Electronics Repair

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Radford STA25 Amplifier + SC22 preamp

I have been fortunate enough to aquire these items and I am looking to restore them. A plastic pushbutton is missing fr...
8 comments posted 17yrs
posted by Roy.L
8 comments posted 17yrs posted by Roy.L

Leesburg Police Vehicles To Get Computer Upgrade

The Leesburg Police Department will upgrade the mobile computers in its patrol vehicles thanks to $14,135 from a federa...
0 comments posted 17yrs
posted by yunjing718
0 comments posted 17yrs posted by yunjing718

Marantz CD500

My Marantz CD5000 refuses to open it's tray- there's no disc in. It says 'OPEN' when you push the button, but nothing h...
11 comments posted 17yrs
posted by news
11 comments posted 17yrs posted by news

Searching for.............

Hello all, Anyone here have a possible source for a replacement Power Supply Board with model number LM004 Rev 3?? I do...
1 comments posted 17yrs
posted by royboynospam
1 comments posted 17yrs posted by royboynospam

Universal Infra Red control

I'm aware of LIRC - linux infrared remote control project http://www.lirc.org/ but a/ over the decades I've learnt and...
5 comments posted 17yrs
posted by diverse
5 comments posted 17yrs posted by diverse

panasonic plasma tv problem

Hi I have Panasonic plasma tv model TH42PM50U.it's turn on working like a 2 minutes then shuts off with 4 times blinks....
2 comments posted 17yrs
posted by maxg70
2 comments posted 17yrs posted by maxg70

Acterna SDA-4040

Hi i've bought a broken one of these online and when i try power it up the display lights up for a second and then it j...
0 comments posted 17yrs
posted by joe
0 comments posted 17yrs posted by joe

electric diagram

I am looking for the electric diagram of old swedish radios: CONCERTON U63 LUXOR 875 Can you help me? Thanks
0 comments posted 17yrs
posted by tullio.papa
0 comments posted 17yrs posted by tullio.papa

Induction motor gone bipolar?

I have an automatic gate which uses a GE 5KH36HN62T motor to open and close the gate. The gate intermittently will not...
22 comments posted 17yrs
posted by farberbear.unspam
22 comments posted 17yrs posted by farberbear.unspam

Peavey PV2000, 2x 1KW of 2001

Mechanical problems that need sorting before the electrics or will recur. Each channel has 2 "daughter " board output a...
11 comments posted 17yrs
posted by diverse
11 comments posted 17yrs posted by diverse

Cambridge Audio TRAC-1 CD player - optical assly?

trying to identify the optical block used in this cd player, original is marked as sanyo M 0428 405 but this doesn't se...
0 comments posted 17yrs
posted by reverend_rogers
0 comments posted 17yrs posted by reverend_rogers

2SD2355 in Tv standby circuit - alternatives?

I'm currently working on a Tv with the ONWA chassis which refuses to enter standby properly (line stage still runs). In...
3 comments posted 17yrs
posted by reverend_rogers
3 comments posted 17yrs posted by reverend_rogers

group

I wants to join this group.
0 comments posted 17yrs
posted by hdevani51
0 comments posted 17yrs posted by hdevani51

Evaluating used gel-cell batteries?

Gell-cell batteries in UPS's: other than loading with a known load and timing how long it takes to drain the battery, is...
18 comments posted 17yrs
posted by sparkyguy
18 comments posted 17yrs posted by sparkyguy