Sony TVP0456 free download

File name TVP0456.pdf

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: KWP-65HD1 No. 456 Subject: Dark Picture/Incorrect Color When Displaying Date: February 1, 2000 A 480p Source Through The VIDEO-5 Input. Symptom: (F321) The picture becomes very dark, or the color becomes incorrect, when a progressive scan source (480p) is played through the VIDEO-5 input. This symptom will only be shown in the NORMAL, WIDE ZOOM, ZOOM screen display modes. The symptom is not apparent when in the FULL screen display mode. The screen display mode is changed by toggling the WIDE MODE button on the remote, or in the WIDE SCREEN mode menu. Solution: Replace the BR board. All BR boards being supplied for service have countermeasures to correct the problem. Sets with serial numbers 9000530 and higher already have the countermeasures applied at the factory. A picture of a BR board with countermeasures applied is shown below. REF DESCRIPTION PART NUMBER 107 BR BOARD, COMPLETE A-1131-396-A BR boards with countermeasures applied have electrolytic capacitors mounted in these locations (the shield case may have be moved out of the way to see the capacitors). Reference: F. Medeiros/SBR9908 PRINTED IN USA AUTOFLAGGED - YES