Sharp vch942 Hit play and shuts down

  Рет қаралды 7,481

12voltvids

12voltvids

Күн бұрын

Yet another VCR. just like the old days.

Пікірлер: 63
@probnotstech
@probnotstech 3 жыл бұрын
10:56 I'm sure I can speak for most of the people who watch these - but I really appreciate you sharing your knowledge and experience on these machines.
@POIROT2070
@POIROT2070 3 жыл бұрын
Well you break your own promise and i'm glad you did because i don't know any better men for that kind job to fixing old electronics like VCR, DVD, TV's R to R, keep up with good work i love your videos and enjoy very much thank you
@Omcsesz
@Omcsesz 3 жыл бұрын
Would definitely see a video about you fixing your oscilloscope!
@ugaugauga488
@ugaugauga488 3 жыл бұрын
this brings back nightmarish memories of the decades that I spent fixing this shit and getting mentally sick, but having no choice but to do it just to make money. then i eventually finally retired and stopped and just hated the sight of any of this obsolete garbage, and anything with motors, i hate motors! i threw away all my motorized electronics and felt such relief. i now see these items as neanderthal, so seeing you do it brought back those memories, except that i now can smile about it because i'm over it and feel liberated. i appreciate your sharing and kudos for having found the problem and gotten it to work. yes, the color shit is basically a dead end unless you have the s/m, as you said, and even then it's hours on end to fix that. the best solution is to go to the highest bridge in town and throw it down into the rocks as you have some popcorn.
@12voltvids
@12voltvids 3 жыл бұрын
Yeppp i know. I felt the same way. Got out before it made me crazy. Now I don't have to do it. No pressure.
@Raptor50aus
@Raptor50aus 3 жыл бұрын
It's interesting, I have a number of local techs who "fix" electronics inc vintage stuff yet none of them replied to my email asking if they could fix my cassette deck. I fixed it myself thanks to the help from people online and watching your videos :) The right channel level was very low only when recording. Was a blown inductor.
@danielpitterly
@danielpitterly 3 жыл бұрын
That vcr was sent to you straight from hell hahaha, keep it up love your content
@750kv8
@750kv8 3 жыл бұрын
Uh oh. Looks like we got a scope repair video coming up.
@CantankerousDave
@CantankerousDave 3 ай бұрын
I picked up one of these at a thrift store for USD$6. I cleaned the heads and when I put in a tape to test it, I got sound but no picture. Sure enough, that ribbon connector beneath the shield in back was unplugged. I plugged it in and got a picture, but it was noisy as hell… for a few tries, and then it stopped threading the tape properly. The tape is riding too high up along the guides for some reason. It tries to rethread it, then ejects it. The guide to the right of the drum left a slight crease halfway up the tape as a result. I’m not sweating it, I just thought me having a series of problems on the same model and also deciding it’s not worth the trouble was kinda funny. (The machine was also buggy - as in quite a few dead flies and carapaces inside.)
@zx8401ztv
@zx8401ztv 3 жыл бұрын
Dave, its not possible that the head drum is 180 out? I put a head drum on the wrong way around once, all tapes showed monochrome, but recording with the heads on wrong produced a good colour picture. See if recording gives colour?.
@crashbandicoot4everr
@crashbandicoot4everr 3 жыл бұрын
I was thinking about that as well. But if you watch carefully as he puts the drum back together, you will see that there's a small notch on the PCB where the grounding spring sits on, so I believe he did put it back together correctly.
@zx8401ztv
@zx8401ztv 3 жыл бұрын
@@crashbandicoot4everr Ahh i'm a twit lol :-D I was thinking about the old machines, like my ancient jvc hr3320ek piano key. Ahh well, the chroma processing is hidden in a beast chip, shame.
@crashbandicoot4everr
@crashbandicoot4everr 3 жыл бұрын
@@zx8401ztv One time I accidentaly installed the drum flywheel on my HR-3330TR incorrectly and the result was incorrect head switching and the picture was all messed up lol.
@zx8401ztv
@zx8401ztv 3 жыл бұрын
@@crashbandicoot4everr Sorry for the 4 day later reply, youtube is being silly again. LOL it's one of those mistakes that you can't believe you did. i've done some bloody silly things and later wondered how the hell did i do that :-D It's like the brain was on holiday and the arse was in control lol :-D
@MrChrisRP
@MrChrisRP 3 жыл бұрын
8.5 minutes in after no mode switch - well duh, it HAS to be a capacitor! heh heh I make a joke. :)
@joey_after_midnight
@joey_after_midnight 3 жыл бұрын
8 months ago had a video on a Sharp VC H820 with similar problems, changed out some sketchy caps in the power supply and all was well.
@jessede1970
@jessede1970 3 жыл бұрын
analouge tuner only would of been good to put a digital tuner in these videos so best of both worlds!!!!
@BoB4jjjjs
@BoB4jjjjs 3 жыл бұрын
I hate those things. The brother-in-law had one, it started doing the same as that one did, I looked at it and decided that I didn't like him enough to spend hours on it. So I told him I would need a manual before I could fix a Sharp VCR. I didn't like him much, or his choice of VCR so I needed very little excuse not to repair it. I knew he wouldn't bother to get a manual, so I never saw it again. He is no longer with my sister, she says "I have no idea why I even thought about marring him" I told her "I told you not to, but you didn't listen!" Such is life! I don't like him and I don't like Sharp! Strange how he always bought Sharp stuff! 8-l
@BoB4jjjjs
@BoB4jjjjs 3 жыл бұрын
I don''t care if he reads this or not, he knows I don't like him!
@joelcarson4602
@joelcarson4602 3 жыл бұрын
If the HiFi stereo audio record/Play still worked, I'd keep it to play around with since I have a couple cassette decks as well as various ADC/DAC pieces and some MIDI stuff. It's a hobby as I'm too nice a guy to subject the public to the stuff I produce. :)
@nijhuisrb
@nijhuisrb 3 жыл бұрын
Hahaha, trying to fix it by banging stuf. My wife does that.
@Ryuujin1024
@Ryuujin1024 3 жыл бұрын
16:37 percussive maintenance works every time.
@12voltvids
@12voltvids 3 жыл бұрын
Aparantly so.
@rwj777
@rwj777 3 жыл бұрын
I had this model back in the day, but I ended up getting rid of it soon after. It was replaced by a Sony VHS player.
@paulb4uk
@paulb4uk 3 жыл бұрын
I never liked the later mid mount decks i have a 1985 panasonic nvf730b one of my favorite machines an nv f55 from 92 an nv f75b with no audio only slight distorted audio ,and a jvc svhs that is working fine but watched a video recently and it has dodgy made caps on an awkward to remove audio board ,so i may sell it on .
@zulumax1
@zulumax1 3 жыл бұрын
What model SVHS do you have?
@leonardodic3po607
@leonardodic3po607 3 жыл бұрын
The OCD in me wants so badly for you to put those screws in some sort of container or on a silicone repair mat, rather than just down on your messy work bench!
@12voltvids
@12voltvids 3 жыл бұрын
Sucks 2 B U
@rs2klee
@rs2klee 3 жыл бұрын
Hi watching all your videos and learning a lot thanks for all the info you share :) I want to put some newer modern films onto SVHS "that i own", I have a nv-fs90 Panasonic atm and a few for spares, What would be a good recorder to get the best picture quality of a film onto the svhs tapes ? on the 90 on playback is seems a little grainy but after a while it kinda gets better, not sure if its just the old original pre recorded tapes, So my idea is to refresh my favourites and keep the sleeves onto nicer svhs.
@12voltvids
@12voltvids 3 жыл бұрын
Why would anyone today want to record anything to tape? I can not recommend using such an outdated obsolete medium. These old machines are being fixed for people to get their personal stuff archived.
@rawr51919
@rawr51919 3 жыл бұрын
@@12voltvids Not unless you're out in the boonies and need something to watch when you're out at some grandma's house where that's all they have still (would still be sucky by today's standards, though, I'm lucky my tapes survived for so long as-is) I agree though, archiving these is about their use nowadays
@HDXFH
@HDXFH 3 жыл бұрын
Good old Quake
@swilwerth
@swilwerth 3 жыл бұрын
I'm pretty sure vhs-decode can recover the chroma from it.
@Sans_Solo_
@Sans_Solo_ 3 жыл бұрын
I'm getting unsolicited inquires for service recently from E bay (Do wood work as well)
@fusion-music
@fusion-music 3 жыл бұрын
I used to sell Sharp. Thought of them as junk, but some of their products were surprisingly high spec, even though the appearance wasnt great. I never remember working on them either. So they can't be as bad as we assume. They invented the first Ever Sharp pen and the first camera phone.
@12voltvids
@12voltvids 3 жыл бұрын
I have an old sharp computer monitor that displays the security cameras at my place in my office. It has over 61000 running hours in it now. Runs 24/7, I never turn it off. Going strong.
@fusion-music
@fusion-music 3 жыл бұрын
@@12voltvids I'd be interested in you doing a video on what your process is as regards capturing Firewire. I've struggled with it. I can capture s-video, composite, but I've never done SDI - which to me seems the obvious thing to do if you have DV / HDV VTRs with SDI. Ive just bought Dvd-R with Firewire. So, I'm going to try that out and see how good/bad it is to edit from the dvd image. My SONY DSR20P VTR has s-video and composite out, but I get no joy with Firewire since moving to Win 10. Although I do have a win 7 desktop hanging around, because I'm now loathe to ditch gear. I'm going to see if i can get that running dual boot with XP to see it that resolves the problem. To be honest, I did momentarily get the firewire going, but win 10 doesn't recognise my camera or vtr, and I thing this is where the problem lies. I've tried loads od drivers. Legacy is said to be the driver that will work for some people with SONY gear. Another suspicion is my pc. It has problems even with usb 3. Our technician just switched it off as it causes crashes. I was £400 lighter after he finished working on my pc and it still isn't doing what it should. Anyway, I'm not looking for solutions. I've spent over a year on it. But I'm interested in the gear you would use if someone (you) want to archive a MiniDV tape. Enjoying seeing you work on old gear. I was told BetaCam can't edit drop in edits that are very short. I had done an edit and I was abruptly told to re-edit it, as I had left a "breath noise" in the edit. I was told I couldn't edit it out, that I'd have to do a new edit. Ten minutes later, I presented the new version, as I was able to drop into the audio and take the breath out. I found BetaCam good to work with.
@12voltvids
@12voltvids 3 жыл бұрын
@@fusion-music I can do that but it is pretty straight forward. My PC is a windows 7 box. I use a gy- hd7000 but I can also plug in my hdrfx1 or hdrhc3 camera into the FireWire port on computer. I open the capture window in premiere and select dv or HDV mode. Never had any issues. That's one of the reasons i am in no rush to upgrade my PC.
@Sans_Solo_
@Sans_Solo_ 3 жыл бұрын
Dave have you heard of people now using VCR's as audio playback only....like a long play cassette deck?
@12voltvids
@12voltvids 3 жыл бұрын
We were using them for audio 35 years ago. I should haul out some of my subcarrier logs off satellite. Like "The New Age of Jazz off galaxie 5 tp11 3.4 and 4.4 MHz discrete. These were commercial music services on satellite analog FM subcarroers called SCPC and I have many tapes 8 or 10 hours long. BASF T200 tape. Just audio only. On the AFM hifi track.
@FindLiberty
@FindLiberty 3 жыл бұрын
Oh, now I remember... lol
@SantoshYadav-et6ld
@SantoshYadav-et6ld 3 жыл бұрын
audio cassette player deck Sony tc-k35 running experience tell me sar
@TheMcflyster
@TheMcflyster 3 жыл бұрын
Look at 8:00. There is three trim potentiometer at the motherboard, at top left near RCA. Is it possible to tune them and affect the color?
@12voltvids
@12voltvids 3 жыл бұрын
Those are for audio levels I believe.
@TheMcflyster
@TheMcflyster 3 жыл бұрын
All three of them? Thanks for uploading Btw.
@crashbandicoot4everr
@crashbandicoot4everr 3 жыл бұрын
Do these late-model VCRs have adjustable AFC and APC for the chroma circuit like the older ones do?
@12voltvids
@12voltvids 3 жыл бұрын
@@crashbandicoot4everr No
@TheCameraCollectorGuy
@TheCameraCollectorGuy 3 жыл бұрын
Nice. Do you want to see my camera collection?
@12voltvids
@12voltvids 3 жыл бұрын
Do you want to see mine? Didn't think so.
@walle637
@walle637 3 жыл бұрын
LMFAOO can you post the video of you blowing it up on patreon? i would die to see that you have no idea 😂
@walle637
@walle637 3 жыл бұрын
maybe the cpu of your scope needs to be reflowed
@lesstime1678
@lesstime1678 2 жыл бұрын
Sorry ,you good i other things not on VCR's , this is to bee my job for 30 years into the stupid DVD was invented , i know the problem in this one , ,,,,, just a sensor,,,,,
@12voltvids
@12voltvids 2 жыл бұрын
You sure about that? I fixed it didn't i?
@jessede1970
@jessede1970 3 жыл бұрын
there aint very much in the newer video's is there
@12voltvids
@12voltvids 3 жыл бұрын
It is what it is. Was hopeful when I got it to play it would be good but no color and then the owner rembered the color went out 10 years ago. Gee thanks.
@tedbell4416
@tedbell4416 3 жыл бұрын
@@12voltvids haha 10 years ago
@zulumax1
@zulumax1 3 жыл бұрын
Very much what? Content? Personally, I always learn from the non repairable stuff as well as the successful repairs. You need to know when to cut your losses and bail.
@12voltvids
@12voltvids 3 жыл бұрын
@@zulumax1 I think he meant not very much inside that VCR. Basically an empty box. There was something in the video content wise. I just had a second fault not worth fixing. It's mine now so perhaps a second look when i have time before i gut it for a few parts.
@Upgradeo8
@Upgradeo8 3 жыл бұрын
SCOPE VIDEO NOW
@12voltvids
@12voltvids 3 жыл бұрын
In 2 years
@reacey
@reacey 3 жыл бұрын
Why did you start fixing things again after promising yourself you wouldn't?
@reacey
@reacey 3 жыл бұрын
@@12voltvids understandable, do you still get a buzz when you get something working?
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