Sony XM-7527 (serv.man3) Service Manual ▷ View online
XM-7527
5
5
3. DIAGRAMS
!
: indicates corrected portion
page (4) : Refer to SERVICE MANUAL SUPPLEMENT-1.
Page
Former Type
New Type
9
(4)
POWER
CONTROL
Q941
INVERTER
Q943
INVERTER
Q944
+15V
–15V
–45V
T902
D942
D944
D946
D948
D947
D945
D943
D943
D949
+45V
POWER
CONTROL
Q941
INVERTER
Q943
INVERTER
Q944
+15V
–15V
–45V t BOARD PART No. 1-675-240-11
–35V t BOARD PART No. 1-675-240-12, -13
–35V t BOARD PART No. 1-675-240-12, -13
T902
D942
D944
D946
D948
D947
D945
D943
D943
D949
+45V t BOARD PART No. 1-675-240-11
+35V t BOARD PART No. 1-675-240-12, -13
+35V t BOARD PART No. 1-675-240-12, -13
#
#
XM-7527
6
6
• SCHEMATIC DIAGRAM – FILTER/AMPLIFIER SECTION –
POWER DRIVE
INVERTER
POWER
CONTROL
INVERTER
POWER CONTROL
R948
20
R947
20
C961
0.01
C960
0.022
C959
0.022
R943
2.2k
R944
2.2k
C968
1/50V
C965
0.001
C964
0.001
C963
100 16V
C962
100 16V
C966
0.001
NFB
0FF/ON
1k
10k
10k
C125
4P
C121
0.47
C221
0.47
33
220
1k
22k
100
100
220
1k
1k
10k
100
1
50V
R268
47
10k
100
1
50V
R168
47
470
R949
4.3k
R950
1k
220
16V
220
16V
D107
ISS226
D207
ISS226
2SD1509
2SC2712-Y
UZD-TE-17-12B
2SC2712-Y
2SC2712-Y
UZD-TE-17-12B
2SC2712-Y
C225
4P
4P
2SD1509
C224
100P
100P
C124
100P
100P
D108
1SS226
D208
1SS226
Q945
2SC2713L
C952
0.1
C951
0.1
C226
3p
C126
3p
33.6
33.7
33.6
34.3
1.7
34.3
–0.5
–0.5
0
0.5
–33.6
0.5
–34.1
0
–1.8
–33.6
–34.1
1
0
–1.7
–0.6
0
0
1.7
–1.8
–0.5
0
34.3
–0.5
–34.2
–33.7
0.5
0
34.3
33.7
1.7
1.7
1.1
0.5
–0.5
0
0
–1.7
–1.7
–1.7
–34.2
–33.7
0
0
SUFFIX -12, -13 OF AMPLIFIER, FILTER BOARD
New Type
XM-7527
7
7
• PRINTED WIRING BOARD – FILTER/AMPLIFIER SECTION –
• Semiconductor
Location
Ref. No.
Location
IC101
C-3
IC201
B-3
IC803
B-1
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
R875
L903
POWER
BOARD
CNP804
A
FILTER
BOARD
CNJ806
CNJ806
B
IDLING
IDLING
TO
POWER
BOARD
BOARD
AMPLIFIER BOARD
R255
R256
R944
R943
R259
R941
R950
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
JW066
JW065
JW063
JW061
JW062
JW060
JW059
JW050
C204
R205
C205
R202
IC801
C863
R869
JR15
R225
R224
R206
JR14
R124
JR1
1
JR12
JR13
C206
R207
IC802
R223
R123
JR16
IC202
R218
R219
R107
C106
R106
R222
C215
R221
R220
IC102
R868
R1
18
C1
15
R120
R122
R121
R1
19
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
Q113
R158
R160
R146
R148
Q115
Q114
C956
C955
R144
R133
R127
R227
R267
C226
R139
R140
R136
R143
R141
R142
C1
18
C125
R129
R128
R132
R168
C120
R135
R130
R131
R137
R138
R134
C957
R945
R126
R226
JR202
R167
RY801
R233
R244
R242
C225
C218
R268
R243
R949
R241
R231
R230
R235
R234
R946
C958
C219
R229
R228
R232
C864
R245
D203
R249
R149
R251
R151
R250
R150
R252
R152
C224
C124
R260
Q214
R246
R258
C960
C961
C959
Q213
Q215
Q212
D204
D103
D104
R248
R870
C867
R125
R201
R832
C807
R263
R163
Q813
Q812
E
E
09
C101
C102
C202
C201
C866
C943
C948
C942
C1
17
C217
C216
C218
C865
C1
19
C941
JW132
JW131
C947
C944
JW069
JW054
JW053
JW052
D945
D943
D949
D946
D947
D948
D942
D944
C965
C964
T902
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
C1
18
C223
R238
R237
R236
R239
R240
VR201
VR101
Q941
D107
D207
Q211
D950
C968
D951
JW129
JW130
JW128
JW129
JW126
JW125
JW124
JW123
JW1
1
9
JW122
JW1
1
8
TH803
JW1
1
0
J
W
111
Q107
Q111
Q103
Q105
JR102
Q106
Q109
Q110
Q104
Q108
JW092
JW093
JW094
JW107
JW082
JW080
JW081
E
E
E
JW079
JW083
JW102
JW101
JW001
JW096
JW095
JW099
JW098
JW109
JW108
Q207
Q203
Q205
Q206
Q204
Q208
JW116
JW121
JW106
JW105
CNP804
1
R266
C222
C122
C952
C951
R265
R264
R166
R165
R164
C808
E
E
E
C1
13
C1
14
C213
C214
Q101
Q201
D208
D108
Q102
Q202
E
B
JW078
JW077
+28V
GND
-28V
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
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
Q210
Q209
BLK
+15V
BLU
MUTE
BLU
OFFS
BLU
H-V
BLU
H-C
BLU
FAN
BLU
TH
BLU
+B
BLU
GND
1
12
E
Q945
D941
Q942
9
C962
C963
R947
R948
C966
C967
D206
D205
D106
D105
JW090
JW089
C945
C946
JW076
1-675-244-
12,13
09
1
A
B
C
2
3
JW002
JW009
JW152
JW151
JW020
JW013
JW014
JW015
JW016
JW017
JW019
JW018
JW001
JW008
JW012
JW01
1
C209
JW010
JW003
JW004
JW007
JW006
JW005
CNJ806
C108
C109
C208
JR01
R210
R208
R214
R217
R117
JR03
R112
R114
R1
13
C107
R
111
R109
R108
R1
10
R213
JR02
C207
R21
1
R858
R212
R209
IC803
IC201
IC101
1-675-243-
12,13
JW153
AMPLIFIER BOARD
CNP806
B
FILTER BOARD
1
12
S803
FILTER
S804
NFB
VR804
FILTER
(HPF OFF LPF)
(50Hz 200Hz)
(ON OFF)
S803
VR804
S804
New Type
D103
E-4
D104
F-4
D105
G-7
D106
F-7
D107
J-5
D108
C-5
D203
E-3
D204
F-3
D205
G-3
D206
F-3
D207
J-5
S208
C-5
D846
G-5
D861
D-9
D941
H-1
D942
F-2
D943
F-1
D944
F-2
D945
F-1
D946
F-1
D947
F-2
D948
F-2
D949
F-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
Q103
H-6
• Semiconductor Location
Ref. No.
Location
Q104
H-7
Q105
H-6
Q106
H-7
Q107
I-6
Q108
I-7
Q109
J-7
Q110
J-8
Q111
J-6
Q112
F-7
Q113
G-7
Q114
G-7
Q115
G-7
Q201
B-4
Q202
B-4
Q203
H-3
Q204
H-4
Q205
H-3
Q206
H-4
Q207
I-3
Q208
I-4
Q209
J-3
Q210
J-4
Q211
J-3
Q212
F-4
Q213
G-3
Q214
G-3
Q215
G-3
Q812
D-8
Q813
D-8
Q814
D-8
Q941
J-1
Q942
H-1
Q943
G-2
Q944
G-1
Q945
H-1
Ref. No.
Location
XM-7527
8
8
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
< CONNECTOR >
* CNP804 1-564-512-11 PLUG, CONNECTOR 9P
CNP806 1-793-622-11 CONNECTOR, BOARD TO BOARD 12P
< DIODE >
D103
8-719-820-05 DIODE 1SS181-TE85R
D104
8-719-820-05 DIODE 1SS181-TE85R
D105
8-719-158-49 DIODE UDZ-TE-17-12B
D106
8-719-158-49 DIODE UDZ-TE-17-12B
D107
8-719-800-76 DIODE 1SS226
D108
8-719-800-76 DIODE 1SS226
D203
8-719-820-05 DIODE 1SS181-TE85R
D204
8-719-820-05 DIODE 1SS181-TE85R
D205
8-719-158-49 DIODE UDZ-TE-17-12B
D206
8-719-158-49 DIODE UDZ-TE-17-12B
D207
8-719-800-76 DIODE 1SS226
D208
8-719-800-76 DIODE 1SS226
D846
8-719-801-78 DIODE 1SS184-TE85L
D861
8-719-801-78 DIODE 1SS184-TE85L
D941
8-719-105-92 DIODE RD5.6M-T1B3
D942
8-719-987-67 DIODE 11EFS2-TB5
D943
8-719-987-67 DIODE 11EFS2-TB5
D944
8-719-987-67 DIODE 11EFS2-TB5
D945
8-719-987-67 DIODE 11EFS2-TB5
D946
8-719-210-21 DIODE 11EQS04-TA1B
D947
8-719-210-21 DIODE 11EQS04-TA1B
D948
8-719-210-21 DIODE 11EQS04-TA1B
D949
8-719-210-21 DIODE 11EQS04-TA1B
D950
8-719-200-82 DIODE 11ES2-TB5
D951
8-719-200-82 DIODE 11ES2-TB5
< IC >
IC102
8-759-711-82 IC NJM4580E(T1)
IC202
8-759-711-82 IC NJM4580E(T1)
IC801
8-759-711-82 IC NJM4580E(T1)
IC802
8-759-711-82 IC NJM4580E(T1)
IC804
8-759-711-82 IC NJM4580E(T1)
< TRANSISTOR >
Q101
8-729-203-48 TRANSISTOR
2SC3327-A
Q102
8-729-203-48 TRANSISTOR
2SC3327-A
Q103
8-729-140-82 TRANSISTOR
2SA988-FA
Q104
8-729-184-53 TRANSISTOR
2SC1841-FA
Q105
8-729-140-82 TRANSISTOR
2SA988-FA
Q106
8-729-184-53 TRANSISTOR
2SC1841-FA
Q107
8-729-203-45 TRANSISTOR
2SC3423-Y
Q108
8-729-209-18 TRANSISTOR
2SA1360-Y
Q109
8-729-030-82 TRANSISTOR
2SD1509
Q110
8-729-049-52 TRANSISTOR
FS70SMJ-2
Q111
8-729-049-53 TRANSISTOR
FX50SMJ-2
Q112
8-729-216-21 TRANSISTOR
2SA1162-Y
Q113
8-729-230-49 TRANSISTOR
2SC2712-Y
Q114
8-729-216-21 TRANSISTOR
2SA1162-Y
Q115
8-729-230-49 TRANSISTOR
2SC2712-Y
Q201
8-729-203-48 TRANSISTOR
2SC3327-A
Q202
8-729-203-48 TRANSISTOR
2SC3327-A
Q203
8-729-140-82 TRANSISTOR
2SA988-FA
Q204
8-729-184-53 TRANSISTOR
2SC1841-FA
Q205
8-729-140-82 TRANSISTOR
2SA988-FA
Q206
8-729-184-53 TRANSISTOR
2SC1841-FA
Q207
8-729-203-45 TRANSISTOR
2SC3423-Y
Q208
8-729-209-18 TRANSISTOR
2SA1360-Y
Q209
8-729-030-82 TRANSISTOR
2SD1509
Q210
8-729-049-52 TRANSISTOR
FS70SMJ-2
Q211
8-729-049-53 TRANSISTOR
FX50SMJ-2
Q212
8-729-216-21 TRANSISTOR
2SA1162-Y
Q213
8-729-230-49 TRANSISTOR
2SC2712-Y
Q214
8-729-216-21 TRANSISTOR
2SA1162-Y
Q215
8-729-230-49 TRANSISTOR
2SC2712-Y
Q812
8-729-230-49 TRANSISTOR
2SC2712-Y
Q813
8-729-216-21 TRANSISTOR
2SA1162-Y
Q814
8-729-230-49 TRANSISTOR
2SC2712-Y
Q941
8-729-141-83 TRANSISTOR
2SB1375
Q942
8-729-230-49 TRANSISTOR
2SC2712-Y
Q943
8-729-205-88 TRANSISTOR
2SC3074-Y(TE16L)
Q944
8-729-205-88 TRANSISTOR
2SC3074-Y(TE16L)
Q945
8-729-271-32 TRANSISTOR
2SC2713L-TE85R
< RESISTOR >
R101
1-208-518-61 RES,CHIP
22K
2%
1/10W
R102
1-208-518-61 RES,CHIP
22K
2%
1/10W
R103
1-208-291-11 RES,CHIP
4.7M
5%
1/10W
R104
1-208-518-61 RES,CHIP
22K
2%
1/10W
R105
1-208-518-61 RES,CHIP
22K
2%
1/10W
R106
1-216-631-11 METAL CHIP
150
0.5%
1/10W
R107
1-208-453-61 RES,CHIP
4.7K
2%
1/10W
R118
1-216-659-11 METAL CHIP
2.2K
0.5%
1/10W
R119
1-216-665-11 METAL CHIP
3.9K
0.5%
1/10W
R120
1-216-665-11 METAL CHIP
3.9K
0.5%
1/10W
R121
1-208-789-11 RES,CHIP
2K
2%
1/10W
R122
1-208-449-61 RES,CHIP
3.3K
2%
1/10W
R123
1-208-510-61 RES,CHIP
10K
2%
1/8W
R124
1-208-510-61 RES,CHIP
10K
2%
1/8W
R125
1-208-462-61 RES,CHIP
10K
2%
1/10W
R126
1-208-449-61 RES,CHIP
3.3K
2%
1/10W
R127
1-249-935-11 CARBON
3.3K
5%
1/4W
R128
1-208-437-61 RES,CHIP
1K
2%
1/10W
R129
1-208-437-61 RES,CHIP
1K
2%
1/10W
R130
1-208-510-61 RES,CHIP
10K
2%
1/8W
R131
1-208-510-61 RES,CHIP
10K
2%
1/8W
R132
1-208-365-61 RES,CHIP
100
2%
1/10W
R133
1-208-365-61 RES,CHIP
100
2%
1/10W
R134
1-216-052-00 METAL CHIP
1.3K
5%
1/10W
R135
1-208-437-61 RES,CHIP
1K
2%
1/10W
R136
1-249-943-11 CARBON
6.8K
5%
1/4W
R137
1-249-947-11 CARBON
10K
5%
1/4W
R138
1-249-947-11 CARBON
10K
5%
1/4W
R139
1-249-955-11 CARBON
22K
5%
1/4W
R140
1-249-955-11 CARBON
22K
5%
1/4W
R141
1-216-699-11 METAL CHIP
100K
0.5%
1/10W
R142
1-216-699-11 METAL CHIP
100K
0.5%
1/10W
R143
1-211-615-11 METAL CHIP
33
0.5%
1/10W
R144
1-211-615-11 METAL CHIP
33
0.5%
1/10W
R145
1-208-437-61 RES,CHIP
1K
2%
1/10W
R146
1-208-437-61 RES,CHIP
1K
2%
1/10W
AMPLIFIER
ELECTRICAL PARTS LIST
Note:
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
AMPLIFIER
• SEMICONDUCTORS
In each case, u: µ , for example:
uA...: µ A..., uPA...: µ PA..., uPB...: µ PB...,
uPC...: µ PC..., uPD...: µ PD...
uA...: µ A..., uPA...: µ PA..., uPB...: µ PB...,
uPC...: µ PC..., uPD...: µ PD...
• CAPACITORS
uF : µ F
• COILS
uH : µ H
• Abbreviation
CND : Canadian model
• Due to standardization, replacements in the parts list
may be different from the parts specified in the
diagrams or the components used on the set.
diagrams or the components used on the set.
• -XX, -X mean standardized parts, so they may have
some difference from the original one.
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
• RESISTORS
All resistors are in ohms
METAL: Metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F : nonflammable
METAL: Metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F : nonflammable
When indicating parts by reference
number, please include the board
name.
number, please include the board
name.
*
A-3317-927-A AMPLIFIER BOARD, COMPLETE
*************************
< CAPACITOR >
C101
1-126-047-21 ELECT
4.7uF
20%
50V
C102
1-126-047-21 ELECT
4.7uF
20%
50V
C103
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C104
1-163-169-00 CERAMIC CHIP
33PF
5%
50V
C105
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C106
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C113
1-126-044-11 ELECT
1uF
20%
50V
C114
1-126-044-11 ELECT
1uF
20%
50V
C115
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C116
1-126-008-51 ELECT
47uF
20%
16V
C117
1-126-008-51 ELECT
47uF
20%
16V
C118
1-164-356-11 CERAMIC CHIP
4PF
200V
C120
1-126-044-11 ELECT
1uF
20%
50V
C121
1-136-173-00 MYLAR
0.47uF
5%
50V
C122
1-136-161-00 MYLAR
0.047uF
5%
50V
C123
1-126-008-51 ELECT
47uF
20%
16V
C124
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C125
1-164-356-11 CERAMIC CHIP
4PF
200V
C126
1-102-936-00 CERAMIC
3PF
50V
C201
1-126-047-21 ELECT
4.7uF
20%
50V
C202
1-126-047-21 ELECT
4.7uF
20%
50V
C203
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C204
1-163-169-00 CERAMIC CHIP
33PF
5%
50V
C205
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C206
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C213
1-126-044-11 ELECT
1uF
20%
50V
C214
1-126-044-11 ELECT
1uF
20%
50V
C215
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C216
1-126-008-51 ELECT
47uF
20%
16V
C217
1-126-008-51 ELECT
47uF
20%
16V
C218
1-164-356-11 CERAMIC CHIP
4PF
50V
C219
1-126-044-11 ELECT
1uF
20%
50V
C221
1-136-173-00 MYLAR
0.47uF
5%
50V
C222
1-136-161-00 MYLAR
0.047uF
5%
50V
C223
1-126-008-51 ELECT
47uF
20%
16V
C224
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C225
1-164-356-11 CERAMIC CHIP
4PF
200V
C226
1-102-936-00 CERAMIC
3PF
50V
C807
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C808
1-126-008-51 ELECT
47uF
20%
16V
C861
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C862
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C863
1-115-339-11 CERAMIC CHIP
0.1uF
10%
50V
C864
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C865
1-126-157-11 ELECT
10uF
20%
16V
C866
1-126-025-11 ELECT
330uF
20%
25V
C867
1-164-222-11 CERAMIC CHIP
0.22uF
25V
C868
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C869
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C941
1-126-006-11 ELECT
22uF
20%
16V
C942
1-124-997-11 ELECT
470uF
20%
10V
C943
1-126-052-11 ELECT
100uF
20%
50V
C944
1-126-052-11 ELECT
100uF
20%
50V
C945
1-136-161-00 MYLAR
0.047uF
5%
50V
C946
1-136-161-00 MYLAR
0.047uF
5%
50V
C947
1-124-570-11 ELECT
220uF
20%
16V
C948
1-124-570-11 ELECT
220uF
20%
16V
C949
1-115-339-11 CERAMIC CHIP
0.1uF
10%
50V
C950
1-115-339-11 CERAMIC CHIP
0.1uF
10%
50V
C951
1-136-165-00 MYLAR
0.1uF
5%
50V
C952
1-136-165-00 MYLAR
0.1uF
5%
50V
C953
1-131-730-11 ELECT
8200uF
35V
C954
1-131-730-11 ELECT
8200uF
35V
C955
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C956
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C957
1-163-029-11 CERAMIC CHIP
0.0047uF
50V
C958
1-163-029-11 CERAMIC CHIP
0.0047uF
50V
C959
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C960
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C961
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C962
1-126-009-81 ELECT
100uF
20%
16V
C963
1-126-009-81 ELECT
100uF
20%
16V
C964
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C965
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C966
1-104-760-11 CERAMIC CHIP
0.047uF
10%
50V
C968
1-126-044-11 ELECT
1uF
20%
50V
< CONNECTOR >
CN807
1-694-619-11 TERMINAL BOARD 4P (SPEAKER OUT)
< JACK >
CNJ805 1-779-078-51 JACK, PIN 4P
(INPUT(MONO), OUTPUT(THROUGH))
NEW TYPE
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