LG -P970 Service Manual page 215

FLASH_LED_TORCH
FLASH_LED_EN
GSM_TXON_IND
DIGITAL COMPASS
LGE Internal Use Only
Main 2 Sub
VBAT 2.85V_SIM
3.0V_MOTION
1.8V_MOTION_VIO
1.8V_VIO
CN101
1 40
2 39
3 38
4 37
5 36
6 35
GYRO_INT_N FLASH_LED_TORCH
7 34
COM_INT FLASH_LED_EN
8 33 GSM_TXON_IND
MOTION_INT
9 32 UART_TX_IFX
PWR_ON_SW
10 31
SIM_RST UART_RX_IFX
11 30
SIM_CLK MICROSD_CMD
12 29
SIM_IO MICROSD_CLK
13 28
14 27
I2C3_SCL MICROSD_DAT0
15 26
I2C3_SDA MICROSD_DAT1
16 25
MICROSD_DAT2
17 24
KEY_C[0] MICROSD_DAT3
18 23
KEY_R[0] MICROSD_DET_N
19 22
KEY_R[1]
20 21
KEY_R[2]
VOLUME/GESTURE KEY
Flash LED Driver
Step-Up Current Regulator
VBAT
Flash LED
U102
1u L101 12 1 1.0 mm
LX VOUT1 FLASH_P
11 2
VBAT VOUT2
VA101 2
8 3 LD101
ENT FLED1
9 4
ENF FLED2
16 10
FINH CT
13 6
PGND RFS
R113 R114 5 7 1
C112 AGND RTS 1.0 mm FLASH_M
17
GND_SLUG C113
VA104
4.7u C114
100K 100K 3.9n
4.7u
MOTION SENSOR
1.8V_MOTION_VIO
3.0V_MOTION
C116
0.1u
B4
SO
D1
CAD0 3.0V_MOTION
D2 U105 B3
CAD1 TST6
D4
I2C3_SDA
SDA/SI
B1
VDD
C117
0.1u
1.8V_MOTION_VIO
C119
0.1u
MicroSD Socket
3.0V_MMC
1.8V_VIO
CN102
SW1
13
11
9
MICROSD_DET_N
1
MICROSD_DAT2
2
MICROSD_DAT3
3
MICROSD_CMD
4
5
MICROSD_CLK
6
7
MICROSD_DAT0
8
MICROSD_DAT1
10
12
14
C124
SW2
DNI
D101 D102
C103 C104
0.1u 10u
KB1
R108 150
KEY_R[0]
Vol. Up
KB2
R109 150
KEY_R[1] Vol. Down
KB3
R110 150
KEY_R[2] Gesture
R111 150
KEY_C[0]
3.0V_MOTION
C123
0.1u
GND DNC3
1.8V_MOTION_VIO 4 6
DNC2 INT MOTION_INT
3 7
DNC1 DNC4
2 U104 8
IO_VDD SCL IME_CL
1 9
C118
0.1u
IME_DA
- 215 -
USIM For Infinieon
2.85V_SIM
J101
4 1
GND1 VCC
5 2
VPP RST SIM_RST
6 3
SIM_IO IO CLK SIM_CLK
10 7
GND5 GND2
9 8
GND4 GND3
C106 C107 C108
DNI 18p
0.1u
TP
TP101
UART_TX_IFX
TP102
UART_RX_IFX
TP103
PWR_ON_SW
TP104
VBAT
TP105
GYRO SENSOR
1.8V_MOTION_VIO
IME_DA
C122
25
0.1u NC9
7
IME_CL
IME_CL
8 24
I2C3_SDA
VLOGIC SDA
9 23
AD0 SCL
C121 0.1u U103 I2C3_SCL
10 22
REGOUT CLKOUT
11 21
FSYNC RESV2
12 20
GYRO_INT_N
INT CPOUT
19
RESV1
3.0V_MOTION
C115
2.2n
C120
0.1u
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
Only for training and service purposes