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08-08-2007Audio Amp Problem - Distortion Left ChannelHave an old Pioneer SX-424 stereo and the left audio channel has a problem that has me stumped! When the unit first turns on the audio is fine - but after about 10-15 secs the left channel audio begins to distort badly (ie. very clipped, scratchy and m
08-08-2007This has become worse. It now only displays for a little while then the picture goes out. Sound keeps going. Any ideas?
08-08-2007Hitachi 27ax1b No Power[b:26a3e1b2d0]No power on and no high voltage caused by leaky C724 next to HOT and when it came on found C632 in the vertical section bas as well. [/b:26a3e1b2d0]
08-08-2007SOUNDTECH 4150Hello, I am searching for a service manual for SOUNDTECH 4150 powered mixer. The primary turn from the transformer is the fault, and i didn't know the voltage value from the secondary turn. :( I have 3 wires. 3 of the wires are for the power
08-08-2007KD-G430 SRC button issue! Help!Greetings all! Yes, i realize that this is my first post, and that i am asking a question, but i've gone through enough of this junk that i'm willing to sac my internet pride to get some help! I purchased a JVC KD-G430 from best buy, only to find th
08-08-2007tv sanyo chassi pt11I have a TV sanyo chassis pt11... when binding don´t work i listening tic tic tic... and then 1 or 2 minuts she works sorry my english... help me thanks its urgent
08-08-2007Re: Older 50" Toshiba Cinema series HD[quote:2f6c0cafbd="stokstad"]I have an older toshiba rear projection TV. My problem I think is kind of strange. My problem is that it works only with HD signals. If I have it on a standard definition signal it works but the picture is scrambled and hard t
08-08-2007Did you change Q711?
08-08-2007not sure abot light to dark,but sounds like poor solder connections on main pcb.letterbox problem,resolder vertical ic and check for other poor connections.
08-08-2007Is the convergence out or is the blue tube 'out' of focus? Are the blue lines squiggly? More info.
08-08-2007Commem problem is replace SSB p#313912725871. Causes all sorts of problems. No pic, no sound, no raster. Have you tried unplugging the set?
08-08-2007if the blue color cant be lined up with others you have convergence issues,but that color would still be bright just not lined up.convergence ics probably stk392-110.
09-08-2007[quote:74d8ba2dc5="cheebster"]Oh well.. that thread got me laughing a bit also. Minnie, i've also noticed you're sometimes replying with the least words possible.. No pun intended, but sometimes it looks like you're just giving us the easy way out! Tha
09-08-2007The Model is actually a 50HX81. I orginally had my DVR Cable box hooked to my reciever and from my reciever to the Component connection HD1 I belive on the TV. I use the TV like a monitor I dont use the tuner at all on the TV. I orginally thought I had a
09-08-2007the blue tube has plenty of brightness. individually, the red and green make perfect pictures, but the blue looks like looking through blue water at shadowy stuff on the bottom. (if that makes any sense). if you adjust the focus on the blue, it makes the
09-08-2007Ok here's the deal. A poor seal on the red and blue tube. And green but, The red and blue tubes need to be pulled out, drained, cleaned and refilled. A scum builds up and 'clouds' the picture. Is this what we're going after??
09-08-2007Hyper board. 10uf @ 16vdc caps are bad. Silver can, MPUV14 or 15. Replace w/[email protected]. 11 caps total.
09-08-2007need Nakamichi 730 schematicsubj, please write to [email protected] Thanks!
09-08-2007HP Photosmart 3310 assembly diagram neededHi.Can anyone help with dismantling a HP 3310 printer or assembly diagram please? Thanks.Phil
09-08-2007Matsui vcr pin resetI tried this on a Matsui VP 9406 vcr and it worked a treat! The message `THIS VIDEO BELONGS TO` is displayed On the front of the video hold channel up button and press QTR for about five seconds, this should unlock the machine. Good luck! Getafi
09-08-2007The best way is to check if any line current is flowing. In a typical two-wire telephone system, a current between 7 mA and 120 mA can be expected when the subscriber set is off-hook, and almost zero (only leakage currents in the order of some uA) when it
09-08-2007Flash eproms are manufactured by most large semiconductor companies. I.e. AMD, Intel, ST Microelectronics, Renesas (ex-Hitachi), Freescale (ex-Motorola), Samsung, Hynix (ex-Hyundai), Winbond, SSI, Infineon (ex-Siemens) etc. Just note that the prefix le
09-08-2007Check out more caryfully what happens when the screen goes blank. Is there still high voltage for the CRTs? Are the CRT heaters still lit? Are all other major supply voltages still there? Seems the horizontal and vertical deflection circuitry to work?
09-08-2007Try supplying a 1 kHz sine signal from a tone generator to an AUX input and look at the output signal by oscilloscope. See what kind of distortion it is (i.e crossover dist, peak clipping, HF oscillations etc). Turn the volume and tone controls back and f
09-08-2007schematic diagram LG.CT-29M60VELOOKING FOR SCHEMATIC OF A COLOR TV MAKE LG MODEL CT-29M60VE HELP PLEASE.
09-08-2007requirq service manual philips monitor 105s7hi ; please mail me service manual philips monitor 105s7 .mail on(fa[email protected]) [color=red:efda2d80ed][/color:efda2d80ed]
09-08-2007Marantz 3200 & 140[b:cdc8abc68e]Marantz 3200 & 140 Hello, can anyone help me with the schematics of these sets ? Year 1974 or 1975. Thank you in advance, best regards Eddy[/b:cdc8abc68e]
09-08-2007Thanks for the very good suggestions torbjorn. Wish I could scope out some waveforms but my old scope has given up the ghost so I'm trying to troubleshoot this unit the very "old fashioned" way! Good thought on checking the voltages for th
09-08-2007Viewsonic G810-2MI'm looking for a schematic on a Viewsonic G810 crt monitor. Surely appreciate if anyone can furnish. Ralf
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