View previous topic :: View next topic |
Author |
Message |
fmcvett
Joined: 13 Jul 2009 Posts: 3
|
Posted: Mon Jul 13, 2009 7:52 pm Post subject: Samsung HP-R4252 |
|
|
No picture ( black screen ) has sound and does change channels. |
|
Back to top |
|
|
minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
|
Posted: Mon Jul 13, 2009 9:05 pm Post subject: |
|
|
Does the menu come up? |
|
Back to top |
|
|
minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
|
Posted: Mon Jul 13, 2009 11:10 pm Post subject: |
|
|
Check the fuses on the sustain boards and yes I'd replace the y and the y buffer. |
|
Back to top |
|
|
fmcvett
Joined: 13 Jul 2009 Posts: 3
|
Posted: Mon Aug 03, 2009 5:05 pm Post subject: samsung HP-R4252 |
|
|
minnie wrote: | Check the fuses on the sustain boards and yes I'd replace the y and the y buffer. | Replaced both boards. The heat sinks on those two boards get warm. Now no sound or picture. Not even a menu. Checked all fuses (there are a lot of them) and they all checked good. Any test points that you can point out? |
|
Back to top |
|
|
minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
|
Posted: Mon Aug 03, 2009 8:41 pm Post subject: |
|
|
Are the boards new? |
|
Back to top |
|
|
Guest
|
Posted: Mon Aug 03, 2009 8:49 pm Post subject: boards |
|
|
minnie wrote: | Are the boards new? | Yes they are. about $90 each. |
|
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 :
CTV570 Roadstar • 2n3055 mj2955 Motorola • SGH-X670 service manual Samsung • spec LG • gateway nv59 Gateway • 33712 Flex Wall Mount A4 DRUCK 28 a b • infanswr Dell • Panel CHIMEI INNOLUX N121I6-L02 0 [DS] . • DesignJet ColorPro CAD HP • Czeija 201 CZEIJA •
|