|25-09-2009||convergence||No, not yet, I have to buy a meter again, my old one is shot...what should the readings be on them? Are they the larger ones next to the IC chips? Thanks!|
|25-09-2009||Inverter boards for sale||I will ship the above boards overseas,if the buyer will pay shipping.I must have payment plus shipping.Before the boards are shipped.|
|25-09-2009||Hitachi 32LD7200 - Dead with green light.||Hi there,
Been trying to find out whats wrong with this unit.
Power led goes green on power on.
The remote control is working and can operate the tv, the sound also works.
I get no picture, and no backlight.
Following the service manual
|25-09-2009||Philips projection tv parts||I have a Phillips 51pp9200D/37 with a bad power supply.The tuner board,lamps,mirrors etc are in very good condition.I can ship you the boards and lamps,etcIf anyone wants to buy them.|
|25-09-2009||Computer power adapter||I'm a newbee trying to fix my power adapter. I will get 19.65 volt to the computer but nothing to the charging system for the battery. I checked the e-caps on the secondary side and all appear fine. I replaced a mosfet that tested bad. Still no change|
|25-09-2009||Size of uploads||I think the size of uploads are too small. It says only 3mb but I found most good service manuals are bigger even when rared.|
|25-09-2009||RX-v650||I would remove the memory backup capacitor,and check to see if you see any signs of leakage from the cap.If so clean the pcb and install a new capacitor. I would recheck the mains relay and make sure it is switching on the ac voltage to the main power tra|
|25-09-2009||monitor view sonic P 810 21-inch||hello friends I have a view sonic monitor brand 21-inch model P810 which need repair, for which I need your schematic diagram please if anyone have or know where I can locate it I would appreciate it up or send me a lot will thank you soon.|
|25-09-2009||KY Bass level||hi,
it could be done by remote of ur tv set. its not simple because i am also trying the same for the last one month.
if u got any thing positive let me know pls.
my id is: firstname.lastname@example.org.
|25-09-2009||[quote:cb027279fb="minnie"]Capacitors that the tops puffed open.[/quote:cb027279fb]
apparently the new Y-SUS board was falty!!
they odered a new one again and after several days of leaving the TV on , it seems as though the problem is solved
|25-09-2009||last night i flicked the impedence switch from the 4/8/6/6/6/6 over to 8/16/8/8/8. all my speakers are 6ohm, my mains tho are 8.
im not confident enough to try removing things off the pcb. unless it stoped working all togeather.
i will post ba|
|26-09-2009||Bad pic||If the large power supplycapacitor is weak.The largest capacitor on the board.Usually 250 volt.near the flyback transformer.This can cause the picture to do all kinds of weird things.They go bad on older tvs.|
|26-09-2009||LCd with sound /no pic||Shine a strong flashlight into the screen,if you see a faint picture the inverter boards are bad.Check for bulged capacitors on the inverters.If no pic the main board is bad.The one with the tuner on it.Also the screen panel could be bad.|
|26-09-2009||Be careful not to defeat the protection with speakers hooked up to prevent cooking them. As a matter of fact it is best to unhook your speakers as a precaution. Now that you know it is the protect sense line causing the shut down, need to check and see if|