LG 32LB520B Service Manual page 61

Power Tree
12V
12V
U1
12V 5V_STANDBY
U3
U4
U2
5V_NORMAL
12V_NORMAL
U11
0R/1206/5%
U5
3.3V
3.3V
KEY BOARD
M0K1
M0K1
1
1
GND
GND 2
2
Vs
3
Vs
3
Out
Out 4
4
GND
GND
SENSOR
SENSOR
LED0K1
LED0K1
2 1
2 R 1
R
4 3
G
4 G 3
RED/GREEN
RED/GREEN
1.8V_DDR
USB
3.3V_TUNER
U10
SI2157
1.8V_TUNER
Q18
L13
U12
U7
U6
U6
U6
1 102
1 102
RX1N_B SAR1
2 101
RX1N_B SAR1
2 101
RX1P_B SAR0
3 100
3 RX1P_B SAR0 100
4 RX2N_B AVDD_MOD 99
RX2N_B AVDD_MOD
4 99
RX2P_B DP_P1
5 RX2P_B DP_P1 98
5 98
AVDD_MOD DM_P1
6 97
AVDD_MOD DM_P1
6 97
RXCN_A DP_P0
7 RXCN_A DP_P0 96
7 96
RXCP_A DM_P0
8 95
RXCP_A DM_P0
8 95
RX0N_A RESET
9 RX0N_A RESET 94
9 94
RX0P_A INT/GPIO64
10 93
RX0P_A INT/GPIO64
10 93
RX1N_A IRIN
11 RX1N_A IRIN 92
11 92
RX1P_A CEC
12 91
RX1P_A CEC
12 91
RX2N_A TEST
13 RX2N_A TEST 90
13 90
RX2P_A DDCA_CK
14 89
RX2P_A DDCA_CK
14 89
HSYNC0 DDCA_DA
15 HSYNC0 DDCA_DA 88
15 88
BIN0P ARC
16 87
BIN0P ARC
16 87
GIN0P SPI_CK
17 GIN0P SPI_CK 86
17 86
GIN0M SPI_CZ
18 85
GIN0M SPI_CZ
18 85
RIN0P SPI_DI
19 RIN0P MSD3393LU SPI_DI 84
19 MSD3393LU 84
VSYNC0 SPI_DO
20 83
VSYNC0 SPI_DO
20 83
AVDD3P3_ADC PWM0
21 AVDD3P3_ADC PWM0 82
21 82
BIN1P PWM1
22 81
BIN1P PWM1
22 81
SOGIN1 HOTPLUG_A
23 SOGIN1 HOTPLUG_A 80
23 80
GIN1P HOTPLUG_C/D
24 79
GIN1P HOTPLUG_C/D
24 79
GIN1M LDE/LVB0M
25 GIN1M LDE/LVB0M 78
25 78
RIN1P LCK/LVB0P
26 77
RIN1P LCK/LVB0P
26 77
VSYNC1 LVB1M
27 VSYNC1 LVB1M 76
27 76
CVBS1 LVB1P
28 75
CVBS1 LVB1P
28 75
29 CVBS0 LVB2M 74
CVBS0 LVB2M
29 74
VCOM LVB2P
30 73
VCOM LVB2P
30 73
31 CVBS_OUT1 AVDD_MOD 72
CVBS_OUT1 AVDD_MOD
31 72
VDDC LVB3M
32 71
32 VDDC LVB3M 71
33 AVDD_AU33 LVB3P 70
AVDD_AU33 LVB3P
33 70
AUR0 LVA0M
34 69
34 AUR0 LVA0M 69
AUL0 LVA0P
35 68
AUL0 LVA0P
35 68
AUR1 LVA1M
36 67
36 AUR1 LVA1M 67
37 AUL1 LVA1P 66
AUL1 LVA1P
37 66
VAG LVA2M
38 VAG LVA2M 65
38 65
VRM LVA2P
VRM LVA2P
MSD3393LU
MSD3393LU
3.3V_PLL
3.3V_AU 3.3V_ADC