Read Sony XM-552HX Service Manual online
XM-552HX
– 9 –
– 10 –
4-2. PRINTED WIRING BOARD
• Semiconductor
Location
D101
C-6
D102
C-7
D201
C-3
D202
C-4
D801
D-4
D802
D-4
D803
D-3
D804
B-2
D901
C-2
D902
C-2
D903
F-4
D904
F-4
D905
H-5
D906
H-4
D907
C-5
D908
C-5
D909
H-6
D910
G-6
IC101
G-8
IC102
D-7
IC103
F-8
IC201
G-8
IC202
C-8
IC203
E-8
IC901
B-2
IC902
E-4
Q101
F-7
Q102
D-6
Q103
C-6
Q104
C-6
Q105
C-6
Q106
C-6
Q107
A-7
Q108
B-7
Q109
B-6
Q110
B-7
Q111
A-6
Q112
A-7
Q113
A-5
Q201
E-7
Q202
D-4
Q203
C-4
Q204
C-4
Q205
C-4
Q206
C-4
Q207
A-4
Q208
B-4
Q209
B-4
Q210
B-4
Q211
A-4
Q212
A-5
Q213
B-3
Q801
D-4
Q802
D-4
Q803
C-8
Q804
C-8
Q805
C-8
Q806
E-2
Q807
E-4
Q808
E-4
Q809
E-4
Q810
F-3
Q811
F-4
Q812
E-3
Q813
E-4
Q901
B-1
Q902
E-2
Q903
C-2
Q904
G-4
Q905
H-3
Q906
G-4
Q907
H-4
Q908
H-6
Q909
G-6
Ref. No.
Location
1
H
G
F
E
D
C
B
A
2
3
4
5
6
7
8
9
10
11
R904
R903
R905
IC901
R901
R902
R915
R910
R909
R908
Q903
Q901
BE
R834
R914
R833
R832
R911
D901
D902
R830
R906
R831
C901
1
8
9
16
C907
L901
R813
R912
CN801
Q806
C906
R811
LD801
R812
E
E
E
C929
R918
R921
Q905
G
S
Q907
G
S
D906
A
A
D905
D909
C809
C205
R204
C202
C201
C102
C101
R206
R205
C925
C926
R105
R106
C924
C923
C105
R104
D910
–15V
+15V
R922
R929
C206
R209
R203
C211
R208
C210
R207
C212
R212
R210
C111
R108
R211
R214
C109
C110
R107
R103
R109
R125
R119
JR5
JR8
C118
R122
JR7
JR6
C222
JR14
C218
R222
R116
R118
R215
R115
JR10
R131
R136
R152
R130
R134
R153
R139
D101
Q102
EB
JR11
JR9
R218
R216
R217
R810
R808
R806
R150
R113
R213
R117
R121
R221
R227
R127
C122
C204
C203
R201
R123
R120
R126
JR13
JR4
JR3
–2
–2
–2
–2
–4
–3
–1
–1
–1
–1
R226
R220
R124
R224
JR1
D102
R129
R801
R128
R133
Q104
Q103
R231
R229
R228
R803
D803
R829
R814
R822
R815
R820
JR18
C805
R825
R824
R823
R817
R818
C807
Q812
E
Q813
E
R805
JR16
JR15
Q202
EB
D202
Q204
Q203
D201
Q105
Q109
Q110
C125
R137
R138
Q106
JR2
Q101
R225
JR12
R219
R223
Q201
E
E
C112
C106
R112
R111
R114
R110
C209
R924
C918
C919
C920
Q908
Q909
B
B
E
E
K
K
4
1
IC201
4
1
8
5
8
5
IC101
4
1
5
8
IC103
4
1
5
8
IC203
–R
–L
–R
–L
+R
–R
–L
+R
+L
+R
+L
+L
C802
Q804
R809
R807
Q805
Q803
E
E
E
4
1
5
8
IC202
4
1
5
8
IC102
E
E
E
B
B
E
Q108
R142
R147
R148
C927
R141
R144
R245
R243
R244
R248
R242
R241
R240
Q113
R140
R143
R145
E
Q112
B
Q111
B
Q212
B
Q211
E
B
Q207
Q208
Q213
R247
R249
E
E
E
B
E
Q209
Q210
C225
R237
R238
E
B
B
E
R236
R252
R230
R234
R253
R239
Q205
Q206
E
E
D802
D801
Q801
R802
R828
R816
R821
Q810
Q811
D903
R920
R916
R917
R919
Q904
Q906
D904
R819
R827
JR17
R907
R826
R804
E
Q802
E
IC902
Q807
E
Q808 Q809
LD803
LD802
E
E
E
E
E
E
Q902
D908
D907
D804
MAIN BOARD
L
R
L + R
MONO
REMOTE
+ 12V
GND
VR801
FILTER
LOW BOOST
(40Hz)
OUTPUT
(THROUGH)
LEVEL
INPUT
CN803
HI LEVEL INPUT
JW23
JW24
JW25
JW16
JW17
JW26
JW27
JW28
C903
C226
TH801
C904
C224
JW21
JW20
JW18
JW19
JW22
JW71
JW72
JW73
JW74
R913
C908
JW75
JW76
JW78
JW79
JW101
JW121
JW120
JW119
JW118
JW104
JW103
JW102
JW105
JW77
C902
C905
F901
JW122
C911
C910
C909
PL801
TH802
L902
JW100
JW117
C917
C916
C912
C913
C123
JW81
JW80
JW68
JW70
JW67
JW66
JW65
JW64
JW63
JW62
JW61
JW69
R235
R232
C223
JW36
JW29
JW60
JW59
JW58
JW57
JW30
R246
JW31
JW32
JW33
JW34
JW35
JW42
JW43
JW49
JW48
JW47
JW97
C922
C921
JW116
JW106
JW107
JW108
JW109
JW110
JW113
JW112
JW115
JW114
JW94
JW93
JW90
JW89
JW88
JW87
JW45
JW46
C121
JW95
JW44
JW2
JW1
R151
R251
CN802
C129
C229
JW37
JW38
C806
C804
C801
JW82
JW83
C915
C914
C113
JW55
JW53
JW52
JW50
JW51
JW41
JW39
JW54
JW56
JW84
JW85
JW86
JW98
JW99
JW111
JW91
JW82
R202
R102
C114
C214
C213
C117
C220
C120
C219
C119
C115
C116
C216
C215
C217
JW10
JW40
R135
R132
R146
C124
JW9
C126
JW8
JW3
JW7
JW5
JW6
JW4
JW14
JW11
JW13
JW15
JW12
C103
C208
C207
C107
C108
CNJ801
VR803
VR802
S801
R+
R–
L–
L+
1-673-762-
11
Q107
E
B
E
E
R149
C928
E
VR801
VR802
VR803
L
R
R
(MONO)
L
L
R
(MONO)
09
VR801
SPEAKER OUT
S801
FILTER
LPF
OFF
HPF
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