|20-11-2010||[quote:54de3fca32="jts1957"]Zener 6079 (9.1V) is shorted. R3045 measures 1.8 ohms.
If anyone else needs to know in the future, 3043 on power supply is actually a surface mount jumper. You can use a resistor in its place not to exceed .05 ohm. This connec|
|20-11-2010||I suspect both are surface mount jumpers.|
|20-11-2010||Yes - it it connected my component cables. However, I see the same problem regardless of the input source, and on the internally-generated TV menus.
How can I tell if a CRT is bad? I suspect that it's not worth fixing the set if a CRT is bad, and I r|
|20-11-2010||Hi did you ever have any luck fixing it? You may want to check the surface mount fuses on the main board as that seems to be a common problem in these tvs.
My gv47l is also not working. I found a burnt resistor at R847 on the power supply board. Do|
|20-11-2010||Do not have the T-230 schematic, but I think it was similar to T-240. As far as backup on any digital tuner, you must have some sort of a DC storage to keep up the memory. There were variety of backup capacitors(usually in the FARAD range) used for this p|
|20-11-2010||protron PLTV3250 looking for what part location is||Hi to all
I have a protron plat3250 lcd tv
and the power supply is blown out
all the caps were blown and i replaced them all .
IC7 blew out since the caps were blown and i replaced that to .
my question is that im looking for the located part|
|20-11-2010||I have dell monitor in my office and it is not working well,it automatically restart and i have to face many problem..i had repaired it but still not working well...please can anyone suggest me that what is the main problem.
|20-11-2010||Programming manual||Dear Sir
Please provide me the programme manual of BPL Prodigy 803 EPABX.
|20-11-2010||Workaround||If you, like most people, don't need the cursor, you may disconnect it.
First, unscrew 4 small bolts from the bottom - they have the letter "K" next to them. Then from the right side, carefully pull up the keyboard. You will see that two flatca|
|20-11-2010||tv GRUNDIG model SE6320 IDTV .CHASSIS:CUC 1836||please help with. tv grundig CHASSIS:CUC 1836 cpu:sda5250 c12. STANDBY ON,does not awake, not boot|
|20-11-2010||help eeprom dump tv grundig cuc 1836||please help with.eeprom dump tv grundig model: SE6320IDTV .chassis:CUC1836.procesor:SDA5250 C12.memory1: 24C08.memory2:24C02. thank you...|
|20-11-2010||Remote control Number of BPL FDV21||PLease tell me the Remote control code of BPL FDV 21 ????|
|20-11-2010||AOL 32L781B no picture sound OK||When switched on sound but no picture; all marked voltages are reading OK .No backlight,the problem was a blown SMF 4.5 amp. There are 2 fuses on the inverter board and this one was the top one|
|20-11-2010||Did you fix it?|
|20-11-2010||Service Manual for ONKYO HT-R550 receiver||Request your help in providing the Service Manual for ONKYO HT-R550 receiver|
|20-11-2010||Take the speaker grill off for 2 reasons. After doing so remove the screen assembly so you can see the 3 tubes. I suspect the red or blue tube is weak. Now remove the plate covering the front of the set. You'll find a black block. It's the screen/focus bl|
|20-11-2010||The inverter/IP board is #1AV4U20C41501|
|20-11-2010||Protron; another yingyang attempt to copy and benefit from the name PROTON & sued by PROTON. It was based out of Ontario California & supposedly merged with digital lifestyle---another yingyang defunct adventure.
May be able to determine compon|
|20-11-2010||T-230 Luxman Tuner||High vtech
Thanks a lot for the information about
the capacitor backup
I have downloaded the repair manual Luxman T-240
and it seem to be nearley the same scematic.
Gonna take a look inside the Tuner again.
Will report back if thats the problem
|20-11-2010||Thank You very much Vtech - hope it helps to resolve my Display section PCB issue.|
|20-11-2010||[quote:ab974775c1]the problem was a blown SMF 4.5 amp.[/quote:ab974775c1]
Sounds like it to me. :wink:|