Read Sony SA-WX900 Service Manual online
7
7
SA-WX900
2-4. SCHEMATIC DIAGRAM –POWER SECTION –
C912
C910
C911
C913
Q907
R913
C908
C909
R914
C907
C905
R912
C906
C904
R911
D906
D907
C920
C922
C923
C921
CN906
JW904
EP901
JW905
CN905
Q901
R906
R910
C902
R905
Q902
R925
Q911
R926
R908
C903
R907
D905
D903
R927
R909
RY901
RY902
CN901
CN902
CN903
JW901
L901
D908
R921
R920
C924
Q909
Q910
R919
Q908
R922
R923
R903
R902
C925
C926
CN501
CN605
C627
C626
C625
C624
R622
R620
R621
Q607
Q608
Q606
R619
IC602(2/2)
R618
R615
R617
R616
R614
D612
D611
R613
C622
Q605
Q604
IC602(1/2)
R611
D609
D610
EP602
C623
D613
R623
D606
T601
JW903
JW902
C619
C620
C618
C617
Q603
D607
D608
R608
C615
R606
C613
C611
D605
C612
C614
C616
R609
R607
C609
R603
R602
C607
D604
D603
R604
R605
C610
C630
Q601
C608
IC601
D601
L601
C606
D602
RY601
C605
EP601
C601
L701
CN701
CN801
C801
SW801
D501
CN604
D904
D902
R904
R924
Q903
R612
Q905
Q904
Q602
Q906
FB602
0
µ
H
C602
C628
C629
CN601
CN702
L702
C701
R601
CN602
CN603
R915
R916
CN907
C621
R610
FB601
CN606
CN904
R928
C603
F601
R701
0.1
100
16V
16V
100
16V
16V
0.1
KTA1266
1k
10
50V
10
50V
1k
0.1
100
16V
16V
10
0.1
100
16V
16V
10
MTZJ10B
MTZJ10B
220
25V
25V
0.1
0.1
220
25V
25V
SAN8P
SCN3P
KTC3206
22k
10k
100
50V
50V
10k
KTC3206
1k
KTC3206
1k
2.7k
100
35V
35V
220k
1SR139-400
1SS133
6.8k
2W
6.8k
2W
5P
VL4P
NV4P
1SR139-400
10k
47k
2.2
50V
50V
KTC3199
KTC3199
100k
KTC3206
47k
10k
180k
220k
0.1
0.1
3P
3P
0.1
0.1
0.1
0
µ
H
0.1
2.2k
820
2.2k
DTA124ES
DTA124ES
DTC124ES
22k
KIA4558P
1M
22k
100k
22k
47k
1SS133
1SS133
100k
330
16V
16V
KTA1267
DTC124ES
KIA4558P
470k
1SS133
1SS133
4.7
50V
50V
1SS133
2.2k
1SS133
0.1
0.1
220
25V
25V
220
25V
25V
KTA1266
MTZJ13B
MTZJ13B
2.2k
10
50V
10
0.1
470
25V
25V
1SS133
470
25V
25V
0.1
10
50V
2.2k
10
47p
2kV
2kV
10
1.2k
10
400V
1SS133
MTZJ6.8C
220
1.8k
10
50V
2.2
50V
KTC3198
0.1
MIP0253SPSCF
DBD10G
ELF11M020E
0.1
275V
1SS133
0.0047
250V
0.01
250V
250V
2P
2P
0.01
250V
SML1216W
XH5P
1SR139-400
1SS133
47k
100k
KTC3206
1k
DTC124ES
DTC124ES
KTC3198
KTC3198
0.001
250V
2P
2P
3.3M
1/2W
1/2W
2P
2P
1k
1k
4P
22
25V
1k
3P
3P
2.2k
100p
250V
250V
T0.5AL
250V
3.3M
1/2W
1/2W
*2
*2
*1
+12V REGULATOR
-12V REGULATOR
COMPARATOR
AUTO POWER LEVEL
Q604,605
INPUT SIGNAL
LEVEL AMP
INPUT SIGNAL DETECT
(AUTO POWER DETECT)
RELAY DRIVER
Q607,608
LED DRIVER
REGULATOR
SWITCHING
FEEDBACK AMP
MUTE DRIVE
Q909,910
PROTECT
PROTECT
PROTECT
POWER AMP LEVEL
AUTO OFF
Q901,908
AC IN
DRIVER
Q902,903,911
RELAY
-9V REGULATOR
+9V REGULATOR
AEP,UK
US,CND
*2 C628,629
1000p/250V
470p/250V
AEP,UK
US,CND
*1 C701
0.47/275V
0.22/275V
SPEAKER
SPEAKER
FRONT
BOTTOM
REGULATOR
SWITCHING
AC IN
SP901
SP902
ICE1000A-IC
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