Forum Rules. Remember Me? Results 1 to 5 of 5. Hi there, I have a Fostex R8 that can do fast forward but refuses to play at normal speed. I'm not firm in maintenance.
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Fostex R8 playback issue - starts then stops. Replaced it, same issue. Tension arms still have adequate give during playback. Anyone have any ideas what the issue may be? Does the capstan spin when you lift the tension arm? And always remain spinning? Tim MusicTechnology. Find all posts by Tapetech. Oh yeah, all of that functions just fine and normal. There may be a motion sensor on one of the idler wheels that is not working. I will look a schematic. Good lead, how would I go about testing it?
I had thought this myself, but dismissed it because the counter and transport functions work perfectly. Here's a video I made of the problem, if anyone else has encountered this or could wager what the issue is.
I've been investigating suggestions but still no success Video did not work. One of the 2 reel motion sensors may be out. Look at the sensor output pulse with your scope or with the bar graph on your DMM. Schematic shows sensors. Top two are reel motion. Collector is sensor output. Attached Images Screen Shot at 9.
Sorry, video is public now, you should be able to see it. I will try and measure those two sensors to the best of my equipment's ability and get back to you, it seems logical. Originally Posted by Tapetech. Would you like to see your company or site here? Thread Tools. All times are GMT The time now is PM. Contact Us - Tapeheads. All rights reserved, no use of any element incorporated into this site without express written permission.
User Name. Remember Me? Mark Forums Read. Reel To Reel All discussions pertaining to reel to reel decks. These include general usage, recording, playback, and service questions. For subjects related to tape itself, see the Open Reel subforum under this one. Obscure service subjects that don't quite fit go in the Help and Do It Yourself subforum. They belong in the Classifieds section. Jimmyspills TapeHeads Newbie.
Join Date: Jan Posts: 6. Find all posts by Jimmyspills. Tapetech Repair Professional. Attached Images. Screen Shot at 9. Quote: Originally Posted by Tapetech Video did not work. For more Tapeheads affiliates and links, see the Links and Resources page.
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Fostex R8 Service Manual
Originally Posted by sweetbeats. Also it has a pretty unique pin connector. All times are GMT So the bonds on the pulleys hold well so far. I fixed couple reel-to-reel machines, few cassette decks and even couple cd-players simply by going through my junk box and finding a belt that fits. Those pulleys are an unfortunate weak-point on these machines. The time now is Just curious as to the options.
Users browsing this forum: Google [Bot] , hunterzm, Riff Magnum and 32 guests. Fostex R8 Pinch Roller Issue All your geeky questions about electronics, microphones, tape machines, etc. Moderators: kerble, Electrical-Staff. I guess I didn't expect that much of it since it is a lower-end deck and I was mainly using it as a learning experience, but it worked pretty well and I can't say I'm not extremely disappointed about this. I was going to mix THE last track of a record my band has been working on for the last couple weeks, and when I powered on the machine and hit play the tape completely locked up. It looks like the pinch roller is clenching way too hard against the capstan.
Forum Rules. Remember Me? Results 1 to 6 of 6. Thread: Fostex r8 doesn't power up. Fostex r8 doesn't power up Sign in to disable this ad. Hi everyone, I'm new to this forum but came here a lot of times. Tonight after some years I decided to fix my Fostex R8 8-track reel to reel, that had a capstan problem.
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