Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
L. Kotney
 
Posts: n/a
Default Sanyo with no vertical deflection

I have a sanyo model ds27800 that has no vertical
deflection. When I turned it on it popped and then
had a straight line across the screen. Was wondering if any one had
experienced the same problem and if so could guide me to the cause.. I have
no schematic on
this set and there is no obvious cause to the problem
from a close examination.
o


  #2   Report Post  
sofie
 
Posts: n/a
Default

L. Kotney:
You will need to do an even "closer examination"....
...... faulty parts many times will not look obviously bad.... dust off your
multi-meter and do some troubleshooting and testing..... verify that the
flyback derived B+ is making it to the vertical deflection output circuitry.
Problem could be a bad output device, shorted electrolytics, open resistors,
shorted diodes, faulty or cracked solder connections, etc.
--
Best Regards,
Daniel Sofie
Electronics Supply & Repair
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


"L. Kotney" wrote in message

this set and there is no obvious cause to the problem
from a close examination.
o




Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Panasonic CTP-31XF30 -- where are the vertical deflection components John Seip Electronics Repair 1 March 5th 05 12:10 PM
Panasonic CTP-31XF30 -- where is the vertical deflection criruit? ArdentGuy Electronics Repair 2 February 24th 05 08:49 AM
RCA 35" - F35050ST - CTC169BE2 Chassis - Slow Vertical Deflection. Jerry G. Electronics Repair 0 June 21st 04 08:49 PM
Zienth Vertical Squish (How do I find and test the Capacitor?) Kevin Cornwell Electronics Repair 8 September 15th 03 02:17 PM
Big battle with WEIRD vertical deflection problem in PTK195 chassis. Asimov Electronics Repair 2 September 13th 03 02:29 AM


All times are GMT +1. The time now is 11:22 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"