Read LG 50PZ570B-SB (CHASSIS:PB12A) Service Manual online
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DDC_SCL_4
D2-_HDMI2
DDC_SDA_2
R709
0
CK+_HDMI2
D1-_HDMI1
D1-_HDMI2
D1+_HDMI1
CK-_HDMI2
DDC_SDA_3
DDC_SCL_2
D0+_HDMI2
DDC_SCL_3
R705
0
D0-_HDMI4
D0-_HDMI3
D2+_HDMI3
CK-_HDMI1
CEC_REMOTE
CK+_HDMI1
DDC_SDA_4
D0-_HDMI2
D2+_HDMI1
DDC_SCL_1
D1-_HDMI3
CEC_REMOTE
D2-_HDMI3
D1-_HDMI4
D2-_HDMI1
R701
0
0
D2-_HDMI4
CEC_REMOTE
D1+_HDMI4
D0+_HDMI4
D0+_HDMI1
D0-_HDMI1
R708
0
0
CK-_HDMI3
CK+_HDMI3
R719
0
HDMI_4_PORT
R704
0
0
CK-_HDMI4
D1+_HDMI2
R718
0
0
HDMI_4_PORT
D2+_HDMI4
R702
0
D2+_HDMI2
CEC_REMOTE
CK+_HDMI4
DDC_SDA_1
D1+_HDMI3
D0+_HDMI3
CEC_REMOTE
R732
22K
HDMI_CEC
BSS83
Q710
S
B
D
G
+3.3V_ST
JK701
RSD-105156-100
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
JK704
RSD-105156-100 HDMI_4_PORT
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
JK703
RSD-105156-100
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
JK702
RSD-105156-100
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
C730
0.1uF
HDMI_ARC
R738
63.4
1
%
D0-_HDMI3
C735
0.1uF
16V
D2-_HDMI1
R725
10
10
D0+_HDMI3
DDC_SCL_2
D1-_HDMI2
+3.3V_Normal
DDC_SDA_4
C739
1uF
R727
10
10
DDC_SDA_1
D2+_HDMI1
C741
1uF
CK-_HDMI4
+3.3V_Normal
C736
0.1uF
16V
C742
1uF
HDMI_CLK+
D1-_HDMI4
D0-_HDMI1
D1+_HDMI4
D0+_HDMI1
D0-_HDMI4
5V_HDMI_3
D1-_HDMI3
C737
0.1uF
16V
D2+_HDMI3
CK-_HDMI1
D0+_HDMI4
C738
1uF
10V
10V
SCL3_3.3V
DDC_SDA_3
CK+_HDMI1
5V_HDMI_1
HDMI_RX2-
D0-_HDMI2
C733
10uF
10V
10uF
10V
HDMI_HPD_2
DDC_SCL_3
D2-_HDMI2
HDMI_RX2+
C732
10uF
10V
10uF
10V
HDMI_HPD_1
CK-_HDMI2
D1-_HDMI1
5V_HDMI_4
D1+_HDMI1
R716
0
C740
1uF
C734
0.1uF
16V
R723
10
10
C743
1uF
CK+_HDMI3
D2-_HDMI4
5V_HDMI_2
HDMI_RX1+
C731
10uF
10V
10uF
10V
D2-_HDMI3
HDMI_RX0-
HDMI_RX0+
D2+_HDMI4
DDC_SCL_1
HDMI_HPD_4
CK-_HDMI3
HDMI_CLK-
HDMI_HPD_3
HDMI_RX1-
D0+_HDMI2
D1+_HDMI3
DDC_SCL_4
CK+_HDMI4
R713
4.7K
4.7K
R720
10
10
DDC_SDA_2
D2+_HDMI2
+5V_Normal
CK+_HDMI2
SDA3_3.3V
D1+_HDMI2
+3.3V_Normal
R730
0
0
OPT
R714
4.7K
OPT
R715
4.7K
OPT
R739
120K
R736
4.7K
4.7K
DDC_SCL_2
R731
4.7K
R741
4.7K
5V_HDMI_1
DDC_SCL_1
DDC_SCL_4
DDC_SCL_3
+5V_Normal
DDC_SDA_3
+5V_Normal
D716
A2
C
A1
R733
4.7K
R737
4.7K
DDC_SDA_4
DDC_SDA_2
5V_HDMI_3
D713
A2
C
A1
D717
A2
C
A1
DDC_SDA_1
5V_HDMI_2
+5V_Normal
R734
4.7K
D715
A2
C
A1
R740
4.7K
5V_HDMI_4
R735
4.7K
+5V_Normal
R707
0
R711
OPT
D712
5.5V
5.5V
OPT
C744
0.1uF
OPT
0.1uF
OPT
HDMI_HPD_1
R710
3.6K
3.6K
OPT
R712
1K
OPT
OPT
5V_HDMI_1
R717
0
HDMI_4_PORT
R749
1K
OPT
C747
0.1uF
OPT
HDMI_HPD_4
R747
3.6K
OPT
R748
OPT
D719
5.5V
OPT
5V_HDMI_4
R703
0
5V_HDMI_2
R722
3.6K
3.6K
OPT
R746
1K
OPT
R744
OPT
HDMI_HPD_2
D718
5.5V
5.5V
OPT
C746
0.1uF
OPT
OPT
R742
3.6K
OPT
D711
5.5V
OPT
C745
0.1uF
OPT
5V_HDMI_3
R743
OPT
HDMI_HPD_3
R745
1K
OPT
R706
0
D714
BAT54
IC700
SII9287B
1
R1XCN
2
R1XCP
3
R1X0N
4
R1X0P
5
R1X1N
6
R1X1P
7
R1X2N
8
R1X2P
9
VCC33_1
10
RSVD_1
11
R2XCN
12
R2XCP
13
R2X0N
14
R2X0P
15
R2X1N
16
R2X1P
17
R2X2N
18
R2X2P
19
R3XCN
20
R3XCP
21
R3X0N
22
R3X0P
23
R3X1N
24
R3X1P
25
R3X2N
26
R3X2P
27
VCC33_2
28
RSVD_2
29
DSDA0
30
DSCL0
31
CBUS_HPD0
32
R0PWR5V
33
DSDA1
34
DSCL1
35
CBUS_HPD1
36
R1PWR5V
37
MICOM_VCC33
38
SBVCC
39
DSDA2
40
DSCL2
41
CBUS_HPD2
42
R2PWR5V
43
DSDA3
44
DSCL3
45
CBUS_HPD3
46
R3PWR5V
47
DSDA4
48
DSCL4
49
R4PWR5V
50
CEC_A
51
CEC_D
52
INT
53
CSDA
54
CSCL
55
TPWR_CI2CA
56
TX2P
57
TX2N
58
TX1P
59
TX1N
60
TX0P
61
TX0N
62
TXCP
63
TXCN
64
VCC33_3
65
R0XCN
66
R0XCP
67
R0X0N
68
R0X0P
69
R0X1N
70
R0X1P
71
R0X2N
72
R0X2P
73
[EP]GND
R729
150
1
%
SCL2_3.3V
SDA2_3.3V
R750
0
OPT
R751
0
OPT
R752
0
0
R753
0
0
MDS62110209
M104
MDS62110209
M103
MDS62110209
M105
R728
1K
1%
1
/
1
6
W
R721
1K
1%
1
/
1
6
W
R724
1K
1%
1
/
1
6
W
R726
1K
1%
1
/
1
6
W
HDMI3
BCM35230
7
HDMI1
HDMI
HDMI4
HDMI2
31
* HDMI CEC
For Side ESD
ARC
HDMI2
HDMI4
HDMI S/W OUTPUT
HDMI1
HDMI3
EDID Pull-up
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