![background image](http://html1.mh-extra.com/html/viewsonic/vx700-3/vx700-3_service-manual_1020017052.webp)
!
61!
4. No Power On
Check that CN100 Pin1 is approximately 12V
YES NO
Check that F100 output is
12V
Failure point
1. Power Board failure
2. Disconnected between CN100 and power board
Check that FB100, FB101
is 12V
YES
NO
Check that IC100
pin 2 is about 5V
YES NO
Failure point
F100 failure
Failure point
FB100, FB101 failure
Failure point
1.L200 failure
2.D200 failure
3.IC100 failure
NO
ViewSonic Corporation
Confidential – Do Not Copy
VX700-3
Summary of Contents for VX700-3
Page 32: ...41 Treble press or to adjust treble ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 38: ...47 OSD Background ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 60: ...6 6 Mechanical Assembly ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 61: ...71 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 62: ...72 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 63: ...73 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 64: ...74 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 66: ...7 Schematic Diagram 65 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 68: ...67 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 69: ...68 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 70: ...69 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 71: ...70 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 72: ...71 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 73: ...72 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 74: ...8 PCB Layout 73 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 75: ...ViewSonic Corporation Confidential Do Not Copy VX700 3 74...
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