Sharp XL-3000H Service Manual

– 31 –
XL-1000H/1100H
7
8 9 10 11 12
Figure 31 SCHEMATIC DIAGRAM (6/12)
+B+B
+B
+B
+B
+B
0V 0V 0V 0V 0V
4.8V
4.8V
4.76V
4.72V
0V
0V
4.9V
4.9V
4.8V
4.8V
4.8V
5V
5V
5V
5V
5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V
2.5V
5V 5V 5V 5V
4.9V 4.9V 4.9V 4.9V 4.9V 4.9V 4.8V 4.8V 4.8V 4.8V 4.8V
SEG5 SEG6 SEG7 SEG8 SEG9
SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22
SEG23
SEG24
95
94 93
92
91
90
89
88
87
86
85
84 83
82
81
80
79 78
77
76
LIGHT
DIMMER
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
CLID_UP
CLID_DW
PU–IN
CD_RES
CD_STB
BUS1
BUS0
BUS2
BUS3
BUCK
CCE
CLID_DW
CD_RES
CLID_UP
CD_STB
PU-IN
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
B-LIGHT
RESET REMOCON SYS_STOP POWER CLE SURR P–STB P–MUTE CD+B P–CONT DATA STEREO SD
5049484746454443424140393837363534333231
DATA
CLE
STEREO
SD
P_CONT
P_STB
P_MUTE
CLID_SW
CD+B
B-LIGHT
DO
CL
DI
CLID_PRO
CE
D_GND
A_12V
P_STB
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
LIGHT
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CLID_SW
CD_RES
PU-IN
DIMMER
3837363534333231302928272625242322212019181716151413121110
DISPLAY PWB-A3
CNP703
P34,35 6~8-A
CNP702
P28 1-B,C
TO MAIN PWB-A1(1/2)
TO MAIN PWB-A1(2/2)
LCD DISPLAY
SYSTEM MICROCOMPUTER/
FL DRIVER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C705
0.01
R786
47K
R789
47K
R772 1K
R785
1K
R773 1K
R749 1K
R766 1K
R750 1K R751 1K R758 1K R742 1K
R774 1K
R763 1K
R762 1K
R757 1K
R769 1K
R768 1K
R770 1K
R744 1K
R760 1K R759 1K R777 1K R752 1K R776 1K
R767 1K
R764 1K
R765 1K
R761 1K
R784
47K
LCD701
IC701
IX0037SJ
CNS702
CNW702
CNW703
CNS703

Sharp XL-3000H Specifications

General

Brand	Sharp
Model	XL-3000H
Category	Stereo System
Language	English