Only For Training And Service Purposes - LG KP175 Service Manual

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4. TROUBLE SHOOTING
CIRCUIT
CAMERA Connector (ENBY0016601)
CAM_PWR_EN
FL300
ICVE10184E150R500FR
1
C_MCLK
INOUT_A1
INOUT_B1
2
C_PCLK
INOUT_A2
INOUT_B2
3
C_CD00
INOUT_A3
INOUT_B3
4
C_CD01
INOUT_A4
INOUT_B4
50ohm 15pF
FL301 ICVE10184E150R500FR
1
C_CD02
INOUT_A1
INOUT_B1
2
C_CD03
INOUT_A2
INOUT_B2
3
C_CD04
INOUT_A3
INOUT_B3
4
C_CD05
INOUT_A4
INOUT_B4
FL302
ICVE10184E150R500FR
1
C_CD06
INOUT_A1
INOUT_B1
2
C_CD07
INOUT_A2
INOUT_B2
3
C_VS
INOUT_A3
INOUT_B3
4
C_HS
INOUT_A4
INOUT_B4
1V8_VCAM
C300
0.01u
DATA00
DATA01
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
DATA08
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
BYPASS
MULTI_BYPASS
_MAIN_CS
_RD
_WR
ADD01
CAM_INT
2V8_MV
R306
_MULTI_RST
R307
100K
R309
C_RST
_WAIT
C308
1000p
13M_AIT
C309
1u
LGE Internal Use Only
9
G1
8
1
7
2
6
R303
3
4
100K
5
6
7
8
9
9
10
8
G3
7
6
9
8
7
6
CAMERA CTL IC
E9
PGPIO0
D9
PGPIO1
C10
PGPIO2
H5
B9
VDD_CORE
PGPIO3
A7
PGPIO4
H6
B7
GND_CORE
PGPIO5
F9
PGPIO6
D10
PGPIO7
D3
A10
PSCAN_EN
PLCD0
E10
B10
PTEST_EN
PLCD1
A9
PLCD2
C9
PLCD3
D8
PLCD4
A8
PLCD5
J3
B8
PHD0
PLCD6
H3
C8
PHD1
PLCD7
K4
C7
PHD2
PLCD8
J4
C6
PHD3
PLCD9
K5
B6
PHD4
PLCD10
J5
C5
PHD5
PLCD11
K6
B5
PHD6
PLCD12
J6
A6
PHD7
PLCD13
K10
C4
PHD8
PLCD14
J9
A5
PHD9
PLCD15
U301
H10
B4
PHD10
PLCD16
H9
C3
AIT701G
PHD11
PLCD17
G10
PHD12
G9
F8
PHD13
GND_IO2
G8
E8
PHD14
VDD_IO2
F10
A2
PHD15
PLCD2_CS_
B2
PLCD1_CS_
A3
PLCD_RD_
B3
PLCD_A0
K7
A4
PHLCD_BY
PLCD_WE_
K1
E3
PHCS_
PHSYNC
J1
G1
PHRD_
PVSYNC
K2
E2
PHWE_
PD0
J7
E1
PHLCD_A0
PD1
J8
D1
PHINT
PD2
D2
PD3
K3
C2
PRST_
PD4
C1
PD5
K8
A1
PHLCD2_CS_
PD6
B1
PD7
J10
PHGPIO_CS_
H1
PSEN
H2
PSDA
F2
G2
PS_RST_
PSCK
K9
F3
PHWAIT_
PDCLK
J2
F1
PMCLK
PPXL_CLK
G3
H8
VDD_IO0
VDD_IO1
H4
H7
GND_IO0
GND_IO1
1V8_VCAM
2V8_MV
2V8_MV
FB300
FB301
CN300
G2
R301
20
4.7K
19
18
17
16
15
14
13
12
C301
C302
C303
11
0.1u
0.1u
DNI
G4
2V8_VEXT
VBAT
R305
100K
C305
1u
VSYNCOUT
L_DATA00
L_DATA01
L_DATA02
L_DATA03
L_DATA04
L_DATA05
L_DATA06
L_DATA07
L_DATA08
L_DATA09
L_DATA10
L_DATA11
L_DATA12
2V8_MV
L_DATA13
L_DATA14
L_DATA15
C304
L_MAIN_LCD_CS
1u
LCD_RD
LCD_RS
LCD_WR
C_HS
C_VS
C_CD00
C_CD01
C_CD02
C_CD03
C_CD04
C_CD05
C_CD06
2V8_MV
C_CD07
CAM_PWR_EN
C_SDA
C_SCK
C_MCLK
C_PCLK
C310
1u
Copyright © 2008 LG Electronics. Inc. All right reserved.
- 62 -
R302
4.7K
C_RST
C_SCK
C_SDA
2V8_MV
1V8_VCAM
U300
RT9011-MGPQW
1
8
VIN
VOUT1
2
7
EN1
VOUT2
3
6
EN2
NC2
4
5
NC1
GND
C306
1u

Only for training and service purposes

C307
1u

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