13. Heater voltage test (random test)
Instruments
:
RMS voltage meter
Input signal
:
White pattern
Input signal intensity
:
1mVrms
(
60dBuV
)
to 50mVrms
Connect the RMS voltage meter across CRT filament, set contrast, brightness to max, test the heater
voltage and it should meet
:
6.3
±
0.3Vrms
14. CCD and V-CHIP function test (random test)
Test V-CHIP and CCD function according to the related standard file.
15. Initialization
To initialize the set, enter D-mode page 8 and select “INIT USER”, then press “VOL+” to start the
initialization. When the initialization finish
,
the set will shut off D-mode automatically.
TTE Overseas Support Department
Summary of Contents for 14DN2NYD
Page 41: ...5 Block Diagram TTE Overseas Support Department...
Page 42: ...6 Schematic Diagram...
Page 43: ...7 PCB Layout...
Page 44: ......
Page 45: ...8 Explode View Diagram...