JVC AV-56WP74 Convergence Problem!

3 posts / 0 new
Last post
amy_fisher23
JVC AV-56WP74 Convergence Problem!

I have a JVC AW-56WP74 that decided to bow the screen on the top and bottom. It has a green and purple tint with double picture.  Advice that I have recieved suggested that my convergence chips (ic's) are bad and need to be replaced.  I am trying to order the parts that I need to fix the tv but I have no idea which one to order because jvc website doesn't give details on the part number (or I just don't understand).  Can anyone help me with trying to figure out what parts I need to order? Thanks          

thehumanlynx
I just got the stk 392-110

I just got the stk 392-110 from electronix.com. I put them in and wham the same problem I had is still happening.

Idk if its bad parts or if there is something else wrong on the board, but I do know that is the right part number. 

Larry Dillon
You will need to look for bad

You will need to look for bad circuit protectors or fuses mounted and soldered right to the board. Maybe even a bad resistor or two. They may be located in the main power supply on this model. They control the plus and the minus voltage to the IC's.

 

Connect With Techlore