Printed Wiring Board - Sony XM-554ZR Service Manual

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3-2. PRINTED WIRING BOARD

: Uses unleaded solder.
1
2
3
A
AMP BOARD
B
Q212
R267
B
C
E
C
Q207
B
B C E
C
R265
E
B
C
D
E
C118
Q112
B C E
R178
B
E
C
E
R163
Q107
B
B C E
C
E
R165
F
B
R164
C
E
C119
G
Q804
H
R171
Q803
R172
R272
C155
C255
I
J
L
R
CN903
FRONT SPEAKER OUT
XM-554ZR
4
5
6
Q311
E
C
B
E
JW164
JW165
D901
JW166
Q306
E C
B
JW121
Q307
R369
R368
JW72
JW76
JW80
JW84
JW112
JW73
JW77
JW81
JW85
JW86
JW74
JW78
JW82
JW87
JW75
JW79
JW111
JW83
JW142
JW141
JW93
JW140
JW39
JW94
Q208
Q108
Q109
Q209
Q309
B C E
Q409
B C E
B C E
B C E
B C E
B C E
Q308
B C E
R266
R366
R166
Q205
Q204
Q304
Q405
Q105
Q104
Q305
C352
R460
R160
C152
R260
C252
R360
R159
R259
R359
JW95
JW45
JW37
D302
D202
D402
D102
D301
D101
D201
JW105
JW98
R176
R175
JW43
R276
R275
R376
R375
Q202
C1
C2
C1
C2
C1
C2
C1
Q203
Q302
C2
Q303
Q102
C2
C1 C2
C1
Q103
R273
R473
R373
R173
R174
R274
R374
B2E
B1
B2 B1
E
B2 B1
E
B2 B1
E
B2E
B1
B2 B1
E
Q402
JW96
JW42
JW38
JR2
C351
C151
C251
R451
R806 R818
R152
R352
R816 R817
R151
E C B
R251
R351
E C B
R252
Q301
Q101
Q812
Q811
Q201
JR6
C106
JR5
R106
JW157
4
1
4
1
C305
C307
JW24
C105
IC805
IC803
5
8
5
8
JW16
JW21
JW23
JW10
JW9
R214
4
1
4
1
C209
R208
C212
IC801
JW135
IC802
JW20
5
8
5
8
R408
JW13
JW15
C206
JW19
JW12
C205 C207
C405
JW28
JW36
JW3
R403
JW11
R404
JW1
R110
JW4
JW8
JW14
C802
JW6
C202
JW2
JW7
-2
VR801
-2
-4
-6
R802
R301
-1
R202
JW25
-1
-3
-5
C301
-1
C201
-2
R803
R801
C302
C801
C803
SW801
D906
D907
OFF
ON
SW801
HPF(80Hz)
-1
-3
-1
L
L
VR801
-2
(L+R)
LEVEL
FL
FR
RL
-2
CN902
-4
CN901
R
R
INPUT
HIGH LEVEL INPUT/
SENSING POWER ON
FRONT
REAR
7
8
9
Q310
Q411
Q410
C
B
E
C
B
E
C
B
Q406
R377
R370
E C B
R367
R467
R477
Q312
Q407
R469
Q412
R468
JW110
JW114
JW88
JW115
JW116
JW113
JW89
JW117
JW90
JW118
JW119
JW91
JW159
R903
JW149
Q408
JW147
B C E
JW148
R466
Q902
Q808
Q404
16
R815
IC903
C452
R459
1
R814
JW100
D401
Q807
JW134
D805
D806
JW97
R476
R475
C1
C2
C1
C2
Q403
R474
C824
C825
B2E
B1
B2 B1
E
IC902
C827
4
1
C451
Q401
3
2
C826
Q809
JR4
Q810
Q806
R811
D802
B C E
C311
Q805
B C E
C812
C309
R312
D801
Q802
R371
R813
4
1
JW32
IC804
5
8
4
1
R314
IC806
5
8
JW33
R409
C410
C312 C412
R313
R413
JW46
R411
C411
JW198
JW5
R412
VR802
R372
R472
-8
-2
Q903
R401
-1
-7
C355
C455
JW107
-1
-2
C805 R805
R
G
SW802
OFF
ON
LED901
SW802
POWER/
LPF(80Hz)
PROTECTOR
-7
VR802
-8
LEVEL
RR
L
R
(L+R)
REAR SPEAKER OUT
CN904
11
11
10
11
12
13
C823
JW158
A
K
A
K
A
K
T901
S
D
JW150
G
R931
D807
C916
C917
S
Q901
D
JW151
G
R930
Q909
S
JW152
9
D
Q908
8
G
C915
R929
R926
R927
S
JW153
C905
D
Q904
G
JW169
R928
JW177
C903
JW176
JW92
D902
JW168
C912
Q905
B C E
C919
R939
R938
R935
R915
E C B E C B
R914
Q914
Q915
R940
R936
D905
L901
Q906
B C E
JW22
B C E
Q907
D904
JW180
C910
JW179
JW178
R919
F901
F902
25A
25A
REM
+12V
GND
CN905
XM-554ZR
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D101
F-4
Q210
C-1
D102
F-4
Q211
D-1
D201
F-5
Q212
B-2
D202
F-4
Q301
G-6
D301
F-6
Q302
F-6
D302
F-5
Q303
F-6
D401
F-7
Q304
E-6
D402
F-6
Q305
E-5
D801
G-9
Q306
B-6
D802
G-9
Q307
C-6
D803
B-13
Q308
E-6
D804
C-13
Q309
E-5
D805
F-7
Q310
A-7
D806
F-8
Q311
A-5
D807
D-10
Q312
B-7
D901
B-4
Q401
F-6
D902
G-10
Q402
F-7
D904
H-10
Q403
F-7
D905
G-10
Q404
E-7
D906
I-6
Q405
E-6
D907
I-6
Q406
B-8
Q407
C-8
IC801
H-5
Q408
E-7
IC802
H-6
Q409
E-6
IC803
G-4
Q410
A-9
IC804
G-7
Q411
A-8
IC805
G-4
Q412
C-10
IC806
H-7
Q802
G-9
IC902
F-9
Q803
H-3
IC903
E-10
Q804
H-3
Q805
G-8
LED901
I-8
Q806
G-8
Q807
F-8
Q101
G-4
Q808
E-8
Q102
F-4
Q809
G-7
Q103
F-4
Q810
G-7
Q104
E-4
Q811
G-6
Q105
E-4
Q812
G-6
Q106
F-2
Q901
E-10
Q107
F-2
Q902
E-10
Q108
E-4
Q903
I-8
1-868-781-
11
Q109
E-4
Q904
F-10
Q110
E-1
Q905
G-10
Q111
F-1
Q906
G-10
Q112
D-2
Q907
H-10
Q201
G-4
Q908
E-11
Q202
F-5
Q909
E-11
Q203
F-5
Q910
E-13
Q204
E-5
Q911
F-13
Q205
E-5
Q912
E-13
Q206
C-2
Q913
D-13
Q207
C-2
Q914
G-10
Q208
E-5
Q915
G-10
Q209
E-5

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