SONY;
SERVICE
MANUAL
SUPPLEMENT
US Model
Canadian Model
Chassis
No.
SCC-AOBA-A
Serial No. 5,020,001 and later
Serial No. 5,021,501 and later
No.2
I SUBJECT: CIRCUIT MODIFICATION I
File this supplement
with
the service manual.
_...
..
-
...
INTRODUCTION
Contents
of
main modifications
are
as
follows.
•
BA board
Addition:
C203, R201,
R300}
Alteration: C402, C415
Deletion: R339 (Serial No. 5,020,001
and
later)
•
BB
board Alteration: IC106
-
...
_-------
--
:.;
tEl
~
E
~'l=7':'~
~
• 0 board Deletion: C5001, 05001,
05002,05001,
R5003-R5006
(Serial No. 5,020,001
and
later)
Deletion: C505, C5002, 05003, R506, R5019 (Serial
No. 5,021,501
and
later)
Alteration:
R513 (Serial No. 5,021,501
and
later)
•
Parts
to
be
replaced.
BOARD
OLD
NEW
C203
1-102·119·00
CERAMIC
0.0015MF
10%
C402
1·124-903 -00
ELECT
1MF
20%
50V
C402 1-124-903-00 ELECT 10MF 20%
50V
BA
C415
1·124-904-00
ELECT
2.2MF
20%
50V
C415 1-124-904-00 ELECT 10MF
20%
50V
---
R201 1-249-425-11
CARBON 4.7K
5%
---
R300 1-246-501-75 CARBON
15K
5%
~
8R339
&
METAL
1/6W
---
BB
IC106
8-759-917-52 IC 74F138PC IC106 8-759-917-52 IC SN74LS138N
C505
&
1-1
02-234-51
C~Ii!.~MIC
2]QPF 10%
500V
---
C5001 1·124-910-11
ELECT
47MF 20%
50V
---
AlI-
C5002
1·162-115-00
CERAMIC
330PF 10%
2KV
---
05001
8-719-901-24
THYR
ISTOR CSM2B4A
10
---
05002
8-719-911-19
DIODE
155119
---
05003
8-719-901-19
DIODE
V11N
---
Q5001 8·729-117-54
TR
AN5
ISTOR 2SA 1175
---
0
R506
1-247-791-00
CARBON 22
5%
1/6W
---
R513
1-216-373-11
METAL
OXIDE
2.2
5%
2W
F
R513 1-216-369-51
METAL
OXIDE
1
5%
2W F
R5003 1·247-851-00
CARBON
6.8K
5%
1/6W
---
R5004 1·249-432-11
CARBON
18K
5%
1/6W
---
R5005 1·249-429-11
CARBON
10K
5%
1/6W
---
R5006
1-247-839-00
CARBON
2.2K
5%
1/6W
---
R5019
1-215-898-11
METAL
OXIDE
12
5%
2W F
---
" $
ElL
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