[Premium-Rx] WJ-8888 Questions.

[Heinz Breuer]

Hello Dave,
I have a manual copy WJ-8888B dated May 1978 and it has the 701609-1 schematic.
I will scan it later today.
vy 73 Heinz DH2FA, KM5VT

Von meinem iPhone gesendet

Am 31.03.2014 um 10:12 schrieb David Schofield <davesc50 at tiscali.co.uk>:

> Hi All,
> 
> I've just dug out my troublesome WJ-8888 and after struggling with it for nearly 4 years decided to get a 2nd opinion....
> The answer I received is interesting, to say the least.
> Although some may ask (myself included) why I didn't pick up on this in the first place....
> 
> Basically the fault lies on or around the A17 "receiver register" PCB, something which I had already figured out, what I hadn't realised is that the PCB fitted to the receiver is possibly incorrect....
> This is mostly because it never occurred to me to check, as I just assumed it to be faulty.
> 
> The required board is a 791140 and I have a 791609 installed.
> 
> So my question is three fold;
> 
> 1. Does anyone know if the 791140 and the 791609 are compatible, I.E. is one a direct replacement for the other.
> 
> 2. Does anyone have a schematic for the 791609 PCB, as it's not in either WJ-8888 manual that I posses. It may not even be for a WJ-8888.
> 
> 3. Does anyone have a "correct" 791140 A17 board that I can buy, or borrow, to prove my suspicion about the PCB being incorrect.
> 
> Cheers,
> Dave.S.
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