Read Sony XM-7527 (serv.man2) Service Manual online
XM-7527
6
6
• PRINTED WIRING BOARD – FILTER/AMPLIFIER SECTION –
• Semiconductor Location
Ref. No.
Location
D101
I-6
D102
I-7
D103
E-4
D104
F-4
D105
F-7
D106
G-7
D201
I-4
D202
I-4
D203
E-3
D204
F-3
D205
G-3
D206
F-3
D846
G-5
D861
D-9
D941
H-1
D942
E-2
D943
E-1
D944
E-2
D945
E-1
D946
E-1
D947
E-2
D948
E-2
D949
E-1
D950
I-2
D951
H-2
IC102
B-5
IC201
D-4
IC202
B-4
IC801
C-2
IC804
D-9
Q101
A-5
Q102
B-3
• Semiconductor
Location
Ref. No.
Location
IC101
C-3
IC201
B-3
IC803
B-1
Q103
H-6
Q104
H-7
Q105
H-6
Q106
H-7
Q107
I-6
Q108
I-7
Q110
J-8
Q111
J-6
Q112
F-7
Q113
F-7
Q114
G-7
Q115
G-7
Q201
B-4
Q202
A-4
Q203
H-3
Q204
H-4
Q205
H-3
Q206
H-4
Q207
I-3
Q208
I-4
Q210
J-4
Q211
J-3
Q212
F-4
Q213
F-3
Q214
G-3
Q215
G-3
Q812
D-8
Q813
D-8
Q814
D-8
Q941
J-1
Q942
H-2
Q943
G-2
Q944
G-1
Ref. No.
Location
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
1-675-244-
11
R875
L903
POWER
BOARD
CNB804
A
(Page 8)
FILTER
BOARD
CNJ806
CNJ806
B
(Page 6)
IDLING
IDLING
TO
POWER
BOARD
BOARD
(Page 8)
AMPLIFIER BOARD
R255
R256
R943
C880
C881
C959
R944
Q942
R259
R941
D941
Q944
Q943
C949
C950
R105
C105
R104
C103
R103
R101
R204
C203
C104
R203
R102
JW051
JW073
JW072
JW071
JW070
JW067
JW039
JW049
JW037
JW036
JW090
JW089
JW066
JW065
JW063
JW061
JW062
JW060
JW059
JW050
C204
R205
C205
R202
IC801
C803
R869
JR15
R225
R224
R206
JR14
R124
JR11
JR12
JR13
C206
R207
IC201
R223
R123
JR16
IC202
R218
R219
R107
C106
R106
R222
C215
R221
R220
IC102
R868
R118
C115
R120
R122
R121
R119
R864
C861
IC804
R829
R828
R831
R830
R867
C862
R866
R865
R862
D861
Q814
R863
R861
R874
R873
C869
R872
R871
C868
R155
R156
R145
R159
Q112
R157
Q113
R158
R160
R146
R148
R147
Q115
Q114
C956
C955
R144
R133
R127
R227
R139
R140
R136
R143
R141
R129
R128
R132
R142
R135
D102
R130
R131
R137
R138
R134
D101
R232
C957
R945
C958
R946
R126
R226
RY801
D202
R233
R244
R242
R243
R241
R231
R230
R235 R234
R229
R228
D201
C221
C864
R245
D203
R249
R149
R251
R151
R250
R150
R252
R152
R260
Q214
R246
R247
R258
R257
Q213
Q215
Q212
D204
D103
D104
R248
R870
C867
R125
R201
R832
C807
R263
R163
Q813
Q812
E
E
09
C101
C102
C202
C201
C947
C948
C947
C942
C117
C217
C218
C218
C116
C865
C941
JW132
JW131
D949
C943
C946
JW069
JW054
JW053
JW052
D945
D943
D949
D946
D947
D948
D942
D944
T902
JW076
JW068
JW086
JW087
JW088
JW113
JW114
JW115
JW064
JW048
JW046
JW044
JW042
JW047
JW039
JW041
JW045
JW057
JW058
JW056
JW040
JW043
JW075
JW074
CNP806
JW034
JW033
JW028
JW027
JW026
JW025
JW024
JW023
JW035
JW022
JW021
JW032
JW031
JW030
JW029
C953
C954
C118
R238
R237
R236
R239
R240
VR201
VR101
Q941
Q211
D950
D951
JW129
JW130
JW128
JW129
JW126
JW125
JW124
JW123
JW119
JW122
JW118
D107
D207
TH803
JW110
JW111
Q107
Q111
Q103
Q105
Q106
Q110
Q104
Q108
C121
JW093
JW094
JW107
JW103
JW104
JW082
JW080
JW081
E
E
E
JW079
JW083
JW102
JW101
JW001
JW096
JW095
JW099
JW098
JW097
JW109
JW085
JW084
JW108
Q207
Q203
Q205
Q206
Q204
Q208
JW116
JW117
JW120
JW121
JW091
JW106
JW105
CNP804
1
R266
C222
C122
C952
C951
R265
R264
R166
R165
R164
C808
E
E
E
C113
C114
C213
C214
Q101
Q201
Q102
Q202
E
B
JW078
JW077
R254
R261
R154
R161
CNJ805
S802
VR803
VR801
VR802
S805
JW055
G
S
G
S
G
S
G
S
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
D846
L
TEST TONE
L+R
MONO
R
R
L
SPEAKER
OUT
CN807
S802
DIRECT
(ON OFF)
VR801
LEVEL
(MIN MAX)
VR803
BOOST
LEVEL
(0dB 40dB)
VR802
BOOST
LOW CUT
FREQ
(7Hz 40Hz)
OUTPUT
R
L
INPUT
(THROUGH)
(MONO)
CNJ805
E
E
E
E
C888
C216
C120
C119
JW133
JW134
C223
C123
Q210
BLK
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
1
12
E
9
C962
C963
C944
C945
R947
C965
C964
D206
D205
D105
D106
L904
L905
L908
L906
TP206 TP205
R948
C988
1
1
1
4
8
5
8
4
5
1
4
8
5
1
4
8
5
4
8
5
JW092
JW112
TP102
TP104
TP106
TP201
TP202
TP204
TP203
TP105
TP101
TP103
Q209
Q109
09
1
A
B
C
2
3
JW002
JW009
JW020
JW013
JW014
JW015
JW016
JW017
JW019
JW018
JW001
JW008
JW012
C110
JW011
C209
JW010
JW003
JW004
JW007
JW006
JW005
CNJ806
C108
C111
C109
R216
C211
C208
JR01
R210
R208
R214
R217
R117
JR03
R112
R114
R113
C107
R111
R109
R108
R110
R213
JR02
R116
C207
R211
R856
R212
R209
IC803
IC201
IC101
1-675-243-
11
C210
C112
1
4
8
5
1
4
8
5
1
4
8
5
C212
AMPLIFIER BOARD
CNP806
B
FILTER BOARD
(Page 6)
1
12
S803
FILTER
S804
NFB
VR804
FILTER
(LPF OFF HPF)
(50Hz 200Hz)
(ON OFF)
S803
VR804
S804
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