3
Disassembly of Main Board, Power Module, AC-IN Board, Keypad Board and IR-LED Board.
3.1
Unscrew 5 screws that secure ground loop on cables.
3.2
Unscrew 2 screws to remove Keypad-set.
3.3
Disconnect all the cables on Main Board, Power Module, AC-IN Board, Keypad Board, IR Board
and Panel.
Keypad Board
ViewSonic Corporation
Confidential - Do Not Copy
N4200w-1
36
Summary of Contents for N4200w-1 VS10945-1M
Page 10: ...ViewSonic Corporation Confidential Do Not Copy N4200w 1 9 ...
Page 66: ...10 2 Main PCB Bottom View ViewSonic Corporation Confidential Do Not Copy N4200w 1 65 ...
Page 68: ...10 7AC in Board Top View ViewSonic Corporation Confidential Do Not Copy N4200w 1 67 ...
Page 69: ...10 8AC in Board Bottom View ViewSonic Corporation Confidential Do Not Copy N4200w 1 68 ...
Page 70: ...10 9 IO Board Top View ViewSonic Corporation Confidential Do Not Copy N4200w 1 69 ...
Page 71: ...10 10 IO Board Bottom View ViewSonic Corporation Confidential Do Not Copy N4200w 1 70 ...
Page 72: ...10 11 Power Top View ViewSonic Corporation Confidential Do Not Copy N4200w 1 71 ...
Page 73: ...10 12 Power Bottom View ViewSonic Corporation Confidential Do Not Copy N4200w 1 72 ...