Sharp CD-E67 Servicehandleiding - Pagina 18

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Sharp CD-E67 Servicehandleiding
CD-E67
A
LED A PWB-A4
CNS703
BI703
1
1
LED703
2
2
A503BC2E
LED B PWB-A5
CNS704
BI704
1
1
LED704
B
2
2
A503BC2E
C
D
E
FFC701
16
F
1
G
TAPE MECHANISM
PWB-F
+
M
–
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 8.
1
LED DRIVER
R751
470
Q710
1
KRC102 M
2
3
2
1
R749
330
1
2
+B
CE
16
DO
15
CLK
14
DI
13
+B_PROTECT
12
D_GND
11
S_MUTE
10
T_T1/T2
9
A_+10V
8
REC/PLAY
7
T_BIAS
6
M_+13V
+B
5
SW_5V
+B
4
SP_DET
3
SP_RLY
2
–20dB
1
CNP701A
FFC702
1
T2 RUN
1
1
+MTR
2
2
SOL2
3
SOL
SOL1
3
4
SOL
F_REC
4
5
T1 RUN
5
6
6
GND
7
7
7
CNP702
2
3
Figure 18 SCHEMATIC DIAGRAM (7/10)
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 16 15 14 13
C707
1/50
1SS133
D703
R772
10K
R770
10K
+B
R740
4.7K
D710
C712
D709
DS1SS133
47/25
DS1SS133
4
– 18 –
FL701
FL DISPLAY
S10
81
82
83
84 85 86 87 88 89
80
S11
VLOAD
79
S12
78
77
S13
76
S14
75
S15
74
DIST3/S16
73
DIST2/S17
DIST1/S18
72
71
DIST0
70
69
DIST
68
67
66
65
64
ILU_LED1
63
R757
62
1K
61
60
59
58
57
56
55
MIC SW
54
O/C_SW
R746
1K
53
R734
1K
52
T1 RUN
R735
1K
51
T2 RUN
50 49 48 47 46 45 44 43 42 41 40 39
R732
1K
+B
+B_PROTECT
FPA/FPB
R780
10K
+B
+B
MOTOR DRIVER
Q706
+B
KTA1273 Y
R777
10K
Q707
KTA1273 Y
+B
R778
10K
+B
Q708
R779
KTA1273 Y
10K
Q707, Q708: SOLENOID DRIVER
5
90 91 92
IC701
IX0553AW
SYSTEM
MICROCOMPU
R765
4.7K
P
6