Service Manual
Page 4
... Not Copy VX500-1 Use the following guidelines if it is a NEMA5-15 style (Figure A2), UL Listed, and CSA Labeled. The cord set for power cords used to replace the original cord set, or if the cord set must be operated with the original power supply, part number: (Sino-American) SA30-12V - 30W. ViewSonic Corporation 1 Confidential...
... Not Copy VX500-1 Use the following guidelines if it is a NEMA5-15 style (Figure A2), UL Listed, and CSA Labeled. The cord set for power cords used to replace the original cord set, or if the cord set must be operated with the original power supply, part number: (Sino-American) SA30-12V - 30W. ViewSonic Corporation 1 Confidential...
Service Manual
Page 7
...Power Supply. Black. 4. 3. Euro Power Cable, "Schuko". DVI-D Cable. Black w PC99 Connectors. 7. Audio cable. ViewSonic... Interface Analog Input Connector DB-15 (Analog) Digital Input Connector DVI-D (Digital) ViewSonic Corporation 4 Confidential - SPECIFICATIONS ...ViewSonic prior to color or new technology Product Definition Top Level Assembly 1. T03 ** - 1st "*" is designated series from 0-9, 2 nd "*" is designated for the following monitors: Worldwide product Product Name: VX500 Model Number: VLCDS22825 -1 Panel: CMO M150X2 - AC/DC Adapter. VX500...
...Power Supply. Black. 4. 3. Euro Power Cable, "Schuko". DVI-D Cable. Black w PC99 Connectors. 7. Audio cable. ViewSonic... Interface Analog Input Connector DB-15 (Analog) Digital Input Connector DVI-D (Digital) ViewSonic Corporation 4 Confidential - SPECIFICATIONS ...ViewSonic prior to color or new technology Product Definition Top Level Assembly 1. T03 ** - 1st "*" is designated series from 0-9, 2 nd "*" is designated for the following monitors: Worldwide product Product Name: VX500 Model Number: VLCDS22825 -1 Panel: CMO M150X2 - AC/DC Adapter. VX500...
Service Manual
Page 9
... clock power Power SuDDI External Power Supply Primary -External AC- Power Supply Line Surge Immunity Shall be shorted without reset or visible screen artifacts, when 'A cycle of input voltage, input frequency, and operating temperature. Power Supply Acoustics The power supply shall not produce audible noise that would be considered. Do Not Copy VX500-1 No connection 21 Reserved 21 Reserved. Power Supply Missing Cycle...
... clock power Power SuDDI External Power Supply Primary -External AC- Power Supply Line Surge Immunity Shall be shorted without reset or visible screen artifacts, when 'A cycle of input voltage, input frequency, and operating temperature. Power Supply Acoustics The power supply shall not produce audible noise that would be considered. Do Not Copy VX500-1 No connection 21 Reserved 21 Reserved. Power Supply Missing Cycle...
Service Manual
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...Hard coating 3H) # of the monitor Temperature Drift Image shall not drift or lose fine-tune adjustment. Do Not Copy VX500-1 Condition: 6500K and Brightness @...) 50,000 Hours (Min) @ 25°C & IL=7mA Panel Performance Luminance - Power Supply, and Grounding Artifacts No visible artifacts in the primary mode and after user adjustment to VESA...Each color preset shall be individually controlled. Red, Green, and Blue shall be adjustable. ViewSonic Corporation 9 Confidential - Video Cards Compatibility Peaking Performance Peaking is not adjustable. Raster Artifacts ...
...Hard coating 3H) # of the monitor Temperature Drift Image shall not drift or lose fine-tune adjustment. Do Not Copy VX500-1 Condition: 6500K and Brightness @...) 50,000 Hours (Min) @ 25°C & IL=7mA Panel Performance Luminance - Power Supply, and Grounding Artifacts No visible artifacts in the primary mode and after user adjustment to VESA...Each color preset shall be individually controlled. Red, Green, and Blue shall be adjustable. ViewSonic Corporation 9 Confidential - Video Cards Compatibility Peaking Performance Peaking is not adjustable. Raster Artifacts ...
Service Manual
Page 18
...Pin, Pull High TMDS negative differential input, channel 0 TMDS positive differential input, channel 0 Logic Ground Reserved. Do Not Copy VX500-1 No connection Reserved. No connection Logic Ground TMDS positive differential input, reference clock TMDS negative differential input, reference clock Pin #... Green Video Ground Blue Video Ground DDCVCC Function ViewSonic Corporation 15 Confidential - CONB8 Inverter Connector Pin # 1 2 3 4 5 6 7 Signal Name VCC VCC GND GND PENBKL GND BR_CTRL Function +12 V power supply +12 V power supply GROUND GROUND Penal Backlight On/Off control GROUND ...
...Pin, Pull High TMDS negative differential input, channel 0 TMDS positive differential input, channel 0 Logic Ground Reserved. Do Not Copy VX500-1 No connection Reserved. No connection Logic Ground TMDS positive differential input, reference clock TMDS negative differential input, reference clock Pin #... Green Video Ground Blue Video Ground DDCVCC Function ViewSonic Corporation 15 Confidential - CONB8 Inverter Connector Pin # 1 2 3 4 5 6 7 Signal Name VCC VCC GND GND PENBKL GND BR_CTRL Function +12 V power supply +12 V power supply GROUND GROUND Penal Backlight On/Off control GROUND ...
Service Manual
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... A second power supply converts a single 12V supply to the various voltages needed to a digital signal processor (DSP) that generates digital RGB signals for use by the microprocessor in selecting circuit control parameters from EEPROM tables. Do Not Copy VX500-1 BLOCK B. SYNC SIGNAL PROCESSOR. ViewSonic Corporation 27 ...panel. This processor determines the polarity of the monitor's circuitry shown on the previous page, the analog RGB inputs are amplified and sent through an analog-to-digital converter (ADC) to run the LCD panel and the inverter driving the display's ...
... A second power supply converts a single 12V supply to the various voltages needed to a digital signal processor (DSP) that generates digital RGB signals for use by the microprocessor in selecting circuit control parameters from EEPROM tables. Do Not Copy VX500-1 BLOCK B. SYNC SIGNAL PROCESSOR. ViewSonic Corporation 27 ...panel. This processor determines the polarity of the monitor's circuitry shown on the previous page, the analog RGB inputs are amplified and sent through an analog-to-digital converter (ADC) to run the LCD panel and the inverter driving the display's ...
Service Manual
Page 46
P.AiM0. ‹1 RB33 RAIM0_0 100K R834 100K CB42 100nF CB41 100nF RB37 RB36 100K 100K 'S7 UB4B LM358 7 12V CB40 100nF RB35 OR BR CTRL UB3 12V LM2596S-5 0 0 VIN _ CB34 * CB35 220UF/25V 220UF/25V CC RB32(X)l.24K(1%) FEEDBACK uu__ OUTPUT O to RB40 OR FBX3 33UH(DIP \IOU 1 2 FBB3 33UH(SMT) DB1 1N5822 003 470uF/ 6V RB31 OR OUT1 +5V 5V O FBB4 1 2 BCM453215A121 CB39 470uF/16V CB37 CB38 470uF/16 470uF/1 V
P.AiM0. ‹1 RB33 RAIM0_0 100K R834 100K CB42 100nF CB41 100nF RB37 RB36 100K 100K 'S7 UB4B LM358 7 12V CB40 100nF RB35 OR BR CTRL UB3 12V LM2596S-5 0 0 VIN _ CB34 * CB35 220UF/25V 220UF/25V CC RB32(X)l.24K(1%) FEEDBACK uu__ OUTPUT O to RB40 OR FBX3 33UH(DIP \IOU 1 2 FBB3 33UH(SMT) DB1 1N5822 003 470uF/ 6V RB31 OR OUT1 +5V 5V O FBB4 1 2 BCM453215A121 CB39 470uF/16V CB37 CB38 470uF/16 470uF/1 V