Don't know the belt dimensions, but the belt set is available from DeckTech: https://www.ebay.com/itm/324026018026 You can measure the dimensions...
The flex cable doesn't need to be desoldered, entire board tilts after desoldering the 4 motor wires + battery wires + white wire coming from...
The DC-DC convertor on this unit only powers the Dolby circuits, everything else being powered by the main 3V rail. So even if that was to be...
Hello and welcome to the forum @Jairaj ! There are quite a few common problems with this walkman, hence why recommend checking post #8 here:...
Yes, the test signal at position 4 (400Hz, 200nWb/m ANSI) can be used for adjustments at levels mentioned in this tutorial. Alternatively, test...
It's more likely to have a dead earbud than a dead channel in my opinion. Fact right earbud starts cutting out close to max volume can be an...
Removing the brass pulley is the easiest part in my opinion. Heating it with a soldering iron will expand it enough so it will come off easily....
Depends on the skills you have in regard to repairing motors. It's doable, but requires one to pay careful attention since motor is very small....
Welcome to the forum, @944 Dream ! You seem to be a serious collector having some very nice walkmans like: National RQ-J9, Pioneer PK-R7AW,...
Vias are plated inside, so unless you have damaged the plating soldering on the back side is enough to give electrical connection to both sides....
There's no need to move the washers slightly, as the capstan/flywheel assembly has some up/down play. That play is enough to get some oil inside....
Reserved
This thread covers the repair of clutch on the AIWA Alpha-2 mechanism. This mechanism is found on the following units: HS-PX30/303, HS-PX50/505,...
My recommendation is to take things one at a time: 1. The playback level trimpots are set in a position where one cursor isn't making connection...
Let us know what the user error was, maybe someone else can avoid making it. You can't delete a thread, only admins can do that.
First method doesn't imply any risk, as you're not removing the washers. Disadvantage is oil may not get to the bottom and you also can't clean...
The mechanical auto-stop indeed only works in play. I think @Hellfire__ is reffering to the auto off function. And the problem does look like a...
BA6301 can be used as a replacement, but it would require a small custom PCB and some mods. Won't work as a plug and play solution, despite...
@Anthony I know the thread is old, but want to add some info. This unit is very possible to repair, just not the easiest one out there. First of...
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