| Subject | Text |
| Re: four-pin SCR | [quote:79ff8222cd="dubs_suzie"]How do you test a four-pin SCR to know whether it is good or bad ?l[ |
| Don't forget, It can also be bad CCFL bulbs.
IF you have "power" and "backlite ON& |
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| [quote:049038a7de="JamesQB"]Hi,
As previously said, you will have a problem on the inverter board |
| 17" CCFL | I can sell you a 17" CCFL backlight for your ACER AL1717 LCD monitor. This is of course assumin |
| Beko LCD32TV005HD - PSU Board FSP204-2F01 Circuit Diagram | Hi,
I can't seem to find a circuit diagram for the PSU board used in this LCD TV. The LM chassis |
| Re: Sony KV-21GMR1 | [quote:369e5e012c="marlon"]my Sony KV-21GMR1 is shutting down when u turn it on...you have to turn i |
| TRY REPLACING THE STK PSU IC, COMMON FAULT IS LOSS OF ONE OF THE SUPPLY RAILS FROM THE IC, ON SET TH |
| hi barry,
i am considering purchasing a 17md255v for my boat and have the same concern. it seems |
| Samsung LE26S81B | Hello minnie
The inverter is only for black light right?
And when you mean panel is the LCD PA |
| Re: R/p LCD tv backlight/s | [quote:e6750a4f4b="Old Bassid"]Yes- it is done all the time in pro shops(lights only last @1000 hrs! |
| dp42sp | hi, im new here. I have a 42' plasma dawoo that broke yesterday. the bottom half of the screen wen |
| replace c840 47mfd 25v in psu |
| If your unit's panel uses more than one CCFL bulbs, it sounds like one might not be turning on every |
| As usual - Bad lytics depending on which power supply/Inverter board it uses:
3) 470ufd 25 volt C24 |
| Help Help Help Philips Schematic | Hallo and Happy New Year to all,
my 17" Philips Brillance 17A ([b:f77b93c13d]17A280BQ-02C[/b:f77b |
| Yamaha RX-V750 | Hi!
I´m looking for a service manual for a Yamaha RX-V750, but in case no one has it, I may |
| PX-42MA | Hi jean974,
Do you know which version you are looking for :-
PX-42VM1A
PX-42VM2A
PX-42VM3A
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| I guess it really depends if it is a plasma or LCD. If this is a LCD, then the problem might just b |
| More Info | I checked some voltages coming off of the power supply board.
At the fuze I couldn't get a consta |
| LG RZ-20LA70 LCD TV | A 20" LCD TV recently came into my hands that unfortunatley is just out of warranty. The unit stays |
| If the caps in the PSU are not showing any sign of distress then the eprom needs replacing this is t |
| Re: Sony KPS4112 Rear Projection TV circuit diagram (fuse bl | Defently you have an open or sort at the primary of psu
unsolder all the diodes and the resistor of |
| Re: Notebooks. How to replace part. Teardown guides with pic | [quote:3e35682ef3="Anonymous"]hi sir before i want say sorry to you, i need some help for my laptop |
| Bush DVD2004/A | Require schematic for Bush DVD2004/A resistors burnt in PSU |
| Hi Petert, I couldn't work on the vcr on the past week, so it's on the same conditions as it was on |
| Need help please:DVD/Karaoke player won’t power on | Hi All, Please bare with me that I’m a newbie here and have very limited
EE knowleage.
A friend |
| All Fixed ! | I found a friend who could fix the above monitor ... he found transistors 11 & 12 on the inverte |
| LG LCD Model | I cant find the inverter cct. Ok, the inverter cct is based on some sort oscillating of push pull cc |
| Your problem is still related to the backlight section. Start by checking the power supply to the I |
| OK Narrowing down the problem now.
Disconnected 150V line to FBT. Put in a 60W bulb dummy load over |