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LG 32LB520B Service Manual page 15

Chassis : 6m62n
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5
HDMI Interface
HDMI0-RX0P
HDMI0-RX0P
HDMI0-RX0N
HDMI0-RX0N
HDMI0-RX1P
HDMI0-RX1P
HDMI0-RX1N
HDMI0-RX1N
HDMI0-RX2P
HDMI0-RX2P
HDMI0-RX2N
HDMI0-RX2N
HDMI0-CLKN
HDMI0-CLKN
HDMI0-CLKP
HDMI0-CLKP
HDMI0-SCL
HDMI0-SCL
HDMI0-SDA
HDMI0-SDA
HDMI0-HPDIN
HDMI0-HPDIN
HDMI1-RX0P
HDMI1-RX0P
HDMI1-RX0N
HDMI1-RX0N
HDMI1-RX1P
HDMI1-RX1P
D
HDMI1-RX1N
HDMI1-RX1N
HDMI1-RX2P
HDMI1-RX2P
HDMI1-RX2N
HDMI1-RX2N
HDMI1-CLKN
HDMI1-CLKN
HDMI1-CLKP
HDMI1-CLKP
HDMI1-SCL
HDMI1-SCL
HDMI1-SDA
HDMI1-SDA
HDMI1-HPDIN
HDMI1-HPDIN
HDMI2-RX0P
HDMI2-RX0P
HDMI2-RX0N
HDMI2-RX0N
HDMI2-RX1P
HDMI2-RX1P
HDMI2-RX1N
HDMI2-RX1N
HDMI2-RX2P
HDMI2-RX2P
HDMI2-RX2N
HDMI2-RX2N
HDMI2-CLKN
HDMI2-CLKN
HDMI2-CLKP
HDMI2-CLKP
HDMI2-SCL
HDMI2-SCL
HDMI2-SDA
HDMI2-SDA
HDMI2-HPDIN
HDMI2-HPDIN
MHL_CABLE-DET
MHL_CABLE-DET
HDMI-ARC
HDMI-ARC
HDMI-CEC
HDMI-CEC
PC & YPBPR Interface
R28 33R/0402/5%
C48
47nF/0402/16V
RGB0_R+
VGA-Rin
R29 68R/0402/5%
C49
47nF/0402/16V
RGB0_G-
R30 33R/0402/5%
C50
47nF/0402/16V
RGB0_G+
VGA-Gin
R31 33R/0402/5%
C51
47nF/0402/16V
RGB0_B+
VGA-Bin
VGA_HSYNC
VGA_HSYNC
VGA_VSYNC
VGA_VSYNC
R32 33R/0402/5%
C52
47nF/0402/16V
RGB1_R+
YPbPr_PR
R33 68R/0402/5%
C53
47nF/0402/16V
RGB1_G-
C
RGB1_G+
R34 33R/0402/5%
C54
47nF/0402/16V
YPbPr_Y
R35 33R/0402/5%
C55
47nF/0402/16V
RGB1_B+
YPbPr_PB
R36 0R/0402/5%
C56
1nF/0402/16V
RGB1_SOG
CVBS IN & OUT
R38 150R/0402/5%
C58 47nF/0402/16V
CVBS0+
AV1
R39 180R/0402/5%
C60 47nF/0402/16V
CVBS_VCOM
CVBS1_OUT
CVBS1_OUT
AUDIO IN
VGA-Lin_AU
C61
2.2uF/0603/16V
LINEIN_L1
VGA-Lin_AU
VGA-Rin_AU
C63
2.2uF/0603/16V
LINEIN_R1
VGA-Rin_AU
AV1-Lin
C64
2.2uF/0603/16V
LINEIN_L4
AV1-Lin
AV1-Rin
C65
2.2uF/0603/16V
LINEIN_R4
AV1-Rin
DIF IN
C67
VIFP
IFP
0.1uF/0402/16V
VIFM
C68
IFN
0.1uF/0402/16V
B
USB & SPDIF_OUT
USB2_D-
USB2_D-
USB2_D+
USB2_D+
USB1_D-
USB1_D-
USB1_D+
USB1_D+
2.2uF/0603/16V
SPDIF_OUT
SPDIF_OUT
L6
RESET
+5V_Standby
D1
XTAL
R49
BAV99
100K/0402/5%
C75
R50
2.2uF/0603/16V
R51
10K/0402/5%
1
Q5
XTALO
0R/0402/5%
3906/SOT-23
R52
1K/0402/5%
System-RST
C78
2.2uF/0603/16V
R54
C77
100K/0402/5%
1nF/0402/16V
XTALI
FLASH
DEBUG
A
+5V_Standby
+3.3V_Normal
MUST pull high to 5VSTB
R64
R65
ISP AND VGA EDID
SPI_SCK
SPI_SDI
C81
4.7K/0402/5%
4.7K/0402/5%
UART-TX
R66
100R/0402/5%
0.1uF/0402/16V
UART_TX
UART-RX
R67
100R/0402/5%
UART_RX
5
4
TP4
U6
HDMI2-RX1N
1
RX1N_B
HDMI2-RX1P
2
RX1P_B
HDMI2-RX2N
3
RX2N_B
HDMI2-RX2P
4
RX2P_B
5
+3.3V_Normal
AVDD_MOD
HDMI1-CLKN
6
RXCN_A
HDMI1-CLKP
7
RXCP_A
HDMI1-RX0N
8
RX0N_A
HDMI1-RX0P
9
RX0P_A
HDMI1-RX1N
10
RX1N_A
HDMI1-RX1P
11
RX1P_A
HDMI1-RX2N
12
RX2N_A
13
HDMI1-RX2P
RX2P_A
VGA_HSYNC
14
HSYNC0
RGB0_B+
15
BIN0P
RGB0_G+
16
GIN0P
RGB0_G-
17
GIN0M
RGB0_R+
18
RIN0P
VGA_VSYNC
19
MSD3393LU
VSYNC0
20
+3.3V_Normal
AVDD3P3_ADC
RGB1_B+
21
BIN1P
RGB1_SOG
22
SOGIN1
RGB1_G+
23
GIN1P
RGB1_G-
24
GIN1M
RGB1_R+
25
RIN1P
26
VSYNC1
27
CVBS1
CVBS0+
28
CVBS0
CVBS_VCOM
29
VCOM
CVBS1_OUT
30
CVBS_OUT1
31
VDDC
VDDC
32
+3.3V_AU
AVDD_AU33
33
AUR0
34
AUL0
LINEIN_R1
35
AUR1
LINEIN_L1
36
AUL1
AU_VAG
37
VAG
AU_VRM
38
VRM
MSD3393LU
AU_VRM
AU_VAG
+3.3V_TU
C69
C70
C71
Close to Mstar IC
0.1uF/0402/16V
R43
2.2uF/0603/16V
10K/0402/5%
IFAGC
R46
IFAGC-T
0R/0402/5%
C72
22nF/0402/16V
CHIP_CONFIG
C76
{IPAD_PWM1, PAD_PWM0}
33pF/0402/16V
B51_NO_EJ
Y1
4'h00
24MHz
R53
3
1M/0402/5%
PWM1
R57
4.7K/0402/5%
PWM0
R58
4.7K/0402/5%
C79
33pF/0402/16V
+3.3V_Normal
U7
MX25L3205
R63
8
1
SPI_CSN
10K/0402/5%
VDD
CE#
7
2
SPI_SDO
HOLD#
SO
6
3
#F_WP
SCK
WP#
5
4
SI
VSS
4
3
VDDC 1.15V
VDDC
C30
C31
2.2uF/0603/16V
0.1uF/0402/16V
DDR2 1.8V
+1.8V_DDR2
102
KEY1-SAR1
SAR1
101
KEY0-SAR0
C35
C36
SAR0
100
+3.3V_Normal
AVDD_MOD
99
USB2_D+
2.2uF/0603/16V
0.1uF/0402/16V
DP_P1
98
USB2_D-
DM_P1
97
USB1_D+
DP_P0
96
USB1_D-
DM_P0
95
System-RST
RESET
94
PANEL_ON/OFF
INT/GPIO64
93
IR-in
IRIN
92
HDMI-CEC
CEC
3.3V
91
TEST
90
UART-RX
DDCA_CK
+3.3V_Normal
89
UART-TX
DDCA_DA
88
HDMI-ARC
ARC
87
SPI_SCK
SPI_CK
86
SPI_CSN
C40
0.1uF/0402/16V
SPI_CZ
85
SPI_SDI
C41
SPI_DI
84
SPI_SDO
2.2uF/0603/16V
0.1uF/0402/16V
SPI_DO
83
BRI_ADJ
PWM0
82
VBL_CTRL
PWM1
81
HDMI1-HPDIN
HOTPLUG_A
80
HDMI0-HPDIN
HOTPLUG_C/D
79
R7_RXO0-
LDE/LVB0M
78
R6_RXO0+
LCK/LVB0P
77
R5_RXO1-
LVB1M
76
R4_RXO1+
Audio Line Out
LVB1P
75
R3_RXO2-
LVB2M
74
R2_RXO2+
LVB2P
73
+3.3V_Normal
AVDD_MOD
72
G7_RXO3-
LVB3M
71
G6_RXO3+
LVB3P
70
G3_RXE0-
LINE0OUT_L
LVA0M
69
G2_RXE0+
LVA0P
68
G1_RXE1-
C165
LVA1M
67
G0_RXE1+
LVA1P
66
B7_RXE2-
1nF/0402/16V
LVA2M
65
B6_RXE2+
LVA2P
LINE0OUT_R
C57
1nF/0402/16V
LINE3OUT_L
R72
22R/0402/5%
C62
R70
1nF/0402/16V
22R/0402/5%
FOR EMI
LINE3OUT_R
C66
1nF/0402/16V
Close to Mstar IC
IR&KEYB
IR-in
KEY0-SAR0
+5V_Standby
J1
CON20W-J20-12
KEY1-SAR1
1
PWR-ON/OFF
2
PWR-ON/OFF
PWM0
3
BRI_ADJ
PWM1
4
VBL_CTRL
MHL_VBUS-EN
5
MHL_VBUS-EN
AMP-MUTE
6
AMP-MUTE
PANEL_ON/OFF
7
PANEL_ON/OFF
ARC_DET
8
ARC_DET
9
10
TUNER_SCL
TUNER_SCL
TUNER_SDA
11
TUNER_SDA
12
R7_RXO0-
R7_RXO0-
R6_RXO0+
R6_RXO0+
R5_RXO1-
R5_RXO1-
R4_RXO1+
R4_RXO1+
+5V_Standby
R3_RXO2-
R3_RXO2-
R2_RXO2+
R2_RXO2+
G7_RXO3-
G7_RXO3-
G6_RXO3+
R60
G6_RXO3+
10K/0402/5%
G3_RXE0-
G3_RXE0-
G2_RXE0+
G2_RXE0+
G1_RXE1-
G1_RXE1-
IR_in
R62
G0_RXE1+
G0_RXE1+
1K/0402/5%
B7_RXE2-
B7_RXE2-
B6_RXE2+
B6_RXE2+
B5_RXEC-
B5_RXEC-
B4_RXEC+
B4_RXEC+
B3_RXE3-
B3_RXE3-
B2_RXE3+
B2_RXE3+
3
2
C32
C33
C34
0.1uF/0402/16V
0.1uF/0402/16V
0.1uF/0402/16V
3.3V audio
3.3V MPLL
+3.3V_Normal
+3.3V_Normal
+3.3V_AU
+3.3V_PLL
L3
L4
0R/0603/5%
0R/0603/5%
C38
0.1uF/0402/16V
C37
C39
0.1uF/0402/16V
0.1uF/0402/16V
+3.3V_ADC
L5
0R/0603/5%
0.1uF/0402/16V
C46
C42
C43
C44
C45
C47
0.1uF/0402/16V
0.1uF/0402/16V
2.2uF/0603/16V
0.1uF/0402/16V
AV_AUOUTL1
R37
200K/0402/5%
AV_AUOUTR1
R40
200K/0402/5%
LINEOUT_APML
R41
200K/0402/5%
LINEOUT_APMR
R42
200K/0402/5%
+3.3V_Normal
+3.3V_Normal
R44
R45
8.2K/0402/5%
8.2K/0402/5%
KEY0-in
KEY0-in
KEY0-SAR0
KEY1-in
R47
R48
KEY1-in
1K/0402/5%
1K/0402/5%
C74
C73
0.1uF/0402/16V
IR_in
0.1uF/0402/16V
LED_G
LED_R
+3.3V_Normal
+3.3V_Normal
D13
D12
+3.3V_Normal
ESD
ESD
R55
2K/0402/5%
Q6
LED_G
R59
1
Q7
4.7K/0402/5%
1
R61
STANDBY
22K/0402/5%
3904/SOT-23
3904/SOT-23
IR-in
Standby :L :Power on Green Led
C80
33pF/0402/16V
H :Power off
Title
Title
Title
Size
Size
Size
Document Number
Document Number
Document Number
C
C
C
Date:
Date:
Date:
Wednesday, June 11, 2014
Wednesday, June 11, 2014
Wednesday, June 11, 2014
2
1
D
C
B
KEY1-SAR1
R56
2K/0402/5%
LED_R
A
Red Led
MSD3393
MSD3393
MSD3393
Rev
Rev
Rev
MAIN CHIP
MAIN CHIP
MAIN CHIP
1.0
1.0
1.0
Sheet
Sheet
Sheet
2
2
2
of
of
of
9
9
9
1

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