Famicom World

Family Computer => Technical & Repair Assistance => Topic started by: dask on October 12, 2013, 04:18:37 am

Title: AV mod for Famicom but lose color
Post by: dask on October 12, 2013, 04:18:37 am
Hi,guys
I am trying to be my  Famicom  for AV mod .
I use the methods which posted by 80's FREAK
http://www.famicomworld.com/forum/index.php?topic=8080.0 (http://www.famicomworld.com/forum/index.php?topic=8080.0)
(http://i1298.photobucket.com/albums/ag42/Logen_Chen/1_zpsebe04593.jpg)
and choose the 100R and 150R instead of 220R and 2k2. like the explanation.

But when I finish it , the game on TV screen is show as monochrome mod.
What did I do wrong?
Thanks
Title: Re: AV mod for Famicom but lose color
Post by: L___E___T on October 12, 2013, 05:29:49 am
Does your TV definitely support 60hz AV?  Is it a CRT or LCD TV? 

Can you take a picture, it may help someone identify the problem.
Title: Re: AV mod for Famicom but lose color
Post by: dask on October 13, 2013, 01:21:46 am
My famicom is a Hong Kong Famicom.

but my TV is NTSC .

according to this:
http://www.famicomworld.com/forum/index.php?topic=4138.0 (http://www.famicomworld.com/forum/index.php?topic=4138.0)

I guess reason is the crystal frequency .
but I don't know how to make a HK version  famicom to AV mod in NTSC TV .
If I must change the crystal oscillator to solved the problem?