Sharp CD-BA3100 Service Manual page 29

R641 1K
R643 1K
24
R642 1K
23
C602
22/50
22
C614 R608
2.2/50 10K
C608
21
0.1(ML) R606
3.9K
20
C610
0.1(ML)
19
C620 C612
1/50 0.0027(ML)
18
C622
1/50
17
C624
1/50
16
C626
1/50
15
C628
14
1/50
13
C630
1/50
–20dBATT
S_MUTE
+B
NG
R
+B
+B
55
50
R156
220K REC_R
R157
R154 R153
0V
10K 10K
0.7V
0.7V Q121
Q122 KTC3199 GR
0V
KTC3199 GR
0V
C134
R158
22/50
18 17 16 15 14 13
–
+
56K
Hich=CHROME
56K
+
–
7 9
8 10 11 12
C133
22/50
C141
47/25
R145
10K
7
+B
R623
10K
R625
8.2K
R637
180K
R638
180K
REC_L
220K
220
C157
0V
1 1/50
0V
3
0V
2
Q126
KRC104 M
BIAS
0V
0V
0V
C150
0.0082
(PP)
1
1
8
Figure 29 SCHEMATIC DIAGRAM (4/10)
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
+B
R624
10K
+B
+B
C155
22/50
C156
47/25
+B
4
2 3 5 6 7 8 9 10 11 12 13 14 15
CNP702
TO DISPLAY PWB
P30 1-E
9 10
– 29 –
R633
33K
C631
R631
390P
6.8K
C632
R632
6.8K 390P
R634
33K
D602
DS1SS133
CNP602
15
FFC702
11
CD-BA3100
L-CH
JK601
VIDEO/AUX
IN
R-CH
D601
DS1SS133
CHASSIS
C634
0.001
TUN_R
1
A GND
2
TUN_L
3
DO
4
CE
5
DI
6
CLK
7
GND
8
A_+10V
9
12