LG LG-P970 - Page 160

4. TROUBLE SHOOTING
- 160 -
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Only for training and service purposes
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FL1037.5pF
01
5
6 4
7 3
8 2
9 1
INOUT_A1INOUT_B1
INOUT_A2INOUT_B2
INOUT_A3INOUT_B3
INOUT_A4INOUT_B4
1G
2G
FL1027.5pF
01
5
6 4
7 3
8 2
9 1
INOUT_A1INOUT_B1
INOUT_A2INOUT_B2
INOUT_A3INOUT_B3
INOUT_A4INOUT_B4
1G
2
G
CN103
1312
1411
1510
169
178
187
196
205
214
223
232
241
1u
C101 C102
1u
I2C3_SD
A
I2C3_SCL
VT_CAM_DRV_2.8VVT_CAM_IO_1.8V
VT_RESET_N
VT_CAM_PWDN
VT_MCLK
VT_HSYNC
VT_VSYNC
VT_PCLK
VT_DATA[0]
VT_DATA[1]
VT_DATA[2]
VT_DATA[3]
VT_DATA[4]
VT_DATA[5]
VT_DATA[6]
VT_DATA[7]
4.13.1 Sub 2M Camera troubleshooting
2M camera control signals are generated by AP_OMAP3630(U301), and Power is supplied by TWL5034(U402)
TP1
L901
u7.4 6
2
9C
0
029R
ZD905
1800
FB901
1800
FB902
FB903
1800
C921
10u
DNIR919
D901
4 3
5 2 6 1
R915 1
0R917
R918 0
309DZ
33p
C919
1
09DZ
C922
1u
100
R913
0.1u
C908
DNI
C918
4
19
R
K
001
DNI
C925C924
DNI
0.1u
C911
VA906
VA905
C923
4.7u
10R916
47p
C912
47p
C913
47p
C914
K2.2
0
19
R
R911
47K
CN903
2120
2219
2318
2417
2516
2615
2714
2813
2912
3011
3110
329
338
347
356
365
374
383
392
401
1.8V_VIO
I2C3_SCL
I2C3_SDA
PROX_OUT
VT_DATA[7]
VT_DATA[6]
VT_DATA[5]
VT_DATA[4]
VT_DATA[3]
VT_DATA[2]
VT_DATA[1]
VT_DATA[0]
VT_PCLK
VT_VSYNC
VT_HSYNC
VT_MCLK
VT_CAM_PWDN
VT_RESET_N
HOOK_ADC
VT_CAM_IO_1.8V
VT_CAM_DRV_2.8V
KEY_LED_HIGH
MICBIAS2
EAR_MICBIAS
2.8V_PROXI
EJ_MIC
EAR_GND
MIC2N
MIC2P
EAR_DETECT
EAR_R
EAR_L
LSENSOR_SENS
LSENSOR_BIAS
FM_ANT
TP2
TP3
TP4