LG LG-V909DW - Page 98

4. TROUBLE SHOOTING
- 98 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
C548 4.7u
C545 4.7u
C546 4.7u
4.7uC547
2.2uC550
C508
2.2u
C549 2.2u
C509
2.2u
C510
2.2u
K81605R
U503
1B
E1C2
B2
C1
E2
D3
C3
A1C4
B3
A3
D4
E3
D2
B4E4
2A
1D
4A
TTABV
2NIV 1NIV
VINB LDO1
FB
SW
GNDB
LDO2
IRQ_N
SDA LDO3
SCL
DVS
EN
LDO4
DEFSEL
IDSEL LDO5
DNG
1uC517
V_GM_2V8
V_DE_2V7
1uC522
1uC525
V_IO_1V8
V_DI_1V2
1uC528
V_POWERRAIL
10u
C507
CAM_I2C_SCL
CAM_I2C_SDA
CAM_EN
1.0mm
TP1
V_DE_2V7V_GM_2V8
VDD_1V8
K2.25121R
C1215
0.1u
C1213
0.1u
K2.24121R
TP2
FL1200
01
9
84
73
62
51
P1 P5
P2 P6
P3 P7
P4 P8
1G 2G
C1212
0.1u
FL1201
0
1 9
84
73
62
51
P1
P5
P2 P6
P3 P7
P4 P8
1G 2G
0021DZ 1
021D
Z
2
0
21
D
Z
3021DZ 4021DZ 5021DZ
V_DI_1V2V_IO_1V8
K001
2121R
K001
3121R
C1214
0.1u
CN1202
GB042-44S-H10-E3000
2322
2421
2520
2619
2718
2817
2916
3015
3114
3213
3312
3411
3510
369
378
387
396
405
414
423
432
441
R1218 0
DNIR1216
R1217 DNI
R1219 0
5M_MIPI_PWDN
5M_MIPI_CLK_N
5M_MIPI_CLK_P
CAM_I2C_SCL
CAM_I2C_SDA
5M_MIPI_DATA1_N
5M_MIPI_DATA1_P
5M_MIPI_DATA0_P
5M_MIPI_DATA0_N
CAM_MCLK
PWR_I2C_SCL
PWR_I2C_SDA
5M_MIPI_RESET_N
5M_MIPIB_PWDN
5M_MIPIB_RESET_N
5M_MIPIB_CLK_P
5M_MIPIB_DATA0_P
5M_MIPIB_DATA0_N
5M_MIPIB_CLK_N
GPIO_I2C_SCL2
GPIO_I2C_SDA2
MIPI_B_DATA (TP7) FL1201
MIPI_DATA (TP6) FL1200
MIPI_CLK (TP5) ZD1205
MIPI_B_CLK (TP6) ZD1220
MCLKB (TP4) CN1202
AVDD TP3(C549)
DVDD TP2(C550)
IOVDD TP1(C547)