Sharp CD-BK300W Service Manual page 27

+
Ch1
–
1 2 3 4 5 6 7
R926
22K
C926
C922
220P
C928 100/50
15P
R924
6
100
R934
0.1(1W)
R928
R932
56K
1K
R930
C924
820
0.022
R936
C930
12K
1/50
Q906
KTC3199 GR
C936
0.1(ML)
R942
4.7
C935
0.1(ML)
R943
4.7
C801
2200/50
C802 5
2200/50
4
3
2
1
CNP901
7
6
5
4
CNS903
TO MAIN PWB
3
P22 1-E
2
1
7
IC901
STK40271
(2Ch)
POWER AMP.
12
8 9 10 11
R986
0.22(2W)
C923
C920 C921
10/50 10/50 100/50
R933
0.1(1W)
R938
1K
R937
C925
1K
0.022
R935
12K
R945
330
R944
330
RY901
RY902
D907
DS1SS133
R979 R980
1K 10K
POWER PWB-D1
TS6B04GM
CNS901
5 5
4 4
3 3
2 2
1 1
BI901
ZD804
DZ11BSB
R814
CNP903 D807
220K
D804
DS1N404S
P_IN DS1N404S
R807
47K
+B(18V)
D805
D806
DS1N404S
DS1N404S
GND
-VF
VF2
VF1
+B(+9V)
R822
R802
47
10
R821
ZD802
47
DZ6.2BSA
8
Figure 27 SCHEMATIC DIAGRAM (8/10)
Ch2
13 14 C927 15
220P
C931
1/50
D906 Q908
KTC3199 GR
DS1SS133
D904
DS1SS133
F801
T4A L 250V
C832
D802
0.047(ML)
F802
C833
T4A L 250V
0.047(ML)
D803
TS6B04GM
F803
T5A L 250V
C803
0.047(ML)
F804
C804
T5A L 250V
0.047(ML)
F806
T2A L 250V
C805
0.047(ML)
F805
C806
T2A L 250V
0.047(ML)
C808
100/50
D809
DS1N404S
R801
C809
2.2K
220/63
Q801
D810
KTA1274 Y
DS1N404S
9 10
– 27 –
AMP PWB-D2
R
L
R940
56K
R939
56K
CNP804
2
1
CNP803
C937
2
47/50
1
D909
R954
DS1SS133
1K
R953
68K
1
L
R
5
L902
L904
L905
L903
T.F
T801
POWER
TRANSFORMER
TRANS-
FORMER
PWB-D3
11
CD-BK300W
CNP804
M902
FAN MOTOR
2
M
–
1
CNP803
M901
FAN MOTOR
2
M
–
1
HEADPHONES PWB-B2
FW801
1
1
2
L
3
4
JK670
R
5
5
HEADPHONES
SO901
CNP705
SPEAKER
TERMINAL
SP_Rch (HI)
SP_Rch_GND (HI)
SP_Rch (LOW)
SP_Rch_GND (LOW)
SP_Lch (LOW)
SP_Lch_GND (LOW)
SP_Lch (HI)
SP_Lch_GND (HI)
SW801
VOLTAGE SELECTOR
230-240 V
220 V
127 V
110 V
LG902
LG901
AC POWER
SUPPLY CORD
AC 110/127/220/
230-240 V, 50/60 Hz
12