Read LG 47LH70YD (CHASSIS:LJ91D) 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.
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.
2008. 10.15
HDMI
BCM (BRAZIL VENUS)
SDA_HDMI_0
H26;O8
GND
SDA_HDMI_0
O8;Z13
R604
47K
HDMI_HPD_1
AD7
GND
R656
0
R624
0
JK602
YKF45-7058V
@optio
14
NC
13
CE_REMOTE
5
D1_GND
20
20
GND
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
TMDS0_RX2+
Z10
R682
0
TMDS2_RXC-
AL12
R603
0
TMDS0_RX1-
H24
TMDS2_RX2+
AL14
V
R
6
0
6
10V
OPT
R622
0
R679
0
C606
0.1uF
16V
0.1uF
16V
GND
R612
0
+1.8V_HDMI
R664
0
HDMI_HPD_2
I10
+3.3V_VDDP_ST
R662
0
TMDS1_RX1-
AF7
SCL_HDMI_2
T4;AL12
TMDS2_RX1-
AL13
R609
0
R628
OPT
4.7K
C624
0.1uF
R686
0
0
OPT
+3.3V_HDMI
R687
0
0
R601
3.6K
OPT
GND
+5.0V
TMDS1_RX0-
H15
R690
1K
OPT
HDMI_POWER_0
HDMI_HPD_0
Z13
C602
0.1uF
16V
0.1uF
16V
TMDS1_RXC+
AE7
R623
C613
0.1uF
HDMI_POWER_0
9:G4;N10;AA14
SCL_HDMI_1
T8;AE7
R667
0
HDMI_POWER_0
R611
9.1K
HDMI_CEC
12:E6
SCL_HDMI_2
I8;T4
R694
47K
47K
OPT
SDA_HDMI_1
T8;AD7
TMDS0_RXC+
H25
SCL_HDMI_1
H17;T8
CEC_REMOTE
H16;H26;I7;Y26
TMDS1_RXC+
H16
R636
0
OPT
HDMI_POWER_1
C621
0.1uF
0.1uF
16V
R684
0
0
OPT
HDMI0_RX0-_BCM
11:F4
C608
0.1uF
16V
0.1uF
16V
TMDS2_RXC+
AL12
R669
0
R670
0
C615
0.1uF
GND
C619
0.1uF
GND
TMDS2_RX2+
I4
TMDS1_RX1+
AF7
C607
0.1uF
+1.8V_HDMI
C625
0.1uF
L601
BLM18PG121SN1D
R681
0
TMDS0_RX2+
H22
R631
OPT
C626
0.1uF
C622
0.1uF
16V
0.1uF
16V
SDA_HDMI_1
TMDS2_RX0-
AL13
HDMI0_RX0+_BCM
11:F4
C609
0.1uF
TMDS2_RX1+
AL13
C605
0.1uF
16V
R674
0
C618
0.1uF
16V
0.1uF
16V
SCL_HDMI_2
HDMI_POWER_1
R685
0
0
OPT
D3.3V
CEC_REMOTE
H16;I7;Y26;AL11
C614
0.1uF
R673
0
TMDS2_RX0+
I6
TMDS0_RX0+
Z11
R692
1K
OPT
TMDS0_RX0-
H24
C623
0.1uF
16V
0.1uF
16V
OPT
+3.3V_HDMI
C629
0.1uF
16V
0.1uF
16V
R666
0
R688
0
0
SCL_HDMI_0
D804
30V
MMBD301LT1G
TMDS0_RXC-
H25
+3.3V_HDMI
R693
47K
47K
OPT
R627
47K
C616
0.1uF
16V
0.1uF
16V
OPT
V
R
6
0
7
10V
OPT
JK600
YKF45-7058V
@optio
14
NC
13
CE_REMOTE
5
D1_GND
20
20
GND
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
GND
TMDS2_RXC-
I7
R626
47K
R607
0
HDMI_HPD_1
I19
R658
0
V
R
6
0
8
10V
OPT
R657
0
HDMI_POWER_1
9:G5;R10;AD6
R3021
68K
68K
R683
3.6K
OPT
TMDS1_RX0+
AF7
SCL_HDMI_0
H26;O8
SDA_HDMI_1
H17;T8
HDMI_SCL
C610
0.1uF
C617
0.1uF
16V
0.1uF
16V
SCL_HDMI_0
O8;Z12
R665
0
TMDS2_RX2-
AL14
R632
OPT
0
R619
0
GND
R605
0
TMDS1_RX0+
H15
JK601
YKF45-7054V
@optio
14
NC
13
CE_REMOTE
5
D1_GND
20
20
GND
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
C604
0.1uF
16V
0.1uF
16V
TMDS0_RX1+
Z11
SCL1_3.3V
9:I4;3:D3
TMDS0_RX1-
Z11
TMDS1_RX2-
H13
TMDS1_RXC-
AE7
HDMI_POWER_2
Q601
SSM6N15FU
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
HDMI0_RX1+_BCM
11:F4
IC601
TDA9996HL
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
RXB_HPD
29
RXB_5V
30
RXB_DDC_DAT
31
RXB_DDC_CLK
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
CDEC_DDC
45
VDDC[1V8]_2
46
VDDC[3V3]
47
MODE
48
PD
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
RXD_HPD
77
RXD_5V
78
RXD_DDC_DAT
79
RXD_DDC_CLK
80
RXD_DC-
81
RXD_DC+
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-
R634
12K
C611
0.1uF
TMDS0_RXC-
Z12
+3.3V_VDDP_ST
R630
OPT
R676
0
HDMI_HPD_0
I28
+1.8V_AMP
C620
0.1uF
16V
0.1uF
16V
R602
3.6K
OPT
TMDS1_RX1+
H14
R675
0
R629
47K
GND
C628
0.1uF
16V
0.1uF
16V
HDMI0_RX1-_BCM
11:F4
R635
0
R677
0
TMDS0_RX2-
H23
V
R
6
0
1
10V
OPT
TMDS0_RXC+
Z12
TMDS1_RX2-
AG7
TMDS2_RX1+
I5
R680
0
SDA_HDMI_2
I8;T4
GND
SCL_HDMI_1
L602
BLM18PG121SN1D
TMDS2_RX0+
AL13
CEC_REMOTE
H16;H26;I7;AL11
C603
0.1uF
R689
0
0
R663
0
V
R
6
0
4
10V
TMDS2_RX0-
I6
TMDS1_RX1-
H14
R672
0
C612
0.1uF
16V
0.1uF
16V
HDMI0_RXC+_BCM
11:F4
R695
47K
47K
OPT
SDA1_3.3V
9:I4;3:D3
TMDS1_RX2+
H13
SDA_HDMI_2
SDA_HDMI_0
V
R
6
0
2
10V
OPT
TMDS0_RX2-
Z10
R691
1K
OPT
TMDS0_RX0+
H24
CEC_REMOTE
H16;H26;Y26;AL11
+5.0V
TMDS2_RXC+
I6
SDA_HDMI_2
T4;AL12
TMDS2_RX1-
I5
R615
0
R671
0
TMDS0_RX1+
H23
TMDS0_RX0-
Z12
TMDS1_RX0-
AE7
+3.3V_VDDP_ST
CEC_REMOTE
H26;I7;Y26;AL11
HDMI_SDA
HDMI_HPD_2
AL11
V
R
6
0
9
10V
OPT
C601
0.1uF
16V
0.1uF
16V
HDMI0_RX2+_BCM
11:F4
C627
0.1uF
HDMI_POWER_2
R668
0
GND
R678
0
HDMI0_RX2-_BCM
11:F4
HDMI0_RXC-_BCM
11:F4
TMDS2_RX2-
I4
R608
0
OPT
R625
0
TMDS1_RX2+
AG7
+3.3V_VDDP_ST
TMDS1_RXC-
H16
+1.8V_HDMI
HDMI_POWER_2
9:G5;R6;AK15
R653
47K
R654
47K
R614
1.8K
1.8K
R613
1.8K
1.8K
2
15
LEE GI YOUNG
HDMI S/W For MSTAR Platform
For Only TDA9996 ES3
FLANGE
* HDMI_CEC
EDID Pull-up
HDMI2
HDMI3
NO FLANGE
HDMI2
NO FLANGE
HDMI1
HDMI0
HDMI1
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