Service Manual
Page 4
... electric shock to reduce interference. 5. The use or installation may create shock, fire, or other hazards. 1.3. ViewSonic Corporation Confidential - WARNINGS: .This monitor should only be operated only at the correct power sources indicated on the label on using this chassis have the ..., dry environment. Do Not Copy VE710s/b-2 1 VA721 If you're unsure of metal oxide film resistor) in your residence, consult your service technician. • Always unplug the monitor before soldering. 2. Please refer to repair the monitor your monitor only in the parts list may...
... electric shock to reduce interference. 5. The use or installation may create shock, fire, or other hazards. 1.3. ViewSonic Corporation Confidential - WARNINGS: .This monitor should only be operated only at the correct power sources indicated on the label on using this chassis have the ..., dry environment. Do Not Copy VE710s/b-2 1 VA721 If you're unsure of metal oxide film resistor) in your residence, consult your service technician. • Always unplug the monitor before soldering. 2. Please refer to repair the monitor your monitor only in the parts list may...
Service Manual
Page 13
...LCD monitors with an integrated triple-ADC/PLL, a high quality scaling engine, an on-screen display controller, a built-in output clock generator, a panel timing controller (TCON), and RSDS display ...interface. PIN DESCRIPTION CPU Interface Pin Name Pin Type Function Pin HWRESET Schmitt Trigger Input w/ 5V-tolerant Hardware reset; Do Not Copy VE710s/b-2 10 VA721 Circuit Description...scaling IC converts the input signal ranging from "Odd" Channel 118 ViewSonic Corporation Confidential - 4. Scaling controller The ADC converts RGB analog signals to SXGA into ...
...LCD monitors with an integrated triple-ADC/PLL, a high quality scaling engine, an on-screen display controller, a built-in output clock generator, a panel timing controller (TCON), and RSDS display ...interface. PIN DESCRIPTION CPU Interface Pin Name Pin Type Function Pin HWRESET Schmitt Trigger Input w/ 5V-tolerant Hardware reset; Do Not Copy VE710s/b-2 10 VA721 Circuit Description...scaling IC converts the input signal ranging from "Odd" Channel 118 ViewSonic Corporation Confidential - 4. Scaling controller The ADC converts RGB analog signals to SXGA into ...
Service Manual
Page 16
... system. And ADC conversion range is 3.3V. Logic "high" level which send to VDD. ViewSonic Corporation Confidential - It includes an 8051 CPU core, 1024-byte SRAM, 14 built-in order ...and drives at least 4mA current for 160nS when output transits from PWM signal. Do Not Copy VE710s/b-2 13 VA721 A "CMOS output pin" means it can sink at least 4mA current when ... external pull up resistor when driving heavy load device. There are connected to lamp for CRT/LCD Monitor applications. The input stage consists of a tuning capacitor, coupling capacitor, transformer, push-pull MOSFET...
... system. And ADC conversion range is 3.3V. Logic "high" level which send to VDD. ViewSonic Corporation Confidential - It includes an 8051 CPU core, 1024-byte SRAM, 14 built-in order ...and drives at least 4mA current for 160nS when output transits from PWM signal. Do Not Copy VE710s/b-2 13 VA721 A "CMOS output pin" means it can sink at least 4mA current when ... external pull up resistor when driving heavy load device. There are connected to lamp for CRT/LCD Monitor applications. The input stage consists of a tuning capacitor, coupling capacitor, transformer, push-pull MOSFET...
Service Manual
Page 17
...", Press 2 key, Then OSD will display Fig.2 ViewSonic Corporation Confidential - TIMING: 1280x1024 64KHz/60Hz...display. Approximately 30 minutes should be undertaken only on those necessary elements since most of them have been carefully preset at the same time after power LED is on power at the factory. 3. Adjusting Procedure 5.1. LCD MONITOR...monitor will INIT ADC value. (2) Press " " key move cursor to "White Balance", Press 2 key do white balance adjustment. (3) Press " " key move cursor to the screen at full white pattern before adjustment. 5.2. Do Not Copy VE710s...
...", Press 2 key, Then OSD will display Fig.2 ViewSonic Corporation Confidential - TIMING: 1280x1024 64KHz/60Hz...display. Approximately 30 minutes should be undertaken only on those necessary elements since most of them have been carefully preset at the same time after power LED is on power at the factory. 3. Adjusting Procedure 5.1. LCD MONITOR...monitor will INIT ADC value. (2) Press " " key move cursor to "White Balance", Press 2 key do white balance adjustment. (3) Press " " key move cursor to the screen at full white pattern before adjustment. 5.2. Do Not Copy VE710s...
Service Manual
Page 18
...return to exit factory mode. G. Change to each mode in turn and wait for the monitor finish auto-alignment and save process before change to 9300K Press 2 key. Geometry: (a). ViewSonic Corporation Confidential - Set cross-hatch pattern and preset timing as timing table listed. (b). After ... MAX, CONTRAST MAX 9300K: x=0.283 0.02 y=0.298 0.02 6500K: x=0.313 0.02 y=0.329 0.02 Y 240 cd/ 5400K: x=0.332 0.02 y=0.348 0.02 2. Do Not Copy VE710s/b-2 15 VA721 Press " " ," " key adjust R.G.B value x=0.283 0.02 y=0.298 0.02 Press 1 key return to Fig.2 (5) 6500K verify: Repeat (4) press " " ," ...
...return to exit factory mode. G. Change to each mode in turn and wait for the monitor finish auto-alignment and save process before change to 9300K Press 2 key. Geometry: (a). ViewSonic Corporation Confidential - Set cross-hatch pattern and preset timing as timing table listed. (b). After ... MAX, CONTRAST MAX 9300K: x=0.283 0.02 y=0.298 0.02 6500K: x=0.313 0.02 y=0.329 0.02 Y 240 cd/ 5400K: x=0.332 0.02 y=0.348 0.02 2. Do Not Copy VE710s/b-2 15 VA721 Press " " ," " key adjust R.G.B value x=0.283 0.02 y=0.298 0.02 Press 1 key return to Fig.2 (5) 6500K verify: Repeat (4) press " " ," ...