Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-BP90W Service Manual

CD-BK100W/CD-BP90W
A
R-CH
1 1
A_GND
2 2
L-CH
3 3
B
CD_GND
4 4
+5V
5 5
L
15
GND(A_GND)
16
R
17
+5V
18
GND(CD_GND)
C
19
CD-BK100W
ONLY
D
C403
220P
JK1
C402
MIC
1/50
C405
0.0047
E
R-CH
TAPE 1
PLAYBACK HEAD
L-CH
TAPE 2
ERASE HEAD
F
R-CH
TAPE 2
RECORD/PLAYBACK
HEAD
L-CH
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
MIC SIGNAL
+B
R609, R610: 5.6K (CD-BK100W)
R609, R610: 22K (CD-BP90W)
R601 Q601.Q602:SYSTEM MUTE
330
Q601
R603
2SC3331 S
1.8K
C602
R604
0.001
1.8K
Q602
2CC3331 S
R602
330
R410
10K
R407
4.7K
C408
220/6.3
R426
10K
C406
1/50
R427
C401
10K
1/50
Q402
Q401
9014 C
9014 C
R405
R428
100K
R408 R402
10K
1K
560
TAPE1_R
1 1
C102
560P
A_GND
2 2
C103
560P
TAPE1_L
3 3
C104
180P
1 1
2 2
3 3
4 4
C150
0.0033
5 5
6 6
7 7
C105
180P
2
Figure 20 SCHEMATIC DIAGRAM (1/12)
C605
0.022
R615
3.9K
R609
R607
2.2K
C601
0.001
R608
2.2K
R610
R434
Q403
R417
R429 470K
C409
R421
9014 C
470K
22K
1/50
4.7K
R412
330
R418
470K
Q407
9014 C
C433
R422
1/50
Q404
R414 4.7K
9014 C
330
R419
470K
R423
R415 4.7K
Q405
C414
330
9014 C
220/10
R420
470K
R424
R416 4.7K
330
Q406
9014 C
Q104
2SC1845 F
R106
2.2K
R110
47K
SWITCHING
R108
3.3K
R112
4.7K
Q106
2SC1845 F
R111
Q107
4.7K
2SC1845 F
R109
3.3K
SWITCHING
R107
2.2K
R113
Q105
47K
2SC1845 F
3 4
– 20 –
DI
1
CE
C604
2
100/25
C615 C616
220P 220P
VSS
3
C607
10/50
LOUT
4
C609 C611
–
0.1(ML) 0.1(ML)
5
LBASS
C613
–
0.0027(ML)
6
LTRE
C617
1/50 LIN
7
C629
1/50 LSELO
8
–
9
C623
L4
1/50
10
L3
C625
1/50
R617
11
3.3K
L2
C627
1/50
12
L1
R431
C420
KCD-L
22K 1/50
R439
R435
330
4.7K
R438
4.7K
R425
330
R436
470K
Q408
9014 C
GND
KT-R
C413
1/50
+B
R430
C101
R102
22K
0.047
10K
R101
C412
R103
10K
1/50
4.7K
Q101
KTA1266 GR
SWITCHING
SWITCHING
R104
1K
R105
1K
R114
1K
C106
560P
R115
1K
C107
560P
IC101
AN7345K
RECORD/PLAYBACK AMP.
5
CLK
24
VDD 23
+ –
C6
22
CCB VREF
+ 22
–
INTERFACE
ROUT
21
–
0
20
RBASS
–
19
RTRE
18
RIN
RSELO
17
– R4
AUX
AUX
16
C
1
DECK
DECK
15
R3
C
1
TUN
TUN
14
R2
C
1
CD
CD
13
R1
C4
1
R411
270
C411
220/10
K
R432
C441
22K
1/50
R437
330
GND
Q102
C108
KRC104 M
100/16
3
2
MUT
1
1
2 3
Q103
KRC104 M
R137
15K
R116
R122
56
5.6K
C122
C116
1/50
100/16 C118
0.033
C120
(ML)
560P
C114
330P
C112
R118 R120
330P
100K 3.9K
24 23 22 21 20 19 18 17
R
IC101
AN7345K
L
1 2 3 4 5 6 7 8
C113
330P
C121
C119
0.033
560P
(ML)
C123
C117
1/50
100/16
R123
5.6K
R117
56
R125
33K
C147
R129
0.001
3.9K
R138
15K
6