JVC-AV-48PRO


	FORUM HOME	SEARCH POSTS	WHO'S ONLINE	LOG IN	RULES F.A.Q.

TV Forums: TV Equipment: Projection TV Forum:
JVC-AV-48PRO

Print Thread

WILLYAM1
New User

Aug 6, 2008, 9:22 PM

Post #1 of 2 (1323 views)
Shortcut

JVC-AV-48PRO	Can't Post

power on ther is a nois of high voltage and relay clicking -no screen and led flickering from red to green-red green........
i changed 2 ic stk 390-110 also la7833(vertical)
i check all the parameter of protect
but its hard to do it because all the volltage turn off quiklly
need help .

Repair man
Enthusiast

Aug 7, 2008, 11:17 PM

Post #2 of 2 (1314 views)
Shortcut

Re: [WILLYAM1] JVC-AV-48PRO [In reply to]	Can't Post

Try checking the Horizontal Output Transistor. Sorry I don't know the part number off hand but it will be a large transistor near the Flyback Transformer on a large heat sink; these transistors often go bad in JVC sets -- Dan

------------------------------------------------------------------------------------------

If you (or anyone reading this post) have any further questions or need clarification please feel free to contact me direct; you can find my email address by clicking on my user-name.

Learn Plasma TV Repair

_________________
Learn LCD TV Repair

Print Thread

Search for (options)

- Page loaded in: 0.10 s on (CGI/1.1)