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CONFIDENTIAL CSV-1
Sony Service Company
National Technical Services Service Bulletin
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656 TV Products
odel: KV-32XBR45, KV-32XBR85 No. 325R1
Subject: CRT & Board Compatibility Date: May 23, 1997
Symptom:
(****) CRT and Board Replacement procedures
Solution: There are two different "D" Boards used in these models but only one part number.
In order to tell the two boards apart, look at the number stamped on the board. The
older version ends in a -11 while the newer version ends in a -12. As a result the
following procedure must be observed to assure compatibility. Please check the unit
serial number and D-Board (dash number) and select correct procedure.
KV-32XBR45/85 Main Component Replacement Procedure
XBR45/85
Serial Number
Range ?
Serial Number Serial Number
KV32XBR45: S/N: 7038538 or higher KV32XBR45: S/N: 0 to 7038537
KV32XBR85: SN: 7009901 or higher KV32XBR85: S/N: 0 to 7009900
Does it require Yes Perform Does it require Yes
D Board Procedure D Board Perform
Replacement ? B Replacement ? Procedure
A
No No
Does it require Yes Replace with Does it require Yes Replace with
CRT New CRT type CRT Old CRT type
Replacement ? P/N: 8-733-743-05 Replacement ? P/N: 8-733-741-05
No No
Does it require Yes Replaced with Does it require Yes Replace with
C-Board New C Board Type C-Board Old C-Board type P/N:
Replacement ? P/N: A-1331-436-B Replacement ? A-1331-436-A
No No
Finished Finished
(Continued)
Procedure A:
Reference: Supplement-1 PRINTED IN USA
TV Products Service Bulletin No. 325R1
1. If a -11 D-board is received, no changes are required.
2. If a -12 D-boards is received and you need a -11, perform the following D-
Board changes:
Reference Change from Change To Part Number
(-12 D-Board) (-11 D-Board)
C-560 0.12