Sharp CD-BA300 Service Manual page 27

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