Philips 32HFL5850D/10 - Page 29

Service Modes, Error Codes, and Fault Finding
EN 29Q522.2HE LA 5.
2010-Jun-30
Figure 5-12 “+12 V fault detection” flowchart
DETECT 2 = Low ?
Check DETECT2 5 times
( within 500us)
DETECT 2 = Low ?
5 consecutive times ?
Shutdown ( Active to
Semistdby to standby )
Wait for 5 seconds
Polling every 40ms
Yes
Yes
No
No
+12V supply
detection algorithm.
Restart
I_18010_076.eps
110608