AL1931 Service Guide
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AL1931(AM939) TFT LCD MONITOR CONTENTS 1. Power Line Surge Test (IEC 61000-4-5 Surge 44 8.1 Climatic Condition ...44 8.2 Test Conditions: ...44 8.7 Display set high-resolution mode, AC... 20%...42 7.8 Burst Period: 300 ms ± 20% ...42 7.9 Climatic Conditions: ...42 7.10 Test Procedure: ...42 8. MECHANICAL REQUIREMENTS ...38 6.1 Vibration and Shock...38 6.2 Package Drop Specification ...38 6.3 Dimension Size and Weight...39 6.4 Gap Spec...39 6.5 Tilt Base Rotation ...41 6.6 Plastic Material...41 6.7 GAP Spec...41 7. ELECTRICAL REQUIREMENTS...3 2.1 Standard Test Conditions ...3 2.2 LCD...
AL1931(AM939) TFT LCD MONITOR CONTENTS 1. Power Line Surge Test (IEC 61000-4-5 Surge 44 8.1 Climatic Condition ...44 8.2 Test Conditions: ...44 8.7 Display set high-resolution mode, AC... 20%...42 7.8 Burst Period: 300 ms ± 20% ...42 7.9 Climatic Conditions: ...42 7.10 Test Procedure: ...42 8. MECHANICAL REQUIREMENTS ...38 6.1 Vibration and Shock...38 6.2 Package Drop Specification ...38 6.3 Dimension Size and Weight...39 6.4 Gap Spec...39 6.5 Tilt Base Rotation ...41 6.6 Plastic Material...41 6.7 GAP Spec...41 7. ELECTRICAL REQUIREMENTS...3 2.1 Standard Test Conditions ...3 2.2 LCD...
AL1931 Service Guide
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... general 15 pin D-sub VGA connector and DVI-D digital connector, eliminates the requirement of speakers. 1. This will alleviate the growing health concerns. INTRODUCTION 1.1 Scope 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...
... general 15 pin D-sub VGA connector and DVI-D digital connector, eliminates the requirement of speakers. 1. This will alleviate the growing health concerns. INTRODUCTION 1.1 Scope 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...
AL1931 Service Guide
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.../70/75 Hz) SVGA 800 X 600 (60/70/75 Hz) XGA 1024 X 768 (60/70/75 Hz) 3 Ambient light: Viewing distance : Warrn up time All specifications: Fully functional: Measuring Equipment: Control settings User brightness control: User contrast control: User red/white balance, Green/white balance and Blue/white balance control: Power... u' = 4x/(-2x + 12y + 3) v' = 9y/(-2x + 12y + 3) x = (27u'/4)/[(9u'/2) - 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). 2.
.../70/75 Hz) SVGA 800 X 600 (60/70/75 Hz) XGA 1024 X 768 (60/70/75 Hz) 3 Ambient light: Viewing distance : Warrn up time All specifications: Fully functional: Measuring Equipment: Control settings User brightness control: User contrast control: User red/white balance, Green/white balance and Blue/white balance control: Power... u' = 4x/(-2x + 12y + 3) v' = 9y/(-2x + 12y + 3) x = (27u'/4)/[(9u'/2) - 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). 2.
AL1931 Service Guide
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...16.7M(8 bite color) • Lamp Voltage 750 Vrms (typ) • Lamp Current 7 mArms ( typ) • Weight 2500g ( MAX) • Optical Specifications The following items are measured under stable conditions. Measuring equipment : TOPCON BM-5A, BM-7, PHOTO RESEARCH PR650 (Inverter Freq. : 54kHz) *Ta =25 ± 2...=5V, fv=60 Hz, fDCLK=54 MHz, IL= 6.5mArms Item Symbol Condition Response time Rising TR Falling TF θ = 25/0˚ Specification Min. Note 1,4 Left ΘL Horizontal Viewing Angle Right ΘR Crosstalk (in Note(4). Deg. Max. 15/50 30/100 10/50 25...
...16.7M(8 bite color) • Lamp Voltage 750 Vrms (typ) • Lamp Current 7 mArms ( typ) • Weight 2500g ( MAX) • Optical Specifications The following items are measured under stable conditions. Measuring equipment : TOPCON BM-5A, BM-7, PHOTO RESEARCH PR650 (Inverter Freq. : 54kHz) *Ta =25 ± 2...=5V, fv=60 Hz, fDCLK=54 MHz, IL= 6.5mArms Item Symbol Condition Response time Rising TR Falling TF θ = 25/0˚ Specification Min. Note 1,4 Left ΘL Horizontal Viewing Angle Right ΘR Crosstalk (in Note(4). Deg. Max. 15/50 30/100 10/50 25...
AL1931 Service Guide
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... • 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...
... • 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...
AL1931 Service Guide
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... • 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...
... • 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...
AL1931 Service Guide
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... - - *) TCO'0X A.2.6.1 requirement Tolerance +0.03 +0.01 +0.03 Color Coordinate u' v' 0.189 0.446 0.198 0.468 0.209 0.488 - - Target of user color should follow "Microsoft Windows Color Quality Specification for panel. Tolerance u'v' < 0.01* u'v' < 0.01* u'v' < 0.01* -
... - - *) TCO'0X A.2.6.1 requirement Tolerance +0.03 +0.01 +0.03 Color Coordinate u' v' 0.189 0.446 0.198 0.468 0.209 0.488 - - Target of user color should follow "Microsoft Windows Color Quality Specification for panel. Tolerance u'v' < 0.01* u'v' < 0.01* u'v' < 0.01* -
AL1931 Service Guide
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...LAD6019AB5 BLK) (PK10V000010, LAE LAD6019AB5 IVO) (PK100005000, LSE9901B1260 BLK) (PK100005010, LSE9901B1260 IVO) 2.7.1 Input Voltage Range The monitor shall operate within specification over the range of 90 to 265 VAC power supply. 2.7.2 Input Frequency Range Input power frequency range shall be from 47.5 to 63 ...Hz over the specified input voltage range. 2.7.3 Quick specification review • Input current 1.2A (max) at 90VAC input and full load , 0.6A (max) at least 10 mins.) • Output...
...LAD6019AB5 BLK) (PK10V000010, LAE LAD6019AB5 IVO) (PK100005000, LSE9901B1260 BLK) (PK100005010, LSE9901B1260 IVO) 2.7.1 Input Voltage Range The monitor shall operate within specification over the range of 90 to 265 VAC power supply. 2.7.2 Input Frequency Range Input power frequency range shall be from 47.5 to 63 ...Hz over the specified input voltage range. 2.7.3 Quick specification review • Input current 1.2A (max) at 90VAC input and full load , 0.6A (max) at least 10 mins.) • Output...
AL1931 Service Guide
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...; - +10d B Volume Max.,load 8 Ω - - -40dB Volume Max.,load 8 Ω 1% except speakers distortion - - -30dB Volume Max.,load 8 Ω - - 1W Volume Max.,load 8 Ω - - - 2.9 Audio Technical specification 2.9.1 General Description: Output power : 1Wrms + 1Wrms maximum Total harmonic distortion : Less than 1 % (except speakers distortion) Input signal sensitivity : 0.5 Vrms for full output Input impedance : 47...
...; - +10d B Volume Max.,load 8 Ω - - -40dB Volume Max.,load 8 Ω 1% except speakers distortion - - -30dB Volume Max.,load 8 Ω - - 1W Volume Max.,load 8 Ω - - - 2.9 Audio Technical specification 2.9.1 General Description: Output power : 1Wrms + 1Wrms maximum Total harmonic distortion : Less than 1 % (except speakers distortion) Input signal sensitivity : 0.5 Vrms for full output Input impedance : 47...
AL1931 Service Guide
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... the system after testing. MECHANICAL REQUIREMENTS 6.1 Vibration and Shock All testing shall be one shock in each axis, for a total of 6 shock inputs. 6.2 Package Drop Specification Listed below are standards of the three axes. There shall be done in each of three mutually perpendicular axes, referenced to the position of the...
... the system after testing. MECHANICAL REQUIREMENTS 6.1 Vibration and Shock All testing shall be one shock in each axis, for a total of 6 shock inputs. 6.2 Package Drop Specification Listed below are standards of the three axes. There shall be done in each of three mutually perpendicular axes, referenced to the position of the...
AL1931 Service Guide
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Top and Bottom Back cover & Bezel concavity 0.3mm ≤ A ≤ 0.8 mm Left and Right Back cover & Bezel concavity 0.3mm ≤ A ≤ 0.8 mm Back Cover & Hinge Cover concavity 0.4mm ≤ B ≤ 1.2mm LAM939-E01 LAM939-E02 39 10 Right Side 1 6.3 Dimension Size and Weight Dimension size 433 (W) x 447 (H) x 235 (D) Net Weight 6.5Kg Gross Weight 9 Kg 6.4 Gap Spec. 6.4.1 The step between front bezel and back cover shall be within specification.
Top and Bottom Back cover & Bezel concavity 0.3mm ≤ A ≤ 0.8 mm Left and Right Back cover & Bezel concavity 0.3mm ≤ A ≤ 0.8 mm Back Cover & Hinge Cover concavity 0.4mm ≤ B ≤ 1.2mm LAM939-E01 LAM939-E02 39 10 Right Side 1 6.3 Dimension Size and Weight Dimension size 433 (W) x 447 (H) x 235 (D) Net Weight 6.5Kg Gross Weight 9 Kg 6.4 Gap Spec. 6.4.1 The step between front bezel and back cover shall be within specification.
AL1931 Service Guide
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.../Burst IEC 61000-4-5 Surge IEC 61000-4-6 Conducted Disturbance, Induced by Radio Frequency Fields IEC 61000-4-8 Power Frequency Magnetic Field IEC 61000-4-11 Voltage DIP/Interruption Specification for evaluation visual display units. Ergonomic requirements for use in a residential environment not withstanding use in the office sector. A digital device that is marketed for...
.../Burst IEC 61000-4-5 Surge IEC 61000-4-6 Conducted Disturbance, Induced by Radio Frequency Fields IEC 61000-4-8 Power Frequency Magnetic Field IEC 61000-4-11 Voltage DIP/Interruption Specification for evaluation visual display units. Ergonomic requirements for use in a residential environment not withstanding use in the office sector. A digital device that is marketed for...
AL1931 Service Guide
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Class B : Temporary degradation or loss of function or performance which is selfrecoverable Class C : Normal performance within the specification limits Discharge times: 20 times for each discharge point, time interval 1 second. 10.2 Electrostatics Discharge (ESD) E.S.D Test This test follow the IEC 61000-4-2 Discharge Voltage ...
Class B : Temporary degradation or loss of function or performance which is selfrecoverable Class C : Normal performance within the specification limits Discharge times: 20 times for each discharge point, time interval 1 second. 10.2 Electrostatics Discharge (ESD) E.S.D Test This test follow the IEC 61000-4-2 Discharge Voltage ...
AL1931 Service Guide
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QUALITY AND RELIABILITY 11.1 Quality Assurance Unless otherwise specified in this specification or the applicable purchase order, the supplier shall be responsible for maintaining a statistical process program or performing inspections that the parts supplied meet the requirements specified herein. 11.2 Reliability The product shall have a designed MTBF of greater than 20,000 hours during its useful life. 48 Ambient temperature : 15°C to 35°C Relative humidity : 30% to assure that are sufficient to 60% 11.
QUALITY AND RELIABILITY 11.1 Quality Assurance Unless otherwise specified in this specification or the applicable purchase order, the supplier shall be responsible for maintaining a statistical process program or performing inspections that the parts supplied meet the requirements specified herein. 11.2 Reliability The product shall have a designed MTBF of greater than 20,000 hours during its useful life. 48 Ambient temperature : 15°C to 35°C Relative humidity : 30% to assure that are sufficient to 60% 11.
AL1931 Service Guide
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PART NO. LAM939 REV. 0A C NO. PART NO. DESCRIPTION SPECIFICATION F0 001 REMARKS # LAM939F0001 LAM939F ABO UR+TCO99 MCG28/MSV16 19"FUJ 1 GA050000400 POWER CORD SET 2 DC190021010 CB ...12V/5A 1 - - - - 307 LAM939F TCO99 19"FUJ 1600X1200 1 - - - - 351 LAM939F UR+TCO99 1 - - - - 352 LAM939F MSV16 1 - - - - 353 End of Report 55 DESCRIPTION SPECIFICATION 30 001 REMARKS # 68008930001 PACKING ABO (AL932) LAM939F UR+TCO99 1 EJ4AM939000 RATING NP 2 HB4AM939000 CARTON 3 HDABOAM3900 USER'S MANUAL 4 HF6TCO99000 TCO99 (NOTICE SHEET) 5 HGTCO990000 TCO99 LABEL...
PART NO. LAM939 REV. 0A C NO. PART NO. DESCRIPTION SPECIFICATION F0 001 REMARKS # LAM939F0001 LAM939F ABO UR+TCO99 MCG28/MSV16 19"FUJ 1 GA050000400 POWER CORD SET 2 DC190021010 CB ...12V/5A 1 - - - - 307 LAM939F TCO99 19"FUJ 1600X1200 1 - - - - 351 LAM939F UR+TCO99 1 - - - - 352 LAM939F MSV16 1 - - - - 353 End of Report 55 DESCRIPTION SPECIFICATION 30 001 REMARKS # 68008930001 PACKING ABO (AL932) LAM939F UR+TCO99 1 EJ4AM939000 RATING NP 2 HB4AM939000 CARTON 3 HDABOAM3900 USER'S MANUAL 4 HF6TCO99000 TCO99 (NOTICE SHEET) 5 HGTCO990000 TCO99 LABEL...
AL1931 Service Guide
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PART NO. DESCRIPTION SPECIFICATION 30 001 REMARKS # X66AN430001 MEC PACKING ABO LAM939F MSV16 1 FJAM9318000 EPS FOAM(L) 2 FJAM9319000 EPS FOAM(R) 3 EBAM9321000 STAND BASE(ASSY) POLYLON POLYLON AM9321 BASE+SCREW+MSV16 1 - - - - 201 1 - - - - 202 1 - - - - 203 End of Report 56 X66AN4 REV. 0A C NO. QUANTITY REQUIRED DWG.NO.
PART NO. DESCRIPTION SPECIFICATION 30 001 REMARKS # X66AN430001 MEC PACKING ABO LAM939F MSV16 1 FJAM9318000 EPS FOAM(L) 2 FJAM9319000 EPS FOAM(R) 3 EBAM9321000 STAND BASE(ASSY) POLYLON POLYLON AM9321 BASE+SCREW+MSV16 1 - - - - 201 1 - - - - 202 1 - - - - 203 End of Report 56 X66AN4 REV. 0A C NO. QUANTITY REQUIRED DWG.NO.
AL1931 Service Guide
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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 ...- - - 311 VK-903 LAM939F 1 - - - - 351 VP-903 LAM939F 1 - - - - 352 VL-903 LAM939F ABO 1 - - - - 353 LAM939F T99 MCG28/MSV16/MBK17 1 - - - - 354 End of Report 58 DESCRIPTION SPECIFICATION 30 001 REMARKS # X66AN530001 MEC PARTS ABO LAM939F T99 MCG28/MSV16/MBK17 1 EBAM9317000 STAND NECK AM9317 AL_ALLOY+MSV16 2 ECAM931B000 CHASSIS(ASSY) AM931B SECC 0.8t+MYLAR...
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 ...- - - 311 VK-903 LAM939F 1 - - - - 351 VP-903 LAM939F 1 - - - - 352 VL-903 LAM939F ABO 1 - - - - 353 LAM939F T99 MCG28/MSV16/MBK17 1 - - - - 354 End of Report 58 DESCRIPTION SPECIFICATION 30 001 REMARKS # X66AN530001 MEC PARTS ABO LAM939F T99 MCG28/MSV16/MBK17 1 EBAM9317000 STAND NECK AM9317 AL_ALLOY+MSV16 2 ECAM931B000 CHASSIS(ASSY) AM931B SECC 0.8t+MYLAR...
AL1931 Service Guide
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DESCRIPTION SPECIFICATION 30 001 REMARKS # 454AA030001 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 ...
DESCRIPTION SPECIFICATION 30 001 REMARKS # 454AA030001 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 ...
AL1931 Service Guide
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... C33 C44 C45 C99 47 SE024680JT8 CHIP CERAMIC CAP. 68P 50V +-5% NPO 0603 S8 2 - - - - C137 C139 56 SM010013700 S SUPPRE TAI-TECH FCM1608K-102T02 0603 4 - - - - DESCRIPTION SPECIFICATION 30 001 REMARKS 35 SD0133301T1 CHIP RES. 1/16W 3.3K +-5% 0603 S9 6 - - - - R40 R44 R45 R46 R55 R82 36 SD013430000 CHIP RES. 1/16W 430 +-5% 0603 1 - - - - C39...
... C33 C44 C45 C99 47 SE024680JT8 CHIP CERAMIC CAP. 68P 50V +-5% NPO 0603 S8 2 - - - - C137 C139 56 SM010013700 S SUPPRE TAI-TECH FCM1608K-102T02 0603 4 - - - - DESCRIPTION SPECIFICATION 30 001 REMARKS 35 SD0133301T1 CHIP RES. 1/16W 3.3K +-5% 0603 S9 6 - - - - R40 R44 R45 R46 R55 R82 36 SD013430000 CHIP RES. 1/16W 430 +-5% 0603 1 - - - - C39...
AL1931 User Guide
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... 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 ...7 Standard Timing Table...10 Troubleshooting ...10 Preface This manual is connected. • Consult the dealer or an experienced radio/TV technician for accuracy; These limits...
... 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 ...7 Standard Timing Table...10 Troubleshooting ...10 Preface This manual is connected. • Consult the dealer or an experienced radio/TV technician for accuracy; These limits...