CONTENTS
SAFETY PRECAUTION.......................................................................3
SPECIFICATIONS........................................................................ . ... 4
MAIN SPARE PARTS..................................................................... ... 5
BLOCK DIAGRAM............................................................................ 6
SIGNAL DIAGRAM........................................................................ ... 10
AUDIO DIAGRAM.......................................................................... .... 11
TROUBLE SHOOTING....................................................................... 12
SOFTWARE UPDATING..................................................................... 15
STAND INSTALLATION...................................................................... 16
PDP WALL-MOUNTING GUDIE............................................................ 17
SERVICE MODE MENU.................................................................. .... 19
PDP4220EU BOM LIST........................................................................40
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