Service Modes, Error Codes, and Fault Finding
5.
Figure 5-13 “+12 V supply detection algorithm” 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. See CHS protections.
Restart
I_17960_069.ep
s
22050
8
Содержание 32PFL7403D/10
Страница 59: ...Circuit Diagrams and PWB Layouts 59 Q528 2E LB 7 Layout LCD Supply 37 B 42 Top Side H_16750_070 eps 110108 ...
Страница 60: ...60 Q528 2E LB 7 Circuit Diagrams and PWB Layouts Layout LCD Supply 42 Bottom Side H_16750_071 eps 110108 ...
Страница 126: ...126 Q528 2E LB 7 Circuit Diagrams and PWB Layouts Personal Notes E_06532_013 eps 131004 ...