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Searched for: GEC audio frequency amp design.pdf, Found: 269 lines
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I agree that square waveform involves high frequency.
have you checked the output transformer? or the capacitors? or maybe it's a bad earth on the input -

DVD9000... Sure do remember the beast. Very nice & expensive unit. I use to work on them ..do ha
Questions on Zenith SJ2773LKThanks for the information. BTW, where would the horizontal output transistor & and the power su
I did't find a scheme of amp., but I checked parameters of the transistors. You can use IRFZ44 witho
Need Semiconductor spec list (Europe & Japan)Dear Sir/Madem I am looking for a datasheet which has a list of semicondoctors from Europe and Ja
Hello Peter, No, I am saying I do not know your monitor. Heater supplies are gener
Horiz outputAhh I get it now, I would like to scope the base signal while lamp load is on and measure frequency
Sony KV-35v65 hv shortMany people distribute a parts kit for this model of television. It includes a dual power supply t
AKAI SATEREO AMPLIFIER AM-A3Hello, does anyone have maybe schematic diagram of this old AKAI amplifier AM-A3 (inside is STK489
Service Manuals PhilipsDear Webmaster, I have a Philips service CD's number 16 (2003) full with service doc (TV, DVD, audi
Another possibility is a faulty crystal or resonator for the tv's microcontroller. If its clock osci
Maybe you could sell your daughters and buy a big screen? LOL Sorry:) I am not familiar with y
Problem with Bose 321 SystemI have as Bose 321 system on the bench that has the following issue: 1) After extended use the audi
[quote:0c9202a23f="ronw_57"]Hook up was with composite cables to get high def picture.[/quote:0c9202
STR-DE875 Service Manual is needed (or just a part of it)Hello folks! ;) i'm new to this forum and i've very pleased with it since it might solve my problem.
ZenithJD, you either have blown STK`s (convergence IC`s) or R3243 is bad, you don`t give enough info to l

re; RCA 195You didn`t say if the problem is with tuner input or video input ? does the audio work at start up?
A very direct answer to your query is that the specifications printed on the power supply by the man
Chrysler model P04704383ADWho step of adjustment FM with 200 on 100 can will help to shift a frequency grid-switch. Device Chr
[b:0ac8d97c54][url=http://www.opentip.com/products/Emerson_Portable_Stereo_w_iPod_Dock_iPod_Electron
A two prong power plug means that the device is double insulated and either requires no earthing or
Might be close enough... http://elektrotanya.com/?q=showresult&megnev=&megnev2=11AK49&
Sony KPR46XBR15Hello patners I need a manuals of TV Sony Kpr46xbr15 if anyone can help me. The problem is intermitt
Oh..... yeah the problem... right.. lol The screeching sound may or may not be related to the no
Sharp 51DT25H stuck in standbyHi everyone. I'm not a TV repair engineer by trade, but have been landed with a Sharp 51DT25H to rep
dont touch any alignment controls they are for factory use only, just replace the pickup, the alignm
Studioworks 775n (CB775BN) brightness adjustment???Hi all, My monitor brightness controll is 100% on the OSD & my monitor is still darker than it
Service info for Bruel&KjaerI`m seeking for service data for any model before 1990 of Bruel & Kjaer equipment

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