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#1
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Rusty part on right is a power transformer. May have been for isolation
or it was used with a non US power standard. Its odd. Other big rust area is the tuners. Looks like cabinet front is OEM & the rest home made. Would have come in many cabinet styles. Looks like a ready plug was used. That would be for an antenna switcher or stereo decoder BUT it looks like a stereo board is built in. Models probably start SC27## or SD27## or SD27## Zeno |
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#2
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Quote:
BTW, if this TV has a built-in stereo audio board, it must have been fairly new (newer than 1988). The local NBC affiliate in Cleveland, WKYC-TV, channel 3, went from mono to MTS stereo sound in 1986, IIRC (the station was an NBC O&O at the time). I don't know when NBC-TV stations elsewhere converted to MTS stereo, or whether the Cleveland station was one of the first NBC affiliates to do so. I remember well when NBC went to MTS stereo, as the sound was less than perfect for quite a while, at least on the Cleveland station. I could tell the station was testing its MTS stereo equipment because the sound on my TV would become distorted, and would cut out every 15 minutes or so during a network broadcast.
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Jeff, WB8NHV Collecting, restoring and enjoying vintage Zenith radios since 2002 Zenith. Gone, but not forgotten. Last edited by Jeffhs; 05-09-2023 at 01:00 PM. |
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#3
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It's very dry. Nothing gets tested until then. These seen much rain but it's been awhile since. Since it's completely dead and nothing coming in before main board, should I replace transformer or?
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Genesis does what Nintendon't |
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#4
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Took main board out to get better look. Is there anything here that I need to check before I test after I figure out the transformer?
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Genesis does what Nintendon't |
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#5
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You have nothing to loose. Cant tell for sure but it looks like
the main fuse is zorched. If so strip the set. So much water damage odds are near 100% its sayounara for the set. Use it as a guinea pig & dont put a penny into it. BTW I looked for the Sylvania manual I dont have it sry. 73 Zeno ![]() LFOD ! |
| Audiokarma |
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#6
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Quote:
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Genesis does what Nintendon't |
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