Sharp CD-BA300 Service Manual page 27

CH1
1 2 3 4 5 6
C939
0.22/50
C926
220P
R926
22K
C922
C928 100/50
15P
R924
R976 100
1K
R928 R932
R934
56K 1K
0.1(1W)
R930
C924
820
0.022
R936
C930
15K
1/50
KTC3199 GR
+B
-B
C936
R942
0.1(ML)
4.7
R943
C935
4.7
0.1(ML)
+B
CNS901
R820
22K
C802
5
2200/50
-B
4
-B
3
2
1
7
IC901
STK40271(2CH)
POWER AMP.
+VCC
7 8 9 10 11
R986
0.22
(2W)
-B
+B
C920 C921
10/50 10/50
R938
1K
R933
0.1(1W)
R937
C925
1K
0.022
Q906
R935
15K
-B
+B
R945
330
R944
330
RY901
R948
2.2K
R947
330
RY902
D907
DS1SS133
R979
1K
R980 10K
POWER PWB-D1
D802
TS6B04GM
5 5
4 4
TS6B04GM
3 3
2 2
1 1
BI901
ZD804
D804
R814
DZ110BSB
DS1N404S
220K
D807
DS1N404S
R807
P_IN 7
47K
D806
+B(18V)
6
D805 DS1N404S
DS1N404S
GND 5
4
–VF
VF2
3
VF1
2
+B(+9V)
1
R802
R822
10
47
R821
ZD802
47
DZ6.2BSB
8 9
Figure 27 SCHEMATIC DIAGRAM (8/10)
CH2
12 13 14 15
C927
220P
C931
1/50
D906 Q908
KTC3199 GR
D904
DS1SS133
DS1SS133
F801
C832
4.0A 125V
0.047(ML)
F802
C833
4.0A 125V
0.047
(ML)
C803
D803
0.047
(ML)
F803
5.0A 125V
C804
0.047(ML)
D808
C805
DS1N404S
0.047
(ML)
F805
2.0A 125V
C806
0.047(ML)
C834
100/63
D809
DS1N404S
D818
DSIN404S
R801
C809
2.2K
220/63
Q801
D810
KTA1274 Y
DS1N404S
10
– 27 –
AMP PWB-D2
R-CH
L-CH
R940
56K
R939
56K
R955
10
+B
C937
47/50
D909
DS1SS133
R954
1K
R953
68K
C938
10/50
L902
L904
L905
L903
F804
5.0A 125V
F806
2.0A 125V
T.F
T801
POWER
TRANSFORMER
11
CD-BA300
2 2
M
–
1 1
M901
FAN MOTOR
FW801
1
L
R
5
SP_R-CH (HI)
SP_R-CH_GND (HI)
SP_R-CH (LOW)
SP_R-CH_GND (LOW)
SP_L-CH (LOW)
SP_L-CH_GND (LOW)
SP_L-CH (HI)
SP_L-CH_GND (HI)
SO901
SPEAKER
TERMINAL
AC POWER
SUPPLY CORD
AC120V/60Hz
TRANS-
FORMER
PWB-D3
12