Sharp CD-ES770 Service Manual page 8
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Also See for CD-ES770:
- Operation manual (36 pages) ,
- Service manual (14 pages) ,
- Quick start manual (2 pages)
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CD-ES770
DISPLAY PWB-A2
A
B
C
D
E
FFC701
16
CE
16
DO
15
CLK
14
DI
13
+B_PROTECT
12
D_GND
11
S_MUTE
10
T_T1/T2
9
REC/PLAY
8
T_BIAS
F
7
A+10V
6
M_+13V
5
SW_5V
4
SP_DET
3
SP_RLY
2
-20dB
1
1
CNP701A
G
TAPE MECHANISM
PWB-D
TAPE
MOTOR
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1 (CD-ES700).
1
LED DRIVER
Q710
KRC102 S
2
3
1
+B
+B
+B
+B
+B
FFC702
1
7
1
2
+
SOL
M
3
-
SOL
4
5
6
7
7
1
2
3
Figure 8 SCHEMATIC DIAGRAM (6/7)
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
C707
1/50
D701
1N4148H
R789
10K
R788
10K
+B
+B
3
3
Q717
1
KRA107 S
Q715
2
KRA107 S
2
3
3
1
1
Q716
2
2
KRC104S
Q714
KRC104 S
T2 RUN
R790
7
8.2K
+MTR
6
SOLENOID
SOL2
5
DRIVER
SOL1
R787
4
4.7K
F_REC
3
T1 RUN
2
R786
D709
4.7K
1N4148H
GND
1
D710
CNP702A
1N4148H
4
– 8 –
: Changed
FL701
FL DISPLAY
81 82 83 84 85 86 87 88 89 90 91 92 93
80
S10
79
VLOAD
78
S11
77
S12
76
S13
75
S14
74
S15
73
S16
72
(DIST 3),S17
71
(DIST 2),S18
70
(DIST 1),S19
69
(DIST 0),S20
68
67
66
65
64
63
62
61
60
59
MIC SW
R738
1K
ILLU LED
58
57
DIST
R741
1K
56
CLAMP SW
R740
100
DISC_SW
55
R746
1K
54
TRAY SW1
R730
1K
TRAY SW2
53
52
51
R732
50 49 48 47 46 45 44 43 42 41 40 39 38
1K
R762
R784
10K
1K
D716
1N4148H
+B
+B
Q711
3
KRA107 S
1
1
2
3
2
Q712
1
KRC104S
JOG701
Q706
VOLUME
KTA1273 Y
+B
R777
10K
R778
10K
Q707
KTA1273 Y
+B
R779
Q708
10K
KTA1273 Y
SOLENOID
DRIVER
5
IC701
IXA020AW
SYSTEM
MICROCOMP
R
1
LED701
304VT2H3
6
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