Sharp XL-3000 Service Manual page 27

Compact audio system
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P33 12-F,G
FROM
CNS703
DISPLAY PWB-A3
1
2
3
4
5
6
7
8
9
10 11 12 13
+B
AUX R
AUX L
+B
+B
+B
–B
04
50
+B
+B
903
99 GR
4.9V
+B
+B
C905
5.6V
100/10
+B
D902
6BSB
7
CNP703
CD SIGNAL
FM SIGNAL
Q203
KRC107 M
R207
47K
SURROUND
3
2
0V
4.44V
D201
1N4148
1
0V
C408
10/16
C404
10/16
R416
C402
1K
10/16
IC401
15
LC75342M
FUNCTION/
VOLUME
EQUALIZER
16
17
C401
10/16
CD L
TUN L
C403
10/16
AUX L
C407
10/16
L
R
R608
1K
1
2
3
4
R634
R111
3.3K
1K
Q601
KTC3199 GR
0V
C107
C603
100/50
0.6V
33/16
R603
10K
0V
R115
0V
56K
R101
0.6V
39K
R604
10K
C109
0V
Q602
3P
KTC3199 GR
A GND
Q102
KTA1268 GR
0.6V
R123
10K
R122
0.6V
1K
0.6V
KTC3200 GR
R121
10K
Q104
KTC3200 GR
0.6V
R118
47K
1.2V
0.6V
R119
R120
33K
C120
1K
220/16
8
9
Figure 27 SCHEMATIC DIAGRAM (2/8)
C212
C214
0.0033
4.7/50
5
6
D
5V
IC201
KIA4558P
0V
G
SURROUND
S
CONTROL
Q201
4
3
5V
2SK246 GR
C211
0.0033
9
8
7
6
14
13
12
11
10
18
19
20
21
22
23
24
25
26
R417
1K
R439
3.9K
R423
1K
R424
1K
R425
1K
5
6
7
8
9
C113
10
11
12
13
0.022
R109
C114
22K
100/50
R113
C111
C112
100
10/50
10/50
C106
10/50
C104
3P
R102
C102
+B
39K
10/50
R124
47K
–21.7V
20.2V
Q103
0.6V
Q101
KTC3200 GR
0V
+B
–B
10
– 27 –
XL-3000/3000C
MAIN PWB-A1(1/2)
R202
C202
C204
8.2K
0.0056
1/50
R216
R218
C216
R208
12K
12K
1/50
330
7
8
C208
100/16
R210
10K
2
1
C215
R217
1/50
12K
R215
12K
C209
47/16
R201
C203
8.2K
1/50
C433
5
4
3
2
1
220P
C432
220P
27
28
29
30
C431
220P
CL
C430
100/16
DI
D402
CE
1N4004
D401
+B
1N4004
IC601
R635
STK40202
L601
POWER AMP.
3µH
R637
4.7
C615
0.1
14
15
C613
0.1
R110
C614
1K
0.1
C616
0.1
L602
R638
4.7
3µH
R104
56K
C110
0.001
R662
330
L603
10µH
+B
+B
11
27K
+
L-CH
R-CH
+
CHASSIS
GND
J601
HEADPHONES
3
2
1
4
5
9
10
8
CD_L
1
A_GND
2
CD_R
3
M_GND
4
M_12V
5
CD_GND
6
CD_6R2V
7
12

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