Read LG 42PG60UD-DA (CHASSIS:PT81A) Service Manual online
- 33 -
D1-_HDMI1
D1+_HDMI3
CK-_HDMI1
DDC_SCL_3
CK-_HDMI3
HP_DET_S/W_3
D0+_HDMI1
D0+_HDMI3
DDC_SCL_1
D2-_HDMI1
D2+_HDMI3
CK+_HDMI1
CK+_HDMI3
DDC_SDA_1
D1+_HDMI1
D1-_HDMI3
DDC_SDA_3
5V_HDMI_1
D2+_HDMI1
D2-_HDMI3
HP_DET_S/W_1
5V_HDMI_3
D0-_HDMI1
D0-_HDMI3
GND
GND
5V_HDMI_4
GND
DDC_SDA_4
DDC_SCL_4
CEC_REMOTE
CEC_REMOTE
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.
5V_HDMI_1
DDC_SCL_2
0
READY
R218
0
R217
R E
A D
Y
P_+5V
AT24C02BN-10SU-1.8
IC204
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
33K
R222
CEC_0
P_+5V
CEC_REMOTE
HDMI3_5V_DET
0.1uF
C216
33K
R213
0.1uF
C217
HDMI_4EA_PG60
BSS83
Q201
S
BD
G
KDS184 D203
A 2
C
A 1
5V_HDMI_1
0
R237
0
R238
HDMI_4EA_PG60
10K
R214
HDMI_4EA_PG60
+3.3V_STBY
0.1uF
C218
5V_HDMI_3
KDS184 D204
HDMI_4EA_PG60
A 2
C
A 1
DDC_SDA_3
DDC_SDA_2
10K
R212
DDC_SCL_3
R E
A D
Y
D201
DDC_SCL_1
P_+5V
AT24C02BN-10SU-1.8
IC202
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SDA_1
0
R239
HDMI1_5V_DET
KDS184 D205
A 2
C
A 1
AT24C02BN-10SU-1.8
IC203
HDMI_4EA_PG60
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
5V_HDMI_3
33K
R215
HDMI_4EA_PG60
33K
R220
10K
R219
5V_HDMI_2
HDMI2_5V_DET
HDMI4_5V_DET
GND
5V_HDMI_2
CEC_REMOTE
DDC_SDA_2
DDC_SCL_2
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
HP_DET_S/W_2
D1-_HDMI2
GND
DDC_SCL_4
AT24C02BN-10SU-1.8
IC205
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
P_+5V
0.1uF
C219
DDC_SDA_4
KDS184 D206
A 2
C
A 1
0
R240
5V_HDMI_2
TXCLK_BUF-
TXCLK_BUF+
TX0_BUF-
TX0_BUF+
TX1_BUF-
TX1_BUF+
TX2_BUF-
TX2_BUF+
5V_HDMI_4
10K
R231
HP_DET_S/W_4
5V_HDMI_4
D 2
+ _
H D
M I2
DDC_SCL_3
0.1uF
C211
CK-_HDMI1
+3.3V
D1-_HDMI2
CK+_HDMI3
DDC_SDA_1
D 0
+ _
H D
M I2
D2+_HDMI3
4.7K
R261
D1-_HDMI1
T X
2 _
S W
-
D1-_HDMI3
D0+_HDMI1
HDMI_SEL2
D D
C _
S D
A _
2
DDC_SDA_3
CK-_HDMI3
4.7K
R264
D2-_HDMI3
DDC_SCL_1
T X
1 _
S W
-
D2-_HDMI1
D2-_HDMI2
0
R259
D 1
+ _
H D
M I2
SCL_HDMI_SW
D2+_HDMI1
T X
0 _
S W
-
C K
- _
H D
M I2
0
R262
D0-_HDMI1
SDA_HDMI_SW
D1+_HDMI1
HDMI_SW_EQ
+5V
+3.3V
T X
C L
K _
S W
+
C K
+ _
H D
M I2
0.1uF
C210
T X
1 _
S W
+
T X
C L
K _
S W
-
T X
0 _
S W
+
D0-_HDMI2
D1+_HDMI3
CK+_HDMI1
D D
C _
S C
L _
2
D0-_HDMI3
HDMI_SEL1
T X
2 _
S W
+
0
R268
D0+_HDMI3
0.1uF
C209
0.1uF
C208
0.1uF
C206
0.1uF
C207
0.1uF
C212
0.1uF
C204
0.1uF
C205
1K
R232
1K
R203
HDMI_4EA_PG60
1K
R204
1K
R202
56K
R216
47K
R233
22
R286
22
R229
22
R283
22
R288
22
R285
HDMI_4EA_PG60
22
R287
22
R284
HDMI_4EA_PG60
22
R230
18K
R246
HDMI_4EA_PG60
18K
R248
18K
R244
18K
R243
18K
R245
18K
R241
18K
R247
18K
R242
HDMI_4EA_PG60
TMDS351PAG
IC201
1
SDA3
2
SCL3
3
GND_1
4
B31
5
A31
6
VCC_1
7
B32
8
A32
9
GND_2
10
B33
11
A33
12
VCC_2
13
B34
14
A34
15
GND_3
16
VSADJ
17
Y4
18
Z4
19
VCC_3
20
Y3
21
Z3
22
GND_4
23
Y2
24
Z2
25
VCC_4
26
Y1
27
Z1
28
GND_5
29
SCL_SINK
30
SDA_SINK
31
HPD_SINK
32
S1
33
S2
34
EQ
35
HPD1
36
SDA1
37
SCL1
38
B11
39
A11
40
VCC_5
41
B12
42
A12
43
GND_6
44
B13
45
A13
46
VCC_6
47
B14
48
A14
49
V D
D
50
HPD2
51
SDA2
52
SCL2
53
B21
54
A21
55
VCC_7
56
B22
57
A22
58
GND_7
59
B23
60
A23
61
VCC_8
62
B24
63
A24
64
HPD3
M M
B D
3 0
1 L
T 1
G
30V
D202
0.1uF
16V
C203
0.1uF
16V
C201
HDMI_4EA_PG60
0.1uF
16V
C202
0.1uF
16V
C220
0.1uF
16V
C213
KDS184
D207
A2
C
A1
QJ41193-FEE2-7F
JK201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
QJ41193-FEE2-7F
JK202
HDMI_4EA_PG60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
QJ41193-FEE2-7F
JK203
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
R299
R299
4.7K
R201
R201
TP2100
TP2104
0
R8114
0
R8115
0
R8118
0
R8119
47K
R207
R207
R E
A D
Y
47K
R208
R208
R E
A D
Y
47K
R206
R206
R E
A D
Y
47K
R205
R205
R E
A D
Y
CAT24C02WI-GT3
IC202-*1
PG60
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
CAT24C02WI-GT3
IC203-*1
PG60
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
CAT24C02WI-GT3
IC204-*1
PG60
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
CAT24C02WI-GT3
IC205-*1
PG60
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
KJA-ET-0-0032
JK204
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
SIDE HDMI
HDMI 5V Detection
Douglas
9
2
HDMI
Click on the first or last page to see other 42PG60UD-DA (CHASSIS:PT81A) service manuals if exist.