Read Sony XM-554ZR Service Manual online
11
11
XM-554ZR
XM-554ZR
3-2. PRINTED WIRING BOARD
: Uses unleaded solder.
Ref. No.
Location
D101
F-4
D102
F-4
D201
F-5
D202
F-4
D301
F-6
D302
F-5
D401
F-7
D402
F-6
D801
G-9
D802
G-9
D803
B-13
D804
C-13
D805
F-7
D806
F-8
D807
D-10
D901
B-4
D902
G-10
D904
H-10
D905
G-10
D906
I-6
D907
I-6
IC801
H-5
IC802
H-6
IC803
G-4
IC804
G-7
IC805
G-4
IC806
H-7
IC902
F-9
IC903
E-10
LED901
I-8
Q101
G-4
Q102
F-4
Q103
F-4
Q104
E-4
Q105
E-4
Q106
F-2
Q107
F-2
Q108
E-4
Q109
E-4
Q110
E-1
Q111
F-1
Q112
D-2
Q201
G-4
Q202
F-5
Q203
F-5
Q204
E-5
Q205
E-5
Q206
C-2
Q207
C-2
Q208
E-5
Q209
E-5
• Semiconductor Location
Q210
C-1
Q211
D-1
Q212
B-2
Q301
G-6
Q302
F-6
Q303
F-6
Q304
E-6
Q305
E-5
Q306
B-6
Q307
C-6
Q308
E-6
Q309
E-5
Q310
A-7
Q311
A-5
Q312
B-7
Q401
F-6
Q402
F-7
Q403
F-7
Q404
E-7
Q405
E-6
Q406
B-8
Q407
C-8
Q408
E-7
Q409
E-6
Q410
A-9
Q411
A-8
Q412
C-10
Q802
G-9
Q803
H-3
Q804
H-3
Q805
G-8
Q806
G-8
Q807
F-8
Q808
E-8
Q809
G-7
Q810
G-7
Q811
G-6
Q812
G-6
Q901
E-10
Q902
E-10
Q903
I-8
Q904
F-10
Q905
G-10
Q906
G-10
Q907
H-10
Q908
E-11
Q909
E-11
Q910
E-13
Q911
F-13
Q912
E-13
Q913
D-13
Q914
G-10
Q915
G-10
Ref. No.
Location
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
C308
-1
-7
-2
-8
FL
RL
FR
RR
L
R
POWER/
PROTECTOR
LED901
JW187
JW100
JW95
JW98
JW97
JW105
JW126
R
G
(PROTECTOR)
(POWER)
C212
JW3
JW1
JW4
JW6
JW5
JW7
JW11
JW198
JW46
JW107
VR802
JW32
JW28
JW12
JW13
JW33
JW20
JW10
JW21
JW157
JW16
JW15
JW9
JW135
JW19
JW36
JW24
JW23
JW8
JW14
JW2
JW25
R164
SW802
SW801
VR801
C155
R172
R272
C355
C455
C912
C255
C802
Q903
R934
R919
R472
R372
R933
R932
Q112
R367
R165
Q107
Q106
Q206
D102
C2
B2 B1
B1
E
C1 C2
B2 B1
E
C1
C2
B2 B1
E
C1
C2
B2 B1
E
C1
C2
B2E
C1
B1
C2
B2E
C1
C2
B2 B1
E
C1
B1
C2
B2E
C1
Q202
Q203
Q302
Q303
C210
C110
IC804
IC903
C905
IC806
IC802
Q907
Q906
Q915
D905
Q914
Q805
Q806
D904
C909
C916
C917
R903
R901
C902
R902
C901
R906
JW173
JW170
R947
R911
R920
R921
R923
R922
R924
R925
JR3
TH903
R926
R930
Q908
Q909
R927
R910
C904
C907
R912
C915
JW151
JW150
L803
C819
C821
C822
C820
L802
L805
L804
JW155
JW154
R931
R929
R928
C911
R942
R904
JW196
JW34
JW106
JW108
JW107
JW160
JW161
JW138
JW163
JW130
JW132
JW131
JW162
JW167
JW109
C810
JW195
R471
R813
C812
R371
JW22
R936
R940
R914
R915
C919
R935
R938
R939
JR4
C903
D902
Q904
C311
C411
D906
D907
R811
C409
C408
C310
R311
R310
R309
R414
R807
R937
C921
R916
R941
R809
R808
R909
R308
C416
C401
R943
R944
R945
R946
C402
R301
C202
R801
C801
C801
R803
C803
C803
R404
C405
R403
R403
R201
C102
R212
R211
R112
R210
R102
JW50
JW51
C811
R271
R812
R113
R810
JW29
R111
JR1
R213
R804
R101
R402
R302
R207
R203
R205
R204
C216
C217
C804
C805
R805
C302
C201
C301
R202
R802
R110
R401
C417
C316
C317
C101
C407
R406
R206
R306
R304
R303
R307
R305
R103
R104
C116
C117
R105
R107
C107
C108
R108
C109
R109
C809
R162
R155
R156
R158
R157
R153
C153
R161
R154
R262
R253
C253
R261
R254
R362
R355
R356
R357
R358
C354
C454
R353
C353
R361
R354
R452
R462
R453
C453
R461
R454
R457
R458
R456
R455
R255
R256
R258
R257
R114
C112
R209
C808
C208
C111
C306
C815
C406
R407
R405
R410
R313
R411
R409
C410
R413
R412
C312 C412
R312
R314
R408
C307
R208
C209
R214
R171
C206
C205 C207
C105
R251
C106
R106
R252
R151
C305
C309
R905
C918
R917
R918
IC801
Q201
R152
C151
R173
Q102
Q103
R176
R175
R174
R273
R276
C152
R160
R159
R260
R166
R266
C252
R259
R360
R275
R274
R376
Q402
Q403
R373
JR2
R352
R351
JR6
R451
JR5
Q301
Q812
Q811
Q810
Q809
C451
C351
C826
R806 R818
R816 R817
R374
R473
C825
C827
C824
D805
D806
R474
R476
C452
R459
D401
D301
R815
R814
R359
C352
R366
R460
R466
R475
R375
Q101
IC805
IC803
Q105
Q104
Q205
Q204
D201
Q108
Q109
Q209
Q208
Q305
Q807
Q405
Q304
Q404
IC902
4
3
1
2
JW191
JW192
JW128
JW133
C908
C920
C814
JW190
JW189
JW188
JW127
C914
C913
JW143
JW186
JW185
JW184
JW183
JW180
C910
JW179
JW178
L901
JW182
JW181
JW112
JW84
JW166
JW165
JW164
JW121
JW76
R469
R369
Q310
Q311
E
C
B
E
C
B
E
C
B
E
E
C
B
E
C
B
C
B
Q411
Q410
JW124
JW174
JW120
JW145
JW146
JW99
JW144
JW123
JW122
JW172
JW171
JW125
C906
C211
C251
C154
C254
R168
R177
R167
R170
JW65
R269
R169
JW67
JW66
JW53
JW54
JW55
JW27
JW26
JW48
JW49
C813
JW58
JW41
JW31
JW30
JW35
JW18
JW47
JW17
JW59
JW68
JW62
JW63
JW61
JW60
JW52
JW56
JW57
JW71
JW70
JW83
JW74
JW78
JW82
JW75
JW72
JW73
JW79
JW93
JW39
JW94
JW45
JW37
JW38
JW43
JW42
JW96
JW81
JW85
JW77
JW80
R268
TH901
R267
R270
R278
R277
E C B
B C E
E C B
E C B
E C B
B C E
B C E
D402
D302
B C E
E C B
E C B
Q901
E C B
Q902
D807
T901
E C B
B C E
B C E
E C B
E C B
E C B
Q804
E C B
Q803
E C B
B C E
B C E
B C E
Q401
B C E
B C E
Q308
Q408
B C E
Q309
B C E
B C E
B C E
B C E
B C E
Q409
B C E
B C E
B C E
Q802
D801
D802
B C E
D101
D202
E C B
E C B
B C E
B C E
R907
R908
TH902
R364
R365
Q307
Q312
Q407
E C B
Q412
Q406
Q808
Q306
R465
R463
C817
R378
R363
R470
R478
R464
R468
R370
R377
R368
R467
R477
C818
L801
JW139
C823
R265
C118
R178
R163
C119
Q207
Q212
1-868-781-
Q111
Q110
Q211
Q210
E
C
B
E
C
B
B
C
E
B
C
E
B
C
E
B
C
E
D901
R263
R264
9
16
8
1
4
1
5
8
4
1
5
8
4
1
5
8
4
1
5
8
4
1
5
8
4
1
5
8
JW158
JW152
JW153
D803
D804
Q913
A
K
A
K
A
K
S
D
G
Q912
S
D
G
Q910
S
D
G
Q911
S
D
G
JW168
JW177
JW176
JW92
Q905
B
C
E
JW169
JW134
JW149
JW147
JW148
JW129
JW175
11
AMP BOARD
-2
-1
-4
-3
-6
-5
-8
-7
OFF ON
SW802
LPF(80Hz)
OFF ON
SW801
HPF(80Hz)
CN902
(L+R)
INPUT
CN901
HIGH LEVEL INPUT/
SENSING POWER ON
JW111
VR801
LEVEL
VR802
LEVEL
25A
F902
25A
F901
REM
+12V
GND
REAR SPEAKER OUT
CN904
(L+R)
CN905
JW104
JW103
JW102
JW101
JW114
JW110
JW115
JW88
JW113
JW116
JW117
JW118
JW119
JW89
JW90
JW91
JW159
JW86
JW87
JW142
JW141
JW140
JW69
JW64
L
R
FRONT SPEAKER OUT
FRONT
CN903
REAR
-2
-1
L
-3
L
-2
R
-4
R
-1
-1
-2
-2
-1
-1
-2
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