Download Print this page

Power Amp; Voltage Regulator - Sharp CD-C470W Service Manual

Advertisement

C459
0.0027
C461
64
100/10
C463
63
100P
62
C465
61
10/50
C467
60
10/50
59
58
C475
57
100/10
56
C476
55
100/16
C466
54
10/50
C471
53
C464
52
100P
51
50
C462
49
100/10
C460
0.0027
+B
VOLTAGE
REGULATOR
Q924
2SD2012 Y
VOLTAGE
REGULATOR
17.6V
3V
IC922
12V
KIA7812P
12V
3
1
2
C923
26
C924
0.047
25
0.1
(ML)
(ML)

VOLTAGE REGULATOR

IC921
+B
KIA7805P
3
1
2
C921
0.022
(ML)
7
C603
0.082
(ML)
R601
R605
4.7K
1K
C601
R603
0.001
15K
R607
120
C468
10/50
C607
100/25
C608
100/25
R608
120
R606
1K
C604
0.082
(ML)
0V
Q641
1
KRC102 M
0V
17V
3
2
R643
820
VOLTAGE
REGULATOR
F921
T500mA L 250V
C928
0.1(ML)
8
Figure 7 SCHEMATIC DIAGRAM (4/9)

POWER AMP.

IC601
LA4282
C609
470/25
OUT A
2
+IN A
11
1
–IN A
+ VCC
10
RIPPLE
8
3
FILTER
GND
4
(PRE)
9
GND
POWER
C636
0.022
GND
(ML)
12
POWER
R626
270
C610
6
–IN B
470/25
OUT B
7
5
+IN B
C639
220P
C665
10/50
D901
F901
RL203F
T2.5A L 250V
D903
C904
RL203F
0.22
D904
C905
RL203F
0.22
D902
RL203F
D905
F902
RL104A
T1.6A L 250V
D907
C906
RL104A
0.047(ML)
D908
C907
RL104A
0.047(ML)
D906
RL104A
9
10
– 7 –
CD-C407W,CP-C407
MAIN PWB-A1(2/4)
R625
270
R615
4.7
R630
330
1
1
1
2
3
4
2
2
5
T.F
3
3
4
4
T901
POWER
TRANSFORMER
11
CHASIS
J601
R629
HEADPHONES
330
+
R-CH
R-CH
GND
SO601
SPEAKER
L-CH
TERMINAL
GND
+
L-CH
SW901
230-240V
VOLTAGE
1
220V
SELECTOR
2
127V
3
110V
4
5
SO901
AC INLET SOCKET
AC 110V/127V
220V/230-240V
50/60Hz
12

Advertisement

loading

This manual is also suitable for:

Cd-c470