Electronics Forum / Repair / October 2007

I have a  Lexmark 3200 MFP. It has a 4-pin din connector and requires
24VDC 1.5A.
I don't have the power supply and I don't have the pin out for the
connector.

I have a 1990 Emerson TV/VCR model # 0950, that powers down (turns it
self off) when a tape is inserted. The tape must be ejected before yo
can watch TV. Whats the problem? Can it be repaired?  Thanks
gadhml

I have a Sony KV-32V15 TV set that went dead. It has a blown
horizontal output trans and I understand from this group that it also
takes out parts in the power supply. Can someone tell me which parts
they are and where I can purchase them? Any help would be greatly

I've got this digibox with 13V present at the lnb output with "No
Signal" on screen.  I've confirmed the dish is ok with another
digibox.  What could be wrong here?
Thanks

I like to restore the FM reception to normal ops. So far I have
diagnosed that AM reception/tuning is in good condition. In the FM
mode no IF signal is getting to pin 1 of the IC LA1265 so I belief
that the little tuner block is at fault. I managed to remove the

The Canadian Dollar is close to on par with the US dollar, so why
aren't electronics parts closer in price? I know the suppliers don't
track everyday prices with the dollar, but if I order a 239111 flyback
at Vance baldwin in the USA, it lists at $ 59.99 USD, & it's $ 92.78

Blows the 2SC5588 on the deflection board, at startup, & I can't find
anything else bad. Has anyone seen this? This unit has "the good"
flyback that never goes. Dani.

The CD drive in my Pyle in dash deck stopped working. I checked it, and
the spindle motor is puked. Googled w/ no luck for a source.
Motor data: BCD3B 17UK2116A
Any help?

I have a Mitsubishi CRT tv model no. C28D7B chassis EE6 which has
stopped working 2 days ago. When you hit the power button nothing
happens.
I've pulled out the power supply board to check for o/c and s/c and

Hi;
 I'm trying to repair a Samsung Syncmaster flat panel monitor.
Model 240T (24")
There is video on the screen but dimly lit. The converter for the CCFL

I need help to get details of
12 Pin Hirose Plastic connector used
with Fukuda ECG Cable.
I couldn't get any details of this

Model # PX4125 C101. FPA buttons work fine, except for display/sleep,
& power. Wont' turn off.
Anyone see this? We "dropped" Phillips, but still get some out of
warranty sets. Dani.

I have a 4 port Linksys router.  Although it is probably 5 or 6 years  old,
it still works great.  I need more ports in the the house, and don't want to
go wireless.
Can I buy an 8 or 12 port switch, and connect it to the router?

I have an old Seagate ST251 MFM drive that just croaked. While booting
up it made some horrendous "clacking" noises and now I get a drive
failure indication when booting up. It defaults and then I can boot
off a floppy and still get into C: (the first partition) The problem

With some of my damaged tapes I get horizontal lines, anywhere from
1/4" to 2" thick, that slowly move down the screen.
With some VCRs, like a Panasonic PV-V4521, those lines look like white
static, but with others, like the last standalone Sanyo I could find,