Sony TVP0442 free download

File name TVP0442.pdf

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-53HS10, KP-53XBR300, KP-61HS10 No. 442R3 KP-61XBR300 Subject: Picture Blinks Or Jitters Intermittently. Date: October 25, 2001 "VIDEO 5" And "DTV FORMAT: 480p" OR "DTV FORMAT: 1080i" Is Displayed. Symptoms Occur When Progressive-scan DVDs Or Certain Brand DTV Receivers Are Connected To The Video 5 Input Using Component Video Symptom: (1355) Intermittent loss of sync, and picture distortion, with component video and 1080i format. Picture may blink or jitter when playing progressive-scan DVDs. Both these symptoms may be observed when using the Video-5 input. Cause: Bi-Level sync signal and large DC bounce during white to black scene causes sync separator circuit to become unstable. Solution: If the customer should complain of the above symptom please implement the following circuit changes on the "A" Board. Note: This change was not implemented in production on any of the models above. Starting in July 2000 new boards will have these changes. This revision supercedes the previous bulletin. The previous service bulletin required the change of resistors R600 and R698; this is no longer required. Ref Already Installed Add in Parallel Part Number C693 0.47uf/16v 22uf/50v 1-126-965-11 C694 0.47uf/16v 22uf/50v 1-126-965-11 C696 0.47uf/16v 22uf/50v 1-126-965-11 R600 470 Ohm chip (original value) Remove R600 No part 1K chip (if previous bulletin and replace with needed #442 was implemented). solder bridge. Q553 Remove part R698 Remove part (p84 E-8) Continue on next page Reference: SBR9911 PRINTED IN USA TV Products Service Bulletin No. 442R3 Ref Already Installed Change To Part Number C638 0.47UF (p86 E-3) 0.1uf/25v 1-164-004-11 Q552