Read LG 47LF11 (CHASSIS:LA92G) 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.
12K
R556
+1.8V_HDMI
DDC_SCL_3
005:AE6;005:AF25
D1+_HDMI4
005:AF20
0
R544
DDC_SCL_2
D2-_HDMI3
0
R
588
5V_HDMI_2
DDC_SCL_4
CK+_HDMI3
005:AE6
D1+_HDMI1
005:Z11
KJA-ET-0-0032
JK503
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
D2+_HDMI3
005:AG6
CK-_HDMI3
+3.3V_HDMI
0
R503
QJ41193-FEE2-7F
JK501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
5V_HDMI_3
D0+_HDMI3
0
R593
47K
R534
47K
R547
3.6K
R501
OPT
4.7K
R552
OPT
HDMI_RX1-
DDC_SCL_4
5V_HDMI_3
0
R510
+3.3V_ST
DDC_SCL_1
5V_HDMI_4
0
R508
DDC_SDA_1
CK-_HDMI2
005:AM12
0
R
587
0
R577
HPD4
CK+_HDMI4
AVRL161A1R1NT
VR501
OPT
CK-_HDMI4
005:AH20
GND
0
OPT
R560
DDC_SCL_4
005:AH20;005:AM25
D1+_HDMI2
0R
5
9
8
0.1uF
16V
C505
OPT
CK-_HDMI1
D2-_HDMI1
5V_HDMI_1
JP503
D1-_HDMI3
005:AF6
CEC_REMOTE
005:H8;005:H26;005:H17;005:L27;005:AM11
+3.3V_ST
2K
R541
0.1uF
16V
C520
0.1uF
C530
HDMI_SCL
+3.3V_HDMI
HPD2
+3.3V_ST
0.1uF
C511
D1-_HDMI3
CK-_HDMI3
005:AE6
0
R571
0.1uF
16V
C510
D0+_HDMI4
005:AG20
0
R524
BLM18PG121SN1D
L501
HPD4
005:AI20
CEC_REMOTE
005:H8;005:H26;005:L27;005:R8;005:AM11
D0+_HDMI1
005:Z12
D0-_HDMI3
005:AF6
M M
B D
3 0
1 L
T 1
G
D500
D1+_HDMI1
CB3216PA501E
L500
5V_HDMI_1
001:AT28;005:Q22;005:AA14
0
R
589
CK+_HDMI2
005:AM12
CEC_REMOTE
005:H8;005:H26;005:H17;005:R8;005:AM11
47K
R538
0R
5
9
5
CK+_HDMI1
005:Z12
0.1uF
C516
47K
R546
0
OPT
R527
D1-_HDMI4
DDC_SDA_2
D2-_HDMI4
D2+_HDMI4
005:AF20
0.1uF
C526
HPD1
0.
1u
F
C521
+1.8V_HDMI
0
R580
0R
5
9
7
JP506
JP507
JP502
0.1uF
16V
C529
0
R548
D0-_HDMI1
D0+_HDMI1
D1+_HDMI2
005:AM14
HPD2
005:AM11
AVRL161A1R1NT
VR504
OPT
+5V_ST
D0-_HDMI1
005:Z12
D0-_HDMI2
HDMI_CLK+
0
R550
GND
CK+_HDMI1
D0-_HDMI2
005:AM13
0.1uF
16V
C519
0.1uF
C504
0
R
585
D2-_HDMI2
005:AM14
AVRL161A1R1NT
VR508
0
R519
0
R574
D2-_HDMI3
005:AG6
HDMI_RX0-
D2+_HDMI2
0
R539
0.1uF
C528
0.1uF
C515
JP500
D1-_HDMI4
005:AG20
D2+_HDMI1
005:Z10
0
R536
DDC_SDA_2
005:Y26;005:AM12
HDMI_CLK-
0
R525
5V_HDMI_3
D2+_HDMI2
005:AM14
GND
CK-_HDMI2
0
R572
0
R533
0
R557
0R
5
2
6
D0-_HDMI4
0
R511
D1+_HDMI3
DDC_SDA_4
0.1uF
16V
C518
AVRL161A1R1NT
VR506
OPT
0
R
576
47K
OPT
R1507
1K
R517
OPT
0.1uF
C513
68K
R528
0
R
590
D2+_HDMI1
HDMI_RX0+
D1-_HDMI1
9.1K
R529
1KR516
OPT
R549
+3.3V_HDMI
+5V_ST
CEC_REMOTE
005:H26;005:H17;005:L27;005:R8;005:AM11
CK+_HDMI2
CEC_REMOTE
0
R551
TDA9996_SDA
DDC_SDA_4
5V_HDMI_4
0
R558
0
R520
GND
0
R543
0
R513
AVRL161A1R1NT
VR502
OPT
0.1uF
16V
C512
AVRL161A1R1NT
VR505
OPT
47K
R559
0R
5
8
3
JP504
0
R540
OPT
TDA9996_SCL
DDC_SCL_1
DDC_SDA_4
005:AH20;005:AM25
0.1uF
16V
C522
D1-_HDMI2
005:AM13
+1.8V_HDMI
AVRL161A1R1NT
VR507
OPT
CEC_REMOTE
005:H8;005:H17;005:L27;005:R8;005:AM11
0R
5
9
9
0R
5
9
6
HPD3
3.6K
R518
OPT
5V_HDMI_2
001:Y20;005:W27;005:AK15
+1.8V_AMP
47K
R561
0
R
591
D1-_HDMI2
D2-_HDMI2
CK+_HDMI4
005:AH20
5V_HDMI_1
0
R
569
CK-_HDMI1
005:Z12
D1-_HDMI1
005:Z11
47K
OPT
R1505
0.1uF
16V
C508
0R
5
8
4
+3.3V_ST
0
R504
0
R581
0
R512
DDC_SCL_2
005:Y25;005:AM12
D2+_HDMI3
0.1uF
16V
C501
OPT
DDC_SCL_3
0.1uF
16V
C503
0
R
586
0.1uF
16V
C500
OPT
D1+_HDMI4
HPD1
005:Z13
47K
OPT
R1500
0.1uF
C527
D0+_HDMI2
0
R579
47K
R535
5V_HDMI_2
0.1uF
C525
JP505
DDC_SCL_1
005:R20;005:Y13
D0+_HDMI3
005:AF6
AVRL161A1R1NT
VR503
VR503
OPT
DDC_SDA_2
D2-_HDMI4
005:AF20
0
OPT
R555
HPD3
005:AD6
DDC_SDA_3
005:AE6;005:AF26
D0-_HDMI4
005:AG20
0
R505
2K
R542
1K
R521
OPT
5V_HDMI_4
001:AU28;005:AI18;005:AK27
GND
CK-_HDMI4
+3.3V
+3.3V_ST
0
R
570
0
R545
3.6K
R502
OPT
D0+_HDMI2
005:AM13
1K
R515
OPT
0.1uF
C514
47K
OPT
R1503
D2+_HDMI4
HDMI_RX2+
0R
5
8
2
DDC_SDA_1
005:R19;005:Y13
HDMI_CEC
001:C32
D0+_HDMI4
0
R509
DDC_SDA_3
QJ41193-FEE2-7F
JK502
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
D1+_HDMI3
005:AF6
0R
578
0.1uF
16V
C509
0
R523
0
R
573
4.7K
O
P
T
R553
SSM6N15FU
IC501
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
JP501
47K
R537
0
R514
0
R506
DDC_SDA_1
4.7K
O
P
T
R554
GND
0
R575
DDC_SDA_3
0.1uF
16V
C523
CK+_HDMI3
0
R
592
0.1uF
16V
C524
+3.3V_HDMI
AVRL161A1R1NT
VR500
OPT
0.1uF
16V
C506
HDMI_RX1+
0.1uF
C517
HDMI_RX2-
H D
M I_
S D
A
0
R507
DDC_SCL_2
0R
5
9
4
QJ41193-FEE2-7F
JK500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
D0-_HDMI3
D2-_HDMI1
005:Z11
0.1uF
16V
C502
OPT
0.1uF
C507
DDC_SCL_3
3.6K
R500
OPT
0
OPT
R1501
0
OPT
R522
0
OPT
R1506
0
OPT
R1504
TDA9996HL
IC502
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-
Net Labels changed for HDMI3
SIDE_HDMI_PORT4
For Only TDA9996 ES3
UI_HW_PORT2
UI_HW_PORT1
UI_HW_PORT3
in case HDMI Switch doesn
t support
ESD protection
Net Labels changed for HDMI2
VARISTORS(VR500/501/502/503/504/505/506/507)
on lines-HPD1/2/3/4 are all options
EDID Pull-up
* HDMI CEC
HDMI S/W For MSTAR Platform
C
2009
HDMI
Click on the first or last page to see other 47LF11 (CHASSIS:LA92G) service manuals if exist.