JVC AV-48WP30 48 in. Rear Projection Television convergence board
Remove Convergence / power supply circuit board...replace convergence IC's with first quality ....either Philips,Toshiba or best choice = more...
JVC AV-48WP30 48 in. Rear Projection... - Troubleshooting
- Rate this result:
= Poor
= Average
= Good
= Excellent
Ok, well this is an indication that your convergence board is having some change since you can move all 3 and more...
JVC AV-48WP30 48 in. Rear Projection... - Troubleshooting
- Rate this result:
- = Poor
- = Average
- = Good
- = Excellent
does it work for? Did you try to replace the entire convergence board to rule out bad pin amp? Sets with digital convergence should more...
JVC AV-48WP30 48 in. Rear Projection... - Troubleshooting
- Rate this result:
- = Poor
- = Average
- = Good
- = Excellent
Generally, a convergence issue==replace STK
IC's. ( Look for largest heat sink in set )
Further front,behind speaker grills/access panel.STK 4278L X 2.Also,solder
any/all bad connects on convergence board.
Check both 3.15 amp fuses.Re-install--usually,
no further adjustments needed.
To improve pix quality,remove rear more...
JVC AV-48WP30 48 in. Rear Projection... - Troubleshooting
- Rate this result:
- = Poor
- = Average
- = Good
- = Excellent
same problem as mine. Where can i get a complete power board also called convergence circuit board. AKAI PTH5498 more...
JVC AV-48WP30 48 in. Rear Projection... - Troubleshooting
- Rate this result:
- = Poor
- = Average
- = Good
- = Excellent
check for loose connections on convergence amp ic and crt boards
Convergence amp ic bad
http://home.earthlink.net/~oleg.filippov/ConvergenceFix.htm
http://cmpalmer.blogspot.com/2006/11/fixing-m more...
JVC AV-48WP30 48 in. Rear Projection... - Troubleshooting
- Rate this result:
- = Poor
- = Average
- = Good
- = Excellent
More than likely you need to replace your IC's on your convergence board. Im not entirely sure on this model, but it's probably STK392-110. more...
JVC AV-48WP30 48 in. Rear Projection... - Troubleshooting
- Rate this result:
- = Poor
- = Average
- = Good
- = Excellent
Sponsored Links
Guru
Need Immediate Assistance?
Chat Live Now!
Repair Service
Find Projection TV Repair Service Provider Near You:
About | News
| Contact
| Find Products
| Find Cars
| Terms
| Privacy Policy
| FAQ
Advertisers | Tags | Blog | Repair Service Directory | Partners | Careers |
Advertisers | Tags | Blog | Repair Service Directory | Partners | Careers |
