TVJON74

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tvjon74
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Ex TV repair engineer. Collector of 405 line, dual standard, single standard B/W and colour TV sets and video recorders
This user account status is Approved

Liked Forum Posts

RE: Philips N1500 Service Manual: English Version

Thanks to @tvjon74, all 131 pages of the full English version of the Philips N1500 service manual which includes all the supplements, schematics, plan views, modifications and service updates was scan...

In forum Service Data

3 years ago

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53 years ago
RE: HR-7700EK Arrived

I quite liked the chain driven roller cassette housing on this and the 3V31/2 machines, they were pretty bomb proof unlike the flimsy affairs of some later machines, they didn't like my dummy cassette...

In forum Video Recorders, CED, LaserVision, DVD & DTV

3 years ago
RE: HR-7700EK Arrived

Hi Jon, Snap! I've also recently picked up one of these (Thanks Luke ?), I think it's from the same source and university as Chris's N1500. Not the JVC model but one of it's clones, model 8924 which i...

In forum Video Recorders, CED, LaserVision, DVD & DTV

3 years ago
RE: Baird 8778 just arrived

Luckily it has the later type channel selectors fitted, the original touch type were very poor. Good luck with it. ?

In forum Colour Television

3 years ago
RE: Baird 8778 just arrived

Some more info on the 9000 chassis.

In forum Colour Television

3 years ago
RE: Dynatron TV23A Falcon

Posted by: TVJON74 The smaller (C3) capacitor also has 4812 stamped on it, would this be DEC 1948?? If it was a date code, more likely week 12 of 1948.

In forum Black & White Television

4 years ago
RE: Vrat 1.0

Posted by: Cathovisor But the hardest bit for me was going to the black and white section and seeing the user name 'briancuff'... I know how you feel, look at this way, finally Brian's body of work w...

In forum News Desk

4 years ago
RE: Dynatron TV23A Falcon

I should add I now own the set that Trevor worked on: but no service information came with it other than the radio chassis info. I'm not sure what is happening with Brian's information library but I ...

In forum Black & White Television

4 years ago
RE: Dynatron TV23A Falcon

Hi Jon Just to jump in and give you a bit of background, the TV has not been switched on for approx 40 years. After my friend's father died, her mother banned the use of all electrical items in the ho...

In forum Black & White Television

4 years ago
RE: Dynatron TV23A Falcon

With regards to checking the CRT's emission, can you not utilise this ?

In forum Black & White Television

4 years ago
RE: Dynatron TV23A Falcon

Posted By: TVJON74 I have also discovered that this set and the TV21 do not have mains EHT. EHT REC = EY51 MULLARD Well I never, that'll teach me to ensure I always read threads THOROUGHLY. Indeed lo...

In forum Black & White Television

4 years ago
RE: Wanted: Service Data

Thanks Jon, Service data for the Beovision 3538 - 3300 chassis turned up in the post today. ? Might see if I can get a look at what's going on with my Beo-Shrek later but I really do need to get ba...

In forum Service Data

4 years ago
RE: Calling Upon All B&W Thorn Chassis Owners

Posted by: TVJON74 Here is my Ferguson 3848 which I think is the 1690 chassis. ? thanks Jon, its now added to the Thorn article. I've also added a few extra chassis place holders which need filling.

In forum Black & White Television

4 years ago
RE: City & Guilds Radio & Television Engineering

Finally after countless years searching, I have managed to obtain a very rare original course-book from the 1971/72/73 for the City & Guilds Radio, Television and Electronics Servicing course. Onc...

In forum Trade Talk

4 years ago
RE: Ferguson 'Courier' Model 3643

With the chassis partially removed from the cabinet (front control knobs and side tuner knobs have to be removed of course), removing the screws at each side allows the top to be swung up giving good ...

In forum Black & White Television

4 years ago