Sharp CD-C482 Service Manual page 38

CD-C482
A
B
C
+4.6V(D)
GND(D)
+B
D
+B
E
+B
+B
–B
F
1 2 3 4 5 6 7 8 9
BI901
1 2 3 4 5 6 7 8 9
CNS901
G
CNPP01
TO MAIN PWB
P23 12-E
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
1
–B
+12V(M)
+B
Q903
2SD468 C
+B 4.8V
12.0V
R904
1.5K
5.4V
C906
0.022
R906
100
ZD902
C905
MTZJ5.6A
47/25
+12V(A)
D901
1SS133
2
-2.1V
1
1.2V
Q907
3
KRA102 M
0V
Q909
2SD2012
+7.3V(CD)
7.1V
16.9V
KTC3199 GR
7.7V
R912
7.8V
C911
47
0.022
D905
C910
1SS133
47/25
CD GND(D)
GND(M)
10 11
10 11
2 3
Figure 38 SCHEMATIC DIAGRAM (19/20)
Q913
2SB1375
-12.3V
-22.7V
R918
100
C901
0.022
Q902
2SD2012
12.0V 16.2V
Q901
KTC3199 GR
12.8V
13.3V
C904
R902
47/25 C903
1K
47/25
Q906
2SD2012
12.0V
16.9V
Q905
KTC3199 GR
12.6V
12.8V
16.9V
13.4V
R910 1
R909
150
1K 13.4V
C909 13.3V
2
0.022
C908 Q904
47/25 KRA107 M
@ @ @ @ @
Q908
16.9V
R911
560
8.3V
ZD904
MTZJ8.2C
4
– 38 –
TO SPEAKER
AMP.2 PWB
P37 7-F
CNPV12
2 3 4 5 6 7
1 CNS903
BI903
1 2 3 4 5 6 7
R901
150
R917
(3W)
4.7K
–B
-13.0V
Q914
KBU1003
1
KRC107 M
-12.8V
-2.1V
2 3 35.7V
ZD901
MTZJ13A
R919
3.9(1/2W)
-35.5V
R920
3.9(1/2W)
GND
R907
560
1.2V
3
+5V(AC3)
+B
C919
4700/25
+B
BI902
4 3
4 3
CNS902
CNPP02
TO MAIN PWB
P23 12-F
5
D991
–B
Q91
2SD2
5.4V
6.1V
R91
47
D906
1SS133
CD GND(D)
2 1
2 1
6