AL1916e Service Guide
Page 7
...% or less such as a missing pixel or a pixel lit all of the fluorescent light, the screen may flicker during initial use . Turn off the Power Switch for hours. SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. l You may remain after... switching the image, when the same image is recovered slowly by changing the image or turning off the Power Switch and then turn it on the desktop pattern you use . l Due to make sure the flicker...
...% or less such as a missing pixel or a pixel lit all of the fluorescent light, the screen may flicker during initial use . Turn off the Power Switch for hours. SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. l You may remain after... switching the image, when the same image is recovered slowly by changing the image or turning off the Power Switch and then turn it on the desktop pattern you use . l Due to make sure the flicker...
AL1916e Service Guide
Page 10
Switch * Power Switch * MENU / EXIT * / Volume * / Volume * AUTO / ENTER External Controls : Regulatory Compliance * Contrast/brightness * Focus * Clock * H.Position * W.Position * Language * OSD Color temperature * OSD Position & Timeout * Auto Config * Input * Information * Reset * Exit cUL, FCC, TUV, CE, ISO13406-2 - 10 -
Switch * Power Switch * MENU / EXIT * / Volume * / Volume * AUTO / ENTER External Controls : Regulatory Compliance * Contrast/brightness * Focus * Clock * H.Position * W.Position * Language * OSD Color temperature * OSD Position & Timeout * Auto Config * Input * Information * Reset * Exit cUL, FCC, TUV, CE, ISO13406-2 - 10 -
AL1916e Service Guide
Page 20
...and is automatically redrawn. This monitor meets the Green monitor standards as set consisting of personal computer: Please use VDE 0602, 0625, 0821 approval power cord in European counties. - 20 - When there is restored by pressing a key on type connector body, rated 10A, 250V, having ...designed to a "Screen Saver" feature except the display is no video input signal this monitor, following a time-out period, will automatically switch to an OFF mode. The appearance is similar to conserve electrical energy by the Video Electronics Standards Association(VESA) and/or the United States ...
...and is automatically redrawn. This monitor meets the Green monitor standards as set consisting of personal computer: Please use VDE 0602, 0625, 0821 approval power cord in European counties. - 20 - When there is restored by pressing a key on type connector body, rated 10A, 250V, having ...designed to a "Screen Saver" feature except the display is no video input signal this monitor, following a time-out period, will automatically switch to an OFF mode. The appearance is similar to conserve electrical energy by the Video Electronics Standards Association(VESA) and/or the United States ...
AL1916e Service Guide
Page 32
R98 = 1.8V ? Change Cable NO Change Switch or Button Board - 32 - R99 = 3.3V ? OK Check Power Button From Scalar/B(CN6) to Button/B(CN1) NO Change Scalar Module Board NO Check Cable Yes Open ? Chapter 4 TROUBLE SHOOTING This chapter provides trouble shooting information forAL1916 1. No Power No Power Check Power Board Output CN4 Pin 5,Pin6 =5V NO Change Adaptor Power Board OK Check Scalar Module Output R96 =5V?
R98 = 1.8V ? Change Cable NO Change Switch or Button Board - 32 - R99 = 3.3V ? OK Check Power Button From Scalar/B(CN6) to Button/B(CN1) NO Change Scalar Module Board NO Check Cable Yes Open ? Chapter 4 TROUBLE SHOOTING This chapter provides trouble shooting information forAL1916 1. No Power No Power Check Power Board Output CN4 Pin 5,Pin6 =5V NO Change Adaptor Power Board OK Check Scalar Module Output R96 =5V?
AL1916p Service Guide
Page 6
... image, when the same image is recovered slowly by changing the image or turning off the Power Switch and then turn it on the desktop pattern you use . z Due to the nature of the LCD screen, an afterimage of the previous screen may ..., the screen may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of 99.99% or more. Turn off the Power Switch for hours. It may flicker during initial use . In this case, the screen is displayed for hours. - 6 - NOTES z Due to make sure the flicker disappears...
... image, when the same image is recovered slowly by changing the image or turning off the Power Switch and then turn it on the desktop pattern you use . z Due to the nature of the LCD screen, an afterimage of the previous screen may ..., the screen may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of 99.99% or more. Turn off the Power Switch for hours. It may flicker during initial use . In this case, the screen is displayed for hours. - 6 - NOTES z Due to make sure the flicker disappears...
AL1916p Service Guide
Page 20
... Shield (TXC) 7 DDC-Serial Data 15 Ground (+5V) 23 TXC+ 8 No Connect 16 Hot plug detect 24 TXC- *) In case, the power of the PC unit is switched off and the power of plastic parts: Blue (PC99) 1 6 11 D-sub connector Digital Video Input Connector : DVI - D (T.B.D) Table 2.4.6 Pin assignment for DVI - 5 10 15 Color...
... Shield (TXC) 7 DDC-Serial Data 15 Ground (+5V) 23 TXC+ 8 No Connect 16 Hot plug detect 24 TXC- *) In case, the power of the PC unit is switched off and the power of plastic parts: Blue (PC99) 1 6 11 D-sub connector Digital Video Input Connector : DVI - D (T.B.D) Table 2.4.6 Pin assignment for DVI - 5 10 15 Color...
AL1916p Service Guide
Page 38
... to another can be instantaneous. V-Sync. Indicator Rec. Power-off off off blanked < 3 W Orange LED < 5S Switch-off < 3 W Dark LED SYNC. Audio : Monitor rear side : -PC I/P for DDC 8 Blue Ground - There is equipped with a power-management according to the below. Video Pw-cons. On ...14 V-Sync. 7 Green Ground 15 Serial Clock for PC : 3.5mm Stereo female Monitor Control Keys KEY : Power , Menu , Adjust +/- , Vol +/-, Auto Position Of Controls Position of all switches Position of LED : Bottom side of front bezel : Bottom side of front bezel - 38 - time...
... to another can be instantaneous. V-Sync. Indicator Rec. Power-off off off blanked < 3 W Orange LED < 5S Switch-off < 3 W Dark LED SYNC. Audio : Monitor rear side : -PC I/P for DDC 8 Blue Ground - There is equipped with a power-management according to the below. Video Pw-cons. On ...14 V-Sync. 7 Green Ground 15 Serial Clock for PC : 3.5mm Stereo female Monitor Control Keys KEY : Power , Menu , Adjust +/- , Vol +/-, Auto Position Of Controls Position of all switches Position of LED : Bottom side of front bezel : Bottom side of front bezel - 38 - time...
AL1916p Service Guide
Page 39
Adjust increase. 5. Auto adjust. - 39 - Power ON/OFF switch, push to ON and push to OFF. (toggle switch) 2. Chapter 2 Operating Instructions CONTROLS Control panel (monitor front panel) 1. Function select. 4. Power LED, will be amber when in power saving mode. 3. be green when monitor is on; Adjust decrease. 6.
Adjust increase. 5. Auto adjust. - 39 - Power ON/OFF switch, push to ON and push to OFF. (toggle switch) 2. Chapter 2 Operating Instructions CONTROLS Control panel (monitor front panel) 1. Function select. 4. Power LED, will be amber when in power saving mode. 3. be green when monitor is on; Adjust decrease. 6.
AL1916p Service Guide
Page 44
...the VESA DDC STANDARD. The DDC2Bis a bidirectional data channel based on the keyboard, or clicking the mouse. This feature is designed to power outlet of DDC used, communicate additional information about its identity and, depending on type connector body, rated 10A, 250V, having standard ...CEE-22 female configuration. The display is no video input signal this monitor, following a time-out period, will automatically switch to use a cord set by pressing a key on the I2C protocol. Supplied with units intended for the Northern American region is the ...
...the VESA DDC STANDARD. The DDC2Bis a bidirectional data channel based on the keyboard, or clicking the mouse. This feature is designed to power outlet of DDC used, communicate additional information about its identity and, depending on type connector body, rated 10A, 250V, having standard ...CEE-22 female configuration. The display is no video input signal this monitor, following a time-out period, will automatically switch to use a cord set by pressing a key on the I2C protocol. Supplied with units intended for the Northern American region is the ...
AL1916v Service Guide
Page 5
...result in a bookcase or cabinet unless proper ventilation is recovered slowly by changing the image or turning off the Power Switch and then turn it from overheating, be sure these openings are not blocked or covered. In this case, ...rug, or similar surface. Special Notes On LCD Monitors The following symptoms are provided for hours. 4 It may remain after switching the image, when the same image is equipped with a three-pronged grounded plug, a plug with the monitor. Slots and...or more. Notes Due to service the monitor yourself; Turn off the Power Switch for ventilation.
...result in a bookcase or cabinet unless proper ventilation is recovered slowly by changing the image or turning off the Power Switch and then turn it from overheating, be sure these openings are not blocked or covered. In this case, ...rug, or similar surface. Special Notes On LCD Monitors The following symptoms are provided for hours. 4 It may remain after switching the image, when the same image is equipped with a three-pronged grounded plug, a plug with the monitor. Slots and...or more. Notes Due to service the monitor yourself; Turn off the Power Switch for ventilation.
AL1916v Service Guide
Page 25
... capabilities. The DDC2B is a bi-directional data channel based on the I²C protocol. Please note that power supply cord needs to an OFF mode. This monitor will automatically switch to use a cord set by reducing power consumption when there is no video input signals this monitor to a "Screen Saver" feature except the display...
... capabilities. The DDC2B is a bi-directional data channel based on the I²C protocol. Please note that power supply cord needs to an OFF mode. This monitor will automatically switch to use a cord set by reducing power consumption when there is no video input signals this monitor to a "Screen Saver" feature except the display...
AL1916v Service Guide
Page 35
OK Check main board 34 Connect Keypad Board Replace Button Switch Replace Keypad Board Panel Power Circuit Check CN101 PIN 23-24 should have response from 0V to 5V When we switch the power switch from on to off OK Replace panel Check the PPWR panel power relative circuit,Q706, Q704 In normal operation, when LED =green, R725 NG Should =5 V, If PPWR no-response when the power switch Turn on and turn off, replace the U401-TSUM16AK 4. Keypad Board OSD is unstable or not working NG Is Keypad board connecting normally? OK NG Is Keypad board normally? OK NG Is Button Switch normally? 3.
OK Check main board 34 Connect Keypad Board Replace Button Switch Replace Keypad Board Panel Power Circuit Check CN101 PIN 23-24 should have response from 0V to 5V When we switch the power switch from on to off OK Replace panel Check the PPWR panel power relative circuit,Q706, Q704 In normal operation, when LED =green, R725 NG Should =5 V, If PPWR no-response when the power switch Turn on and turn off, replace the U401-TSUM16AK 4. Keypad Board OSD is unstable or not working NG Is Keypad board connecting normally? OK NG Is Keypad board normally? OK NG Is Button Switch normally? 3.
AL1916W Service Guide
Page 13
OPERATING INSTRUCTIONS 2.1 Function Name 2.1.1 Front Chapter 2 No. Name Descriptions 1 Power Switch Power On/Off 2 LED Indicator Green Orange Normal operation Power management 3 MENU OSD control MENU button 4 > Right selection/ Volume button 5 < Left selection/ Volume button 6 AUTO Adjust Clock, Phase, H Position and V Position automatically 7 Speaker 2.5W x 2 13
OPERATING INSTRUCTIONS 2.1 Function Name 2.1.1 Front Chapter 2 No. Name Descriptions 1 Power Switch Power On/Off 2 LED Indicator Green Orange Normal operation Power management 3 MENU OSD control MENU button 4 > Right selection/ Volume button 5 < Left selection/ Volume button 6 AUTO Adjust Clock, Phase, H Position and V Position automatically 7 Speaker 2.5W x 2 13