Slide 41
These conditions can cause the TV to shutdown and the power LED to blink 6 times
5.SOS Detect Circuit Explanation (8)
1. SC board defect
2. A board defect
3. Wrong diagnostic by A board
The energy recovery circuit is monitored in the SC board.
If the middle point voltage is detected abnormal, the circuit generates the SOS6_SC1 signal causing
the unit shutdown and the power LED to blink 6 times.
6 Blinks Error Code Circuit Explanation
IC5000
ASIC
SOS6_SC1
A
To IC8000
A/D Input
SC
SC20
1
P15V
A20
2
Power Recovery
Circuit (Low)
Power Recovery
Circuit (High)
VSUS
GND
SC20
28 3 9
SOS_PRIO3
12
Panel_SOS
36V < Normal Range < 157V
Over 36V
Over 157V
TC-P55/60/65S60
TC-P50/55/60/65ST60
To Next Page
Loading...
