LG -A258 Service Manual page 92

CIRCUIT
F_CAM_DATA7
F_CAM_DATA6
F_CAM_DATA5
F_CAM_DATA4
F_CAM_DATA3
F_CAM_DATA2
F_CAM_DATA1
F_CAM_DATA0
F_CAM_PCLK
CAM_RESET
CAM_STANDBY
RCV_SPK_POUT
RCV_SPK_NOUT
C337
120p
1V8_VDD
R318
100K
R317
LCD_RD
DNI
C354
470n
I2C_SDA
I2C_SCL
LGE Internal Use Only
CN300
1 24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
GB042-24S-H10-E3000
ENBY0034201
CAM_DVDD
CAM_IOVDD CAM_AVDD
F_LCD_DATA00
C338
F_LCD_DATA01
F_LCD_DATA02
120p
F_LCD_DATA03
F_LCD_DATA04
F_LCD_DATA05
F_LCD_DATA06
F_LCD_DATA07
NL_SUB_CS
NL_WR
NL_RS
NL_MAIN_CS
LCD_RESET_N
LCD_VSYNC
VA300
CAM_RESET
C339 C340
0.1u 0.1u
CAM_AVDD CAM_IOVDD CAM_DVDD
VBAT
CN300
1 54
2 53
3 52
4 51
5 50
6 49
7 48
8 47
9 46
10 45
11 44
12 43
13 42
14 41
15 40
16 39
17 38
18 37
19 36
20 35
21 34
22 33
23 32
24 31
25 30
26 29
27 28
C341
C343
C342
2.2u
1u 47n
Figure 4.9.2
- 9 - Copyright © 011 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
I2C_SCL
I2C_SDA
F_CAM_VSYNC
F_CAM_HSYNC
F_CAM_MCLK
VAUX
1V8_VDD
F_CAM_VSYNC
F_CAM_HSYNC
F_CAM_PCLK
F_CAM_MCLK
F_CAM_DATA0
F_CAM_DATA1
F_CAM_DATA2
F_CAM_DATA3
F_CAM_DATA4
F_CAM_DATA5
F_CAM_DATA6
F_CAM_DATA7
CAM_STANDBY
R309 100K
IF_MODE
F_VIB_P
MLED1
MLED2
MLED3
C344
C345
0.022uF 1u
Only for training and service purposes
LCD_ID
R310
150K