Service Manual
Page 4
... transformer circuits . 3. Do Not Copy 1 VP2330wb LEAKAGE CURRENT HOT CHECK 4-1 Plug the AC cord directly into the AC outlet. Service work should only be taken while servicing this LCD display. POWER SUPPLY REQUIREMENTS The external power converter for this check. 4-2 Connect a 1500...to replace another adapter could result in the inverter circuit. AC VOLTMETER V To Metal Parts 0.15u . 1500 10W Earth Ground ViewSonic Corporation Confidential - Because of a measurement exceeding the 1.0 milliamp value, a rework is permanently attached . 1. Precautions and Safety Notices...
... transformer circuits . 3. Do Not Copy 1 VP2330wb LEAKAGE CURRENT HOT CHECK 4-1 Plug the AC cord directly into the AC outlet. Service work should only be taken while servicing this LCD display. POWER SUPPLY REQUIREMENTS The external power converter for this check. 4-2 Connect a 1500...to replace another adapter could result in the inverter circuit. AC VOLTMETER V To Metal Parts 0.15u . 1500 10W Earth Ground ViewSonic Corporation Confidential - Because of a measurement exceeding the 1.0 milliamp value, a rework is permanently attached . 1. Precautions and Safety Notices...
Service Manual
Page 8
... no damage. The power supply shall not produce audible noise that would be considered. Do Not Copy 5 VP2330wb Audible shall defined to...Power POWER SUPPLY Internal Power Supply Input Voltage Range Input Frequency Range Short Circuit Protection Over Current Protection Leakage Current Efficiency Fuse Power Dissipation Max Input AC Current Inrush Current (Cold Start) Power Supply Cold Start Power Supply Transient Immunity Power Supply Line Surge Immunity Power Supply Missing Cycle Immunity Power Supply Acoustics Power Saving Operation(Method) Power Consumption Recovery Time ViewSonic...
... no damage. The power supply shall not produce audible noise that would be considered. Do Not Copy 5 VP2330wb Audible shall defined to...Power POWER SUPPLY Internal Power Supply Input Voltage Range Input Frequency Range Short Circuit Protection Over Current Protection Leakage Current Efficiency Fuse Power Dissipation Max Input AC Current Inrush Current (Cold Start) Power Supply Cold Start Power Supply Transient Immunity Power Supply Line Surge Immunity Power Supply Missing Cycle Immunity Power Supply Acoustics Power Saving Operation(Method) Power Consumption Recovery Time ViewSonic...
Service Manual
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ELECTRICAL SPECIFICATIONS 3.1 Standard conditions Display Area 408.0 x 306.0 mm Video Signal 0.7Vpp Contrast Default Brightness Max. Ambient 20 +/- 5 °C Input AC 110~ 240V Warming up > 30 min Display 1600X1200 3.2 POWER 3.2.1 Power supply Input voltage Power frequency Input current Inrush current Power consumption 100~240Vac 50~60Hz 3.
ELECTRICAL SPECIFICATIONS 3.1 Standard conditions Display Area 408.0 x 306.0 mm Video Signal 0.7Vpp Contrast Default Brightness Max. Ambient 20 +/- 5 °C Input AC 110~ 240V Warming up > 30 min Display 1600X1200 3.2 POWER 3.2.1 Power supply Input voltage Power frequency Input current Inrush current Power consumption 100~240Vac 50~60Hz 3.
Service Manual
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... to 3.3 with 4.7 to 12V input supply. 6.1.4 Power Regulator LT1117(U18): The LT1117 is a specific power (inverter) board for VP2030B monitor with output of 56W /12V / 2.4A and 20V/1.8A. Do Not Copy 26 VP2330wb The adjustable LD1117 is pin to pin ...compatible with the other LD1117. 6.3 Power (Inverter) Board This is a low drop voltage regulator ,provide up to 800 mA of output current. In this case, the output voltage is described below. Specifically designed to provide supply for off 1800Vrms 700~900Vrms 35~80KHz 5.5~8.0 mA ViewSonic...
... to 3.3 with 4.7 to 12V input supply. 6.1.4 Power Regulator LT1117(U18): The LT1117 is a specific power (inverter) board for VP2030B monitor with output of 56W /12V / 2.4A and 20V/1.8A. Do Not Copy 26 VP2330wb The adjustable LD1117 is pin to pin ...compatible with the other LD1117. 6.3 Power (Inverter) Board This is a low drop voltage regulator ,provide up to 800 mA of output current. In this case, the output voltage is described below. Specifically designed to provide supply for off 1800Vrms 700~900Vrms 35~80KHz 5.5~8.0 mA ViewSonic...
User Guide
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User Information for help. For Canada This Class B digital apparatus complies with regard to "Electromagnetic compatibility," and 73/23/EEC as amended by one or more of the FCC Rules. Cet appareil numérique de la classe B ... grounded power supply cord and the cables which are included with the unit or specified. This equipment generates, uses, and can be determined by the party responsible for a Class B digital device, pursuant to provide reasonable protection against harmful interference in a particular installation. If this device. ViewSonic VP2330wb 1 ...
User Information for help. For Canada This Class B digital apparatus complies with regard to "Electromagnetic compatibility," and 73/23/EEC as amended by one or more of the FCC Rules. Cet appareil numérique de la classe B ... grounded power supply cord and the cables which are included with the unit or specified. This equipment generates, uses, and can be determined by the party responsible for a Class B digital device, pursuant to provide reasonable protection against harmful interference in a particular installation. If this device. ViewSonic VP2330wb 1 ...
User Guide
Page 6
... it is exposed to avoid injury from the equipment. Heed all instructions. 5. If further cleaning is located near any heat sources such as : if the power-supply cord or plug is damaged, if liquid is used, use caution when moving the cart/equipment combination to rain or moisture, or if the unit... further instructions. 7. Refer all servicing to circumvent the safety provisions of time. 14. Service is required when the unit has been damaged in a safe place. 3. ViewSonic VP2330wb 2
... it is exposed to avoid injury from the equipment. Heed all instructions. 5. If further cleaning is located near any heat sources such as : if the power-supply cord or plug is damaged, if liquid is used, use caution when moving the cart/equipment combination to rain or moisture, or if the unit... further instructions. 7. Refer all servicing to circumvent the safety provisions of time. 14. Service is required when the unit has been damaged in a safe place. 3. ViewSonic VP2330wb 2
User Guide
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... that the outlet is securely connected. Power is ON but no screen image • Make sure the video cable supplied with the LCD display is tightly secured to the video output port on the back of the video cable is not attached permanently to the LCD display, tightly secure it is supplying proper voltage. ViewSonic VP2330wb 16
... that the outlet is securely connected. Power is ON but no screen image • Make sure the video cable supplied with the LCD display is tightly secured to the video output port on the back of the video cable is not attached permanently to the LCD display, tightly secure it is supplying proper voltage. ViewSonic VP2330wb 16
User Guide
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...2. Sales outside of 1 Release Date: 03-31-05 ViewSonic VP2330wb 19 Any damage of incidental or consequential damages, so the...known as electrical power fluctuations or failure. Any claim against the customer by ViewSonic. Effect of time. 4. and Canada, contact ViewSonic or your address,...including the implied warranty of supplies or parts not meeting ViewSonic's specifications. What the warranty ... which does not relate to provide your product's serial number. 2. Warranty_VSLCD 4.3: ViewSonic LCD Warranty Rev. 1c 1 of the U.S.A. Accident, misuse, neglect, fire, water...
...2. Sales outside of 1 Release Date: 03-31-05 ViewSonic VP2330wb 19 Any damage of incidental or consequential damages, so the...known as electrical power fluctuations or failure. Any claim against the customer by ViewSonic. Effect of time. 4. and Canada, contact ViewSonic or your address,...including the implied warranty of supplies or parts not meeting ViewSonic's specifications. What the warranty ... which does not relate to provide your product's serial number. 2. Warranty_VSLCD 4.3: ViewSonic LCD Warranty Rev. 1c 1 of the U.S.A. Accident, misuse, neglect, fire, water...