View previous topic :: View next topic |
Author |
Message |
Mwanza Guest
|
Posted: Tue Feb 14, 2006 2:48 pm Post subject: JVC AV32R25EK vertical line |
|
|
Hi All,
I have a tv jvc av32r25ek it has a vertical line in the middle of the screen that i cant get rid of any idea how to solve the problem?
please help!!!!
Amin |
|
Back to top |
|
 |
tendi Guest
|
Posted: Tue Feb 14, 2006 8:07 pm Post subject: jvc vertical problem |
|
|
Try to identify the vertical deflection yoke. Test continuity(to be 10-15 ohms). Identify coupling capacitor and verify that it's not open. If all are ok, identify the actual deflection i.c. or circuit and confirm with 'scope that the drive signal from the jungle i.c is present and correct. If not present, confirm that the jungle i.c is getting all the necessary supplies from both the flyback transformer and from the power supply unit. If all are ok, replace the vertical i.c. Good luck!
If I had the schematic I could help you further. |
|
Back to top |
|
 |
|
|
|
You can post new topics in this forum You can reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum
|
eServiceInfo on FB -
Service Manuals Free Download -
Service Diagrams
Free TV Schematics Download -
HARDW.net -
Pinout Master -
Jabse Service Manual Search -
Jabse.InK -
onTap.bg
SnimkiOt.com -
Poblizo.com : пътешествия
Latest Service Manuals :
AT3705 Acer • 3302 Mercedes audio30 BECKER • GA26-1589-2 2835 Storage Control and 230 • CB14FT Samsung • 09144-90000 9144A Tape Drive Users Manua • CDJ 400 PIONEER • GPF11DU TH-46PZ800U panasonic • FM23 AC, FM24 AB, FM33 AA[1][1].part08 P • DS400 5 Fly Bird • hfe panasonic rx-ds790 service en panaso •
|