Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-C811W Service Manual

CD-C811W/821W
CD-C811W
A
1 2
B
C
D
E
F
TAPE MECHANISM
PWB-E
FWM1
2
+
M
1
MM1
G
TAPE MOTOR
SWM3
FOOL PROOF
SWM4
F.A.S
SOLM1
SOLENOID
2
SWM5
CAM
1
FWM2
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
1
FL701
FL DISPLAY
3 4 5 6 7 8 9 10 11 12 13 14 15
C703
1/50
C704
1/50
+B
R739
10K
Q701
12V
KTA1273 Y
MOTOR DRIVER
12V
Q702
D701
KTA1271 Y
DS1SS133
12V
0V
R800
10
12V
(1/2W)
R740
10K
SOLENOID
DRIVER
+B
CNS702
MOTOR
1 1
4 2
PHM1
2 2
PHOTE
3 3
INTERRUPTER
3
4 4
1
+B
5 5
T2 RUNPALS
6 6
7 7
CNPM2
FOOL PROOF
8 8
9 9
T1 RUNPALS
10 10
SOLENOID
11 11
MECHA STOP
12 12
2
Figure 18 SCHEMATIC DIAGRAM (1/15)
16 17 18 19 20 21 22 23 24 25 26 27 28 29
-24.8V
6G
5G
-24.8V
-24.8V
P17
-27.8V
P18
-18.2V
-18.2V P19
-21.2V
P12
-21.2V
P1
-18V
P6
-28V VLOAD
-18V P7
-27.8V P8
-27.8V
P9
-27.8V P10
-21.3V
P11
-21.3V
P14
-28V
-21.2V
-21.2V
+B
C705
47/16
MOTOR
GND
+B
T2 RUNPALS
FOOL PROOF
T1 RUNPALS
SOLENOID
MECHA STOP
3 4
– 18 –
30 31 32 33
Q703
KRC107 M
FL SEGMENT
DRIVER
3 -25V
4.8V
2
R791
1
1K
-25V
R741
100K
1 2 3 4 5 6 7 8 9 10 11 12
80
79
T8
78 LCK
77
S0
76
S1
80 T7
75
S2
74
S3
IC701
73
S4
IX0300AW
72
S5
SYSTEM MICROCOMPUTER
71
70
S6
69
S7
S11
65
68
S8
67 S9
66 S10
65
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
P20
P13
-28V
+B
8 7 6 5 4 3 2 1
BI702
5
13 14 15 16 17 18 19 20 21 22 23 24
25
26
27
28
29
A/D KEYIN 1
25
30
A/D KEYIN 2
26
31
OPEN
A/D KEYIN 3
27
32
28 A/D DIST
VSS
33
34
35
36
37
38
39
40
R714
R725
2.2K
1K
+B
C77
0.02
1
TO MAIN PWB
P23 12-F
6