Sharp LC-13SH1U, Service Manual

Page: 51 / 78

WIRING DIAGRAM
L0171WI
10-1
LCD MAIN CB
A
(9HS1ESA10234)
FUNCTION CB
A
(9HS1ESA10233B)
MAIN CB
A
(9HS1ESA10233A)
CN115 IS USED FOR ADJUSTMENT AT FACTORY
LCD MODULE
1 5 3 9 7
CN101A
2 4 6 8
P
A
NEL+12V
GND
P
A
NEL+24V
P
A
NEL+5.4V
GND
P
A
NEL+9V
P
A
NEL-12V
GND
P
A
NEL+3.3V
CN111B
1 5 3 9 7 2 4 6 8
P
A
NEL+12V
GND P
A
NEL+24V
P
A
NEL+5.4V
GND P
A
NEL+9V
P
A
NEL-12V
GND P
A
NEL+3.3V
1 3 2 5 4 7 6 8 9
10 13 12 11 14 15 17 16 19 18 21 20 22 23
BA
CKLIGHT
-ADJ
RCV
-IN
GND GND BA
CKLIGHT
-SW
KEY
-IN-1
KEY
-IN-2
P-ON-H A-MUTE V
O
LUME
GND INPUT
-0
PR
O
TECT
-1
INPUT
-1
AFT
-IN
PR
O
TECT
-2
SD
A
S-SW SCL GND VG
H
-H
NU AL+5V CN102A
1 5 3 9 7
CN103A
2 4 6 8
VIDEO-Pr
S-VIDEO-Y
S-VIDEO-C
VIDEO-Y
VIDEO-Pb
GND GND GND GND
10 14 12 18 16 11 13 15 17
GND GND GND
PR
O
TECT
-3
GND
CVBS
B
U
S-OPEN
NU NU
19 23 21 20 22
P-ON+3.3V(A) P-ON+3.3V(D) P-ON+1.8V(D)
GND GND
BA
CK
LIGHT
CN401
2 1 1
CN801
2
SP-R GND
CLN801
SP801 SPEAKER
AC
6
0
1
AC CORD
BA
CKLIGHT
-ADJ
CN112B
RCV
-IN
GND GND
BA
CKLIGHT
-SW
KEY
-IN-1
KEY
-IN-2
P-ON-H
A-MUTE
V
O
LUME
GND
INPUT
-0
PR
O
TECT
-1
INPUT
-1
AFT
-IN
PR
O
TECT
-2
SD
A
S-SW
SCL
GND
VG
H
-H
NU
AL+5V
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15 17 19 23 21 20 22
TU1 TUNER UNIT
CLN802
1
CN802
2
SP-L GND
SP802 SPEAKER
CN310A
1
YO
B
I 1
2
YO
B
I 2
3
YO
B
I 3
4
YO
B
I 4
5
YO
B
I 5
6
YO
B
I 6
7
YO
B
I 7
8
YO
B
I 8
9
YO
B
I 9
10
Y
O
BI 10
11
POL
12
LP
13
LBR
14
STH-1
15
STH-2
16
GND
17
GND
18
QCLK
19
GND
20
GND
21
B(0)
22
B(1)
23
B(2)
24
B(3)
25
GND
26
B(4)
27
B(5)
28
B(6)
29
B(7)
30
GND
31
G(0)
32
G(1)
33
G(2)
34
G(3)
35
GND
36
G(4)
37
G(5)
38
G(6)
39
G(7)
40
GND
41
R(0)
42
R(1)
43
R(2)
44
R(3)
45
GND
46
R(4)
47
R(5)
48
R(6)
49
R(7)
50
GND
BA
CK
LIGHT
CN402
2 1
BA
CK
LIGHT
CN403
2 1
BA
CK
LIGHT
CN404
2 1
1 5 3 9 7 2 4 6 8
CN113B
10 14 12 18 16 11 13 15 17 19 23 21 20 22
VIDEO-Pr S-VIDEO-Y S-VIDEO-C VIDEO-Y VIDEO-Pb GND GND GND GND GND GND GND PR
O
TECT
-3
GND CVBS B
U
S-OPEN
NU NU P-ON+3.3V(A) P-ON+3.3V(D) P-ON+1.8V(D) GND GND
1 5 3
CN115
2 4
SCL
NU
GND
SD
A
B
U
S-OPEN
1 3 2 5 4 7 6 8 9
10 13 12 11 14 15 17 16 19 18 20
CN311A
VDDD(+3.3V) VDDD(+3.3V) VREF(0) VREF(1) VREF(2) VREF(3) VREF(4) VREF(5) VREF(7) VREF(8) VREF(10) VREF(11) VLS+5.4V(A) VLS+5.4V(A) GND GND VCOM VCOM VCOM VCOM
VIDEO -Y IN
AUDIO1 IN(R) AUDIO2 IN (L)
S-VIDEO IN
VIDEO -Pb IN VIDEO -Pr IN VIDEO1 IN
AUDIO1 IN(L) AUDIO2 IN (R)
(NO CONNECTION)
CLN310
1 5 3
CN104
2 4 6
KEY
-IN-2
RCV
-IN
P-ON+3.3V(D)
KEY
-IN-1
P-ON-H
GND
1 5 3 2 4 6
CLN104
KEY
-IN-2
RCV
-IN
P-ON+3.3V(D) KEY
-IN-1
P-ON-H GND
CN321A
1 3 2 5 4 7 6 8 9
10 13 12 11 14 15 17 16 19 18 21 20 22 23 24 27 26 25 28 29 30
YO
B
I 1
YO
B
I 2
YO
B
I 3
YO
B
I 4
YO
B
I 5
YO
B
I 6
YO
B
I 7
YO
B
I 8
YO
B
I 9
Y
O
BI 10
VDD
A(+9.2V)
VEEG(-6V) VEEG(-6V) VEEG(NU) VEEG(NU) STV1 VDDD(+3.3V) VDDD(+3.3V) NU GND GND GND GLBR CLKV XDON STV4 VDDG(+24V) VDDG(+24V) VCOM VCOM
CLN321 CLN311
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.