![background image](http://html.mh-extra.com/html/viewsonic/vlcds25973-4w/vlcds25973-4w_service-manual_1021324069.webp)
Unscrew six hex screws and four screws that secure Main Board, unplug three wires and
disconnect the Control Board wire to remove Main Board.
Unscrew eleven screws that secure M/B Shielding Bracket,
uplug one wire to remove M/B Shielding Bracket.
M/B Shielding Bracket
Wire
EMI Tape
Hex Screw
Screw
Wire
Main Board
Control Board wire
66
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP912s/b
3.
4.
two pieces of EMI tape and
Summary of Contents for VLCDS25973-4W
Page 30: ...27 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 31: ...28 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 32: ...29 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 81: ...11 PCB Layout Diagrams 78 ViewSonic Corporation Confidential Do Not Copy VP912s b ...