Sony XM-2100GTX Service Manual ▷ View online
9
9
XM-2100GTX
3-3. IC BLOCK DIAGRAM
IC902 µPC494GS (Main Board)
SECTION 3
DIAGRAMS
3-1. NOTE FOR PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM
3-2. WAVEFORM
— Main Board —
IC902
5
1
1V/DIV, 5µsec/DIV
20µsec
2.8Vp-p
16
15
ERROR
ERROR
14
13
1
2
3
4
5
6
7
8
12
11
10
9
REF.REG.
OSC
0.1V
D101
E-4
D102
E-4
D201
E-5
D202
E-5
D301
G-5
D302
G-5
D303
B-12
D304
C-12
D305
F-6
D306
F-6
D901
G-10
D902
F-9
D903
D-6
D904
F-9
D905
B-12
IC301
H-3
IC302
I-6
IC303
H-6
IC304
G-7
IC901
F-7
IC902
E-9
LED901
F-7
Q101
I-7
Q102
G-4
Q103
E-4
Q104
E-4
Q105
D-4
Q106
D-4
Q107
D-2
Q108
D-3
Q109
B-4
Q110
B-3
Q111
B-3
Q112
C-3
Q113
E-3
Q114
F-3
• Semiconductor Location
(Main Board)
Ref. No.
Location
Ref. No.
Location
Q115
C-3
Q116
E-3
Q201
H-7
Q202
G-5
Q203
E-5
Q204
E-5
Q205
D-6
Q206
D-5
Q207
B-7
Q208
B-7
Q209
B-5
Q210
B-4
Q211
B-9
Q212
B-8
Q213
B-7
Q214
B-5
Q215
B-9
Q216
B-6
Q301
F-5
Q302
F-5
Q303
F-6
Q304
F-6
Q305
E-8
Q306
D-8
Q307
H-4
Q901
G-10
Q902
G-10
Q903
G-10
Q904
F-9
Q905
D-9
Q906
E-9
Q907
F-7
Q908
E-12
Q909
E-11
Q910
F-12
Q911
D-12
Q912
E-12
Q913
D-12
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
2
: nonflammable resistor.
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
•
A
: B+ Line.
•
B
: B– Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from +12V and REM terminals.
• Voltage is dc with respect to ground under no-signal
condition.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
for printed wiring boards:
Note:
Note:
• X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
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
11
11
XM-2100GTX
3-5. SCHEMATIC DIAGRAM — MAIN SECTION — • Refer to page 9 IC Block Diagram.
IC B/D
R101
R201
R102
R103
R202
R203
C101
C102
C201
C202
CN901
CN902
R301
C301
R104
R105
C104
R204
C203
R205
C204
R206
IC301(2/2)
IC301(1/2)
R106
R302
C105
R107
C304
C303
C205
R207
R313
C325
R312
VR301
R208
R314
R315
C328
R209
R109
R111
R112
IC302(1/2)
R211
VR302
R212
C207
C107
IC303(2/2)
R143
R144
C111
IC302(2/2)
R113
R114
R115
R117
C109
C108
Q201
R213
R215
R214
C209
C208
C210
R217
VR303
IC304(2/2)
Q102
R118
C114
R119
R218
R219
Q202
C214
R122
R125
R148
D101
Q105
Q104
C115
C116
R128
R129
Q106
D102
R149
R124
R123
R120
R126
R131
Q107
Q108
Q109
C117
R133
Q110
R134
R135
Q111
Q112
R138
Q115
Q116
R139
Q113
Q114
R136
R137
R140
R145
R121
Q207
Q206
Q209
Q211
D201
D202
R224
R249
R229
R228
R220
R225
R248
R226
R230
R231
R233
R234
R235
C216
C215
R221
R223
R222
C217
Q213
R237
R236
R240
R245
Q205
Q208
Q210
Q212
Q204
R238
Q215
Q214
R239
Q216
D303
D304
L301
C309
C310
C311
C312
C315
C316
C322
R316
R307
C317
D305
C319
Q303
C318
R308
R317
D306
C320
Q304
C915
C916
C914
Q912
Q913
Q910
Q911
R930
R931
R928
R929
R927
R925
R923
R921
R926
R924
R922
R920
R309
C321
C118
C218
R141
R241
R142
R242
D905
Q301
R304
R306
D302
R305
R311
Q905
C911
R916
C910
R917
Q906
R918
C909
Q907
R919
C917
R915
LED901
R914
C908
C907
R912
C906
TH902
TH901
R910
R911
TH903
R908
Q904
C905
R907
C904
R906
R905
Q902
R904
L901
R902
R901
R903
C903
C902
R934
C918
F902
F901
CN903
R303
C307
CN903
C103
C302
C324
R108
Q307
C106
C206
IC303(1/2)
C327
D904
D903
Q901
D902
Q903
C901
IC902
R913
Q101
IC304(1/2)
C110
C308
Q302
Q103
R127
Q203
R130
R132
R232
R227
D301
D901
Q908
Q909
Q305
Q306
C323
T901
R909
IC901
13
XM-2100GTX
SECTION 4
EXPLODED VIEWS
• 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.
Ref. No.
Part No.
Description
Remark
R
R
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.
Ref. No.
Part No.
Description
Remark
4-1. HEAT SINK (MAIN) SECTION
1
3-263-883-01 PLATE, LIGHT GUIDE
0 F901
1-576-256-11 FUSE (BLADE TYPE) (AUTO FUSE) (25A)
0 F902
1-576-256-11 FUSE (BLADE TYPE) (AUTO FUSE) (25A)
#1
7-685-546-14 SCREW +BTP 3X8 TYPE2 N-S
#2
7-685-545-14 SCREW +BTP 3X6 TYPE2 N-S
#1
#1
1
not supplied
not supplied
not supplied
#1
#1
#1
#1
#1
#2
F901
F902
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.
Les composants identifiés par une
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
Click on the first or last page to see other XM-2100GTX service manuals if exist.