Sharp CD-BK260V Service Manual page 25

FM SIGNAL
R988 680
R981 680
R986 680
R982 680
R968
4.7K
RL914
RELAY
D914
DS1SS133
C952
0.047
(ML)
R958
4.7
Q914
KTC3199 GR
R973
47K
+B
+B
BI902
CNS902
CNP902
1
1 1
2 2 2
3 3
3
+B2
4
4 4
R983
5
5 5
220K
6 6 6
7
7 7
8 8 8
9 9 9
10 10
10
R978
47
R977
47
POWER PWB-A2
7
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MAIN PWB-A1 (2/3)
R969
+B
4.7
+B
R972
15K
R967
4.7K
L921
0.29µF
L920
0.29µF
C901
F901
0.1
T4A L 250V
(ML)
C902
F902
0.1
T4A L 250V
(ML)
D901
TS6B04GM
D905 D902
DS1N404S
C905
DS1N404S
F904
0.1
T2A L 250V
(ML)
C906
F903
0.1
D904
T2A L 250V
D903 (ML)
DS1N404S
DS1N404S
R984
ZD902
47K
DZ110BSB
C911
47/50
R904 D908
R906
ZD903
Q901
2.2K
DS1N404S
10
DZ6.2BSA
KTA1274 Y
VOLTAGE
REGULATOR
8 9
Figure 25 SCHEMATIC DIAGRAM (4/13)
CD-BK260V/CD-BK2700V/CD-BK280V
CNS971
C967
2 2
M
47/50
1 1
M901
D915
R970
FAN MOTOR
DS1SS133
1K
C968
10/50 R971
68K
1
+B
1
2
3
4
5
5
FW981
CNR1
BI903
1 1
1
2
2 2
3
3
3
CNS903
SURROUND
SP_LCH SPEAKER PWB-G2
SP_RCH
SP_LCH_GND
SP_RCH_GND
SO901
SPEAKER
TERMINAL
CD-BK260V/CD-BK2700V: 6 ohms
CD-BK280V: 8 ohms
T.F.
PT801
POWER
TRANSFORMER
10
– 25 –
HEADPHONES
PWB-B2
C735
220P
C734
JK701
220P
HEADPHONES
SR1
SURROUND
SPEAKER TERMINAL
R-CH
CR1 CR2
22/50 22/50
L-CH
CD-BK280V ONLY
SW801
VOLTAGE SELECTOR
230-240 V
220 V
LUG1
127 V
110 V
LUG2
TRANSFORMER
PWB-A3
11 12