Sony XM-7547 (serv.man2) Service Manual ▷ View online
XM-7547
5
5
Page
Former Type
New Type
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
$
$
$
$
$
$
$
$
$
R453
1-215-860-71 METAL OXIDE 33
5%
1W
F
R458
1-215-860-71 METAL OXIDE 33
5%
1W
F
R459
1-215-860-71 METAL OXIDE 33
5%
1W
F
R453
1-217-784-11 FUSIBLE
10
5%
5W
F
$
$
$
C912
1-131-994-11 FILM
0.047uF
5%
100V
C933
1-131-994-11 FILM
0.047uF
5%
100V
3-867-641-11 MANUAL, INSTRUCTION
(ENGLISH,FRENCH) (US,CND)
3-867-641-61 MANUAL, INSTRUCTION
(ENGLISH,FRENCH) (AEP,UK,E)
3-867-641-11 MANUAL, INSTRUCTION
(ENGLISH,FRENCH)
$
$
25
27
23
$
$
Note:
• Abbreviation
CND: Canadian model
CND: Canadian model
R150
1-208-462-61 RES, CHIP
10K
2%
1/10W
(AEP,UK,E)
(AEP,UK,E)
R153
1-215-860-71 METAL OXIDE 33
5%
1W
F
R158
1-215-860-71 METAL OXIDE 33
5%
1W
F
R159
1-215-860-71 METAL OXIDE 33
5%
1W
F
R234
1-208-437-61 RES, CHIP
1K
2%
1/10W
(AEP,UK,E)
(AEP,UK,E)
R236
1-208-437-61 RES, CHIP
1K
2%
1/10W
(AEP,UK,E)
(AEP,UK,E)
R243
1-208-789-11 RES, CHIP
2K
2%
1/10W
(AEP,UK,E)
(AEP,UK,E)
R245
1-208-789-11 RES, CHIP
2K
2%
1/10W
(AEP,UK,E)
(AEP,UK,E)
R246
1-208-462-61 RES, CHIP
10K
2%
1/10W
(AEP,UK,E)
(AEP,UK,E)
R247
1-208-462-61 RES, CHIP
10K
2%
1/10W
(AEP,UK,E)
(AEP,UK,E)
R250
1-208-462-61 RES, CHIP
10K
2%
1/10W
(AEP,UK,E)
(AEP,UK,E)
R253
1-215-860-71 METAL OXIDE 33
5%
1W
F
R258
1-215-860-71 METAL OXIDE 33
5%
1W
F
R259
1-215-860-71 METAL OXIDE 33
5%
1W
F
R353
1-215-860-71 METAL OXIDE 33
5%
1W
F
R358
1-215-860-71 METAL OXIDE 33
5%
1W
F
R359
1-215-860-71 METAL OXIDE 33
5%
1W
F
R150
1-208-462-61 RES, CHIP
10K
2%
1/10W
R153
1-217-784-11 FUSIBLE
10
5%
5F
F
R234
1-208-437-61 RES, CHIP
1K
2%
1/10W
R236
1-208-437-61 RES, CHIP
1K
2%
1/10W
R243
1-208-789-11 RES, CHIP
2K
2%
1/10W
R245
1-208-789-11 RES, CHIP
2K
2%
1/10W
R246
1-208-462-61 RES, CHIP
10K
2%
1/10W
R247
1-208 462-61
RES, CHIP
10K
2%
1/10W
R250
1-208 462-61
RES, CHIP
10K
2%
1/10W
R253
1-217-784-11 FUSIBLE
10
5%
5W
F
R353
1-217-784-11 FUSIBLE
10
5%
5W
F
22
$
$
$
$
$
$
$
$
XM-7547
6
6
4. CHANGE OF DIAGRAMS
• BLOCK DIAGRAM – AMPLIFIER SECTION –
5
7
6
7
2
2
3
3
5
7
6
7
6
7
5
6
7
DIFFERENTIAL
AMP
Q104-105
DIFFERENTIAL
AMP
Q106-107
POWER AMP
(VOLTAGE STAGE)
Q108
BIAS
VR101,Q110
LEVEL SHIFT
Q101
OVERLOAD
Q113-114
5
9
7
8
6
2
3
3
5
4
7
6
7
2
2
3
3
5
7
6
7
6
7
5
6
7
DIFFERENTIAL
AMP
Q304-305
DIFFERENTIAL
AMP
Q306-307
LEVEL SHIFT
Q301
OVERLOAD
Q313-314
DIFFERENTIAL
AMP
Q512-513
OFFSET
SET
Q707-713
OVERLOAD
Q521-Q524
Q521-Q524
CNJ710
CNJ701
8
2
2
4
9
3
1
1
10
6
7
5
CNP805
DIFFERENTIAL
AMP
Q504-505
POWER AMP
(VOLTAGE STAGE)
Q109
POWER AMP
(VOLTAGE STAGE)
Q308
BIAS
VR301,Q310
POWER AMP
(VOLTAGE STAGE)
Q309
DIFFERENTIAL
AMP
Q505-506
POWER AMP
(VOLTAGE STAGE)
Q507
BIAS
VR501,Q509
POWER AMP
(VOLTAGE STAGE)
Q508
POWER AMP
(VOLTAGE STAGE)
Q516
BIAS
VR502,Q518
POWER AMP
(VOLTAGE STAGE)
Q517
POWER AMP
(FINAL STAGE)
Q111-112
POWER AMP
(FINAL STAGE)
Q311-312
POWER AMP
(FINAL STAGE)
Q510-511
POWER AMP
(FINAL STAGE)
Q519-512
NFB ON
NFB OFF
NFB ON
NFB OFF
NFB ON
NFB OFF
NFB ON
NFB OFF
RY701
RY702
DIRECT
SW706
DIRECT
SW703
LINE SWITCH
Q102
LINE SWITCH
Q103
LOWBOOST
IC701
LOWBOOST
IC706
LINE SWITCH
Q302
LINE SWITCH
Q303
DIFFERENTIAL
AMP
Q514-515
FAN CTL
Q702
CNP803
CNB803
CNP708
POWER
DRIVE
Q704
THERMAL
DET
TH701
POWER
CONTROL
Q703
FAN DRIVER
Q701
INVERTER
Q705
R-CH
R-CH
CN707
CN705
CN704
SPEAKER OUT
RY703(1/2)
RY703(2/2)
ON
OFF
OFF
B-
B-
B+
B+
PRE AMP
IC703
H.P.F
IC702
H.P.F
IC709
L.P.F
IC707
L.P.F
IC708
LEVEL
VR701
FILTER
VR702
FILTER
VR702
PRE AMP
IC704
H.P.F
IC702
H.P.F
IC710
L.P.F
IC712
L.P.F
IC711
LEVEL
VR704
FILTER
VR705
FILTER
VR705
X10,X1
S701
FILTER
CNP702
CNJ702
CNJ702
CNP702
CNJ703
CNP703
CNP703
CNJ703
HPF
LPF
FLAT
HPF
LPF
FLAT
LOWBOOST
VR703
LOWBOOST
VR708
CNJ708
FN801
DC FAN MOTOR
INVERTER
Q706
+45V
+15V
–15V
–45V
T701
D708
D709
D711
D710
B+
B+
B-
B-
R-CH
L-CH
TO
SUB 1
BOARD
CNB710
TO
POWER
BOARD
CNB805
09
FILTER BOARD
AMPLIFIER BOARD
FILTER
FILTER
S702
S705
L
MONO-L
R
MONO-L
INPUT
MONO-R
L
MONO-R
R
SUB WOOFER
SPEAKER OUT
FR
FL
RL
RR
M
X10,X1
S704
FILTER
ON
TR BOARD
• Signal path
: Audio
XM-7547
7
7
• BLOCK DIAGRAM – POWER SECTION –
7
8
9
2
5
6
10
3
4
CNB805
CN802
CNJ801
TO
AMPLIFIER
BOARD
CNP805
BATTERY
GND
REMOTE
BATTERY
5
4
7
6
3
1
3
1
CNP804
POWER BOARD
OFFSET CONTROL
Q809-810
OFFSET LED
SET
Q804
THERMAL DETECTOR
(For H,S)
TH903
THERMAL DETECTOR
(For TRANS)
TH904
NFB
S802
SWITCH
Q901-902
SWITCH
Q904
SWITCH CTL
Q903
THERMAL
CONTROL
CONTROL
Q918
THERMAL
SWITCH
Q917
THERMAL
LED SWITCH
Q806
11
10
1
2
15
16
3
8
9
12
14
REF-REG
THERMAL SWITCH
TH905,Q919
DRIVER
Q921
INVERTER
Q924,926,928
DRIVER
Q920
INVERTER
Q925,927,929
T902
SWITCHING
CONTROL
Q922-923
Q922-923
11
10
1
2
15
3
8
9
12
14
REF-REG
DRIVER
Q908
INVERTER
Q911,913,915
DRIVER
Q907
INVERTER
Q912,914,916
T901
SWITCHING
CONTROL
Q909-910
Q909-910
THERMAL SWITCH
TH902,Q906
SWITCH
Q905
D901
F903 (25A)
F904 (25A)
F901 (25A)
F902 (25A)
S801-1
HI-V
HI-C
+28V
-28V
TO
AMPLIFIER
BOARD
AMPLIFIER
BOARD
+28V
-28V
TO
AMPLIFIER
BOARD
AMPLIFIER
BOARD
D905
D912
D913
D906
IC903
DC DET
IC901
DC DET
DC-DC
CONVERTER
IC904
DC-DC
CONVERTER
IC902
THERMAL
DET
TH901
D904
D903
OVER CURRENT
CONTROL
Q807-808
Q807-808
OVER CURRENT
LED SWITCH
Q805
D908
D909
OR
D806
OR
OR
D907
16
MUTE CONTROL
D808,Q811
MUTE SWITCH
Q812
OFF
ON
S801-3
MODE
HI-V
HI-C
S801-4
D911
D910
MUTE ENABLER
IC813
D801
HI-VOLTAGE
D802
HI-CURRENT
D803
OVER CURRENT
G
G
G
R
D804
OFFSET
G
R
D805
THERMAL
G
R
B+
Q801
SWITCH
Q802
SWITCH
Q803
SWITCH
CNB804
LED BOARD
09
MODE
MODE
S801-2
D911
HI-V
HI-C
MODE
+12V
+12V
2
1
3
4
2
1
3
4
B +
B –
B +
B –
HI-V
HI-C
4
3
1
2
XM-7547
8
8
• PRINTED WIRING BOARD – LED/FILTER SECTION –
• Semiconductor
Location
Ref. No.
Location
IC803
C-3
IC804
B-3
IC805
B-2
IC809
C-5
IC810
B-6
IC811
B-6
• Semiconductor
Location
Ref. No.
Location
D801
A-4
D802
A-4
D803
A-2
D804
A-3
D805
A-1
Q801
A-2
Q802
A-3
Q803
A-1
1
A
2
3
4
09
1-675-245-
LED BOARD
11
CNB804
G
G
R
G
G
R
G
E
E
E
R
G
D802
D801
D803
D804
D805
1
7
D
(Page 13)
HI-CURRENT
POWER BOARD
CNP804
BLK
BLK
BLK
BLK
BLK
BLK
BLU
R815
R810
R809
Q803
R814
R808
R807
R806
R805
Q802
R813
R803
R804
R802
R812
R811
R801
Q801
D804
D803
D805
THERMAL
OFFSET
OVER CURRENT
D801
HI-VOLTAGE
POWER/PROTECTOR
MODE
D802
A
B
C
1
2
3
4
5
6
7
R489
R289
R387
R487
C354
JW102
R486
R383
R183
R187
R287
R286
R484
R483
R481
R482
R485
C451
R284 R282
R285
C251
R490
R382
R384
R385
C351
R389
R386
R182
R184
R185
C151
R290
R283
R281
R390
R381
R181
R186
R190
R189
IC811
IC810
IC809
IC804
IC803
IC805
JW117
1-675-246-
11
09
FILTER BOARD
JW104
JW103
JW105
JW106
JW107
C452
C454
JW101
S802
JW118
CNJ809
C453
C455
JW119
JW120
JW111
JW110
JW109
JW116
JW115
C352
C753
C754
C357
C356
JW121
JW122
C457
C456
JW114
JW113
JW112
C355
C353
S804
VR806
JW108
JW125
JW137
C254
C154
JW138
JW129
JW130
JW123
JW124
JW128
JW131
JW139
JW140
JW141
JW142
C751
C752
C752
JW126
JW127
JW143
JW136
JW135
JW134
JW133
JW132
C252
C157
C256
C257
C156
C153
C253
C255
5
8
1
4
5
8
1
4
5
8
1
4
5
8
1
4
5
8
1
4
5
8
1
4
C155
C152
CNJ808
VR805
S803
S801
1
9
1
9
C
(Page 9)
S801
FILTER
(X1 X10)
VR805
FILTER
(50Hz — 400Hz)
S803
FILTER
(LPF OFF HPF)
S804
FILTER
(X1 X10)
VR806
FILTER
(50Hz — 400Hz)
S802
FILTER
(LPF OFF HPF)
AMPLIFIER BOARD
CNP808
B
(Page 9)
AMPLIFIER BOARD
CNP809
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