Panasonic S Series - Page 45

Slide 44
5.SOS Detect Circuit Explanation (11)
SOS7_SC2
SOS8_SS
SOS6_SC1
The stability of the VAD and VSCN is affected if VAD or VSCN
circuits defected.
The power LED blinks 7 times because the system detects 3.3V of
the panel SOS signal at designated timing periods.
Panel SOS
3.3V
IC8000
checking
SOS_DCC: 0V
FFC_OFF_DET:0V
Blink 7 times
Start time point
Panel SOS Circuit
TC-P**ST60 series (All models)