Service manual

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CD-K491W
7
8 9 10 11 12
Figure 41 SCHEMATIC DIAGRAM (20/20)
230-240V
220V
127V
110V
F990
T5A
L 250V
SW991
VOLTAGE
SELECTOR
F997
T2.5A
L 250V
D993
D995
D994
D992
F998
T1.6A
L 250V
D997
D999
D998
D996
C913
3300/25
ZD951 MTZJ33C
C963
47/50
C964
47/50
ZD952
MTZJ6.8C
D954
1N4004S
R956 100
C965
100/35
R955
12K
D953 1N4004S
C962 47/63
R957 2.2K
D951 1N4004S
C961
220/50
D952 1N4004S
R954
220
R953
220
C960 220/50
C959 220/50
Q910
KTC3199 GR
Q911
2SD2012
C914
100/25
R913
560
ZD905
MTZJ6.8C
D
906
1
SS133
C957
0.047
(ML)
C958
0.047
(ML)
C966
0.047(ML)
C967
0.047(ML)
C954
0.22(ML)
C956
0.22(ML)
R914
47
F991
T2.5A L 250V
F992
T2.5A L 250V
F995
T8A L 250V
F996
T8A L 250V
–38V
N
D(D)
–B
T991
POWER TRANSFORMER
T.F.
AC POWER
SUPPLY CORD
AC 110/127/220/
230-240V 50/60HZ
(242)
+B
–B
D996~D999
1N4004S
VOLTAGE
REGULATOR
Q951
KTA1266 GR
+B
FW901
1 3
–VP
VF1 VF2
WTP01
TO MAIN PWB
P29 12-F
VOLTAGE REGULATOR
0
2
POWER PWB - D
+B
D992~D995
2A02