Sharp CD-BP1450V Service Manual page 18

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