Slide 78
Slide 78
Power LED Error Code Definition (1 of 2)
POWER LED
ERROR
CODE
CIRCUIT MONITORED
CONDITIONS TRIGGERING
THE SHUTDOWN
1 BLINLK
Panel Information SOS
Panel Alarm SOS
Communication problem between the System CPU
(IC1100) and the Panel CPU (IC9003)
2 BLINKS
P15V form the P board
Missing P15V
P15V is not been generated by the P board.
P15V is been affected by one of the boards it is
connected to (A short circuit of the P15V).
Wrong diagnostic by the D board
3 BLINKS
P3.3V from the D board
Missing P3.3V
Reasons:
The A board is not generating the 3.3V
The 3.3V is been affected by one of the C boards
or the Panel (A short circuit of the P3.3V).
Wrong diagnostic by the D board
4 BLINKS
Power Supply output
voltages
Regulation issues with any of the voltages output from the
power supply.
Wrong diagnostic by the D board
5 BLINKS
P5V from the A board
Missing P5V
Reasons:
The A board is not generating the 5V
The 5V is been affected by the SC, SS, A, or C2
board (A short circuit of the P5V).
Wrong diagnostic by the D board
6 BLINKS
SC Energy Recovery Circuit
An increase or reduction of the Energy Recovery Circuit
output (MID).
Open connection between connector D20 on the D board
and SC20 on the SC board.
Open connection between any of the ribbon cables on the
C boards and the D board.
Open connection between the ribbon cable/cables
interconnecting the C boards.
Wrong diagnostic by the D board.
The following table identifies the areas where a problem is suspected according to the number of
times that the POWER LED blinks.
Summary of Contents for Viera TC-P50VT20
Page 4: ...Slide 4 Slide 4 Features Specifications ...
Page 28: ...Slide 28 Slide 28 3D Source and 3D Format Settings ...
Page 38: ...Slide 38 Scroll Down to the 3D input format option How to change from 2D to 3D ...
Page 39: ...Slide 39 Change it from Auto to Side by Side How to change from 2D to 3D ...
Page 40: ...Slide 40 The picture should like the figure below How to change from 2D to 3D ...
Page 41: ...Slide 41 Change it from Auto to Top and bottom How to change from 2D to 3D ...
Page 42: ...Slide 42 How to change from 2D to 3D The picture should like the figure below ...
Page 43: ...Slide 43 Then press the EXIT button on the remote How to change from 2D to 3D ...
Page 44: ...Slide 44 Slide 44 Connections ...
Page 48: ...Slide 48 Slide 48 Boards Layout ...
Page 49: ...Slide 49 TC P50VT20 ...
Page 50: ...Slide 50 3D Model TC P50VT20 C Boards D Board Sub Woofer Slide 50 ...
Page 51: ...Slide 51 Connectors Location ...
Page 52: ...Slide 52 Slide 52 Start up Operation Standby Power On ...
Page 58: ...Slide 58 Power On Operation Slide 58 ...
Page 60: ...Slide 60 Power On Operation Slide 60 ...
Page 65: ...Slide 65 Method To Turn On the Panel Drive Circuit Only A Board is Isolated Slide 65 ...
Page 66: ...Slide 66 Slide 66 Signal Processing ...
Page 67: ...Slide 67 Signal Process Block Diagram ...
Page 70: ...Slide 70 Panel Drive Control Pulses R L LVDS Data from the A board ...
Page 72: ...Slide 72 Slide 72 Troubleshooting Tips ...
Page 81: ...Slide 81 Slide 81 D Board SOS Detect Block Diagram ...
Page 82: ...Slide 82 8 Blinks Error Code ...
Page 83: ...Slide 83 8 Blinks Error Code ...
Page 86: ...Slide 86 11 Blinks Error Code Fans ...
Page 89: ...Slide 89 Slide 89 Service Notes ...
Page 94: ...Slide 94 TV s Behavior After Connectors Removal TC P50VT20 ...
Page 101: ...Slide 101 The End ...