Sony XM-SD12X Service Manual ▷ View online
9
9
XM-SD12X
XM-SD12X
3-1. PRINTED WIRING BOARD
• Semiconductor
Location
D101
E-4
D102
E-4
D201
E-6
D202
E-5
D301
G-7
D302
G-7
D303
C-12
D304
C-12
D305
E-6
D306
E-7
D307
B-11
D902
B-4
D903
G-8
D904
G-10
D905
H-8
IC301
G-4
IC302
G-5
IC303
G-6
IC901
G-9
IC902
G-7
LED501
G-13
LED502
H-13
LED503
I-13
LED901
I-6
Q101
F-5
Q102
E-4
Q103
E-4
Q104
D-4
Q105
D-4
Q106
D-2
Q107
D-3
Q108
B-3
Q109
C-3
Q110
C-2
Q111
E-2
Q112
C-3
Q201
F-6
Q202
E-5
Q203
E-6
Q204
D-6
Q205
D-5
Q206
B-7
Q207
C-7
Q208
C-5
Q209
B-5
Q210
B-8
Q211
B-6
Q212
C-7
Q301
G-6
Q302
H-7
Q303
F-6
Q304
F-6
Q305
F-7
Q306
F-7
Q307
E-9
Q308
E-9
Q309
E-6
Q310
E-7
Q311
H-6
Q901
G-10
Q902
G-10
Q903
G-10
Q905
E-9
Q906
E-9
Q908
E-10
Q909
E-11
Q910
E-12
Q911
E-12
Q912
G-8
Q913
E-7
Ref. No.
Location
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
E C B
Q109
Q108
Q209
Q204
Q205
Q104
Q105
Q309
Q310
Q208
C106
C209
C206
C302
JW13
JW19
JW23
JW106
C111
C211
C109
C312
C313
C305
C907
C917
IC902
C215
C115
C901
C914
JW40
JW36
JW35
JW34
JW33
JW32
JW31
C905
JW30
JW39
JW37
JW38
JW43
JW47
JW48
JW45
C317
Q306
Q305
Q304
Q303
C307
C306
T901
JW49
JW50
JW51
JW65
JW66
JW67
JW68
JW73
JW74
JW75
JW76
JW42
JW41
JW28
JW29
JW27
JW24
JW25
D903
D905
JW26
JW46
C915
MAIN BOARD
LED BOARD
Q101
Q201
Q302
Q301
Q102
Q103
Q202
Q203
D102
Q107
Q211
Q210
D303
D304
Q910
Q911
D307
D101
D202
D201
IC301
IC302
IC303
R114
R217
R214
Q912
IC901
D902
D302
Q311
R112
R306
D301
R932
BLK
BLU
R308
R307
R130
R140
R231
R129
JW103
JW102
JW101
JW99
JW100
C114
C214
JW92
JW88
JW70
JW69
JW71
JW72
L301
JW82
JW81
JW80
JW79
JW78
JW77
JW61
JW56
JW53
JW22
JW16
JW18
JW17
JW17
JW15
JW20
JW21
JW52
JW8
JW11
JW10
JW9
JW12
JW14
VR301
-1
-2
LEVEL
JW6
JW7
JW4
JW3
JW2
JW1
SW301
LED901
CN901
JW5
JW58
JW60
JW59
JW62
JW63
JW64
JW57
R132
JW97
JW95
JW94
JW93
JW91
JW90
JW89
JW87
JW86
JW85
JW85
JW84
JW83
JW96
JW98
R230
Q207
Q206
R232
Q212
R131
R101
R201
R302
R301
R117
R317
R134
R234
R901
R906
R933
R920
R919
R925
R926
TH901
Q903
Q901
L901
D904
BLU
BLK
BLK
Q902
CN501
JW104
JW105
Q908
Q909
Q905
Q906
Q307
Q308
JW44
R208
R209
R213
R303
R304
R315
R316
R313
R314
R305
R918
R108
R109
R110
R123
R133
TH902
Q112
R139
R122
R137
C2 C1
B2 B1
E
C1 C2
B1 B2
E
C2 C1
B2 B1
E
C1 C2
B1 B2
E
R138
R223
R126
R128
R125
R124
R238
R237
R215
R224
R318
R924
R923
R921
R928
R927
D306
D305
R319
R320
R222
R225
R107
R111
R211
R210
R309
R909
R905
R913
R903
R912
R914
R915
R916
R904
JR2
R902
R212
R102
R205
R206
R202
R204
R203
R207
R105
R103
R104
R106
R127
R118
R119
R121
R120
R218
R220
R221
R219
R227
R226
R228
R239
R240
R233
R931
R922
TH903
C113
R216
R115
R116
C112
C212
C310
C311
C910
C911
C909
C904
C906
C918
R937
C908
C903
C902
C318
C309
C316
C308
C315
C101
C102
C201
C202
C301
C314
C208
C108
C107
C104
C103
C304
C303
C303
C203 C205
C204
C105
C110
C213
C210
C207
R229
R113
JR1
R135
R938
R935
R934
R936
R235
R939
R911
R910
Q111
Q110
Q106
REM
+12V
GND
30A
F901
CN903 (2/2)
-2
-4
-1
-3
INPUT
CN902
CN902
L
R
SPEAKER OUT
BTL
-1
L (BTL)
-2
R
PROTECTOR
OFF ON
SW301
LPF(80Hz)
-1
-2
CN903 (1/2)
11
(11)
1-866-158-
11
(11)
1-866-159-
R501
(ILLUMINATION)
R502
R503
LED501
LED502
CB501
LED503
B C E
B
C
E
E C B
E
C
B
B
C
E
B C E
E C B
E C B
1
4
8
5
1
4
8
5
B
C
EB
C
E
E
C
B
C
B
1
4
3
1
2
4
8
5
E C B
B C E
B C E
B C E
B C E
C
E
B
B C E
1
1
2
8
16
9
Q913
B C E
B C E
B C E
E C B
E C B
E C B
HIGH LEVEL
(INPUT)
-1
-3
-2
-4
L
R
CN901
B C E
A K A
K A K
G D S
G D S
A K
1
2
10
10
XM-SD12X
XM-SD12X
3-2. SCHEMATIC DIAGRAM • Refer to page 8 for IC Block Diagram and Waveform.
IC B/D
C103
C203
R202
Q108
Q109
Q110
Q111
R133
Q105
Q104
Q204
Q205
Q208
Q210
R233
Q211
Q209
R901
R902
R903
C909
C901
Q106
Q206
T901
F901
CN902
C102
CN901
C101
C202
C201
R101
R201
C302
R302
R301
C301
R102
R103
R203
R106
C104
C105
R107
C303
C106
SW301
R108 R109
C108
R111
C206
R208 R209
R210 R211
SW301
C207
R206
C204
C205
C304
C109
R112
R113
C110
C209
R212
R213
R114
R214
R115
R215
R303
R120
R137
R119
R123
R125
C113
R124
C112
R122
R138
R121
R118
Q103
R126
R127
C114
R129
R130
R132
R218
R220
R237
R221
R238
Q203
R219
R223
R225
C213
R224
C212
R222
R226
R227
R228
Q207
R231
R229
C214
R230
R232
C115
C215
R234
R235
R135
R932
C902
R904
R905
R906
Q901
C904
Q905
R915
C910
Q906
R916
C911
R918
C906
R914
C908
R913
C318
Q910
Q911
R927
R928
R922
R924
R925
R921
R923
R926
R919
R920
C914
C915
D303
D304
C306
C307
R307
R308
C308
C310
C311
R313
R314
R319
Q303
Q304
Q309
C312
R315
R316
R320
Q305
Q306
Q310
C313
R318
C316
C317
R931
Q301
C305
R306
C314
R317
C315
C907
R912
R304
C107
R110
C208
R207
Q101
Q201
Q102
R116
R128
Q107
R117
R131
R134
Q202
R216
R217
Q307
Q308
Q908
Q909
Q302
Q903
Q902
IC901
C905
C210
C903
R104
R105
R204
R205
R140
Q112
Q212
R240
C918
R937
R938
R936
R934
R935
R939
C917
Q912
Q913
TH901
TH902
TH903
R309
LED901
R501
R502
R503
D905
IC301(1/2)
IC301(2/2)
IC302(1/2)
IC302(2/2)
VR301
VR301
D101
CN903
D102
D201
C111
C211
D202
IC902
Q311
D301
D302
L301
C309
D305
D306
D902
D903
R933
D904
L901
CN903
CN501
CB501
LED501
LED502
LED503
IC303(1/2)
IC303(2/2)
R139
R239
D307
R305
R909
R910
R911
11
XM-SD12X
SECTION 4
EXPLODED VIEWS
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this parts list.
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Ref. No.
Part No.
Description
Remark
4-1. HEAT SINK (MAIN) SECTION
R
Ref. No.
Part No.
Description
Remark
R
1
X-2050-299-1 ORNAMENTAL PLATE ASSY
2
2-592-196-01 SHEET, ADHESIVE
0 F901
1-532-947-11 FUSE (BLADE TYPE) (AUTO FUSE) (30A)
#1
7-685-546-14 SCREW +BTP 3X8 TYPE2 N-S
#2
7-685-545-14 SCREW +BTP 3X6 TYPE2 N-S
#3
7-685-103-19 SCREW +P 2X5 TYPE2 NON-SLIT
#4
7-685-544-14 SCREW +BTP 3X5 TYPE2 N-S
#1
#1
not supplied
not supplied
not supplied
not supplied
(LED board)
(LED board)
#1
#1
#1
#1
#2
#1
#4
#3
F901
2
1
12
XM-SD12X
4-2. MAIN BOARD SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
#7
#7
not supplied
not supplied
not supplied
#1
#5
#5
#5
#6
#6
#6
52
53
51
51
A-1103-494-A MAIN BOARD, COMPLETE
52
2-587-537-01 PANEL (FRONT)
53
3-912-431-01 SCREW (+–P)
#1
7-685-546-14 SCREW +BTP 3X8 TYPE2 N-S
#5
7-682-948-01 SCREW +PSW 3X8
#6
7-682-648-09 SCREW +PS 3X8
#7
7-685-646-79 SCREW +P 3X8 TYPE2 NON-SLIT
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