Service Manuals, User Guides, Schematic Diagrams or docs for : Sony sony tv bulletins sony tv bulletins TVP0512

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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

Model:          KP-57XBR10W, KP-65XBR10W                                           No.      512
Subject: Intermittent retrace lines in picture                                     Date: December 6, 2000


Symptom:
 (5344)                Retrace lines may appear when the set is first turned on from a cold start for about
                       one second.



Solution:              If the customer should complain of this symptom please perform the following circuit
                       change on the CG Board.

                       Replace the resistor in the table below with the new resistor value on the
                       CG Board.

                       Change GCUT to 10 in the Service mode.

                       Readjust the following items: G-2 adjustment, White balance, and Sub-bright all in the
                       "Standard" picture mode.



                         Ref.             Description             Part Number

                        R7203           Chip res. 100K            1-216-097-00
                                          1/10 Watt



                           Model                 Serial Number Range that
                                                 does not have this value
                                                          change.

                    KP-57XBR10W                      9000001-90000700

                    KP-65XBR10W                      9000001-90000200



                       Note: CG boards in WRPC will be corrected to the new value resistor.




Reference: PP0011021                                                                                 PRINTED IN USA
TV Products Service Bulletin No. 512




           Replace R7203 with
           a 100K 1/10 W




                                       CG Board

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