| View previous topic :: View next topic |
| Author |
Message |
sivadws2 Guest
|
Posted: Sun Dec 10, 2006 5:09 pm Post subject: Line filter overheat |
|
|
Model : Beko 14" 12.7 Chassis
Problem : Strong smell.
The set plays with no problem (good picture and sound), no apparent problem but a strong smell comes out of the set. Opened the tv and i can see line filter (L701) overheated and a little smoke. Changed the line filter and the problem persists. B+ has 79-80V when playing (instead of 107 that the manual says) Stand by is 1.1V (when on standby).
Thanks in advance!! |
|
| Back to top |
|
 |
Frank Guest
|
Posted: Mon Dec 11, 2006 12:02 am Post subject: |
|
|
| Low Volts on the smoothy big cap this usually means the big cap is bad you can cross it with a good oneand see if volts ge right.it also can be rectifiers, surge resistor, or choke,on/off switch,or mains filter parts,or tranformer. |
|
| Back to top |
|
 |
Guest
|
Posted: Tue Dec 12, 2006 11:05 pm Post subject: |
|
|
| Replaced the SMPS FET (k2750) and the big "fat" cap and it seem to be OK now. Thanks!! |
|
| 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 -
Pinout Master -
Jabse Service Manual Search -
Jabse.InK -
onTap.bg
Poblizo.com : пътешествия -
Top free service manuals download resources 2026
Latest Service Manuals :
manualst Philips • KVX2551D Sony • 2sc2412k sot-23-3l LGE • RL-40NZ60RB LG • OEM 715T2202 [SCH] . Various • esr70 datasheet en . Rare and Ancient Eq • b23nm60nd i23nm60nd f23nm60nd p23nm60 • DCR-SR87 SONY • 2sb1430 Inchange Semiconductor • CP-320 Daewoo •
|