| Subject | Text |
| help please | Hello, please if you find the service key step to access the factory mode on NEC FE1250 please could |
| repair it | A short circuit is the most probable cause t o this problem,
I have the same problem with my KA-V75 |
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| Hello,
i found something: there is an irish site offering the Q330 transistor which is obviously re |
| DELL M992 CRT monitor | Looking for a DELL M992 service manual..
Fault seems to be low B+ from the power supply. Maybe it |
| TV SEG | Help for service mode? |
| I did't find a scheme of amp., but I checked parameters of the transistors. You can use IRFZ44 witho |
| Transistors with 2N marking and so low numbers are really old (early-mid sixties), so in a ballast f |
| testing crt and line transformer | hi there,
to check the line transformer you need first to get his pinout and with an ohmeter check |
| Schematic and/or service manual for Yamaha M-80 Amp | I have a project for college and it is to fix a Yamaha M-80 amp and I require a schematic unit is lo |
| Ditto, Hitachi C28W410SN. Be warned mine has been doing this for a few months now and has finally gi |
| Re: monitor trouble | [quote:75dcb63558="gogo"]I have a problem with my monitor - the red color turned black and the green |
| hitachi problems switching off | a message to all you people with these problems with your hitachi tvs take the back off you set chec |
| Hi Ed,
I had a similar situation with a '70's Pioneer amp using similar NEC transistors. Over her |
| KV-27HFR | AFTER AN ELECTRICAL STORM MY SONY KV-27HFR DIED. I GET 64 VOLT INSTEAD OF 135 VOLTS FROM THE POWER |
| Re: SERVICE MANUAL TV SONY KV29XL70E | I also bought KV-29XL70, but cannot find the way how to enter service mode. Does anybody know ? |
| re; protect | Hi, one or both of your output IC`s are shorted, the unit is telling
you that it is in "protect mod |
| aiwa cx-nwkt10hr | need for schematic diagram or service manual of aiwa audio system by
7-ch audio out and transistor |
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| have you checked the hot transistor.i should also check diodes etc on secondary side of chopper tran |
| Hitachi C2x7xTN - E/W problem | I have an intermittant problem on a HITACHI C2576TN. It started with the screen width alternating, o |
| Breakthrough
I figure out how to get into factory mode, once you get the Go to Factory Mode to |
| Check if you have 340Vdc across the big capacitor. It is just rectified ac. Maybe it will be more li |
| i have a problem on Samsung cw336kq | :oops: i have a problem on SAMSUNG CW336KQ
There is no osciation but there is 110v in H.out transi |
| Need help identifying components please. | I have a Creative Labs Inspire 6700 6.1 speaker system for my computer. I turned it on the other day |
| Re: Hi Friend | [quote:f08ef1f417="VIDEOCARE"]Hi
in sony colour tv put it in standby mode and prese slepe mode i |
| Philips 29PT6231 Dead with stdby light blinking | Initially, Philips 29PT6231 set completely dead. No picture, no stdby light, no sound except for tic |
| Based on your description, the diode in question is perfectly fine. I have never heard of it being c |
| SERVICE MANUAL TV SONY KV29XL70E | I need technical manual to enter in service mode for TV Sony KV29-XL70E by the remote control RM 344 |
| I'm not really familiar with DVD's players,but problems like this seems to be
to be on the power su |
| I have seen the caps go leaky, basically turn into a resistor. it wont read shorted but when voltage |
| OK Narrowing down the problem now.
Disconnected 150V line to FBT. Put in a 60W bulb dummy load over |