Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Bullettines Bulletins Alfa1-Bull
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download Alfa1-Bull documenatation <<
Text preview - extract from the document
TechInfo Sheet fax: 01344 853689 Audio Visual email: [email protected] Product Group: Colour Television Model: Alpha 1 Chassis Date: 22/10/98 Revision No: 01 Document No: 07 Subject: Common Faults Subject: Panasonic Alpha 1 Chassis Dead - no main HT Line..........................................................................IC801 faulty - STR54051M Dead - no main HT line....................................................................Q801 or Q802 leaky - 2SD965R Dead - no main HT line.........................................................................R803 open circuit - 560kohm Dead - no main HT line..............................................................................D811 faulty - ON3105TV Dead - D854 short circuit...................................................................check IC801/R815/C808/D807 Dead - HT line about 30v.................................................................replace Q551 and resolder T531 Low contrast picture.............................................................................R562 open circuit - 130kohm Blank raster, sound OK............................................................................IC101 faulty - TDA4505M No frame scan..........................................................................................IC101 faulty - TDA4504M No line drive............................................................................................IC101 faulty - TDA4505M Colour flashing at top of screen on VCR..............................................change C604 to 0.33uF at 16v Teletext freezes after about 10 minutes...................................................................fit TZS803001 kit Intermittent latching-up.......................................................................................dry joints on X3505 Upgrade for IC1202 - fitting 24C02A.......................remove R1201 & fit wire link in place of C1202 Nicam upgrade for TX2470 & TX2178..................................................................................TYSU1 Nicam upgrade for TXC71/74/78 & TX3370.........................................................................TYSU2 Nicam upgrade for TX2480...................................................................................................TYSU3 Panasonic CS U.K. Document No: 07 Model: Alpha 1 Chassis 1
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo