Read Sharp LC-20SH1E (serv.man11) Service Manual online
25
LC-20SH1E
24
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
SW
DUNTKC858WE
( QPWBFC858WJ)
DUNTKC859WE
( QPWBFC859WJ)
BACK LIGHT
INVERTER
DUNTKC856WE
( QPWBFC856WJ)
( QCNW-B813WJPZ )
LED
LCD GRADUATION
LCD SOURCE
LCD GATE
( QCNW-C853WJQZ )
( QCNW-C***WJQZ )
( QCNW-C***WJQZ )
( QCNW-C947WJQZ )
DUNTKC857WE
( QPWBFC857WJ )
MAIN
DUNTKC860WE
( QPWBXC860WJ )
SUB
( QCNW-B814WJPZ )
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
14
23
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
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
13
12
11
10
9
8
7
6
5
4
3
2
1
15
24
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
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
LMP ERR
SIG.GND
P3601 Z1338CE
INV +B
INV +B
INV +B
INV +B
INV GND
OFL1
OFL2
VSH3.3
INV GND
INV GND
INV GND
INV GND
INV GND
INV +B
INV +B
INV GND
INV GND
OPC
SC6701 Z1338CE
INV +B
INV +B
GND
POWER_LED
OPC_LED
TIMER_LED
SC3601 N0895RE
3.3Vstb
PC5V-A
IREM
P7701 MA012WJ
P3601 MA012WJ
SC106 WA251WJ
TIMER_LED
V1_SY
V1_V
NC
SC_VOUT
GND
SC_VIN
GND
GND
POWER_LED
IREM
3.3Vstb
S4001 N0896RE
L_MUTE
SO_DEF
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
GND
SC_G
SC_B
AV_CTL
RGB_CTL
SC_LOUT
GND
SC_VOUT
GND
SC_G
SC_B
SC_RIN
SC_LIN
GND
SC_R
SC104 WA010WJ
SC_ROUT
SC_LOUT
GND
SC_RIN
SC_LIN
GND
AV_CTL
RGB_CTL
SC_VIN
GND
SC106 WA251WJ
GND
0FL2
PC12V
OFL1
POWER_FAIL
PC9V
LMP_ERR
GND
VSH3.3V
AUDIO_OUT_L
PC32V
POWER_FAIL
SHORT_DET
POW
PC5V
GN
5V
PC-16V
SC_ROUT
GND
R_IN
L_IN
AUDIO_OUT_R
PC32V
GND
SHORT_DET
POW
PC5V
VGH
CSCOM
CSCOM
GCK
POWER
GSP2
VGH
GND
GND
GND
GLBR
GSP1
VSH3.3V
VSH3.3V
NC
VGL
VGL
VEE
VEE
YOBI4
YOBI3
YOBI2
YOBI1
YOBI8
YOBI7
YOBI6
YOBI5
SC1203 N0206FJ
VLS
YOBI10
YOBI9
YOBI4
YOBI3
YOBI2
YOBI1
YOBI8
YOBI7
YOBI6
YOBI5
LS
POLA
YOBI10
YOBI9
GND
SPIO
SP0I
LBR
GND
GND
CK
GND
B3
B2
B1
B0
B6
B5
B4
GND
G1
G0
GND
B7
G4
GND
G3
G2
GND
G7
G6
G5
R0
R1
R2
R3
GND
SC102 WA010WJ
5V
PC-16V
SC_R
R7
R6
R5
R4
SC1201 NA002WJ
SC1202 N0687FJ
GND
0FL2
PC12V
OFL1
PC9V
LMP_ERR
GND
VSH3.3V
V7
VSH
V64
V32
V21
V17
V176
V112
V0
VSH
VLS
VLS
V255
V235
CSCOM
CSCOM
VCOM
VCOM
GND
GND
P3301 N0442CE
SP_R (+)
SP_R (-)
SP_L (+)
SP_L (-)
SIG.GND
OFL1
OFL2
VSH3.3
LMP ERR
POWER_LED
OPC_LED
TIMER_LED
OPC
3.3Vstb
PC5V-A
IREM
GND
2
1
2
1
2
1
2
1
2
1
P6700 NA391WJ
P6700 NA391WJ
P6700 NA391WJ
P6700 NA391WJ
P6700 NA391WJ
5
5
4
4
3
3
2
2
1
1
GND
SC105 N0596RE
KEY0
GND
3.3Vstb
POWER
KEY1
KEY0
SC105 N0596RE
3.3Vstb
POWER
KEY1
OVERALL WIRING DIAGRAM
Display
