29
28
LC-20S4E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
2
1
5
1
4
2
3
3
2
4
1
5
2
1
2
1
2
1
2
1
15
14
13
12
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
14
13
12
11
10
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
(QCNW-D887WJQZ)
15
11
10
9
8
7
6
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
(QCNW-C853WJQZ)
GND
P6705 NA391WJ
P6703 NA391WJ
BACK LIGHT
P6702 NA391WJ
LMP ERR
SIG.GND
P3601 Z1338CE
INV +B
INV +B
INV +B
INV +B
INV GND
OFL1
OFL2
INV GND
P6700 NA391WJ
P6701 NA391WJ
INV GND
INV GND
INV GND
VSH3.3
INV +B
INV GND
INV GND
INV GND
P7701 MA012WJ
P3902 WA250WJ
TIMER_LED
V1_SY
V1_V
S_SW1
SC_VOUT
GND
SC_VIN
GND
GND
POWER_LED
IREM
3.3Vstb
SC4001 N1495RE
L_MUTE
stb 3.3V
SPMUTE
VI_R
V1_SC
OPC_LED
OPC
VI_L
GND
V1_SY
GND
V1_SC
OPC_LED
POWER_LED
IREM
POWER3.3V
GND
OPC
TIMER_LED
VI_L
GND
V1_V
NC
L_MUTE
stb3.3V
SPMUTE
VI_R
R_IN
L_IN
AUDIO_OUT_R
AUDIO_OUT_L
SC_R
GND
SC_G
SC_B
AV_CTL
RGB_CTL
3.3Vstb
SC_LOUT
GND
SC_VOUT
GND
SC_G
SC_B
SC_RIN
SC_LIN
GND
GND
(QCNW-D886WJQZ)
KEY2
GND
3.3Vstb
POWER
KEY1
KEY2
SC105 N0596RE
PC9V
LMP_ERR
GND
VSH3.3V
POWER
KEY1
SC_RIN
SC_LIN
GND
AV_CTL
RGB_CTL
SC_VIN
GND
SC106 WA251WJ
VGL
VGL
GND
VGH
VGH
VSH
GVCC
CS
GSP1
POWER
GCK
LBR_G
CS
CS
GSP2
VL23
COM
VL63
COM
COM
VL39
VL47
VL7
VL15
VL0
VLS
GND
R3+
GND
R1-
R1+
R2-
R3-
VL55
VH55
VH47
VH39
VH15
VL31
VH7
VH0
GND
VSH
VSH
VSH
R2+
B3+
GND
G2+
G3-
GND
G1-
VLS
B1+
B2-
SPIO
SPOI
GND
GND
CK-
CK+
B3-
G1+
G2-
SC102 WA010WJ
5V
5V
PC36V
GND
SHORT_DET
POW
PC5V
0FL2
PC14V
OFL1
AUDIO_OUT_L
PC36V
NC
SHORT_DET
POW
PC5V
GND
R_IN
0FL2
PC14V
OFL1
PC9V
L_IN
AUDIO_OUT_R
PC-13V
SC_R
PC-13V
SC_ROUT
GND
SC104 WA010WJ
SC_ROUT
SC_LOUT
GND
B1-
GND
LBR_S
REV
LS
VH31
VH23
LMP_ERR
GND
VSH3.3V
SC1201 NA222WJ
GND
NC
P3301 N0442CE
SP_R (+)
GND
G3+
GND
GND
GND
B2+
SP_R (-)
SP_L (+)
SP_L (-)
POWER_LED
OPC_LED
STBY_LED
OPC
H/P_R
H/P_R
SIG.GND
OFL1
OFL2
VSH3.3
LMP ERR
SC6701 Z1338CE
INV +B
INV +B
INV +B
L_IN
H/P_L
GND
IREM
R_IN
R_OUT
SP_GND
L_OUT
3.3Vstb
SC3601 N1495RE
R_IN
R_OUT
3.3Vstb
IREM
GND
POWER_LED
OPC_LED
STBY_LED
SP_GND
L_OUT
L_IN
H/P_L
OPC
GND
VH63
P3901 MA012WJ
SUB
DUNTKD289WE
( QPWBFD289WJ )
LED
DUNTKD288WE
(QPWBXD288WJ)
SW
DUNTKD287WE
( QPWBFD287WJ)
SC4201 N0596RE
MAIN
DUNTKD290WE02
( QPWBXD290WJN2 )
LCD SOURCE
QPWBMD346WJPZ
INVERTER
DUNTKD282WE01
( QPWBFD282WJ)
OVERALL WIRING DIAGRAM
Summary of Contents for Aquos LC-20S4E
Page 29: ...31 6 5 4 3 2 1 A B C D E F G H LC 20S4E SCHEMATIC DIAGRAM Ë INVERTER Unit ...
Page 30: ...33 32 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SUB Unit 1 2 ...
Page 31: ...35 34 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SUB Unit 2 2 ...
Page 32: ...37 36 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 1 4 ...
Page 33: ...39 38 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 2 4 ...
Page 34: ...41 40 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 3 4 ...
Page 35: ...43 42 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 4 4 ...
Page 36: ...44 6 5 4 3 2 1 A B C D E F G H LC 20S4E Ë OPERATION Unit ...
Page 37: ...45 6 5 4 3 2 1 A B C D E F G H LC 20S4E Ë R C LED Unit ...