![background image](http://html.mh-extra.com/html/viewsonic/vp920-1/vp920-1_service-manual_1021413045.webp)
3.3. Unscrew 4 screws and disconnect the wires to remove Main Board.
Main Board
3.4. Lay Panel Unit facedown and unscrew 4 screws on its right and left sides to remove Panel Unit
and Keypad Board.
Panel Bracket
Keypad Board
Panel Unit
ViewSonic Corporation
Confidential – Do Not Copy
VP920-1_VP920b-1
42
Summary of Contents for VP920-1
Page 77: ...ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 74 ...
Page 90: ...11 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 87 ...
Page 92: ...11 5 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 89 ...
Page 93: ...11 6 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 90 ...