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Slide 64
7 Blinks Error Code
These conditions can cause the TV to shutdown and the power LED to blink 7 times
SOS Detect Circuit Explanation (10)
The IC16725 in the SC board checks several errors (CERR as disconnection between SC and
SU/SD board, SERR as F5V voltage, OVP as VAD and VSCN voltage, PGOOD as F15V voltage).
If the IC detects error, the SOS circuit generates the SOS7_SC2 signal causing the unit shutdown
and the power LED to blink 7 times.
1.
VAD or VSCN circuit defect
2.
Disconnection of SC and SU/SD board
3.
F5V / F15V abnormal voltage
4.
VAD / VSCN abnormal voltage
SOS7_SC2
1
2
SU11
SU41
SU
9
19
SD42
SD11
SD
SC20
SC
25
F5V
F15V
<VAD
VFG
9
1
IC16725
Abnormal Check
OK/NG
VFG
2
1
VFG
SC42
SC41
Other Error
To PARAGON
A/D Input
A20
6
IC5000
ASIC
12
11
SOS_PRIO1
Panel_SOS
A
5V
SC50
Содержание Viera TC-P50S60
Страница 5: ...Slide 5 Model Line Up and New Features...
Страница 10: ...Slide 10 Board Layout and connectors Location...
Страница 12: ...Slide 12 Board Layout Slide 12 TC P50ST60...
Страница 15: ...Slide 15 Bluetooth WiFi Modules Location Slide 15 TC P50ST60 Bluetooth Module WiFi Module...
Страница 16: ...Slide 16 Board Layout Board Layout TC P42S60 P PSS SS A A SN SN C1 C1 C2 C2 Slide 16...
Страница 19: ...Slide 19 Standby Operation...
Страница 27: ...Slide 27 Power On Operation...
Страница 36: ...Slide 36 Voltage Distribution...
Страница 40: ...Slide 40 Voltage Distribution TC P55 60 65S60 TC P50 55 60 65ST60...
Страница 52: ...Slide 52 Voltage Distribution Panel Drive Voltages P15 P5V Analysis of a shorted P15 condition...
Страница 56: ...Slide 56 SOS Detect Circuit Explanation Shutdown...
Страница 69: ...Slide 69 TV Data Copy to USB Drive...
Страница 75: ...Slide 75 Troubleshooting Flowchart...
Страница 100: ...Slide 100 Video Lines Troubleshooting Slide 100...
Страница 104: ...Slide 104 Test Patterns Slide 104...
Страница 105: ...Slide 105 Defective Panel Drive IC Slide 105...