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S CONFIDENTIAL CSV-1
Sony Service Company
National Technical Services Service Bulletin
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656 TV Products

Model: KP-43HT20, KP-53HS20, KP-53HS30 No. 556R1
KP-51HW40, KP-57HW40, KP-61HS30
KP-61HS20, KP-61HS30

Subject: Essential boards used by the models in the Date: December 17, 2001
SAYS program, RA-6 chassis


Symptom:
(118X) Need to know what boards are in the SAYS program

NOTE: In order to qualify for the SAYS program, the above models must be:
1. Purchased after 6/01/01 and still under warranty.
2. Sold/used in the contiguous US.


Solution: Please see the list below:

Model Description Functionally P/N Chassis
KP-43HT20 A Board Audio, Sys, Video A-1299-428-A RA-6
AD Board Regi Correction A-1299-523-A
B Board PIP, DRC A-1136-218-A
CB Board Blue drive A-1332-160-A
CG Board Green drive A-1332-159-A
CR Board Red drive A-1332-158-A
D Board H/V Out A-1348-038A
G Board Power supply A-1316-566-A
H1 Board Power switch A-1377-001-A
H2 Board Switches, Sensor A-1372-932-A
H3 Board Line 2 Input A-1372-933-A
H4 Board Remote Sensor A-1372-934-A
S Board Regi Sensors A-1391-148-A
U Board A/V switching A-1373-851-A
V Board VM Drivers A-1342-598-A
KP-53HS20 Same as KP-43HT20
KP-53HS30 Same as KP-43HT20
KP-61HS20 Same as KP-43HT20
KP-61HS30 Same as KP-43HT20




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Reference: S/M PRINTED IN USA
TV Products Service Bulletin No. 556R1


Model Description Functionally P/N Chassis
KP-51HW40 A Board Audio, Sys, Video A-1299-596-A RA-6
AD Board Regi Correction A-1299-523-A
B Board PIP, DRC A-1136-218-A
CB Board Blue drive A-1332-242-A
CG Board Green drive A-1332-241-A
CR Board Red drive A-1332-240-A
D Board H/V Out A-1348-038-A
G Board Power supply A-1316-566-A
H1 Board Power switch A-1377-041-A
H2 Board Switches, Sensor A-1372-932-A
H3 Board Line 2 Input A-1372-933-A
S Board Regi Sensors A-1391-148-A
U Board A/V switching A-1373-851-A
V Board VM Drivers A-1342-598-A

KP-57HW40 Same as KP-51HW40
TV Products Service Bulletin No. 556R1