| Monitor diagram needed |
I have an IBM G70 monitor that has gone dark. It still has high voltage and the CRT lights. So I think the trouble is in the logic circuitry or the power supply. When I switch i...
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| Sharp IR3C01 laser driver chip hookup? |
Does anyone have a schematic diagram for a Sharp IR3C01 laser driver chip? These chips are 8 pin packages, and have a plus and a minus power supply input although the minus supply is just us...
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| current limiting resistor in laser diodes? |
Hi all, According to Laser Sams FAQ at: http://www.repairfaq.org/sam/laserdps.htm#dpslpnr Some laser diodes are designed to be operated with a curent limiting res...
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| Sylvania TV model 6427CTA |
Hi can some one please help me out, I need values for R574 and R575 for a sylvania TV model 6427CTA mfg in 2000 there is no chassis number only a circuit bd with the production number BL12...
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| Thank You Steven L. |
Your earthlink address caused my message to bounce back. Wednesday June 30, 2004 2:26PM Thanks Steven! I will certainly try the link. Helpful people like...
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| Cooper Battery Wire Wrap Tool |
Cooper Battery Wire Wrap Tool Model 27610 AD7 (Backforce). (Apparently) The battery has died and I'd like to replace it with a wall wart DC source. Can someone tell me that the nominal bat...
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| Odd TV Brands repair info or assistance |
Anyone have any clue where to get some schematics for "off the wall" TV brands? My niece bought a TV brand new a while back. She had it little over a year.. Yep, just past warranty, IT DIED....
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| Canon BJC 4400 Repair |
If anyone would have repair info on this printer, I'd appreciate it. I've bought a new print head, new tanks, still no print! Any ideas? Lou
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| Canon BJC-4000 Repair |
Hi All... I'm looking for a picture or instructions for the proper assembly of the sheet feeder gear train on a Canon BJC-4000. Any help would be greatly appreciated. TIA, Eric.
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| Mitsubishi TV model CS-27EX1 vertical roll |
This set rolls for 20 minutes upon turn on and gradually settles down. I plan to esr all the caps in the vertical circuit but I have no schematic and was wondering if anyone has anything def...
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| Buying an oscilloscope? |
Can anyone direct me where can I buy a cheap (and still usable) oscilloscope in the US? I need it for home electronics (hobby) and think about spending a few hundred dollars on a reasonably ...
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| Sony HMD -A200 |
I have this monitor with missing Q501. I believe it's a P channel MOSFET. Can anyone tell me what the part number is? Thanks in advance,
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| Need a Triac |
Does anyone have a 400volt 10amp in a TO-220 package, to sell? I posted a message a week or more ago that I need one for a reciprocating saw that is considered obsolete by the manufact...
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| Connecting the degauss positor incorrectly. |
I have reconnected the positor the wrong way around and then swithed the TV on. Nothing happened and it didn't turn on anyway. (I had just replaced 2 caps in another section on the PCB)...
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| Tilted picture tube? Panasion 20" flat screen CT-20SXIOC8 |
I came by this group by an site that offered the service man codes, and was curious if anyone can help me please with this problem that just happend in the last three hours. I had to pick up...
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| TV Tribbles |
I opened my TV set to make a repair , and a tribble got in there and shorted the HOT . Can I fix it by throwing some dilithium crystals in there after removing the tribble ? , or ...
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| Mutoh plotter |
Hi all, I have an old but useful "Mutoh" pen plotter that has blown it's power supply, complicated six different outputs switch mode thing. Any friendly Mutoh or OKI service engineers ...
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| gateway 700A problem |
Hi all, I started out with a dead monitor, which kept blowing the line transistor, changing the trnasistor (and latter LOPT) cured this, though Q719 (mosfet) went short and was re...
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| sony multiscan cpd e100 (trinitron) |
Hi, the monitor suddenly died (it just didn't turn on one day). No picture, the LED is off, with a strange periodical "buzz" sound. Nothing inside looks fried to me. Anyone familia...
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| Sony KV-1913 & pattern generator |
Hello, It has been a while since I aligned a TV receiver and I was looking for a little refresher on using a pattern generator. I am using a Conar test pattern generato...
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| code for clarion radio/tape pu 9983b |
Can any one help with a code or code calculator or a way to bypass the "in code" entry for this radio/tape? serial: 0071946
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| Datasheets for Intersil LD110C and LD111C? |
These were apparently common ICs with multiple sources for 3-1/2 digit panel meters maybe 25 years ago. Google doesn't seem to turn up any useful info, just a few places to buy them. I'm l...
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| Anyone familiar with chassis P1001-H(Rev3) ? for Superstar TV/radio/alarm |
Repeat I am repairing this unit (4"small crt) which I haven't been able to sort the problem of thin horizontal lines with an elongated image. Caps have been replaced in the whole chassi...
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| Realistic receivers |
Is there a list on the web of Realistic stereo receivers giving specs,date of manufacturer,etc? Thanks, Malcolm
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| Samsung Ml7000 power suppply circuit |
Hi anyone know where I can get the circuit diagram onf the samsung ML7000 Quiklaser printer. i particularly need the power supply circuit. Thanks Ashley
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| model Sony KV-XF 25M50 |
Dear Friends I will Be Much Appreciate if some friend out there can send me a Circuitry For TV model Sony KV-XF 25M50. ..............................................................
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| Circuitry model Sony KV-XF 25M50 |
Dear Friends I will Be Much Appreciate if some friend out there can send me a Circuitry For TV model Sony KV-XF 25M50. ..............................................................
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| MiniDV Camera - How to access heads for cleaning? |
Hello: I have a Panasonic PV-DV102 MiniDV camera and wish to gain access to the heads for cleaning. How is it opened up for such service? I can easily remove the ...
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| Sony GDM20SE2T slow starter |
My Sony GDM20SE2T takes 15 minutes or more for the display to come on. After reading multiple items on this newsgroup and across the web, it sounds like I have a capacitor that needs replaci...
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| Mitsubishi hum & horiz bar |
Mitsubishi CS-2610R tv has loud hum, 3/4 inch wide horiz bar for a picture. Don't have manual, thinking vert module and/or ps? thanks
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