Read Sony SRF-M78 (serv.man3) Service Manual online
SERVICE MANUAL
SRF-M78
SUPPLEMENT-2
File this supplement with the service manual.
US Model
Canadian Model
AEP Model
UK Model
E Model
Subject: Circuit Change
(ECN-TR801634)
• NEW/FORMER TYPE DISCRIMINATION
– Cabinet of bottom –
Former Type
New Type
LABEL FCC (RADIO)
(Serial No. 730016 and later)
2000. 03
– 2 –
SRF-M78
• PRINTED WIRING BOARD
!
: Changed portion
Page
Former Type
New Type
7
• x
: parts mounted on the conductor side.
• Abbreviation
PA : Panama model
C7
C9
C6
C13
R4
C14
C40
R1
C21
C22
R66
C56
R63
C71
C70
R62
C69
R72
R67
R55
R13
C12
C8
C4
R5
R14
R20
R3
L3
JC2
L2
CT2
C24
C15
C23
8
8
+
16
20
25
15
10
5
+
+
D3
D2
IC1
8
7
8
7
JC7
JC53
JC52
CF3
CF2
T1
Q1
1-660-719-
(11)
11
D52
D53
DE)
Q51
Q54
DRY BATTERY
BATTERY SIZE “A
IEC DESIGNATIO
2PCS, 3V
C7
C9
R6
C6
C13
R4
C14
C40
R1
C21
C22
R66
C56
R63
C71
C70
R62
C69
R72
R67
R55
R13
C12
C8
C4
R5
R14
R20
R3
L3
JC2
L2
CT2
C24
C15
C23
+
16
20
25
15
10
5
+
+
D3
D2
IC1
JC7
JC53
JC52
CF3
CF2
T1
Q1
1-660-719-
(11)
11
D52
D53
DE)
Q51
Q54
DRY BATTERY
BATTERY SIZE “A
IEC DESIGNATIO
2PCS, 3V
C90
EXCEPT
French
US,
Canadian,
PA
L51
L51
Location A-G, 5-8
^
@
SRF-M78
– 3 –
– 4 –
• SCHEMATIC DIAGRAM
!
: Changed portion
Page
Former Type
New Type
9
10
Page
Former Type
New Type
10
11
Location A-F, 3-5
D4
KV1590MPTL-1
EXCEPT
French
Location A-C, 6-8
• Abbreviation
PA
: Panama model
US, Canadian,
PA
PA
Location D-F, 7-10
Location E-F, 16-17
%
#
%
%
^
@
%
%
#
#
Location G-H, 11-13
$
$
SRF-M78
– 5 –
– 6 –
Sony Corporation
Personal Audio Division Company
9-923-859-82
2000C0581-1
Printed in Japan
C
2000. 3
Published by General Engineering Dept.
SRF-M78
• DIFFERENCE PARTS LIST
(1)
(1)
EXPLODED VIEWS
Page
Former Type
New Type
Ref. No.
Part No.
Description
Remark
* 5
A-3679-779-A KEY BOARD, COMPLETE (AEP, UK)
* 5
A-3679-938-A KEY BOARD, COMPLETE (French)
Ref. No.
Part No.
Description
Remark
* 5
A-3679-779-A KEY BOARD, COMPLETE (AEP, UK)
12
Page
Former Type
New Type
Ref. No.
Part No.
Description
Remark
*
A-3679-938-A KEY BOARD, COMPLETE (French)
********************
C65
1-124-635-00 ELECT
220µF
20%
6.3V
C69
1-164-346-11 CERAMIC CHIP
1µF
16V
C10
1-163-089-00 CERAMIC CHIP
6PF
0.25PF 50V
C12
1-163-084-00 CERAMIC CHIP
1.5PF
0.25PF 50V
C15
1-124-589-11 ELECT
47µF
20%
16V
C16
1-126-794-11 ELECT
4.7µF
20%
50V
C17
1-126-791-11 ELECT
10µF
20%
35V
C18
1-126-794-11 ELECT
4.7µF
20%
50V
C23
1-126-794-11 ELECT
4.7µF
20%
50V
C36
1-124-635-00 ELECT
220µF
20%
6.3V
C38
1-126-177-11 ELECT
100µF
20%
10V
C90
1-162-282-31 CERAMIC
100PF
10%
50V
(US, Canadian, PA)
D4
8-719-072-72 DIODE KV1590MPTL-1
R6
1-216-061-00 RES, CHIP
3.3K
5%
1/10W
(EXCEPT French)
ACCESSORIES & PACKING MATERIALS
*******************************
*******************************
3-856-100-12 MANUAL, INSTRUCTION (ENGLISH,
FRENCH, SPANISH, DUTCH, ITALIAN)
(Canadian, AEP, UK, French, PA)
not supplied
Ref. No.
Part No.
Description
Remark
C65
1-124-434-00 ELECT
220µF
20%
4V
C69
1-163-031-11 CERAMIC CHIP
0.01µF
50V
C10
1-163-227-11 CERAMIC CHIP
10PF
0.5PF 50V
C12
1-163-085-00 CERAMIC CHIP
2PF
50V
C15
1-126-154-11 ELECT
47µF
20%
6.3V
C16
1-126-163-11 ELECT
4.7µF
20%
50V
C17
1-126-157-11 ELECT
10µF
20%
16V
C18
1-126-163-11 ELECT
4.7µF
20%
50V
C23
1-126-163-11 ELECT
4.7µF
20%
50V
C36
1-124-434-00 ELECT
220µF
20%
4V
C38
1-124-433-00 ELECT
100µF
20%
4V
D4
8-719-032-59 DIODE KV1580L-345
ACCESSORIES & PACKING MATERIALS
*******************************
*******************************
3-856-100-11 MANUAL, INSTRUCTION (ENGLISH,
FRENCH, SPANISH, DUTCH, ITALIAN)
(Canadian, AEP, UK, PA)
*
3-937-108-01 INDIVIDUAL CARTON (Canadian, AEP, UK,
PA)
13
14
15
• Items marked “*” are not stocked since they are seldom required for routine service.
Some delay should be anticipated when ordering these items.
• Abbreviation
PA
: Panama model
(2)
ELECTRICAL PARTS LIST
