Read Sharp QT-CD50H (serv.man3) Service Manual online
QT-CD50
Figure 11 SCHEMATIC DIAGRAM (3/5)
NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
– 11 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
(CH)
(CH)
TO CD SERVO PWB
P13 10-A
CLK
5
1
MUTE
DISC IN
DISC IN
XLT
FOK
SGCK/CLK
GFS
RST
GND
SQS0
SENS
DATA
SENS
DATA
SCOR
8
1
15K
R202
15K
R203
15K
R201
33P
C201
2.2K
R204
0.01
C203
R211
5.6K
33P
C202
2MHz
X201
47K
R205
1N4148
D210
47/10
C204
10/16
C205
1N4148
D203
0.1
C206
100/10
C281
REPEAT
REVIEW/DOWN
CUE/UP
STOP
PLAY/PAUSE
SW201
SW202
SW203
SW204
SW205
IC201
CXP1042Q
SYSTEM
MICROCOMPUTER
R281
560
LED201
LCD PWB-E
TO CD SERVO PWB
P13 11-A
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
MUTE2
BATT-W
SEG16
SEG17
COM3
SEG0
XLT
MODE
SQCK/CLK
GFS
SYNC-IN
BATT-E
DISC-IN
K13
K12
K11
K11
K10
FOK
MUTE
SUBQ
SENS
DATA
SCOR
51
64
63
61
60
62
58 59
57
56
55
54
52 53
48
47
46
45
43
44
42
41
39
40
37
38
35
36
34
33
50
49
15
16
13
14
11
10
12
31
32
29
30
27
28
25
26
23
24
21
22
19
20
17
18
9
8
7
6
5
8
7
6
5
4
3
2
1
2
1
D-PT
KS0
KS1
KS2
KS3
VSS
RS2
NC
RS3
RS1
RS0
SEG18
VDD
COM2
COM1
COM0
VLC1
VLC2
VLC3
VL
C4M
RST
RMC
LCD201
LCD DISPLAY
10
9
8
7
6
5
4
3
2
1
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