Super-rare Grundig SVR4004. A format of only one model.

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video99.co.uk

video99.co.uk

Күн бұрын

Super Video Recording was a doomed video format from Grundig. Based on the VCR (N1500) and VCR-LP (N1700) cassette, this exquisitely rare format used a slightly improved tape formulation to allow for up to 4 hours on a cassette originally designed for 1 hour maximum. Only one model of machine was built, the SVR4004. As well as being very rare, the machines often fail so there are not many left. The available schematics are low resolution, have serious errors, and are written in German. Our machine has broken down. Can we fix it?
Part 2: • Video
Audio and video transfers: www.video99.co.uk/
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Music “Let It Run” with permission, copyright Cristie/MacFarlane.
Sorry I do not offer an audio or video equipment repair service.
00:00 Introduction
02:26 Look inside and start work
10:27 Find bad component
11:25 Test it
12:19 Still have problems
13:19 Schematic error understood
23:40 Change regulator chip
27:34 Hunting a short circuit
33:12 Huge progress
37:58 Fix a piece of history
39:43 Test it again
41:14 Hunt elusive audio
50:09 Find elusive audio
51:53 Conclusion

Пікірлер: 138
@tarabordeaux1968
@tarabordeaux1968 26 күн бұрын
Really enjoyed the video. My Austrian wife recognized the two people on the video cassette. The man is caberet artist Hans Peter Heinzl (1942-1996). The woman is famous Austrian-German singer/actress/dancer Marika Rökk (1913-2004). Just thought you or you viewers might like to know.
@drdolby1585
@drdolby1585 23 күн бұрын
Guess that`s ORF (Austria).
@Ragnar8504
@Ragnar8504 22 күн бұрын
@@drdolby1585 Most likely yes. ORF didn't display a logo permanently until the channels were renamed ORF 1 and ORF 2 in something like 1992, prior to that they only inserted "ORF" in the top right corner from time to time.
@basroos_snafu
@basroos_snafu 16 күн бұрын
Now I have this image in my head of you and your wife watching an hour long video of Colin investigating and repairing this rare piece of kit... If I will ever have someone to call my wife this would be all I'd wish for!
@DrCassette
@DrCassette 26 күн бұрын
Grundig had high hopes for the SVC system, they built a whole new factory to produce these machines. Perhaps at that time Grundig still thought they were important enough to establish a video system against all competition, but as the competition was getting stronger with new video systems and machines coming from Japan, Grundig had to team up with Philips again, but the result of that was the all-new Video 2000 system. I think it's safe to say Grundig burned a lot of their financial reserves in the SVC adventure, so Video 2000 had to become a success. As it became clear that this was not going to happen, Max Grundig approached the European Community (predecessor of the EU) about defining Video 2000 as the "European video standard", effectively banning all other systems. But other European manufacturers who were already importing re-branded VHS machines from Japan obviously had no interest in this, so that initiative didn't go anywhere either. That was the point when Max Grundig suddenly sold his majority share of the company to Philips. Initially he was expecting to remain the boss with Philips as the new owner, but Philips had other plans, and pushed him to the side. So Max Grundig left Grundig and took over a dilapidated hotel in Southern Germany. Only four months after the renovation into a luxury hotel was complete, he passed away...
@TTVEaGMXde
@TTVEaGMXde 26 күн бұрын
Either you have a world standard or you leave it
@janmos5178
@janmos5178 21 күн бұрын
It is also true that the Japanese were technically great but half of their success was strong Japanese protectionism and state interventionism with the famous MITI and the Japanese TV cartel of the 1960s. Without this, even with lower labour costs, Japanese companies would have collapsed. Because they were cutting the price of RTV equipment and 30-40% below the cost of production. And the Japanese taxpayer was paying for it. European and American companies were not perfect but with higher labour costs and too little protection they had to collapse. And Western societies, enamoured with cheap goods, did not understand the need to protect their consumer electronics manufacturers and regulate the flow of Asian products as the Asians did at home. Grundig himself has said this repeatedly.
@janmos5178
@janmos5178 21 күн бұрын
DUMPING IS RULED ON JAPANESE TV'S WASHINGTON, March 4- The Tariff Commission ruled today that Japanese television sets were being sold in the United States at less than fair value and should be subject to spe cial dumping duties. The com mission said that as a result of the dumping domestic tele vision makers were being in jured. The ruling was a result of a Treasury Department finding last Dec. 4 that Japanese‐made TV, receivers, both black and white and color, were likely to be sold at less than fair value as defined in the Antidump ing Act. The Treasury finding Was made after an investiga tion initiated nearly three years ago, following complaints made by the Electronic Industries As sociation. Under present laws and pro cedures it is up to the Treasury Department to assess the magnitude of the injury to the domestic industry and to de termine how much additional duty should be imposed on TV sets imported from Japan. There is no referral of the Tariff Commission's decision to the President for approval or disapproval as in the “escape clause” cases brought by do mestic interests seeking an ad justment in tariff rates under provisions of the Reciprocal Trade Agreements Act. The United States imported 3.3 million sets valued at $255 million from Japan in 1970. The Japanese sets accounted for about three‐fourths of total United States imports of TV receivers last year. The domestic industry pro duced 7.8 million TV sets last year. Although the dollar value of American‐made sets shipped from makers in 1970 is not yet available, the Tariff Commis sion noted that in 1969 the domestic industry sold 8.9 mil lion sets valued at $1.9‐billion. Japanese Trade Group's View A Japanese trade group said yesterday that the commission's ruling would mainly injure the American consumer. In a statement, the Elec tronics Industries Association of Japan also asserted that Japanese exports of TV re ceivers to this country had been of the smaller‐screen va riety, in which it said domestic producers had shown no inter est until four years ago. The statement, released here by the Japan Light Machinery Information Center, went on to stress that “the Japanese com panies created a separate mar ket and produced sets to meet a consumer demand unfulfilled by the domestic producers. Editors’ Picks March 5, 1971, The New York Times.
@TTVEaGMXde
@TTVEaGMXde 21 күн бұрын
@@janmos5178 But GRUNDIG is not the best example of this being due solely to unfair competition. Even before the development of SVC recorders, it should have been clear that the trend was towards cassettes that would not be damaged by the recorder. Video tape is much thinner than Super 8 film, and therefore unsuitable for storage at an angle on straight reels. With Video 2000, an agreement should have been reached with PHILIPS on the positioning of the sound head. I do not know whether market research was carried out to find out whether customers wanted to use the good CrO2 tape for better picture resolution, as with SuperBetaPRO, or to save Tape costs by using reversible cassettes. Turning cassettes requires precise planning and documentation, which the Germans seem to be good at. But there are other countries too😉. I also think it was a mistake to develop a video system just for Europe. Not everything was perfect with televisions either. The Preh power switches were not spring contact switches, and the blackened soldering nails for the deflection coil connectors led to circuit board fires. The television chassis launched in 1993 were actually intended for TOSHIBA picture tubes. PHILIPS, as co-owner, wanted to sell its own super flat picture tubes, which did not withstand the extreme high voltage (34.5 KV) used by our customers for long. In my Panasonic with normal high voltage (31.5 KV), the 63 cm PHILIPS super flat picture tube from France (WITHOUT X-ray approval, as the chassis was only tested with a 72 cm Panasonic picture tube from the former NOKIA factory in Esslingen) did not last 4 years either. I had specifically called Panasonic before buying it to ask what kind of picture tube was in it, but they must have told me the nonsense from the the X-ray approval. When I told my boss that GRUNDIG could no longer test all the picture tubes, he asked the truck driver where he was taking the picture tubes. Answer: glass recycling company in Dortmund🤣 All my Opinion😉
@discoordination
@discoordination 26 күн бұрын
Soviet video tape recorder "Spektr 205" (Спектр 205) also working in SVR format, but in SECAM colour.
@video99couk
@video99couk 26 күн бұрын
Really?! I didn't know that. I've just looked it up and seen some 'photos. It looks ghastly. I wonder if the recordings were interchangeable (at least in monochrome) with the SVR4004. Presumably they bought in at least some of the parts from Grundig, who possibly had too many spares.
@discoordination
@discoordination 26 күн бұрын
@video99couk I have Spektr 205 in my collection. But it not working right now, one day may be. Its based on Spektr 203, which is just a VCR, a clone of Philips N1500. Spektr 205 is modification of 203 model with new motors and electronics. Its very not great. But i think it can play Grundig recordings, but in B/W.
@ZXByteman
@ZXByteman 26 күн бұрын
​@@video99couk SVR can read recordings from Spektr-205, but there are some issues. At least PAL SVR is not compatible in terms of color-under frequency with SECAM SVR 4004 FR and Spektr (unlike the N1500 and Spektr-203, N1500 can read SECAM color, not ideally, but can). Also it is not clear if Y FM carrier on the tape is the same between SVR and Spektr. I've got weak picture from Spektr tape on PAL SVR without color. Will check with spectrum analyzer what is Y FM carrier frequency recorded on the Spektr's tape...
@ZXByteman
@ZXByteman 26 күн бұрын
​@@video99couk also it is interesting, that Spektr has all the parts made in USSR, nothing was imported. Also it seems that it used heads with VCR-LP gap width (80um) instead of 50um.
@TheLastRealJEDI
@TheLastRealJEDI 20 күн бұрын
Believe it or not, but we've had this (or a very similar) device. It was a gift from our relatives from west germany after the wall came down. No color on our SECAM tv sets though, but working flawlessly with the pre recorded tapes they gave us. Thank you for this repair video (and your patience when recording it).
@Televid4
@Televid4 26 күн бұрын
Grundig SVR4004. Yes, extremely rare nowadays. There were also other VCRs in this format which have been totally forgotten about which are extremely rare to find (Grundig VCR-601 and Grundig VCR-621). Philips also had made a VCR which was similar to the Grundig VCR-601 and VCR-621 (Philips LDL1100). N1500 and N1700 and N1702 are still about but there is a no N1481 which had no clock display and was the smaller and similar looking version to the N1500. Excellent Video. Thanks Colin...
@video99couk
@video99couk 19 күн бұрын
I donated an N1481 to the Wireless Museum at Puckpool Park on the Isle Of Wight. Very rare machine.
@Televid4
@Televid4 19 күн бұрын
@@video99couk Totally agree Colin, Very rare machines indeed. Grundig VCR-601 and VCR-621 and Philips LDL1100 are also very rare machines to keep in a collection of very rare VCRs, but they very hard to find. Seems that there are none around at all anymore. Thanks Colin...
@more.power.
@more.power. 25 күн бұрын
The band of brothers have spoken looks like these relics from the past may fade away when you are not here. Thanks Colin excellent video. Cheers
@basshorseman998
@basshorseman998 21 күн бұрын
good call, well done job..(retired tech here)
@stickytapenrust6869
@stickytapenrust6869 26 күн бұрын
And yes, please resurrect that other SVR! 🙂
@simonbullimore1807
@simonbullimore1807 19 күн бұрын
Enjoyed this so much. This is real engineering. I hope these machined can be preserved long into the future.
@mrnmrn1
@mrnmrn1 26 күн бұрын
Wow, what a treasure. The audio sounds very crisp and clear for such a slow tape speed!
@jouniko
@jouniko 25 күн бұрын
Can barely hear the crispness between all those artifacts though.
@senilyDeluxe
@senilyDeluxe 25 күн бұрын
TL;DR I have a working specimen that works pretty well. I was gifted one of those about a year ago. It came with 14 tapes (yay a not insignificant recording time). It had several shorted caps in the PSU which I tested before powering it up (because in my experience, caps often fail short when stored for a *very* long time). Then I plugged it in and - absolutely nothing. At least it looked like. When I turned it on, the channel display lit up. Nothing else though. The clock MCU was running, but with its RC combination oscillator you're never gonna get anything you could remotely use for timekeeping so there was clearly a 50Hz signal missing. The manual states it comes from the servo board and is generated using a 3.2768 MHz quartz. Well there's a trimmable IC next to it designed exactly for the task of making a super solid 50Hz from that and it's dead. So I replaced it with a bunch of CD4060s. And that was all the machine needed to get going again (except for me blowing the -26V circuit trying to find a 50Hz source not knowing it's synthesized). Works a treat! (btw. that LM3900 on the servo board is still good and from my experience with working with Space Invaders arcade PCBs they have a failure rate of like 50%!) What was on the tapes however, was not. While the quality is decent, the programming is late 80s early 90s, someone got quite some use out of that machine. Ten of the tapes contain a Telekolleg science education programme. Even at the very end of the tapes, there was still mid to late 80s programming. I was hoping for some late 70s programming... And even though the picture quality is really good, the Teletext decoder on my TV thinks otherwise. It has barely any problems with my parents' 1984-85 Betamax tapes though. I'm a bit worried about the transformer, it's sitting on a plastic surrounding made from those crumble-tastic plastics... I also have a Grundig V2000 Model 770 and you can see that they really needed to get rid of those SVR molds... Very very similar case form. Btw. that tuner / recording input circuitry is picky as heck. If the video signal level is just a tad above what's allowed, the head drum goes nuts. Also the tuner has AFC which you can't turn off and it seems to use the audio carrier, so on many of my modulators, the picture's just slightly off, either noisy or way too soft... since AFC is always on, twiddling the frequency output on the modulator you can see the picture go great, then a fraction of a second later, AFC catches up and makes it look meh again. If I ever use this thing for recording, I'll probably AV mod it (I'm also in the "don't break anything" department, my hacks will either be switchable or reversible). Btw. it's kinda odd that you get video playback in fast forward / rewind mode.
@Hykje
@Hykje 10 күн бұрын
My school had one of those back in the Stone Age, they used it to record programs from an educational TV channel.
@MrSnooze
@MrSnooze 12 күн бұрын
Fascinating, I have a couple of these machines stored away with a box of tapes. Hopefully one day I'll get time to have a go at them. They are definitely very well made. An excellent video. Best regards to you
@RobsVideos1971
@RobsVideos1971 17 күн бұрын
Hi Colin. Good effort on the SVR4004. Please do another video on the second machine! I have 2 (!) NOS in original boxes SVR4004 with the english service manual that i need to think about renovating. Been too scared to even power them up so far but your video is giving me hope.
@stevewhitcher6719
@stevewhitcher6719 26 күн бұрын
So did Grundig not get the memo about the V2000 coming next? To be honest as widely documented both Grundig and Phillips didnt get the importance of being able to swap tapes with friends or rent them with the V2000 and thought it was about quality and run time, and it sounds like the same mistake was made here.My family had 2 V2000 machines an ITT which lasted less than a week and was upgraded free to a Grundig 2x4 super! I do enjoy your videos they dont get alot of views and i guess that you making them promotes your business but i just wanted to say thankyou for making them.
@grantbanstead1971
@grantbanstead1971 16 күн бұрын
I loved my Philips N1702. It lasted years. I went to Sutton Surrey to rent a VHS for £120 for 6 months but walked past the Granada rental shop that had a sign for an ex-rental N1702 to buy for £120. The guy warned me I could not rent tapes but I was so happy as I worked shifts and missed out on so much TV. Eventually I got sparkles on screen and had to replace it with a Grundig 2000 tape recorder. Also brilliant. Then a Sharp super programmable ex-rental VHS recorder with a 1000 editing options, TiVo and Sky but the N1702 was the most exciting by far.
@andrewcnz
@andrewcnz 19 күн бұрын
Excellent. Interesting stuff
@TLang-el6sk
@TLang-el6sk 18 күн бұрын
Nice find at the end of the video. Always take care to have a second one 🙂 Would be great to see you working on the second one.
@frankowalker4662
@frankowalker4662 26 күн бұрын
Yay, broken schematics in German. 👍
@lucianobellebono5835
@lucianobellebono5835 18 күн бұрын
Ciao, sei veramente bravo ad analizzare il problema e a risolverlo. Complimenti per tutti i tuoi video.
@barryhardington1523
@barryhardington1523 26 күн бұрын
Nice work
@roberthorwat6747
@roberthorwat6747 19 күн бұрын
Great stuff! Another vote for working on the other one from me.
@outsdr
@outsdr 26 күн бұрын
That was really interesting.
@terryhall3960
@terryhall3960 22 күн бұрын
There was an NTSC version of the Philips VCR that was sold in the US, but under the Norelco brand because at the time Philips weren't allowed to use their own name in the US as it was deemed too similar to Philco. This version didn't sell well, probably not helped by the fact that the NTSC version only had a 50 minute recording time instead of 60 for the PAL version. I don't think they ever sold an NTSC version of the VCR-LP or SVR machines. In 1974, US Philips switched to using Magnavox for their audiovisual range and kept Norelco for their personal care products like electric razors, which would suggest that this was probably around 1973 or so. In 1981 they purchased the rights to the Philco name (which I believe at the time were owned by the Ford Motor Company) which opened them up to being able to use their own name in the US.
@stevenmorris4482
@stevenmorris4482 17 күн бұрын
i have one of these video cassettes for this VCR .. its a frank Sinatra tribute recorded from tv.. it was transferred to DVD by the man i got it from . The Audio issue was probably dirt etc its that simple and playing the tape cleared the issue .. great video and nice VCR !
@video99couk
@video99couk 16 күн бұрын
I've been given some pointers regarding the audio fault, and weirdly, it might actually be a power supply problem.
@honestguy7764
@honestguy7764 26 күн бұрын
Video quality was amazing for the time.
@marcse7en
@marcse7en 26 күн бұрын
Thank you for being an honest guy! 👍🤣
@Karadauk
@Karadauk 20 күн бұрын
I had one of these and in many respects they were very advanced. They were the first to introduce the Japanese sty;le tilted azimuth heads which enabled them to write tracks closer together with less crosstalk and with the large drum the writing speed was much higher than on the competing formats. VHS used the smallest drum which gave a slow write speed and lowest quality. The Beta-Max recorder had a considerably larger drum and also wrote a narrower track but still gave better quality than the VHS. The SVC wrote at the highest speed by far with its big drum giving near broadcast quality. The machines were very unreliable with many poor quality connectors and no proper edge connectors on the circuit boards. I often wondered what these machines would have been like with modern electronics and circuit boards. Incidently, I did have a 5-hour tape for mine that I believe gave the longest duration of any high quality recorder at that time. There was no doubt that it gave the highest recording quality of any recorder of the period.
@video99couk
@video99couk 19 күн бұрын
Doesn't N1700 (VCR-LP) use tilted azimuth heads? I'm pretty sure it does.
@projectartichoke
@projectartichoke 23 күн бұрын
Great sleuthing to fix the faults. As soon as I heard the audio fading out I thought you had a bad electrolytic, happily it reformed itself. Also, tantalum caps are evil!
@zuurbekje3125
@zuurbekje3125 26 күн бұрын
Respect, as ever, for getting the machine working again. The full screen digitization @51:56-52:15 is looking a little less sharp and darker than I expected after seeing the same footage on the CRT TV. Colin, does a CRT TV flatter analog video formats?
@video99couk
@video99couk 26 күн бұрын
I think there may have been an unfortunate interaction with the capture device. Also the sharpness control got twiddled when the cabinet was re-assembled. But yes they can look better on a CRT too.
@NTRSN-Archive
@NTRSN-Archive 23 күн бұрын
Ooooo we had this thing years ago 😮
@BongbongA99
@BongbongA99 26 күн бұрын
Who'd have thought that two cap faults would be present on the same 15Vd.c. line?!! Then there was that weird audio fault too. What fun!! I guess the video heads must be something different from the N1500 or N1700 machines to squeeze 4 hours out of the one tape? Thanks for your posting - very interesting!
@video99couk
@video99couk 26 күн бұрын
I also found it odd that two capacitors failed on the same line. Very odd. Somehow one may have taken out the other. I may go over the audio PCB and replace any capacitors that look at me with a bad attitude. I'm also wondering if the actual fault was not in the audio PCB but could be the MUTE signal. A bit difficult to trace now it's working. I've run the machine for about 5 hours with no further issues apart from a moment when the CPU seemed to go a little odd.
@BongbongA99
@BongbongA99 26 күн бұрын
@@video99couk Keep up the good work. As you said, someone's got to look after these things. Hopefully your children will also learn to love this technology in time!
@dfc99nyc
@dfc99nyc 26 күн бұрын
The stacked-reel SVR videocassettes are similar to the also failed Cartrivision/AVCO stacked reel videocassette system that Sears tried to sell starting in 1972 in the USA. The Cartrivision system only lasted one year. I see a lot of comments here about Phillips Video2000 system. I think as late as 1981 Phillips was considering entering the US (NTSC) market with the Video2000 but saw that VHS and Beta had too strong a market presence and decided against it. Phillips products never seem to catch on in the US in a big way with the exception of the Compact audio Cassette and the Norelco electric shavers.
@simonuden8450
@simonuden8450 14 күн бұрын
Before a very messy divorce, I had two of these machines, and I didn't leave with them, so I am hoping that, somehow, these are the two machines you have there. I know they were SVR4004 because I had found a service manual in my local library (we're talking early to mid-1980s here) which had details about the N1500s and N1700s, but nothing about these beasts, so I wasn't able to do anything with them. I'd bought them from a 'junk shop' because I recognised the general shape of the machine from the N-series videos that my college used to use to play educational videos in the AV suite and wanted to learn about video recorders. That was a wasted effort and it was some years before I finally understood analogue video, by which time we were watching DVDs! Fabulous video, thanks.
@video99couk
@video99couk 14 күн бұрын
I got these two machines from very different locations, spaced about 15 years apart.
@kay110
@kay110 11 күн бұрын
Tantalum capacitors are the worst for either going short and/or burning. I've had hundreds of problems with them. When you have time, work around the machine and change all the electrolytics caps. So many problems caused by old electrolytics.
@video99couk
@video99couk 11 күн бұрын
The problem with tantalum capacitors is they can't stand inrush current so shouldn't be used for decoupling.
@JacGoudsmit
@JacGoudsmit 29 күн бұрын
I owned an N1700 in the time that I got my VCR's from my school's annual flea market, and I decided to wind some VHS tape onto a VCR tape. It worked really well (don't ask me how I did it, I don't remember) and the quality of the audio and video was remarkable, probably because of the relatively high tape speed and large head drum size, compared to VHS. I think one VCR tape has space for about one and a half (E180 if I remember correctly) tape. I've never seen an SVR4004 In Real Life but I'm aware they exist and yes I'd like to at least see you try if the other one works. It's a fascinating format, just not executed very well as you kind of remark.
@savvassidiropoulos5952
@savvassidiropoulos5952 23 күн бұрын
I had one of these capacitors with the metal can being the second lead go short on a Telefunken RC300 cassette deck. There was another one of those that wasn't shorted and I didn't replace, only to go short a few days later. Nice.
@andreasbartel3449
@andreasbartel3449 24 күн бұрын
I have got a copy of the original service manual from "Schaltungsdienst Lange", this company sold service manuals before www and PDF became popular. If you like, I will send it to you via "traditional" mail (this service with envelopes and stamps). It in German only unfortunately.
@video99couk
@video99couk 24 күн бұрын
That would be fantastic and would certainly help with working on my second of these machines. Please email me on colin@video99.co.uk and I'll provide postal address. I think all of these are German only.
@tcpnetworks
@tcpnetworks 23 күн бұрын
Yes please!
@stickytapenrust6869
@stickytapenrust6869 26 күн бұрын
12:35 - not at all odd when you resurrect 1950s TVs. Those can have 10+ faults because of 65+ year old electrolytics, wax paper capacitors, Hunts capacitors, carbon resistors going higher than a 1970s rock star, shanky valves, LOPTs with moisture ingress, crap CRTs (I’m looking at you, Mazda!)…
@NicholasAndre1
@NicholasAndre1 17 күн бұрын
I have also made the mistake of assuming an electrolytic can’t go dead short. I think certain failure modes result in plate contact internally through the dialectic.
@rodrigobelinchon2982
@rodrigobelinchon2982 26 күн бұрын
really crisp audio on this format!
@mikaelgranquist821
@mikaelgranquist821 25 күн бұрын
Please resurrect that other SVR!
@video99couk
@video99couk 25 күн бұрын
Glad some people watch to the end. Yes I'm seriously considering it, especially since a kind viewer has sent me some higher resolution scans of the service manual, taking some of the guesswork out of it.
@BahamasRunner
@BahamasRunner 24 күн бұрын
@@video99couk ...watched it till the end too 🙂
@HeidiHoh
@HeidiHoh 26 күн бұрын
The first generation of Video 2000 from Grundig 2x4 type 700 and 770 is also very collector worthy.
@robertlloyd-jones4310
@robertlloyd-jones4310 26 күн бұрын
I bought one of these machines from Trident, the retail outlet division of the Telefusion rental company, when they sold them as a special deal of £299 at the end of the manufacturer’s run when Grundig was switching to V2000 around 1979/80. The first one had to be returned as the picture wouldn’t stop rolling horizontally. The second was more successful, having a quite good picture & sound. The problem was, the narrower width of the video track meant that, even with the machine’s own recordings, I’d often have to get up during playback of a film to adjust the tracking control, to remove noise. I think the coax stacked tape was the problem. The picture was more detailed than a beta or especially VHS recording of the time but slightly “rougher” looking & certainly not as good as VCRLP. I put up with it for a while but eventually returned it & my next recorder was a Sony C7, much more reliable. I stuck with Beta until I was reluctantly forced to switch to VHS. Betamax will always be my favourite format. I did buy another SVR4004 a couple of years ago, just for nostalgia, to add to my extensive vintage vcr collection. Paid a considerable amount & it worked for one whole night, before failing to load the tape the next morning. I’ve tried many times to resurrect it without success, it’s all beyond my capabilities. It’s remained an interesting ornament ever since. Thanks for sharing this video of a very interesting example of the technology of my favourite era.
@video99couk
@video99couk 23 күн бұрын
There is a £299 price sticker still on my machine too.
@robertlloyd-jones4310
@robertlloyd-jones4310 23 күн бұрын
Maybe from the same offer then??
@janmos5178
@janmos5178 21 күн бұрын
The Japanese were more reliable not only but also thanks to strong Japanese protectionism greater than in the West which enabled them to dump. And not just because of a purely technical advantage.
@smartdriverd
@smartdriverd 26 күн бұрын
Thanks for the interesting video! Actually, the SVR4004 is not that rare, at least it isn't in Germany, as most of these machines were sold here. You'll stumble regularly over some old machines on eBay and I have some in working order (or at least they were when I last checked them). Interesting fact: A few years ago, a guy repaired a VCR 4000 (the VCR longplay machine from Grundig) for me but had no working videoheads, so he installed one from a scrap SVR4004 machine - and these work fine. The recording on your SVR-tape is also very interesting. It's an edition of "Die Astro-Show" which ran from 1981-1983 on ARD. The episode must be from 1982 or 83, as Hans Peter Heinzl was the host (he started in december of 1981).
@video99couk
@video99couk 26 күн бұрын
Working machines in the UK are astonishingly rare. I wonder how many working ones there are now, anywhere in the world, even less so ones with video output.
@lorevids_
@lorevids_ 26 күн бұрын
This format was Grundig's attempt to squeeze the last life out of their VCR lineup I guess, this is physically almost the same machine as the VCR and VCR-LP models they had, I have a VCR3500 which uses the VCR (short-play) format. Unfortunately, one head was snapped off when I got it, so only one field is visible. I was impressed with the direct drive motors, especially the drum motor is huge. The user interface is, well, Grundig...
@TTVEaGMXde
@TTVEaGMXde 26 күн бұрын
The GRUNDIG SVR 4004 is also available as the ITT 241, but it is so rare that I don't know if and which designation between ITT and 241 is correct. IT was auctioned off years ago by an analog auction house. The PHILIPS LDL1180 (SVR 4000) is also super rare. FRAKO electrolytic capacitors and blue tantalum capacitors are not suspect, as are RIFA radio interference suppression capacitors. SVR recorders should only be kept in a pack so that you can try out different head disks.
@robertlloyd-jones4310
@robertlloyd-jones4310 25 күн бұрын
I would love to see a video of you working on the other one…..
@santi0797
@santi0797 25 күн бұрын
That audio fault was probaly caused by those blue philips axial capacitors. After working in audio gear that had them, i can assure you that all of them will go bad. And by this time i would be surprised if any of those in your machine are still alive. Most of the times the ESR skyrockets on those, and the capacitance fades.
@video99couk
@video99couk 24 күн бұрын
I plan to take the audio board and and just replace them all, there's not too many.
@manolomos
@manolomos 23 күн бұрын
Hi! I can confirm too that audio problems can be caused by Philips blue axial capacitors.
@Capturing-Memories
@Capturing-Memories 26 күн бұрын
What are those chroma vertical lines in the full screen sample you posted? they don't seem to show on the CRT TV.
@video99couk
@video99couk 26 күн бұрын
I know. I suspect some kind of interaction between the video noise and the capture system.
@senilyDeluxe
@senilyDeluxe 25 күн бұрын
@@video99couk Can confirm my machine doesn't have these (you mentioned these are rare...)
@benny_plgraciarz2714
@benny_plgraciarz2714 22 күн бұрын
i have some of that cassettes, in Poland Unitra produced MTV20 recorder on this standard, mayby i still have one somewhere :)
@markpirateuk
@markpirateuk 22 күн бұрын
I actually had the same machine back in the 80's, it was unreliable back then! I certainly agree it is a nasty thing to work on, I admire your patience in getting it working, Grundig gear from this era was even worse than Philips 🤣
@a68k_de
@a68k_de 22 күн бұрын
Yes and we think that the Video 2000 is the worst thing that can land on a table ... :D
@duncan-rmi
@duncan-rmi 23 күн бұрын
I once spent two weeks restoring a grunding V2000 machine- lovely piece of engineering but loaded with tantalums, over half of which were short. lousy manual too. I think you proved that the head was un-muted, so the lack of audio must be a head-to-tape contact issue, *not* electronic. look for curling at the edges of the tape. the control track seems to be ok, so it may be damage or crud on a guide affecting just one edge of the tape, likely the upper edge, & pushing it away from the play-gap of the audio head.
@video99couk
@video99couk 22 күн бұрын
I think it was a biasing problem. The noise insertion was so great that it amplified even when improperly biased. I will re-cap the audio board in due course.
@clipmarkscartoonandtvarchi7590
@clipmarkscartoonandtvarchi7590 25 күн бұрын
Those can looking capacitors are a pain. Common Problem in UHER reel to reel recorders. If they short and you get unlucky they can fry the speaker they are connected to
@hardscorerockkssss
@hardscorerockkssss 26 күн бұрын
does this motherboard have eprom,u maybe able dump ifo on eprom and built identical machine using new components or emulate it
@verkehrsteilnehmer-berlin
@verkehrsteilnehmer-berlin 19 күн бұрын
0:50 I was wondering if it is a long play version of VCR.
@user-wo6qn3vf9n
@user-wo6qn3vf9n 26 күн бұрын
You do realise being a Grundig once the components on the audio board were reforming they realised the audio was German, so thought it's our home language so we better start working properly!!
@bubullenoiraude
@bubullenoiraude 26 күн бұрын
More seriously, capacitors regenerated or re primed
@mibnsharpals
@mibnsharpals 26 күн бұрын
@@bubullenoiraude That was normal at the time, 90% of the time it went well. Nobody could have imagined that someone would start the device again in 45 years. Grundig had a very big problem in that its devices were used longer than planned. I had a number of radios repaired in the 1990s that were from the 70s. Most of the time the switch contacts were eaten away.
@160rpm
@160rpm 29 күн бұрын
Indeed, very good picture considering it's doing 4hrs on one of those bricks. I guess it's a bit similar to SVHS in a way.
@joligrunlaub3412
@joligrunlaub3412 23 күн бұрын
No, the picture quality is similar to VHS. The head speed was much higher than that of VHS, but the signal processing was limited to 3Mhz.
@The_Traveling_Clown
@The_Traveling_Clown 24 күн бұрын
Hello good sir, how you do. Are you familiar with Sony U-Matic VO-6800 ? Mine isn't power on after providing it with the proper voltage. Would you know what could be preventing it from powering on? Thanks in advance for the help.
@video99couk
@video99couk 24 күн бұрын
I've never worked on U-matic portables. You will have to work through the schematics to investigate the problem closely.
@tremorist
@tremorist 25 күн бұрын
A video on the EIAJ color cartridge machines would be great.
@video99couk
@video99couk 24 күн бұрын
If I had such a machine, I would certainly work on it.
@TTVEaGMXde
@TTVEaGMXde 21 күн бұрын
The only PAL EIAJ video (from Swiss television) that I know of. If you want to search for pictures, you can only enter National NV-5110 without A (for PAL) kzfaq.info/get/bejne/h6h1ncR_0d-9ZKs.html
@Whakamescope
@Whakamescope 20 күн бұрын
i have two of them (secam version), a working one and a... sadly could work, but have a broken video head tip (and that's my fault, i confess...) so i not faced all the same issue you had, but i faced mostly the same issues on my 2 machines. and the same issue was the UA723 going bad in the worst possible way : not controlling the transistor... meaning 15V cranked up to 24V. and of course with some consequencies on some IC's, specially the ITT timer chip i forgot the reference on the servo board which provide the 50Hz tick for the whole machine, litteraly the heartbeat of the machine. and killed some other logic IC's (4000 series). of course, also some shorted tantalum. for the sound trouble you get, don't think a lot, and replace the blue philips capacitiors. they go bad and i won't be surprise you'll find high ESR on them.
@video99couk
@video99couk 20 күн бұрын
I plan to replace all the capacitors on the TON board shortly.
@Whakamescope
@Whakamescope 9 күн бұрын
@@video99couk damn, you might not going to believe me... but my 2 SVR audio boards failed too. and it's not due to bad philips capacitors. one is making more or less the same as your did, but sound didn't came back. now it just "pop" while play is engaged, and "pop" a second later. very likely it go into mute mode. the second one is totally silent, no pop or anything. i highly suspect the LM387 to be dead on this one.
@Whakamescope
@Whakamescope 6 күн бұрын
just to let you know, i confirm the totally silent board was a dead LM387. very likely it died just because its time has come.
@pHD77
@pHD77 26 күн бұрын
How's the video quality compared to that of the more mainstream VCR decks of the era - you know, Beta, VHS, V2000?
@video99couk
@video99couk 26 күн бұрын
It's hard to know because some recordings had poor TV reception. I think it was probably similar to V2000.
@joligrunlaub3412
@joligrunlaub3412 23 күн бұрын
It was similar to VHS or Beta. To their times. I had all 3 systems and the picture quality of all three systems was very similar. It depended more on the specific models than on the system.
@xprcloud
@xprcloud 26 күн бұрын
❤❤❤❤❤❤❤❤❤❤❤
@bobsbits5357
@bobsbits5357 26 күн бұрын
hi in the uk under 10 about working in the eu i bet there's some more i have seen some on ebay i bet you are going to be told there's some in a house some where when some have a clean out i had someone offer me decks this week video decks had need work i have a video V2000 of this still working ok came from a old man's pad so there's going to be more around some time to come how many reel to reel decks with the 14 inch x 1/4 recorder i have a brenell 600 i know there was 6 made my one is still running ok need alot of work and alot of re cap work best to keep to the video decks not alot of work to keep them going
@verkehrsteilnehmer-berlin
@verkehrsteilnehmer-berlin 19 күн бұрын
50:08 i have to cut the chains, but back to the topic women, I'm sensible, but can be impulsive.
@hi-friaudioman
@hi-friaudioman 15 күн бұрын
You might be able to AI upscale that manual. I know there are some AI upscaling tools that do miracles with video but i havent looked into images much.
@video99couk
@video99couk 14 күн бұрын
Not wishing to give too much away, but the service manual issues are likley to be at least partly resolved in a YT video soon.
@paranoidgenius9164
@paranoidgenius9164 22 күн бұрын
It might be correct by German standards, but not other countries.
@rsuryase
@rsuryase 26 күн бұрын
customer tape is 4 hour recording of tv show lol.
@video99couk
@video99couk 25 күн бұрын
The tape I demonstrated was not the customer tape. But yes, the customer tape was also TV programming.
@750kv8
@750kv8 22 күн бұрын
Techmoan mug spotted.
@marcse7en
@marcse7en 26 күн бұрын
I love the gay Grundig rainbow 🌈 ribbon cables! 🤣 And I'm allowed to say that, as a bonafide gay man!
@janmos5178
@janmos5178 21 күн бұрын
Grundig had pretty poor build quality at the time but that's not surprising. It is also true that the Japanese were technically great but half of their success was strong Japanese protectionism and state interventionism with the famous MITI and the Japanese TV cartel of the 1960s. Without this, even with lower labour costs, Japanese companies would have collapsed. Because they were cutting the price of RTV equipment and 30-40% below the cost of production. And the Japanese taxpayer was paying for it. European and American companies were not perfect but with higher labour costs and too little protection they had to collapse. And Western societies, enamoured with cheap goods, did not understand the need to protect their consumer electronics manufacturers and regulate the flow of Asian products as the Asians did at home. Mr Grundig himself has said this repeatedly.
@video99couk
@video99couk 21 күн бұрын
I think there's also an economy of scale at play. The volumes of VHS and Beta machines from the major players, were vast. So the unit costs fell and the quality improved as they perfected very large volume manufacture. It wasn't just in Japan either. Sanyo made the UK's number one selling video recorder in 1983, in their UK plant. It was a Beta, VTC5000, and stunningly well built.
@TTVEaGMXde
@TTVEaGMXde 21 күн бұрын
But GRUNDIG is not the best example of this being due solely to unfair competition. Even before the development of SVC recorders, it should have been clear that the trend was towards cassettes that would not be damaged by the recorder. Video tape is much thinner than Super 8 film, and therefore unsuitable for storage at an angle on straight reels. With Video 2000, an agreement should have been reached with PHILIPS on the positioning of the sound head. I do not know whether market research was carried out to find out whether customers wanted to use the good CrO2 tape for better picture resolution, as with SuperBetaPRO, or to save Tape costs by using reversible cassettes. Turning cassettes requires precise planning and documentation, which the Germans seem to be good at. But there are other countries too😉. I also think it was a mistake to develop a video system just for Europe. Not everything was perfect with televisions either. The Preh power switches were not spring contact switches, and the blackened soldering nails for the deflection coil connectors led to circuit board fires. The television chassis launched in 1993 were actually intended for TOSHIBA picture tubes. PHILIPS, as co-owner, wanted to sell its own super flat picture tubes, which did not withstand the extreme high voltage (34.5 KV) used by our customers for long. In my Panasonic with normal high voltage (31.5 KV), the 63 cm PHILIPS super flat picture tube from France (WITHOUT X-ray approval, as the chassis was only tested with a 72 cm Panasonic picture tube from the former NOKIA factory in Esslingen) did not last 4 years either. I had specifically called Panasonic before buying it to ask what kind of picture tube was in it, but they must have told me the nonsense from the the X-ray approval. When I told my boss that GRUNDIG could no longer test all the picture tubes, he asked the truck driver where he was taking the picture tubes. Answer: glass recycling company in Dortmund🤣 All my Opinion😉
@janmos5178
@janmos5178 21 күн бұрын
@@TTVEaGMXde Now ask yourself how much more refined this equipment would be if European companies had such protection. Technical issues are one thing, and I'm not saying that these companies were perfect, but they had no normal competition, only Japanese fierce dumping. Many of the failures you mention are not lack of competence but lack of normal market relations. ‘Shout a clear stop to the Japanese!’ SPIEGEL interview with Grundig boss Hermanus Koning on the trade duel between Europeans and Japanese * 22/09/1985, 13.00 - from DER SPIEGEL 39/1985 SPIEGEL: European companies are always proud to emphasise that the proportion of labour costs in their production is less than ten percent. So it can hardly be down to wages if the Far East competition has been able to achieve an almost monopoly position on the world market for some products - such as video recorders, hi-fi equipment, watches or cameras. KONING: The Japanese have not achieved these positions solely on the basis of their performance, but through substantial support from the Japanese government. I'm thinking in particular of the Ministry of International Trade and Industry, better known as Miti. SPIEGEL: Miti can at best be held responsible for the initial successes of Japanese exporters. Japanese exporters. In the meantime, it is no longer possible to recognise a front for the Japanese electronics industry that was firmly established by the Miti. KONING: Of course, the Miti's efforts to support the manufacturers and bring them together have become much smaller. Once you are so firmly in the saddle, you can loosen the reins. But when it comes to new technologies, the support of Miti is still of enormous importance. SPIEGEL: What are you thinking about here? KONING: Fibre optic technology, for example. The Japanese electronics company NEC and other companies received huge orders for fibre optic cables from the government. The government paid five marks per metre of fibre optic cable, although the real price was probably more like PIEGEL: Do you think the Bonn government should also do more for domestic companies? KONING: It should at least develop a greater awareness of the problems of European-Japanese trade relations. When I spoke to an official in the Ministry of Economics about this issue some time ago, he said: ‘But look how difficult it is for the Japanese, who have to live so far away from their homeland in Düsseldorf. Such an attitude borders on masochism. SPIEGEL: What do you think the German government or the EC Commission should do? KONING: The politicians should shout a clear stop to the Japanese, to show that things can't go on like this. If the European governments were to talk to the Japanese a little more clearly and harshly, then the Japanese would become more reasonable. Free translate from german language.
@janmos5178
@janmos5178 21 күн бұрын
@@TTVEaGMXde PIEGEL: The Japanese already operate a whole series of video recorder factories in Europe, some of them even in co-operation with European companies. KONING: These are not real factories. They just assemble the kits imported from Japan. SPIEGEL: So the Japanese should not only have their final assembly here, but also buy components from European suppliers? KONING: Exactly, and the European added value in these factories would have to be at least 60 per cent. SPIEGEL: That means that 600 marks of a product costing a thousand marks to manufacture, for example, should have been spent in some way in Europe? KONING: That is correct. SPIEGEL: How high do you think the added value of Japanese factories in Europe is today? KONING: Definitely less than 20 per cent. SPIEGEL: What would be the consequences of such a regulation? Would video recorders from Japanese brands become more expensive? KONING: If the Japanese are efficient, their devices would ultimately be no more expensive in the shops than they are today. When making a costing comparison, you have to take into account that the additional costs due to the 60 per cent value added in Europe are offset by the elimination of 14 per cent customs duty. That's about 100 marks, based on an average invoice price of around 750 marks. Then the market would be fair. Then the Japanese could fight for market share under the same conditions as we do. All online. You know it's very convenient to look only from the benefits of the consumer and not see that the manufacturer also bears the costs.
@janmos5178
@janmos5178 21 күн бұрын
@@TTVEaGMXde SPIEGEL: We don't have that impression. What problems does the entrepreneur Grundig have? GRUNDIG: The costs, for example. SPIEGEL: In your opinion, they are too high? GRUNDIG: Absolutely. We have a clear cost disadvantage compared to our Japanese competitors: including non-wage labour costs, we have to pay two and a half times as much as the Japanese for an hour's work. In addition, the Japanese receive considerable, sometimes well-hidden state subsidies. SPIEGEL: But you have been able to hold your own ... GRUNDIG: I haven't finished enumerating the competitive advantages. While the Europeans, and Germany in particular, are opening up their market to competitors from all over the world, the Japanese are largely closing themselves off. After all, we are talking about a market of almost 120 million people that is blocked for us. SPIEGEL: Why, you could export to Japan? GRUNDIG: Try that. There are so many trade barriers built in, so many import difficulties, that the business is hardly worthwhile. SPIEGEL: You could, for example, buy a factory in Japan and manufacture your appliances for the Japanese market there. GRUNDIG: That's not possible either: We wouldn't even get the necessary foreign exchange licence. Germany is gradually becoming the only country that is really liberal in its import policy. Even European countries such as France, Italy and England are blocking imports.PIEGEL: Do you think the German government's liberal stance is wrong? GRUNDIG: Definitely dangerous. We simply have to realise that the competitive situation is deteriorating more and more to our disadvantage. SPIEGEL: So you are in favour of import restrictions? GRUNDIG: This formulation goes too far for me. I just wonder whether we are doing well with our liberal commitment if our most important competitors are gradually closing off their markets. I believe that the European Community should occasionally review its position and revise it on certain points. If we carry on as we are, I cannot rule out that one day the number of unemployed will continue to rise. SPIEGEL: Do you think that your sector is also in danger, like the photographic industry before you? GRUNDIG: I'm afraid that can't be ruled out. Even today, apart from colour televisions, almost all cassette recorders and portable radios are manufactured in the Far East and sold under the German brand. Only Philips and we still build most of our products in Europe. SPIEGEL: The well-known manufacturers such as Blaupunkt and Telefunken or Nordmende also build their branded radios in the Far East? GRUNDIG: I don't want to gossip about my competitors. The fact is that the majority of competitors in Germany now almost exclusively produce colour televisions. We are now gradually coming to terms with the fact that many European companies from GRUNDIG: Ich will mich nicht über meine Konkurrenten verbreiten. GRUNDIG: I don't want to gossip about my competitors. The fact is that the majority of our competitors in Germany now almost exclusively produce colour televisions. We are now gradually coming to terms with the fact that many European companies are no longer able to produce in their own country for cost reasons. SPIEGEL: Your complaints sound rather snivelling: on the one hand you are announcing impressive growth rates for your own company. on the other hand you are worried about foreign competition, especially from Japan. GRUNDIG: That's not snivelling, you're wrong. If we didn't have the power of the Japanese competition against us, we wouldn't be under the cost pressure that we have seen for years. We could spend more money on research and development and on a range of other projects. Don't you think that a television retailer might need a better return on investment? SPIEGEL: He will probably want that. GRUNDIG: But that's not possible because of the competition, at least not for us. We build 1.5 million colour televisions a year, which are sold through thousands of dealers. More than meagre returns are not possible. SPIEGEL: Because the demand for colour televisions is gradually becoming saturated? GRUNDIG: GRUNDIG: Market saturation is one of those things. Shortly after the end of the war, I once met an acquaintance and asked what he was doing. He had produced defence equipment during the war. He told me that he had produced 5,000 saucepans a day after the end of the war. However, I said to myself: That's enough. Once everyone has their pot. But this friend's business is still going strong. ‘Perhaps I have worked harder’ 14.05.1978, 13.00 - from DER SPIEGEL 20/1978
@jorgecemajorgecema8772
@jorgecemajorgecema8772 26 күн бұрын
Gostei desse aparelho, essas raridades deveriam ser fabricadas novamente. Rio de Janeiro - Brasil.
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