Electronics Forum / Repair / March 2005

I posted this same problem a few times in the last 3-4 weeks. The set
will not power up. Model #50EX10B. I have checked, replaced, and
checked some more, various components. I have traced a problem to the
system IC0001 and eeprom IC0002. I should have 5 volts at pin #44 of

I have a shutdown problem with may tv panasonic ct-36hx41c. Yesteday I
heard a noise inside of the tv, like a discharge and after that any
time I turn it off, it makes a big white dot in the middle, until shuts
down... need help! thanks

I have a 43FDX01B projection set with a DP05 chassis.  The set has lost
vertical correction on the green CRT.  It has overheated RK62 to the point
the color code can no longer be read.  It is likely caused by shorted
driver, either IK04 or 05.  If anyone can help me with the value ...

(FWIW, I got into the repair biz 55 yrs ago, haven't done it in a while.
My hat's off to today's guys who have to handle these incredibly complex
machines!)
Anyway, recently got a (new) RCA DVD player chassis-only for the ATC221.

i has a motheboard aopen 915i, one day one bif storm walk aroun my house,
all the light off, and my pc dead.
i turn on but it´s don´t work, i check the power unit and it´s ok, the
procesador it ok, but the motherboard dead, this motherboard has 2 led and

Need Scan of  Service  Manual,  the EHT   PSU  for the Tube, this has been
given to me but in a Bag of bits..
So  can and one Please scan  the Circuit section and the parts layout..
Thanks.

has problem with vertical green lines, need the repair manual please help me

20" M # WTV-61904, turn it on, hear audio,
but shuts right down! Has high voltage! All checks
out fine, unhook yoke & works fine! Load yoke back
on, & set works fine, now works ok with yoke! Ideas?

The left speaker on my parents Mitsubishi CK-31302 TV doesn't work
anymore. Mitsubishi does not have a replacement speaker since the tv is
over 10 years old.Is this a generic speaker that Radio Shack might
carry?Is it a full range or mid-range speaker? Do i need to know

I wanted to share this great site called I hate spyware. It has a lot
of great information on. The guy that runs it is super nice, and will
answer any questions you have if you email him. Here is the link:
http://amarillocomputerguy.com/

Hello everywhere,
This is a 3820, fairly new, clean(FWIW) unit. When I open a document
and click print the Windows(XPPro)dialog box opens, the printer is
selected, click OK, then the HP dialog box opens with the images of the

Panasonic NV HD670A vcr.
The tape wont come out when i press eject.
It sounds like its trying to eject it, but then the vcr shuts down
with "f05" displayed.

Hello All...I have a couple of tubes of IC's with NO ideas as to what they
are. Any help
would be appreciated. They're 8 Pin Dip packages manufactured by Texas
Instruments

We have fridge, about 15 years old, GE make.
Increasingly it hesitates when starting the compressor. The relay
clicks, and then nothing. It tries it a couple of times, then finally
the compressor starts. Unfortunately it starts doing this more frequently.

I have a Philips/Magnavox PTV770-AH01 Series Projection TV that we
recently moved to a different house.  since we moved it, it turned on
for about 5 minutes and then shutdown and will not power back on.
I have taken the back off of the unit and found