Manual de serviço tv lg 32lh4000 chassis ld91a

Page 1

Internal Use Only North/Latin America Europe/Africa Asia/Oceania

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LCD TV SERVICE MANUAL CHASSIS : LD91A

MODEL : 32LH4000

32LH4000-ZA

CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.


CONTENTS

CONTENTS .............................................................................................. 2 PRODUCT SAFETY ..................................................................................3 SPECIFICATION ........................................................................................6 ADJUSTMENT INSTRUCTION .................................................................9 TROUBLE SHOOTING ............................................................................14 BLOCK DIAGRAM...................................................................................17 EXPLODED VIEW .................................................................................. 18 SVC. SHEET ...............................................................................................

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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LGE Internal Use Only


SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.

General Guidance An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks. It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation. If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified. When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1W), keep the resistor 10mm away from PCB.

Do not use a line Isolation Transformer during this check. Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5mA. In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.

Leakage Current Hot Check circuit Keep wires away from high voltage or high temperature parts.

AC Volt-meter

Before returning the receiver to the customer, always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.

Leakage Current Cold Check(Antenna Cold Check) With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer.

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

-3-

To Instrument's exposed METALLIC PARTS

0.15uF

Good Earth Ground such as WATER PIPE, CONDUIT etc.

1.5 Kohm/10W

When 25A is impressed between Earth and 2nd Ground for 1 second, Resistance must be less than 0.1 Ω *Base on Adjustment standard

LGE Internal Use Only


SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First. General Servicing Precautions 1. Always unplug the receiver AC power cord from the AC power source before; a. Removing or reinstalling any component, circuit board module or any other receiver assembly. b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection. c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard. 2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc". 3. Do not spray chemicals on or near this receiver or any of its assemblies. 4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10% (by volume) Acetone and 90% (by volume) isopropyl alcohol (90%-99% strength) CAUTION: This is a flammable mixture. Unless specified otherwise in this service manual, lubrication of contacts in not required. 5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped. 6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed. 7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last. 8. Use with this receiver only the test fixtures specified in this service manual. CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver. Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity. 1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

unit under test. 2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly. 3. Use only a grounded-tip soldering iron to solder or unsolder ES devices. 4. Use only an anti-static type solder removal device. Some solder removal devices not classified as "anti-static" can generate electrical charges sufficient to damage ES devices. 5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices. 6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material). 7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device.) General Soldering Guidelines 1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500°F to 600°F. 2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead. 3. Keep the soldering iron tip clean and well tinned. 4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners. 5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature. (500°F to 600°F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static, suctiontype solder removal device or with solder braid. CAUTION: Work quickly to avoid overheating the circuit board printed foil. 6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal temperature (500°F to 600°F) b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts. c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil. d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.

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LGE Internal Use Only


IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above. Removal 1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts. 2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC. Replacement 1. Carefully insert the replacement IC in the circuit board. 2. Carefully bend each IC lead against the circuit foil pad and solder it. 3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas). "Small-Signal" Discrete Transistor Removal/Replacement 1. Remove the defective transistor by clipping its leads as close as possible to the component body. 2. Bend into a "U" shape the end of each of three leads remaining on the circuit board. 3. Bend into a "U" shape the replacement transistor leads. 4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection. Power Output, Transistor Device Removal/Replacement 1. Heat and remove all solder from around the transistor leads. 2. Remove the heat sink mounting screw (if so equipped). 3. Carefully remove the transistor from the heat sink of the circuit board. 4. Insert new transistor in the circuit board. 5. Solder each transistor lead, and clip off excess lead. 6. Replace heat sink.

Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered. At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections). 1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary). 2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern. 3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection. 4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire. At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board. 1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens. 2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern. 3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.

Diode Removal/Replacement 1. Remove defective diode by clipping its leads as close as possible to diode body. 2. Bend the two remaining leads perpendicular y to the circuit board. 3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board. 4. Securely crimp each connection and solder it. 5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder. Fuse and Conventional Resistor Removal/Replacement 1. Clip each fuse or resistor lead at top of the circuit board hollow stake. 2. Securely crimp the leads of replacement component around notch at stake top. 3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright Š2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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LGE Internal Use Only


SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement.

1. Application range

3. Test method

This specification is applied to the LCD TV used LD91A chassis.

2. Requirement for Test

1) Performance: LGE TV test method followed 2) Demanded other specification - Safety: CE, IEC specification - EMC:CE, IEC

Each part is tested as below without special appointment. 1) Temperature : 25±5ºC (77±9ºF), CST : 40±5ºC 2) Relative Humidity : 65±10% 3) Power Voltage : Standard input voltage (100-240V@50/60Hz) * Standard Voltage of each products is marked by models. 4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM. 5) The receiver must be operated for about 5 minutes prior to the adjustment.

4. Electrical specification 4.1 Module General Specification No

Item

Specification

1

Screen Device

32” wide color display module

2

Aspect Ratio

16:9

3

LCD Module

32” TFT LCD FHD

4

Storage Environment

Temp. : -20 ~ 60 deg

Remark LCD

LGD

Humidity : 10 ~ 90 % 5

Input Voltage

AC100-240V~, 50/60Hz

6

Power Consumption

Typ : 116.2, Max : 128.1

7

Module Size

760.0 (H) x 450.0 (V) x 48.0 (D)

8

Pixel Pitch

0.36375 mm(D)

9

Back Light

14EEFL

10

Display Colors

1.06Billion(FHD LGD),16.7M (others)

11

Coating

3H, AG

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

FHD

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LGE Internal Use Only


5. Chroma& Brightness 5.1 Module optical specification No. Item

Specification

Min.

Typ.

1.

Viewing Angle<CR>10>

Right/Left/Up/Down

178

2.

Luminance

Luminance (cd/m2)

400

500

3.

Contrast Ratio

CR

900

1300

4.

CIE Color Coordinates

White

Remark Degree

Variation

WX

0.279

WY

0.292

Xr

0.638

Yr

0.334

Green

Xg

0.291

Yg

0.607

Blue

Xb

0.145

Yb

0.062

RED

Max.

1.3

MAX /MIN

Typ ±0.03

1) Standard Test Condition (The unit has been ‘ON’) 2) Stable for approximately 30 minutes in a dark environment at 25±2°… 3) The values specified are at approximate distance 50Cm from the LCD surface 4) Ta=25±2°C, VLCD=12.0V, fV=60Hz, Dclk=74.25MHz VBR_A=1.65V,ExtVBR_B=100%

6. Component Video Input (Y, CB/PB, CR/PR) Specification

No Resolution

Remark

H-freq(kHz)

V-freq(Hz)

1.

720x480

15.73

60.00

SDTV,DVD 480i

2.

720x480

15.63

59.94

SDTV,DVD 480i

3.

720x480

31.47

59.94

480p

4.

720x480

31.50

60.00

480p

5.

720x576

15.625

50.00

SDTV,DVD 625 Line

6.

720x576

31.25

50.00

HDTV 576p

7.

1280x720

45.00

50.00

HDTV 720p

8.

1280x720

44.96

59.94

HDTV 720p

9.

1280x720

45.00

60.00

HDTV 720p

10.

1920x1080

31.25

50.00

HDTV 1080i

11.

1920x1080

33.75

60.00

HDTV 1080i

12.

1920x1080

33.72

59.94

HDTV 1080i

13.

1920x1080

56.250

50

HDTV 1080p

14.

1920x1080

67.5

60

HDTV 1080p

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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LGE Internal Use Only


7. RGB (PC) Specification

No Resolution

Proposed

H-freq(kHz)

V-freq(Hz)

Pixel Clock(MHz)

1.

720*400

31.468

70.08

28.321

2.

640*480

31.469

59.94

25.17

Remark For only DOS mode Input 848*480 60Hz, 852*480 60Hz

VESA

-> 640*480 60Hz Display 3.

800*600

37.879

60.31

40.00

VESA

4.

1024*768

48.363

60.00

65.00

VESA(XGA)

5.

1280*768

47.78

59.87

79.5

WXGA

6.

1360*768

47.72

59.8

84.75

WXGA

7.

1366*768

47.56

59.6

84.75

WXGA

8.

1280*1024

63.595

60.0

108.875

SXGA

FHD model

9.

1600*1200

74.07

59.98

130.375

UXGA

FHD model

10.

1280*720

45

60

74.25

720P

DTV Standard

11.

1920*1080

66.647

59.988

138.625

WUXGA

FHD model

8. HDMI Input (PC/DTV) (1) DTV Mode No

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

Proposed

1.

720*480

15.734 /15.6

59.94 /60

27.00

SDTV 480I

2.

720*480

31.469 /31.5

59.94 /60

27.00/27.03

SDTV 480P

3.

720*576

15.625

50

27(54)

SDTV 576I

4.

720*576

31.25

50

54

SDTV 576P

5.

1280*720

37.500

50

74.25

HDTV 720P

6.

1280*720

44.96 /45

59.94 /60

74.17/74.25

HDTV 720P

7.

1920*1080

33.72 /33.75

59.94 /60

74.17/74.25

HDTV 1080I

8.

1920*1080

28.125

50.00

74.25

HDTV 1080I

9.

1920*1080

26.97 /27

23.97 /24

74.17/74.25

HDTV 1080P

10.

1920*1080

33.716 /33.75

29.976 /30.00

74.25

HDTV 1080P

11.

1920*1080

56.250

50

148.5

HDTV 1080P

12.

1920*1080

67.43 /67.5

59.94 /60

148.35/148.50

HDTV 1080P

Remark

(2) PC Mode No

Resolution

H-freq(kHz)

V-freq.(Hz) 70.08

Pixel clock(MHz)

Proposed

720*400

31.468

2.

640*480

31.469

59.94

25.17

VESA

HDCP

3.

800*600

37.879

60.31

40.00

VESA

HDCP

4.

1024*768

48.363

60.00

65.00

VESA(XGA)

HDCP

5.

1280*768

47.78

59.87

79.5

WXGA

HDCP

6.

1360*768

47.72

59.8

84.75

WXGA

HDCP

7.

1366*768

47.56

59.6

84.75

WXGA

HDCP

8.

1280*1024

63.595

60.0

108.875

SXGA

HDCP

9.

1600*1200

74.07

59.98

130.375

UXGA

HDCP

10.

1920*1080

66.647

59.988

138.625

WUXGA

HDCP

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

28.321

Remark

1.

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HDCP

LGE Internal Use Only


ADJUSTMENT INSTRUCTION 4. Click “Connect” tab. If “Can’t” is displayed, check connection between computer, jig, and set.

1. Application Range This specification sheet is applied to all of the LCD TV with LD91A chassis.

(1)

(4)

2. Designation 1) The adjustment is according to the order which is designated and which must be followed, according to the plan which can be changed only on agreeing. 2) Power Adjustment: Free Voltage 3) Magnetic Field Condition: Nil. 4) Input signal Unit: Product Specification Standard 5) Reserve after operation: Above 5 Minutes (Heat Run) Temperature : at 25±5ºC Relative humidity : 65±10% Input voltage : 220V, 60Hz 6) Adjustment equipments: Color Analyzer (CA-210 or CA110), DDC Adjustment Jig equipment, SVC remote controller 7) Push The “IN STOP KEY” - For memory initialization.

Please Check the Speed : To use speed between from 200KHz to 400KHz

5. Click “Auto” tab and set as below 6. Click “Run”. 7. After downloading, check “OK” message. (5)

filexxx.bin

Case1 : Software version up 1. After downloading S/W by USB, TV set will reboot automatically 2. Push “In-stop” key 3. Push “Power on” key 4. Function inspection 5. After function inspection, Push “I n-stop” key. Case2 : Function check at the assembly line 1. When TV set is entering on the assembly line, Push “In-stop” key at first. 2. Push “Power on” key for turning it on. -> If you push “Power on” key, TV set will recover channel information by itself. 3. After function inspection, Push “In-stop” key.

(5)

(7) ……….OK (6)

* USB DOWNLOAD 1) Put the USB Stick to the USB socket 2) Automatically detecting update file in USB Stick - If your downloaded program version in USB Stick is Low, it didn’t work. But your downloaded version is High, USB data is automatically detecting 3) Show the message “Copying files from memory”

3. Main PCB check process * APC - After Manual-Insult, executing APC

* Boot file Download 1. Execute ISP program “Mstar ISP Utility” and then click “Config” tab. 2. Set as below, and then click “Auto Detect” and check “OK” message If “Error” is displayed, Check connection between computer, jig, and set. 3. Click “Read” tab, and then load download file (XXXX.bin) by clicking “Read” (3) fi lexxx.bin

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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LGE Internal Use Only


4) Updating is staring.

3.1. ADC Process (1) ADC • Input signal : Component 480i • Signal equipment displays.

Adjustment pattern - Component 480I MODEL: 209 in Pattern Generator(480i Mode) PATTERN : 65 in Pattern Generator(MSPG-925 SERIES) • After enter Service Mode by pushing “ADJ” key, • Enter Internal ADC mode by pushing “G” key at “5. ADC Calibration”

5) Fishing the version uploading, you have to put USB stick and “AC Power” off. 6) After putting “AC Power” on and check updated version on your TV. * If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.

<Caution> Using ‘power on’ button of the Adjustment R/C , power on TV. * ADC Calibration Protocol (RS232) Item Adjust ‘Mode In’ ADC Adjust

* After downloading, have to adjust Tool Option again. 1) Push "IN-START" key in service remote controller 2) Select “Tool Option 1” and Push “OK” button. 3) Punch in the number. (Each model hax their number) 4) Completed selecting Tool option. Model 32LH4000

Adjust Sequence • aa 00 00 [Enter Adjust Mode] • xb 00 40 [Component1 Input (480i)] • ad 00 10 [Adjust 480i Comp1] • xb 00 60 [RGB Input (1024*768)] • ad 00 10 [Adjust 1024*768 RGB] • aa 00 90 End Adjust mode * Required equipment : Adjustment R/C.

Tool option1 Tool option2 Tool option3 Tool option4 16640

2598

36260

CMD1 CMD2 Data0 A A 0 0 When transfer the ‘Mode In’, Carry the command. A D 1 0 Automatically adjustment (The use of a internal pattern)

3584

3.2 Function Check (1) Check display and sound · Check Input and Signal items. (cf. work instructions) 1. TV 2. AV (SCART1/SCART2/ CVBS) 3. COMPONENT (480i) 4. RGB (PC : 1024 x 768 @ 60hz) 5. HDMI 6. PC Audio In * Display and Sound check is executed by Remote controller. Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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LGE Internal Use Only


* Manual W/B process using adjusts Remote control.

4. Total Assembly line process

• After enter Service Mode by pushing “ADJ” key, • Enter White Balance by pushing “ G ” key at “3. White Balance”.

4.1. Adjustment Preparation · W/B Equipment condition CA210 : CH 9, Test signal : Inner pattern (85IRE) · Above 5 minutes H/run in the inner pattern. (“power on” key of adjust remote control) Cool

11,000k

Medium 9,300k Warm

6,500k

ºK ºK ºK

X=0.276(±0.002) Y=0.283(±0.002)

<Test Signal>

X=0.285(±0.002)

Inner pattern

Y=0.293(±0.002)

(216gray,85IRE)

X=0.313(±0.002) Y=0.329(±0.002)

* Connecting picture of the measuring instrument (On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER ON -> Enter the mode of White-Balance, the pattern will come out

Full White Pattern

CA-210

* After done all adjustments, Press “In-start” button and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the model’s module from factory JIG model. * Push The “IN STOP KEY” after completing the function inspection.

4.2. DDC EDID Write (RGB 128Byte )

COLOR ANALYZER TYPE: CA-210

• Connect D-sub Signal Cable to D-sub Jack. • Write EDID Data to EEPROM(24C02) by using DDC2B protocol. • Check whether written EDID data is correct or not. * For SVC main Ass’y, EDID have to be downloaded to Insert Process in advance.

RS-232C Communication

* Auto-control interface and directions 1) Adjust in the place where the influx of light like floodlight around is blocked. (illumination is less than 10ux). 2) Adhere closely the Color Analyzer (CA210) to the module less than 10cm distance, keep it with the surface of the Module and Color Analyzer’s Prove vertically.(80~100°). 3) Aging time - After aging start, keep the power on (no suspension of power supply) and heat-run over 15minutes. - Using ‘no signal’ or ‘full white pattern’ or the others, check the back light on.

4.3. DDC EDID Write (HDMI 256Byte) • Connect HDMI Signal Cable to HDMI Jack. • Write EDID Data to EEPROM(24C02) by using DDC2B protocol. • Check whether written EDID data is correct or not. * For SVC main Ass’y, EDID have to be downloaded to Insert Process in advance.

4.4. EDID DATA

• Auto adjustment Map(RS-232C) RS-232C COMMAND MIN

CENTER

[CMD ID DATA]

MAX

(DEFAULT)

Cool

Mid

Warm

R Gain

jg

Ja

jd

G Gain

jh

Jb

je

00

172

192

192

255

B Gain

ji

Jc

jf

00

192

192

172

255

R Cut

64

64

64

128

G Cut

64

64

64

128

B Cut

64

64

64

128

00

Cool

Mid

Warm

172

192

192

1) All Data : HEXA Value 2) Changeable Data : *: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***:Year : Controlled ****:Check sum

255

** Caution ** Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0. (when R/G/B Gain are all C0, it is the FULL Dynamic Range of Module) Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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LGE Internal Use Only


1) Analog Data 128Byte (2Bi)

- Auto Download • After enter Service Mode by pushing “ADJ” key, • Enter EDID D/L mode. • Enter “START” by pushing “OK” key.

a

b

c

d e

d

2) DIGITAL DATA(HDMI-1/2/3/4) 256Byte a

b

c

d e

d

* Edid data and Model option download (RS232) Item Download

CMD1 CMD2 Data0 A

A

0

‘Mode In’ Download

f f

0 When transfer the ‘Mode In’, Carry the command.

A

E

00 10 Automatically Download (The use of a internal pattern)

- Manual Download * Caution 1) Use the proper signal cable for EDID Download - Analog EDID : Pin3 exists - Digital EDID : Pin3 exists - Never connect HDMI & D-sub Cable at the same time. - Use the proper cables below for EDID Writing - Download HDMI1, HDMI2, separately because HDMI1 is different from HDMI3 For Analog EDID D-sub to D-sub

* Detail EDID Options are below ⓐ Product ID Model Name

HEX

EDID Table

DDC Function

FHD Model

0001

01 00

Analog/Digital

HD Model

0000

00 00

Analog/Digital

ⓑ Serial No: Controlled on production line. ⓒ Month, Year: Controlled on production line: ex) Monthly : ‘09’ -> ‘09’ Year : ‘2006’ -> ‘10’

For HDMI EDID DVI-D to HDMI or HDMI to HDMI

ⓔ Model Name(Hex):

No. 1 2 3

Item ManufacturerID Version Revision

Condition GSM Digital : 1 Digital : 3

Hex Data 1E6D 01 03

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

MODEL

MODEL NAME(HEX)

all

00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20

ⓕ Checksum: Changeable by total EDID data. ⓖ Vendor Specific(HDMI)

- 12 -

INPUT

MODEL NAME(HEX)

HDMI1

67030C001000B82D

HDMI2

67030C002000B82D

HDMI3

67030C003000B82D

LGE Internal Use Only


4.5. V-COM Adjust(Only 37/42/47LH4000-ZA)

5. Serial number D/L

- Why need Vcom adjustment? A The Vcom (Common Voltage) is a Reference Voltage of Liquid Crystal Driving. -> Liquid Crystal need for Polarity Change with every frame.

• press “Power on” key of service remocon. (Baud rate : 115200 bps) • Connect RS232 Signal Cable to RS-232 Jack. • Write Serial number by use RS-232. • Must check the serial number at the Diagnostics of SET UP menu. (Refer to below).

Circuit Block Ga mma Re f e r e nce V o ltage

Data (R ,G,B ) & Cont rol si gnal

Da t a I n p u t

Y S

In t e r f a ce

S

Ti m i n g Co nt r o ll e r

Data (R ,G,B ) & C ont ro l s ignal

So urce D r i v e I C

Power Po w e rInput I nput

M

Po w e r Blo ck

V COM

Gat e Driv e IC

T E

Gamm a Reference Volta ge

Cont rol si gnal

Column Line

Pane l

V COM CLC

CST Liquid Crys tal

Row Li ne TFT

V COM

5.1. Signal TABLE CMD

- Adjust sequence · After enter Service Mode by pushing “ADJ” key. · Enter V-Com Adjust mode by pushing “G” key at “10. VCom” · As pushing the right or the left button on the remote controller, Find the V-COM value that is stopped the Flicker. · If there is no flicker at default value, turn down or turn up at least 20 step and check the flicker. Then go to the default value.

LENGTH

ADH

ADL

DATA_1

...

Data_n

CS

DELAY

CMD : A0h LENGTH : 85~94h (1~16 bytes) ADH : EEPROM Sub Address high (00~1F) ADL : EEPROM Sub Address low (00~FF) Data : Write data CS : CMD + LENGTH + ADH + ADL + Data_1 +…+ Data_n Delay : 20ms

5.2. Command Set No. 1

Adjust mode EEPROM WRITE

CMD(hex) A0h

LENGTH(hex)

Description

84h+n

n-bytes Write (n = 1~16)

* Description FOS Default write : <7mode data> write Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase Data write : Model Name and Serial Number write in EEPROM,.

5.3. method & notice

(Visual Adjust and control the Voltage level)

· Push the store button by “OK” key in the ADJ remocon.

4.6. Outgoing condition Configuration - When pressing IN-STOP key by SVC remocon, Red LED are blinked alternatively. And then Automatically turn off. (Must not AC power OFF during blinking)

A. Serial number D/L is using of scan equipment. B. Setting of scan equipment operated by Manufacturing Technology Group. C. Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0.

4.7. Internal pressure Confirm whether is normal or not when between power board's ac block and GND is impacted on 1.5kV(dc) or 2.2kV(dc) for one second

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 13 -

LGE Internal Use Only


TROUBLESHOOTING 1. TV/CATV doesn’t display Check TU1200. Can you see the normal signal?

Could you measure voltage of TU1200 & IIC lines? Are they all normal?

NO

NO

You should check power line & IIC lines.

YES YES

You should replace Main Board.

Check the output of TR(Q1201). Can you see the normal waveform?

NO

You should decide to replace TR (Q1201) or not.

YES

Check the output of Main IC(IC100). Especially you should check The H,V sync and clock. Can you see the normal waveform?

NO

After checking the Power of Main IC(IC100) you should decide to replace Main IC or not.

YES

This board has big problem because Main IC(IC100) have some troubles. After checking thoroughly all path once again, You should decide to replace Main Board or not.

2. DTV doesn’t display Check the output data of TU1200 Pin 4,21,22. Can you see the normal signal?

NO

Could you measure voltage of TU1200 & IIC lines? Are they all normal?

NO

You should check power line & IIC lines.

YES

You should replace Main Board. YES

Check the output of Main IC(IC100). Especially you should check The H,V sync and clock. Can you see the normal waveform?

NO

After checking the Power of Main IC(IC100) you should decide to replace Main IC or not.

YES

This board has big problem because Main IC(IC100) have some troubles. After checking thoroughly all path once again, You should decide to replace Main Board or not.

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 14 -

LGE Internal Use Only


3. AV 1/2 doesn’t display Check JK1100, JK1101 Can you see the normal waveform?

NO

JK1100, JK1101 may have problem. Replace this Jack.

YES

Check the output of Main IC(IC100). Especially you should check The H,V sync and clock. Can you see the normal waveform?

NO

After checking the Power of Main IC(IC100) you should decide to replace Main IC or not.

YES

This board has big problem because Main IC(IC100) have some troubles. After checking thoroughly all path once again, You should decide to replace Main Board or not.

4. Component doesn’t display Check JK400 Can you see the normal waveform?

NO

JK400 may have problem. Replace this Jack.

YES

Check the output of Main IC(IC100). Especially you should check The H,V sync and clock. Can you see the normal waveform?

NO

After checking the Power of Main IC(IC100) you should decide to replace Main IC or not.

YES

This board has big problem because Main IC(IC100) have some troubles. After checking thoroughly all path once again, You should decide to replace Main Board or not.

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 15 -

LGE Internal Use Only


5. RGB PC doesn’t display Check P400 , Can you see the normal waveform?

NO

P400 may have problem. Replace this Jack.

YES

Check the output of Main IC(IC100). Especially you should check The H,V sync and clock. Can you see the normal waveform?

NO

After checking the Power of Main IC(IC100) you should decide to replace Main IC or not.

YES

This board has big problem because Main IC(IC100) have some troubles. After checking thoroughly all path once again, You should decide to replace Main Board or not.

6. HDMI doesn’t display Check input connect JK600, JK601, JK602 Can you see the normal waveform?

NO

JK600, JK601, JK602 may have problem. Replace this Jack.

YES NO

Check DDC communication lines(IC100, IC107) YES

After checking the Power of this chip, you should decide to replace this or not.

NO

After checking the Power of this chip, you should decide to replace this or not.

Check HDCP communication lines(IC107) YES

Check the output of Main IC(IC100). Especially you should check The H,V sync and clock. Can you see the normal waveform?

NO

After checking the Power of Main IC(IC100) you should decide to replace Main IC or not.

YES

This board has big problem because Main IC(IC100) have some troubles. After checking thoroughly all path once again, You should decide to replace Main Board or not.

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 16 -

LGE Internal Use Only


Tun er (TDFW-G235D) TU1200

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 17 -

SPDIF

RS-232C

Head Phon e

SC1/2_L/R_IN, FE_AM_AUDIO,AV_L/R_IN, COMP_L/R_IN, PC_L/R_IN

RGB

COMPONENT

AV3

MAX3232CDR IC403

FE_VMAIN

PCM_A[0:7]

SPDIF_OUT

DGB_TX/RX

TPA6110A IC700

AUDIO IN

HP_L/ROUT

DSUB_H/VSYNC

DSUB_ R/G/B

COMP_Y/Pb/Pr

AV_CVBS_IN

SC2_CVBS_IN

DTV/MNT_VOUT

SC1_R/G/B

FE_ VOUT SC1_CVBS_IN

CI_ADDR[0:7]

PCM_D[0:7] ∆ CI_DATA[0:7] 74LCX244 Buffer IC501

H-SCART

F-SCART

74LVC541A Buffer IC502

FE_TS_DATA[0:7] ∆ CI_MDI[0:7]

CI_TS_DATA[0:7]

BUF_TS_CLK/ERR/SYN/DATA[0]

(IC100)

LGE3368A

Mstar S6

TMDS[0:7] ( Data, Clock (+/-))

5V_HDMI_1/2/3

L/R

LCD Panel

HDMI 1/2/3

EEPROM M24512-WMW6 (IC105) EEPROM CAT24WC08W-T (HDCP)IC107

Serial Flash IC103 For Boot

MP6205DH USB Power IC402

NAND Flash HYNIX IC102

DDR2 SDRAM (512Mb) IC301

Digital amp (NTP3100L) IC701

HPD1/2/3, HDMI_CEC

USB_DM/DP USB

I2S

I2C

PCM_A[0:7]

TDDR_A[0:12]

TDDR_D[0:15]

SDDR_A[0:12]

DDR2 SDRAM (1Gb) IC300

USB Power

KIA7427 (IC101) Voltage Detector

SDDR_D[0:15]

Reset

LVDS (10 bit)

BLOCK DIAGRAM

CI Slot (P500)

LGE Internal Use Only


EXPLODED VIEW IMPORTANT SAFETY NOTICE

900 310

300

500

122

121

510

120

200

A2

802

LV1

803

550

801

804

806

530

805

540

A10

521

400

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes

- 18 -

LGE Internal Use Only


/F_RB

/PF_OE

0

OPT

0

R151

R1509

0

R102

B

+3.3V

Q101 KRC103S OPT

OPT

0

R101

E

C

B

+3.3V

/PF_WE

PF_ALE

/PF_CE1

SPI_DO

SPI_CS

1

8

7:F13;11:AG9

7:F12;11:AG10

11:Q8

11:J8

10:I12

10:I12

WP

DO

4

3

2

1

22

+5V_GENERAL

22

R171

C114 0.1uF

$0.76

R161

+3.3V

4.7K

C103 0.1uF

SPI_DI

SPI_CK

26~32 R1527 1K 1%

R1529 1.8K 37~47

37~47 R1528 2.7K 1%

+12V/+15V

I

FRC/LVDS_B

2

G

KIA7042AF 1 3

O

R1543 10K

+3.3V

0.1uF

4

3

2

1

$0.418

8

5

6

7

SDA

SCL

WC

VCC

C1501 2.2uF OPT

PWM0

7:G25;7:R15;9:AI24;9:AI25

GND

LED_ON/LED_R

E16;E20;T19

E16;E19;T19

C3

A7

D6

D7

C4

D6

C4

2 R115 10K

/F_RB

PF_WP

PF_ALE

/PF_WE

/PF_OE

/PF_CE1

/PF_CE0

OUT

SCL0

SDA0

EEPROM_SDA

EEPROM_SCL

22

AR101

R1500 1K OPT

R199 1K OPT

PWM1

SDA1 SCL1

SDA0 SCL0

SDA0 SCL0

POWER_DET

AK12

AK12

T21;Y14

T21;Y14

T21;Y14

T21;Y14

EEPROM_SDA E16;E20;Y14 EEPROM_SCL E16;E19;Y13

R1501 1K

R198 1K PWM_DIM

/FE_RESET

FE_AGC_SPEED_CTL

MEMC_RESET

100

R1611

R1601

R1604 3.3K HD

100

100

FRC/LVDS_B

R1600

R1603 3.3K FHD

100

R1544

MODEL OPTION

100

R1545

R1606 3.3K LED_MOVING

R1608 3.3K

NO_FRC/LVDS_A

R1607 3.3K

FRC/LVDS_B R1605 3.3K LED_NORMAL

+3.3V

PWM2

R1610 OPT

R1609 3.3K

MODEL_OPT_3

MODEL_OPT_2

MODEL_OPT_1

MODEL_OPT_0

SB_MUTE

9:AI24

100

MODEL_OPT_3

MODEL_OPT_2

MODEL_OPT_1

MODEL_OPT_0

PIN NAME

R1550

11:AE17

DBG_TX

DBG_RX

ISP_RXD

C1500 1uF OPT

E19;T19;Y13

C101 0.022uF 16V

10uF

IC101

6.3V

KIA7427F VCC 1 3

C102

+3.3V_ST

ISP_TXD A_DIM

22

EEPROM_SCL EEPROM_SDA E20;T19;Y14

VOLTAGE DETECTOR

*Mstar reset:Active high reset

+3.3V

PWM0

R113

DIMMING

C108 8pF OPT

22

0IMMRMP008A(MICROCHIP)

R110

C100 0.1uF

+3.3V

IC105: EAN43352801(ATMEL SHRINK)

PCM_A[0-7]

10 : BOOT 51 11 : BOOT RISC

MCU BOOT STRAP

R100 0 VSS

E2

E1

E0

IC105 M24512-WMW6

EEPROM

NC_16

NC_17

NC_18

C107 8pF OPT

PCM_A[0]

I/O0

22

PCM_A[1]

NC_19

PCM_A[2]

PCM_A[3]

I/O1

AR103

C106

I/O2

I/O3

NC_20

NC_21

NC_22

VSS_2

VCC_2

PRE

NC_23

NC_24

PCM_A[4]

PCM_A[5]

I/O5

22

PCM_A[6]

I/O4

PCM_A[7]

I/O6

AR102

C105 10uF 6.3V

I/O7

NC_25

NC_26

NC_27

NC_28

+3.3V_ST

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

R1508 1.8K 19~22

3.6K

19~32 R1521

+24V/+15V

0

0

0

R128

R129

SDA_SUB/AMP

SCL_SUB/AMP

R131

0

MEMC_SCL

0

R123

0

R130

MEMC_SDA

R122

IC1500

+3.3V

EEPROM_SDA E16;T19;Y14

E16;T19;Y13 EEPROM_SCL

FE_DEMOD_SDA

FRC/LVDS_B

1386 WON

IC102 HY27US08121B-TPCB

Addr:10101--

DIO

CLK

HOLD

VCC

+3.3V_TUNER

5

6

7

8

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

+3.3V

NC_15

NC_14

NC_13

NC_12

NC_11

WP

WE

ALE

CLE

NC_10

NC_9

VSS_1

VCC_1

NC_8

NC_7

CE

RE

R/B

NC_6

NC_5

NC_4

NC_3

IC103 W25X32VSSIG

OPT

FE_DEMOD_SCL

FE_TUNER_SCL

R109

AI13;10:I9

SDA

SCL

WP

FE_TUNER_SDA

5

VCC

33

R1530

CS

GND

Q100 KRC103S OPT

+3.3V

E

C

AI13;10:I9

6

A2 3

VSS 4

A1 $0.199 2 7

A0

IC107 CAT24WC08W-T

POWER DETECT

I2C

R158 4.7K

HDCP EEPROM

Flash_WP_1

Serial FLASH MEMORY for BOOT

PF_WP

R104 10K

10K

R1533 4.7K

3.9K

R111

NC_2

4.7K

1K

R1540

1K

R112

R1505 4.7K

R103

R105 OPT 1K

R1539 1K

R1504 4.7K

R107 470

NC_1

R1503 2.2K

/PF_CE0

R1506 1.2K

L102

+3.3V

R1502 2.2K

D7

KEY2

PCM_D[7]

33

R1516

OPT

J2

AD12

B9

E11

B9(FHD) B9(HD)

D6

PIN NO.

FHD

LED_NORMAL

FRC LVDS_B

LCD

HIGH

MODEL OPTION

DSUB_DET

MODEL_OPT_0 COMP_DET

100 0 100 100

R166 R126 R148 R147

LOW PDP

HD

LED_MOVING

NO_FRC LVDS_A

C5

D5

D6

E10

E8

E11

D7

D9 D10 0

100

0 100 R160

R168

R189

100

MODEL_OPT_2 8:C6 ERROR_OUT 7:R15 NTP_MUTE

R157

AC11

C4

E4

F4

B4

A4

AA13

R156

0

100

SCART2_MUTE

R146

R150

AB12

AB13

V5

W5

J1

22

22

R143

22

AC21

0

22

AB21

0

R142

F8 D11

AB11

Y14

AC9

AA11

AA12

AF6

AE6

T4

W4

AA5

0

33

33

AC7

AC8

AA10

AB15

Y5

AB18

AA14

AD6

AA7

AB9

Y4

V4

AA4

AB5

AA9

AC13

AB8

AC12

AB14

AC14

AC15

AB16

0

R1519

R1518

33

33

R1515 R1517

33

33

R1514

33

33

R1513

R1511 R1512

33

R1510

PCM_A[14]

PCM_A[13]

PCM_A[12]

PCM_A[11]

PCM_A[10]

PCM_A[9]

PCM_A[8]

PCM_A[7]

PCM_A[6]

PCM_A[5]

PCM_A[4]

PCM_A[3]

PCM_A[2]

PCM_A[1]

Y13

R140 R141

R164 R165

R162 R163

Y11 Y12

Y10

AC6

AA16

AA15

AC16

D4

PCM_D[5] PCM_D[6]

IC100

GPIO_PM3/GPIO137

SAR3

GPIO102

GPIO103/I2S_OUT_SD3

GPIO99

GPIO98

GPIO97

GPIO91

GPIO90/I2S_OUT_MUTE

GPIO88

GPIO96

GPIO44

IRIN

GPIO68

GPIO67

ET_COL

ET_MDIO

ET_MDC

ET_TX_EN

ET_RXD1

ET_RXD0 SAR2

ET_TX_CLK SAR1

ET_TXD1

ET_TXD0

TS1_CLK

TS1_VLD

TS1_SYNC

TS1_D0

TS0_CLK

TS0_VLD

TS0_SYNC

TS0_D7

TS0_D6

TS0_D5

TS0_D4

TS0_D3

TS0_D2

TS0_D1

TS0_D0

GPIO43/PCM2_IRQA_N

GPIO42/PCM2_CE_N

UART1_TX/GPIO87

UART1_RX/GPIO86

UART2_TX/GPIO85

UART2_RX/GPIO84

GPIO79/LVSYNC2/TX1

LVSYNC/GPIO133

LHSYNC2/I2S_OUT_MUTE/RX1

GPIO62/PCM2_CD_N/TX1

GPIO60/PCM2_RESET/RX1

GPIO132/LHSYNC/SPI_WPn

GPIO130/LCK

GPIO131/LDE/SPI_WPn1

GPIO_PM6/INT2/GPIO140

GPIO_PM5/INT1/GPIO139

SAR0

PWM3

PWM2

PWM1

PWM0

UART_TX2

UART_RX2

DDCA_DA

DDCA_CLK

DDCR_CK

DDCR_DA

UART2_RX/SDAM

UART2_TX/SCKM

F_RBZ

PF_AD15

PF_ALE

/PF_WE

/PF_OE

/PF_CE1

/PF_CE0

/PCM_CE

PCM_IOR/CI_RD

PCM_IOWR/CI_WR

/PCM_WE

/PCM_IRQA

GPIO_PM4/GPIO138

PCM_REG/CI_CLK PCM_WAIT/CI_WACK

GPIO_PM2/GPIO136

GPIO_PM1/GPIO135

PCM_CD/CI_CD /PCM_OE

GPIO_PM0/GPIO134

PCM_RST/CI_RST

PCM_A14/CI_A14

PCM_A13/CI_A13

PCM_A12/CI_A12

PCM_A11/CI_A11

PCM_A10/CI_A10

PCM_A9/CI_A9

PCM_A8/CI_A8

USB_DP_2

USB_DM_2

PCM_A6/CI_A6 PCM_A7/CI_A7

USB_DM_1

USB_DP_1

PCM_A5/CI_A5

PCM_A4/CI_A4

PCM_A3/CI_A3

PCM_A2/CI_A2

PCM_A1/CI_A1

PCM_A0/CI_A0

SPI_CK

SPI_DO /SPI_CS

PCMD7/CI_D7

PCMD6/CI_D6

SPI_DI

TESTPIN/GND

XOUT

XIN

PCMD5/CI_D5

PCMD4/CI_D4

PCMD3/CI_D3

PCMD2/CI_D2

PCMD1/CI_D1

PCMD0/CI_D0

HWRESET

LGE3368A (Saturn6 No-DivX)

PCM_D[4]

PCM_D[3]

PCM_D[2]

PCM_D[1]

PCM_D[0]

PCM_A[0]

R116

AMP_RST 7:F6 MODEL_OPT_1

11:X16;11:AD14

IR

KEY1

11:Y9

22

/PCM_CE

/PCM_IORD

/PCM_WE /PCM_IOWR

/PCM_IRQA

11:Y10

PWM2

PWM1

PWM0

AR100

/PCM_OE /PCM_REG

PCM_RST /PCM_CD

0

/PCM_WAIT

PCM_A[0-14]

PCM_D[0-7] B3

R175 R178 R179

AB10

G6

R1535

R1537 R1534 R1538

AC18 C6

0

0

0

0

100

0

0

100 100

22 100

22

22

22

CI_TS_DATA[6] CI_TS_DATA[7]

CI_TS_DATA[4]

100

B8

A7

A11

B9

A10

B10

R192 R155

R153

R191

R190

100

100

100

100

100

100

100 R177 C11 C9

R183

R154 B11 A9

C10

AA19

AC19

AA20

AB19

AB4

AD5

AC4

CI_TS_DATA[5]

CI_TS_DATA[3]

AC5

AA6 U4

AB7 AB6

CI_TS_DATA[2]

CI_TS_DATA[1] Y9

CI_TS_DATA[0] Y8

+3.3V_ST

SPI_CK

SPI_CS

SPI_DI G12 SPI_DO

SCL1

SCART2_DET SC_RE2

5:D10

USB_CTL 4:AL4 SCART1_MUTE 9:AI25

SCART1_DET

MODEL_OPT_3

BIT_SEL

SC_RE1 SIDE_HP_MUTE HP_DET EDID_WP

9:N24 7:G26

R1523

100

R187 OPT 100

6:AI16;6:AL7;6:AL12

9:AI24

100

R182 OPT100

ISP_TXD

POWER_DET

POWER_DET

DBG_TX

SIDE_USB_DM 4:AJ6 SIDE_USB_DP 4:AJ5 SIDE_USB

REAR_USB_DM4:AJ5

REAR_USB REAR_USB_DP4:AJ6

CI_TS_DATA[0-7]

11:N20

9:N25

FE_TUNER_SDA

OPC_EN

FE_TUNER_SCL

5:D10

5:V22

8:M10 8:Q8 POWER_ON/OFF1 8:P5 DBG_RX

PANEL_CTL

INV_CTL

8:B11 WARM_LED_ON/LED_W R1520

5:D10

T22

5:V22 BUF_TS_VAL_ERR 5:V21 BUF_TS_CLK 5:V21

BUF_TS_SYN

BUF_TS_DATA[0]

CI_TS_CLK

CI_TS_VAL

4:M4

5:D24

CI_TS_SYN

AV_CVBS_DET

5V_HDMI_2 PCM_5V_CTL

5V_HDMI_1

4:AG3

R197 15K OPT

PM GPIO Assignment Recommended by MStar

R196 15K OPT

10:AA4 FE_BOOSTER_CTL 10:AA4 Flash_WP_1 A11 SDA1 T22

LVDS_SEL

USB_OCD

R152 4.7K OPT

20pF

C112

20pF

080923_Time Delay X100 C111 12MHz

R133 15K OPT

+3.3V

V4

R193 1M

100

100

100

R132 15K OPT

33

33

33

100

0

0

AA8

AF10

R127

R170

B6 AF5

R169

A6

F10

F9

E7

R1536

R159

R167

R188

AA18 AA17

AF11

AB17

AC17

H6

R186

R185

H5 F6

R184

G5

F5

E5

R174

A5 AC10

R1526

B5

R1525

AE12

R1524

R173

R172

AD11

AF12

AE11

E6

A3

10K

/PF_CE0 H : Serial Flash L : NAND Flash /PF_CE1 H : 16 bit L : 8 bit

R1507 1.2K

0.1uF C104

R124

- 27 4.7K

Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes R125

R195

NAND FLASH MEMORY

SCHEMATIC DIAGRAM MAIN 1

LGE Internal Use Only


6:K8

6:K9

D2+_HDMI2

D2-_HDMI2

6:K22

D1-_HDMI2

D0-_HDMI2 D1+_HDMI2

D0+_HDMI2

CK-_HDMI2

CK+_HDMI2

HPD1

DDC_SCL_1

DDC_SDA_1

D2-_HDMI1

D2+_HDMI1

D1-_HDMI1

D0-_HDMI1 D1+_HDMI1

D0+_HDMI1

CK-_HDMI1

CK+_HDMI1

6:K22

6:K21

6:K21

6:K20

6:K21

6:K19

6:K20

6:J6

6:K7;6:AL9

6:K7;6:AL9

6:K11

6:K12

6:K10

6:K11

6:K9

6:K10

HDMI

FE_VSCART_OUT

DTV/MNT_VOUT

FE_VMAIN

AV_CVBS_IN

SC2_CVBS_IN

SC1_CVBS_IN

9:P8

COMP_Pb

COMP_Y

COMP_Pr

DSUB_B

DSUB_G

DSUB_R

DSUB_VSYNC

DSUB_HSYNC

SC1_CVBS_IN

SC1_B

SC1_G

SC1_R

SC1_FB

SC1_ID

HDMI_CEC

HPD3

DDC_SCL_3

DDC_SDA_3

D2-_HDMI3

D2+_HDMI3

D1-_HDMI3

D0-_HDMI3 D1+_HDMI3

SC2_ID

0 100

100

R249

R204

47

47 47

470

47

47 47

R211

R212

R214

R215

R216

47

47 47 470

47 47

47 470

100

47

47

47

47

47

47

100 100

R219

R222

R224

R284

R205

R206

R226

R227

R235

R236

R228

R209

R225

R223

R221

R220

R218

R244 10K

R217

R213

47

R210

R200

0

R248

0.047uF

0.047uF

C222

0.047uF

0.047uF

0.047uF

0.047uF

0.047uF

0.047uF

1000pF

0.047uF 0.047uF

0.047uF

1000pF

0.047uF 0.047uF

22 0.047uF

22

0.047uF 0.047uF

0.047uF

C221

C2019

C2024

C218

C217

C211

C210

C209

C216

C214 C215

C208

C213

C212 C207

R245

R246

C206

C205

C203 C204

1000pF

0.047uF 0.047uF

C201

C202

0.047uF

C200

RIN1P/DSUB_R

VSYNC2

VCOM1

Y2 CVBSOUT0/SC2_MNTOUT AA2 CVBSOUT1

W1 CVBS0/RF_CVBS Y3 VCOM0

N3 CVBS5 M3 CVBS7

M1 CVBS4/S-VIDEO_Y M2 CVBS6/S-VIDEO_C

T2

U3 CVBS1/SC1_CVBS U2 CVBS2/SC2_CVBS T1 CVBS3/SIDE_CVBS

J5

U1 BIN2P/COMP_PB+ V3 SOGIN2

V1 RIN2P/COMP_PR+ V2 GIN2P/COMP_Y+

GIN1P/DSUB_G K1 BIN1P/DSUB_B L2 SOGIN1

L3

L1

K3 HSYNC1/DSUB_HSYNC K2 VSYNC1/DSUB_VSYNC

BINM R2 GINM

T3

P3 SOGIN0/SC1_CVBS P1 RINM

R3 GIN0P/SC1_G R1 BIN0P/SC1_B

N2 HSYNC0/SC1_ID N1 VSYNC0/SC1_FB P2 RIN0P/SC1_R

AD7 HOTPLUG_C J3 CEC

AE7 DDCD_C_DA AF7 DDCD_C_CK

AE10 RXC2P AD10 RXC2N

AF9 RXC1P AE9 RXC1N

AD9 RXC0P AF8 RXC0N

CK-_HDMI3

D0+_HDMI3

E2 HOTPLUG_B

D1 RXB2N E1 DDCD_B_DA F3 DDCD_B_CK

D3 RXB1N E3 RXB2P

CK+_HDMI3

R243 10K

0 100

R202

R203

0

R201

C1 RXB0P C2 RXB0N D2 RXB1P

C3 RXBCKP B1 RXBCKN

B2 DDCD_A_CK A2 HOTPLUG_A

H2 RXA2N A1 DDCD_A_DA

G1 RXA1N H1 RXA2P

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

9:AL4

10:AA8

4:M2

9:AE2

E17;9:O4

4:K12

4:K11

4:K13

4:C23

4:C24

4:C26

4:C22

4:C22

E21;9:O4

9:J9

9:J8

9:J6

9:O6

9:P8

6:AM25

6:W11

6:X13;6:AL13

6:X13;6:AL14

6:X17

6:X17

6:X16

6:X16

6:X15

6:X15

6:X14

6:X15

0 100

R208

R247

0

R207

RXACKN

RXACKP

G2 RXA0P G3 RXA0N H3 RXA1P

F2

F1

AE8 RXCCKP AD8 RXCCKN

HPD2

DDC_SCL_2

6:K18;6:AL18

6:J16

DDC_SDA_2

6:K18;6:AL19

SCART_RGB

DSUB

COMP

CVBS

LVA0P

OPT

100

R264 R265

R262 R263

R283

R282

R281

R280

R279

R278

R277

R276

R260 R261

R258 R259

R275

R273

R272

R271

R270

R269

R268

R267

C2007 C2008

AF3

AE3 AUR2 AUL2 AE2 AA1 AUR3 AB1 AUL3 AB2 AUR4 AC2 AUL4 AB3 AUR5 AC3 AUL5

AUR1

AUVAG

AUVRP

AUVRM

AUCOM

REXT

REFM

REFP

VCLAMP

I2S_IN_SD

I2S_OUT_SD

I2S_OUT_BCK

I2S_OUT_WS

I2S_OUT_MCK

AUOUTL2/SC2_LOUT

AUOUTR2/SC2_ROUT

AUOUTL1/SC1_LOUT

AUOUTR1/SC1_ROUT

AUOUTL0/HP_LOUT

AUOUTR0/HP_ROUT

SPDIF_OUT

SPDIF_IN

SIF0M

SIF0P

AUL1

2.2uF 2.2uF

C2013

C232

R240 R250

AD1 AC1

390

0.1uF

1uF 4.7uF

C226 C227

Close to IC as close as possible

C228

0.1uF

C225

10uF 6.3V

C234

C235

22

22

22

22

100

100

100

100

100

100

100

100

0.1uF

0.1uF

2.2uF

2.2uF

C233

AD4

C224

1% +3.3V Check

R229

AF4

AE4

AE5

G4

J4

H4

K4

0.1uF

R234

D8

0.1uF

R233

C7

C223

R232

B7

C8

R231

A8

R251

R239

AD3

AD2

R237 R238

AF1

R230

AF2

E9

R266

W2

F11

C231

W3

C2016

C2015

2.2uF

C2012 C2014

2.2uF 2.2uF

2.2uF 2.2uF

2.2uF

2.2uF

2.2uF

C2011

C2009

C230 C2006

AUL0

Y1

C229

R274

22 22

22 22

22

22

22

22

22

22

22

22

22 22

22 22

22

22

22

22

22

22

22

22

AA3

AD18

AE18

AE17

AF17

AF18

AD17

AE19

AF19

AF20

AD19

AD20

AE20

AD14

AE14

AE13

AF13

AF14

AD13

AE15

AF15

AF16

AD15

AD16

AE16

AE1

AUR0

LVBCKM

LVBCKP

LVB4M

LVB4P

LVB3M

LVB3P

LVB2M

LVB2P

LVB1M

LVB1P

LVB0M

LVB0P

LVACKM

LVACKP

LVA4M

LVA4P

LVA3M

LVA3P

LVA2M

LVA2P

LVA1M

LVA1P

LVA0M

R242

R241

0.1uF

0.1uF

47 47

R253 22K

R252 22K

+3.3V

C2004 0.1uF

11:J7

LVA_2P LVA_3P 11:J7

5V_HDMI_3

FE_SIF

PC_L_IN

PC_R_IN

COMP_L_IN

COMP_R_IN

AV_L_IN

AV_R_IN

SC2_L_IN

SC2_R_IN

SC1_L_IN

SC1_R_IN

LVB_CKM

C236 22pF OPT

C237 22pF OPT

10:P13

4:Z6

4:Z5

4:K13

4:K15

4:M5

4:M6

9:AE10

9:AE11

9:J10

9:J12

C238 22pF OPT

C239 22pF OPT

11:Q15;11:Q9

11:J9;11:M15

11:Q15;11:Q9

LVB_4M LVB_CKP

11:J9;11:M15

11:Q15;11:Q9

11:J9;11:M15

LVB_4P

LVB_3M

LVB_3P

11:Q15;11:Q10

11:J9;11:M15

11:Q16;11:Q10

11:Q16;11:Q10 11:J10;11:M16

LVB_2M

LVB_2P

LVB_1M

LVB_0M

11:J10;11:M16

LVB_1P

LVB_0P

11:J7 11:Q7

LVA_CKP

11:Q6

11:J6

11:Q7

LVA_CKM

LVA_4M

LVA_4P

LVA_3M

11:Q7

11:Q7

LVA_1M LVA_2M

11:J7

11:J8 11:Q8

LVA_1P

C277 0.1uF

C281 0.1uF

C241 0.1uF

MS_SCK MS_LRCH

MS_LRCK

AUDIO_MASTER_CLK

SCART2_Lout

SCART2_Rout

SCART1_Rout SCART1_Lout

HP_LOUT

HP_ROUT

SPDIF_OUT

C244 0.1uF

7:F12 7:F12

7:F12

7:F7

9:AM13

9:AN15

9:S12

9:T14

7:G19

7:G21

C291 0.1uF

C294 0.1uF

4:T11

C283 0.1uF

C289 0.1uF

+3.3V_VDDP

C266 0.1uF

C275 0.1uF

C247 0.1uF

C259 0.1uF

C264 0.1uF

C250 0.1uF

C254 0.1uF

C257 0.1uF

C253 0.1uF

C251 0.1uF

C252 0.1uF

C258 0.1uF

C248 0.1uF

C249 0.1uF

C265 0.1uF

C245 0.1uF

C276 0.1uF

C242 0.1uF

C246 0.1uF

LVA_0M

LVA_0P

C2026 0.1uF

L210 BLM18PG121SN1D

R254 22K

IC100 LGE3368A (Saturn6 No-DivX)

C2017 0.01uF

+1.8V_DDR

C2021 0.01uF

C2027 10uF

C2018 0.01uF

C243 0.1uF

C2023 0.01uF

+1.26V_VDDC

R257 22K

C2044 10uF

R255 22K

- 28 -

TV/MNT

AUDIO IN R256 22K

Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes C2022 0.01uF

LVDS OUT

C2020 0.01uF

C2043 10uF

C296 0.1uF

C297 0.1uF C2000 0.1uF

C2001 0.1uF

C2005 0.1uF C2031 0.1uF C2032 0.1uF

C2033 0.1uF

AA23

Y21

W13

U5

T18

T17

T16

T15

T14

T13

T12

T11

T10

T9

T5

R18

R17

R16

R15

R14

R13

R12

R11

R10

R9

R4

P18

P17

P16

P15

P14

P13

P12

P11

P10

P9

P4

N18

N17

N16

N15

N14

N13

N12

N11

N10

N9

N4

M18

M17

M16

M15

M14

M13

M12

M11

M10

M9

L18

L17

L16

L15

L14

L13

L12

L11

L10

L9

F7

E18

E17

E16

VDDC_16

VDDP_6

GND_32

AVDD_DDR_6 AVDD_DDR_7 AVDD_DDR_8 AVDD_DDR_9 AVDD_DDR_10

GND_45 GND_46

GND_73

GND_72

GND_71

GND_70

GND_69

GND_68

GND_67

GND_66

GND_65

GND_64

GND_63

GND_62

GND_61

GND_60

GND_59

GND_58

GND_57

GND_56

GND_55

GND_54

GND_53

GND_52

AVDD_USB

AVDD_DM

AVDD_33_5

AVDD_33_4

AVDD_33_3

AVDD_33_2

AVDD_33_1

AVDD_MPLL

AVDD_LPLL

AVDD_MEMPLL_2 AVDD_MEMPLL_3

GND_49 GND_50 GND_51

AVDD_MEMPLL_1

GND_48

AVDD_DDR_11

GND_44

GND_47

GND_42

AVDD_DDR_5 GND_43

AVDD_DDR_4 GND_41

AVDD_DDR_3

AVDD_DDR_2

AVDD_DDR_1

AVDD_AU

VDDP_8

GND_40

GND_39

GND_38

GND_37

GND_36

GND_35

GND_34

VDDP_7

VDDP_5

GND_31

GND_33

VDDP_3 VDDP_4

VDDP_2 GND_29

GND_28 GND_30

VDDP_1

GND_27

GND_26

GND_25

VDDC_26

GND_24

VDDC_27

VDDC_24 VDDC_25

VDDC_23

GND_21 GND_22

VDDC_22

GND_20

GND_23

VDDC_21

VDDC_20

VDDC_19

VDDC_18

H8

W8

N7

M7

L7

K7

J7

H7

R20

V20

T20

H17

W18

W17

W16

W15

W14

H16

H15

H14

H13

G13

G12

W7

W10

W9

P20

N20

H12

H11

H10

H9

Y22

W22

W20

W19

W12

W11

V22

V7

U22

U20

U7

T22

VDDC_14 R7 VDDC_15 T7

VDDC_12 M20 VDDC_13 P7

VDDC_9 J20 VDDC_10 K20 VDDC_11 L20

VDDC_8 H20

VDDC_6 H18 VDDC_7 H19

VDDC_3 D18 VDDC_4 D19 VDDC_5 D20

VDDC_17

C2035 0.1uF C2036 0.1uF

+1.8V_DDR

0.1uF

C269

C274

0.1uF

C260

C2025 10uF 6.3V

0.1uF

C267

0.1uF

C273

+3.3V_S6

0.1uF

C2030

+3.3V_S6

AVDD_DM : 0.03mA

0.1uF

C286

+3.3V_AVDD

AVDD_33 : 281mA

AVDD_LPLL : 4.69mA

L206 BLM18PG121SN1D

0.1uF

C279

+3.3V_S6

AVDD_MEMPLL : 23.77mA

0.1uF

C2042 0.1uF

AVDD_AU : 36.11mA

C2041 0.1uF

C293

+3.3V

C2040 0.1uF

L209 BLM18PG121SN1D

AVDD_OTG : 22.96mA

0.1uF

C256

C2039 0.1uF

VDDP : 102.3mA

0.1uF 0.1uF

C271

+3.3V_S6

0.1uF

0.1uF

C262

0.1uF

C284

C2029 0.1uF

C263

C2038 0.1uF

+3.3V_AVDD_MPLL

+3.3V_S6

C2037 0.1uF

VDDC : 970mA

+3.3V_VDDP

+1.26V_VDDC

C2034 0.1uF

VDDC_1 D16 VDDC_2 D17

GND_19

GND_18

GND_17

GND_16

GND_15

GND_13 GND_14

GND_12

GND_11

GND_10

GND_9

GND_8

GND_7

GND_6

GND_5

GND_4

GND_3

GND_2

IC100 LGE3368A (Saturn6 No-DivX)

C2003 0.1uF

M

AUDIO OUT

LGE Internal Use Only


- 29 -

DQ10

DQ11

DQ12

DQ13

DQ14

DQ15

SDDR_D[10]

SDDR_D[11]

SDDR_D[12]

SDDR_D[13]

SDDR_D[14]

SDDR_D[15]

VSSQ1

VSSQ2

VSSQ3

VSSQ4

VSSQ5

VSSQ6

VSSQ7

VSSQ8

VSSQ9

VSSQ10

VSS1

VSS2

VSS3

VSS4

VSS5

VDDQ1

VDDQ2

VDDQ3

VDDQ4

VDDQ5

VDDQ6

VDDQ7

VDDQ8

VDDQ9

VDDQ10

VDD1

VDD2

VDD3

VDD4

VDD5

DQ9

SDDR_D[9]

+1.8V_DDR

DQ8

DQ5

SDDR_D[5]

DQ7

DQ4

SDDR_D[4]

DQ6

DQ3

SDDR_D[3]

SDDR_D[8]

DQ2

SDDR_D[2]

SDDR_D[7]

DQ1

SDDR_D[1]

SDDR_D[6]

DQ0

SDDR_D[0]

H8

H2

F8

F2

E7

D8

D2

A7

B8

B2

P9

N1

J3

E3

A3

G9

G7

G3

G1

E9

C9

C7

C3

C1

A9

R1

M9

J9

E1

A1

B9

B1

D9

D1

D3

D7

C2

C8

F9

F1

H9

H1

H3

H7

G2

G8

J2

J1

J7

R8

E2

A2

R7

R3

A8

E8

B3

F3

B7

F7

K3

L7

K7

L8

K9

K2

K8

J8

L1

L3

L2

R2

P7

M2

P3

P8

P2

N7

N3

N8

N2

M7

M3

M8

SDDR_A[6]

SDDR_A[7]

SDDR_A[8]

SDDR_A[9]

A6

A7

A8

A9

VDDL

VSSDL

NC3

NC2

NC1

NC6

+1.8V_DDR

SDDR_DQS1_N

NC5

SDDR_DQS0_N

LDQS

SDDR_DQM1_P

UDM

UDQS

SDDR_DQM0_P

SDDR_DQS1_P

UDQS

LDM

SDDR_DQS0_P

LDQS

/SDDR_WE

56

56

56

56

56

56

56

56

56

SDDR_ODT56

/SDDR_CAS

OPT 4.7K /SDDR_RAS

R347

R309 R310

R318

R317

R316

R315

R314

R313

R312

R311

C303

0.1uF

56

ADDR2_A[5]

AR308

C319

0.1uF

0.1uF

C318

C317

0.1uF

0.1uF C315

C316

0.1uF

0.1uF

C313

0.1uF C314

0.1uF

B13 C22

ADDR2_A[2] ADDR2_A[3]

C23

B12

B23

C12

A23

B21 C21 C14 C20

ADDR2_D[3] ADDR2_D[4] ADDR2_D[5] ADDR2_D[6]

ADDR2_D[15]

ADDR2_D[14]

ADDR2_D[13]

ADDR2_D[12]

ADDR2_D[11]

ADDR2_D[10]

ADDR2_D[9]

ADDR2_D[8]

A17

B19

A16

A20

B20

B16

C19

C16

C15

A15

ADDR2_D[1] ADDR2_D[2]

ADDR2_D[7]

A21

ADDR2_D[0]

B15

B17

A18

A19

C18

C17

B18

D22

D12

D13

D14

D23

A14

B14

D24

B24

C24

ADDR2_A[12] A24

ADDR2_A[10] B22 ADDR2_A[11] A12

ADDR2_A[9]

ADDR2_A[8]

ADDR2_A[7]

ADDR2_A[6]

ADDR2_A[5]

A13

A22

ADDR2_A[4]

C13

ADDR2_A[1]

C312

ADDR2_A[0]

D15

B_DDR2_A2

A_DDR2_A2 A_DDR2_A4

A_DDR2_MCLK

B_DDR2_DQ2 B_DDR2_DQ3 B_DDR2_DQ4 B_DDR2_DQ5

A_DDR2_DQ2 A_DDR2_DQ3 A_DDR2_DQ4 A_DDR2_DQ5

A_DDR2_DQ15

A_DDR2_DQ14

A_DDR2_DQ13

A_DDR2_DQ12

A_DDR2_DQ11

A_DDR2_DQ10

A_DDR2_DQ9

A_DDR2_DQ8

A_DDR2_DQ7

BDDR2_A[2] BDDR2_A[3]

T25 AF23

BDDR2_A[9]

BDDR2_A[8]

BDDR2_A[7]

BDDR2_A[6]

BDDR2_A[5]

BDDR2_A[11]

Y25

AD25

Y26

W26

AE25

V26

AF25

AF24

W24

AE26

W25

AA25

AB25

AC26

AC25

AA26

AB26

AB24

U24

U25

U26

AB23

V24

V25

AB22

AC24

AC23

BDDR2_D[10]

BDDR2_D[9]

BDDR2_D[8]

BDDR2_D[7]

BDDR2_D[6]

BDDR2_D[5]

BDDR2_D[4]

BDDR2_D[3]

BDDR2_D[2]

BDDR2_D[1]

BDDR2_D[0]

AE22 BDDR2_A[12]

R24

AD23 BDDR2_A[10]

AC22

R25

AD22

R26

AE23

BDDR2_A[4]

BDDR2_A[1]

AF26

T24

BDDR2_A[0]

T26

0.1uF

AE24 BDDR2_D[11] B_DDR2_DQ11 AD26 BDDR2_D[12] B_DDR2_DQ12 Y24 BDDR2_D[13] B_DDR2_DQ13 AD24 BDDR2_D[14] B_DDR2_DQ14 AA24 BDDR2_D[15] B_DDR2_DQ15

B_DDR2_DQ10

B_DDR2_DQ9

B_DDR2_DQ8

B_DDR2_DQ7

B_DDR2_DQ6

B_DDR2_DQ1

A_DDR2_DQ1

A_DDR2_DQ6

B_DDR2_DQ0

B_DDR2_DQSB1

A_DDR2_DQ0

B_DDR2_DQSB0

A_DDR2_DQSB1

B_DDR2_DQM1

A_DDR2_DQM1

A_DDR2_DQSB0

B_DDR2_DQM0

A_DDR2_DQM0

B_DDR2_DQS1

A_DDR2_DQS1

/B_DDR2_WE

/A_DDR2_WE

B_DDR2_DQS0

/B_DDR2_CAS

/A_DDR2_CAS

A_DDR2_DQS0

B_DDR2_ODT /B_DDR2_RAS

/A_DDR2_RAS

B_DDR2_CKE

A_DDR2_ODT

A_DDR2_CKE

/B_DDR2_MCLK

B_DDR2_BA2 B_DDR2_MCLK

A_DDR2_BA2

/A_DDR2_MCLK

B_DDR2_BA0 B_DDR2_BA1

A_DDR2_BA0

B_DDR2_A12

B_DDR2_A11

B_DDR2_A10

B_DDR2_A9

B_DDR2_A8

B_DDR2_A7

B_DDR2_A6

B_DDR2_A5

B_DDR2_A4

A_DDR2_BA1

A_DDR2_A12

A_DDR2_A11

A_DDR2_A10

A_DDR2_A9

A_DDR2_A8

A_DDR2_A7

A_DDR2_A6

A_DDR2_A5

B_DDR2_A3

B_DDR2_A1

A_DDR2_A1 A_DDR2_A3

B_DDR2_A0

A_DDR2_A0

A_MVREF

IC100 LGE3368A (Saturn6 No-DivX)

C320

0.1uF

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

ADDR2_D[5]

SDDR_D[5] 56

ADDR2_D[2]

SDDR_D[2]

ADDR2_D[7]

ADDR2_D[13]

ADDR2_D[10]

ADDR2_D[8]

ADDR2_D[15]

ADDR2_D[6]

ADDR2_D[1]

ADDR2_D[3]

ADDR2_D[4]

ADDR2_D[0]

56 AR309

56

SDDR_D[0]

SDDR_D[7]

SDDR_D[13]

SDDR_D[10]

SDDR_D[8]

SDDR_D[15]

SDDR_D[6]

SDDR_D[1]

SDDR_D[3]

SDDR_D[4]

ADDR2_D[14]

ADDR2_D[9]

SDDR_D[14]

ADDR2_D[12]

ADDR2_D[11]

ADDR2_DQS1_N

ADDR2_DQS0_N

ADDR2_DQM1_P

ADDR2_DQM0_P

ADDR2_DQS1_P

ADDR2_DQS0_P

/ADDR2_WE

/ADDR2_CAS

/ADDR2_RAS

ADDR2_ODT

ADDR2_CKE

/ADDR2_MCLK

ADDR2_MCLK

ADDR2_BA[2]

ADDR2_BA[1]

ADDR2_BA[0]

ADDR2_A[8]

ADDR2_A[11]

SDDR_D[12] 56 AR307

56

R319 56

AR306

R320

ADDR2_A[6]

ADDR2_A[4]

ADDR2_A[2]

ADDR2_A[0]

ADDR2_A[7]

ADDR2_A[12]

ADDR2_A[9]

ADDR2_A[10]

SDDR_D[9]

SDDR_D[11]

+1.8V_DDR

R308

56

R305

R307

R306

56 22

SDDR_BA[2]

22

R304

56

SDDR_CKE OPT R346 4.7K

AR301

AR300

AR302

56

SDDR_BA[1]

SDDR_A[8]

SDDR_A[11]

SDDR_A[6]

SDDR_A[4]

SDDR_A[2]

SDDR_A[0]

SDDR_A[7]

SDDR_A[12]

SDDR_A[9]

R303

SDDR_CK

10uF

ADDR2_A[3]

56

/SDDR_CK

C304 ADDR2_A[1]

56

C305

SDDR_A[1] SDDR_A[10]

0.1uF +1.8V_DDR

C310 C311

0.1uF

Close to DDR Power Pin

0.1uF 0.1uF

0.1uF C328

0.1uF C326

0.1uF C327

10uF C325

C324

R325

56

56

R334 R335 R336

R337 R338

R339 R340

R341 R342

/BDDR2_CAS /BDDR2_WE

BDDR2_DQS0_P BDDR2_DQS1_P

BDDR2_DQM0_P BDDR2_DQM1_P

BDDR2_DQS0_N BDDR2_DQS1_N

BDDR2_D[5]

BDDR2_D[2]

BDDR2_D[0]

BDDR2_D[7]

BDDR2_D[13]

BDDR2_D[10]

BDDR2_D[8]

BDDR2_D[15]

AR313

56

56

56 AR312

TDDR_D[5]

TDDR_D[2]

TDDR_D[0]

TDDR_D[7]

TDDR_D[13]

TDDR_D[10]

TDDR_D[8]

TDDR_D[15]

TDDR_D[6]

TDDR_D[1]

TDDR_D[3]

TDDR_D[4]

TDDR_D[14]

TDDR_D[11]

BDDR2_D[14]

BDDR2_D[6]

TDDR_A[12]

TDDR_A[11]

TDDR_A[10]

TDDR_A[9]

TDDR_A[8]

TDDR_A[7]

TDDR_A[6]

56

56

56

56

56

56

56 R349 OPT 4.7K

+1.8V_DDR

TDDR_DQS1_N

TDDR_DQS0_N

TDDR_DQM1_P

TDDR_DQM0_P

TDDR_DQS1_P

TDDR_DQS0_P

/TDDR_WE

/TDDR_CAS

/TDDR_RAS

R348

VDDL

VSSDL

NC3

NC2

NC1

NC6

NC5

UDQS

LDQS

UDM

LDM

UDQS

LDQS

WE

CAS

RAS

CS

ODT

CKE

CK CK

TDDR_MCLK

NC4

BA1

BA0

A12

A11

A10/AP

A9

A8

A7

A6

/TDDR_MCLK

TDDR_BA[2]

TDDR_BA[1]

OPT 4.7K

TDDR_D[9]

BDDR2_D[1]

A4

+1.8V_DDR

TDDR_D[12]

BDDR2_D[3]

A3 TDDR_A[4]

A5

A2 TDDR_A[3] TDDR_A[5]

TDDR_A[2]

VREF

A1

C337

A0

0.1uF

TDDR_A[1]

0.1uF

0.1uF

0.1uF C341

C342

0.1uF C340

J1

J7

R8

E2

A2

R7

R3

A8

E8

B3

F3

B7

F7

K3

L7

K7

L8

K9

K2

K8

J8

L1

L3

L2

R2

P7

M2

P3

P8

P2

N7

N3

N8

N2

M7

M3

M8

J2

H8

H2

F8

F2

E7

D8

D2

A7

B8

B2

P9

N1

J3

E3

A3

G9

G7

G3

G1

E9

C9

C7

C3

C1

A9

R1

M9

J9

E1

A1

B9

B1

D9

D1

D3

D7

C2

C8

F9

F1

H9

H1

H3

H7

G2

G8

IC301 H5PS5162FFR-S6C

0.1uF C339

TDDR_A[0]

C335 0.1uF

TDDR_BA[0]

C333 0.1uF

TDDR_CKE

BDDR2_D[12]

BDDR2_D[4]

+1.8V_DDR

56

BDDR2_D[9] 56

R333

BDDR2_ODT /BDDR2_RAS

AR311

56 56

R332

BDDR2_CKE

BDDR2_D[11]

56

R331

AR310

22

R330

22

56

R329

BDDR2_MCLK

/BDDR2_MCLK

BDDR2_BA[2]

56

56

TDDR_A[8]

TDDR_A[11]

TDDR_A[6]

R328

56

BDDR2_BA[1] OPT

56

56

TDDR_A[4]

TDDR_A[2]

TDDR_A[0]

R327

R326

AR305

TDDR_A[7]

TDDR_A[12]

TDDR_A[5]

TDDR_A[10]

BDDR2_BA[0]

BDDR2_A[8]

BDDR2_A[11]

BDDR2_A[6]

BDDR2_A[4]

BDDR2_A[2]

BDDR2_A[0]

BDDR2_A[7]

BDDR2_A[12]

BDDR2_A[5]

BDDR2_A[10]

TDDR_A[3] TDDR_A[1]

TDDR_A[9]

0.1uF C330

BDDR2_A[1] AR304

AR303

0.1uF C329

BDDR2_A[3]

BDDR2_A[9]

Close to DDR Power Pin

C323 0.1uF

1%

C306

SDDR_A[3]

SDDR_A[5]

SDDR_BA[0]

CAS

WE

1K 1% R302 1K 1%

0.1uF 1K 1%

+1.8V_DDR

RAS

CS

ODT

CKE

CK

CK

BA2

BA1

BA0

SDDR_A[12]

SDDR_A[5]

SDDR_A[11]

SDDR_A[4]

SDDR_A[10]

SDDR_A[3]

A3

A5

A12

SDDR_A[2]

A2

A4

A11

SDDR_A[1]

A10/AP

SDDR_A[0]

VREF

A1

C300 0.1uF

A0

OPT R350

0.1uF C301 SDDR_A[0-12] OPT

IC300 HY5PS1G1631CFP-S6

0

R301 150 R300

C307 R321 R322

0.1uF C331 R343 1K

+1.8V_DDR

TDDR_A[0-12]

C302 0.1uF

C309

0.1uF C336 1%

C308

1% 0.1uF 1K ADDR2_A[0-12] ADDR2_D[0-15]

0.1uF C338 0

DDR2 1.8V By CAP - Place these Caps near Memory

BDDR2_A[0-12] BDDR2_D[0-15]

0.1uF C334 R345 1K OPT

0.1uF C332 R344 150

Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes R351

+1.8V_DDR

TDDR_D[3] TDDR_D[4] TDDR_D[5] TDDR_D[6] TDDR_D[7]

DQ2 DQ3 DQ4 DQ5 DQ6 DQ7

VSSQ1

VSSQ2

VSSQ3

VSSQ4

VSSQ5

VSSQ6

VSSQ7

VSSQ8

VSSQ9

VSSQ10

VSS1

VSS2

VSS3

VSS4

VSS5

VDDQ1

VDDQ2

VDDQ3

VDDQ4

VDDQ5

VDDQ6

VDDQ7

VDDQ8

VDDQ9

VDDQ10

VDD1

VDD2

VDD3

VDD4

VDD5

DQ15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

+1.8V_DDR

TDDR_D[15]

TDDR_D[14]

TDDR_D[13]

TDDR_D[12]

TDDR_D[11]

TDDR_D[10]

TDDR_D[9]

TDDR_D[8]

TDDR_D[2]

DQ1

DQ8

TDDR_D[0] TDDR_D[1]

DQ0

DDR2

LGE Internal Use Only

TDDR_D[0-15]

SDDR_D[0-15]


[RD]U_CAN

[RD]CONTACT

[RD]O_SPRING

[WH]U_CAN

DSUB_R

2:E19

2:E18

DSUB_G

2:E19

DSUB_HSYNC

2:E18

DSUB_B

DSUB_VSYNC

2:E18

0

0

R440

R437

[ PC ]

+3.3V

[RD]1P_CAN2

2E

D413 30V

VSS

A2

A1

A0

4

3

2

1

5

6

7

8

CAT24C02WI-GT3

IC400

D411 AMOTECH 5.6V

D410 AMOTECH 5.6V

30V

AMOTECH D409

30V

AMOTECH D408

30V

D407

R419 AMOTECH0

5.6V

AMOTECH D412

SDA

SCL

WP

VCC

C400 0.1uF 16V

C401 18pF 50V

R430 470K

R429 470K

R428 75

R427 75

R426 75

R425 1K

JP413 D416 ADUC30S03010L_AMODIODE 30V

JP414 JP412

C419 OPT

D417 ADUC30S03010L_AMODIODE 30V

R406 4.7K

C

R444 22

A2

D400 ENKMC2838-T112 A1

C417 1000pF 50V

R431 10K

C415 1000pF 50V

R432 10K

P400 KCN-DS-1-0089

R413 10K

R414 10K

2:E20

COMP_Pr

+5V_ST

2:S16

OPT

R446 0

R448 DSUB_DET

ISP_TXD

ISP_RXD

EDID_WP

AV_R_IN

AV_L_IN

AV_CVBS_DET

1K D420 ADMC5M03200L_AMODIODE 5.6V

R447 4.7K

+3.3V

D419 ADMC5M03200L_AMODIODE 5.6V

R416 100

COMP_R_IN

2:S16

2:E20

COMP_Pb

COMP_L_IN

2:E20

1:AA22

COMP_Y

C414 47pF 50V

R445 22

R412 10K

R436 0

D418 ADMC5M03200L_AMODIODE 5.6V

D415 ADUC30S03010L_AMODIODE 30V

C418 OPT

C420 OPT

C412 100pF 50V

R408 470K

R435 0

C413 100pF 50V

R410 470K

C404 1K 0.1uF 16V

R409

R411 75

COMP_DET

R401 4.7K

C402 18pF 50V

R404 4.7K

AMOTECH D405 5.6V

AMOTECH D404 5.6V

D414 30V ADUC30S03010L_AMODIODE

[RD]O_SPRING

[WH]C_LUG_L

5D

3E

[WH]1P_CAN

2D

[RD]CONTACT

[RD]C_LUG_L

5C

4E

[BL]C_LUG_L

[BL]1P_CAN

2B

[RD]1P_CAN1

[GN]O_SPRING

3A

2C

[GN]CONTACT

4A

5B

[GN]1P_CAN

R418 4.7K

2A

PPJ229-01

JK400

COMPONENT

2C

5C

4C

2B

[WH]C_LUG

OPT

3B

AMOTECH D403 5.6V

6

[YL]U_CAN

7

2A

+3.3V

11 1

R443 75

R441 75

R442 75

AMOTECH D406 30V

8

[YL]CONTACT

9

R415 12K

[YL]O_SPRING

10

R434 12K R433 12K 12 2

1:AJ19

3

8

6B

7B

5

4

7A

6A

SHIELD_PLATE

T_TERMINAL2

B_TERMINAL2

T_SPRING

R_SPRING

B_TERMINAL1

T_TERMINAL1

E_SPRING

2:X18

SPDIF_OUT

DBG_RX

DBG_TX

C425 0.33uF 16V

R458 6.2K

220pF

220pF

P401 KCN-DS-1-0088

C427

C426

R457 6.2K

C406 0.1uF 16V

+5V_GENERAL

+5V_ST

OPT ZD403

R462 1K

+5V_GENERAL

50V

FIX_POLE

R450 470K

R449 470K

C428 0.33uF 16V

R459 100

R461 0 OPT

R452 15K

R451 15K

R455 0

R454 10K

C431 0.1uF 16V

PC_L_IN

PC_R_IN

D424 OPT ADUC30S03010L_AMODIODE 30V

OPT D423 ADUC30S03010L_AMODIODE 30V

IR_OUT

+5V_ST

R456 0

R453 10K

C430 0.047uF 25V

C429 0.33uF 16V

RS232C

VINPUT

VCC

GND

MAX3232CDR

50V

JK403 JST1223-001

C424 100pF 50V

C422 100pF 50V

IC403

D421 AMOTECH 5.6V OPT

D422 AMOTECH 5.6V OPT

SPDIF OPTIC JACK

JK401 PEJ024-01

PC AUDIO

ADMC5M03200L_AMODIODE

5A

13 3

1 2

4A

14 4

4

R417 12K OPT

C1 -

PPJ218-01

15 5

OPT 16

RI N2 8 9 ROUT2

DOUT2 7

V6 11 DI N1

V+

2:S16

2:S16

+5V_USB_REAR

UB01123-4HHS-4F JK404

D402 CDS3C05HDMI1 5.6V

FLAG

OUT_1

D426 CDS3C05HDMI1 5.6V

C407 10uF OPT

5

6

7

8

4

3

2

1

IC402 MP6211DH

EN

IN_2

IN_1

GND

1:AL8

1:AL7

SIDE_USB_DM

SIDE_USB_DP

USB_CTL 1:AI26

R403 47

USB_OCD 1:AI14

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

D425 CDS3C05HDMI1 5.6V

C405 0.1uF

OUT_2

OUT_3

R420 10K

1:AL7

+5V_USB_SIDE

1:AL8

REAR_USB_DP

SIDE USB (OPT:SIDE_USB)

D401 CDS3C05HDMI1 5.6V

REAR_USB_DM

REAR USB (OPT:REAR_USB)

KJA-UB-4-0004 JK405

AV_CVBS_IN

@maker 1

10 DI N2

C2 -

3 RI N1

5 12 ROUT1 6

C2 + 4 13 2

3 14 R460 100 7

DOUT1 3

C1 + 1 VCC

0.1uF

R400 0

8

16 9

2 15 GND 4

- 30 10

1 2 3 4

Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes Op t i c 5

Fi b e r 5

1 2 3 4 5

C423

JK402

0.1uF

USB DOWN STREAM

C403

AV (OPT:SIDE_AV)

INTERFACE

USB DOWN STREAM

LGE Internal Use Only


R503

33

33

47

PCM_5V_CTL

R501 33K

C500 0.1uF 16V

+5V_ST

R505

1

2

3

B

A

GND

R502 10K

4

5

Y

VCC

B

R529 2.2K

R504 22K

IC500 74LVC1G32GW

10K

E

C

0.1uF

10K

R511

Q500 2SC3052

S

100

C504 10uF 10V

D

Q501 RSR025P03

G

0 16V

GND

+3.3V_CI

100

10K

C502 0.1uF 16V

R510

R509

C503

R508

GND

R506

+5V_GENERAL

AR504

AR503

47

33

CI POWER ENABLE CONTROL

/CI_CD1 D4

E12 /CI_CD2

R500

/CI_CD2

DVB-CI DETECT

CI_MCLKI

CI_MISTRT CI_MIVAL_ERR

CI_TS_DATA[2] CI_TS_DATA[3]

CI_TS_DATA[1]

CI_TS_DATA[0]

CI_TS_SYN

CI_TS_CLK CI_TS_VAL

REG

/PCM_WAIT

PCM_RST

CI_MDI[7]

CI_MDI[6]

CI_MDI[5]

CI_MDI[4]

CI_MDI[3]

CI_MDI[2]

CI_MDI[1]

CI_MDI[0]

CI_IOWR

CI_IORD

CI_TS_DATA[6] CI_TS_DATA[7]

CI_TS_DATA[5]

R507

CI_TS_DATA[4]

10K

AR500

10K

C501 0.1uF 16V

0. 1uF

/CI_CD1

C5 1 0

R513

C505 10uF 10V

OPT 47

R519

GND

R512

+3.3V_CI

OPT

0

C507 0.1uF 16V

+5V_CI_ON

G2 2

GND

G1 1

1:AA10

R514

0

R515 47

15 17

100

27 28 29 30 31 32 33 34

61 62 63 64 65 66 67 68

47

R524 33K

R521

26

/PCM_CD

CI_DET

AB9

24

22

25

60

23

58

56

59

57

CI_DATA[0]

A2

AE5;10:J17 FE_TS_SYN

A5

R523 10K

GND

A7

A6

A4

R522 10K

A3

A1

AE5;10:W19 FE_TS_VAL_ERR

AG4;10:J17 FE_TS_DATA[0]

A0

AE5;10:J17 FE_TS_CLK

OE1

CI_ADDR[0]

CI_ADDR[1]

DVB-CI SERIAL BUFFER TS

GND

CI_DATA[2]

CI_DATA[1]

CI_ADDR[2]

CI_ADDR[3]

CI_ADDR[4]

CI_ADDR[5]

CI_ADDR[6]

CI_ADDR[7]

GND CI_ADDR[12]

C508 0.1uF

19 20 21

CI_ADDR[14]

CI_ADDR[13]

CI_ADDR[8]

CI_ADDR[9]

CI_ADDR[11]

CI_ADDR[10]

55

CI_DATA[0-7]

53

OPT

R516

CI_DATA[7]

R517 10K

54

18

16

50 52

51

14

48 49

12

11 13

10

44 46

45 47

9

43

CI_DATA[5]

8

CI_DATA[6]

6

4

7

42

5

40 41

39

CI_DATA[4]

37 38

CI_DATA[3] 3

36

35

10067972-050LF

P500

EAG41860101

10

9

8

7

6

5

4

3

2

1

11

12

13

14

15

16

17

18

19

20

74LVC541A(PW)

IC502

GND

C509 0.1uF 16V

Y1

Y7

Y6

Y5

Y4

Y3

R525 47

R527 47

R528 47

Y2

R526 47

+3.3V_CI

/PCM_IRQA

Y0

OE2

VCC

CI_ADDR[0-14]

CI_WE

+5V_GENERAL

CI_OE

/PCM_CE

10K

0.1uF BUF_TS_DATA[0]

BUF_TS_SYN

BUF_TS_VAL_ERR

BUF_TS_CLK

CI_MISTRT

CI_MCLKI

CI_MIVAL_ERR

CI_DATA[0-7]

TOSHIBA

33

AR512

33

/PCM_IOWR

/PCM_IORD

/PCM_WE

/PCM_OE

/PCM_REG

PCM_A[14]

PCM_A[13]

PCM_D[0-7]

PCM_A[4]

CI_ADDR[3]

PCM_A[5]

CI_ADDR[2]

PCM_A[6]

CI_ADDR[1]

PCM_A[7]

CI_ADDR[0]

FE_TS_DATA[0-7]

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

CI_IOWR

CI_IORD

CI_WE

CI_OE

REG

CI_ADDR[14]

CI_ADDR[13]

PCM_A[12]

PCM_A[11]

CI_ADDR[12]

PCM_A[10]

PCM_A[9] CI_ADDR[11]

CI_ADDR[9] CI_ADDR[10]

AR511

PCM_D[7]

FE_TS_DATA[0-7]

+3.3V_CI C511 0.1uF 16V

PCM_A[8]

PCM_D[6] CI_DATA[7]

AR510

PCM_D[5] CI_DATA[6]

PCM_D[4]

PCM_D[3]

CI_DATA[5]

33

PCM_D[2]

CI_DATA[4]

PCM_D[1]

AR509

2A1

1Y4

2A2

1Y3

2A3

1Y2

2A4

1Y1

2OE

VCC

PCM_D[0]

11

12

13

14

15

16

17

18

19

20

CI_DATA[3]

33

0ITO742440D

AR508

10

9

8

7

6

5

4

3

2

1

FE_TS_CLK

FE_TS_SYN FE_TS_VAL_ERR

FE_TS_DATA[0]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[3]

FE_TS_DATA[4]

FE_TS_DATA[5]

FE_TS_DATA[6]

FE_TS_DATA[7]

CI_DATA[2]

33

GND

2Y1

1A4

2Y2

1A3

2Y3

1A2

2Y4

1A1

33

IC501

AR513

AR507

AR506

1OE

33

33

CI_DATA[1]

CI_DATA[0]

CI_ADDR[8]

CI_ADDR[4]

PCM_A[3]

CI_ADDR[5]

PCM_A[2]

CI_ADDR[6]

PCM_A[1]

CI_ADDR[7]

PCM_A[0]

CI_DET

DVB-CI HOST I/F

D14

CI_MDI[0]

CI_MDI[1]

CI_MDI[2]

CI_MDI[3]

CI_MDI[4]

CI_MDI[5]

CI_MDI[6]

CI_MDI[7]

DVB-CI TS INPUT

CI_DATA[0-7]

+5V_GENERAL

10K

- 31 BUFFER

Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes R520

R518

CI_DATA[0-7]

TC74LCX244FT

+5V_CI_ON

PCM_D[0-7]

DVB-CI SLOT

PCMCIA

LGE Internal Use Only

C512


EAG39789402

21

20

1

2

3

4

5

6

7

8

9

11 10

12

13

14

15

16

17

18

- 32 -

4

3

2

1

5

6

7

8

VCC

SDA

SCL

WP

R600

2K

R621

R623

R618 0

GND

0

0

C603 0.1uF

JP606

R607

R611

R610

E

0

R626 4.7K

5V_HDMI_1

C600 0.1uF 16V

22

22

B

4.7K

R629

HPD1

DDC_SDA_1 2:E10;AL9 DDC_SCL_1 2:E10;AL9

DDC_SDA_1

DDC_SCL_1

2:E10;K7

2:E10;K7

EDID_WP 1:AJ20;AI16;AL12

2:E9 D2+_HDMI1

2:E9 D1+_HDMI1 2:E9 D2-_HDMI1

2:E8 D0+_HDMI1 2:E9 D1-_HDMI1

CK+_HDMI1 2:E9 D0-_HDMI1

2:E8

K19;X14;AH25 CEC_REMOTE 2:E8 CK-_HDMI1

ENKMC2838-T112 D600

+5V_ST

JP601

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

VSS

A2

A1

A0

IC600

CAT24C02WI-GT3

D2+

D2_GND

D2-

D1+

D1_GND

D1-

D0+

D0_GND

D0-

CK+

R612 1K

Q601 2SC3052

A1

19

JK600

22

JP600

C

R615 10K

21

20

1

2

3

4

5

6

7

8

9

11 10

12

13

14

15

16

17

18

19

VSS

A2

A1

A0

HDMI_CEC

IC602

D2+

4

3

2

1

5

6

7

8

R601

R613 1K

DRAIN2

GATE1

3

2

1

0

0

C607 0.1uF

JP611

C601 0.1uF 16V

E

C

0

22

22

R646 4.7K

5V_HDMI_2

R605

R604

R603

Q602 2SC3052

B

R627 120K

+3.3V_ST

4.7K

R625

0

OPT

4

5

6

SOURCE2

GATE2

DRAIN1

DDC_SDA_2 2:E12;AL18 DDC_SCL_2

2:E12;AL19

HPD2

GND

OPT C605 0.1uF 16V

R631 OPT

DDC_SDA_2

DDC_SCL_2

EDID_WP

CEC_REMOTE

2:E12 D2+_HDMI2

2:E11 D1+_HDMI2 2:E12 D2-_HDMI2

2:E11 D0+_HDMI2 2:E11 D1-_HDMI2

2:E10 CK+_HDMI2 2:E11 D0-_HDMI2

CEC_REMOTE 2:E11 CK-_HDMI2

K8;X14;AH25

ENKMC2838-T112 D602

+5V_ST

JP603

JP602

R616 10K

R649

MMBD301LT1G Q600 SSM6N15FU D603 30V

R642

R645

SOURCE1

SDA

SCL

WP

2K

R640 0

GND

VCC

D2_GND

D2-

D1+

D1_GND

D1-

D0+

D0_GND

D0-

CK+

CAT24C02WI-GT3

HDMI_CEC

GND

EAG39789402

JK601

22

5V_HDMI_2

A1

C

C

$0.26

20

1

2

3

4

5

6

7

8

9

11 10

12

13

14

15

16

17

18

19

JACK_GND

VSS

A2

A1

D2+

4

3

2

1

5

6

7

8

SDA

SCL

WP

2K R622

0

E

C

0

22

22

R6 2 8 4. 7K

5V_HDMI_3

R609

R606

R608

Q603 2SC3052 C602 0.1uF 16V

C604 0.1uF

JP607

R620 0

R619 0

R614 1K

5V_HDMI_3

R602 GND

VCC

D2_GND

D2-

D1+

D1_GND

D1-

D0+

D0_GND

D0-

CK+

CAT24C02WI-GT3

IC601

JK602

A0

UI_HW_PORT3

B

R617 10K

SIDE HDMI (OPT:SIDE_HDMI)

EAG42463001

5V_HDMI_1

A2

4.7K

R630

2:E14;AL14 DDC_SDA_3 2:E15;AL13 DDC_SCL_3

HPD3

DDC_SDA_3

DDC_SCL_3

EDID_WP

2:E14 D2+_HDMI3

2:E14 D1+_HDMI3 2:E14 D2-_HDMI3

2:E13 D0+_HDMI3 2:E14 D1-_HDMI3

2:E13 CK+_HDMI3 2:E13 D0-_HDMI3

CEC_REMOTE 2:E13 CK-_HDMI3

K19;K8;AH25

ENKMC2838-T112 D601

+5V_ST

JP605

UI_HW_PORT2

A1

(OPT:REAR_HDMI_2EA)

A2

Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes A2

JP604 C

UI_HW_PORT1

HDMI

LGE Internal Use Only


Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes C702 0.1uF 16V

L701

C704 1uF 10V

- 33 -

1:AJ19

1:AA19;R15;9:AI24;9:AI25

SIDE_HP_MUTE

SB_MUTE

A2

C

D708 ENKMC2838-T112 A1

EARPHONE AMP

10K

R741

B

E

C

Q705 2SC3052

R742 10K

+5V_EARPHONE

1:L22;11:AG9

10K E

C Q700 2SC3052

R701 10K

+5V_EARPHONE

R700 B

C706 0.1uF 16V

100pF 50V

C705

C707 1000pF 50V

100

100 100 100

R721

R710

100

R720

R709

100

R722

C712 33pF 50V

LFM

3.3K

C714 33pF 50V

C715 0.1uF 16V

+1.8V_AMP

TEST0

DVDD_PLL

AVDD_PLL

AGND_PLL

VDD_IO

CLK_I

VSS_IO

DVSS_1

AD

RESET

VDR1A

BST1A

DGND_PLL

C760 1uF 10V

C7 1 3 0. 1uF 16V

R708

+3.3V

C708 1000pF 50V

C709 0.1uF

R740 0

2:X19

C703 HP_ROUT 0.22uF 16V

C701 1uF 6.3V

2:X19

HP_LOUT

R702 20K

14

13

12

11

10

9

8

7

6

5

4

3

2

1

IN2-

SHUTDOWN

GND

BYPASS

4

3

2

1

R706 20K

5

6

7

8

VO2

VDD

VO1

IN1-

C710 0.1uF 16V

R711 20K

NTP-3100L

EAN60664001

IC701

TPA6110A2DGNRG4

IC700

Monitor0_1_2 TP is necessory

SDA_SUB/AMP SCL_SUB/AMP

1:L22;11:AG10

MS_SCK

MS_LRCK

2:X21

2:X21

MS_LRCH

2:X21

MCLK SDATA WCK BCK TP is necessory

C700 1uF 10V

L700

+1.8V_AMP

AUDIO_MASTER_CLK

R704

C711 100uF 16V

R712 20K

PGND2A_1 OUT2A_2 OUT2A_1 PVDD2A_2 PVDD2A_1 PVDD2B_2

38 37 36 35 34 33

29

30

31

R718

R724 10K

Q701 2SC3052

C719 100uF 16V

C728 0.1uF 50V

E

C

1K

R715

1K

R714

C A2

B

22000pF 50V +3.3V_ST

C731

C718 100uF 16V

100

PGND2B_2

OUT2B_1

OUT2B_2

C732 22000pF 50V

+5V_GENERAL D700 ENKMC2838-T112 A1

+5V_EARPHONE

16V

C717 0.22uF

R717 33K OPT

C721 0.1uF 16V

C7 2 4 0. 1uF 16V

PGND2A_2

PVDD2B_1

BST2A

39

32

VDR2A

40

C7 3 0 0. 1uF 16V

NC

41

C725 10uF 35V

42

C727 0.1uF 16V

C726 22000pF 50V

C729 0.1uF 50V

19 BCK

AMP_RST

15

C716 22000pF 50V

PGND1A_1

PGND1A_2 56 DVDD

DVSS_2

+1.8V_AMP

BLM18PG121SN1D

OUT1A_2

55 16

2:X21

BLM18PG121SN1D

OUT1A_1 53

54 SDATA 17 WCK 18

C733 0.1uF 50V

20 SDA

PVDD1A_1 51 50 21 SCL

PVDD1B_1 MONITOR_0

PVDD1B_2 49 22

OUT1B_2 48 23 MONITOR_1

1:AA21

R703 0

PVDD1A_2 52

47 24 MONITOR_2

OUT1B_1 46 25 FAULT

PGND1B_2 45 26 VDR2B

PGND1B_1 44 27 BST2B

VDR1B 43 28 PGND2B_1

BST1B

AMP_VCC

C722 0.1uF

C723 0.1uF

10K

R729

C720 0.1uF 50V

0.1uF 50V

0.1uF 50V

A2

D711 5.6V AMOTECH

D710 5.6V AMOTECH

C

12

R725

12

1F

L704 DA-8580 EAP38319001 2F

1F

TRANSFER[R]

BREAK[R]

C-LUG-ES

C-LUG-EL

BREAK[L]

TRANSFER[L]

C-LUG-ER

9

8

6

5

4

3

7

JK701

PEJ026-01

10

DJ-S3600LM JK700

FIX-TER

5

1

2

3

4

BOTTOM_EARPHONE

1:AA22

1:AA19;G25;9:AI24;9:AI25

1S

L705 DA-8580 EAP38319001 2S 2F

1S

2S

TOP_EARPHONE_out_of_stock

R707 10K

+3.3V

NTP_MUTE

SB_MUTE

12

C736 10uF 35V

R719

12

12

R728

C744 1000pF 50V

C743 1000pF 50V

R716

12

12

R727

R713

12

R705

R726

C742 1000pF 50V

C741 1000pF 50V

HP_DET

D709 ENKMC2838-T112 A1

C735

C734

AMP_VCC

D707 1N4148W 100V OPT

D706 1N4148W 100V OPT

D705 1N4148W 100V OPT

D704 1N4148W 100V OPT

4.7K

SPK_L-

SPK_R+

SPK_R-

AE5

AE7

AE9

SPK_L+ AE3

0.1uF 50V

4.7K

R733

0.1uF 50V

C752

R732

4.7K

R731

C751

C750 0.1uF 50V

4.7K

R730

2A => 5A

L708 120-ohm

L709 120-ohm

L707 120-ohm

L706 120-ohm

C758 0.01uF 50V

3.3

R737

3.3

0.01uF 50V R736

C757

C756 0.01uF 50V

3.3

R735

3.3

R734

C755 0.01uF 50V

AB12

SPEAKER_R

AB11

AB11

SPEAKER_L

AB10

1

2

3

4

P700

WAFER-ANGLE

SPK_R-

SPK_R+

SPK_L-

SPK_L+

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

C746 0.47uF 50V

C745 0.47uF 50V

C749 0.1uF 50V

AMP

LGE Internal Use Only


P/NO : MFL50326801

Feb., 2009 Printed in Korea


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