Only For Training And Service Purposes - LG GM210 Service Manual

CIRCUIT
FPCB CONNECTOR
L_DATAOUT00
L_DATAOUT01
L_DATAOUT02
L_DATAOUT03
L_DATAOUT04
L_DATAOUT05
L_DATAOUT06
L_DATAOUT07
L_DATAOUT08
L_DATAOUT09
L_DATAOUT10
L_DATAOUT11
L_DATAOUT12
L_DATAOUT13
L_DATAOUT14
L_DATAOUT15
L_MAIN_LCD_CS_OUT
LCD_RESET_OUT
LCD_RS_OUT
LCD_WR_OUT
LCD_RD
LCD_ID
LCD_BL_CTRL
R115
TP5
100K
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

VBAT 1V5_CAM
CN300
1 60
2 59
3 58
4 57
5 56
6 55
7 54
8 53
9 52
10 51
11 50
12 49
13 48
14 47
15 46
16 45
17 44
18 43
19 42
20 41
21 40
22 39
23 38
24 37
25 36
26 35
27 34
28 33
29 32
30 31
C310
C312 C313
47p
1u 1u
FB101
15
14
13
12
11
C108
22n
TP10
LCD_RESET
LCD_WR
SPK_RCV_N
27p
LCD_DATA00
C300
TP6
LCD_DATA01
SPK_RCV_P
LCD_DATA02
LCD_DATA03
MOTOR
LCD_BL_CTRL
LCD_VSYNC
VBACKUP
LCD_DATA04
SLIDE_KEY_BL_EN
TP7
LCD_DATA05
LCD_DATA06
KEY_COL3
LCD_DATA07
KEY_COL4
POWERKEY
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
KEY_ROW5
LCD_DATA08
TP8
LCD_DATA09
LCD_DATA10
LCD_DATA11
C311 LCD_DATA12
TP5
TP9
LCD_DATA13
47p
LCD_DATA14
LCD_DATA15
C2-
U100
LDO1 PGND
SC624ULTRT
LDO2 NC1
BYP BL1
NC3 BL2
SWIF
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 77 -
4. TROUBLE SHOOTING
FL300 ICVE10184E050R101FR
1 9
LCD_CS L_MAIN_LCD_CS_OUT
INOUT_A1 INOUT_B1
2 8
LCD_RESET_OUT
INOUT_A2 INOUT_B2
3 7
LCD_RS LCD_RS_OUT
INOUT_A3 INOUT_B3
4 6
LCD_WR_OUT
INOUT_A4 INOUT_B4
FL301 ICVE10184E050R101FR
1 9
L_DATAOUT00
INOUT_A1 INOUT_B1
2 8
L_DATAOUT01
INOUT_A2 INOUT_B2
3 7
L_DATAOUT02
INOUT_A3 INOUT_B3
4 6
L_DATAOUT03
INOUT_A4 INOUT_B4
FL302 ICVE10184E050R101FR
1 9
L_DATAOUT04
INOUT_A1 INOUT_B1
2 8
L_DATAOUT05
INOUT_A2 INOUT_B2
3 7
L_DATAOUT06
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4 L_DATAOUT07
FL303 ICVE10184E050R101FR
1 9
L_DATAOUT08
INOUT_A1 INOUT_B1
2 8
L_DATAOUT09
INOUT_A2 INOUT_B2
3 7
L_DATAOUT10
INOUT_A3 INOUT_B3
4 6
L_DATAOUT11
INOUT_A4 INOUT_B4
FL304 ICVE10184E050R101FR
1 9
L_DATAOUT12
INOUT_A1 INOUT_B1
2 8
L_DATAOUT13
INOUT_A2 INOUT_B2
3 7
L_DATAOUT14
INOUT_A3 INOUT_B3
4 6
L_DATAOUT15
INOUT_A4 INOUT_B4
TP4
FB100
C105
2.2u
1
2
3
4
5
LGE Internal Use Only