LG -P970 Service Manual page 216

3.5pi Ear Jack Connector
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LGE Internal Use Only
VT FPCB
CN102
1 40
MIC2N
2 39
EAR_L MIC2P
3 38
EAR_R
4 37
5 36
EJ_MIC
6 35
FM_ANT
7 34
EAR_DETECT MICBIAS
PROX_OUT 8 33
LSENSOR_SENS
9 32
LSENSOR_BIAS
PROXI_LEDA
1.8V_VIO 10 31
I2C3_SDA
11 30
PROXI_VCC I2C3_SCL
12 29 VT_VSYNC
13 28
VT_DATA[7] VT_HSYNC
14 27 VT_CAM_DRV_2.8V
VT_DATA[6]
15 26 VT_MCLK
VT_DATA[5]
16 25 VT_CAM_IO_1.8V
VT_DATA[4]
17 24
VT_DATA[3] VT_PCLK
18 23 VT_CAM_PWDN
VT_DATA[2]
19 22 VT_RESET_N
VT_DATA[1]
20 21
VT_DATA[0]
EAR_SENSE
LOW
HIGH (detect)
5 J101
EJ_MIC
M5-MIC
4
EAR_L M4-L
4D
EAR_DETECT
M4-DETECT
1
EAR_R
M1-R
6
M6-GND
FM_ANT
7.5pF
VT_DATA[7] INOUT_B4
6
VT_DATA[6] INOUT_B3
7
VT_DATA[5]
INOUT_B2
8
VT_DATA[4]
INOUT_B1
9
7.5pF
VT_DATA[3]
INOUT_B4
6
VT_DATA[2]
INOUT_B3
7
VT_DATA[1] INOUT_B2
8
VT_DATA[0] INOUT_B1
9
Sub MIC
MIC2P
O
4
G2 MIC2N
3
G1
2
MICBIAS
P
1
MIC101
PROXIMITY SENSOR
PROXI_VCC PROXI_LEDA 1.8V_VIO
U102
1 8
LEDA SCL I2C3_SCL
2 7 I2C3_SDA
LEDC SDA
3 6
VCC VIO
PROX_OUT 4 VOUT 5 C105
GND
1u
C106 C107
4.7u 0.1u
- 216 -
VT 2M CAM
VT_CAM_DRV_2.8V VT_CAM_IO_1.8V
CN103
1 24
2 23
FL102 I2C3_SCL
3 22
I2C3_SDA
INOUT_A4 4 21
4
INOUT_A3
3
INOUT_A2 5 20
2
VT_VSYNC
INOUT_A1
1
6 19
VT_HSYNC
7 18
VT_MCLK
FL103
8 17
VT_PCLK
INOUT_A4 9 16
4
INOUT_A3
3
INOUT_A2 10 15
2
INOUT_A1
1
11 14
VT_RESET_N
12 13
VT_CAM_PWDN
1u 1u
C101 C102
AMBIENT LIGHT SENSOR
U101
5 1
LSENSOR_SENS IOUT VCC LSENSOR_BIAS
2
GND1
4 3
GC2 GC1
7. CIRCUIT DIAGRAM
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Only for training and service purposes