Search found 4 matches

by Anomunus
Fri Oct 04, 2019 11:00 pm
Forum: NES Hardware and Flash Equipment
Topic: Famicom AV Mod Situation in 2019
Replies: 133
Views: 106960

Re: Famicom AV Mod Situation in 2019

Adjust the clock crystal for the famicom. ... Why is the trim cap missing? crop_IMG_3684.jpg TVs won't decode NTSC color unless the frequency is within 3ppm of correct (officially. Real TVs are probably more tolerant); your Famicom is probably running several hundred ppm too fast due to the missing...
by Anomunus
Fri Oct 04, 2019 10:59 pm
Forum: NES Hardware and Flash Equipment
Topic: Hong Kong Famicom - no trim pot for clock oscillator?
Replies: 2
Views: 4707

Hong Kong Famicom - no trim pot for clock oscillator?

Note - this is somewhat continued from another thread. I branched it out here to allow my situation and findings to-date to fit better into the larger goal of better documenting the inner-workings of, modding, and troubleshooting the Hong Kong Famicom, for which I have found the info is not well co...
by Anomunus
Fri Oct 04, 2019 1:59 pm
Forum: NES Hardware and Flash Equipment
Topic: Famicom AV Mod Situation in 2019
Replies: 133
Views: 106960

Re: Famicom AV Mod Situation in 2019

If you want me to tell you a specific value, go for 22uF 16V. But really I could tell no difference between any of those I listed above, so if you can find one from the list on an old motherboard or hard drive or LCD or something, it will be just as good. Special note: unlike electrolytics, the str...
by Anomunus
Thu Sep 26, 2019 1:42 am
Forum: NES Hardware and Flash Equipment
Topic: Famicom AV Mod Situation in 2019
Replies: 133
Views: 106960

Re: Famicom AV Mod Situation in 2019

Hello, I want to attempt the AV mod on my Famicom as described in this latest method that you guys have figured out. Just some questions about the tantalum capacitor part: 1. Where did you solder it, the top or the bottom of the motherboard? I didn't see it in the picture that was in this post, so j...