[TechAssist] Re: Toshiba TP5288 Schematic needed
- From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 12 May 2004 18:18:43 -0400
Gary,
No schematic, but these tips, from Tech Repair CD:
TOSHIBA\TP5288\DEAD SET\\\\Q415 SHORTED LOCATED ON THE POWER BOARD PW8552 & ADD
A\DIODE 1SS176 (PN:
A7150258) BETWEEN THE BASE & EMITTER OF\Q415..\\\\\\
TOSHIBA\TP5288\DEAD SET\\\\REPLACED OPEN R411 (NO HORIZONTAL DRIVE).\ALSO CHECK
Q415\\\\\\\
TOSHIBA\TP5288\DEAD SET\\\\REPLACED OPEN D821 (NO INPUT VOLTAGE TO THE STAND-BY
POWER\SUPPLY).\\\\\\\
TOSHIBA\TP5288\DEAD SET FUSE F801 BLOWN\\\\D820 & D821 SHORTED & C820 MAY BE
OPEN.\\\\\\\\
TOSHIBA\TP5288\DEAD SET MAY HAVE BEEN HIT BY POWER SURGE D820* D821 &
C820\DAMAGED\\\ADD VARISTOR
TRN7G271K (PN: 24000316) ACROSS C801 & ADD\ANOTHER VARISTOR TRN15G271K (PN:
24000902) FROM ANODE\OF D821
TO GROUND\\\\\\
Jeff
--
Intrepid Video TV/VCR Repair
263 S Front St, Steelton PA 17113
717-939-7708; (F) 717-564-4952
www.intrepid-video.com www.tech-repair.net
----- Original Message -----
From: "Valley TV" <valleytv@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, May 12, 2004 10:41 AM
Subject: [TechAssist] Toshiba TP5288 Schematic needed
Hi everyone!
Lightning is sure BACK.......
Does anyone have a copy of the schematic for Toshiba TP5288 (1989 model) and
can upload it? Manual no longer available and is needed for repair.
TIA!!!!!!
Gary
Valley TV- Berwick, Pa office
--
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