Sharp CD-BK260V Service Manual page 28

CD-BK260V/CD-BK2700V/CD-BK280V
A
B
C
D
E
F
TAPE MECHANISM
PWB-D
PLAY
-
TAPE
M
MOTOR
+
SOLENOID
G
F. PLAY
SOLENOID
PH
CASSETTE
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
DISPLAY PWB-B1
R746
1K
C561
R561
270P
10K
R565 C562
33K 270P
C565
R567
0.0027
68K
R570
C564
12K
0.0027
D716
DS1SS133
C567
0.0068
C568
0.0068
R573
R575
56K
470K
R577
150K
R579
15K
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 R_REC
9
9
10
10
CNS702
10
2 3
Figure 28 SCHEMATIC DIAGRAM (7/13)
Q703
KTC3199 GR
C706 C707
47/50 1/50
R752
33 R753
1K
+B
D705
DS1SS133
R755
R754
1K
10K
+B
+B
+B
+B
+B
IC561
KIA4558P
+B
OPE AMP.
R562 R563
820K 270
-B
R566 -B
2 4
D561 DS1SS133
220K
3 1
R569
R568
C563
100K
220K
2.2/50
5 8
6 7
R572
R571
100K
390K
IC562
C566
KIA4558P
2.2/50
+B
OPE AMP.
R574
1M
-B
2 4
C570
3 1
0.022
R576
D563
2.2M
DS1SS133
5 8
6
7
C571
0.022
R578
R580
100K
180K
ZD561 C569
DZ6.2BSB 2.2/50
C712
47/50
4
– 28 –
FL701
FL DISPLAY
49 48 47 44 43 42 41 40 39 38 37 36 35 34 33 32
R745 1K
R744 1K
R743 1K
D704
DS1SS133
R742 1K
R741
R760
KARAOKE MDL
1K
10K
R740 1K
R759 R739 1K
10K
R758 R738 22K
10K
R736 1K
R756
R735 1K
10K
RUN
R731
10K
+B
-B
+B
+B
R770
R772
10K
10K
MOTOR
DRIVER
Q706
KTA1273 Y M12V
R777
10K
Q707
KTA1271 Y
R778
10K
R779
Q708
10K
KTA1271 Y
Q707,Q708: SOLENOID DRIVER
5
31 30 29 28 27 26 25 24 23 16 15 14 13 1
81 83 84 87 88 89
82 85 86 90 91 92 93 9
P10
80
79 VLOAD
78
P11
77 P12
76 P13
IC701
75
P14
IX0411AW
74 P15
73
P16
SYSTEM
72 P17
MICROCOMPU
71
P18
70
P19/DIST0
69 P20/DIST1
68
P21/DIST2
67 P22/DIST3
66
ESS_DO
65 ESS_DI
64
ESS_STB
63
ESS_ACK
62 MPEG_POW
61
KARAOKE LATCH
60 NO USE
59
DISTOUT/SW OUT
58 LCK 0
57
MIC SW
56
FPB
55 FPA
54 PLAY SW_B
NO USE
53
CD CLAMP
52
SW
51
T2
T1
50 49 48 47 46 45 44 43 42 41 40 39 38 3
RUN
+B
R734
1K
R732
1K
R761
10K
+B
+B
+
+B +B
+B
+B
6