LG KG320 Service Manual page 91

4. TROUBLE SHOOTING
Circuit Diagram
1.3 Pixel CAMERA
3V3_MULTI_USB
C111
1u
R108
_WAIT
VBAT
U201
1
VIN
2
CAM_PWR_EN EN1
3
EN2
4
BYP
C215
C214
5
NC1
1u 0.01u
MIC2211-GMYML
AGND
CN202
24
23
C_CD07
22
C_CD06
21
C_CD05
20
C_CD04
19
C_CD03
18
C_CD02
17
C_CD01
16
C_CD00
15
C_PCLK
14
C_RST
13
FB202
ENBY0019101
C102
1u
A3
MULTI_USB- PUSBDN
A2
MULTI_USB+ PUSBDP
A1
VDD_IO3
B3
GND_IO3
B2
_LCD_CS _PHCS
B4
GPIO42 _RD _PHRD
B5
C112 _WR _PHWE
B1
33p _MULTI_RST _PRST
GPIO36
B6
DATA00 PHD0
C1
DATA01 PHD1
C2
DATA02 PHD2
C3
DATA03 PHD3
D1
DATA04 PHD4
C4
DATA05 PHD5
C5
DATA06 PHD6
D2
DATA07 PHD7
D3
DATA08 PHD8
E1
DATA09 PHD9
D5
DATA10 PHD10
E2
DATA11 PHD11
A7
DATA12 PHD12
E3
DATA13 PDH13
B7
DATA14 PHD14
E4
DATA15 PHD15
F1
PHD16
2V8_MV F2
PHD17
GPIO46
mBY
C7
MULTI_BYPASS PHLCD_BY
D6
ADD01 PHLCD_A0
F3
mINT _PHLCD2_CS
G1
68K
_MULTI_INT PHINT
F4
GPIO38 _PHGPIO_CS
G2
_PHWAIT
C118 1000p A5
13MHz PMCLK
C6
VDD_IO0
D4
GND_IO0
2V8_MV
C119
1u
2V8_MV
C120
1u
2V8_CAM_DVDD
2V8_CAM_AVDD
1V8_CAM
VCORE
FB201
10
VOUT1
R219
9
VOUT2
0
8
NC3
7
NC2
6
GND
C216
C217
11
BGND
1u 1u
2V8_CAM_AVDD
1V8_CAM 2V8_CAM_DVDD
VCORE
R215 R216
4.7K
4.7K
1
2
C_SCK
3
C_SDA
4
5
C_VS
6
C_HS
7
C_MCLK
8
9
10
11
C229
12
0.1u
Close to AVDD
DGND
2V8_AMV
2V8_MV 1V8_MV
C101
1u
C109
C108
0.01u 0.01u
C103
1u
C110
0.1u
PGPIO25
PGPIO24
PGPIO23
PGPIO22
PGPIO21
PGPIO20
PGPIO19
PGPIO18
PGPIO17
PGPIO16
PGPIO15
PGPIO14
PGPIO13
PGPIO12
PGPIO11
U103
PGPIO10
PGPIO9
AIT811T PGPIO8
PGPIO7
PGPIO6
PGPIO5
PGPIO4
PGPIO3
PGPIO2
PGPIO1
PGPIO0
GND_IO2
VDD_IO2
_PLCD2_CS
_PLCD1_CS
_PLCD_RD
PLCD_A0
_PLCD_WE
PLCD17
PLCD16
- 92 -
D8
N_IO(2)
C9
N_IO(1)
B10
N_IO(0)
D9
_N_WP
C10
_N_WE
A11
N_ALE
A12
N_CLE
B11
_NAND_CS
C11
_N_RE
E9
R_B
F9
R115
D10
VSYNCOUT
B12
0
E10
D11
C_RST
R105
C12
LCD_IFMODE
F10
NA
R106
G9
E11
D12 47K
H9
G10
F11
H10
E12
J9 2V8_MV
F8
G8
M8
M9
L_MAIN_LCD_CS C117
M7
1u
L9
LCD_RS
L8
LCD_WR
M6
L7