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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: KV-13FM12, KV-13FM14, KV-20FS12 No. 525R1
KV-20FV12, KV-24FV12, KV-27FS12
KV-27FS16, KV-27FV16, KV-32FS12
KV-32FS16

Subject: Countermeasure to Prevent RGB Amplifier Date: July 17, 2001
Damage


Symptom:
(1311) RGB Amplifier, either IC702 or IC502 depending on the model may fail.

Cause All units coming in for repair regardless of symptom should have the following
countermeasure added to the set if it has not already been installed.

1. Add JR501 & JR2003 on the "A" Board

2. Add C706 to the CB/CA Board

3. This countermeasure should be done on all models of the BA-5 chassis produced
in year 2000. (Please verify by manufacturing date label on rear cabinet)

Ref. Description Part Number

JR501 Jumper wire 1-216-295-91

JR2003 Jumper wire 1-216-295-91

C706 0.1Mf 250v 1-137-528-11
chip capacitor




C706




CA Board (27 and 32 models)




Reference: KVC04608. PRINTED IN USA
AUTOFLAGGED - YES
TV Products Service Bulletin No. 525R1


C706




CB Board (13, 20, and 24 models)




JR2003 JR501




A Board B Side Schematic Location of C706