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
C708
1/50
CNS703
FFC13
1 1
T2 PLAY
1
1
+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 N.C.
47/25
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
+B
R743 C705
100/10
33
+B
R748 10K
R749 10K
R750 10K
R751 10K
R753 10K
+B
R756
68K
C712
10/16
+B
D703
D702
1SS133
1SS133
4
– 20 –
FL701
FL DISPLAY
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
3 4 5 6 7 8 9
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
68 DIST2
67 DIST3
66 N.C.
65 N.C.
64 N.C.
D714
1SS133 63 N.C.
N.C.
62
N.C.
61
R742
1K
60
SPN
59
DISTOUT/SW OUT
N.C. 58 KARAOKE LATCH
57 MIC IN
52 CD CLAMP
56
FPB
51
T2 RUN
R737 1K
55
FPA
R736 1K
T2 PLAY SW_B
54
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
+B
R757
R759
68K
10K
R758
10K
C711
R760
4.9V
10/16
1K
0V
Q702
4.9V
R761
2SC3331
1K
0V 0V
R763
47K
Q703
2SC3331
0V
R762
47K
0V
10V
Q704
R766
KTA1271 Y
10K
10V
Q705
R768
10V
KTA1271 Y
10K
10V
10V
0V Q706
R767
0V KTA1273 Y
10K
MOTOR DRIVER
10V
5
1
VDD
IC701
IX0337AW
SYSTEM
MICROCOMPUTER
SW
29
SPEANA1
M-BU
30 SPEANA0
N.C.
LED722
R775
10K
R776
10K
R777
10K
6