LoungeScreenRiP2013: Unterschied zwischen den Versionen

aus Metalab, dem offenen Zentrum für meta-disziplinäre Magier und technisch-kreative Enthusiasten.
Wechseln zu: Navigation, Suche
(13 dazwischenliegende Versionen des gleichen Benutzers werden nicht angezeigt)
Zeile 3: Zeile 3:
 
|involved=[[User:Uberhaxlor|Uberhaxlor]], Du
 
|involved=[[User:Uberhaxlor|Uberhaxlor]], Du
 
|startdate=24.10.2013
 
|startdate=24.10.2013
|status=screen is working
+
|status=screen is broken
 
|wtf=Screen in Lounge which mirrors the Projector
 
|wtf=Screen in Lounge which mirrors the Projector
 
|hidden=false
 
|hidden=false
Zeile 9: Zeile 9:
  
 
=LoungScreen=
 
=LoungScreen=
 
+
====Monitor needs new power supply board.====
 +
Board type:vvpsm217-404-h-r (€50.- from china)
  
 
==huh?==
 
==huh?==
Zeile 21: Zeile 22:
 
*Broke in October 2013
 
*Broke in October 2013
 
*Repaired 2 weeks later
 
*Repaired 2 weeks later
 +
*Worked for about a week broken again (loud bang, fuse went out)
 +
 +
 +
===Repairlog Nov 2013===
 +
Screen does not power up after loud bang
 +
 +
Power supply board had isolation fault, tried replacing several parts which looked burnt without sucess.
 +
 +
====Monitor needs new power supply board.====
 +
Board type:vvpsm217-404-h-r
 +
 +
 +
 +
 +
  
 
===Repairlog Oct 24th 2013===
 
===Repairlog Oct 24th 2013===
Zeile 30: Zeile 46:
  
  
[[Datei:LoungeScreenBoards.JPG|300px]]
+
[[Datei:LoungeScreenBoards.JPG|100px]]
  
 
After searching zee internets found forum posts describing exactly same error, forum suggested replacing all mainboard electrolythic capacitors.
 
After searching zee internets found forum posts describing exactly same error, forum suggested replacing all mainboard electrolythic capacitors.
  
[[Datei:MainboardBefore.JPG|300px]]
+
[[Datei:MainboardBefore.JPG|100px]]
  
  
Zeile 43: Zeile 59:
 
Bulged mainboard caps.
 
Bulged mainboard caps.
  
[[Datei:BulgedCap.JPG|300px]]
+
[[Datei:BulgedCap.JPG|100px]]
  
 
Replaced all zee caps on mainboard with 220uF.
 
Replaced all zee caps on mainboard with 220uF.
  
  
[[Datei:MainboardAfter.JPG|300px]]
+
[[Datei:MainboardAfter.JPG|100px]]
  
  

Version vom 2. November 2013, 23:57 Uhr


LoungeScreenRiP2013
LoungeScreen.JPG

Gestartet:

24.10.2013

Involvierte:

Uberhaxlor, Du

Status:

screen is broken

Beschreibung:

Screen in Lounge which mirrors the Projector

Zuletzt aktualisiert:

02.11.2013


LoungScreen

Monitor needs new power supply board.

Board type:vvpsm217-404-h-r (€50.- from china)

huh?

A Screen opposite of the Lounge-projector which mirrors the image beeing shown. Viewsonic VX2835WM 22"


History

  • Donated by Jubin in 2010?
  • Broke in October 2013
  • Repaired 2 weeks later
  • Worked for about a week broken again (loud bang, fuse went out)


Repairlog Nov 2013

Screen does not power up after loud bang

Power supply board had isolation fault, tried replacing several parts which looked burnt without sucess.

Monitor needs new power supply board.

Board type:vvpsm217-404-h-r




Repairlog Oct 24th 2013

Screen does not power up, power led flickers when pressed.


Backside open showing power supply board left and mainboard right.


LoungeScreenBoards.JPG

After searching zee internets found forum posts describing exactly same error, forum suggested replacing all mainboard electrolythic capacitors.

MainboardBefore.JPG




Bulged mainboard caps.

BulgedCap.JPG

Replaced all zee caps on mainboard with 220uF.


MainboardAfter.JPG



Also replaced zee cap on power supply board, sticks out now. If zee screen fails again (not powering up, power led flickers) the rest of the power board caps should be replaced too.

Screen working again hurray!