Read Sony XM-7557 (serv.man2) Service Manual online
1
SUPPLEMENT-1
File this supplement with the service manual.
XM-7557
SERVICE MANUAL
US Model
Canadian Model
AEP Mode
UK Model
E Model
Subject: 1. CHANGE OF DISASSEMBLY
2. CHANGE OF EXPLODED VIEWS
3. CHANGE OF ELECTRICAL PARTS LIST
4. CHANGE OF DIAGRAMS
3. CHANGE OF ELECTRICAL PARTS LIST
4. CHANGE OF DIAGRAMS
The Amplifier Board and the Power Board were changed during production of
this machine.
Here, only the printed circuit boards prior to the change are described.
this machine.
Here, only the printed circuit boards prior to the change are described.
(ENG-99013)
Sony Corporation
Mobile Electronics Division Company
9-926-590-83
99J090275-1
Printed in Japan © 1999. 10
Published by General Engineering Dept.
2
1. CHANGE OF DISASSEMBLY
!
: Changed portion
Page
7
3-2. AMPLIFIER/POWER BOARD AND LED BOARD
1
Five screws
(BTP3x12)
2
Four screws
(P4x40)
0
Four screws
(P3x10)
!™
Six screws
(P3x10)
!¡
Screw (BTP3x8)
!∞
Two insulating sheets
(AMP)
!¢
Sub heat sink
(Amplifier)
9
Two screws
(P3x14)
!•
Two screws
(P2x10)
!£
Three screws
(P3x6)
!§
Three screws
(P3x6)
!¶
Three brackets (POWER)
3
Six screws
(BVTP3x14)
6
Three screws
(BTP3x8)
4
Two Retainers
5
Two screws (BVTP3x10)
7
Power board
8
Amplifier board
!ª
LED board
@º
LED holder
@
@
@
@
@
3
2. CHANGE OF EXPLODED VIEWS
!
: Changed portion
Page
18
Former Type
New Type
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 66
3-042-419-01 BRACKET (POWER)
$
55
54
not supplied
#9
#9
8
#6
#1
#1
#4
#5
#3
#1
#1
#1
(Including Ref No.62 )
#1
(Including Ref No.55 )
#1
#3
#4
#4
#4
#10
#10
#4
#1
#4
#4
#4
#4
#4
#4
#1
(Including
Ref No.55 )
(Including
Ref No.55 )
#1
(Including
(Including
#5
#4
#4
#4
#6
#9
57
56
57
60
66
60
62
63
63
63
63
64
64
65
64
61
61
66
!
!
!
@
@
@
@
4
D104
8-719-921-71 DIODE MTZJ-9.1B
D204
8-719-921-71 DIODE MTZJ-9.1B
D304
8-719-921-71 DIODE MTZJ-9.1B
D404
8-719-921-71 DIODE MTZJ-9.1B
D507
8-719-921-71 DIODE MTZJ-9.1B
D508
8-719-921-71 DIODE MTZJ-9.1B
C113
1-102-959-61 CERAMIC
22PF
5%
50V
C213
1-102-959-61 CERAMIC
22PF
5%
50V
C313
1-102-959-61 CERAMIC
22PF
5%
50V
C413
1-102-959-61 CERAMIC
22PF
5%
50V
C523
1-102-959-61 CERAMIC
22PF
5%
50V
C529
1-102-959-61 CERAMIC
22PF
5%
50V
3. CHANGE OF ELECTRICAL PARTS LIST
!
: Changed portion
Page
19
20
Former Type
New Type
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
C113
1-102-508-11 CERAMIC
10PF
0.5PF
50V
C213
1-102-508-11 CERAMIC
10PF
0.5PF
50V
C313
1-102-508-11 CERAMIC
10PF
0.5PF
50V
C413
1-102-508-11 CERAMIC
10PF
0.5PF
50V
C523
1-102-508-11 CERAMIC
10PF
0.5PF
50V
C529
1-102-508-11 CERAMIC
10PF
0.5PF
50V
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
C912
1-131-994-11 FILM
0.047uF
5%
100V
C933
1-131-994-11 FILM
0.047uF
5%
100V
$
$
25
