Read Sony XM-2252HX Service Manual online
XM-2252HX
– 15 –
– 16 –
5-4. PRINTED WIRING BOARD – POWER SECTION –
• Semiconductor
Location
D805
D-7
D806
D-7
D807
D-9
D901
C-9
D902
D-9
D903
C-5
D904
C-5
D905
D-5
D906
D-5
Ref. No.
Location
D907
C-5
D908
C-5
D909
D-5
D910
D-5
D911
C-4
D912
D-4
D913
C-4
D914
D-4
D915
A-4
D916
A-3
D917
F-4
D918
F-3
D919
A-5
D920
A-3
D921
F-5
D922
F-3
D925
C-1
D926
C-5
D927
C-5
D928
D-5
D929
D-5
D934
D-1
D935
D-1
D936
C-1
D937
C-1
D938
C-5
D939
C-5
D940
C-5
D941
C-5
D942
C-3
D943
C-3
D944
D-7
D945
D-6
IC901
C-8
IC903
C-7
Q814
D-9
Q815
D-9
Q901
C-9
Q902
C-9
Q903
D-10
Q904
A-7
Q905
A-6
Q906
A-7
Q907
A-6
Q908
F-7
Q909
F-6
Q910
F-7
Q911
F-6
Q912
B-6
Q913
B-7
Q914
E-7
Q915
E-7
Q916
C-7
Q917
C-7
Q918
C-5
Q919
D-5
Q920
C-5
Q921
D-5
Q926
C-9
Q927
C-6
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
S801
HI-CURRENT
D920
D916
JW249
JW250
JW251
JW255
D915
D919
Q907
C924
C923
JW252
JW253
JW254
C931
C928
JW246
JW230
JW231
JW243
JW244
JW245
JW247
JW248
C932
C934
C942
JW260
C941
C921
L904
Q921
Q919
Q918
Q920
C933
JW242
JW241
JW240
JW238
JW239
JW262
JW263
JW264
JW266
JW275
JW277
JW276
JW265
Q911
JW274
JW273
JW272
JW271
JW268
JW267
JW267
JW269
Q909
JW270
T902
JW295
JW296
JW295
JW297
Q908
JW360
JW359
JW358
JW360
JW361
JW335
JW336
JW331
JW332
JW333
JW334
JW352
JW353
JW354
JW372
JW373
F901
JW350
JW351
JW377
JW371
JW330
JW323
JW320
JW321
L901
JW378
Q902
JW346
Q901
TP801
TP802
JW345
JW343
JW344
JW342
F902
JW374
JW375
C918
C902
JW399
JW340
JW337
JW338
JW341
JW305
JW304
JW303
JW302
PL901
FAN DRIVE
CNP801
JW376
R911
JW349
JW347
JW347
CNJ801
JW348
Q904
T901
Q905
JW293
JW292
JW291
JW290
JW289
Q906
JW288
JW287
JW286
JW257
JW256
JW258
JW285
JW284
Lch
POWER SUPPLY
Rch
POWER SUPPLY
TP102
JW367
JW206
JW369
JW207
JW208
CNP804-1
CNP802-1
C927
JW213
CNJ802
D937
D936
D935
D904
D934
JW370
JW211
PROTECTOR OFF
JW214
JW215
JW216
JW217
S801
OFF
ON
ON
OFF
ON
OFF
C919
C939
JW261
L903
D903
C940
C920
C922
D909
D910
D905
D906
JW278
JW280
D908
Q927
JW279
D907
JW327
C912
C911
JW329
JW326
C913
C914
C965
C905
C917
C916
JW307
JW310
JW311
JW312
JW308
JW309
JW306
JW299
JW300
JW301
C915
IC903
JW313
JW316
C903
C904
JW317
JW313
JW314
R938
R937
JW315
JW318
JW319
JW259
JW282
JW281
JW283
JW232
JW233
JW234
JW235
JW236
JW237
C926
D918
D922
D917
D921
Q910
JW229
JW368
JW203
JW204
JW205
C929
C930
TP202
C925
JW219
JW218
JW220
JW221
JW222
JW223
JW322
JW324
JW357
JW355
JW356
BLK
RED
DC FAN
MOTOR
GND
CN801
40A
F901
+12V
REMOTE
40A
F902
1-674-541-
11
LD804
HI – VOLTAGE
TO
AMPLIFIER
BOARD
TO
AMPLIFIER BOARD
AMPLIFIER BOARD
CNP804-2
A
AMPLIFIER BOARD
CNP802-2
C
AMPLIFIER BOARD
CNJ803
B
LD805
HI – CURRENT
MODE
M
(FN801)
(Conductor side)
POWER BOARD
TO
AMPLIFIER BOARD
TO
AMPLIFIER
BOARD
LED DRIVE
S802
HI-VOLTAGE
SWITCHING
CONTROL
L902
C960
JR33
R953
R952
R951
R948
R949
R950
LD805
LD804
C959
JR26
R942
R941
C937
C938
R947
D945
R838
R836
R834
R840
JR25
R923
R917
R918
R924
TH804
TH805
TH803
JR16
R933
R904
R903
R845
R844
D807
R959
R955
R846
C908
R909
R907
R908
R912
R902
R841
R905
R901
C901
R842
JR24
JR14
R936
R934
R922
R914
R913
R921
JR12
R935
R916
R935
JR15
JR21
R839
R837
JR23
JR22
D945
R835
R833
C810
R920
R919
JR13
R932
R930
R931
R929
R928
R926
R927
R925
C910
R910
C906
C907
JR20
JR19
JR18
JR17
D925
D942
D943
D928
D929
D944
D805
D806
Q902
Q903
Q926
Q814
D902
Q917
Q916
Q915
Q914
Q912 Q913
R939
R940
D940 D938
R957 TH901
R958
D941 D939
C935
C936
D927
D926
D912
D914
D913
D911
R939
IC901
1
E
F
D
C
B
A
2
3
4
5
6
7
8
9
10
09
1
5
1
2
9
8
1
5
OFF
S802
ON
OFF
ON
OFF
ON
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