![background image](http://html1.mh-extra.com/html/viewsonic/vx700-3/vx700-3_service-manual_1020017040.webp)
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3. Circuit Description
Function Block
1. Interface Board
1.1 Power Supply (DC/DC Converter)
IC100 is a linear regulator t
hat
converts a 12V DC input voltage into regulated and stable
output voltages of 5V respectively.
1.2 Micro-Controller
IC400 (scaler) built-in a micro-controller and extra a flash ROM (IC402---39SF010). It plays a
major role in the digital control of the LCD monitor. IC400 acts as a Key control, DPMS power
saving control, auto-detect controller, and controller of IC400 to do image process.
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...
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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...
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