Y DRIVE UPPER AND LOWER PWB SECTION
Y DRIVE UPPER AND LOWER PWB SECTION
The following section gives detailed information about the
Y Drive boards (Upper and Lower). These boards deliver the
"Y Drive Sustain Signals" to the Panel's horizontal electrodes,
(This determines the Vertical resolution of the panel).
Each Y Drive board contains 6 buffers (12 total) driving 8 flexible
ribbon cables connecting 1080 horizontal electrodes.
These boards have no DC adjustments.
These boards receives their main B+ from the Y
These boards receives their main B+ from the Y
•
Floating ground 5V from the Switched Mode Power
•
Floating ground 5V from the Switched Mode Power
Supply on the Y
Supply on the Y
(Must be measured from the Floating Ground).
(Must be measured from the Floating Ground).
•
Y Scan signal (over 500V peak/peak from the Y
•
Y Scan signal (over 500V peak/peak from the Y
•
Logic signals from the Control board, routed through Y
•
Logic signals from the Control board, routed through Y
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SUS board.
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SUS board.
67
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SUS PWB:
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SUS PWB:
-
SUS board.
-
SUS board.
August 2009 Plasma 50PS80
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SUS.
-
SUS.