Electronics Repair

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TV video problem troubleshooting question

Hitachi 50UX22B projection TV picture shrinks top and bottom. While it is normal sometimes, often the picture shrinks,...
1 comments posted 18yrs
posted by needhelp
1 comments posted 18yrs posted by needhelp

Delete Messages on Answering Machine

My housekeeper accidentally deleted all the messages (including my 2 year old daughter's) from my Uniden 900 MHz 378 se...
10 comments posted 18yrs
posted by senin
10 comments posted 18yrs posted by senin

Phillips 34PN9818 dead set

Believe it or not the lady's cat climbed up and puked down into the set when it was off. It was just a drop but it land...
0 comments posted 18yrs
posted by captainvideo462002
0 comments posted 18yrs posted by captainvideo462002

Car audio

Hello fellow inquisitive beings, I'm a complete newbie to car electronics and was wondering if there is anyway you coul...
3 comments posted 18yrs
posted by SuryaDipta
3 comments posted 18yrs posted by SuryaDipta

Hickok tube testers

I am in the market for a quality tube tester. Can someone give me the rundown on the Hickoks? 600, 600A, 605, 6000? What...
0 comments posted 18yrs
posted by johnREMOVE
0 comments posted 18yrs posted by johnREMOVE

CA3179G

This is a (now obsolete I assume) 64/256 1+ GHz prescaler in a 14 pin DIP. Any leads other than what Google turns up fo...
6 comments posted 18yrs
posted by sam
6 comments posted 18yrs posted by sam

Replacing LCD CCFL backlight

My laptop's display backlight has been fading since I bought it a few years ago, so I think it's about time I exchange...
18 comments posted 18yrs
posted by none
18 comments posted 18yrs posted by none

Pyramid Ps-26KX power supply is shorted

I have several Pyramid power suppplies of the model mentioned above. One of them is shorted out and with an Fluke 8840...
0 comments posted 18yrs
posted by u43665
0 comments posted 18yrs posted by u43665

A VCR question

Does anyone here know if the Sony SLV-P30HF VCR has SQPB (SVHS Quasi playback) circuitry? Thanks.
6 comments posted 18yrs
posted by nomail
6 comments posted 18yrs posted by nomail

EEPROM Teac TV

I am repairing a TEAC CT M805SR tv from the kerbside...dry joints fixed but now it looks like the EEPROM is corrupt. Any...
1 comments posted 18yrs
posted by verdons
1 comments posted 18yrs posted by verdons

cyrus IIIi schematics

if anyone has...please email me...
0 comments posted 18yrs
posted by viz-it
0 comments posted 18yrs posted by viz-it

Sharp CD-PC651 No disc

The cd lens on this unit trys to focus on the disc but there is no beam from the lens. How do I check the lens? Thanks
2 comments posted 18yrs
posted by SPal508596
2 comments posted 18yrs posted by SPal508596

Marantz 1050 schematic

Hi Does anyone have the schematic of this vintage amplifier. I am particulary looking for the power supply part . Thank...
0 comments posted 18yrs
posted by billou
0 comments posted 18yrs posted by billou

How to use variable AC/DC power supply

Hi, I bought a variable voltage variable amp power supply to use charging my RC batteries: http://shop.vendio.com/evan2...
16 comments posted 18yrs
posted by charlesblackstone1
16 comments posted 18yrs posted by charlesblackstone1

Monacor CM-200 Capacitance Meter faulty

When switched on, shows "1" (out of range) on all ranges instead of "000". Any suggestions as to where to start troubles...
4 comments posted 18yrs
posted by graz
4 comments posted 18yrs posted by graz