LG GB210 - Page 62

- 63 -
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Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
CIRCUIT
LCD Trouble
R331
20K
35
4
5
6
7
8
9
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
CN305
1
10
11
12
13
14
15
16
17
18
19
2
C349
1u
2V8_MM
DATAOUT11
DATAOUT12
DATAOUT13
DATAOUT14
DATAOUT15
LCD_ID
MLED
MLED1
MLED2
IM2
LCD_RESET_OUT
IM1
VSYNCOUT_
nLCD_CS_OUT
nLCD_RD_OUT
nLCD_WR_OUT
nLCD_RS_OUT
DATAOUT08
DATAOUT09
DATAOUT10
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E150R101FRFL302
7
6
INOUT_B4
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
ICVE10184E150R101FRFL300
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL301 ICVE10184E150R101FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
DATAOUT09
DATAOUT10
DATAOUT11L_DATA11
L_DATA10
L_DATA09
L_DATA08
L_DATA15
L_DATA14
L_DATA12
L_DATA13
DATAOUT15
DATAOUT14
DATAOUT13
DATAOUT12
DATAOUT08
nLCD_RS
nLCD_WR nLCD_WR_OUT
nLCD_RS_OUT
nLCD_CS nLCD_CS_OUT
VSYNCOUT VSYNCOUT_
EUSY0354001
MM_1.2V LDO
U401RP104K121D
CE_NC
3
GND
2
PGND
5
4
VDD VOUT
1
DNI
1u
C419
C420
2V8_MM
1V2_VMM
TP1