Sharp CD-BK250W Service Manual page 26

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CD-BK250W/CD-BK2600W/CD-BK270W
A
B
C
D
E
F
TAPE MECHANISM
PWB-D
1
PLAY
2
3
-
TAPE
4
M
MOTOR
5
+
6
SOLENOID
7
G
F. PLAY
8
9
10
SOLENOID
PH
CASSETTE
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.
1
All manuals and user guides at all-guides.com
DISPLAY PWB-B1
Q703
KTC3199 GR
R746
1K
KIA4558P
OPE AMP.
R562
C561
R561
820K
270P
10K
R566
2
220K
R565
C562
3
33K
270P
R568
220K
R567
C565
5
68K
0.0027
6
R570
R571
C564
12K
390K
0.0027
D716
DS1SS133
KIA4558P
C567
0.0068
OPE AMP.
C568
R574
0.0068
1M
2
R573
C570
R575
3
56K
0.022
470K
R576
2.2M
R577
5
150K
6
R579
C571
15K
0.022
R580
180K
FFC702
1
T2 PLAY
1
GND
2
T2 RUN
3
D710
D709
+MTR
DS1SS133
DS1SS133
4
SOL2
5
SOL1
6
F_REC
7
T1 RUN
8
R_REC
9
10
CNS702
10
2
3
Figure 26 SCHEMATIC DIAGRAM (7/11)
– 26 –
49 48 47 44 43 42 41 40 39 38 37 36 35 34 33 32
C706
C707
47/50
1/50
R752
33
R753
1K
+B
DS1SS133
R755
R754
1K
10K
R760
10K
+B
+B
R759
10K
+B
R758
10K
+B
R756
10K
+B
IC561
+B
+B
R563
270
-B
-B
4
D561 DS1SS133
1
R569
C563
100K
2.2/50
8
7
R572
100K
IC562
C566
2.2/50
+B
-B
4
1
D563
DS1SS133
8
7
R578
100K
ZD561
C569
2.2/50
DZ6.2BSB
C712
47/50
4
FL701
FL DISPLAY
31 30 29 28 27 26 25 24 23 16 15 14 13
81
82
83
84
85
86
87
88
P10
80
79
VLOAD
78
P11
77
P12
76
P13
75
P14
IX0427AW
74
P15
73
P16
72
P17
MICROCOMPU
71
P18
70
P19/DIST0
69
P20/DIST1
68
P21/DIST2
67
P22/DIST3
66
RDS-READY/ESS_DO
65
RDS-RDCL/ESS_DI
D701
64
RDS-RDDA/ESS_STB
DS1SS133
63
RDS-RST/ESS_ACK
62
NO USE / MPEG_POW
D705
61
KARAOKE LATCH
60
NO USE
59
DISTOUT/SW OUT
58
LCK 0
R741
57
MIC SW
1K
R740
56
FPB
1K
R739
55
FPA
1K
R738
54
PLAY SW_B
22K
NO USE
53
R736
CD CLAMP
52
1K
SW
R735
51
1K
T2
T1
RUN
50 49 48 47 46 45
44 43 42 41 40 39 38
RUN
+B
R734
R731
1K
10K
R732
1K
-B
R761
10K
+B
+B
+B
R770
R772
10K
10K
+B
Q706
KTA1273 Y
M12V
R777
10K
Q707
KTA1271 Y
+B
R778
10K
+B
R779
Q708
10K
KTA1271 Y
5
6
89
90
91
92
93
9
IC701
SYSTEM
+B
+
+B

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