AVDD VREF AVCC
LXVDD VBAT GND KEYI1 HOLD KEYI0 VCC
C1
24.576M
104
15pF
C2
C3
C4
104
104
104
L4
VDD
AVDD
220uH
+
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
2
HOSCO
HOSCO HOSCI FM_SHIFT VCC VDD AVDD VREF AVCC
Y1
C14
600R@100MHz B5
VBAT
15pF
VCC
C15
+
TC8
TC9
47uF
47uF
12 37
1
HOSCI C13
C20
R13
224
VCC VCC VCC C6
GND
+
104
TC3
U1
47uF
K9K1G08U0M
13 36
C10
TC2
AOUTL
+
100uF 100uF
20R
VDD VDD VDD C9
USBD+ USBDUSB+5V
C11
GND D7 D6 D5 KEYI5 D4 KEYI4 D3 D2 D1 D0 MWRMRDCLE ALE VDD
104 104 104
24R 24R
R18 R19
D+ D-
6 5 4 3 2 1
R1
224 2K2 1 2
C16
VIN VOUT
C19
2R2 (0805)
TC6
224
LCM1
1
1
150K
200K(1%)
BAT1
+
C18
+
TC7
47uF
VIN VOUT
224
1
BAT+
R22
47uF
VBAT
XC6206P152M 3
VREF 2 C25
105
1
R23
1
R24
100K(1%)
TC10
47uF
104
C31
103 2M
LCM_VCC2 VCOMH 3 4 IREF 5 D7 6 D6 7 D5 8 D4 9 D3 10 D2 11 D1 12 D0 MRD- 13 LCM_VCC MWR- 14 LCM_A015 16 LCM_RST VCOMH 17 LCM_CE18 IREF
2
2
1
C30
R21
CB1
2
C32
105
VCC VCC
SW1
VCC
D2
L2
R17
10R
LCM_VCC
Vin
4.7uF
5 4
RED R12
51K
2 GND
U7 VIN
LX
FB
SW4
PRE/FB
SW3
VOL+
SW5
MENU
KEYI2
A-B/HOLD KEYI0
KEYI0
KEYI4
C28
R20
C22
1M 101
CE VSS
KEYI0
KEYI2
1N5817 1
PLAY
KEYI4 SW2
10uH C12
LX
USB_DETEC
220uH
+
AVCC
GND
R16
R15
100K
L3
HEADPHONE_JACK
58dB
224
U5
B4
VCC 2
GND
3
REG_VIN
J1
MIC1
J2
600R@100MHz
XC6206P332MR
1N5819
AL
4 3 1
MIC_AUDIO C17
VMIC
U6 D1
2
103
USB Port
USB+5V
AR
C21
R14
MICIN
C8
+
VCC VCC
7 6
103
TC1
AOUTR
D7 D6 D5 D4 D3 D2 D1 D0
VSS VSS
105
44 43 42 41 32 31 30 29
I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0
LCM_A0 LCM_CE-
C7
104 104 104
C23
WP WE ALE CLE CE1 CE2 RE R/B SE
1
U2
ATJ2051
AGND VMIC MICIN VRDA AGND AOUTL AOUTR PAVCC USBD+ USBDGND VCC LCM_RST
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C5
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
AGND VMIC MICIN VRDA PAGND AOUTL AOUTR PAVCC USBD+ USBDGND VCC LCD_CLK RESET# LCD_DAT LCD_CS
GND D7 D6 D5 KEY0 D4 KEY1 D3 D2 D1 D0 WR# RD# CLE ALE VDD
VCC
NGND LXVCC KEY4 GPIO1 CE2# GPIO2 CE1# VDD KEY5 KEY6 LED0 LED1 LED2 NC NC VCC
19 VCC 18 MWR17 ALE 16 CLE FLASH_CE1- 9 10 FLASH_CE28 MRD-
2
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
GND LXVCC KEYI2 FM_CLK FLASH_CE2FM_DAT FLASH_CE1VDD KEY5 USB_DETEC RED BLUE GREEN
LXVDD BAT GND KEY3 GPIO0 KEY2 DCDIS BATSEL HOSCO HOSCI BL VP VDDIO AVDD VREFI AVCC
20R
4.7uF/16V
R7
51K
KEYI0
R8
51K
KEYI1
R9
51K
KEYI2
3 FB
XC9116B02AMR(SOT25) R25
GND
NEXT/FF P12302
KEYI5 SW7
R10
51K
KEYI4
R11
51K
KEYI5
22K
VCC SW6
19 20 21 22 23 24 25 26 27 28 29 30 31
VOL-
Title
KEYI1
Size A4 Date: File:
深圳华瑞安电子有限公司 Number
HR-631
Revision
8-Dec-2005 Sheet of OLED(COG) By: MP3.DDB C:\Documents and Settings\feifei\桌面\2051Drawn