Sony XM-554ZR (serv.man2) Service Manual ▷ View online
5
5
XM-554ZR
XM-554ZR
1-2. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —
(Page 6)
R202
R402
R802
C801
R801
R803
C803
R804
C804
R102
R103
R101
C201
C202
R201
R301
R401
C108
C109
C111
C110
R203
C205
C206
C207
C208
C210
C211
C112
R151
R251
R302
R303
R403
C301
C302
C401
C402
C305
C306
C307
C808
C407
C405
C815
C809
C308
C408
C311
C312
C411
R351
R451
C412
R153
R161
R159
R162
C154
R160
R166
R167
R169
R168
R259
R253
R261
R262
R260
C254
R267
R269
R268
R353
R361
R362
R360
R359
C354
R366
R367
R369
R368
R453
R459
R461
R462
R460
C454
R466
R467
R468
R469
R172
R272
R372
R472
C106
C105
C107
C209
C406
R266
C212
VR801
VR801
VR802
VR802
R104
R105
R806
R816
R817
R818
C116
C117
C216
C217
C417
C416
C317
C316
R205
R204
R305
R304
C802
R404
R405
Q201
Q101
Q301
Q401
C101
C102
C151
C251
C351
C451
CN901
CN902
CN903
R106
R107
R207
R206
R208
R212
R112
R308
R311
R307
R306
R312
R412
R411
R408
R407
R406
R163
R177
R263
R363
R463
R277
R477
R377
R108
CNJ101
CNJ101
IC801(1/2)
IC801(2/2)
IC803(2/2)
IC803(1/2)
IC805(1/2)
IC805(2/2)
S801
R113
R213
R252
R152
JC727
JC732
JC726
TP10
JC722
JC721
D906
D907
IC802(1/2)
C309
IC804(1/2)
IC806(1/2)
IC806(2/2)
IC804(2/2)
IC802(2/2)
JC716
S802
R313
JC719
JC724
JC720
JC715
R352
R452
JC717
JC723
JC718
R413
C310
C410
C409
TP15
TP14
TP13
TP12
TP09
TP08
TP07
TP06
C455
C355
C255
C155
Q102
Q202
Q302
Q402
Q403
Q303
Q203
Q103
Q104
Q204
Q304
Q404
Q405
Q305
Q205
Q105
Q107
Q207
Q307
Q407
Q409
Q309
Q209
Q109
Q108
Q208
Q308
Q408
Q411
Q311
Q211
Q111
Q110
Q210
Q310
Q410
Q412
Q312
Q212
Q112
C152
C153
R154
R165
C252
C253
R265
R254
C352
C353
R365
R354
C452
R465
C453
R454
JC728
JC730
JC729
JC731
R109
R209
R111
R211
R110
R210
R309
R310
R409
R410
R944
R946
R945
R943
R155
R158
R175
R156
R157
R176
R164
Q106
R178
R170
R171
R255
R258
R275
R257
R276
R256
R264
Q206
R278
R270
R271
R355
R358
R375
R357
R376
R356
R364
Q306
R378
R370
R371
R455
R458
R475
R457
R476
R456
R464
Q406
R478
R470
D101
D102
D201
D202
D301
D302
D401
D402
CN904
R471
6
6
XM-554ZR
XM-554ZR
• IC Block Diagram
IC903 TL594INSR (MAIN BOARD (2/2))
OSC
REF 5V
ERROR
ERROR
0.1V
Q1
Q2
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
NON
INV
VREF
VCC
C2
E1
E2
OUT
+IN
-IN
COMPEN
CT
RT
C1
GND
TIME
1-3. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) —
(Page 5)
• Waveform
1 V/DIV, 10
µ
sec/DIV
1
IC903
5
3.3 Vp-p
18
µ
sec
IC B/D
F901
R912
F902
R919
C909
R934
C911
R809
C904
C906
C907
C903
C901
R903
R902
R901
C917
R805
C805
R928
R931
R920
R921
R929
R930
C913
C914
C817
C818
C819
C821
C820
C822
C823
R814
R815
C824
C825
C826
C827
C811
C813
C814
C915
C916
R932
R933
R914
C918
L901
R940
C908
C902
C812
R813
R812
R807
C810
T901
TH903
TH902
TH901
L801
IC902
R941
R909
Q812
Q811
Q809
Q810
Q802
D801
JC725
JC701
R926
R927
Q908
Q909
Q910
Q912
Q911
Q913
Q807
Q808
D805
D806
D803
D804
JC714
TP26
TP27
TP22
TP23
TP24
TP25
TP29
TP28
JC710
JC712
JC708
JC707
JC709
JC704
JC703
JC702
JC713
JC711
JC705
TP05
TP01
TP04
TP903
TP902
TP901
TP30
Q905
Q907
Q906
D905
Q915
Q914
D901
IC903
Q902
Q901
D807
Q803
Q804
Q805
Q806
R908
R907
C919
R939
C910
TP19
D902
D904
Q903
D802
R808
R923
R922
R924
R925
C912
CN904
R917
R918
R942
R915
R916
C920
R937
R938
R936
R935
R910 C905
R911
R904
R905
D918
R810
R811
JC706
7
XM-554ZR
SECTION 2
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
2-1. HEAT SINK (MAIN) SECTION
R
Ref. No.
Part No.
Description
Remark
R
1
2-695-958-01 PLATE (TOP), ORNAMENTAL
2
2-695-959-01 PLATE (SIDE), ORNAMENTAL
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
7-685-146-19 SCREW +P 3X8 TYPE2 NON-SLIT
#2
7-685-545-19 SCREW +BTP 3X6 TYPE2 N-S
#3
7-685-871-09 SCREW +BVTT 3X6 (S)
F901
F902
not supplied
not supplied
#1
#2
#1
#1
#1
#2
#2
#2
#3
1
2
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.
8
XM-554ZR
2-2. MAIN BOARD SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
A-1203-427-A MAIN BOARD, COMPLETE
52
3-225-184-12 SCREW (+PS.TT.3XL)
53
2-693-613-01 PANEL, FRONT
54
3-912-432-11 SCREW (+–B)
D803
8-719-079-00 DIODE FCH10A15
D804
8-719-079-01 DIODE FRH10A15
Q110
8-729-024-79 TRANSISTOR 2SC5100-P
Q110
8-729-024-80 TRANSISTOR 2SC5100-Y
Q111
8-729-024-76 TRANSISTOR 2SA1908-P
Q111
8-729-024-77 TRANSISTOR 2SA1908-Y
Q210
8-729-024-79 TRANSISTOR 2SC5100-P
Q210
8-729-024-80 TRANSISTOR 2SC5100-Y
Q211
8-729-024-76 TRANSISTOR 2SA1908-P
Q211
8-729-024-77 TRANSISTOR 2SA1908-Y
Q310
8-729-024-79 TRANSISTOR 2SC5100-P
Q310
8-729-024-80 TRANSISTOR 2SC5100-Y
Q311
8-729-024-76 TRANSISTOR 2SA1908-P
Q311
8-729-024-77 TRANSISTOR 2SA1908-Y
Q410
8-729-024-79 TRANSISTOR 2SC5100-P
Q410
8-729-024-80 TRANSISTOR 2SC5100-Y
Q411
8-729-024-76 TRANSISTOR 2SA1908-P
Q411
8-729-024-77 TRANSISTOR 2SA1908-Y
Q910
6-550-341-01 FET FKV550N
Q911
6-550-341-01 FET FKV550N
Q912
6-550-341-01 FET FKV550N
Q913
6-550-341-01 FET FKV550N
#1
7-685-146-19 SCREW +P 3X8 TYPE2 NON-SLIT
#1
#1
#1
51
52
52
52
52
52
53
54
54
54
52
52
not supplied
not supplied
Q911,Q910,Q912,Q913
Q111,Q110,
Q211,Q210
Q211,Q210
Q311,Q310,Q411,Q410
D804,D803
not supplied
Refer to page 2 for Note for
Replacement of the Transistors.
Replacement of the Transistors.
Click on the first or last page to see other XM-554ZR (serv.man2) service manuals if exist.