Read LG 47SL90QD-SA (CHASSIS:LJ91L) 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.
2009.03.23
HDMI
BCM (BRAZIL VENUS)
5V_HDMI_2
+1.8V_HDMI
R674
OPT
4.7K
+1.8V_AMP
D2-_HDMI2
5V_HDMI_2
HPD1
R676
12K
CK+_HDMI1
D2+_HDMI2
CK+_HDMI1
Y12
C624
0.1uF
R657
47K
+3.3V_HDMI
HDMI0_RX1+_BCM
11:W16
D2+_HDMI4
AE19
HPD4
AH19
C625
0.1uF
5V_HDMI_1
R670
0
HDMI0_RX2+_BCM
11:W16
GND
R641
0
0
CK+_HDMI2
CEC_REMOTE
C605
0.1uF
C612
0.1uF
DDC_SDA_2
HPD2
C611
0.1uF
5V_HDMI_2
P19;AJ15
C604
0.1uF
0.1uF
HDMI0_RXC-_BCM
11:W17
DDC_SCL_4
R13;AG19
R672
OPT
4.7K
CK-_HDMI1
Y12
R666
68K
HDMI0_RX2-_BCM
11:W16
R607
0
C621
0.1uF
0.1uF
DDC_SCL_4
D0+_HDMI1
DDC_SCL_2
R17;AL12
DDC_SDA_2
R18;AL12
C610
0.1uF
+1.8V_HDMI
DDC_SCL_1
C606
0.1uF
0.1uF
R627
0
0
CK-_HDMI4
D1-_HDMI2
AL13
C616
0.1uF
0.1uF
D1-_HDMI2
D2+_HDMI4
D0-_HDMI2
C628
0.1uF
0.1uF
5V_HDMI_1
L19;Z14
C623
0.1uF
+3.3V_HDMI
C626
0.1uF
D1+_HDMI4
AF19
R661
1.8K
1.8K
R653
47K
D0+_HDMI4
AF19
R618
0
L601
BLM18PG121SN1D
HPD1
Y13
VR607
AVRL161A1R1NT
DDC_SCL_2
R616
0
GND
D2-_HDMI4
+1.8V_HDMI
CK-_HDMI1
D0-_HDMI4
CK+_HDMI2
AL12
DDC_SDA_1
C615
0.1uF
CK+_HDMI4
AG19
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-
SCL1_3.3V
5:G5;16:G14
R655
47K
D1-_HDMI4
C614
0.1uF
5V_HDMI_4
DDC_SDA_4
DDC_SDA_1
M18;X13
R662
1.8K
1.8K
HDMI0_RXC+_BCM
11:W17
C607
0.1uF
R639
0
GND
D2-_HDMI2
AL14
R673
OPT
4.7K
D0+_HDMI2
CK-_HDMI4
AG19
D1+_HDMI1
Y11
D0+_HDMI2
AL13
D1+_HDMI2
AL13
D1+_HDMI1
D1-_HDMI1
5V_HDMI_4
5V_HDMI_1
DDC_SDA_1
D0+_HDMI1
Y11
R663
0
C619
0.1uF
C622
0.1uF
0.1uF
DDC_SCL_2
D0-_HDMI4
AF19
D2+_HDMI1
+3.3V_ST
R617
0
+5.0V
R642
0
R678
0
OPT
D2+_HDMI1
Y10
HDMI0_RX0+_BCM
11:W17
C613
0.1uF
R665
0
R669
0
C617
0.1uF
0.1uF
D3.3V
HDMI_SCL
R628
0
0
R606
0
DDC_SDA_2
D1+_HDMI4
D1-_HDMI1
Y11
D0+_HDMI4
5V_HDMI_4
Q16;AH18
DDC_SDA_4
R14;AG19
R667
9.1K
R605
0
L602
BLM18PG121SN1D
CEC_REMOTE
H8;H17;R26;AL11
R656
47K
D2-_HDMI1
Y10
CEC_REMOTE
H17;R26;W27;AL11
CK-_HDMI2
AL12
SDA1_3.3V
5:G5;16:G14
C629
0.1uF
R677
0
HDMI_CEC
12:F6
+5.0V
CEC_REMOTE
H8;R26;W27;AL11
D601
MMBD301LT1G
DDC_SCL_4
DDC_SDA_4
C609
0.1uF
R634
47K
R658
0
R643
0
D2-_HDMI1
GND
C620
0.1uF
0.1uF
C608
0.1uF
0.1uF
C627
0.1uF
HDMI0_RX0-_BCM
11:W17
HDMI0_RX1-_BCM
11:W16
D0-_HDMI2
AL13
R668
0
D0-_HDMI1
D1-_HDMI4
AF19
DDC_SCL_1
M17;X12
D2+_HDMI2
AL14
R675
OPT
0
CK-_HDMI2
CEC_REMOTE
H8;H17;W27;AL11
GND
HDMI_SDA
HPD2
AL11
D1+_HDMI2
R635
47K
+3.3V_HDMI
R664
0
OPT
HPD4
R671
0
Q601
SSM6N15FU
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
CK+_HDMI4
DDC_SCL_1
D0-_HDMI1
Y12
D2-_HDMI4
AE19
JK501
YKF45-7058V
14
13
5
20
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
JK503
KJA-ET-0-0032
14
NC
13
CEC
5
DATA1_SHIELD
20
JACK_GND
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
C618
5.6nF
5.6nF
JK500
YKF45-7058V
14
13
5
20
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
2
15
LEE GI YOUNG
Net Labels changed for HDMI2
SIDE_HDMI_PORT4
UI_HW_PORT1
in case HDMI Switch doesn’t support ’ESD protection’
UI_HW_PORT2
HDMI S/W For MSTAR Platform
* HDMI CEC
VARISTORS(VR500/501/502/503/504/505/506/507) on lines-HPD1/2/3/4 are all options
EDID Pull-up
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
AE
AF
AG
AH
AI
AJ
AK
AL
AM
AN
AO
AP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
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