Makvision / pentranic ch-288 screen jump mod

[1credit]

Hi Rick ..
Would you be able to help me please ..

I’m have a pentranic ch-288 cga only chassis whith screen jump issue as vcc of the Ha11245 pin6 is tied to the flyback

I found your thread about the mod ..

But I can’t find a d306 on my chassis
To grab the new power supply to the vcc
With replacement 680ohm resistor .

Can you help me please
Thanks Dan

 

[nem]

I assume that's for Rick Nieman, @Rickn.

Try sending him a DM or find him on Facebook:

https://www.facebook.com/groups/819871130262321/