Sharp CD-ES770, Руководство по обслуживанию

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CD-ES770
– 8 –
A
B
C
D
E
F
G
H
1
2 3 4 5 6
Figure 8 SCHEMATIC DIAGRAM (6/7)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1 (CD-ES700).
+10V
KRA107 S
KRC104 S
KRC104S
KRA107 S
KRA107 S
1N4148H
KRC104S
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
1.5
1K
1K
1K 1K 1K
100
1
1K
0.047 0.047
KTA1273 Y
KTA1273 Y
10K
10K
4.7K
1N4148H 4.7K
1N4148H
1K
1K
10K
1N4148H
47K
10K
KTA1273 Y
SOLENOID
DRIVER
SOLENOID
DRIVER
MOTOR DRIVER
304VT2H3
5.6K
4.7K
1/50
KRC102 S
LED DRIVER
8.2K
4.7K R785 2.7K
10K
330
1
2 3
SDPB50CD
10K
680 680
2.2K
4.7K
560
1K
10K
10K
1K
10K
81 82 83 84 85 86 87 88 89 90 91 92 93
50 49 48 47 46 45 44 43 42 41 40 39 38
MIC SW
NX F2 F2 NP NP
ILLU LED
TIMER
LED
SP_RLY AC_RLY
A+10V
DIST
TRAY SW1
S_MUTE
M_+13V
SW_5V
M_+13V
(DIST 2),S18
(DIST 3),S17
S16
S15
(DIST 0),S20
DISC_SW
T_MOTOR
+B_PROTECT
(DIST 1),S19
S9 S8
TRAY SW2
CLAMP SW
NX NX NX NX NX
G10 G11
S1 S2 S3
S10
S11
S12
REMOCON VSS
S
MUTE
T_SOL_B T_SOL_A VDD
G9 G8
P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 P09 P08 P07 P06 P05 P04 P03 P02
SP_RLY
D_GND
REC/PLAY
T_T1/T2
T_BIAS
DI
CE
CLK
DO
SP_DET
-20dB
S4 S5 S6 S7
VLOAD
S13
S14
SP
DET
T2 RUN
+MTR
SOL2
SOL1
T1 RUN
GND
F_REC
+
-
M
15
2
3
4
7
7
4
5
1
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
5
6
9
8
10
12
11
13
14
16
1
1
7
7
1
6
3
2
1 7
2
3
4
5
6
SOL
SOL
DISPLAY PWB-A2
16
1
CNP701B
P6-13
12-G
TO
MAIN
PWB
TAPE MECHANISM
PWB-D
1
3
2
3
2
1
1 1
1
2 3 2
3
3
2
3
2
1
VOLUME
Q710
R794
C707
R745
R751
LED703
R750
R725
R724 R733 R736
R731
R728 R727 R726 R729
R732
R784 R762
R
R771
D716
R775
R780
CNP701A
R790
Q714
Q706
R777
Q708
Q707
R778
R779
Q712
R776
C709 C710
JOG701
CNP702A
R787
R786
D710
D709
FL701
FL DISPLAY
D701
R741
R740
R746
R730
R738
R789
R788
LED701
Q715
Q711
R770
Q716
Q717
FFC701
FFC702
TAPE
MOTOR
+B +B +B
+B
+B
+B +B +B
+B
+B
+B
+B
IC701
IXA020AW
SYSTEM
MICROCOMP
: Changed