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Searched for: low distortion audio oscillator, Found: 321 lines
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Amplifier HelpWhen i hooked up my stereo amplifier to speakers and a record deck, the speakers emitted this low hu
Problem with Grundig T51-640 TVHello everybody! I have a big problem with my Grundig T51-640 TV.It1 s pretty old indeed but i still

Behringer UB1204fx mixer issueAfter unit heats up, there is distortion on all outputs. Opened up, power supply PCB looks clean, no
[quote:9cc37d3164="jts1957"]It has figured out that the warranty is up, and that it can now safely f
Hi G Money.. Are you conected to the correct terminal on the P.C.?? (Preferably "Line Out?")..If
CSB500F9 is not a crystal but a ceramic resonator. It is probably used for the horizontal oscillator
First, check if you get supply voltage to the AM IF and RF stages. Check if the frequency display i
reset montgomery ward signature 2000 tv to factory settingsI Could not find a manual anywhere for my tv so I though I would ask a specific question. I Accident
Hi Matt, Had a really busy weekend and lost your thread in the pile of other threads! From what yo
dear fellow I need your helpTv Philips/model 21pt2160 Age 2 months IC used at P.Suply MC44608P40 Fault: HT low, only 70v,.P.S
Hitachi C28WF560N TV Service manual needed pleaseHi, I am desperately looking for the service manual for the Hitachi C28WF560N Widescreen TV please
Thanks for the very good suggestions torbjorn. Wish I could scope out some waveforms but my old s
need schematic for sony str d990 A/V receiver.Hi everyone!! I'm looking for schematics for a sony STR D990 audio video receiver. If anyone can hel
Sony HCDC450 loss of powerWhile watching a DVD, my Sony 5 disc DVD/Audio receiver Model #HCDC450 lost power and I can't get it
Onkyo TX-SV535 Amp OSD dead and No Sound?So I just bought an Onkyo TX-SV535 at a flea market for $60. I figured it would be a nice replacemen
Hitachi INVC551 Inverter repairHi Olivier and others, I was looking for information on this inverter also. It is used on several
TV Noblex 26TC656 wi verticalThis is my first time. Hello friends of the forum I Have this tv in question with vertical problem,

PicturesToo bad i forget to take pictures of the locations of the hooks. It could help people who want to op
I have seen the caps go leaky, basically turn into a resistor. it wont read shorted but when voltage
Proscan service manualI work at ACE TV in Las Vegas,NV I need the signal board secondary power supply schematic. Voltage t
Speakers and wiring are good. The distortion is there regardless of input - whether internal (tuner)
Philips 28CL6770 28" TV-Intermittent shutdownI have a problem with a Philips 28CL6670/25Z 28" 4:3 TV. The right hand side of the picture
Need Help ASAP (picture included)I Have been offered a free Projection screen TV. It works but the screen has a distortion problem.
STK8050 datasheet neededThis is a very old Sanyo audio power IC from the 80's. Does anybody have info on it? Thanks a lot
Check that the clock oscillator of the tv's microcontroller is running at the correct frequency, and
Horizontal deflection transistorIf mains fuse is OK, i assume that horizontal deflection transistor is short-circuit. Is there an
have you checked the hot transistor.i should also check diodes etc on secondary side of chopper tran
posting a model number is usually a help, however the fault is probably a low emission crt, tweaking
check her line for distortion, phone line splitters are notorious for this.
Hitachi C32W510SN-311. Sound, Blue Screen, FLyback LinesHopefully the title says it all! This TV has two faults, the screen has a blue tinge, with horizo

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