Read Sony ICF-C121 (serv.man3) Service Manual online
SERVICE MANUAL
ICF-C121
SUPPLEMENT-2
File this supplement with the service manual.
Subject: Addition of Parts (US model only)
(Serial No. 1,544,651 and later)
(ECN-801622)
US Model
Canadian Model
E Model
Former Type New Type
• DISCRIMINATION
– Specification Label –
– Specification Label –
LABEL FCC (RADIO)
1999. 11
– 2 –
• PRINTED WIRING BOARD
!
: Changed portion.
Page
Former Type
New Type
7
Location C-G, 1-3
$
• View
A
SHIELD
CASE
Bond
SOLDER
L2
S1
b
View
A
$
– 3 –
• SCHEMATIC DIAGRAM
!
: Changed portion.
Page
Former Type
New Type
9
Location C-G, 5-8
^
^
– 4 –
• EXPLODED VIEW
Page
Before Change
After Change
Ref. No.
Part No.
Description
Remark
* 5
A-3679-957-A RADIO BOARD, COMPLETE (EXCEPT US)
* 5
A-3683-137-A RADIO BOARD, COMPLETE (US)
Ref. No.
Part No.
Description
Remark
* 5
A-3679-957-A RADIO BOARD, COMPLETE
11
Sony Corporation
Personal Audio Division Company
9-925-799-82
99K0516-1
Printed in Japan
C
1999. 11
Published by General Engineering Dept.
• ELECTRICAL PARTS LIST
*
A-3679-957-A RADIO BOARD, COMPLETE
*
A-3679-957-A RADIO BOARD, COMPLETE (EXCEPT US)
*
A-3683-137-A RADIO BOARD, COMPLETE (US)
C30
1-162-282-31 CERAMIC
100PF
10%
50V (US)
C31
1-162-600-11 CERAMIC
0.0047uF 20%
16V (US)
Page
Former Type
New Type
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
12
ICF-C121
• Items marked “*” are not stocked since they are seldom required for routine service.
Some delay should be anticipated when ordering these items.
