LG GT500 Service Manual page 186

7. CIRCUIT DIAGRAM
1 1 2 2
A A
50 Pin Connector From Main PCB
LCD_AVDD_2V8 LCD_DVDD_1V8
B B
LCD_DATA[0]
LCD_DATA[1]
LCD_DATA[2]
LCD_DATA[3]
LCD_DATA[4]
LCD_DATA[5]
LCD_DATA[6]
LCD_DATA[7]
C C
APP_GP_LCD_IF1
LCD_RS
LCD_CS_N
LCD_RESET_N
LCD_RD_N
LCD_WE_N
LCD_VSYNC
LCD_IF0
D D
WLED_PWR
E E
Key Matrix
F F
KEYOUT0
KEYOUT1
KEYIN0
D1000
KEYIN3
G G
RB521S-30
SEND CLEAR KEY
H H
1 1 2 2 3 3
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3 3 4 4 5 5 6
VBAT
CN2
51 52
1 50
2 49
3 48
4 47
CCO1
5 46
6 45
MIC1P
7 44
MIC1N
8 43
9 42
KEYIN0
10 41
KEYIN3
11 40
KEYIN2
12 39
ONSWA_n
13 38
KEY_LED1
14 37
KEY_LED2
15 36
16 35
KEYOUT0
17 34
KEYOUT1
18 33
KEYOUT2
19 32
APP_GP_LCD_ID
20 31
WLED1
21 30
WLED2
22 29
WLED3
23 28
WLED4
24 27
WLED5
25 26
53 54
SEND
KEYIN3
SW1000 EVPAHBD6A
END
C C_
CLR
KEYOUT2
ONSWA_n B B_ FULL SHUTTER
D A
KEYIN0
HALF SHUTTER
KEYOUT2
ONSWA_n KEYOUT1
END KEY AUTO FOCUS KEY
TOUCH LOCK KEY
4 4 5 5 6
6 7 7 8 8
40 Pin Connector To LCD
LCD_AVDD_2V8 LCD_DVDD_1V8
CN1
40 1
39 2
38 3
37 4
LCD_DATA[0]
36 5
LCD_DATA[1]
35 6
LCD_DATA[2]
34 7
LCD_DATA[3]
33 8
LCD_DATA[4]
32 9
LCD_DATA[5]
31 10
LCD_DATA[6]
30 11
LCD_DATA[7]
29 12
28 13
27 14
26 15
25 16
24 17
23 18
22 19
21 20
SOCKET
Main Key LED ( 4ea)
LD1000
SSC-TWH104-HL
LD1001
SSC-TWH104-HL
LD1002
SSC-TWH104-HL
LD1003
SSC-TWH104-HL
LOCK VOLUME_DOWN VOLUME_UP
KEYIN0
KEYIN2
Main MIC
C1000
47p
MIC100
VOLUME KEY
1
P
2
G1
3
G2
4
O
SPU0410HR5H-PB
6 7 7 8 8
- 187 -
9 9 10 10 11 11
APP_GP_LCD_ID
WLED_PWR
WLED1
WLED2
WLED3
WLED4
WLED5
APP_GP_LCD_IF1
LCD_RS
LCD_CS_N
LCD_RESET_N
LCD_RD_N
LCD_WE_N
LCD_VSYNC
LCD_IF0
KEY_LED1
KEY_LED2
ANT Feeding
CCO1
SW1001
UFL-R-SMT10
R3 OUT101 OUT100
G1 R4
G2 ANT
0 0
MIC1N C1004 C1002 R123
MIC1P DNI DNI 0
9 9 1 10 0 11 11
12 12
C C
D D
E E
F F
G G
H H
12 12
LGE Internal Use Only