Slide 40
These conditions can cause the TV to shutdown and the power LED to blink 6 times
5.SOS Detect Circuit Explanation (7)
1. SC board defect
2. A board defect
3. Wrong diagnostic by A board
The energy recovery (MID) voltage is monitored in the SC(SN) board.
If the MID voltage is detected abnormal (under 50V), 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
A
To IC8000
A/D Input
SC(SN)
A20
28
3
9
SOS_PRIO3
12
Panel_SOS
TC-P42/50S60
SOS6_SC1
SC20
(SN20)
VFG Circuit
VFG
PSS
MID
3,4
P2
3,4
SC2(SN2)
Over 50V
50V<Normal Range
Summary of Contents for S Series
Page 4: ...Slide 3 1 Board Layout and connectors Location ...
Page 10: ...Slide 9 2 Voltage Distribution ...
Page 16: ...Slide 15 3 Standby Operation ...
Page 23: ...Slide 22 4 Start up Operation ...
Page 29: ...Slide 28 5 SOS Detect Circuit Explanation Shutdown ...
Page 67: ...Slide 66 6 Blinking Code and No power Troubleshooting Flowchart ...
Page 91: ...Slide 90 Video Lines Troubleshooting ...
Page 95: ...Slide 94 Test Patterns ...
Page 96: ...Slide 95 Defective Panel Drive IC ...
Page 97: ...Slide 96 7 Electric pen and Bluetooth Troubleshooting Flowchart ...
Page 102: ...Slide 101 8 Wireless LAN adaptor Troubleshooting Flowchart ...
Page 106: ...Slide 105 9 Data Copy using USB Memory ...
Page 108: ...Slide 107 ...
Page 109: ...Slide 108 ...