Sharp CD-C612 Service Manual page 23

C602
4.7/50
1.5K
1.5K R642
47K
1.5K
1.5K
C604
4.7/50
0.033
0.22
R626
2.2K
C628
0.22
R624
330
0
R156 REC_R
220K
Q122
2SC3331
R153
0V R154
10K
10K
0.7V
0.7V
0V
Q121
2SC3331
C134
22/25
18 17 16 15 14 13
–
+ 56K
Hich=CHROME
+
56K
–
7 8 9 10 11 12
C133
28
22/25
/50
C141
1/50
R145
10K
7
L601
2.2µH
R641
47K
R638
150K
R637
150K
R157
0V
220K
0V +B
R158
220
R162
47K
11.6V
0V
0V
R164
4.7K
2
L103
11.6V
100µH
Q126
KRC104 M
R160
150 /1/2W
R167
100K
0V
Q128
R166
KTC3203 Y
47K
C150
0.0039 (ML)
8 9
Figure 23 SCHEMATIC DIAGRAM (6/10)
PLAYBACK SIGNAL
+B
RECORD SIGNAL
FM SIGNAL
CD SIGNAL
C631
R631
8.2K 390P
C632
R632
390P
8.2K
+B
1
3
0V
0V
0V
R168
12
C152
47/25
MAIN PWB-A1(2/3)
10
– 23 –
CD-C612
JK601
L-CH
R633
27K
VIDEO
IN
R634
27K
R-CH
D601
1SS133
D602
1SS133
C630
0.001
A_12V
27
TUN_R
9
A_GND
10
TUN_L
11
DO
12
CE
13
DI
14
CL
15
D_GND
16
FW702
1
CLK
DO
CE
DI
A_GND
VF1
–VP
VF2
HI_CUT
S_MUTE
POWER
11
T_T1 T2 1
T_BIAS
REC/PLAY
D_GND
12V M
+B
SPA_SIG
–7V
+5V
AC _RLY CON
UN_SW 5V
10
FW703
UN_SW 5V
17
AC _RLY CON
18
M_12V
+B
19
–7V
20
VF1
21
–VF
22
VF2
23
+5V
24
POWER
25
D_GND
26
11 12