Electronics Repair

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Sunbeam heated blanket controller

I recently purchased a Sunbeam electric blanket. It works ok except that its lowest setting is a bit too high for my li...
10 comments posted 17yrs
posted by lwright
10 comments posted 17yrs posted by lwright

Christmas tree light failures

My response to someone's query in a UK national newspaper http://www.guardian.co.uk/notesandqueries/query/0,,-1880,00.h...
19 comments posted 17yrs
posted by diverse
19 comments posted 17yrs posted by diverse

Sony Profi Color Monitor PGM-200R1

This Hi-Performance Monitor fails to switch-on. The powersupply board has some relays which are not activated when powe...
0 comments posted 17yrs
posted by bram.stolk
0 comments posted 17yrs posted by bram.stolk

Motion sensor lights.

The kind that have two lights.Is there a simple way to fix it up so that it will sound off a buzzer or a muffled horn in...
13 comments posted 17yrs
posted by cuhulin
13 comments posted 17yrs posted by cuhulin

fuse falure

Dear sir, we are useing 4Q dc drive SSD make for 700 hp rolling mill application .This motor for mill.We are faceing pr...
2 comments posted 17yrs
posted by harivv17
2 comments posted 17yrs posted by harivv17

Schematic for A604/1204

Do any of you fine folks have a schematic for the old model A604/1204 security panel made by Fire Burglary Instruments?...
0 comments posted 17yrs
posted by southmetro
0 comments posted 17yrs posted by southmetro

Identify this components please.

Hi, Strapped directly across the b-e junction of a TIPL755A bipolar in a SMPS out of a HP54502A scope is the following...
6 comments posted 17yrs
posted by ximac
6 comments posted 17yrs posted by ximac

Repairing flat cable

I have a piece of gear that uses a "cable" consisting of printed circuit traces laminated between two pieces of dark or...
9 comments posted 17yrs
posted by isw
9 comments posted 17yrs posted by isw

5 large electrolytics to give away

I have 5 capacitors to give away, I need more space in my capacitor bin. 1)75,000 mfd, 10V DC 2)16,000 mfd, 60V DC 3)17...
0 comments posted 17yrs
posted by hrhofmann
0 comments posted 17yrs posted by hrhofmann

Need help about a Yamaha tuner

Hello I have a Yamaha digital tuner model T-520, the signal goes out and I ear noise for few second and then the signal...
1 comments posted 17yrs
posted by ba221
1 comments posted 17yrs posted by ba221

Insigna TV - GREEN????

We have an Insigna IS-TV040919 Color TV that has been working fine in our son's room for years, A few weeks ago he comp...
5 comments posted 17yrs
posted by 57classic
5 comments posted 17yrs posted by 57classic

i am intersted for hardware

plese trigks the repair of h\\w
1 comments posted 17yrs
posted by aazamkhan512
1 comments posted 17yrs posted by aazamkhan512

Diabolus ex Machina

If anyone asks my advice these days on what is the most reliable make of combo to buy. I say avoid anything with a gree...
0 comments posted 17yrs
posted by diverse
0 comments posted 17yrs posted by diverse

OT Trying to copy a VHS tape in NTSC format (UK)

I need to copy a PAL-VHS tape in NTSC format for someone in the US. I have a Sony VCR which can read tapes in NTSC form...
56 comments posted 17yrs
posted by graz
56 comments posted 17yrs posted by graz