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retrostuff.bsky.social
rosewood - retrostuff.org
@retrostuff.bsky.social
Exploring the potential of retro game consoles and other technology by modifying and repairing them and documenting it all.
CD+Gs are the best test discs, as you don't just hear reading problems, you can also see them immediately with the sub-channels.
November 29, 2025 at 7:06 PM
Ah, the set is great, I just had to buy it. However, I can't remember ever having used it seriously...
November 28, 2025 at 3:58 PM
That's right, it's the first known CD-i hardware from Pioneer. A controller for these huge LaserDisc Karaoke autochanger systems.
November 27, 2025 at 9:25 PM
Replaced the laser sledge and cleaned and greased the CDM. The focus error is now gone and the discs are reading perfectly again. As a finishing touch, I added a drop of UV lacquer to the spindle.

6/6
November 25, 2025 at 10:26 PM
If you remove the top hat or cap hat completely, you can use it to attach the clock crystal and battery. There are currently two PCBs available; I opted for the open-source version (see retrostuff.org/2021/12/31/n...).
NVRAM+RTC Solutions for Philips CD-i Players - retrostuff
NVRAM+RTC solutions for Philips CD-i players: 8 KB Timekeeper, 32 KB SmartWatch RAM socket and others.
retrostuff.org
November 22, 2025 at 11:12 PM
Reworked the Timekeeper with the PCB by @cabridiy.bsky.social and thoroughly cleaned and greased the tray loader. The CDM has not been touched yet, but appears to be defective. The repair is a story for another day...

5/x
November 22, 2025 at 10:37 PM
Cleaning up the rework, removing the Timekeeper and installing a new socket (and cleaning up again).

4/x
November 22, 2025 at 8:49 PM
On closer inspection, the Grundig CDI 110E mainboard appears to have been converted from a Mono IV NTSC mainboard with an RF modulator. The soldering is somewhat rough.

3/x
November 22, 2025 at 8:27 PM
It didn't come with a DVC, but with something much better: a DVC eject mechanism that I've never seen before.

2/2
November 21, 2025 at 10:20 PM
Samba de Amigo Maracas Controller (サンバ DE アミーゴ マラカスコントローラ) HKT-9700 for Sega Dreamcast

3/3
November 1, 2025 at 5:30 PM
Samba de Amigo Maracas Controller (サンバ DE アミーゴ マラカスコントローラ) HKT-9700 for Sega Dreamcast

2/3
November 1, 2025 at 5:28 PM
Nintendo Family BASIC (HVC-BS): >20-year-old batteries that have just started to leak a little. Fortunately, no damage was done.
4/4
October 31, 2025 at 8:02 PM
Nintendo Family BASIC Keyboard (HVC-007): more details of the keyboard.
3/4
October 31, 2025 at 8:00 PM
Nintendo Family BASIC Keyboard (HVC-007): disassembly of the keyboard.
2/4
October 31, 2025 at 7:58 PM