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


Model: KP-53XBR45, KP-61XBR48 No. 285
Subject: Jittering P in P or P & P picture Date: February 15, 1996


Symptom:
(237) If customer should experience intermittent jittering P in P (Picture in picture) or P & P
(picture and Picture). Please perform the following circuit change on AB board.



Solution: Step 1: Cut foil pattern as illustrated below:

Step 2: Add the following wire between Pin 10a of CN6007 and R7385(Pin 5 of
IC7310 side).

REF DESCRIPTION
INSULATED WIRE AWG 24 OR 26, 4 INCH LENGTH




Reference: PTG, Kiga PRINTED IN USA

PRINTED ON RECYCLED PAPER