AL1916e Service Guide
Page 7
...You may flicker during initial use . SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. l Due to make sure the flicker disappears. Turn off the Power Switch for hours. l The LCD screen has effective pixels of the fluorescent light, the ...screen may find slightly uneven brightness in the screen depending on again to the nature of the LCD screen, an afterimage of the time.
...You may flicker during initial use . SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. l Due to make sure the flicker disappears. Turn off the Power Switch for hours. l The LCD screen has effective pixels of the fluorescent light, the ...screen may find slightly uneven brightness in the screen depending on again to the nature of the LCD screen, an afterimage of the time.
AL1916e Service Guide
Page 9
Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Screen Size (Active) Power Source Environmental Considerations Weight (N.W.) Dimension Driving system Size Pixel ...pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-Frequency ON Mode OFF Mode TFT Color LCD 19" 0.294 mm 140 (H), 125 (V)...
Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Screen Size (Active) Power Source Environmental Considerations Weight (N.W.) Dimension Driving system Size Pixel ...pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-Frequency ON Mode OFF Mode TFT Color LCD 19" 0.294 mm 140 (H), 125 (V)...
AL1916e Service Guide
Page 27
1. [GET BEZEL AND CHECK ITS APPEARANCE] 2 .[ASSEMBLE BEZEL ON PANEL] 3. [STICK TYPE ON PROTECTIVE FILM] 4.[TURN LCD] 5.[FETCH TRAVEL CARD, TEAR OFF 1*PCS APPOINTED S/N FROM TRAVEL CARD AND PASTE IT ON THE RIGHT BKT] 1. [SCAN S/N AND POWER CODE] 2. [FASTEN BKT AND BEZEL IN THE RIGHT SIDE WITH SCREW 3*PCS ] - 27 -
1. [GET BEZEL AND CHECK ITS APPEARANCE] 2 .[ASSEMBLE BEZEL ON PANEL] 3. [STICK TYPE ON PROTECTIVE FILM] 4.[TURN LCD] 5.[FETCH TRAVEL CARD, TEAR OFF 1*PCS APPOINTED S/N FROM TRAVEL CARD AND PASTE IT ON THE RIGHT BKT] 1. [SCAN S/N AND POWER CODE] 2. [FASTEN BKT AND BEZEL IN THE RIGHT SIDE WITH SCREW 3*PCS ] - 27 -
AL1916e Service Guide
Page 28
1.[FASTEN BKT AND BEZEL IN THE RIGHT SIDE WITH SCREW 3*PCS ] 2.[SCAN S/N AND POWER CODE] 1.[GET SHIELD ON THE BKT R/L] 2. [INSERT LCD CABLE INTO PANEL CONNECTOR] 3. [STICK 1*PCS YELLOW TAPE TO FASTEN LCD CABLE] 4. [TRIM WIRES AND ASSEMBLE SHIELDING IN RIGHT POSITION] - 28 -
1.[FASTEN BKT AND BEZEL IN THE RIGHT SIDE WITH SCREW 3*PCS ] 2.[SCAN S/N AND POWER CODE] 1.[GET SHIELD ON THE BKT R/L] 2. [INSERT LCD CABLE INTO PANEL CONNECTOR] 3. [STICK 1*PCS YELLOW TAPE TO FASTEN LCD CABLE] 4. [TRIM WIRES AND ASSEMBLE SHIELDING IN RIGHT POSITION] - 28 -
AL1916e Service Guide
Page 30
1.[PASTE YELLOW TAPE TO FASTEN BUTTON/B CABLE] 2.[INSERT LOWER CCFT CABLE IN POWER/B] 3.[STICK 1*PCS AL FOIL TO COVER UPPER CCFT CABLE] 1.[GET LCD COVER AND INSPECT ITS APPEARANCE] 2.[ASSEMBLE LCD COVER TO BEZEL] 1.[FETCH TRAVEL CARD, TEAR OFF 1*PCS APPOINTED S/N FROM TRAVEL CARD AND PASTE IT ON THE COVER] 2.[LOCK 2*PCS SCREW (F3*8-B) TO FASTEN BE ZEL AND LCD COVER] - 30 -
1.[PASTE YELLOW TAPE TO FASTEN BUTTON/B CABLE] 2.[INSERT LOWER CCFT CABLE IN POWER/B] 3.[STICK 1*PCS AL FOIL TO COVER UPPER CCFT CABLE] 1.[GET LCD COVER AND INSPECT ITS APPEARANCE] 2.[ASSEMBLE LCD COVER TO BEZEL] 1.[FETCH TRAVEL CARD, TEAR OFF 1*PCS APPOINTED S/N FROM TRAVEL CARD AND PASTE IT ON THE COVER] 2.[LOCK 2*PCS SCREW (F3*8-B) TO FASTEN BE ZEL AND LCD COVER] - 30 -
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 . NOTES z Due to the nature of the LCD screen, an afterimage of the previous screen may include blemishes of 0.01% or less such as... 99.99% or more. In this case, the screen is displayed for hours. - 6 - z You may flicker during initial use . z The LCD screen has effective pixels of the time. Turn off the Power Switch for hours. z Due to the nature of the fluorescent light, the screen may find slightly uneven brightness in 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 . NOTES z Due to the nature of the LCD screen, an afterimage of the previous screen may include blemishes of 0.01% or less such as... 99.99% or more. In this case, the screen is displayed for hours. - 6 - z You may flicker during initial use . z The LCD screen has effective pixels of the time. Turn off the Power Switch for hours. z Due to the nature of the fluorescent light, the screen may find slightly uneven brightness in the...
AL1916p Service Guide
Page 8
...It is designed with no radiation. Comparison Chart of optional special display card. It also supports VESA DPMS power management and plug & play function. Description The LCD monitor is also a space saving design, allowing more . Monitor Feature INTRODUCTION Chapter 1 Scope This specification defines... monitor can be directly connected to provide a performance oriented product with the latest LCD technology to general 15 pin D-sub VGA connector and eliminates the requirement of AL1916 AA698T Panel Normal 19" panel AU-M190EN04(V5) Signal Interface DSUB Sync Type ...
...It is designed with no radiation. Comparison Chart of optional special display card. It also supports VESA DPMS power management and plug & play function. Description The LCD monitor is also a space saving design, allowing more . Monitor Feature INTRODUCTION Chapter 1 Scope This specification defines... monitor can be directly connected to provide a performance oriented product with the latest LCD technology to general 15 pin D-sub VGA connector and eliminates the requirement of AL1916 AA698T Panel Normal 19" panel AU-M190EN04(V5) Signal Interface DSUB Sync Type ...
AL1916p Service Guide
Page 9
... control: Typical (unless otherwise specified ) User red/white balance, Green/white balance and Blue/white balance control : In the center (unless otherwise specified ) Power input: 110Vac or 230Vac Ambient temperature: 20 ± 5 ˚C ( 68 ± 9 ˚ F) Analog input mode: 1280 x1024 /60... measure stated in this document are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel Warrn up time All specifications : 30 minutes Fully functional : 5 seconds Measuring Equipment : Chroma 2250 signal generator or equivalent, directly Connected...
... control: Typical (unless otherwise specified ) User red/white balance, Green/white balance and Blue/white balance control : In the center (unless otherwise specified ) Power input: 110Vac or 230Vac Ambient temperature: 20 ± 5 ˚C ( 68 ± 9 ˚ F) Analog input mode: 1280 x1024 /60... measure stated in this document are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel Warrn up time All specifications : 30 minutes Fully functional : 5 seconds Measuring Equipment : Chroma 2250 signal generator or equivalent, directly Connected...
AL1916p Service Guide
Page 21
MONITOR BLOCK DIAGRAM The LCD monitor will provide thr 12V DC-power to inverter/ power board. The Adapter will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The inverter board will drive the backlight of panel and the DC-DC conversion. Power board (include: AC/DC,inverter) - 21 -
MONITOR BLOCK DIAGRAM The LCD monitor will provide thr 12V DC-power to inverter/ power board. The Adapter will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The inverter board will drive the backlight of panel and the DC-DC conversion. Power board (include: AC/DC,inverter) - 21 -
AL1916p Service Guide
Page 29
Connecting the AC Power z Connect the power cord to an AC power source. - 29 - z Connect one end of the signal cable to the LCD Monitor's VGA port. z Make sure connections are secure. z Connect the power cord to the LCD Monitor. System Installation Connecting the Display z Power off your PC. z Connect the other end of the signal cable to the VGA port on your computer.
Connecting the AC Power z Connect the power cord to an AC power source. - 29 - z Connect one end of the signal cable to the LCD Monitor's VGA port. z Make sure connections are secure. z Connect the power cord to the LCD Monitor. System Installation Connecting the Display z Power off your PC. z Connect the other end of the signal cable to the VGA port on your computer.
AL1916p Service Guide
Page 64
PCB Name-Rev :VL922-0A A A COMPAL ELECTRONICS, INC." 5 4 3 2 1 D LCD PANEL POWER CONTROL (Main) PAN5V 8 PAN5V 1 21 C C53 1 + C50 R88 for R89 0.01uF 1000uF/10V current PC B 10K 2 VL-922 ... 2SC2411K U7 1 2 3 4 S1 S2 S3 G D4 D3 D2 D1 8 7 6 5 APM4461KC_SO8_P-channel JKMT_B201212K800TM L8 L0805D 1 2 1 C51 0.1uF 2 + C52 100uF/16V 1 2 PANEL_VOUT R66 200 R1206D COLLECTOR LCD PANEL INTERFACE (LVDS) 5 TXB0- 5 TXB0+ 5 TXB1- 5 TXB1+ 5 TXB2- 5 TXB2+ 5 TXBCLK- 5 TXBCLK+ 5 TXB3- 5 TXB3+ 5 TXA0- 5 TXA0+ 1 PANEL_VOUT 5 TXA1- 5 TXA1+...
PCB Name-Rev :VL922-0A A A COMPAL ELECTRONICS, INC." 5 4 3 2 1 D LCD PANEL POWER CONTROL (Main) PAN5V 8 PAN5V 1 21 C C53 1 + C50 R88 for R89 0.01uF 1000uF/10V current PC B 10K 2 VL-922 ... 2SC2411K U7 1 2 3 4 S1 S2 S3 G D4 D3 D2 D1 8 7 6 5 APM4461KC_SO8_P-channel JKMT_B201212K800TM L8 L0805D 1 2 1 C51 0.1uF 2 + C52 100uF/16V 1 2 PANEL_VOUT R66 200 R1206D COLLECTOR LCD PANEL INTERFACE (LVDS) 5 TXB0- 5 TXB0+ 5 TXB1- 5 TXB1+ 5 TXB2- 5 TXB2+ 5 TXBCLK- 5 TXBCLK+ 5 TXB3- 5 TXB3+ 5 TXA0- 5 TXA0+ 1 PANEL_VOUT 5 TXA1- 5 TXA1+...
AL1916v Service Guide
Page 5
...sure these openings are not blocked or covered. Overloading can result in the back and bottom of power supplied to qualified service personnel To ensure satisfactory operation, use the monitor only with LCD monitor and do not indicate a problem. The wall socket shall be operated only from damage ...due to the nature of the time. The LCD screen has effective pixels of power source indicated on the monitor cabinet. The monitor should be installed near water, e.g. If you are not sure of the type...
...sure these openings are not blocked or covered. Overloading can result in the back and bottom of power supplied to qualified service personnel To ensure satisfactory operation, use the monitor only with LCD monitor and do not indicate a problem. The wall socket shall be operated only from damage ...due to the nature of the time. The LCD screen has effective pixels of power source indicated on the monitor cabinet. The monitor should be installed near water, e.g. If you are not sure of the type...
AL1916v Service Guide
Page 6
Table Of Contents Chapter 1 Monitor Features 6 Induction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Support Timing Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Chapter 2 Operating Instructions External Controls Front ... 4 Troubleshooting 32 Chapter 5 Connector Information 37 Chapter 6 FRU (Field Replacement Unit) List 38 Exploded Diagram 39 Chapter 7 Schematic Diagram 41 Analog TSUM16AK LVDS Main board power supply Power Board 41 42 43 44 45 5
Table Of Contents Chapter 1 Monitor Features 6 Induction Electrical Requirements LCD Monitor General Specification LCD Panel Specification Support Timing Block Diagram Main Board Diagram Software Flow chart Main Board Layout Front Bezel Rear Bezel Chapter 2 Operating Instructions External Controls Front ... 4 Troubleshooting 32 Chapter 5 Connector Information 37 Chapter 6 FRU (Field Replacement Unit) List 38 Exploded Diagram 39 Chapter 7 Schematic Diagram 41 Analog TSUM16AK LVDS Main board power supply Power Board 41 42 43 44 45 5
AL1916v Service Guide
Page 7
... comparing to general 15 pin D-sub VGA connector. It is designed with the latest LCD technology to provide a performance oriented product with OSD control to drive a pair of AL1916 Panel 19" AU M190EN04 Signal Interface D-SUB Sync Type Separate / Compatible Color Temp ...1 Introduction Scope This specification defines the requirements for the 19" MICROPROCESSOR based Multi-mode supported high resolution color LCD monitor. It also supports VESA DPMS power management and plug & play function. Chart of speakers. This monitor can be directly connected to the traditional CRT...
... comparing to general 15 pin D-sub VGA connector. It is designed with the latest LCD technology to provide a performance oriented product with OSD control to drive a pair of AL1916 Panel 19" AU M190EN04 Signal Interface D-SUB Sync Type Separate / Compatible Color Temp ...1 Introduction Scope This specification defines the requirements for the 19" MICROPROCESSOR based Multi-mode supported high resolution color LCD monitor. It also supports VESA DPMS power management and plug & play function. Chart of speakers. This monitor can be directly connected to the traditional CRT...
AL1916v Service Guide
Page 8
...unless otherwise specified) In the center (unless otherwise specified) 100Vac or 264Vac 20+5¥ 1280 x1024 /75 Hz The units of LCD panel 30 minutes 5 seconds Chroma 7120 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified...Measuring equipment Control settings User brightness control User contrast control User red/white balance, Green/white balance and Blue/white balance control Power input Ambient temperature Analog input mode Measurement systems 225 lux 40 cm in front of measure stated in this document are listed ...
...unless otherwise specified) In the center (unless otherwise specified) 100Vac or 264Vac 20+5¥ 1280 x1024 /75 Hz The units of LCD panel 30 minutes 5 seconds Chroma 7120 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified...Measuring equipment Control settings User brightness control User contrast control User red/white balance, Green/white balance and Blue/white balance control Power input Ambient temperature Analog input mode Measurement systems 225 lux 40 cm in front of measure stated in this document are listed ...
AL1916v Service Guide
Page 12
Monitor Block Diagram The LCD MONITOR will drive the backlight of panel. The Inverter board will contain a main board, a power board, keypad board and audio board which house the flat panel control logic, brightness control logic and DDC. CCFL Drive. Flat Panel and CCFL backlight Power Board (Inverter, adapter Board) AC-IN 100V-240V Main Board Audio board Keyboard RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 11
Monitor Block Diagram The LCD MONITOR will drive the backlight of panel. The Inverter board will contain a main board, a power board, keypad board and audio board which house the flat panel control logic, brightness control logic and DDC. CCFL Drive. Flat Panel and CCFL backlight Power Board (Inverter, adapter Board) AC-IN 100V-240V Main Board Audio board Keyboard RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 11
AL1916W Service Guide
Page 7
... 16 2.4 OSD Menu Screen 16 2.5 OSD Function Definition 17 2.6 Plug and Play 18 2.7 Power Saver 18 Chapter 3 Machine Disassembly and Assembly 19 3.1 Machine Disassembly 19 3.2 Machine Assembly 23 Chapter 4 Troubleshooting 27 4.1 Abnormal display Troubleshooting 27 4.2 Abnormal (On/Off, LCD Display, K/B) Troubleshooting...29 4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting. .30 4.4 Audio Abnormal 31...
... 16 2.4 OSD Menu Screen 16 2.5 OSD Function Definition 17 2.6 Plug and Play 18 2.7 Power Saver 18 Chapter 3 Machine Disassembly and Assembly 19 3.1 Machine Disassembly 19 3.2 Machine Assembly 23 Chapter 4 Troubleshooting 27 4.1 Abnormal display Troubleshooting 27 4.2 Abnormal (On/Off, LCD Display, K/B) Troubleshooting...29 4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting. .30 4.4 Audio Abnormal 31...
AL1916W Service Guide
Page 8
... CS-1000T Spectrometer and Photometer CA-210 or equivalent Before measuring, "Auto Adjust" & "Auto Balance" must be done in advance 1.2 Features 19" wide WXGA+ TFT LCD Panel MVA Mode Liquid Crystal D-SUB/ DVI-D Input Audio Function Support to 75Hz Refresh Rate Support VESA-DCC 2B plug & play function Support VESA-DPMS...
... CS-1000T Spectrometer and Photometer CA-210 or equivalent Before measuring, "Auto Adjust" & "Auto Balance" must be done in advance 1.2 Features 19" wide WXGA+ TFT LCD Panel MVA Mode Liquid Crystal D-SUB/ DVI-D Input Audio Function Support to 75Hz Refresh Rate Support VESA-DCC 2B plug & play function Support VESA-DPMS...
AL1916W Service Guide
Page 9
...mm - Pixel mm Color Degree cd/m2 Graphic Performance Power source Contrast Ratio LC Response Time (Tr+Tf) Separate Sync. Input Connector Auto Adjust Screen Scaling Power Management Color Adjustment OSD Language Power Input Power Output Typical 500 20 (Tr: 13 + Tf: ... Italian, Japanese, Traditional Chinese, Simplified Chinese, Russian AC100~240 (Worldwide) 19VDC msec - - V - Horizontal Sync. 1.3 LCD panel Specification Technical Specification LCD panel Item Panel Model Active Area Driver Element Pixel Number Pixel Pitch Pixel Arrangement Display Color Tran missive Mode Viewing Angle (H /...
...mm - Pixel mm Color Degree cd/m2 Graphic Performance Power source Contrast Ratio LC Response Time (Tr+Tf) Separate Sync. Input Connector Auto Adjust Screen Scaling Power Management Color Adjustment OSD Language Power Input Power Output Typical 500 20 (Tr: 13 + Tf: ... Italian, Japanese, Traditional Chinese, Simplified Chinese, Russian AC100~240 (Worldwide) 19VDC msec - - V - Horizontal Sync. 1.3 LCD panel Specification Technical Specification LCD panel Item Panel Model Active Area Driver Element Pixel Number Pixel Pitch Pixel Arrangement Display Color Tran missive Mode Viewing Angle (H /...
AL1916W Service Guide
Page 18
... or any click will turn off the power of time, the system will return to save power, turn the monitor to low voltage mode to the original image. If the monitor has not been used for a certain period of the LCD monitor when not in use the Plug ...-consuming installation process. To save power. The VGA card inside the LCD Monitor. You can use computer software to monitor auto adjust. 2.7 Power Saver Power control system, also called (Power Saver), is compatible with a VESA DPMS computer. The LCD Monitor is installed inside the computer handles Power Saver. You can use . 18...
... or any click will turn off the power of time, the system will return to save power, turn the monitor to low voltage mode to the original image. If the monitor has not been used for a certain period of the LCD monitor when not in use the Plug ...-consuming installation process. To save power. The VGA card inside the LCD Monitor. You can use computer software to monitor auto adjust. 2.7 Power Saver Power control system, also called (Power Saver), is compatible with a VESA DPMS computer. The LCD Monitor is installed inside the computer handles Power Saver. You can use . 18...