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