Sharp CD-BP1450V Service Manual page 18

CD-BP1450V
A
B
C
D
E
F
TAPE MECHANISM PWB-D
+
TAPE M
- -
MOTOR
T2 PALAY
PH
SOLENOID
SOLENOID
R.PALAY
PH
G
T1 PALAY
F.PALAY
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
FFC13
1
1
+5V
2 2
T2 RUN
3 3
+M TR
4
4
SOL2
5
5
SOL1
6
6
7
7
8 T1 RUN
8
9
C710
D702
9
47/25
10
DS1SS133
T1 PLAY
10
11
GND
11
12
12
13
F_REC
13
CNS703
2
Figure 18 SCHEMATIC DIAGRAM (5/11)
+B
R751 10K
R750 10K
R749 10K
R748 10K
R753 10K
+B
+B
D703
DS1SS133
3 4
– 18 –
FL701
FL DISPLAY
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
81 82 83 84 85 86 87 88 89
80
79 VLOAD
78 P9
80 P8
77
P10
76
P11
75 P14
74 P20
73 P13
72 P16
71
P15
70
DIST0 IX0338AW
69 DIST1
DIST2
68
MICROCOMPUTER
DIST3
67
66
65
64
63
62
61
R742 1K
60 SPN
59 DISTOUT/SWOUT
54
58 KARAOKE LATCH
53
57 MIC IN
52
56 FPB
51
R737 1K
55 FPA
R736 1K
54
R735 1K
53
R734 1K
52
R733 1K
51
50 49 48 47 46 45 44
+B
C711
R760
10/16
1K
C712
R761
10/16
1K
Q704
KTA1271 Y
12V
0V
+B
12V
Q705 R768
KTA1271 Y
10K
12V
+B
0V
R767
10K
12V
5
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
K
90 91 92 93 94 95 96 97 98 99 100
1
-20dBATT 2
S-BUSY 3
1 VDD
4
T-BIAS
5
T_T1/T2
REC/PLAY 6
RESOUT 7
DRF 8
WRQ 9
IC701
10
RESET
11
X2
X1 12
SYSTEM
VPP/IC 13
XT2 14
CDINT
15
16
VDD
17
CD CLK
CD DI
18
CD DO 19
CD CE 20
CE
21
CLK 22
PLAYSW_B
T2
DI
23
T1 PLAYSW_A
DO
24
SW
CD CLAMP
AVSS 25
T2 RUN R
M-BUSY/TUNSM
26
27
28
29
30
43 42 41 40 39 38 37 36 35 34 33 32 31
LED722
4204SRT7
+B
+B
R775
10K
R776
10K
R777
10K
+B
6