Read LG 32LH7000 / 32LH7020 / 32LH7030 (CHASSIS:LD91D) Service Manual online
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.
CK-_HDMI4
DDC_SDA_1
D0+_HDMI3
D0-_HDMI2
DDC_SCL_4
D0-_HDMI2
D0+_HDMI4
DDC_SDA_3
DDC_SDA_4
CK+_HDMI2
HDMI_RX0-
5V_HDMI_2
CEC_REMOTE
DDC_SDA_2
D1+_HDMI1
D2-_HDMI2
5V_HDMI_1
D1+_HDMI4
HPD4
006:AK24
DDC_SDA_3
HPD2
5V_HDMI_2
DDC_SCL_3
D2+_HDMI3
D1+_HDMI2
DDC_SCL_2
+3.3V_HDMI
D0+_HDMI1
5V_HDMI_2
D1-_HDMI4
DDC_SDA_1
HPD3
CK-_HDMI3
D0-_HDMI3
CK-_HDMI3
HDMI_RX2+
DDC_SCL_4
DDC_SCL_1
CK+_HDMI3
D1-_HDMI2
DDC_SDA_3
5V_HDMI_3
D0+_HDMI2
D2+_HDMI3
CEC_REMOTE
HDMI_RX1-
D1-_HDMI1
HPD1
D1-_HDMI3
HDMI_CLK-
D2-_HDMI4
D2-_HDMI3
CK+_HDMI2
CK-_HDMI1
HPD2
D2+_HDMI1
D2-_HDMI3
CK+_HDMI3
D2+_HDMI4
HDMI_RX0+
CEC_REMOTE
CK-_HDMI2
D0-_HDMI4
D1-_HDMI3
DDC_SCL_3
D1-_HDMI2
DDC_SDA_4
D0-_HDMI1
CEC_REMOTE
5V_HDMI_4
HDMI_RX2-
DDC_SCL_2
D1+_HDMI3
DDC_SCL_2
D0-_HDMI3
CK+_HDMI4
D2-_HDMI1
D0+_HDMI3
D0+_HDMI2
DDC_SCL_1
D1+_HDMI2
DDC_SDA_2
CEC_REMOTE
CK-_HDMI2
HPD3
006:AG11
DDC_SDA_2
5V_HDMI_1
D2+_HDMI2
DDC_SCL_3
D2-_HDMI2
TDA9996_SCL
HDMI_SCL
H D
M I_
S D
A
D2+_HDMI2
5V_HDMI_3
5V_HDMI_4
HDMI_RX1+
CK+_HDMI1
TDA9996_SDA
HDMI_CLK+
D1+_HDMI3
D2-_HDMI4
CK-_HDMI4
D1+_HDMI4
D1-_HDMI4
D0+_HDMI4
D2+_HDMI4
D0-_HDMI4
CK+_HDMI4
CK+_HDMI1
D0-_HDMI1
D1-_HDMI1
D2-_HDMI1
D0+_HDMI1
D2+_HDMI1
CK-_HDMI1
D1+_HDMI1
HPD1
DDC_SDA_1
DDC_SCL_1
HPD4
DDC_SCL_4
DDC_SDA_4
5V_HDMI_1
5V_HDMI_4
0.1uF
C618
C602
OPT
C601
OPT
0.
1u
F
C620
C605
OPT
0.
1u
F
C610
0.
1u
F
C614
0.1uF
C617
0.1uF
C619
C600
OPT
0.
1u
F
C612
0.1uF
C616
0.
1u
F
C613
0.
1u
F
C609
0.
1u
F
C611
0
R603
0
R609
0
R633
0
R611
0
R605
0
R610
0
R608
0
R635
0
R606
0
R634
0
R607
0
R604
R617
OPT
R616
OPT
R615
OPT
R638
OPT
R600
OPT
R601
OPT
R631
OPT
R602
OPT
+1.8V_HDMI
+1.8V_HDMI
5V_HDMI_3
+1.8V_AMP
0.1uF
C627
+1.8V_HDMI
0.1uF
16V
C621
0.1uF
16V
C622
0.1uF
16V
C623
0.1uF
16V
C624
0.1uF
16V
C625
0.1uF
16V
C626
0
R670
R662
OPT
R665
OPT
47K
R628
47K
R630
47K
R648
47K
R650
47K
R646
47K
R649
47K
R629
47K
R626
0
R612
0
R613
0
R614
0
R636
+5V_ST
0.1uF
C615
0.1uF
16V
C628
0.1uF
16V
C629
0.1uF
16V
C631
0.1uF
16V
C630
0.1uF
16V
C632
0.1uF
16V
C633
OPT
R666
0
R669
CAT24WC08W-T
IC601
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
0.1uF
C603
+3.3V
EEPROM_SDA
EEPROM_SCL
+3.3V_HDMI
0.1uF
C634
+3.3V
BLM18PG121SN1D
L601
BLM18PG121SN1D
L602
12K
1
%
R671
4.7K
R640
4.7K
R643
+3.3V_HDMI
2K
R675
2K
R676
22
R641
22
R642
22
R680
22
R679
OPT
R661
0
R663
0
OPT
R627
CEC_REMOTE
68K
R639
+3.3V_ST
SSM6N15FU
Q600
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
GND
0.1uF
16V
C606
9.1K
R637
HDMI_CEC
MMBD301LT1G
30V
D605
0
R644
10uF
6.3V
C635
TDA9996HL
IC600
1
VSS_1
2
OUT_C+
3
OUT_C-
4
VDDO[3V3]
5
OUT_DDC_CLK
6
OUT_DDC_DAT
7
VSS_2
8
VDDC[1V8]_1
9
RXA_HPD
10
RXA_5V
11
RXA_DDC_DAT
12
RXA_DDC_CLK
13
RXA_C-
14
RXA_C+
15
VDDH[3V3]_1
16
RXA_D0-
17
RXA_D0+
18
VSS_3
19
RXA_D1-
20
RXA_D1+
21
VDDH[3V3]_2
22
RXA_D2-
23
RXA_D2+
24
VDDH[1V8]_1
25
NC
26
VSS_4
27
TEST
28
R X
B _H
P D
29
RXB_5V
30
R X
B _D
D C
_ D
A T
31
R X
B _D
D C
_ C
L K
32
RXB_C-
33
RXB_C+
34
VDDH[3V3]_3
35
RXB_D0-
36
RXB_D0+
37
VSS_5
38
RXB_D1-
39
RXB_D1+
40
VDDH[3V3]_4
41
RXB_D2-
42
RXB_D2+
43
VSS_6
44
C D
E C
_ D
D C
45
VDDC[1V8]_2
46
VDDC[3V3]
47
M O
D E
48
P D
49
SDA/SEL1
50
SCL/SEL0
51
XTAL_IN
52
XTAL_OUT
53
INT/HP_CTRL
54
CDEC_STBY
55
VDDS[3V3]
56
VSS_7
57
CEC
58
RXC_HPD
59
RXC_5V
60
RXC_DDCC_DAT
61
RXC_DDC_CLK
62
RXC_C-
63
RXC_C+
64
VDDH[3V3]_5
65
RXC_D0-
66
RXC_D0+
67
VSS_8
68
RXC_D1-
69
RXC_D1+
70
VDDH[3V3]_6
71
RXC_D2-
72
RXC_D2+
73
VSS_9
74
R12K
75
VDDH[1V8]_2
76
R X
D _H
P D
77
R X
D _5
V
78
R X
D _D
D C
_ D
A T
79
R X
D _D
D C
_ C
L K
80
RXD_DC-
81
R X
D _D
C +
82
VDDH[3V3]_7
83
RXD_D0-
84
RXD_D0+
85
VSS_10
86
RXD_D1-
87
RXD_D1+
88
VDDH[3V3]_8
89
RXD_D2-
90
RXD_D2+
91
VDDC[1V8]_3
92
VSS_11
93
OUT_D2+
94
OUT_D2-
95
VDDO[1V8]
96
OUT_D1+
97
OUT_D1-
98
VSS_12
99
OUT_D0+
100
OUT_D0-
EAG59023302
JK600
14
13
5
D1_GND
20
20
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
EAG59023302
JK601
14
13
5
D1_GND
20
20
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
EAG59023302
JK602
14
13
5
D1_GND
20
20
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
EAG59023301
JK603
14
13
5
D1_GND
20
20
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
UI_HW_PORT3
UI_HW_PORT4
UI_HW_PORT1
UI_HW_PORT2
HDMI
6 / 10
MSD3369GV Platform
08/12/19 (MP)
HDCP EEPROM
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