Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-C661H Service Manual

CD-C661H/HR
MAIN PWB-A1
A
B
R635
330
L_CH
1
A_GND
R636
2
330
R_CH
3
GND
C 4
–15V
5
SP_RLY
6
M_GND
7
M_+12V
8
SP_DET
9
HP-L CH
10
HP_GND
11
HP-R CH
12
HP_RLY
13
D
C103
0.01
D101
1SS133
D102
CHASSIS
1SS133
PIN103
MECHA BASE
E
TAPE1
PLAYBACK HEAD
CNS101
T1_R
1 1
2 A_GND 2
T1_L
3 3
CNP101
ERASE
CNS102
HEAD
F 1 M_GND 1
2 ERASE 2
T2_R2
3 3
4 A_GND 4
T2_R1
5 5
T2_L1
6 6
T2_L2
7 7
CNP102
TAPE2
RECORD/
PLAYBACK HEAD
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
FM SIGNAL
CD SIGNAL
PLAYBACK SIGNAL
RECORD SUGNAL
C635
0.0082
Q601
KTC3199GR
R619
R615
2.2K
4.7K
C625
0.001
C626
R616
0.001
4.7K
Q602
R620
KTC3199GR
C634
2.2K
0.0082
–B
R625
22K
+B
L601
2.2mmH
+B
+B
C109
R114
0.047
10K
R113
10K R115
4.7K
9.3V
8.6V
Q109
2SA1318
9.3V
SWITCHING
C102
0.001
C101
0.001
R108
0V R104
2.2K 47K
C106
180P
0.7V
0V
0V
0.7V
R106
0V
3.3K
Q106
2SC2389SS
Q105
2SC2389SS
0V
0.7V
0V
R105
C105
0V
3.3K
180P
0V
0.7V
R103
0V
2.2K
Q103
2SC2389SS
2
Figure 20 SCHEMATIC DIAGRAM (1/9)
C601
4.7/50
R601 1.5K
R603 1.5K
R605 1.5K
R607 1.5K
C605
4.7/50
C611 0.033
C613 0.22
R611
R613
10K 330
R609
C621
2.2K
10/50 C617
R617
10/50
2.2K
C623
0.001
C624
ZD601
0.001
MTZJ2.4B
R618
2.2K
C622
R614
10/50
10K
C629 R628
22/25 22K
+B
R155
150
Q110
L
KRC104M +B
SWITCHING
3.4V
0V
2 3
R171
1
220K
0V
1
3.4V
0V 3
Q111
2
KRC104M
SWITCHING
R112
10K
R120
56
R102
1K
R122
R101
100K
1K
C116
47/25
L108
R118
2.2mmH
1K
C114
R 330P
C112
330P
0V
24 23 22
–
+
Hich=T1
0V
+
–
1 2 3
L C111
330P
L107
R117 C113
2.2mmH
330P
1K
IC101
C115
0V
AN7345K 47/25
PLAYBACK AND
RECORD/
PLAYBACK
AMP.
R119
56
R111 10K
3 4
– 20 –
1
20
R602 1.5K
2 19
R604 1.5K
3
18
R606 1.5K
4
17
R608 1.5K
5 16
C612 0.033
6
15
C614 0.22
7 14
8
13
9 12
10 11
C619
0.022
R623
3.9K
R629
560(1/2W)
+B
R175
1K
R
R156
220K
R172
220K
MUTING
0V
R154
10K
0.7V
Q122
0V KTC3199GR
R126
5.6K
R124
3.9K
C122
1/50
C134
22/25
21 20 19 18
17
–
+
112K
Hich=CHROME
112K
+
–
4 5 6 7 8
C133
22/25
C121
1/50
R125
5.6K
C119
560P
5
C602
4.7/50
C606 @ 4.7/50
R626
2.2K
C628
0.22
R624
330
R638
220K
R637
220K
–B
+B
REC_L
REC_R
R157
220K
R153 0V
10K
0.7V
Q121
0V
KTC3199GR
MUTING
R158
220
15 14 13
16
56K
56K
0V
9
10 11 12
2
11.6V
C141
Q12
1/50
KTC32
0V
R145
0V
10K
R168
12
6