EN7220 Service Manual
SERVICE MANUAL 17” LCD Monitor
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
Manufacture Date:Apr-09-04
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EN7220 Service Manual
Table of Contents Table of Contents Revision List
---------------------------------------------------------------------- 02
---------------------------------------------------------------------------- 04
1. Monitor Specification --------------------------------------------------------------05 ---------------------------------------------------------05
2. LCD Monitor Description 3. Operation Instructions
-------------------------------------------------------------06
3.1 General Instructions
-----------------------------------------------------------06
3.2 Adjusting The Picture
---------------------------------------------------------06
4. Input/Output Specification
------------------------------------------------------- 08
4.1 Input Signal Connector
-------------------------------------------------------08
4.2 Factory Preset Display Modes 4.3 Power Supply Requirements
---------------------------------------------09 -----------------------------------------------10
4.3.1 Input/Output Requirements --------------------------------------------10 4.3.2 Inverter Max Brightness ------------------------------------------------10 4.3.3 Inverter Min Brightness
-------------------------------------------------10
4.4 Panel Specification (QDI L07)
----------------------------------------11
4.4.1 Display Characteristics
-------------------------------------------------11
4.4.2 Optical Characteristics
------------------------------------------------12
4.4.3 Parameter guide line for CCFL Inverter 5. Block Diagram
-------------------------12
-----------------------------------------------------------------------13
5.1 Monitor Exploded View 5.2 Software Flow Chart
-----------------------------------------------------13
-----------------------------------------------------------14
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EN7220 Service Manual
5.3 Electrical Block Diagram
--------------------------------------------------------------16
5.3.1 Scalar Board
5.3.2 Inverter/Power Board 6. Schematic
-----------------------------------------------------16
---------------------------------------------------17
----------------------------------------------------------------------------19
6.1 Scalar Board --------------------------------------------------------------------19 6.2 Inverter/Power Board 6.3 Key Pad Board 7. PCB Layout
------------------------------------------------------22
-----------------------------------------------------------------24
--------------------------------------------------------------------------25
7.1 Main Board ---------------------------------------------------------------------25 7.2 Inverter/Power Board --------------------------------------------------------26 7.3 Keypad Board -----------------------------------------------------------------26 8. Maintainability
-----------------------------------------------------------------------27
8.1 Equipments and Tools Requirements
-----------------------------------27
8.2 Trouble Shooting
-------------------------------------------------------------28
8.2.1 Main Board
-------------------------------------------------------------28
8.2.2 Power/Inverter Board
--------------------------------------------------31
8.2.3 Key Pad Board ------------------------------------------------------------33 9. White-Balance, Luminance Adjustment 10. EDID Content 11. BOM List
---------------------------------------34
----------------------------------------------------------------------35
---------------------------------------------------------------------36～50
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EN7220 Service Manual
1. MONITOR SPECIFICATIONS Driving system LCD Panel
Input
TFT Color LCD
Size
43.2cm(17.0")
Pixel pitch
0.264mm( H )x 0.264mm( V )
Viewable angle
140˚ (H) 130˚ (V)
Response time (typ.)
25 ms
Video
Analog
Sync. Type
H/V TTL
H-Frequency
30kHz – 80kHz
V-Frequency
55-75Hz
Display Colors
Over 16 million Colors
Dot Clock
135MHz
Max. Resolution
1280 x 1024
Plug & Play
VESA DDC2BTM
Power Consumption
ON Mode
<45W
OFF Mode
<3W
Maximum Screen Size
Horizontal : 13.3”(337.92mm) Vertical : 10.6”(270.336mm)
Power Source
100~240VAC,47~63Hz
Environmental Considerations
Operating Temp: 0°C to 40°C Storage Temp.: -20°C to 60°C Operating Humidity : 15% to 90%
Weight (N. W.)
Packaged
7.4Kgs Unit
Unpackaged
6.6Kgs Unit
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EN7220 Service Manual
2. LCD MONITOR DESCRIPTION The LCD MONITOR will contain an main board, an inverter/power board, keypad board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The Inverter board will drive the backlight of panel and the DC-DC conversion.
Monitor Block Diagram
Flat Panel and
CCFT Drive.
CCFL backlight
Power board
RS232 Connector Main Board
(include:adapter,inverter))
For white balance adjustment in
Keyboard
AC-IN
HOST Computer
100V-240V
5
factory mode
Video signal, DDC
EN7220 Service Manual
3. OPERATING INSTRUCTIONS 3.1 GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. - The power cord should be connected. - Connect the video cable from the monitor to the video card. - Press the power button to turn on the monitor, the power indicator will light up. 3.2 Adjusting the Picture
The descriptions for function control LEDS Main Menu Item
Main Sub Menu Menu Item Icon
Sub Menu Icon
Description
Adjust Range
Reset Value
Contrast
Contrast from Digital-register.
0-100
Recall Cool Contrast Value
Brightness
Backlight Adjustment
0-100
Recall Cool Brightness Value
0-100
Do Auto Config
0-100
Do Auto Config
0-100
Do Auto Config
0-100
Do Auto Config
Luminance
Adjust Picture Phase to reduce
Focus
Horizontal-Line noise
Image Setup
Adjust picture Clock to reduce
Clock
Image Position
Color Temp.
Vertical-Line noise. Adjust the horizontal position of
H. Position
the picture. Adjust the vertical position of the
V. Position
picture.
Warm
N/A
Cool
N/A
Recall Warm Color Temperature from EEPROM. Recall Cool Color Temperature from EEPROM.
6
N/A N/A
The Color Temperature will be set to Cool.
EN7220 Service Manual
Auto Config (Analog-Onl y Model)
User / Red
Red Gain from Digital-register.
User / Green
Green Gain Digital-register.
User / Blue
Blue Gain from Digital-register.
Yes
No
N/A N/A
Focus and Clock of picture. Do not execute Auto Config, return to main menu. Adjust the horizontal position of
H. Position OSD Setup
Auto Adjust the H/V Position,
the OSD. Adjust the vertical position of the
V. Position
OSD.
OSD Timeout
Adjust the OSD timeout.
English
N/A
Deutsch
N/A
Français
N/A
Español
N/A
Italiano
N/A
简体中文
N/A
Language
Set OSD display language to English. Set OSD display language to German. Set OSD display language to French. Set OSD display language to Spain. Set OSD display language to Italian. Set OSD display language to Simplified Chinese.
The User R/G/B value(default is 100) will not be 0-100 Modified by Reset function. 0-100 0-100
N/A
N/A
N/A
N/A
0-100
50
0-100
50
10-120
10
N/A N/A N/A N/A
The Language will be set to English.
N/A N/A
Show the resolution, H/V
Information
Information
N/A
frequency and input port of
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
current input timing. Clear each old status of
Yes
N/A
Reset
Exit
Auto-configuration and set the color temperature to Cool.
No
N/A
N/A
N/A
Do not execute reset, return to main menu. Exit OSD
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EN7220 Service Manual
4. Input/Output Specification 4.1 Input Signal Connector PIN NO.
DESCRIPTION
DESCRIPTION
PI N NO.
1.
Red
9.
+5V
2.
Green
10.
Detect Cable
3.
Blue
11.
NC
4.
Ground
12.
DDC-Serial Data
5.
Ground
13.
H-Sync
6.
R-Ground
14.
V-Sync
7.
G-Ground
15.
DDC-Serial Clock
8.
B-Ground VGA connector layout
1
5
6
10
11
15
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EN7220 Service Manual
4.2 Factory Preset Display Modes VESA MODES Horizontal
Mode
VGA
SVGA
XGA
XGA SXGA
Vertical
Resolution
Total
Nominal Frequenc y +/0.5kHz
Sync Polarity
Nominal Freq. +/- 1 Hz
Sync Polarity
Nominal Pixel Clock (MHz)
640x480@60Hz
800 x 525
31.469
N
59.940
N
25.175
640x480@72Hz
832 x 520
37.861
N
72.809
N
31.500
640x480@75Hz
840 x 500
37.500
N
75.00
N
31.500
800x600@56Hz
1024 x 625
35.156
N/P
56.250
N/P
36.000
800x600@60Hz
1056 x 628
37.879
P
60.317
P
40.000
800x600@72Hz
1040 x 666
48.077
P
72.188
P
50.000
800x600@75Hz
1056x625
46.875
P
75.000
P
49.500
1024x768@60Hz
1344x806
48.363
N
60.004
N
65.000
1024x768@60Hz
1312x813
48.78
N
60.00
N
64.000
1024x768@70Hz
1328x806
56.476
N
70.069
N
75.000
1024x768@72Hz
1304x798
57.515
P
72.074
P
75.000
1024x768@75Hz
1328x804
60.200
N
74.90
N
80.000
1024x768@75Hz
1312x800
60.023
P
75.029
P
78.750
1152x864@75Hz
1600x900
67.50
P
75.000
P
108.000
1280x1024@60Hz
1688x1066
63.981
P
60.020
P
108.000
1280x1024@75Hz
1688x1066
79.976
P
75.025
P
135.000
Sync Polarity
Nominal Pixel Clock (MHz)
IBM MODES Horizontal
Vertical
Mode
Resolution
Total
Nominal Frequenc y +/0.5kHz
DOS*
720x400@70Hz
900 x 449
31.469
N
70.087
P
28.322
DOS**
640x400@70Hz
800 x 449
31.469
N
70.087
P
25.175
Sync Polarity
Nominal Freq. +/- 1 Hz
MAC MODES VGA SVGA
640x480@67Hz
864x525
35.000
N
66.667
N
30.240
832x624@75Hz
1152x667
49.725
N
74.551
N
57.2832
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EN7220 Service Manual
4.3 Power Supply Requirements 4.3.1 Input Requirements INVERTER MAX BRINGTHNESS (Vadj:5.0v), LOAD=120KΩX4(ROOM TEMPERATURE 25℃ ±4℃) ITEM
SYMBOL
MIN.
TYP.
MAX.
UNIT
Input voltage
Vin
10.8
12
13.2
V
Input current
Iin
2250
2500
mA
FOR 4 LOAD
Output Current
REMARK
Iout
6.0
6.5
7.0
mA
FOR 1 LOAD
Frequency
F
50.0
55.0
60.0
KHZ
FOR 1 LOAD
H.V open
Vopen
1450
1600
1750
Vrms
NO LOAD
H.V Load
Vload
710
810
910
Vrms
RL=120KΩ
Vst
1650
1750
1850
Vrms
RL=CCFL
0.4
1
4
Sec
Start voltage Protect delay time
PDT
4.3.2 Output Requirements INVERTER MIN BRINGTHNESS (Vadj:0.0v), LOAD=120KΩX4(ROOM TEMPERATURE 25℃ ±4℃)
ITEM
SYMBOL
MIN.
TYP.
MAX.
UNIT
Input voltage
Vin
10.8
12
13.2
V
Input current
Iin
660
750
mA
FOR 4 LOAD
Output Current
REMARK
Iout
3.0
3.5
4.0
mA
FOR 1 LOAD
Frequency
F
50.0
55.0
60.0
KHZ
FOR 1 LOAD
H.V open
Vopen
1450
1600
1750
Vrms
NO LOAD
Vst
1650
1750
1850
Vrms
RL=CCFL
Vload
350
450
550
Vrms
RL=120KΩ
Start voltage H.V Load
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EN7220 Service Manual
4.4 Panel Specification (QDI L07) 4.4.1 Display Characteristics PARAMETER
SPECIFICATION
UNIT
Display Size
43(17") Diagonal
cm
Active area
337.9(H) x 270.3(V)
mm
1280(H) x 1024(V)
pixel
Pixel format
(1 Pixel=R+G+B dots)
Pixel pitch
0.264(H) x 0.264(V)
mm
Pixel configuration
R, G, B vertical stripe
Display mode
Normally White
Unit outline dimensions (typ.)*1 358.5 x 296.5x 16.5
mm
weight
1970(Max.)
g
Surface treatment
Anti-glare and hard-coating 3H Low reflection (~ 5%)
Lamp Quantity
4
pcs
4.4.2 Optical Characteristics The optical characteristics are measured under stable conditions at 25℃(Room Temperature)： Parameter Horizontal
Viewing angle range
Vertical Horizontal Vertical
Symbol Condition
Min
Typ.
θ21, θ22
65
75
Deg
55
65
Deg
50
60
Deg
85
Deg
75
Deg
70
Deg
θ11
CR>10
θ12 θ21, θ22 θ11
CR>5
θ12
Max.
Unit
Contrast ratio
CR
θ=0°
300
450
—
Response time
t
θ=0°
—
20
ms
tr
4
ms
Fall time
td
16
ms
Chromaticity of Red(CIE 1931) Chromaticity of Green(CIE 1931)
Wx
0.283
0.313
0.343
Wy
0.299
0.329
0.359
Rx
0.603
0.633
0.663
Ry
0.306
0.336
0.366
Gx
0.270
0.300
0.330
11
Note1,4
Note2, 4
Rise time
Chromaticity of White(CIE 1931)
Remark
Note3, 4
Note4
EN7220 Service Manual
Gy
0.556
0.586
0.616
Bx
0.116
0.146
0.176
By
0.073
0.103
0.133
Luminance of white Note 4[Note 4]
YL
240
300
White Uniformity
δw
—
1.25
Chromaticity of Blue(CIE 1931)
Cross talk
cd/㎡
IL=7.0 mArms
1.33
Note5
1.50%
Note6
4.4.3 Parameter Guide for CFL Inverter
The backlight system is an edge-lighting type with 2- CCFL(Cold Cathode Fluorescent Lamp). The characteristics of four lamps are shown in the following tables. PARAMETER
SYMBOL MIN 3.0
TYP
MAX
7.0
8.0
UNIT
Lamp current range
IL
Lamp voltage
VL
725
Vrms
Lamp power consumption
PL
5.1
W
Lamp frequency
FL
52
kHz
Established starting voltage
Vs
Lamp life time
LL
1100 1420 40000 50000
12
REMARK
mArms Note1 Note2 IL=7.0mA
Note3 Vrms Ta=25℃ Vrms Ta=0℃ hour
Note5
Note4
EN7220 Service Manual
5.2 Software Flow Chart 1
2
Y
3
N 4
5
N Y
6
7
N
8
N
11
Y 9
10 Y N
12
13
Y
Y
14
15 Y 17
18
N
19 Y
14
N
N
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EN7220 Service Manual
1) MCU initialize. 2) Is the eeprom blank ? 3) Program the eeprom by default values. 4) Get the PWM value of brightness from eeprom. 5) Is the power key pressed ? 6) Clear all global flags. 7) Are the AUTO and SELECT keys pressed ? 8) Enter factory mode. 9) Save the power key status into eeprom. Turn on the LED and set it to green color. Scaler initialize. 10) In standby mode ? 11) Update the life time of back light. 12) Check the analog port, are there any signals coming ? 13) Does the scalar send out a interrupt request ? 14) Wake up the scalar. 15) Are there any signals coming from analog port ? 16) Display "No connection Check Signal Cable" message. And go into standby mode after the message disappear. 17) Program the scalar to be able to show the coming mode. 18) Process the OSD display. 19) Read the keyboard. Is the power key pressed ?
15
EN7220 Service Manual
5.3 Electrical Block Diagram 5.3.1 Main Board
16
EN7220 Service Manual
5.3.2 Inverter/Power Board
Inverter Block Diagram
17
EN7220 Service Manual
Power Block Diagram
18
EN7220 Service Manual
6. Schematic 6.1 Main Board 715L1203-1
MST8111B SCHEMATIC B2
B1 RIN GNDR GIN GNDG SOG BIN GNDB HSY NC VSY NC
TXD RXD DDC_CLK DDC_DAT ST_DET1 ST_DET2
RIN GNDR GIN GNDG SOG BIN GNDB HSY NC VSY NC
VCC2.5
VCC3.3 VAA1
VAA2
VAA3
VAA4
VCC2.5 VCC3.3 R+ RG+ GB+ BCLK+ CLK-
R+ RG+ GB+ BCLK+ CLK-
VAA1 VAA2 VAA3 VAA4
3.INPUT
B3 ST_DET2 ST_DET1 DDC_CLK DDC_DAT RXD TXD
VCPU VCC12V VCC5V
CSZ SCL SDA HWRESET INT
CSZ SCL SDA HWRESET INT
AD0 AD1 AD2 AD3
VCC5V VCC12V VCPU
AD0 AD1 AD2 AD3
Volume
B5 PA[0..9]
PA[0..9]
onPANEL_5V/3.3V onBACKLITE
VCPU VCC12V VCC3.3 VCC2.5 VAA1 VAA2 VAA3 VAA4 VCC5V
PA[0..9]
Volume
VLCD
PB[0..9]
PB[0..9]
PB[0..9]
6.MCU VLCD
B4 onBACKLITE onPanel_5V/3.3V VCPU VCC12V VCC3.3 VCC2.5 AdjBACKLITE VAA1 VAA2 VAA3 VAA4 VCC5V VLCD
5.PANEL INTERFACE AdjBACKLITE VLCD
4.SCALER
2.POWER
VCC5V+
VCC5V
SOT-223
D202 VCC12V VCC12V
U201 3
4.7K 1/16W
VI
C210
VCC5V+ VCC5V VCC5V
C201 0.1uF 3,6
R212 4.7K 1/16W 1 Q201 PMBS3904
VO
0.1uF
VCC2.5 2
VCC2.5 C211
C212
+
47uF/16V
0.1uF
1
D201 SS14
3
R201
RT9164-25CG
GND
10K 1/16W
onBACKLITE 6
2
GND GND VCC12V GND VCC5V GND
CON402(PITCH 2.00) CN201 ON_OFF 1 2 DIM 3 4 VCC12V 5 6 GND 7 8 VCC5V 9 10 GND 11 12
GS1D
R202
6
FB201 600 OHM
VCPU VCPU
6
VCC5V C202 + R203 1K 1/16W
220uF/25V
C204
C203
+
0.1uF
220uF/25V
C205 0.1uF
VCC3.3
Brightness
AdjBACKLITE
3
R205 4.7K 1/16W 1
VCC5V+
Q202 PMBS3904
U202 3 C214
VCC5V
VLCD
0.1uF VLCD 5 VCC5V
R206
R208
10K 1/16W
10K 1/16W
R207 4.7K 1/16W 1
R209 0 1/16W
NC
PMBS3904 C207 0.1uF
+
C208 10uF/16V
1
VIN
VAA1
4
VAA2
4
VAA3
4
VAA4
4
VAA1 VOUT
ADJ AIC1084-33CE
2 C215 47uF/16V
+
C216
VAA2
0.1uF
VAA4
R210
Q204
2
6 onPanel_5V/3.3V
4
VAA3
VCC3.3
3
Q203 AO3401
VCC3.3
TO-252
C206 1uF/0805
+
2
4
R204 10K 1/16W
R211 10K 1/16W
19
4
EN7220 Service Manual 0 1/16W
R301
100 1/16W C304 0.047uF
FB302
0 1/16W
R302
100 1/16W C305 0.047uF
FB303
0 1/16W
R303
100 1/16W C306 0.047uF
R304
470 1/16W C307 0.001uF
R305
100 1/16W C308 0.047uF
R306
100 1/16W C309 0.047uF
R307
100 1/16W C310 0.047uF
PC5V
R325 75 1/16W
VGA_CON
D302 BAV99
NC
C302 NC
C303
VSI
D303 BAV99
SOG
4
GNDR
4
GNDG
4
GNDB
4
R308 10K 1/16W
150 OHM
R312
4
VCC5V
1
2
1
2
1
2 FB304
4
BIN
NC
VCC5V
HSI
4
GIN
100 1/16W
R309
100 1/16W
R310
150 1/16W
R311
1K 1/16W
VCC5V
ST_DET1 6 HSY NC
4
PC5V
VSY NC
4
1
D301 BAV99
C301
RIN
2
3
15
FB301
R327 75 1/16W
14
6 6
R326 75 1/16W
13
RXD TXD
3
12
3
CN301 DB15 1 6 2 7 3 8 4 9 5 10
11
D304 BAT54C-GS08
D320 MLL5232B 5.6V
R313
C311
R314
C312
2.2K 1/16W
33pF
10K 1/16W
220pF
D317 MLL5232B 5.6V
3
D319 MLL5232B 5.6V
R317 10K 1/16W
CLK_DDC DAT_DDC
R315 R316
R318 10K 1/16W
100 1/16W 100 1/16W
CN302
1/3shield 2/4shield 0/5shield clk shield DAT0+ DAT0DAT1+ DAT1DAT2+ DAT2DAT3+ DAT3DAT4+ DAT4DAT5+ DAT5clk+ clkNC
11 3 19 22
D321 MLL5232B 5.6V
6 6
R319 R320
D314
D315
NC
NC
NC NC
DVI5V
R321 NC
NC
NC
NC
NC
NC
ST_DET2 6
D316
C314
R323
NC
NC
NC
D306 D307 D308 D309 D310 D311 D312 D313 NC
NC
1
DVI5V
D305 NC R322
18 17 10 9 2 1 13 12 5 4 21 20 23 24
NC
0.1uF
1 2 3 4
DDC_DAT DDC_CLK VCC5V
CLK_DDC2 DAT_DDC2
A0 A1 A2 GND
AT24C02N-10SC
D318 MLL5232B 5.6V
2
25 26 27 29 28 8 15 6 7 14 16
VCC WP SCL SDA
3
R G B RGB GND HSY NC VSY NC SY NC GND DDC SCL DDC SDA +5V HPD
C313
U301 8 7 6 5
NC
20
B+ BG+ GR+ R-
4 4 4 4 4 4
CLK+ CLK-
4 4
R324 NC
C315
U302 8 7 6 5
VCC WP SCL SDA NC
A0 A1 A2 GND
1 2 3 4
NC
EN7220 Service Manual VCC3.3 FB401
3 3 3 3 3 3 3 3 VDVI
40 41 43 44 46 47 49 50 52
R+ RG+ GB+ BCLK+ CLKR403 390 1/16W
C401 0.1uF
66 67
RIN0 RIN0M GIN0 GIN0M SOGIN0 BIN0 BIN0M HSY NC0 VSYNC0 DDC1_CLK/GPO8 DDC1_DAT/GPO7
VCC3.3
VPO
600 OHM C405 10uF/16V
VCC2.5 FB402 2
VCC2.5
VDD
600 OHM
+ C414 10uF/16V
VDD
+ C415C416C417C418 0.1uF0.1uF0.1uF0.1uF
18 87 97 117
C406C407C408C409C410C411C412C413 0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF
VDDC VDDC VDDC VDDC
11 21 84 94 104 114 126
53
VPO
VDDP VDDP VDDP VDDP VDDP VDDP VDDP
AVDD_PLL
45 51
35
AVDD_DVI AVDD_DVI
63 62 60 59 61 58 57 37 38 29 28
RIN GNDR GIN GNDG SOG BIN GNDB HSYNC VSYNC
AVDD_MPLL
3 3 3 3 3 3 3 3 3
VPLLVDVI VDPLL
AVDD AVDD
U401
VAD
55 65
2
LVA3P LVA3M LVACKP LVACKM LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M
102 103 106 107 108 109 110 111 112 113
PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9
VAA1 FB403
PA[0..9]
PA[0..9]
5
2
VAA1
VAD
600 OHM C419 10uF/16V
R+ RG+ GB+ BCK+ CKREXT
NC/LVB3P NC/LVB3M NC/LVBCKP NC/LVBCKM NC/LVB2P NC/LVB2M NC/LVB1P NC/LVB1M NC/LVB0P NC/LVB0M
REFP
118 119 120 121 122 123 124 125 128 1
PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9
+ C420C421 0.1uF0.1uF
PB[0..9]
PB[0..9]
5
VAA2 2
MST8111B
VAA2
FB404
VPLL
600 OHM C422 10uF/16V
REFM
+ C423 0.1uF
C402 22pF
33
XIN
ADO/NC AD1/NC AD2/NC AD3/NC
4
4
PA[0..9]
PB[0..9]
FB405
PB[0..9]
GNDP GNDP GNDP GNDP GNDP GNDP GNDP 10 20 85 95 105 115 127
AVSS_DVI AVSS_DVI AVSS_DVI 39 42 48
PA[0..9]
VDVI
600 OHM C424 10uF/16V
R406 10K 1/16W
30 77 78 31
VAA3
+ C425C426 0.1uF0.1uF
VCC3.3
AD0 AD1 AD2 AD3
6 6 6 6
R402
VAA4
4.7K 1/16W 2
6
VAA4
FB406
VDPLL
600 OHM C427 10uF/16V
R401 NC AVSS_PLL
BY PASS AVSS_LPLL
AVSS_MPLL
3 2
54
0.1uF
BUS TYPE/NC
AVSS AVSS AVSS
C404
XOUT
36
C403 22pF
34
R404 10K 1/16W
PWM0 PWM1
R405 10K 1/16W
2
X401 14.318MHz
VAA3
VCC5V R407 10K 1/16W
AdjBACKLITE Volume
73 74
CSZ SCL SDA HWRESETZ INT
68 56 64
2 6
69 71 70 32 72
+ C428 0.1uF
19 GNDC 86 GNDC 96 116 GNDC GNDC
6 CSZ 6 SCL 6 SDA 6 HWRESET 6 INT
Direct Bus 3-WIRE
PA0 PA1 PA2 PA3 PA4 PA5
LVA3P LVA3M LVACKP LVACKM LVA2P LVA2M
PA6 PA7
LVA1P LVA1M
PA8 PA9 PB0 PB1 PB2 PB3
LVA0P LVA0M LVB3P LVB3M LVBCKP LVBCKM
PB4 PB5 PB6 PB7 PB8 PB9
LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M
R401
R402
NC
4.7K
4.7K
NC
CN503 LVB0M LVB1M LVB2M LVBCKM LVB3M LVA0M LVA1M LVA2M LVACKM LVA3M
RXO0RXO1RXO2RXOCRXO3RXE0RXE1RXE2RXECRXE3-
1 3 5 7 9 11 13 15 17 19 21 23
2 4 6 8 10 12 14 16 18 20 22 24
RXO0+ RXO1+ RXO2+ RXOC+ RXO3+ RXE0+ RXE1+ RXE2+ RXEC+ RXE3+
LVB0P LVB1P LVB2P LVBCKP LVB3P LVA0P LVA1P LVA2P LVACKP LVA3P
CON24A
R502 0 1/16W
VLCD VLCD
21
2
C509 +
C510
C511
22uF/16V
0.1uF
0.1uF
EN7220 Service Manual VCPU VCPU
4 3 2 1 4 3 2 1
2
RN601 R601
R602
C601
RN602
10K 1/16W
10K 1/16W
C603 10uF/16V
U601
35
EA/VP
21 20 C604 22pF
D601
R603 4 10K 1/16W
LL4148
R604 R605
U602
INT
A0 A1 A2 GND
VCC WP SCL SDA
10K 1/16WR608 10K 1/16WR609
CN601 1 3 5 7 9 11 13
OUT-L+ OUT-L-
2 4 6 8 10 12 14
R615 R614
P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7
R606 R607
13 11
P3.1/TXD P3.0/RXD
2
VCC5V
2,3
R627 R626
3 3 C612
NC
NC
R632
Standby Mute
NC NC
C613
NC
CN603
VCPU
OUT-R+ OUT-R-
FB603
NC NC 100 1/16W 100 1/16W
AD0 AD1 AD2 AD3
4 4 4 4
DDC_DAT DDC_CLK TXD RXD
3 3 3 3
VCPU VCC12V
NC
NC
HWRESET 4 onPANEL_5V/3.3V 2 onBACKLITE 2 CSZ 4 SCL 4 SDA 4 VCPU
10K 1/16W 10K 1/16W
R610 R611 R634 R635
W78E65P-40
10K 1/16W 10K 1/16W
VCC12V VCC5V
NC
FB602
2 3 4 5 6 7 8 9
8 7 6 5
24C16
FB601
100 1/16W 100 1/16W
24 25 26 27 28 29 30 31 16 17 18 19
P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 T0/P3.4 T1/P3.5 P3.6/WR P3.7/RD
P4.3 INT0/P3.2 INT1/P3.3 ALE/P PSEN
POWER ENTER RIGHT LEFT AUTO LED_B LED_O LED_G
22
1 2 3 4
0.1uF
RESET
12 14 15 33 32
VCPU C605
XTAL2
10
43 42 41 40 39 38 37 36
P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7
XTAL1
20MHz
VSS
X601 +
VCC
C602 22pF
44
5 6 7 8 5 6 7 8
10K 1/16W 10K 1/16W 0.1uF
R625
NC
R630 R633
Volume
NC 10K 1/16W
NC
ST_DET1 ST_DET2
NC
R612R613
1 2 3 4
R631
DVI-DSUB SELECT Mute_key
NC NC
C614
C615
NC
NC
4
VCPU
VCPU
VCPU C611
R628 R617
AUTO R620 RIGHT R622 POWER R624
CN602 1 3 5 7 9 11 13 15
0 1/16W 0 1/16W 0 1/16W C606 C608
C610
OUT-L+ OUT-L-
0.001uF 0.001uF 0.001uF
2 4 6 8 10 12 14 16
LED_BLUE LED_ORANGE
4.7K 1/16W 1 R619 PMBS3906 Q602
3
DVI-DSUB SELECT LED_GRN
LED_B
1 R629 PMBS3906 Q603 3
Q601 PMBS3906
470 1/16W
4.7K 1/16W
2 2 1
3
4.7K 1/16W R616 LED_G
R618
470 1/16W
470 1/16W
2
NC
R621 R623 Mute_key OUT-R+ OUT-R-
C607
0 1/16W ENTER 0 1/16W LEFT
C609
0.001uF 0.001uF
CON16A
6.2 Inverter/Power Board R920 47 1/2W
C920 0.001uF/500V
T901 4
1 O
+
DB901 2KBP06M
1
R906 1M 1/4W
3
+
R904 1M 1/4W
C906 0.0015uF/2KV
C905 120uF/400V
CON102 D910
R903 100K 2W
3
+
+ C922 1000uF/16V
C924 470uF/16V
C928 0.1uF
R922 C921 47 1/4W 0.001uF/500V
O 7,8
D901 UF4007
R905 1M 1/4W
FB903 0 1/16W
ZD904 SML4736 L904
7,8
2
-
R907 1M 1/4W
F902 0 1/16W
L903 9
2
3
1
4
5 L902
+ C908 0.1uF
D904 1N4148
C907 10uF
D902 PS102R
R908 10 1/4W
D912
+ C925 1000uF/16V
10,11
FB902
+ C926 470uF/16V
12 11 10 9 8 7 6 5 4 3 2 1
12V GND
of
2
GND GND 5V 5V DIM ON/OFF
4O
L901 R916 24K 1/10W
D905 1N4148
5 1
C903 0.1uF/250V P901A 1 2
C912 N.C
R918 20K 1/4W ZD902 HZ12B2
R919 0.39 2W
ZD903 HZ5C1
R914 N.C/0603 4
IC902 PC123FY2 4P 3
R909 4.7K 1/16W
ZD901 RLZ20B
C909 0.1uF
R931 1K 1/16W R927 1K 1/4W 1
D903 1N4148
F901 FUSE C901 C902 0.001uF/250V 0.001uF/250V
R930 100 1/4W
FB901 BEAD
C911 0.001uF
NR901 NTCR
t
C913 0.0022uF/250V
6
R915 10K 1/16W
Wire Harness
C927 0.1uF
Q903 2SK2996
1
R910 4.7K 1/16W
C936 0.1uF
R912 100 1/16W
R924 33K 1/4W
R929 JUMPER
R913 N.C_0603
R925 3.6K 1/4W
R928 1K 1/4W
Q901 2PA733P
IC903 HTL431
2
R901 R902 1M 1/16W 1M 1/16W
2
1
4
4 8 SG6841
2
1
R917 JUMPER
7
IC901 SG6841
3
2
2
3
C904 0.47uF/250V
3
Q902 2PC945P
2
C910 0.1uF
C935 0.01uF
R911 4.7K 1/16W
R926 2.4K 1/4W
1 CN901 <Title>
<OrgName> Size B Date:
22
Document Number PWPC7425B3
Rev 1 Sheet
1
LED_O
EN7220 Service Manual Q203 SI4431DY-T1
C202 0.1uF/25V
Q202 DTA144WKA
C225 1uF/25V
R214 3.9K 1/16W
Q205 MPS3904
Q201 DTC144WKA R201 30K
R202 10K
R218 470
DIM
R205 47K
R220 15K
C211 1uF/25V
R226 2K 1/16W
5 C213 0.22uF/100V Q209 2SC5706 1
1
Q207
R222 12K
MPS3906
R210 15K
1
Q208
R228 2K
R229 2K
R230 2K
5
R221 15K Q211 2SC5706 1
PT202
9
1 2 3 4
C218 22pF/3KV
CN201
3,4 2 6
Q212 2SC5706 1
1
7
R233 1K
POWER X'FMR D210 1N4148 D206 1N4148
3 A
2
R231 2K
C214 0.22uF/100V 2
C212 1uF/25V
D204 RLZ11B
R211 15K
Rev Sheet
R236 620
C217 22pF/3KV
R223 12K
MPS3906
Title
Friday, July 25, 2003
C219 1uF/25V
3
R219 470
R217 220 1/16W
C222 0.47uF/63V
is power GND Document Number
R234 910 1/4W
L202
D202 SR24
AOC (Top Victory) Electronics Co., Ltd.
Date:
POWER X'FMR
R238 12K
R241 51K
Size B
R232 1K
D207 1N4148
2
R209 4.7K 1/16W
8 7 6 5
3
11
12
13
14
10
Q206 MPS3904
1 2 3 4
2
R213 3.9K
R215 3.9K 1/16W
C210 1uF/25V
R203 10K
7
9 Vcc
TL1451ACNSR
8
GND
2OUT 7
Q204 SI4431DY-T1
U201
R206 47K
R204 10K
1
C204 0.1uF
C224 1uF/25V
C208 330pF
CN202
D209 1N4148
R240 51K
1OUT
2DTC
2FBK 1FBK
2IN1IN-
1DTC 6
5
4
16
15 SCP
REF
2IN+ 1IN+
RT
CT
2
1
C206 0.1uF
C216 22pF/3KV
D205 1N4148
C209 1uF/25V
3
R207 OPEN
9
2 6
1
C221 0.47uF/63V
C207 10uF
PT201
3,4 Q210 2SC5706
C205 0.1uF
+
1 2 3 4
3
R208 4.7K 1/16W
C203 1uF/25V
R216 220 1/16W
R225 2K
2
NO/OFF
D203 RLZ11B
R224 2K
3
C223 150uF/25V
D201 SR24
3
C201 150uF/25V
C215 22pF/3KV L201
2
R212 3.9K
+
8 7 6 5
R227 2K 1/16W
+
1 2 3 4
2
+12V
of
is signal GND
2
23
D208 1N4148
R239 12K
R235 910 1/4W
C220 1uF/25V
R237 620
EN7220 Service Manual 14
6.3 Key Pad Board U3E
11
3 LED_ORANGE
10
14
7
74LCX14
U3F
13
3 LED_GRN
12
7
74LCX14
SOT-23 R90 0 1/16W
R91 0 1/16W 3
C
2
B
E
LED_ORG
LED_GRN
1
+3V3
1 2 3 4
CN9 1 3 5 7
2 4 6 8
LED_ORG KEY_MENU KEY_LEFT
R94 10K 1/16W
RP2 10K 1/16W 8 7 6 5
LED_GRN KEY_AUTO KEY_RIGHT KEY_ONOFF
GND
C98 0.001uF
C97 0.001uF
C96 0.001uF
C88 0.001uF
C85 0.001uF
C84 0.001uF
C83 0.001uF
WAFER 8P2.0 DUAL R/A 3 3 3 3
GPIO6 GPIO8 GPIO3 GPIO7
3
GPIO2
RP3 1 8 2 7 3 6 4 5 4.7K 1/16W
KEY_LEFT KEY_AUTO KEY_MENU KEY_RIGHT KEY_ONOFF
R95 4.7K 1/16W
GND
AOC Title
Keypad
24
Size B
Document Number gm5126
Date:
星期二, 七月 22, 2003
Rev A Sheet
5
of
8
EN7220 Service Manual
8. Maintainability 8.1 Equirements and Tools Requirement 1.) Voltmeter. 2.) Oscilloscope. 3 ).Pattern Generator. 4) DDC Tool with a IBM Compatible Computer. 5) Alignment Tool. 6) LCD Color Analyzer. 7) Service Manual. 8) User Manual.
27
EN7220 Service Manual
8.2 Trouble Shooting 8.2.1 Main Board 1.NO SCREEN APPEAR 1.NO SCREEN APPEAR Measured CN201 pin5 = 12 V?
Check Correspondent component.
Measured CN201 pin 9/10= 5V?
Is there any shortage or cold solder?
Measured U202 pin 2= 3.3V? Yes, all DC level exist
Yes .there have OSD show
Disconnected the Signal cable( Loose the
Connected the Signal cable again,
Signal cable ),Is the screen show “Cable Not
Check LED status.
Led Green
Connected” ? No, nothing is show
Replace U601
Led Orange
Check Power switch is in Power-on
Flash Rom
status , and check if Power switch had
Connected the Signal cable
been stuck ?
again
Led orange
OK, Keyboard no stuck
Led Green
Check the Wire-Harness from CN503
Measured RGB (R305, R306,R307 )
Check Correspondent
H,V Input at U401 pin 37,38 ,was there
component short/open ( Protection Diode )
have signal ? OK,Wire tight enough
Check digital signal from CN301
Check Panel-Power Circuit Block
NG OK, input Normal
OK ,Panel Power OK
Check U401 Data-output Block
Measured Crystal X401(14.318MHz) OK, clock
OK, U203 data OK Replace Power board and Check
Replace U401 (MST8111)
Inverter control relative circuit
OK
Re-do White balance adjust
Note:1.If replace “MAIN-BOARD” , Please re-do “DDC-content” programmed & “WHITE-Balance”. 2. If replace “Power Board” only, Please re-do “ WHITE-Balance”
28
EN7220 Service Manual
2.PANEL POWER CIRCUIT
Check the PPWR panel power relative circuit, NG
Check R624 should have response from 0V to 5V When we switch the power switch from on to off
Q603, Q602(pin7,8) In normal operation, when LED =green, R624 should =0 v,
OK NG, no Voltage
Measured the Q601 pin 3= 5 V?
Replace Q601 ( N-MOS, SI9933) Yes
OK
OK
3.INVERTER CONTROL RELATIVE CIRCUIT
Measured the inverter connector
Check the Bklt-On relative circuit, R212, R205, NG
CN201
In normal operation, when LED =green,
Pin2 on/off control=5V (on)
R212,R205 Bklt-On should =5 v,
Pin10 PWM signal control dim 0V-5V
If Bklt-On no-response when the power switch turn on-off, Replace U401 MST8111
NG, still no screen
Replace power board to new-one and check
NG
the screen is normal?
Replace Power board & Re-do white balance
OK
29
EN7220 Service Manual
4.U4-DATA OUTPUT
NG , no transition
Measured DCLK(pin 29 from U401) DVS, DHS (pin 37,38 from U401 ) Is the waveform ok?
Replace MST8111 (U401) or
DCLK around 48 MHZ , DVS=60.09Hz , DHS around 80
replace Main board.
KHz ?(refer to input signal=640x480@60 Hz 31k, and LED is Green) OK Check MST8111 (U401)
If Main Board being replace , please
Signal output
do the DDC â&#x20AC;&#x201C; content reprogrammed
(PIN102-103,106-113,118-125,128,1) Is the waveform ok ? OK OK
8.2.2 KEYPAD BOARD
OSD is unstable or not working
Is Key Pad Board connecting normally ?
N
Connect Key Pad Board
Y N
Replace Button Switch
N
Replace Key Pad Board
Is Button Switch normally ?
Y Is Key Pad Board normally ?
Y Check Main Board
30
EN7220 Service Manual
8.2.2 Power/Inverter Board 1.) No power Check to CN102 Pin1 and pin2 = 5V
OK
Check Interface board
NG Check AC line volt 120V or 220V
NG
Change F901 , check BD901,Q903,IC901
OK Check the voltage of C905(+) NG
Check bridge rectified circuit
OK Check start voltage for the pin3 of IC901 NG
Change IC901
Repeating the start voltage Check the auxiliary voltage is smaller than 20V NG
1) Check IC902, IC903 2) Check Q901,Q902…OVP circuit
OK Check R919, D910,D911,D912,D913, ZD904
31
EN7220 Service Manual
2.) W / LED , No Backlight
Check C201(+) =12V
Change F902 NG
Check D201/Q209/Q210 or D202/Q211/Q212
OK Check ON/OFF signal NG
Check Interface board
NG
Change Q201 or Q202
OK Check U201 pin9=12V
OK Check the pin1 of U201 have saw tooth NG
Change U201
OK
Check D201(-),D202(-) have the output of square wave at short time. Check Q205/Q207/Q203/D201 or
NG
Q206/Q208/Q204/D202
OK
Check the resonant wave of pin2 & pin5 for PT201/PT202 NG
Check Q209/Q210/C213 or Q211/Q212/C214
OK Check the output of PT201/PT202 NG
Change PT201or PT202
OK Check connecter & lamp
32
EN7220 Service Manual
8.2.3 Key Pad Board
OSD is unstable or not working
Is KeyPad Board connecting normally ?
N
Connect KeyPad B
d
Y N Is Button Switch normally ?
Replace Button Switch
Y Is KeyPad Board Normally ?
Y Check Main Board
33
N
Replace KeyPad Board
EN7220 Service Manual
9. White-Balance, Luminance adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. Before started adjust white balance ,please setting the Chroma-7120 MEM. channel 1 to 6500 color, MEM. channel 2 to 7800 color ( our 6500 parameter is x = 313 ±10, y = 329 ±10, Y = 200 ±10 cd/m2 , 7200 parameter is x = 296 ±10, y = 311 ±10, Y = 200 ±10 cd/m2) How to setting MEM.channel you can reference to chroma 7120 user guide or simple use “ SC” key and “ NEXT” key to modify xyY value and use “ID” key to modify the TEXT description Following is the procedure to do white-balance adjust Press MENU button during 2 seconds along with press Power button will activate the factory mode, then MCU will do AUTO LEVEL automatically. Meanwhile press MENU the OSD screen will located at left top of panel. I. Bias adjustment : to 70.
1.
Set the contrast
2.
Sdjust the Brightness
to 90.
II.
Gain adjustment : Move cursor to “-Factory-” and press MENU key a. Adjust 6500 color-temperature 1 Switch the chroma-7120 to RGB-mode (with press “MODE” button ) 2 switch the MEM. Channel to Channel 01 ( with up or down arrow on chroma 7120 ) 3 The LCD-indicator on chroma 7120 will show x = 313 ±10, y = 329 ±10, Y = 200 ±5 cd/m2 4 Adjust the RED on OSD window until chroma 7120 indicator reached the value R=100 5 adjust the GREEN on OSD, until chroma 7120 indicator reached G=100 6 adjust the BLUE on OSD, until chroma 7120 indicator reached B=100 7 repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the tolerance =100±2 8 Press Exit on OSD window to save the adjustment result
34
EN7220 Service Manual
b. Adjust 7800 color-temperature 9 Switch the chroma-7120 to RGB-mode (with press “MODE” button ) 10 switch the MEM.channel to Channel 02 ( with up or down arrow on chroma 7120 ) 11 The LCD-indicator on chroma 7120 will show x = 296 ±10, y = 311 ±10, Y = 200 ±5 cd/m2 12 Adjust the RED on OSD window until chroma 7120 indicator reached the value R=100 13 adjust the GREEN on OSD, until chroma 7120 indicator reached G=100 14 adjust the BLUE on OSD, until chroma 7120 indicator reached B=100 15 repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the tolerance =100±2 16 Press Exit on OSD window to save the adjustment result Turn the POWER-button off to on to quit from factory mode. 10. EDIT Content D-SUB Connector(Analog) x0 x1 x2 x3 00 00 FF FF FF 16: 1F 0D 01 03 32: 1B 50 54 BF 48: 01 01 01 01 64: 13 00 78 2D 80: 34 35 36 37 96: 4B 1E 53 0E 112 00 45 4E 37
x4 FF 68 EF 01 11 38 00 32
x5 FF 22 00 01 00 39 0A 32
x6 FF 1B 81 30 00 30 20 30
x7 00 8A 80 2A 1E 31 20 0A
x8 16 2A 01 00 00 32 20 20
x9 09 BE 01 98 00 33 20 20
xA 84 30 01 51 00 00 20 20
xB E7 A6 01 00 FF 00 20 20
xC 0B 51 01 2A 00 00 00 20
xD 95 4C 01 40 31 FD 00 20
xE 0D 99 01 30 32 00 00 00
xF 00 27 01 70 33 37 FC 17
Note: Byte 0C, 0D, 0E, 0F means Serial No. Byte 10, 11 means Manufacture Time. Byte 7F means checksum
35
EN7220 Service Manual
11.BOM LIST T782KQXNK6E1N 插入位 置
元件料号
品名规格
用量
单位
CBPC780KQXEN
CONVERSION BOARD
1 PCS
KEPC780KB8
KEY BOARD FOR T780K*
1 PCS
PWPC7425A3E1
POWER BOARD
1 PCS
7L
1 34
WOODEN PALLET
0.01 PCS
7L
1 35
WOODEN PALLET
0.01 PCS
11L6038
2
CABLE HOOK
1 PCS
15L5851503
MAIN FRAME
1 PCS
15L5908
1
BRACKET
1 PCS
19L6006
1
STAND CLIP
1 PCS
26L 800673 1A
ENVISION BARCODE LABEL
1 PCS
33L4651 GM L
BUTTON FUNCTION
1 PCS
33L4652
LENS POWER
1 PCS
33L4654 GM L
COVER
1 PCS
33L4678 GN X
UTILITY CUP R/L
2 PCS
33L4679 GM X
CLIP
2 PCS
34L1197AGN L
BEZEL
1 PCS
34L1198AGM 2L
REAR COVER
1 PCS
40L 154501
HI-POT GND LABEL FOR MO
1 PCS
40L 190673 4A
ID LABEL
1 PCS
40L 459673 1A
BARBETTE LABEL
1 PCS
40L 459673 2A
FRONT LABEL FOR En7220
1 PCS
40L 459673 3A
CONNER LABEL FOR En7220
1 PCS
40L 459673 4A
BASE LABEL FOR En7220
1 PCS
40L 459786 5A
CANTION LABEL FOR AL172 唛头纸 FOR
1 PCS
1
1
40L 581 26704 41L 68508 A
CARTON/PALLET 管制卡
0.01 PCS 0.1 PCS
41L780061513B
INPUT NOT SUPPORT CARD
1 PCS
41L780067319B
QSG
1 PCS
41L780067324A
Envision
41L780067329A
WARRANTY CARD
1 PCS
41L780067330B
Envision -kensington Ca
1 PCS
41L780067331B
WARRANTY CARD
1 PCS
44L3231 15
EVA WASHER
2 PCS
44L3718673 1D
CARTON 36
1 PCS
Envelop
1 PCS
EN7220 Service Manual
44L3725
1
EPS(L)
1 PCS
44L3725
2
EPS(R)
1 PCS
44L9003
1
CORNER PAPER
0.08 PCS
45L 76 28 C
PE Bag For Manual
1 PCS
45L 76 31 C
PE BAG FOR BASE 打包膜
1 PCS
45L 77
3
RIBBON
173 CM
45L 77500
BARCODE
19 CM
45L 77501
BARCODE RIBBON
45L 88607
PE BAG FOR MONITOR
1 PCS
45L 88609 B
EPE COVER
1 PCS
45L 88621 4
PE BAY FOR LIFT
1 PCS
50L 600 2
HANDLE1
1 PCS
50L 600 3
1 PCS 10 CM 92 CM
0.5 CM
52L
1150 C
HANDLE2 白胶带 WHITE TAPE
52L
1185
MIDDLE TAPE FOR CARTON
52L
1186
SMALL TAPE
8 CM
52L
1207 A
ALUMINIUM TAPE
2 PCS
52L
1208 A
ALUMINIUM TAPE
2 PCS
PROTECT FILM
0 PCS
52L6025 11587
MYLAR 138X144
1 PCS
52L6025 11588
MYLAR 120X100
1 PCS
70L1700673 1D
CD MANUAL
1 PCS
85L 635502
MAIN SHIELD
1 PCS
89L1735GAA D1
SIGNAL CABLE
1 PCS
89L402A18N IS
POWER CORD
1 PCS
95L8018 30 26
HARNESS 110MM 24P-30P
1 PCS
95L8021 12 1
HARNESS 12P 60mm
1 PCS
M1L 140 10120
SCREW M4X10
4 PCS
M1L 330 4128
SCREW M3X4
1 PCS
M1L1130
6128
SCREW
4 PCS
M1L1130
6128
SCREW
4 PCS
M1L1140
6128
SCREW 4X6
1 PCS
M1L1730
6128
SCREW
M3x6
4 PCS
Q1L1030
8120
SCREW 3X8 NI
6 PCS
Q1L1030
8120
SCREW 3X8 NI
3 PCS
750LLQ70L07
QDI 17" PANEL
1 PCS
W33L4653 GM L
VESA-COVER
1 PCS
705L782KB34072
BACK COVER ASS'Y
1 PCS
-----
--------------------------
-----------------------
PARE
NT NO :
CONVERSION BOARD
52L6020
1
37
----------
---
EN7220 Service Manual
CBPC780KQXEN -----
--------------------------
-----------------------
AIC780KQXEN
MAIN BOARD
1 PCS
CN201
33L800912K H
2*6PIN DUAL ROW RIGHT
1 PCS
CN503
33L801724A H
PIN HEADER 24P 2.0mm
1 PCS
CN602
33L8027 16
WAFER 16PIN 2.0mm DIP
1 PCS
40L 457624 1B
CPU LABEL
1 PCS
40L 45762412A
1 PCS
44L3231508505
CBPC LABEL 导电泡棉
U601
56L1125137QT3
W78E65P-40 BY WINBOND
1 PCS
C202
67L215B221 4H
LOW ESR 220UF 25V 8*11
1 PCS
C204
67L215B221 4H
LOW ESR 220UF 25V 8*11
1 PCS
D-SUB 15PIN
1 PCS
CN301
88L 35315FHAS
----------
---
1 PCS
X401
93L 22 53
CRYSTAL 14.318MHzHC-49U
1 PCS
X601
93L 22 55 H
20MHZ
1 PCS
X601
93L 22 55 J
20MHZ
0 PCS
U401
56L 562 49
MST8111A PQFP-128
1 PCS
U202
56L 563 21
AP1084K33
1 PCS
U201
56L 585 5A
AP1117E25A
1 PCS
U301
56L1133 34
M24C02-WMN6T SMT
1 PCS
U602
56L1133516
M24C16-WMN6T
1 PCS
Q201
57L 417
4
PMBS3904/PHILIPS-SMT(04
1 PCS
Q202
57L 417
4
PMBS3904/PHILIPS-SMT(04
1 PCS
Q204
57L 417
4
PMBS3904/PHILIPS-SMT(04
1 PCS
Q601
57L 417
6
PMBS3906/PHILIPS-SMT(06
1 PCS
Q602
57L 417
6
PMBS3906/PHILIPS-SMT(06
1 PCS
Q603
57L 417
6
PMBS3906/PHILIPS-SMT(06
1 PCS
Q203
57L 763 1
A03401 SOT23 BY AOS(A1)
1 PCS
RN601
61L 125103
8
CHIP AR 8P4R 10KOHM +-5
1 PCS
RN602
61L 125103
8
CHIP AR 8P4R 10KOHM +-5
1 PCS
FB301
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
FB302
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
FB303
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
R209
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
R502
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
R620
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
R621
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
R622
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
R623
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
38
EN7220 Service Manual
R624
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
R301
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R302
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R303
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R305
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R306
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R307
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R309
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R312
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R315
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R316
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R608
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R609
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R634
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R635
61L0603101
CHIPR 100 OHM +-5% 1/10
1 PCS
R203
61L0603102
CHIPR 1K OHM +-5% 1/10W
1 PCS
R310
61L0603102
CHIPR 1K OHM +-5% 1/10W
1 PCS
R311
61L0603102
CHIPR 1K OHM +-5% 1/10W
1 PCS
R202
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R204
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R206
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R208
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R211
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R308
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R314
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R317
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R318
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R601
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R602
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R603
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R604
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R605
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R606
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R607
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R613
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R614
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R615
61L0603103
CHIPR 10K OHM +-5% 1/10
1 PCS
R313
61L0603222
CHIPR 2.2K OHM+-5% 1/10
1 PCS
R403
61L0603390 0F
CHIP 390 OHM 1/10W 1%
1 PCS
R304
61L0603471
CHIPR 470 OHM+-5% 1/10W
1 PCS
39
EN7220 Service Manual
R617
61L0603471
CHIPR 470 OHM+-5% 1/10W
1 PCS
R618
61L0603471
CHIPR 470 OHM+-5% 1/10W
1 PCS
R628
61L0603471
CHIPR 470 OHM+-5% 1/10W
1 PCS
R201
61L0603472
CHIPR 4.7K OHM +-5% 1/1
1 PCS
R205
61L0603472
CHIPR 4.7K OHM +-5% 1/1
1 PCS
R207
61L0603472
CHIPR 4.7K OHM +-5% 1/1
1 PCS
R212
61L0603472
CHIPR 4.7K OHM +-5% 1/1
1 PCS
R616
61L0603472
CHIPR 4.7K OHM +-5% 1/1
1 PCS
R619
61L0603472
CHIPR 4.7K OHM +-5% 1/1
1 PCS
R629
61L0603472
CHIPR 4.7K OHM +-5% 1/1
1 PCS
R325
61L0603750
CHIPR 75 OHM+-5% 1/10W
1 PCS
R326
61L0603750
CHIPR 75 OHM+-5% 1/10W
1 PCS
R327
61L0603750
CHIPR 75 OHM+-5% 1/10W
1 PCS
C307
65L0603102 32
1000PF +-10% 50V X7R
1 PCS
C606
65L0603102 32
1000PF +-10% 50V X7R
1 PCS
C607
65L0603102 32
1000PF +-10% 50V X7R
1 PCS
C608
65L0603102 32
1000PF +-10% 50V X7R
1 PCS
C609
65L0603102 32
1000PF +-10% 50V X7R
1 PCS
C610
65L0603102 32
1000PF +-10% 50V X7R
1 PCS
C201
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C203
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C205
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C207
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C210
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C212
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C214
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C216
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C313
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C401
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C404
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C406
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C407
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C408
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C409
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C410
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C411
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C412
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C413
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C415
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C416
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
40
EN7220 Service Manual
C417
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C418
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C420
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C421
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C423
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C425
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C426
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C428
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C510
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C511
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C601
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C605
65L0603104 32
CHIP 0.1UF 50V X7R
1 PCS
C402
65L0603220 31
CHIP 22PF 50V NPO
1 PCS
C403
65L0603220 31
CHIP 22PF 50V NPO
1 PCS
C602
65L0603220 31
CHIP 22PF 50V NPO
1 PCS
C604
65L0603220 31
CHIP 22PF 50V NPO
1 PCS
C312
65L0603221 31
CAP:CER 220PF 5% 50V SM
1 PCS
C311
65L0603330 31
33PF+-5% 50V NPO
1 PCS
C304
65L0603473 32
CHIP 0.047UF 50V X7R
1 PCS
C305
65L0603473 32
CHIP 0.047UF 50V X7R
1 PCS
C306
65L0603473 32
CHIP 0.047UF 50V X7R
1 PCS
C308
65L0603473 32
CHIP 0.047UF 50V X7R
1 PCS
C309
65L0603473 32
CHIP 0.047UF 50V X7R
1 PCS
C310
65L0603473 32
CHIP 0.047UF 50V X7R
1 PCS
C206
65L0805105 22
CHIP 1UF 25V X7R 0805
1 PCS
C208
67L 312100 3
SMD 10uf +-20% 16V
1 PCS
C405
67L 312100 3
SMD 10uf +-20% 16V
1 PCS
C414
67L 312100 3
SMD 10uf +-20% 16V
1 PCS
C419
67L 312100 3
SMD 10uf +-20% 16V
1 PCS
C422
67L 312100 3
SMD 10uf +-20% 16V
1 PCS
C424
67L 312100 3
SMD 10uf +-20% 16V
1 PCS
C427
67L 312100 3
SMD 10uf +-20% 16V
1 PCS
C603
67L 312100 3
SMD 10uf +-20% 16V
1 PCS
C509
67L 312220 3
SMD 22UF +-20% 16V
1 PCS
C211
67L 312470 3
SMD 47UF +-20% 16V
1 PCS
C215
67L 312470 3
SMD 47UF +-20% 16V
1 PCS
FB304
71L 56G151
CHIP BEAD 150 OHM
1 PCS
FB201
71L 56Z601
CHIP BEAD 600 OHM 0805
1 PCS
FB401
71L 56Z601
CHIP BEAD 600 OHM 0805
1 PCS
FB402
71L 56Z601
CHIP BEAD 600 OHM 0805
1 PCS
41
EN7220 Service Manual
FB403
71L 56Z601
CHIP BEAD 600 OHM 0805
1 PCS
FB404
71L 56Z601
CHIP BEAD 600 OHM 0805
1 PCS
FB405
71L 56Z601
CHIP BEAD 600 OHM 0805
1 PCS
FB406
71L 56Z601
CHIP BEAD 600 OHM 0805
1 PCS
U601
87L 202 44
PLCC SMT CONN PD41C-441
1 PCS
D317
93L 39147
TZMC5V6-GS08
1 PCS
D318
93L 39147
TZMC5V6-GS08
1 PCS
D319
93L 39147
TZMC5V6-GS08
1 PCS
D320
93L 39147
TZMC5V6-GS08
1 PCS
D321
93L 39147
TZMC5V6-GS08
1 PCS
D304
93L 60230
BAT54C(L43)
1 PCS
D301
93L 64 33
BAV99
1 PCS
D302
93L 64 33
BAV99
1 PCS
D303
93L 64 33
BAV99
1 PCS
D601
93L 6432V
LL4148-GS08
1 PCS
D201
93L1004
SS14
1 PCS
D202
93L1020 1 S
GS1D ?
715L1150
MAIN BOARD PCB
3
B
P
-----
--------------------------
-----------------------
PARE
NT NO :
KEY BOARD FOR T780K*
-----
--------------------------
SW101 SW102 SW103
KEPC780KB8
77L 600 1GHJ 77L 600 1GHJ 77L 600 1GHJ
-----------------------
1.0000 P
CS
1 PCS ----------
---
----------
---
KEY SWITCH
1 PCS
KEY SWITCH
1 PCS
KEY SWITCH
1 PCS
SW104
77L 600 1GHJ
KEY SWITCH
1 PCS
SW105
77L 600 1GHJ
KEY SWITCH
1 PCS
DP101
81L 12 1 GP
LED
1 PCS
JP101
95L8014 16505
HARNESS
1 PCS
PCB
1 PCS
715L 977
1 19
-----
--------------------------
-----------------------
PARE
NT NO :
POWER BOARD
-----
--------------------------
-----------------------
PW7425A3E1SMT
POWRE BOARD FOR SMT
1 PCS
PWPC7425A3E1AI
POWER BOARD
1 PCS
HEADER 2*6P
1 PCS
WAFER
0 PCS
WAFER
0 PCS
WAFER
0 PCS
CN102 CN201 CN202 CN203
PWPC7425A3E1
33L800912A 33L8021 2D E 33L8021 2D E 33L8021 2D E
42
----------
---
----------
---
EN7220 Service Manual
CN204
33L8021 2D E
WAFER
0 PCS
CN201
33L8021 2D U
CONN.2P DIP R/A LM401-0
0 PCS
CN202
33L8021 2D U
CONN.2P DIP R/A LM401-0
0 PCS
CN203
33L8021 2D U
CONN.2P DIP R/A LM401-0
0 PCS
CN204
33L8021 2D U
CONN.2P DIP R/A LM401-0
0 PCS
CN201
33L8021 2D AC
CONN.2P R/A 87210-0236
1 PCS
CN202
33L8021 2D AC
CONN.2P R/A 87210-0236
1 PCS
CN203
33L8021 2D AC
CONN.2P R/A 87210-0236
1 PCS
CN204
33L8021 2D AC
CONN.2P R/A 87210-0236
1 PCS
40L 45762412A
CBPC LABEL
44L3521
EPE
0 PCS 0 PCS
3EPE
44L600029A
1.03 PCS
51L
6 4500
CARTON RTV 溅
51L
6 4502
RTV 溅
0 G
51L
6 4503
RTV 溅
0 G
2 G
IC902
56L 139 3
PC123FY2 BY SHARP
0 PCS
IC902
56L 139 3A
PC123Y22
1 PCS
IC902
56L 139 3B
PC123 Y82
0 PCS
IC901
56L 379 32
SG6841D BY SYSTEM
1 PCS
Q209
57L 761 6
2SC5706 DIP SANYO
1 PCS
Q210
57L 761 6
2SC5706 DIP SANYO
1 PCS
Q211
57L 761 6
2SC5706 DIP SANYO
1 PCS
Q212
57L 761 6
2SC5706 DIP SANYO
1 PCS
R919
61L 2J39864B
0.39OHM 5% 2W
1 PCS
8 OHM NCTR
1 PCS
NR901
61L 58080 WT
R903
61L152M104 64
100KOHM 5% 2W
1 PCS
C904
63L 107474 5S
0.47UF +-10% 250VAC
0 PCS
C904
63L 107474 HS
0.47UF +-10% 250VAC
1 PCS
C904
63L 10747410S
0.47UF +-10% 250VAC
0 PCS
C213
63L210J2242A2
PMS 0.22UF 250V
1 PCS
C214
63L210J2242A2
PMS 0.22UF 250V
1 PCS
C213
64L180J224AAT
CAP 0.22UF 160V R79
0 PCS
C214
64L180J224AAT
CAP 0.22UF 160V R79
0 PCS
C906
65L 2K152 5E6052
1500 PF 10% 2KV Y5P
0 PCS
C906
65L 2K152 5E6285
1500 PF 10% 2KV Y5P
0 PCS
C906
65L 2K152 5E6921
1500 PF 10% 2KV Y5P
1 PCS
C215
65L 3J2206EM
22PF 5% 3KV MURATA
0 PCS
C216
65L 3J2206EM
22PF 5% 3KV MURATA
0 PCS
C217
65L 3J2206EM
22PF 5% 3KV MURATA
0 PCS
C218
65L 3J2206EM
22PF 5% 3KV MURATA
0 PCS
43
EN7220 Service Manual
C215
65L 3J2206ET
22PF 5% 3KV TDK
1 PCS
C216
65L 3J2206ET
22PF 5% 3KV TDK
1 PCS
C217
65L 3J2206ET
22PF 5% 3KV TDK
1 PCS
C218
65L 3J2206ET
22PF 5% 3KV TDK
1 PCS
C901
65L305M2222B2
2200PF 400VAC/250VAC
0 PCS
C902
65L305M2222B2
2200PF 400VAC/250VAC
0 PCS
C901
65L305M2222E3
2200PF+-20%400VAC BY TD
1 PCS
C902
65L305M2222E3
2200PF+-20%400VAC BY TD
1 PCS
C901
65L305M2222EM
2200PF+-20% 250VAC/400V
0 PCS
C902
65L305M2222EM
2200PF+-20% 250VAC/400V
0 PCS
C913
65L306M472 2B
4700PF 400V 20% Y1-CAP
0 PCS
C913
65L306M4722B2
4700PF +-20% 400VAC Y1
1 PCS
C922
67L 215102 3H
1000UF +-20% 16V
1 PCS
C925
67L 215102 3H
1000UF +-20% 16V
1 PCS
C922
67L 215102 3K
1000UF +-20% 16V
0 PCS
C925
67L 215102 3K
1000UF +-20% 16V
0 PCS
C905
67L305S10114H
100UF +-20% 400V
1 PCS
FERRITE BEAD
1 PCS
FB901
71L 55 29
L902
73L 174 26 LS
COMMON CHOKE
0 PCS
L902
73L 174 26 T1
LINE LILTER 0.45mm
1 PCS
L203
73L 174 30 H
FILTER 500MH HA
0 PCS
L204
73L 174 30 H
FILTER 500MH HA
0 PCS
L203
73L 174 30 LS
FILTER
0 PCS
L204
73L 174 30 LS
FILTER
0 PCS
L203
73L 174 30 YS
FILTER
1 PCS
L204
73L 174 30 YS
FILTER
1 PCS
L903
73L 253 91 L
CHOKE BY LI TA
1 PCS
L904
73L 253 91 L
CHOKE BY LI TA
1 PCS
L903
73L 253 91 LS
CHOKE BY LI SHIN
0 PCS
L904
73L 253 91 LS
CHOKE BY LI SHIN
0 PCS
L201
73L 253139 LL
CHOKE COIL
1 PCS
L202
73L 253139 LL
CHOKE COIL
1 PCS
L201
73L 253139 YL
CHOKE
0 PCS
L202
73L 253139 YL
CHOKE
0 PCS
L201
73L 253139LSL
CHOKE COIL
0 PCS
L202
73L 253139LSL
CHOKE COIL
0 PCS
X'FMR
0 PCS
X'FMR
0 PCS
PT201 PT202
80LL15T 7 DN 80LL15T 7 DN
PT201
80LL15T 7 YS
X'FMR
1 PCS
PT202
80LL15T 7 YS
X'FMR
1 PCS
44
EN7220 Service Manual
T901
80LL17T 2
L
ADAPTOR BY LITAI
0 PCS
T901
80LL17T 2
T
X'FMR
1 PCS
T901
80LL17T 2 LS
ADAPTOR BY LISHIN
0 PCS
F901
84L 53
FUSE 2A 250V LF-230002
1 PCS
F901
84L 7H200 NL
FUSE 2Z 250V HL-50T 2A
0 PCS
F901
84L 7H200 SL
250V/2A LIHEL FUSE
0 PCS
BRIDGE 2KBP06M2A600V
1 PCS
705L 780 57 01
Q903 ASS'Y
1 PCS
705L 780 57 02
CN901 ASS'Y
1 PCS
705L 780 57 15
D910/D912 ASS'Y
1 PCS
-----
--------------------------
-----------------------
PARE
NT NO : PW7425A3E1SMT
POWRE BOARD FOR SMT
-----
--------------------------
-----------------------
Q203
56L 566 10
SI4431DY-T1-SMT
0 PCS
Q204
56L 566 10
SI4431DY-T1-SMT
0 PCS
U201
56L 622 1
BA9741F-SMT
1 PCS
Q203
56L 763 4
RSS050P03
0 PCS
Q204
56L 763 4
RSS050P03
0 PCS
Q205
57L 417
4
PMBS3904/PHILIPS-SMT(04
1 PCS
Q206
57L 417
4
PMBS3904/PHILIPS-SMT(04
1 PCS
Q207
57L 417
6
PMBS3906/PHILIPS-SMT(06
1 PCS
Q208
57L 417
6
PMBS3906/PHILIPS-SMT(06
1 PCS
Q202
57L 760 4
DTA144WKA BY ROHM SMT(7
1 PCS
Q201
57L 760 5
DTC144WKA BY ROHM SMT(8
1 PCS
Q203
57L 763 3
AO4411 SO-8 BY AOS SMT
1 PCS
Q204
57L 763 3
AO4411 SO-8 BY AOS SMT
1 PCS
R929
61L0603000
CHIPR 0OHM +-5% 1/10W
1 PCS
R931
61L0603102
CHIPR 1K OHM +-5% 1/10W
1 PCS
R216
61L0603221
CHIPR 220 OHM+-5% 1/10W
1 PCS
R217
61L0603221
CHIPR 220 OHM+-5% 1/10W
1 PCS
R925
61L0603362
CHIP 3.6K OHM 1/10W
1 PCS
R212
61L0603392
CHIP 3.9K OHM 1/10W
1 PCS
R213
61L0603392
CHIP 3.9K OHM 1/10W
1 PCS
R927
61L0805102
CHIPR 1K OHM +-5% 1/8W
1 PCS
R928
61L0805102
CHIPR 1K OHM +-5% 1/8W
1 PCS
R926
61L0805242
CHIP 2.4KOHM 1% 1/8W
1 PCS
R924
61L0805333
CHIP 33KOHM 1% 1/8W
1 PCS
BD901
1
93L 50460 8
45
----------
---
----------
---
EN7220 Service Manual
R208
61L0805472
CHIRP 4.7K OHM +-5% 1/8
1 PCS
R209
61L0805472
CHIRP 4.7K OHM +-5% 1/8
1 PCS
R912
61L1206101
CHIP 100 OHM 5% 1/4W
1 PCS
R930
61L1206101
CHIP 100 OHM 5% 1/4W
1 PCS
R915
61L1206103
CHIP 10KOHM 5% 1/4W
1 PCS
R901
61L1206105
CHIP 1MOHM 5% 1/4W
1 PCS
R902
61L1206105
CHIP 1MOHM 5% 1/4W
1 PCS
R904
61L1206105
CHIP 1MOHM 5% 1/4W
1 PCS
R905
61L1206105
CHIP 1MOHM 5% 1/4W
1 PCS
R224
61L1206152
CHIPR 1.5K OHM+-5%1/4W
1 PCS
R225
61L1206152
CHIPR 1.5K OHM+-5%1/4W
1 PCS
R226
61L1206152
CHIPR 1.5K OHM+-5%1/4W
1 PCS
R227
61L1206152
CHIPR 1.5K OHM+-5%1/4W
1 PCS
R228
61L1206152
CHIPR 1.5K OHM+-5%1/4W
1 PCS
R229
61L1206152
CHIPR 1.5K OHM+-5%1/4W
1 PCS
R230
61L1206152
CHIPR 1.5K OHM+-5%1/4W
1 PCS
R231
61L1206152
CHIPR 1.5K OHM+-5%1/4W
1 PCS
R916
61L1206240 2F
CHIP 24KOHM1% 1/4W
1 PCS
R909
61L1206472
CHIP 4.7KOHM 5% 1/4W
1 PCS
R910
61L1206472
CHIP 4.7KOHM 5% 1/4W
1 PCS
R911
61L1206472
CHIP 4.7KOHM 5% 1/4W
1 PCS
R906
61L1206754
CHIP 750KOHM 5% 1/4W
1 PCS
R907
61L1206754
CHIP 750KOHM 5% 1/4W
1 PCS
C910
65L0805104 32
CHIP 0.1UF 50V X7R
1 PCS
C927
65L0805104 32
CHIP 0.1UF 50V X7R
1 PCS
C203
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
C209
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
C210
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
C211
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
C212
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
C219
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
C220
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
C224
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
C225
65L0805105 27
CHIP 1UF 25V Y5V 0805
1 PCS
D203
93L 39S
3
T
BZT52-C11
1 PCS
D204
93L 39S
3
T
BZT52-C11
1 PCS
D203
93L 39S
8
T
ZD RLZ11B ROHM
0 PCS
D204
93L 39S
8
T
ZD RLZ11B ROHM
0 PCS
ZD904
93L 39S 16 T
SML4737A/1
0 PCS
ZD904
93L 39S 19 T
PTZ7.5B
1 PCS
46
EN7220 Service Manual
ZD901
93L 39S 20 T
RLZ22B BY ROHM
1 PCS
D201
93L2004
1
SMAL240LVXRO-SMT
0 PCS
D202
93L2004
1
SMAL240LVXRO-SMT
0 PCS
D201
93L2004
3
SSM24
0 PCS
D202
93L2004
3
SSM24
0 PCS
D201
93L2004 2A
SR34 PAN JIT
0 PCS
D202
93L2004 2A
SR34 PAN JIT
0 PCS
D201
93L3004
1
SMAL340XXXRO 3A 40V SMA
0 PCS
D202
93L3004
1
SMAL340XXXRO 3A 40V SMA
0 PCS
D201
93L3004
2
SR34 PAN JIT
1 PCS
D202
93L3004
2
SR34 PAN JIT
1 PCS
-----
--------------------------
-----------------------
PARE
NT NO : PWPC7425A3E1AI
POWER BOARD
-----
--------------------------
-----------------------
PT201 PT202
6L 31502 6L 31502 715L1103
FB903
D
95L 90 23
----------
---
----------
---
1.5MM RIVET
2 PCS
1.5MM RIVET
2 PCS
PCB
1 PCS
TIN COATED
0 PCS
J201
95L 90 23
TIN COATED
0 PCS
J202
95L 90 23
TIN COATED
0 PCS
J203
95L 90 23
TIN COATED
0 PCS
J204
95L 90 23
TIN COATED
0 PCS
J205
95L 90 23
TIN COATED
0 PCS
J206
95L 90 23
TIN COATED
0 PCS
J207
95L 90 23
TIN COATED
0 PCS
J208
95L 90 23
TIN COATED
0 PCS
J209
95L 90 23
TIN COATED
0 PCS
J210
95L 90 23
TIN COATED
0 PCS
J211
95L 90 23
TIN COATED
0 PCS
J212
95L 90 23
TIN COATED
0 PCS
J901
95L 90 23
TIN COATED
0 PCS
J902
95L 90 23
TIN COATED
0 PCS
J903
95L 90 23
TIN COATED
0 PCS
J904
95L 90 23
TIN COATED
0 PCS
J905
95L 90 23
TIN COATED
0 PCS
J906
95L 90 23
TIN COATED
0 PCS
J907
95L 90 23
TIN COATED
0 PCS
47
EN7220 Service Manual
J908
95L 90 23
TIN COATED
0 PCS
J909
95L 90 23
TIN COATED
0 PCS
J910
95L 90 23
TIN COATED
0 PCS
J911
95L 90 23
TIN COATED
0 PCS
R917
61L 17210052T
100HM 5% 1/4W
1 PCS
R243
61L 17210252T
1K OHM 5% 1/4W
1 PCS
R244
61L 17210252T
1K OHM 5% 1/4W
1 PCS
R918
61L 17210352T
CFR 10KOHM +-5% 1/4W
1 PCS
R920
61L 17247052T
47OHM 5% 1/4W
1 PCS
R922
61L 17247052T
47OHM 5% 1/4W
1 PCS
R908
61L 17268952T
6.8OHM 5% 1/4W
1 PCS
R218
61L 60210152T
100OHM +- 5% 1/6W
1 PCS
R219
61L 60210152T
100OHM +- 5% 1/6W
1 PCS
R232
61L 60210252T
CFR 1K OHM+-5% 1/6W
1 PCS
R233
61L 60210252T
CFR 1K OHM+-5% 1/6W
1 PCS
R202
61L 60210352T
CFR 10K OHM+-5% 1/6W
1 PCS
R203
61L 60210352T
CFR 10K OHM+-5% 1/6W
1 PCS
R204
61L 60210352T
CFR 10K OHM+-5% 1/6W
1 PCS
R222
61L 60212352T
12KOHM 5% 1/6W
1 PCS
R223
61L 60212352T
12KOHM 5% 1/6W
1 PCS
R238
61L 60212352T
12KOHM 5% 1/6W
1 PCS
R239
61L 60212352T
12KOHM 5% 1/6W
1 PCS
R210
61L 60215352T
15KOHM 5% 1/6W
1 PCS
R211
61L 60215352T
15KOHM 5% 1/6W
1 PCS
R220
61L 60215352T
15KOHM 5% 1/6W
1 PCS
R221
61L 60215352T
15KOHM 5% 1/6W
1 PCS
R214
61L 60222252T
2.2K 5% 1/6W
1 PCS
R215
61L 60222252T
2.2K 5% 1/6W
1 PCS
R201
61L 60230352T
30KOHM 5% 1/6W
1 PCS
R205
61L 60247352T
47KOHM 5% 1/6W
1 PCS
R206
61L 60247352T
47KOHM 5% 1/6W
1 PCS
R240
61L 60251352T
51KOHM +-5% 1/6W
1 PCS
R241
61L 60251352T
51KOHM +-5% 1/6W
1 PCS
R236
61L 60262152T
620 OHM 5% 1/6W
1 PCS
R237
61L 60262152T
620 OHM 5% 1/6W
1 PCS
R234
61L 60291152T
CFR 910 OHM+-5% 1/6W
1 PCS
R235
61L 60291152T
CFR 910 OHM+-5% 1/6W
1 PCS
FB902
71L 55 19 T
FERRITE BEAD 9X3.5X0.8
1 PCS
ZD902
93L 39 5452T
ZENER HZ12B2
1 PCS
ZD903
93L 39 7752T
ZENER HZ5C1
1 PCS
48
EN7220 Service Manual
D901
93L 6026T52T
RECTIFIER DIODE FR107
1 PCS
D902
93L 6038P52T
PS102R
1 PCS
D205
93L 64 1152T
1N4148
1 PCS
D206
93L 64 1152T
1N4148
1 PCS
D207
93L 64 1152T
1N4148
1 PCS
D208
93L 64 1152T
1N4148
1 PCS
D209
93L 64 1152T
1N4148
1 PCS
D210
93L 64 1152T
1N4148
1 PCS
D903
93L 64 1152T
1N4148
1 PCS
HTL431
1 PCS
IC903
56L 158 4 T
A
Q902
57L 419 PP T
2PC945P
1 PCS
Q901
57L 420 PP T
2PA733P
1 PCS
C911
64L700J1020AT
1000PF 50V PEN
1 PCS
C204
64L700J1040AT
0.1UF 50V PEN
1 PCS
C205
64L700J1040AT
0.1UF 50V PEN
1 PCS
C206
64L700J1040AT
0.1UF 50V PEN
1 PCS
C909
64L700J1040AT
0.1UF 50V PEN
1 PCS
C936
64L700J1040AT
0.1UF 50V PEN
1 PCS
C221
64L701J4740AT
0.47uF 50V
1 PCS
C222
64L701J4740AT
0.47uF 50V
1 PCS
C208
65L 44233113T
330PJNPO 50V
1 PCS
C908
65L 450104 7T
0.1UF +80-20% 50V Y5V
1 PCS
C920
65L517K102 5T6052
1000PF 10% Y5P 500V
0 PCS
C921
65L517K102 5T6052
1000PF 10% Y5P 500V
0 PCS
C920
65L517K102 5T6213
1000PF 10% Y5P 500V
1 PCS
C921
65L517K102 5T6213
1000PF 10% Y5P 500V
1 PCS
C920
65L517K102 5T6285
1000PF 10% Y5P 500V
0 PCS
C921
65L517K102 5T6285
1000PF 10% Y5P 500V
0 PCS
C907
67L 305220 7T
1 PCS
C207
67L 305479 7T
22UF +-20% 50V 4.7UF 20% 50V 105
C924
67L215B4713HT
470UF 16V LTR471M1CF11V
1 PCS
C926
67L215B4713HT
470UF 16V LTR471M1CF11V
1 PCS
C201
67L215C1514HT
LOW ESR 150UF 25V 8*7MM
1 PCS
C223
67L215C1514HT
LOW ESR 150UF 25V 8*7MM
1 PCS
-----
--------------------------
-----------------------
PARE
NT NO : 705L 780 57 01
Q903 ASS'Y
-----
-------------------------51L 200 1
----------------------散热油
Q903
57L 723 3B
2SK2761-01MR
0 PCS
Q903
57L 724 4
2SK2996
0 PCS
49
1 PCS
----------
---
----------
---
0.02 G
EN7220 Service Manual
Q903
57L 724 4A
STP9NK60ZFP
1 PCS
90L 407 2
HEAT SINK
1 PCS
SCREW M3x8
1 PCS
M1L1730
8128
-----
--------------------------
-----------------------
PARE
NT NO : 705L 780 57 02
CN901 ASS'Y
-----
--------------------------
-----------------------
----------
---
----------
---
CN901
87L 501 12 CJ
AC SOCKET
1 PCS
CN901
87L 501 12 RF
AC SOCKET
0 PCS
95L205S354022
HARNESS
1 PCS
96L 29
SHRINK TUBE UL/CSA
6
20 MM
-----
--------------------------
-----------------------
PARE
NT NO : 705L 780 57 15
D910/D912 ASS'Y
-----
--------------------------
-----------------------
90L6064
HEAT SINK
1 PCS
1
----------
---
----------
---
D910
93L 60217
FMB-29L
1 PCS
D910
93L 60224
FCH10A10
0 PCS
D912
93L 60235
FCQ10A06(F10P06Q)
1 PCS
D912
93L 60236
FMB-26L
0 PCS
M1L1730
SCREW M3x8
2 PCS
8128
-----
--------------------------
-----------------------
PARE
NT NO : 705L782KB34072
BACK COVER ASS'Y
-----
--------------------------
-----------------------
5L6012
1
LIFT-RUBBER
1 PCS
12L 394 3
FOOT-PORON
7 PCS
15L6069
BASE BRACKET
1 PCS
19L 573 1
SPRING
1 PCS
33L4647 GM L
COVER TILT
1 PCS
33L4648 GM L
COVER STAND
1 PCS
33L4650
HOLDER SPRING
1 PCS
34L1194 GM L
STAND
1 PCS
34L1195 GM L
STAND LIFT
1 PCS
34L1201 GM L
BASE
1 PCS
37L 477 1
1 PCS
51L 200500
HINGE ASSY 润滑油
M1L 330 6 47
SCREW 3X6mm
2 PCS
Q1L 130 8120
SCREW 3mmX8
7 PCS
Q1L 130 12120
SCREW 3MMX12
4 PCS
Q1L 130 12120
SCREW 3MMX12
2 PCS
W33L4646 GM L
COVER LIFT
1 PCS
W33L4649 GM T
HOLDER LIFT
1 PCS
1
1
X
50
----------
---
----------
---
2 G