Sharp CD-BP1200W Service Manual page 20

CD-BP1200W/1250W
A
B
C
D
E
F
TAPE MECHANISM PWB-D
+
M
TAPE
- -
MOTOR
G
SOLENOID
SOLENOID
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
1
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C708
1/50
+B
+B
CNS703
FFC13
1 1
T2 PLAY
1
1
+B
+5V
2
2
T2 RUN
3
3
+MTR
4
4
SOL2
5
5
SOL1
6 6
7 7 N.C.
T1 RUN
8
8
C710
9 9 D702
N.C.
47/25
1SS133
T1 PLAY
10
10
GND
11
11
12 12 N.C.
F_REC
13
13 13
13
DISPLAY PWB-A2
2 3
Figure 20 SCHEMATIC DIAGRAM (3/9)
1 2 3 4 5
+B
R743 C705
33 100/10
R748 10K
R749 10K
R750 10K
R751 10K
R753 10K
R756
R757
68K 68K
R758
10K
C711
10/16
C712
R761
10/16
1K
0V
Q703
2SC3331
R762
47K
0V
Q704
KTA1271 Y
Q705
KTA1271 Y
0V
D703
1SS133
4
– 20 –
FL701
FL DISPLAY
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97
80 P8
79
VLOAD
P9
78
77
P10
76 P11
75
P14
74 P20
73
P13
72 P16
71
P15
70 DIST0
69 DIST1
DIST2
68
DIST3
67
66 N.C. IC701
IX0337AW
65 N.C.
SYSTEM
MICROCOMPUTER
64 N.C.
D714
1SS133 N.C.
63
62 N.C.
N.C.
61
R742
1K
60
SPN
59 DISTOUT/SW OUT
N.C. 58 KARAOKE LATCH
57 MIC IN
52 CD CLAMP
SW
56
FPB
51 29
T2 RUN
R737 1K
55 FPA
30
R736 1K
54 T2 PLAY SW_B
R735 1K
53 T1 PLAY SW_A
R734 1K
52
R733 1K
51
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
LED722
+B
R759
10K
R760
4.9V
1K
0V
Q702
4.9V
2SC3331
0V
R763
47K
0V
10V
R766
10K
10V
R768
10V
10K
10V
10V
Q706
R767
0V KTA1273 Y
10K
MOTOR DRIVER
10V
5 6
1 VDD
SPEANA1
M-BU
SPEANA0
N.C.
R775
10K
R776
10K
R777
10K