SVD800HD
SERVICE GUIDE
page - 14 -
4.
Waveform PC339.0
VGA input signal 32K 50Hz
Install the board on t the extension card and power on the unit.
If DL1 on Convergence amplifier board PC324 lights, power off the unit, remove CN102 and CN103 on convergence
board and power on the unit.
Adjust H size and V size to maximum value.
Using a scope with 1/10 probe verify the following wave forms.
NOTE: All wave forms H have a time base of 32 us
All wave forms V have a time base of 20 ms
TP110
N1
from 2.2 to 2.5 Vpp Ramp HS+
TP110
N2
fro m 5.5 to 6.2 Vpp Ramp H-saw
TP103
N3
from 2.2 to 2.5 Vpp
Ramp HS-
TP103
N4
from 2.2 to 2.5 Vpp Ramp VS+
Summary of Contents for SVD800 HD Millennium
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