AL1931 Service Guide
Page 1
... ...44 8.2 Test Conditions: ...44 8.7 Display set high-resolution mode, AC input use AC 240V 44 1 AL1931(AM939) TFT LCD MONITOR CONTENTS 1. TROUBLESHOOTING ...33 5.1 Main Procedure ...33 6. VK-903 Function Control key Board...31 4.1 Description ......31 4.4 Connector pin Assignment...31 4.5 Switch definition ...32 4.6 LED definition...32 5. ELECTRICAL REQUIREMENTS...3 2.1 Standard Test Conditions ...3 2.2 LCD monitor General specification...3 2.3 LCD Panel Specification ...4 2.4 Input Signals ...11 2.5 CONTROLS ...16 2.6 White Color Temperature ...20 2.7 POWER SUPPLY ...21 2.8 Plug & ...
... ...44 8.2 Test Conditions: ...44 8.7 Display set high-resolution mode, AC input use AC 240V 44 1 AL1931(AM939) TFT LCD MONITOR CONTENTS 1. TROUBLESHOOTING ...33 5.1 Main Procedure ...33 6. VK-903 Function Control key Board...31 4.1 Description ......31 4.4 Connector pin Assignment...31 4.5 Switch definition ...32 4.6 LED definition...32 5. ELECTRICAL REQUIREMENTS...3 2.1 Standard Test Conditions ...3 2.2 LCD monitor General specification...3 2.3 LCD Panel Specification ...4 2.4 Input Signals ...11 2.5 CONTROLS ...16 2.6 White Color Temperature ...20 2.7 POWER SUPPLY ...21 2.8 Plug & ...
AL1931 Service Guide
Page 3
There is designed with the latest LCD technology to provide a performance oriented product with volume control to drive a pair of optional special display card. Monitor also can be directly connected to the ... This specification defines the requirements for the 19" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor, Monitor can support multi-media function as Composite signal and S-Video signal input. 1.2 Description The LCD monitor is a build-in addition MTBF target is also a space saving design, allowing more desktop space, and...
There is designed with the latest LCD technology to provide a performance oriented product with volume control to drive a pair of optional special display card. Monitor also can be directly connected to the ... This specification defines the requirements for the 19" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor, Monitor can support multi-media function as Composite signal and S-Video signal input. 1.2 Description The LCD monitor is a build-in addition MTBF target is also a space saving design, allowing more desktop space, and...
AL1931 Service Guide
Page 4
... - 12v' + 9] y = (3v')/[(9u'/2) - 12v' + 9] nits = cd/(m2) = Ft-L x 3.426 lux = foot-candle x 10.76 2.2 LCD monitor General specification Panel Type : 19 " active matrix color TFT LCD 1). ELECTRICAL REQUIREMENTS 2.1 Standard Test Conditions All tests shall be performed under test. Minolta CA100 photometer, or equivalent Maximum (unless otherwise... document are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel 30 minutes 5 seconds Chroma 2250 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless...
... - 12v' + 9] y = (3v')/[(9u'/2) - 12v' + 9] nits = cd/(m2) = Ft-L x 3.426 lux = foot-candle x 10.76 2.2 LCD monitor General specification Panel Type : 19 " active matrix color TFT LCD 1). ELECTRICAL REQUIREMENTS 2.1 Standard Test Conditions All tests shall be performed under test. Minolta CA100 photometer, or equivalent Maximum (unless otherwise... document are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel 30 minutes 5 seconds Chroma 2250 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless...
AL1931 Service Guide
Page 7
...BX BY WX WY θL θR φH φL BUNI F CT Condition φ=0, θ=0 Normal Viewing Angle CR≥10 MIN. - 2.3.2 LCD Panel Model (AU M190EN02) • Display Type • Resolution • Display Area • Sub Pixel Pitch • Pixel Pitch • Display Color... • Lamp Voltage • Lamp Current • Weight • Optical Specifications active matrix color TFT LCD 1280 x 1024 pixels 376.32 mm x 301.056 mm 0.098mm(W) x 0.294mm(H) 0.294mm(W) x 0.294mm(H) 16.7M(8 bite color) 720 Vrms (typ) 7.0...
...BX BY WX WY θL θR φH φL BUNI F CT Condition φ=0, θ=0 Normal Viewing Angle CR≥10 MIN. - 2.3.2 LCD Panel Model (AU M190EN02) • Display Type • Resolution • Display Area • Sub Pixel Pitch • Pixel Pitch • Display Color... • Lamp Voltage • Lamp Current • Weight • Optical Specifications active matrix color TFT LCD 1280 x 1024 pixels 376.32 mm x 301.056 mm 0.098mm(W) x 0.294mm(H) 0.294mm(W) x 0.294mm(H) 16.7M(8 bite color) 720 Vrms (typ) 7.0...
AL1931 Service Guide
Page 8
... BX BY WX WY θL θR φH φL BUNI F CT Condition φ=0, θ=0 Normal Viewing Angle CR≥10 MIN. 2.3.3 LCD Panel Model (SANYO TM190SX-70N01) • Display Type • Resolution • Display Area • Sub Pixel Pitch • Pixel Pitch • Display... Color • Lamp Voltage • Lamp Current • Weight • Optical Specifications IL = 8mA (RMS) Ta = 25 ± 2°C active matrix color TFT LCD 1280 x 1024 pixel 376.32 mm x 301.056 mm 0.098mm(W) x 0.294mm(H) 0.294mm(W) x 0.294mm(H) 16.7M(8 bite color) 730 Vrms (typ) 6.5 mArms (...
... BX BY WX WY θL θR φH φL BUNI F CT Condition φ=0, θ=0 Normal Viewing Angle CR≥10 MIN. 2.3.3 LCD Panel Model (SANYO TM190SX-70N01) • Display Type • Resolution • Display Area • Sub Pixel Pitch • Pixel Pitch • Display... Color • Lamp Voltage • Lamp Current • Weight • Optical Specifications IL = 8mA (RMS) Ta = 25 ± 2°C active matrix color TFT LCD 1280 x 1024 pixel 376.32 mm x 301.056 mm 0.098mm(W) x 0.294mm(H) 0.294mm(W) x 0.294mm(H) 16.7M(8 bite color) 730 Vrms (typ) 6.5 mArms (...
AL1931 Service Guide
Page 13
... VESA VESA Text Defacto VESA VESA VESA VESA VESA VESA SXGA SXGA 12 • Polarity • Amplitude • Display Color Positive 0 - 0.7 +/- 0.05 Vp same as LCD panel 2.4.2 Sync input • Signal • Polarity separate horizontal and vertical sync, or composite sync which are TTL compatible positive and negative. 2.4.3 Interface frequency The...
... VESA VESA Text Defacto VESA VESA VESA VESA VESA VESA SXGA SXGA 12 • Polarity • Amplitude • Display Color Positive 0 - 0.7 +/- 0.05 Vp same as LCD panel 2.4.2 Sync input • Signal • Polarity separate horizontal and vertical sync, or composite sync which are TTL compatible positive and negative. 2.4.3 Interface frequency The...
AL1931 Service Guide
Page 17
...-On 2. Composite Video Impedance Type Level Impedance 75 ohm terminated Composite 0.7Vpp 75 ohm terminated : NTSC/PAL 2.5 CONTROLS A brief description and the location of all LCD Monitor functions controls and indicators: 543 2 1 Figure 2-1 1 Stereo Speakers PC Audio Stereo output. 1.
...-On 2. Composite Video Impedance Type Level Impedance 75 ohm terminated Composite 0.7Vpp 75 ohm terminated : NTSC/PAL 2.5 CONTROLS A brief description and the location of all LCD Monitor functions controls and indicators: 543 2 1 Figure 2-1 1 Stereo Speakers PC Audio Stereo output. 1.
AL1931 Service Guide
Page 26
... display control board is design to directly convert the analog RGB signals from standard VGA display card to optimum LCD timing signals so as to construct a high display quality LCD monitor. 3.2 Features • On board embedded micro-processor to detect display timings and control user functions.... • Using PixelWorks PW131 design to generate optimum LCD timings. 2 • Using E PROM to memorize every adjusted parameter. • Support up to 13 display modes from VGA to SXGA. ...
... display control board is design to directly convert the analog RGB signals from standard VGA display card to optimum LCD timing signals so as to construct a high display quality LCD monitor. 3.2 Features • On board embedded micro-processor to detect display timings and control user functions.... • Using PixelWorks PW131 design to generate optimum LCD timings. 2 • Using E PROM to memorize every adjusted parameter. • Support up to 13 display modes from VGA to SXGA. ...
AL1931 Service Guide
Page 41
LAM939-E03 40 LAM939-E03 The distance of the LCD display unit from left side to right should not large than 4.0mm. 6.4.2 LCD Horizontally The angle between front bezel and LCD unit in bottom side should not large than 1.0mm.
LAM939-E03 40 LAM939-E03 The distance of the LCD display unit from left side to right should not large than 4.0mm. 6.4.2 LCD Horizontally The angle between front bezel and LCD unit in bottom side should not large than 1.0mm.
AL1931 Service Guide
Page 59
... of Report QUANTITY REQUIRED DWG.NO. PART NO. PART NO. DESCRIPTION SPECIFICATION 30 001 REMARKS # 58290530001 DIS UNIT ABO LAM939F TCO99 19"FUJ 1600X1200 1 AC600022710 LCD MODU 2 DA3M939V000 FPC 3 DC020154800 H-CON SET 4 DC020154900 H-CON SET 5 DC020155000 H-CON SET 6 DC020200420 H-CON SET 7 DC020200460 H-CON SET 8 DC020200900 H-CON-SET 9 CG10021V500 SPK SET 10...
... of Report QUANTITY REQUIRED DWG.NO. PART NO. PART NO. DESCRIPTION SPECIFICATION 30 001 REMARKS # 58290530001 DIS UNIT ABO LAM939F TCO99 19"FUJ 1600X1200 1 AC600022710 LCD MODU 2 DA3M939V000 FPC 3 DC020154800 H-CON SET 4 DC020154900 H-CON SET 5 DC020155000 H-CON SET 6 DC020200420 H-CON SET 7 DC020200460 H-CON SET 8 DC020200900 H-CON-SET 9 CG10021V500 SPK SET 10...
AL1931 Service Guide
Page 62
... PCBA KEY/B VK-903 LAM939F 0B 1 BC40HZ6B2T7 ZENER DIODE 2 BC5K2093000 LED * 3 DA1M939V002 PCB 4 DC030040000 WAFER CONN 5 DC03E000400 WAFER CONN. 6 DC03E000600 WAFER CONN. 7 DE611000607 SWITCH * 8 FCAM9300100 LCD HOLDER HZ6B-2 4 - - - - QUANTITY REQUIRED DWG.NO. 454AA0 REV. 0B C NO. PART NO.
... PCBA KEY/B VK-903 LAM939F 0B 1 BC40HZ6B2T7 ZENER DIODE 2 BC5K2093000 LED * 3 DA1M939V002 PCB 4 DC030040000 WAFER CONN 5 DC03E000400 WAFER CONN. 6 DC03E000600 WAFER CONN. 7 DE611000607 SWITCH * 8 FCAM9300100 LCD HOLDER HZ6B-2 4 - - - - QUANTITY REQUIRED DWG.NO. 454AA0 REV. 0B C NO. PART NO.
AL1931 User Guide
Page 1
...Connecting the Display to your Computer 3 Connecting the AC Power...3 Connecting the Audio Cable ...3 Connecting the AV and S-Video cable 3 Setting Up the LCD Monitor...4 Power Management System ...4 Chapter 2 Display Controls 4 User Controls ...4 Adjusting the Monitor's Display...5 Function Description ...5 Chapter 3 Technical Information 7 Specifications... This manual is designed to assist users in any mechanical, electronic or other means, in setting up and using the LCD Monitor. NOTE: A shielded-type signal cord is required in order to meet the FCC emission limits and also to ...
...Connecting the Display to your Computer 3 Connecting the AC Power...3 Connecting the Audio Cable ...3 Connecting the AV and S-Video cable 3 Setting Up the LCD Monitor...4 Power Management System ...4 Chapter 2 Display Controls 4 User Controls ...4 Adjusting the Monitor's Display...5 Function Description ...5 Chapter 3 Technical Information 7 Specifications... This manual is designed to assist users in any mechanical, electronic or other means, in setting up and using the LCD Monitor. NOTE: A shielded-type signal cord is required in order to meet the FCC emission limits and also to ...
AL1931 User Guide
Page 2
... settings as stated above 3 kg, a line not lighter than H05VV-F, 3G, 0.75 mm2 must be retained for future use only with dampened rag. 2. To clean LCD Monitor screen; -- Do not apply pressure to 6A and a device weight above . If any of -20° ~ 60°C (or -4° ~ 140°F). .... Attempting this device to rain water, moisture or sunlight can be performed by yourself. You need a stable and clean surface near a window. Store LCD Monitor in a room with a room temperature of these items is required to take the base and put on the desk first. Make sure that...
... settings as stated above 3 kg, a line not lighter than H05VV-F, 3G, 0.75 mm2 must be retained for future use only with dampened rag. 2. To clean LCD Monitor screen; -- Do not apply pressure to 6A and a device weight above . If any of -20° ~ 60°C (or -4° ~ 140°F). .... Attempting this device to rain water, moisture or sunlight can be performed by yourself. You need a stable and clean surface near a window. Store LCD Monitor in a room with a room temperature of these items is required to take the base and put on the desk first. Make sure that...
AL1931 User Guide
Page 3
...Surge Protector" device between the AC Adapter and the electrical wall outlet for Arm Applications Before installing to mounting device, please refer to the LCD Monitor's " LINE IN " jack. Connecting the AC Power 1. Connecting the AV and S-Video cable 1. These specifications meet the VESA ... Monitor Physical Mounting Interface Standard (paragraphs 2.1 and 2.1.3, version 1, dated 13 November 1997). Power off -the-shelf video cable in the LCD Monitor package. Connect one end of the audio cable to Fig.1-3. Connect the power cord to the AC adapter.(See Fig. 1-6) 2. ...
...Surge Protector" device between the AC Adapter and the electrical wall outlet for Arm Applications Before installing to mounting device, please refer to the LCD Monitor's " LINE IN " jack. Connecting the AC Power 1. Connecting the AV and S-Video cable 1. These specifications meet the VESA ... Monitor Physical Mounting Interface Standard (paragraphs 2.1 and 2.1.3, version 1, dated 13 November 1997). Power off -the-shelf video cable in the LCD Monitor package. Connect one end of the audio cable to Fig.1-3. Connect the power cord to the AC adapter.(See Fig. 1-6) 2. ...
AL1931 User Guide
Page 4
... press Menu Buttons will show OSD (On Screen Display) Function 5 Menu Menus table. 2. LED lights Blue color --- Power Management System This LCD Monitor complies with the VESA DPMS (version 1.0) Power Management guidelines. Press the Auto Buttons Monitor will Auto-Adjusting. 3 Auto 2. Direct press... sure the AC power cord is in "Power Saving Mode". 4. signal. When the LCD Monitor is connected to the LCD Monitor. 2.Turn on the LCD Monitor's power switch, located on the bezel of all LCD Monitor function controls and indicators: 543 2 1 Figure 2-1 1 Stereo Speakers PC Audio ...
... press Menu Buttons will show OSD (On Screen Display) Function 5 Menu Menus table. 2. LED lights Blue color --- Power Management System This LCD Monitor complies with the VESA DPMS (version 1.0) Power Management guidelines. Press the Auto Buttons Monitor will Auto-Adjusting. 3 Auto 2. Direct press... sure the AC power cord is in "Power Saving Mode". 4. signal. When the LCD Monitor is connected to the LCD Monitor. 2.Turn on the LCD Monitor's power switch, located on the bezel of all LCD Monitor function controls and indicators: 543 2 1 Figure 2-1 1 Stereo Speakers PC Audio ...
AL1931 User Guide
Page 7
...background You can select how long the monitor waits after the last adjust of the nine languages you need. Chapter 3 Technical Information Specifications LCD Panel Size Display Type Resolution Display Dot Display Area (mm) Display Color Brightness Contrast Ratio Response Time Lamp Voltage Lamp Current Viewing Angle ...19" (48 cm) Active matrix color TFT LCD 1280 x 1024 1280 x (RGB) x 1024 376.32 x 301.056 (H x V) 16.7M 300 cd/m2 (typical) 700:1 (typical) Ta=25...
...background You can select how long the monitor waits after the last adjust of the nine languages you need. Chapter 3 Technical Information Specifications LCD Panel Size Display Type Resolution Display Dot Display Area (mm) Display Color Brightness Contrast Ratio Response Time Lamp Voltage Lamp Current Viewing Angle ...19" (48 cm) Active matrix color TFT LCD 1280 x 1024 1280 x (RGB) x 1024 376.32 x 301.056 (H x V) 16.7M 300 cd/m2 (typical) 700:1 (typical) Ta=25...
AL1931 User Guide
Page 10
... increment or decrement numbers) until those bars disappear. 3. Standard Timing Table If the selected timing is NOT included in table below, this LCD Monitor. Enter PC to the normal PC operating environment. Click "No" on again. Please change to the output timing differences among various...KHz) V. VESA - 480 - 75Hz -/+ VESA-400-TEXT +/+ VESA-600-60 Hz +/+ VESA-600-72 Hz +/+ VESA-600-75 Hz -/- Turn off the LCD Monitor and then turn it does not function with the PW131 scaling engine. PROBLEM There is unclear and unstable, please perform the following steps: 1. Freq...
... increment or decrement numbers) until those bars disappear. 3. Standard Timing Table If the selected timing is NOT included in table below, this LCD Monitor. Enter PC to the normal PC operating environment. Click "No" on again. Please change to the output timing differences among various...KHz) V. VESA - 480 - 75Hz -/+ VESA-400-TEXT +/+ VESA-600-60 Hz +/+ VESA-600-72 Hz +/+ VESA-600-75 Hz -/- Turn off the LCD Monitor and then turn it does not function with the PW131 scaling engine. PROBLEM There is unclear and unstable, please perform the following steps: 1. Freq...