Sony TVP0490 free download

File name TVP0490.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: KV-27FS12, KV-27FS16, KV-27FV16 No. 490R2 KV-32FS12, KV-32FS16 Subject: Unit Turns ON by itself Date: July 5, 2001 Symptom: (2173) Two conditions which causes the unit to turn on by itself are: 1. If sleep timer is used, the set will turn on 256 minutes after the set was turned OFF. 2. Timer 2 only is set to turn ON TV and then OFF and the customer turns it OFF before the timer does. Example: Set is set to come on at 7:00 AM and OFF at 8:00 AM. Then the customer turns the TV OFF at 7:30 AM. The set will turn ON at 8:AM. SOLUTION: Software miss-operation was the cause of this symptom. If the customer should complain about the symptom above the CPU, IC001 on the MA Board should be replaced Ref Description Part Number IC001 M37280MR-114SP 8-759-827-83 Note: This is an in home major repair procedure Enter (Applied SB490) in the Service Description Field to insure In-Home Major warranty reimbursement. When replacing IC001 (52 pins) please use solder wick and a soldering iron. Do not use a soldering gun. CN303 cannot be removed without unsoldering from either the MA or CA MA Board Board Can be slid out from the rails. Reference: FPR-V1636 PRINTED IN USA TV Products Service Bulletin No. 490R2 MA Board is easily removed from the chassis by removing the connectors CN302, CN304, CN305, CN309, CN001, CN002, CN003, CN004, CN005, and CN006, then slide the board towards you. Connector CN303 is a soldered in connector on both ends. The board can be serviced without removing this CN303 since the cable is long enough to permit