#91
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Does anyone have any experience with how good some of these VCR brands are after sitting idle for years on end? I've noticed that after 3-5 years no matter the brand they will all fail.
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#92
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Some decks sit better than others.
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Tom C. Zenith: The quality stays in EVEN after the name falls off! What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4 |
#93
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Just added Vector Research brand, either made by NEC or Toshiba. |
#94
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One ProScan VCR model was made by Hitachi, and added into the list. |
#95
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Audiokarma |
#96
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Lazers tend to fail in optical drives. I've seen it a few times. It's apparently really common in original playstation systems.
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Tom C. Zenith: The quality stays in EVEN after the name falls off! What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4 |
#97
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To my surprise my Zenith VR1830 from 1988 has never needed repaired and still works perfectly while out performing any other VCR I have ever used.
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#98
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Not surprised at all, JVC made some really solid machines and the late 80's were probably the best time period for VCRs. HQ was out and the transport mechanisms were still solid and hadn't turned to all plastic yet.
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#99
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Before I put the VCR back into use I did give the mechanism some basic maintenance like replaceing the old grease and cleaning the transport. The two belts are still good so I left them. The idler tire still works but it looks all cracked. I had a sears from 86 made by sanyo. No surprise it broke as it had plastic rails for the p guides and it was cracked so I part it out for the stk module and other useful parts.
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#100
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The second-best original belts came from Matsushita-made VCRs, under Panasonic, Quasar, Magnavox, General Electric, Curtis Mathes, JCPenney, Philco, and Sylvania brands. Matsushita belts used a yellow-powder coating into rubber material that will turn the gears and sliders from white to yellow color after a few years of use. If heavy-use or high-usage, the gears will turn from yellow to dark-brown color. The yellow-powder coating into rubber material helps prevent the belts to melt or turn to goo. Average belts came from Toshiba, Sanyo, Sharp, NEC, mid-90s Symphonic, Emerson, and others. They have some yellow or black-powder coating material, but only at minimal amount. Expect about 20-year max lifespan. The worst original belts came from Hitachi/RCA MBK-60, Mitsubishi MBK-29 & MBK-37, and Funai/Shintom MBK-66 & MBK-83 models. They turned to goo or melted easily into black liquid after few years of use from this one belt supplier, regardless of the humidity rating in your room. Always a terrible mess to clean up that can easily take you the whole day of cleaning for nothing. The bad belts from this one supplier did not have any coating material in rubber manufacturing that can protect from humidity and heat. They melted into black sticky liquid easily, while all of the gears are still in pure white color like brand-new. Last edited by waltchan; 10-31-2022 at 12:23 AM. |
Audiokarma |
#101
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Many thanks to user Blast for providing the total service numbers for each VHS VCR brands in the other thread. While not the most accurate way to calculate reliability, the number of VCR units total for service (with top-cover taken off) seem straightforward and pretty accurate on the frequency-rate of total repairs.
"From 1989 to 1998 out of 111 brands (mostly VCRs) that our shop took in I worked on (which doesn't mean "fix" - but at least took the top off of)." -Blast Toshiba: 226 Mitsubishi: 287 Sharp: 452 Hitachi: 464 JVC: 601 GE: 602 Panasonic: 611 Zenith: 1,224 RCA: 2,758 I only need Symphonic, Emerson, Samsung, GoldStar, and Fisher left to complete this nice list, but (so far), he has not responded to me yet after sending a PM. Other low-selling VHS VCR brands, like Sanyo, Sony, NEC, Shintom, Daewoo, and Akai, are not worth asking at all, due to them mostly sold the Beta format instead of VHS, or they were only sold in selected US states. |
#102
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https://www.ebay.com/itm/384474593933 Studio Sound Electronics owner also says a lot of bad things about the RCA VR-270 and VR-450 too. "One of Hitachi's worst products ever," is his favorite daily quote to me. Last edited by waltchan; 12-02-2022 at 09:35 AM. |
#103
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What were the major issues with this series of VCRs? |
#104
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In contrast, the main drive belt on a similar age (circa 1988) NEC VCR simply got hard and snapped, took only a few seconds to clean up. However, it appears that either something leached out of the belt itself or there was grease on it when it was taken out of service, as the portion of the plastic pulley on which the belt was sitting before it broke was actually slightly etched. Plays fine with a new belt however. The two loading belts were still OK although the one that was easy to replace I did as it was noticeably harder/stiffer than the new one. Anyone have any experience with new production belts from e.g. PRB? Should they be pre-emptively replaced if you have to pop the top for any reason on a machine serviced with such belts to prevent gooification, or do they age gracefully? Last edited by n8nagel; 04-16-2023 at 11:56 AM. |
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