Sony XM-SW1 Service Manual ▷ View online
XM-SW1
XM-SW1
9
9
•
: Uses unleaded solder.
3-2. PRINTED WIRING BOARD
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
D
G
S
Q912
D
G
S
Q913
K
A
A
D303
A
K
K
D304
B
E C
B
E C
E C B
B C E
1
8
9
16
E
B
B
C
C
E
B
B
C
C
E
B
B
C
C
E
B
B
C
C
B C E
B C E
R210
R21
1
R212
R216
R217
R218
R219
R220
R221
R222
R223
R224
R225
R226
R227
C201
C202
C203
C204
C205
C206
C207
RV301
Q101
Q102
D201
D202
D203
Q301
B C E
Q302
B C E
Q304
E C B
Q305
E C B
Q303
Q
111
Q306
Q307
B
E C
Q103
B
E
C
Q104
B
E C
Q107
B
E
C
Q108
B
E C
Q207
B
E
C
Q208
B
E C
Q203
B
E
C
Q204
Q308
B C E
Q309
E C B
B C E
Q901
Q902
B C E
Q903
E C B
Q904
E C B
B C E
Q907
B C E
B C E
Q908
E C B
Q909
Q910
Q911
L901
L902
JW10
JW11
JW12
JW13
JW14
JW15
JW16
JW17
JW18
JW21
JW22
JW23
JW24
JW25
JW26
JW27
JW28
JW29
R101
R102
R103
R104
R105
R106
R107
JW30
R108
JW31
R109
JW32
JW33
JW34
JW35
R301
JW36
R302
JW37
R303
JW38
R304
R1
10
JW39
R305
R
111
R306
R1
12
R307
R308
R309
R116
R1
17
JW40
R1
18
JW41
R119
JW43
JW44
R310
JW45
R31
1
JW46
R312
JW47
R313
JW48
R314
R120
JW49
R315
R121
R316
R122
B C E
R317
R123
R318
R124
R319
R125
R126
JW50
JP1
JW51
JP2
JW52
JP3
JW53
JP4
JW54
R320
JW55
R321
JW56
JW57
JW58
JW59
R901
R902
R903
R904
R905
R906
R907
JW60
R908
JW61
R909
JW62
JW63
JW64
JW65
C101
JW66
C102
JW67
C103
JW68
C104
R910
JW69
C105
R91
1
C106
R912
R913
R914
R915
R916
R917
JW70
R918
JR1
JW71
R919
C301
JR2
JW72
C302
JR3
JW73
C303
JW74
C304
C305
C306
C307
R920
C308
R921
C309
R922
R923
R924
R925
R926
R927
R928
C310
R929
C31
1
C312
C313
C314
C315
C316
C317
CAM001
CAM002
R930
C318
R931
C319
R932
R933
R934
R935
TP1
R936
TP2
TP3
C320
TP4
C321
TP5
C322
TP6
C323
TP7
C324
TP8
C325
C901
TP9
C902
C903
C904
TH901
C905
TH902
C906
C907
C908
C909
C910
C911
C912
C913
C914
C915
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
JW1
TP19
JW2
JW3
JW4
JW5
D101
JW6
D102
D103
JW7
JW8
TP20
JW9
TP21
Q201
Q202
D301
D302
D305
D306
D307
D906
RED
(PROTECTOR)
GRN
(POWER)
G
R
E C B
Q905
Q906
Q211
IC301
5
8
4
1
D902
D903
D904
D905
IC901
T901
R201
R202
R203
R204
R205
R206
R207
R208
R209
1-884-208-
11
(11)
SPEAKER OUT
TB901
30A
REM
+12V
GND
F901
L+R
C
E
B
Q109
C
E
B
Q110
C
E
B
Q209
C
E
B
Q210
D906
POWER/
PROTECTOR
RV301
LEVEL
LEVEL
CNJ901
INPUT
(MONO)
-1
L
-2
R
-2
-1
MAIN BOARD
XM-SW1
XM-SW1
10
10
3-3. SCHEMATIC DIAGRAM
B
E
8
5
16
F
I
3
12
D
A
91
1
G
C
1
7
2
10
14
J
H
13
6
4
15
1
IC B/D
0
0
0
0
0
0
12.8
0
0
24.8
-24.8
24.8
0.1
-0.3
0
-0.3
-0.6
0
0
-0.3
-0.3
25.8
-25.8
25.8
1.5
1.4
0
14.4
14.4
0
0.7
14.4
0
0.4
0.4
5.3
5.3
9.3
1.9
1.2
1.2
25.8
2
0
2.3
14.4
14.4
0
0.7
14
0
1.2
14.4
0
0
0
12.8
-14.4
14.4
5.3
0
0
24.8
0
0
0.6
25.6
-0.6
-0.3
25.8
25.8
0.9
0.9
25.8
0
-14.9
0.8
-24.8
-0.5
0.1
-0.3
-25.8
-25.8
0
0
0
0
-25.8
22.9
1.4
14.4
13.3
13.8
0
-14.4
-24.8
-25.4
13.7
14.2
5.3
0
5
5
5
14.4
14.4
5.5
5.5
5
0
0.3
1.6
3.8
14.4
14.4
14.4
-0.5
24.8
24.8
0
-24.8
-24.8
0
0.6
0
0
-25.4
0.1
-24.8
24.8
25.6
-0.6
0
0.1
25.8
-0.3
-0.6
-0.3
-25.8
MAIN BOARD
IC901
IC301
+
–
+
–
–
NJM4565M(TE2)
IC301(1/3)
GAIN CONTROL AMP
3
2
2
1
NJM4565M(TE2)
IC301(2/3)
PRE AMP
5
6
7
NJM4565M(TE2)
IC301(3/3)
8
4
47k
R101
47k
R102
47k
R201
47k
R202
1k
R301
0.22
C301
2.2k
R302
16V
220
C302
0.5%
15k
R304
RV301
10kX2
1
2
3
4
5
6
7
8
0.5%
15k
R303
100p
C309
0.1
C310
0.1
C311
RTAN140C-T112-1
Q301
MUTE SWITCH
0
R309
2SA1618-YGRTE85R
Q101
DIFFERENTIAL AMP
2SA1618-YGRTE85R
Q201
DIFFERENTIAL AMP
2SC4207(T5RSONY,F)
Q202
DIFFERENTIAL AMP
2SC4207(T5RSONY,F)
Q102
DIFFERENTIAL AMP
ISA1284AS1-T112-E
Q103
DRIVE AMP
ISA1284AS1
-T112-E
Q203
DRIVE AMP
Q109
POWER AMP
2SC5100
Q209
POWER AMP
2SC5100
ISC3244AS1-T112-E
Q104
DRIVE AMP
ISC3244AS1-T112-E
Q204
DRIVE AMP
33k
R103
33k
R104
33k
R203
33k
R204
1.5k
R105
1.5k
R106
1.5k
R107
1.5k
R108
1.5k
R205
1.5k
R206
1.5k
R207
1.5k
R208
100
R109
100
R209
10 0
R110
100
R210
100k
R111
100k
R112
100k
R211
100k
R212
22p
C101
22p
C201
47p
C102
47p
C202
0.1
C103
0.1
C203
KTC1027-Y-AT/P
Q107
DRIVE AMP
KTC1027-Y-AT/P
Q207
DRIVE AMP
220
R116
220
R216
KTA1023-Y-AT/P
Q108
DRIVE AMP
KTA1023-Y-AT/P
Q208
DRIVE AMP
Q110
POWER AMP
2SA1908
Q210
POWER AMP
2SA1908
2.2
R117
2.2
R118
2.2
R217
2.2
R218
R119
5W
0.1X2
R219
5W
0.1X2
0.5%
15k
R120
0.5%
15k
R220
0.5%
10k
R121
0.5%
10k
R221
10k
R122
10k
R222
4.7k
R311
16V
47
C104
16V
47
C204
R224
22k
R124
22k
4.7k
R227
2.2k
R312
0.1
C312
100k
R314
82k
R315
10k
R316
50V
22
C313
330k
R317
1.5k
R905
4.7M
R310
1
2
50uH
L901
0.1
C902
10k
R901
1000p
C903
2.2k
R904
CAM002
(CHASSIS)
1k
R906
KTA1281Y-AT
Q903
B+ SWITCH
270
R907
2.2k
R908
2.2k
R909
10k
R911
10k
R912
4.7k
R913
1k
R914
4.7k
R915
10k
R916
50V
22
C905
0.01
C906
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TL594INSR
IC901
DC-DC CONVERTER
TH901
TH902
0.1
C907
16V
100
C908
100k
R919
0.01
C909
6.8k
R920
1000p
C910
0.5%
24k
R921
16V
100
C911
4.7k
R922
1000p
C912
4.7k
R923
47k
R126
47k
R226
0.01
C314
47k
R924
0.5%
470
R925
1k
R926
SML1216WTP4
D906
470
R927
470
R928
1k
R929
1k
R930
1k
R931
1k
R932
22
R933
22
R934
2.2
R935
2.2
R936
KTC2875-B-RTK
Q910
DRIVER
KTC2875-B-RTK
Q911
DRIVER
S
S
FKV550N
Q912
SWITCHING DRIVER
FKV550N
Q913
SWITCHING DRIVER
16V
2200
C915
T901
DC-DC CONVERTER TRANSFORMER
4
2
1
3
5
6
FCH10A15
D303
RECT
FRH10A15
D304
RECT
0.01
C317
0.01
C318
0.1
C319
0.1
C320
0.1
C321
0.1
C322
3.3k
R318
3.3k
R319
Q306
+13V REG
KTC3198GR-A
KTA1266GR-AT
Q307
-15V REG
0.01
C323
CAM001
(CHASSIS)
1k
R320
1000p
C324
50V
560
C316
50V
560
C315
16V
47
C207
CNJ901
2P
Q905
THERMAL DETECT
ISA1235AC1-T112-1EF
Q904
DC DETECT
ISA1235AC1-T112-1EF
2SC3052EF-T1-LEF
Q906
THERMAL DETECT
2SC3052EF-T1-LEF
Q308
OVERLOAD PROTECT
2SC3052EF-T1-LEF
Q111
OVERLOAD DETECT
2SC3052EF-T1-LEF
Q309
OVERLOAD PROTECT
2SC3052EF-T1-LEF
Q211
OVERLOAD DETECT
2SC3052EF-T1-LEF
Q303
MUTE CONTROL
2SC3052EF-T1-LEF
Q902
POWER ON/OFF
RT1P141C-TP-1
Q302
MUTE CONTROL
RT1P141C-TP-1
Q304
MUTE CONTROL
RT1N441C-TP-1
Q305
MUTE CONTROL
RT1N141C-TP-1
Q908
VOLTAGE DETECT
RT1N141C-TP-1
Q909
LED DRIVER
RT1N141C-TP-1
Q901
OVER VOLTAGE DETECT
RT1P441C-TP-1
Q907
VOLTAGE DETECT
10k
R902
10k
R903
TP1
TP2
TP3
TP4
TP5
TP7
TP6
TP8
TP9
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP21
680
R321
2.2k
R313
1.5k
R123
0.047
C914
C901
0.47
47p
C105
47p
C205
0.1
C913
1k
R305
TB901(1/2)
2P+3P+FUSE
4
5
1
2
3
TB901(2/2)
2P+3P+FUSE
6
7
7
10k
R910
47p
C303
DA2J10100L
D101
DA2J10100L
D302
DA2J10100L
D307
DA2J10100L
D102
DA2J10100L
D903
DA2J10100L
D201
DA2J10100L
D202
1.5k
R223
0.047
C106
2.2
R125
2.2
R225
0.047
C206
DZ2J068M0L
D301
UDZSUSTE-1713B
D305
UDZSUSTE
-1715B
D306
DZ2J160M0L
D902
MC2838-T112-1
D905
1
C306
16V
220
C325
50V
22
C308
DA2J10100L
D904
0.5%
470
R917
DA2J10100L
D103
DA2J10100L
D203
6.8k
R307
0.022
C305
C304
0.068
0.022
C307
10k
R306
R308
390
0.5%
R918
910
1
C904
0
JR1
0
JP3
0
JP1
0
JP4
0
JP2
L
R
(MONO)
-1
-2
INPUT
GAIN CONTROL AMP, PRE AMP
-1
-2
LEVEL
SPEAKER OUT
L+R
–
+
GND
+12V
REM
30A
F901
30A
32V
POWER/
PROTECTOR
(PROTECTOR)
(POWER)
RED
GRN
NON
INV
VREF
OUT
VCC
C2
E2
E1
COMPEN
-IN
+IN
TIME
CT
RT
GND
C1
L902
0.45uH
• See page 8 for Waveform and IC Block Diagram.
Ver. 1.2
11
XM-SW1
SECTION 4
EXPLODED VIEWS
1
3-277-208-11 SCREW (+P, TT, B-TYPE, 3XL)
2
3-273-612-01 SCREW (+B, TT, B-TYPE, 3XL)
3
2-580-628-01 SCREW, +BVTP S3X6 TYPE2
4
4-262-786-01 SHEET HEAT TRANSFER S
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• Items marked “*” are not stocked since
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of the
electrical parts list.
4-1. HEAT SINK (MAIN) SECTION
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
MAIN board section
not supplied
not supplied
1
3
2
2
2
1
4
12
XM-SW1
4-2. MAIN BOARD SECTION
51
A-1813-097-A MAIN BOARD, COMPLETE
52
4-262-781-01 PANEL,
INPUT
53
3-277-208-11 SCREW (+P, TT, B-TYPE, 3XL)
54
4-262-782-01 PANEL,
OUTPUT
55
3-225-184-12 SCREW
(+PS.TT.3XL)
D303
8-719-079-00 DIODE FCH10A15
D304
8-719-079-01 DIODE FRH10A15
0 F901
1-532-947-11 FUSE (BLADE TYPE) (AUTO FUSE) (30A)
v
Q109
8-729-024-79 TRANSISTOR 2SC5100-P
v
Q109
8-729-024-80 TRANSISTOR 2SC5100-Y
v
Q110
8-729-024-76 TRANSISTOR 2SA1908-P
v
Q110
8-729-024-77 TRANSISTOR 2SA1908-Y
v
Q209
8-729-024-79 TRANSISTOR 2SC5100-P
v
Q209
8-729-024-80 TRANSISTOR 2SC5100-Y
v
Q210
8-729-024-76 TRANSISTOR 2SA1908-P
v
Q210
8-729-024-77 TRANSISTOR 2SA1908-Y
Q912
6-550-341-01 FET FKV550N
Q913
6-550-341-01 FET FKV550N
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
v
Refer to page 8 for Note for Replacement of the Transistors.
Ver. 1.1
F901
Q913, 912
Q210, 209,
Q110, 109
Q110, 109
D304, 303
51
52
53
53
53
53
53
54
55
55
55
not supplied
(supplied with TB901)
(supplied with TB901)
55
55
not supplied
not supplied
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