Sony XM-1252GTR Service Manual ▷ View online
13
13
XM-1252GTR
XM-1252GTR
4-2. SCHEMATIC DIAGRAM — AMP SECTION (1/2) — • Refer to page 11 for IC Block Diagram and Waveform.
IC B/D
CN852
C211
C212
C111
R307
R308
R306
R305
C303
C308
D803
C931
C113
C213
R301
R302
D1
D2
CN810
R911
R844
D5
D6
C301
C302
R932
R940
C306
C307
R3
R2
R834
C104
C110
R820
C806
R902
C304
C131
R154
C101
R101
C130
R104
C103
R103
R106
C108
R105
R107
C107
C102
C106
C105
R929
C207
R206
R207
C208
R205
C201
R202
C230
C202
R201
C204
C203
R203
C205
C222
C206
L901
C915
R809
R810
C805
C804
R812
R811
R204
C209
C210
R208
R209
R108
R109
C911
C912
R906
R905
C908
IC901
R901
C310
R909
R913
R910
C913
R818
CN803
D921
D922
R254
C221
C231
R102
C901
C902
C109
D301
D302
D303
D304
R303
R304
C112
R110
R111
R112
R210
R211
R212
C914
D820
D822
D827
D832
PTH801
TH808
TH803
TH801
R903
C909
R904
C907
R907
D902
IC902
Q903
Q902
Q901
CNJ801
S801
S802
Q805
Q806
F902
F901
R1
IC101(1/2)
IC102(1/2)
IC301(1/2)
IC302(1/2)
RV101
JR5
IC101(2/2)
IC102(2/2)
RV101
IC303(1/2)
IC302(2/2)
D3
R833
R828
R823
R821
D901
CN801
(Page 14)
14
14
XM-1252GTR
XM-1252GTR
4-3. SCHEMATIC DIAGRAM — AMP SECTION (2/2) —
(Page 13)
D918
D917
C938
C939
C932
C933
C123
Q111
Q110
Q108
Q109
Q211
Q209
Q208
Q210
Q207
C128
C228
D109
D208
D209
D801
D802
D919
D920
R221
R252
L902
R222
R122
R152
L907
Q105
Q205
Q910
Q911
R120
R220
R160
R260
R261
R928
R930
R931
R933
R943
R143
R144
R145
R146
R243
R244
R245
R246
R124
R224
R918
R919
R920
R921
R233
R234
R135
R136
R235
R236
C919
C920
R149(1/2)
R149(2/2)
R150(1/2)
R150(2/2)
R249(1/2)
R249(2/2)
R250(1/2)
R250(2/2)
RV103
RV203
D207
D206
D107
C116
R123
C118
R126
R125
R121
C216
R223
R225
R226
C916
R256
R229
R230
R241
R242
R255
R231
R132
R156
R141
R131
R155
C127
R142
R138
R139
R140
C126
C132
C125
C224
C227
R239
R238
C225
C232
C226
R240
C860
R801
C801
R802
R800
R153
R253
R129
C218
R702
D702
R701
R704
R703
Q907
Q909
Q904
Q906
C942
R916
Q802
R804
R805
R808
R807
R806
Q803
C803
C802
R803
R232
C223
R130
R133
R134
C124
D108
D106
Q107
C918
L905
C917
R860
R936
R937
D911
Q801
R914
R915
R917
C936
C935
C937
C941
C940
C117
C217
Q912
R927
R924
Q913
R944
C943
D909
D910
D912
D913
D914
C934
D703
C701
RV102
RV102
Q102
Q202
Q201
Q101
Q702
Q701
Q804
Q914
Q915
T901
R161
CN802
Q103
Q104
Q203
Q204
C927
C928
C921
C924
D905
D906
L904
IC301(2/2)
IC303(2/2)
D701
D104
JR1
Q106
D204
Q206
Q114
Q214
15
XM-1252GTR
SECTION 5
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.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
R
R
5-1. HEAT SINK (MAIN) SECTION
1
2-661-790-01 SCREW, ORNAMENTAL
2
2-661-786-11 PLATE, ORNAMENTAL
3
2-661-785-01 RING, ORNAMENTAL
4
2-661-798-01 PLATE, TOP
5
2-580-628-01 SCREW, +BVST 3X6
0 F901
1-532-947-11 FUSE (BLADE TYPE) (AUTO FUSE) (30A)
0 F902
1-532-947-11 FUSE (BLADE TYPE) (AUTO FUSE) (30A)
#1
7-685-132-19 SCREW +BTP 2.6X5 TYPE2 N-S
#2
7-685-546-19 SCREW +BTP 3X8 TYPE2 N-S
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.
#1
#1
#1
#2
#2
#2
#2
#2
#2
not supplied
(LED ILLUM board)
(LED ILLUM board)
not supplied
(LED PROT board)
(LED PROT board)
F901
F902
1
not supplied
2
not supplied
not supplied
3
4
5
not supplied
16
XM-1252GTR
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
5-2. AMP BOARD SECTION
51
2-661-801-01 PANEL, FRONT
52
A-1157-826-A AMP BOARD, COMPLETE
53
2-661-782-01 HEAT SINK, SUB (6P)
54
3-238-413-11 SHEET (TR), INSULATING
55
3-225-183-12 SCREW (+PSW.TT.3XL)
56
3-225-183-32 SCREW (+PSW.TT.3XL)
57
2-661-782-11 HEAT SINK, SUB (6P)
58
3-253-537-01 SCREW (M5X11)
59
3-912-431-01 SCREW (+–P)
60
3-912-432-01 SCREW (+–B)
D905
8-719-079-00 DIODE FCH10A15
D906
8-719-079-01 DIODE FRH10A15
Q108
X-3381-586-1 FET PAIR ASSY (N) (IRF540) (set of 2)
Q109
X-3381-587-1 FET PAIR ASSY (P) (IRF9540) (set of 2)
Q110
X-3381-586-1 FET PAIR ASSY (N) (IRF540) (set of 2)
Q111
X-3381-587-1 FET PAIR ASSY (P) (IRF9540) (set of 2)
Q208
X-3381-586-1 FET PAIR ASSY (N) (IRF540) (set of 2)
Q209
X-3381-587-1 FET PAIR ASSY (P) (IRF9540) (set of 2)
Q210
X-3381-586-1 FET PAIR ASSY (N) (IRF540) (set of 2)
Q211
X-3381-587-1 FET PAIR ASSY (P) (IRF9540) (set of 2)
Q904
6-551-449-01 FET EKV550
Q906
6-551-449-01 FET EKV550
Q907
6-551-449-01 FET EKV550
Q909
6-551-449-01 FET EKV550
#3
7-685-646-79 SCREW +P 3X8 TYPE2 NON-SLIT
#4
7-685-645-79 SCREW +P 3X6 TYPE2 NON-SLIT
#3
#4
#4
#4
#3
not supplied
not supplied
not supplied
51
52
53
54
55
55
54
53
54
55
58
59
60
56
57
Q111, Q108
Q109, Q110
Q211, Q208
Q209, Q210
Q904, Q909
Q906, Q907
D905, D906
Click on the first or last page to see other XM-1252GTR service manuals if exist.