Electronics Repair

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VHS recorded tape going bad?

Viewed a movie (Return of the Pink Panther) I recorded about 12 years ago on good Scotch VHS tape. Saw a few vertical c...
4 comments posted 18yrs
posted by ms
4 comments posted 18yrs posted by ms

JVC RX-501 Power Transformer (ETP1150-32JA) Spec's

Hello All, This transformer is NLA and appears to have an open primary (internal fuse) caused by leaky electrolytics. I...
6 comments posted 18yrs
posted by homeboy12550
6 comments posted 18yrs posted by homeboy12550

Digital Caliper

Hi, does anyone know a schematic or a replacement pcb source of cheap 150mm Chinese digital calipers? 0-button and pc-r...
7 comments posted 18yrs
posted by df.ganzinga
7 comments posted 18yrs posted by df.ganzinga

Sharp VCR Power Supply Schematic

I have a Sharp VC-A66U VCR with a dead switching power supply. I have replaced the chopper transistor and the fuse. It'...
4 comments posted 18yrs
posted by NOSPAM
4 comments posted 18yrs posted by NOSPAM

Parts for Electronic servicers

New website now available for service technicians who often require NLA or obsolete parts to complete repairs. www. part...
0 comments posted 18yrs
posted by ufo
0 comments posted 18yrs posted by ufo

Dead UPS

My Belkin 400 watt UPS has dead batteries. It turns out they are 2 small 12 v batteries in series. I took two motorcycl...
9 comments posted 18yrs
posted by bcrawford2150
9 comments posted 18yrs posted by bcrawford2150

Repair broken Tek 485 or buy good used 2465/A/B?

Greetings, I have a ('77 ?) Tektronix 485 scope (serial starts with a 'B' or an '8', number is 167020) that I received...
51 comments posted 18yrs
posted by fazeka
51 comments posted 18yrs posted by fazeka

baseboard heater

Have a 500 watt 24" baseboard heater. Can this be wired to a110 circuit instead of a 220? Thanks Jerry
6 comments posted 18yrs
posted by rugclnr
6 comments posted 18yrs posted by rugclnr

Quad 405 amp, 1982

Intermittant problem on one channel , I have the schematic but it looks as though it may be a problem with red epoxy/ce...
1 comments posted 18yrs
posted by diverse8
1 comments posted 18yrs posted by diverse8

technics seperates

i have a set of technics seperates they stopped working an every time i press the power button on the amplifier it dont...
1 comments posted 18yrs
posted by folkstoned
1 comments posted 18yrs posted by folkstoned

Removing old flux when desoldering?

Any suggestions for the best way to remove old flux from circuit boards when desoldering? The wick soaks up the solder j...
20 comments posted 18yrs
posted by hoochxy
20 comments posted 18yrs posted by hoochxy