Rock & Roll clock

Here’s what the listing stated:

The clock features a swinging pendulum and is a great addition to any music memorabilia collection. However, please note that the clock mechanism is currently faulty and may require repair or replacement.

It’s been a while since I’ve been tempted to fix something totally outside my comfort zone, so here it is a novelty “Elvis Presley” Rock & Roll clock. I quite fancy learning how to repair clocks, perhaps this is the best place to start with nothing too complex.

From what I can gather the clock is a fairly std mechanism with a separate mech that operates the pendulum “legs”. I know the wife won’t entertain this in the house, however my elder sister is a massive Elvis fan so I may even shove it in her general direction… if I can fix it.

No assumptions as to what is going to arrive at the moment as you never know what you will end up with from auction sites, so let’s just await the mail man’s knock on the door.

All good on arrival, as expected

The clock has arrived and apart from having to just straighten the hands, a battery has been put in and the clock is ticking well and keeping good time. However Elvis isn’t shaking his hips as he should be even with a separate battery in place so there is an obvious issue there.

No hip shaking Elvis?

Well the issue is a bit of a pain in the ass one. The pendulum effect comes from a small electromagnet that opposes a magnet on the pendulum, hence when working the pendulum continuously swings. However this one has two of the wires from the coil broken. These wires are just about the width of a hair and had to be coaxed back into place using my microscope. I’ve tacked the wires back into place and the clock is currently working.

Electro magnet

However, apparently these wires are known to break even if a butterfly farts in the vicinity of them, they don’t hold up to repair that well, so I’m going to order a new electromagnet replacement. Cheap as chips.

Elvis shaking those hips

So I’m happy a fix has been possible, I’ll just wait for the replacement magnet until I move it on to my sister. In the meantime the wife has to put up with it shaking its stuff in the conservatory.

Edit: New magnet 🧲 has arrived, Elvis really going for it now and shaking his booty like a mad man 😂

Shaking like a mad man.

Now he’s off to my sister. can’t stand that much activity around me.

Another item saved from landfill. Result.

Happy days 👍

Tiger “Sonic the Hedgehog” handheld console

What the listing said:

Console is sold as nonworking, shows no sign of life. Item is in good physical condition but there is a lot of corrosion in the battery compartment

Ebay

I’ve decide to look into what seems to be the “New Antique” sector of retro gaming. The prices being commanded for 1980s/90s old school gaming is crazy with many small handheld items that would have cost a couple of pounds being sold into the hundreds. Absolutely nuts!

Sonic – Tiger console

My decision making process on this was simple. I love hedgehogs, we have plenty of hedgehog visitors to our garden, so what better game than “Sonic the Hedgehog?”

Anyway, at the cheaper end I managed to bag this for £9 GBP. If I get it working, those units are selling between £20 – £45 so I should at least get my original outlay back, pending on what work needs doing.

So here we go….

Well, it’s arrived and cosmetically it looks fine.

Looks good cosmetically

Now I opened the battery compartment and could see no corrosion, on opening further I noticed some of the screws had been threaded so I guess someone has been in here before me. And I was right. The corrosion can be quite clearly seen on opening the unit.

Where the corrosion is on the negative terminal, a wire is also disconnected, hooray I thought, an easy fix. Hold on tiger, it’s not that simple. it appears the corrosion has leaked down the wire to where the negative wire joins the circuit board, in fact all four wires at this point are holding on by threads of wire. These will need re soldering.

This game appears to be from 1992 according to the stamp on the main board.

The negative terminal connector is broken, i have some replacements on order but I’m going to repair this one.

I’ve taken the corroded rivet out that held the spring. I’ve found a small screw and have used this to connect to the plate. I’ve cleaned the whole lot with wire wool and have cut off the excess screw and filed it all down. It now looks as good as new and no cost involved. I will finish it off with a dab of solder on the back to ensure good contact is maintained.

Peering underneath at the board it all looks ok, needing just a good clean with IPA. However, I’m not really going to be able to confirm this until I’ve re soldered and checked continuity from the batteries.

Signs of light corrosion under board

There could be some damaged tracks, again I’ll know that when all the basic setup and tests have been done. There is also a possibility the speaker could be damaged as the corrosion has reached there. I’ll test with the multimeter in the meantime. That all checked out ok and the speaker is fine.

I’ve given a good overall clean with some IPA and the entire unit inside and out looks as good as new.

I’ve replaced both the power cables from the battery unit as one had fallen off and the negative one had looked as if it had been crushed. I was changing so it made no odds to change the other.

New power cables

I ran some checks with the multimeter and everything is fine, all tracks are good and it looks as if the corrosion was localised, this unit has dodged a bullet.

Batteries in and it’s now working well, see this video short:

When you don’t know what you’re doing

However, as I’m not a gamer I have absolutely no idea what I’m doing, it makes a lot of noise and appears to work but god knows what I do. It certainly does a lot more than it did when I received it.

Another one saved from landfill.