Page 5 of 8
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 11:51
by alexh
These consoles are known to suffer from SMT caps. Are you going inside while it is working? There is a nice, easy RGB mod to do at the same time.
https://8bitplus.co.uk/your-consoles/ne ... -upgrades/
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 11:56
by rubber_jonnie
alexh wrote: 06 Jun 2023 11:42
rubber_jonnie wrote: 06 Jun 2023 10:43
Ahh, yours is the R model, what's the difference, other than the obvious casing differences?
It's a cost-down. They removed the headphone jack and drive lock switch.
Ah, the old 'let's make it cheaper, with less stuff, give it a cooler name and charge the same for it' plan.
Not that the drive lock switch is particularly spectacular, it's just a mechanical lock for the CD open button. I think the headphone socket is useful though.
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 12:01
by rubber_jonnie
Yeah, I already replaced a bunch of SMD caps in the video circuit, and will probably do the rest at some point in the near future, as I don't trust them.
I may do the RGB mod, but for the short term the composite out is actually not bad, though my opinion may change once I try a game on it. That CD-ROM fix is interesting too.
In fact that site has some interesting info on it, will have a proper look later.
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 12:54
by rubber_jonnie
My Japanese parcel has arrived :)

- PXL_20230606_115157897.jpg (194.15 KiB) Viewed 1640 times
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 13:48
by stephen_usher
Ooooooo........!
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 13:50
by rubber_jonnie
And here it all is, R-TYPE, a controller and a CD to test with :)

- PXL_20230606_115754098.jpg (311.32 KiB) Viewed 1631 times
R-TYPE works lovely :)

- PXL_20230606_120909326.jpg (264.98 KiB) Viewed 1631 times
And I think the CD problem is that the hub has dropped, as the CD is touching the case as it spins, so thanks to
@alexh for the pointer to that :)
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 14:03
by rubber_jonnie
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 14:31
by rubber_jonnie
Ahh, R-TYPE is such a classic!!

- PXL_20230606_132633731.jpg (341.67 KiB) Viewed 1627 times
I have to say, the image quality via my Dragon 32 composite/audio cable fed through my Retrotink to HDMI is really rather better than I could have hoped for.
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 15:51
by Higgy
That is a cracking Composite picture.
I only have 1 CRT (out of quite a few :? ) that accepts a 60Hz composite signal and displays in colour. I suppose that is one of the main reasons for me RGB modding.
Your picture looks so good it goes not look worth fiddling about with.
Re: I'm a hopless addict - PC Engine Duo inbound...
Posted: 06 Jun 2023 15:56
by rubber_jonnie
Higgy wrote: 06 Jun 2023 15:51
That is a cracking Composite picture.
I only have 1 CRT (out of quite a few :? ) that accepts a 60Hz composite signal and displays in colour. I suppose that is one of the main reasons for me RGB modding.
Your picture looks so good it goes not look worth fiddling about with.
I don't think I'll do the RGB mod, as you say it's a cracking picture, and the Dragon 32 cable also works fine for the sound as well.
I have to say, I struck lucky with that TV. It was a temporary fix for a dead TV in our bedroom years ago, but it will do 60Hz no problem and has a load of inputs. I got a similar one for £10 off ebay and that is good too, similar number of inputs, though a different aspect ratio. Both also have built in DVD players too :)