LG KP260 Service Manual page 65

4. TROUBLE SHOOTING
CIRCUIT
MULTIMEDIA IC
1V2_VMM
C400
1u
EUSY0344901
C1
_MAIN_CS PHCS_ Ball Name is changed(E6,F4)
C2
_RD PHRD_
2V8_MM B3
C407 _WR PHWE_
B1
33p PRST_
B5
DATA00 PHD0
D1
DATA400
R404
DATA01 PHD1
100K D2
DATA02 PHD2
C3
DATA03 PHD3
D3
_MULTI_RST DATA04 PHD4
D4
DATA05 PHD5
E1
DATA06 PHD6
E2
DATA07 PHD7
E3
PHD8
BYPASS F1
LCD_BYPASS PHLCD_BY
ADD400 F2
ADD01 PHLCD_A0
F3
PHLCD2_CS_
MULT_INT
B6
_MULTI_INT PHINT
G1
_WAIT
PHWAIT_
R408 0 A6
13M_AIT PMCLK
R409 DNI
26M_BT
F9
PI2S_SCK
F10
PI2S_WS
F8
nCAM_RST PI2S_SDO
E10
PI2S_MCLK
G8
NC1
1V8_CAMIO
FL400
C_CD07
INOUT_A1 INOUT_B1
1
C_CD06
INOUT_A2 INOUT_B2
2
C_CD05 INOUT_A3 INOUT_B3
3
C_CD04
INOUT_A4 INOUT_B4
4
FL401
C_CD00_OUT
INOUT_B1 INOUT_A1
9
C_CD01_OUT INOUT_B2 INOUT_A2
8
C_CD02_OUT
INOUT_B3 INOUT_A3
7
C_CD03_OUT
INOUT_B4 INOUT_A4
6
FL402
C_HS_OUT
INOUT_A1 INOUT_B1
1
C_VS_OUT INOUT_A2 INOUT_B2
2
C_MCLK
INOUT_A3 INOUT_B3
3
C_PCLK_OUT INOUT_A4 INOUT_B4
4
DNI
C414
LGE Internal Use Only
1V8_VGP 2V8_MM
2V8_MM 2V8_MM
3V3_VUSB 1V2_VMM
C401 C402 C403 C404 C405
C406
1u 1u 39p 1u 1u
1u
E9
PGPIO0
E8
PGPIO1
D10
PGPIO2
D9
PGPIO3
D8
PGPIO4
C8
PGPIO5
C9
PGPIO6
C10
PGPIO7
C7
PGPIO8
B8
U400
PGPIO9
B9 R405
PGPIO10
B10 R406
AIT716
PGPIO11
B7 C415
PGPIO12
A10 C416
PGPIO13
A7
PGPIO14
A9 R407
PGPIO15
G10
PVIN_P
H10
PVIN_N
H8 Single-end strero MIC Input(AIT)
PVREF_P
H9
PVREF_N
G9
NC2
A3
PUSBDN
A2
PUSBDP
R412 4.7K
R413 4.7K
C_CD07_OUT
9
C_CD06_OUT
8
C_CD05_OUT
7
C_CD04_OUT
6
ICVE10184E150R500FR
2V8_AVDD
FB400
C_CD00
1
C_CD01
2
C_CD02
C426
3
C_CD03 1u
4
ICVE10184E150R500FR
C_HS
9
C_VS
8
C_MCLK_IN
7
C_PCLK
6
ICVE10184E150R500FR
MEGA CAMERA CONNECTOR
TF_CLK
TF_CMD
TF_DATA0
TF_DATA1
TF_DATA2
22
TF_DATA3
C_CD00 D0
TF_DET 23
C_CD01 D1
TFLASH_EN
24
VSYNCOUT C_CD02 D2
1
C_CD03 D3
DNI
AIT_UART_RX
2
DNI
AIT_UART_TX C_CD04 D4
3
0.1uF
FM_L C_CD05 D5
0.1uF
4
FM_R
C_CD06 D6
5
12K
C_CD07 D7
MM_MICP
MM_L
C417
MM_R
10u
MM_USBDM
MM_USBDP
VBAT
1
MLED1 D2
2
MLED2 D1 ENLDO
3
LDOB EN_SET
4
IN1
5
C427 C428 PGND
6
27p 27p IN2
C429
C430
10u
TP1
R424
62K
R425
120K
Copyright © 2008 LG Electronics. Inc. All right reserved.
- 66 -
ENSY0020101
R402 0
20
PCLK C_PCLK
19
VSYNC C_VS
18
HSYNC C_HS
CN400 12
STANDBY CAM_PWR_EN
11
SCK C_SCK
10
SDA C_SDA
9
RESETB nCAM_RST
7
MCLK C_MCLK_IN
R403 20
2V8_AVDD 1V8_CAMIO
TP3
CAM_PWR_EN
R416
100K
U404
AAT2845IML-EE-T1
16
D4
15
14
LCD_DIM_CTRL
13
R418 1.5K
C1_P
12 C425 1u
C1_M
FB401
11
OUT MLED
1V8_CAMCORE
C432
C431 R421
2.2u
27p 100K
1u
C433
1u
TP2
Only for training and service purposes
1V8_CAMCORE
1V8_CAMIO