Sharp CD-BA1300H Service Manual page 21

MAIN PWB-A1 (2/3)
C920
C919
0.1
0.1
(ML)
(ML)
C918 C917
0.1
0.1
(ML) (ML)
R910 R909
4.7 4.7
-B
0
+B
D814
-B
D3SBA60F
+B
D810
D811
1N4004S
1N4004S
D812
D813
1N4004S
1N4004S
11
0/25
Q804
KTA1266GR
7
FM SIGNAL
FW901
1
5
L901
0.29µH
L902
0.29µH
R902
R904
6.8
6.8
R901
C902 C906
6.8
0.022 0.022
C908 C901
C904
0.022 0.022
0.022
C903
0.022
-B
F802
T3.15A L 250V
C816
0.047(ML)
C817
0.047(ML)
F803
T3.15A L 250V
F801
T2A L 250V
D808
1N4004S
C805
47/50
D807
1N4004S
+B
D806
DS1SS133
R804
+B
+B
+B
R806
1K
Q803
KTC3199GR
8
Figure 21 SCHEMATIC DIAGRAM (8/10)
HEADPHONES PWB-A3
1
R908
R907
330
330
5
L903
100µH
C921
0.001
C922
0.001
SO901
SPEAKER
TERMINAL
SP_L-CH_GND
SP_L-CH
6ohm
R903
6.8
C905
0.022
SP_R-CH_GND
SP_R-CH
C907
0.022
R905
R906
56
56
1 1
2 2
3 3
4 4
5 5
6 6
7 7
T.F.
PT801
MAIN POWER
TRANSFORMER
+B
D802-D805: 1N4004S
D802
220
D805
C803
470/35
9 10
– 21 –
When Servising, pay attention as the
area enclosed by this line(
directly connection with AC main voltage.
2 2
1 1
D803
D804
PT802
SUB POWER
TRANSFORMER
11
CD-BA1300H
) is
L801
LINE
FILTER
12