6.2 DC output voltage is unstable
Check the R pin
voltage of IC803
Check R832
Check D803,C807,C810 if
short
Change
Check pin7 of
IC802 voltage
Check pin3 of
IC802 voltage
Change
R833,R835,R805,R834
END
Check the C pin
voltage of IC803
Change
Unstable power
Check sampling
Circuit
Check
R822,R825,R826,
R822,R825,R826,
Confidential - Do Not Copy
V
X2450W/WM
-
LED-1
ViewSonic Corporation
72
Содержание VS13518-1W
Страница 5: ...4 HANDLING AND PLACING METHODS Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 4 ...
Страница 6: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 5 ...
Страница 29: ...Disassembly Procedure Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 28 ...
Страница 30: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 29 ...
Страница 31: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 30 ...
Страница 32: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 31 ...
Страница 33: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 32 ...
Страница 34: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 33 ...
Страница 35: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 34 ...
Страница 36: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 35 ...
Страница 37: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 36 ...
Страница 38: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 37 ...
Страница 39: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 38 ...
Страница 85: ...9 PCB Layout Diagrams Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 84 ...
Страница 86: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 85 ...
Страница 87: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 86 ...
Страница 88: ...Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 87 ...
Страница 89: ...10 Exploded Diagram And Spare Parts List Confidential Do Not Copy VX2450W WM LED 1 ViewSonic Corporation 88 ...