Read LG 47LX6500-DD (CHASSIS:LT03R) 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.
CK-_HDMI3
D2-_HDMI1
22
R8338
GND
+5V_NORMAL
0 . 1 u F
C8300
D1-_HDMI4
+5V_NORMAL
HDMI_RX1+
D0-_HDMI2
DDC_SDA_1
5V_HPD1
22K
R8326
D1+_HDMI2
D2+_HDMI2
5V_HDMI_3
HDMI_HPD_4
0
R8308
+3.3V_HDMI
JP8305
GND
HDMI_HPD_1
GND
DDC_SDA_4
1.8K
R8325
HDMI_CEC
D0+_HDMI3
CEC_REMOTE
DDC_SDA_1
0.1uF
C8305
DDC_SCL_1
4.7K
OPT
R8348
D2+_HDMI1
47K
R8323
KRC104S
Q8304
E
B
C
D2-_HDMI4
22
R8340
0 . 1 u F
16V
16V
C8318
4.7K
R8310
HDMI_CLK-
+3.3V_NORMAL
1K
R8301
CK+_HDMI1
GND
DDC_SCL_4
D8306
A1
C
A2
HDMI_CLK+
D1-_HDMI2
GND
DDC_SDA_4
D8310
A1
C
A2
CEC_REMOTE
D1-_HDMI4
4.7K
R8309 HDMI_3
HDMI_RX1-
D1-_HDMI1
0
R8318
CK+_HDMI4
YKF45-7058V
EAG59023302
JK8300
HDMI_3
14
NC
13
CE_REMOTE
5
D1_GND
20
SHIELD
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
D1+_HDMI1
0.1uF
C8309
D0+_HDMI2
0
R8306
DDC_SCL_4
GND
4.7K
R8321
1K
R8316
KRC104S
Q8307
E
B
C
HDMI_HPD_2
0 . 1 u F
C8322
GND
D0+_HDMI2
DDC_SCL_3
0
R8304
HDMI_3
HDMI_HPD_4
D1+_HDMI4
+5V_NORMAL
D0-_HDMI4
+5V_NORMAL
47K
R8313
0
R8336
SCL2_3.3V
5.5V
OPT
D8303
DDC_SDA_2
DDC_SCL_2
GND
KRC104S
Q8300
HDMI_3
E
B
C
+5V_NORMAL
5.5V
OPT
D8300
D2-_HDMI4
D0+_HDMI1
D2-_HDMI2
HDMI_SDA
HDMI_HPD_3
CK+_HDMI3
DDC_SDA_1
CK-_HDMI2
BSS83
Q8308
S
B
D
G
DDC_SDA_4
1.8K
R8324
D1+_HDMI4
D2+_HDMI1
CK+_HDMI1
0
OPT
R8346
CK+_HDMI4
YKF45-7058V
EAG59023302
JK8301
14
NC
13
CE_REMOTE
5
D1_GND
20
SHIELD
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
JP8303
12K
R8344
5V_HPD4
KRC104S
Q8302
E
B
C
5V_HDMI_2
KRC104S
Q8306
E
B
C
GND
5V_HDMI_4
5.5V
OPT
D8302
GND
0.1uF
C8307
KRC104S
Q8305
E
B
C
DDC_SDA_3
KRC104S
Q8303
HDMI_3
E
B
C
DDC_SCL_2
5V_HPD2
D0-_HDMI1
HDMI_RX2+
CK-_HDMI4
5V_HPD2
D0-_HDMI4
+1.8V_HDMI
D1-_HDMI2
0 . 1 u F
C8324
0 . 1 u F
C8321
5.5V
ESD
D8311
D1+_HDMI3
D2+_HDMI4
47K
R8312
0
R8305
0
OPT
R8343
JP8304
D0-_HDMI3
KRC104S
Q8301
E
B
C
JP8307
JP8306
D0+_HDMI4
+3.3V_HDMI
5.5V
OPT
D8305
HDMI_RX0+
0 . 1 u F
16V
16V
C8303
DDC_SCL_1
5V_HDMI_1
5V_HDMI_3
D2+_HDMI3
CK+_HDMI3
CK-_HDMI4
5V_HDMI_1
GND
+3.3V_HDMI
47K
R8319
HDMI_3
0 . 1 u F
16V
16V
C8316
47K
R8314
HDMI_HPD_3
DDC_SCL_3
D8309
HDMI_3
A1
C
A2
5V_HPD4
0 . 1 u F
16V
C8302
5V_HPD3
+3.5V_ST
D0+_HDMI4
HDMI_SCL
4.7K
OPT
R8347
5V_HDMI_3
JP8302
D2-_HDMI3
0 . 1 u F
C8320
D2-_HDMI1
D1-_HDMI3
1K
R8302
0
R8303
HDMI_3
5V_HDMI_4
D0-_HDMI1
5V_HDMI_2
D1-_HDMI3
4.7K
R8311
0
R8327
D0+_HDMI1
HDMI_RX0-
CK+_HDMI2
DDC_SDA_2
5.5V
OPT
D8301
CEC_REMOTE
DDC_SDA_2
CK-_HDMI1
D8307
A1
C
A2
+5V_NORMAL
CK+_HDMI2
D0-_HDMI3
0 . 1 u F
16V
16V
C8304
47K
R8322
HDMI_3
CEC_REMOTE
CEC_REMOTE
0 . 1 u F
16V
16V
C8313
MMBD301LT1G
D8312
0
R8337
GND
0
R8307
HDMI_HPD_1
GND
DDC_SCL_4
5.5V
OPT
D8304
HDMI_HPD_2
GND
SDA2_3.3V
DDC_SDA_3
5V_HPD1
GND
1K
R8300
HDMI_3
0
R8317
5V_HDMI_2
5V_HDMI_1
47K
R8315
D2-_HDMI3
D1-_HDMI1
CK-_HDMI2
K J A - E T - 0 - 0 0 3 2
EAG42463001
JK8303
14
NC
13
CE_REMOTE
5
D1_GND
20
JACK_GND
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
0 . 1 u F
16V
C8317
D1+_HDMI3
+1.8V_HDMI
GND
D2-_HDMI2
0 . 1 u F
16V
16V
C8306
D1+_HDMI1
0 . 1 u F
16V
16V
C8312
5V_HPD3
47K
R8320
D2+_HDMI2
0 . 1 u F
16V
16V
C8301
DDC_SCL_1
D0+_HDMI3
DDC_SDA_3
JP8300
0 . 1 u F
16V
16V
C8323
YKF45-7058V
EAG59023302
JK8302
14
NC
13
CE_REMOTE
5
D1_GND
20
SHIELD
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
BLM18PG121SN1D
L8300
D2+_HDMI3
0 . 1 u F
C8319
D1+_HDMI2
D0-_HDMI2
0.1uF
C8308
DDC_SCL_3
JP8301
CK-_HDMI1
5V_HDMI_4
D2+_HDMI4
HDMI_RX2-
DDC_SCL_2
CK-_HDMI3
0
R8335
OPT
0
R8345
OPT
0
R8328
OPT
0
R8339
OPT
0 . 1 u F
16V
16V
C8314
0.1uF
C8315
0.1uF
C8310
0.1uF
C8311
TDA19997
IC8300
1
VSS_1
2
OUT_C+
3
OUT_C-
4
VDDO[3V3]
5
OUT_DDC_CLK
6
OUT_DDC_DAT
7
VSS_2
8
VDDDC[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
AUX_5V
26
VSS_4
27
TEST1
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
VDDDC[1V8]_2
46
VDDDC[1V8]_4
47
TEST2
48
PD
49
I2C_SDA
50
I2C_SCL
51
RXE_DDC_CLK
52
RXE_DDC_DAT
53
INT_N/MUTE
54
CDEC_STBY
55
VDDS[3V3]
56
VSS_7
57
CEC
58
RXC_HPD
59
RXC_5V
60
RXC_DDC_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_C-
81
RXD_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
VDDDC[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-
CDS3C05HDMI1
5.6V
D8313
ESD
CDS3C05HDMI1
5.6V
D8314
ESD
GND
33
R8329
33
R8334
33
R8332
33
R8333
33
R8331
33
R8330
5.5V
ESD
D8308
100K
R8349
LEE GI YOUNG
8
* HDMI CEC
E D I D P u l l - u p
SIDE_HDMI_PORT4
UI_HW_PORT3
HDMI4
UI_HW_PORT1
HDMI2
R e a d y f o r T D A 1 9 9 9 7
HDMI3
HDMI1
UI_HW_PORT2
P l a c e c l o s e
to TDA9996
2 0 0 9 . 0 6 . 1 8
HDMI
BCM (EUROBBTV)
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