Sharp CD-BA250 Service Manual page 26

CD-BA250/CD-BA2600
A
B
C
D
E
F
PLAY
-
TAPE
M
MOTOR
+
SOLENOID
CASSETTE
G SOLENOID
PH
TAPE MECHANISM
PWB-D
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 37.
1
All manuals and user guides at all-guides.com
DISPLAY PWB-B1
Q703
KTC3199 GR
R746
1K
R562
C561
R561
820K
270P
10K
R566
220K
R565 C562
33K
270P
R567 C565
0.0027
68K
R570
R571
C564
12K
390K
0.0027
D716
DS1SS133
C567
0.0068
C568 R574
0.0068
R573 C570
R575
56K 0.022
470K
R577
150K
R579
C571
15K
0.022
FFC702
1
T2 PLAY
1 1
GND
2
2
T2 RUN
3
3
D710
D709
+MTR DS1SS133
DS1SS133
4
4
SOL2
5
5
SOL1
6
6
F_REC
7
7
T1 RUN
8 8
8 CNS702
2 3
Figure 26 SCHEMATIC DIAGRAM (7/9)
49 48 47 44 43 42 41 40 39 38 37 36 35 34 33 32
C706 C707
47/50 1/50
R752
33
+B
R760
+B 10K
+B R759
10K
+B R758
10K
+B
R756
10K
+B
IC561
KIA4558P
+B +B
OPE AMP.
R563
270
-B
-B
4
2
D561 DS1SS133
3 1
R569
R568
C563
100K
220K
2.2/50
5 8
6 7
R572
100K
IC562
C566
KIA4558P
2.2/50
+B
OPE AMP.
1M
-B
2 4
3 1
R576 D563
2.2M
DS1SS133
5
8
6 7
R578
R580
100K
180K
ZD561 C569
2.2/50
DZ6.2BSB
C712
47/50
4
– 26 –
FL701
FL DISPLAY
31 30 29 28 27 26 25 24 23 16
81 82 83 84 85
P10
80
79
VLOAD
78
P11
77 P12
76 P13
75
P14
74
P15
73 P16
72 P17
71
P18
70
P19/DIST0
69 P20/DIST1
68 P21/DIST2
67
P22/DIST3
66
RDS-READY/ESS_DO
65 RDS-RDCL/ESS_DI
D703
64 RDS-RDDA/ESS_STB
DS1SS133
63
RDS-RST/ESS_ACK
62
NO USE / MPEG_POW
61 KARAOKE LATCH
60 NO USE
59
DISTOUT/SW OUT
58
LCK 0
57 MIC SW
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
RUN
+B
R734
R731
1K
10K
R732
1K
-B
R761
1K
+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
86 87 88 89 90
IC
IX03
SY
MICROC
44 43 42 41