Sharp CD-BA200 Service Manual page 21

601
5341
OCESSOR
24
CLK
+B
VDD 23
C602
22/50
VREF
22
+
-
C614 R608
ROUT 10/50 10K
21
C608
0.1
RBASS
20
R606
C610
RTRE
3.9K
0.1
19
C612
C620
0.0027(ML)
RIN 1/50
18
C622
RSEL0 1/50
17
C624
R4 1/50
16
R3 C626
K
15
1/50
C628
R2
R
14
1/50
R1
13
C630
R618
1/50
3.3K
+B
R637
470K
R638
470K
Q121,Q122:MUTING
R156 REC_L
220K REC_R
R157
220K
R154 R153
0V
10K 10K
0.7V
0.7V
0V
0V
Q122 Q121
KTC3199GR
KTC3199GR
C134
R158
22/25
220
17 16 15 14 13
- 56K
+
Hich=CHROME
K
+
-
56K
0V
8 9 10 11 12
C133
22/25
C141
47/25
KRC104M
R166
R145
22K
10K
C150
0.0082
RD AMP.
C151
0.039
(ML)
7
-20dBATT
+B
C561
+B 270P
R565
390K
C562
R564
270P
33K
-
2
R563
+
12K
3
IC562
R566
C563
220K
0.0068
-
6
R562
+
470K 5
R561
C566
47K
0.0068
IC562
KIA4558P
OPE AMP.
IC561
R573
KIA4558P
220K
OPE AMP.
C567
0.022
R
-
2
+
3
C568
IC561
0.022
L C569
-
6
0.022
+
5
C570
0.022
R579
220K
C574
0.0027
R587
390K
C575
R581
+B 0.0027
68K
-
2
R +
3
R586
C576 IC563
R582
0.0027 220K
12K
-
6
R583
+
68K 5
L
R585
220K
R584
R588
1
12K
0V
390K
3 C577
2
0.0027
KIA4558P
0V
Q126 OPE AMP.
BIAS
0V
0V
+B
+B
0V
+B
1 2 3 4 5 6
CNP701
1
FC701
8 9
Figure 21 SCHEMATIC DIAGRAM (4/10)
+B
S_MUTE
+B
-B
+B
-B
4
1
R570
+B
100K
8
7
R568
2.2M
-VCC
4
-B
1 R
8
+VCC
+B
7 L
4
-B
1
C579
2.2/50
8
+B
7
D566
1SS133
IC563
+B
7 8 9 10 11 12 13 14 15 16 17 18
CNP704
P22 1 - D
TO DISPLAY PWB
10
– 21 –
CD-BA200
R633
33K
C631
390P
C632
390P
R634
D601
33K
1SS133
D602
1SS133
C634
0.001
TUN_R
4
A_GND
2
TUN_L
5
DO
8
CE
7
DI
6
CLK
9
+B
D_GND
10
A_+10V
1
TUN_SM
3
+B +B
19 20 21 22 23 24 25 26 27 28 29
29
11 12
Lch
JK601
VIDEO IN
Rch
CHASIS