Read Sony XM-2100GTX Service Manual online
10
10
XM-2100GTX
3-4. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 9 for Semiconductor Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
REM
INPUT
VR301
VR301
VR302
VR303
FILTER
SW301
FILTER
OFF LPF
VR302
LEVEL
VR303
LOW BOOST
(40Hz)
OUTPUT
(THROUGH)
HIGH LEVEL
INPUT
25A
F902
+12V
GND
L
SPEAKER OUT
CN902
R
(BTL)
-1
-3
-3
-4
-1
-2
L
R
L
(BTL)
R
-2
-4
L
R
25A
F901
TH902
R134
R133
R233
TH903
R140
R135
R131
R124
R125
R122
R123
R136
R137
R145
R120
R126
R224
R222
R223
R306
C918
R918
R121
R118
R107
R102
R104
R103
R105
R106
C104
C204
R203
C101
C201
R302
R204
R202
R205
R206
R108
C301
J1
J2
C307
R303
R209
R314
R312
C325
C324
R313
R218
R311
R305
D301
R221
R304
R220
R109
R315
R207
C303
C304
R130
R132
R127
R129
Q116
R119
R219
R128
R229
C116
C103
IC301
IC303
IC902
IC304
IC302
C203
R101
C102
C202
R301
R201
C205
R208
Q307
Q102
Q202
D302
Q101
Q201
Q302
Q907
RED(POWER)
GREEN(PROTECTOR)
GREEN(PROTECTOR)
Q301
C105
B C E
B C E
B C E
B C E
B C E
B
C E
E C B
E C B
B C E
B C E
B C E
B C E
B C E
B C E
B C E
B C E
E C B
E C B
E C B
E C B
E C B
E C B
E C B
E C B
R149
Q103 Q104
Q203 Q204
R148
R227
D202
D201
D101
D102
R249
R307
R308
R248
C216
R228
R228
C317
D305
C318
D306
R919
LED901
POWER/PROTECTOR
R117
C110
J4
C327
R212
C207
R211
C210
VR303
VR302
VR301
R217
R114 C108
C111
R144
R115 R113
C208
R141
R241
R901
C903
R903
R905
D902
Q904
Q901
Q903
Q902
R909
C905
R914
R915 R309
R916
R917
C911
R907
R912
C906
C907
JW63
JW117
JW110
JW109
C904
JW116
JW128
JW127
JW127
JW126
C901
C218
C118
JW38
JW39
JW40
JW130
JW129
JW45
JW44
JW43
JW42
JW41
JW134
JW108
JW112
JW123
JW124
JW125
JW120
JW121
JW131
C916
C915
JW132
JW133
JW113
JW114
JW115
JW111
C321
JW98
JW97
JW96
JW95
JW97
JW96
JW95
C309
C311
L301
JW99
JW101
JW102
JW103
JW104
C310
JW90
JW88
JW89
JW91
JW92
JW62
JW61
JW60
JW59
JW58
JW92
R316
R317
JW57
JW56
JW55
JW54
JW93
JW94
C312
C319
C320
IC901
C328
JW22
JW21
JW20
JW17
JW24
JW26
JW25
JW23
JW18
JW36
JW32
JW31
JW30
JW33
C302
C206
JW16
JW15
JW27
JW28
JW29
JW19
JW37
C109
-1
-2
-2
-1
-1
-1
-1
-2
C209
C106
JW12
JW8
JW7
JW7
JW6
JW5
JW4
JW3
JW2
JW1
JW2
JW1
-2
-4
-1 -3
R
L
R
L
JW11
JW10
JW9
JW14
JW13
C114
JW34
R139
JW35
C214
C308
C117
Q110
D303
JW100
D304
A
K
A
A
K
A
K
K
Q913
Q911
JW105
JW106
JW118
JW122
JW119
C914
Q912
Q910
Q112
Q111
Q113
JW69
JW68
JW70
JW71
JW79
JW80
JW82
JW83
JW84
JW64
JW65
JW66
JW67
R138
Q114
Q106
Q105
JW76
JW77
JW78
JW81
JW75
JW74
JW73
JW73
JW72
Q206
Q205
JW48
JW47
JW52
JW51
JW51
JW49
JW50
Q109
Q210
JW85
C217
JW87
JW86
R239
R238
Q209
E
B
E
B
E
B
E
B
R142
R242
C910
C909
R908
R913
R921
R920
R922
R923
C917
TH901
R927
R926
J5
R924
Q909
Q908
Q906
D904
Q905
Q306
Q305
R925
C323
C316
C315
R235
R240
R234
C322
C908
R902
R906
R904
D901
C107
J3
R111
R112
R214
R215
R213
R143
C115
C215
D903
R237
R245
R230
R232
R236
Q216
Q208
Q215
D905
R231
R225
R911
R910
R226
R934
C902
R928
L901
(CHASSIS)
R929
R930
R931
Q115
Q108
MAIN BOARD
1-861-859- (11)
11
SW301
E
B
E
B
E
B
E
B
Q107
E
B
CN901
4
1
5
8
4
1
5
8
4
1
5
8
4
1
5
8
2
1
4
3
K
A
A
A
A
K
K
K
K
K
K
A
A
A
A
A
A
A
A
A A
E
E
E
E
1
1
1
1
3
3
3
3
4
4
4
4
5
5
5
5
Q303
E
B
Q304
E
B
Q214
E
B
Q213
E
B
Q212
E
B
Q211
E
B
Q207
E
B
CN903(1/2)
CN903(2/2)
S
5
T901
CONVERTER
TRANSFORMER
6
7
1
2
3
4
D
G
S
D
D
G
S
D
G
S
D
G
K
A
A
9
8
1
16
K
K
A
A
A A
(G)(R)
-2
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