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AM777/778/677/678 TFT LCD MONITOR CONTENTS
AM777/778/677/678 TFT LCD MONITOR CONTENTS................................................................................... 1
1. INTRODUCTION .......................................................................................................................................... 3
1.1 Scope .................................................................................................................................................................... 3
1.2 Description ........................................................................................................................................................... 3
2. ELECTRICAL REQUIREMENTS................................................................................................................. 4
2.1 Standard Test Conditions ..................................................................................................................................... 4
All tests shall be performed under the following conditions, unless otherwise specified. ............................................ 4
2.2 LCD monitor General specification ..................................................................................................................... 4
2.3 LCD Panel Specification ...................................................................................................................................... 5
2.4 Input Signals....................................................................................................................................................... 12
Supported Timing........................................................................................................................................................ 13
2.5 CONTROLS ........................................................................................................................................................ 16
2.6 White Color Temperature................................................................................................................................... 18
2.7 POWER SUPPLY ............................................................................................................................................... 19
2.8 Plug & Play(EDID) ............................................................................................................................................ 20
2.9 Audio Technical specification (AM777/677 Only) ............................................................................................. 20
3. VL-713 DISPLAY CONTROL BOARD...................................................................................................... 21
3.1 Description ......................................................................................................................................................... 21
3.2 Features.............................................................................................................................................................. 21
3.3 BLOCK DIAGRAM ............................................................................................................................................ 22
System Block Diagram................................................................................................................................................ 22
3.4 Connector Locations .......................................................................................................................................... 22
3.5 Connector Type .................................................................................................................................................. 23
3.6 Connector pin assignment .................................................................................................................................. 23
4. VK-713 Control Panel Board ................................................................................................................... 26
4.1 Description ......................................................................................................................................................... 26
4.2 Connector and Switch Locations........................................................................................................................ 26
4.3 Connector type.................................................................................................................................................... 26
4.4 Connector pin Assignment.................................................................................................................................. 26
4.5 Switch definition ................................................................................................................................................. 27
4.6 LED definition .................................................................................................................................................... 27
5. POWER SUPPLY & INVERTER BOARD ................................................................................................. 28
5.1 Description ......................................................................................................................................................... 28
5.2 Power supply ( AC to DC section)...................................................................................................................... 28
5.3 Inverter (DC to AC Section) ............................................................................................................................... 29
5.4 Electrical characteristics.................................................................................................................................... 29
5.5 Connector locations............................................................................................................................................ 30
5.6 Connector locations............................................................................................................................................ 32
6. TROUBLESHOOTING ............................................................................................................................... 34
6.1 Main Procedure.................................................................................................................................................. 34
7. Power Line Transient Test (IEC 61000-4-4 Fast Transients/Burst)............................................................ 38
7.1 Peak Voltage: ..................................................................................................................................................... 38
: + / - ............................................................................................................................................. 38
7.3 Repetition Frequency of the impulse : 5 KHz..................................................................................................... 38
7.6 Relation to Power Supply: Asynchronous .......................................................................................................... 38
7.9 Climatic Conditions: .......................................................................................................................................... 38
7.10 Test Procedure: .................................................................................................................................................. 38
8. Power Line Surge Test (IEC 61000-4-5 Surge) ...................................................................................... 40
8.1 Climatic Condition ............................................................................................................................................. 40
8.2 Test Conditions:.................................................................................................................................................. 40
8.3 ............................................................................................................................................................................ 40
8.4 ............................................................................................................................................................................ 40
8.5 ............................................................................................................................................................................ 40
8.6 ............................................................................................................................................................................ 40
8.7 Display set high-resolution mode, AC input use AC 240V................................................................................. 40
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Summary of Contents for Acer AL716
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Page 1: Table Of Contents
AM777/778/677/678 TFT LCD MONITOR CONTENTS AM777/778/677/678 TFT LCD MONITOR CONTENTS... 1 1. INTRODUCTION ... 3 1.1 Scope ... 3 1.2 Description ... 3 2. ELECTRICAL REQUIREMENTS... 4 2.1 Standard Test Conditions ... 4 All tests shall be performed under the following conditions, unless otherwise specified..4 2.2 LCD monitor General specification ... - Page 2 9. ENVIROMENT REQUIREMENT... 41 9.1 Operating... 41 9.2 Storage or Shipment ... 41 10. REGULATION COMPLIANCE ... 42 10.1 This product comply to the most current revisions of following regulations: ... 42 10.2 Electrostatics Discharge (ESD)... 43 11. QUALITY AND RELIABILITY... 44 11.1 Quality Assurance ...
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Page 3: Introduction
CRT monitor, it consumes less power and gets less weight in addition MTBF target is 20k hours or more. Comparison Chart of AM777 (AL712)/778/677(AL716)/678(AL711) Panel Signal Interface... -
Page 4: Electrical Requirements
2. ELECTRICAL REQUIREMENTS 2.1 Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. 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:... -
Page 5: Lcd Panel Specification
Pixel pitch : Display Dot : Pixel Clock : Contrast ratio: θ = 0˚ Brightness: Response time (Tr/Tf) : Display color : Viewing angle: L / R U / D Luminance Uniformity : Pc interface: 1). Video : Sync : 2). - Page 6 • Pixel Pitch • Display Color • Lamp Voltage • Lamp Current • Weight • Optical Specifications = 6.5mA (RMS) Ta = 25 ± 2°C ITEM Contrast Ratio (Center of screen) Response Rising Time at Ta Falling Luminance of white (Center of screen) Color Green...
- Page 7 The following items are measured under stable conditions. The optical characteristics should be measured in a dark room or equivalent state with the methods shown in Note(4). Measuring equipment : TOPCON BM-5A, BM-7, PHOTO RESEARCH PR650 (Inverter Freq. : 54kHz) *Ta =25 ± 2°C, VDD=5V, fv=60 Hz, fDCLK=54 MHz, IL= 6.5mArms Item Symbol Contrast Ratio...
- Page 8 Luminance with all pixels white (Gmax) Luminance with all pixels black (Gmin) Note 3) Definition of Response time: Sum of T...
- Page 9 Note 4) After stabilizing and leaving the panel alone at a given temperature for 30 min, the measurement should be executed .Measurement should be executed n a stable, windless ,and dark room.30 min after lighting the back-light. This should be measured in the center of screen.
- Page 10 Notes 5) Definition of Luminance of White : measure the luminance of white at center point. Notes 6)Definition of 9 points brightness uniformity (Measuring points: Refer to the Note 5) =100∗ Bmax: Maximum brightness Bmin: Minimum brightness Notes 7) Definition of Flicker level Flicker Voltage = ...
- Page 11 Note 8) Definition of Crosstalk (Refer to the VESA STD) The calculation for shadowing is made from the 2 luminance measurements Gbkg and Lsh, as follows: Lmax -Lmin = x100 % Where Lmax is the larger value of Gbkg or Lsh , and Lmin is the smaller of the two. ♦...
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Page 12: Input Signals
2.4 Input Signals 2.4.1 Video input • Type • Input Impedance • Polarity • Amplitude • Display Color 2.4.2 Sync input • Signal • Polarity 2.4.3 Interface frequency The following frequency range is generalized by supported timing. If the entered mode does not match the supported timing the display optimization will not be assured. -
Page 13: Supported Timing
Supported Timing FH(KHZ) SYNC TIMING FV(HZ) POLARITY 640x350 31.469 VGA-350 70.087 640x400 24.83 NEC PC9801 56.42 640x400 31.469 VGA-GRAPH 70.087 640x400 31.5 NEC PC9821 70.15 640x480 31.469 VGA-480 59.94 640x480 35.00 APPLE MAC- 66.67 640x480 37.861 VESA-480-72Hz 72.809 640x480 37.5 VESA-480-75Hz 720x400 31.469... - Page 14 2.4.4 85Hz refresh rate Support Monitor should display 85Hz refresh rate mode as emergency mode. Monitor should display “Out of Range” warning menu at this mode. 2.4.5 Video input Connector Analog Video input Connector: 15pins mini D-Sub Table 2.4.5. Pin assignment for D-sub connector D-sub connector Separate Sync RED VIDEO...
- Page 15 Digital Video input Connector: DVI-D (T.B.D) Table 4-3-3. Pin assignment for DVI-D (24pin) connector Pin – Assignment of DVI –D connector : TX2- TX2+ Shield (TX2 / TX4) DDC-Serial Clock DDC-Serial Data No Connect *) In case, the power of the PC unit is switched off and the power of the monitor is switched on, no voltage may occur at pin 14.
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Page 16: Controls
2.5 CONTROLS 2.5.1 Control panel (monitor front panel) 1. Stereo Speakers (AM777/677) 2. Speaker Volume Control (AM777/677) 3. Soft Power Switch 4. DC Power-On Indicator 5. Function select Buttons 6. Adjustment Control Buttons 7. External Headphone Jack(AM777/677) Note: When OSD Menu is off, press button 2 and 3 at the same time can activate “Auto Adjustment”... - Page 17 Description: • Brightness: • Contrast: • H. Position: • V. Position: • Phase: • OSD position: • Auto Adjustment: • Clock: • Graph Text: • Language: • Recall: • Color Temp: User: User R: User G: User B: 7500: 6500: 9300: •...
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Page 18: White Color Temperature
Intellectual-Auto AM777/778/677/678 can start the Auto-Adjustment automatically when input a new display mode at first time. After the adjustment, AM777/778/677/678 will remember this mode and switch to optimized condition automatically for this mode whenever encounter this mode again. Total 27 recent used modes are recorded into EEPROM VESA DPMS Functionality a black screen about 3 seconds. -
Page 19: Power Supply
2.7 POWER SUPPLY 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. -
Page 20: Plug & Play(Edid)
2.7.6 Power Connector All units shall have an IEC/CEE-22 type male power receptacle. 2.8 Plug & Play(EDID) The monitor will be capable of sending a VESA standardized EDID file through the DDC (pins 12, 15 of the VGA connector). 2.9 Audio Technical specification (AM777/677 Only) 2.9.1 General Description: Output power... -
Page 21: Vl-713 Display Control Board
3. VL-713 DISPLAY CONTROL BOARD Description The VL-713 display control board is design to directly receive R, G, B Analog and TMDS DVI signal to optimum LCD timing signals so as to construct a high display quality LCD monitor. 3.2 Features •... -
Page 22: Block Diagram
3.3 BLOCK DIAGRAM System Block Diagram 3.4 Connector Locations... -
Page 23: Connector Type
3.5 Connector Type Location Type DVI-D 96113-0803 4501-10 98210-4011 CN302 98115-0313 CN301 4300-11P D-SUB 3.6 Connector pin assignment 3.6.1 CN1 Pin # Signal Name RX2- RX2+ RX2 SHILD DDC/SCL DDC/SDA Analog Vs RX1- RX1+ RX1 SHILD DOC +5VDC DDC GND Maker FEMALE E&T... - Page 24 3.6.2 CN5 PIN No. Symbol 1,2,3 RXE3+ RXE3- RXEC+ RXEC- RXE2+ RXE2- 6,9,12 RXE1+ RXE1- 15,18,21,24 RXE0+ RXE0- RXO3+ RXO3- RXOC+ RXOC- 30,33,34,27 RXO2+ RXO2- RXO1+ RXO1- RXO0+ RXO0- 3.6.3 CN302 Pin No. Signal Audio-RIN Audio-LIN Function Power Supply : +5V No Connection No Connection No Connection...
- Page 25 3.6.4 CN301 Pin No. Signal +5 VDD AGND HP-S HP-L HP-R AGND 3.6.5 CN6 Pin NO. Signal +5 V BRIGHT PBIAS +5VB 9,10 3.6.6 CN4 Pin NO. Signal LED-Y LED-G KEY-ON/OFF KEY−UP KEY-DOWN KEY-RIGHT KEY-LEFT Comment Audio +5V Audio Volume Control Audio Left+ Output Audio Left- Output Analog GND...
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Page 26: Vk-713 Control Panel Board
L OUT+ L OUT- AGND HP-S HP-L HP-R Maker Number of pins E&T E&T ACER ACER Comment Function select counter-clockwise key Function select counter-clockwise key Adjust down key Adjust up key Power ON/OFF key Power is ON Power is OFF... -
Page 27: Switch Definition
AGND R OUT- R OUT+ 4.4.3 Pin NO. Signal L+ OUT L- OUT 4.4.4 Pin NO. Signal R+ OUT R-OUT 4.5 Switch definition Location Definition Power ON/OFF Function select by clockwise direction Function select by counter-clockwise direction Adjust up Adjust down 4.6 LED definition Location Definition... -
Page 28: Power Supply & Inverter Board
5. POWER SUPPLY & INVERTER BOARD 5.1 Description The Power supply and Inverter board is designed for Display control board and lighting up the back-lights of LCD module. 5.2 Power supply ( AC to DC section) 5.2.1 input Voltage Range The monitor shall operate within specification over the range of 90 to 265 VAC power supply. -
Page 29: Inverter (Dc To Ac Section)
5.3 Inverter (DC to AC Section) 5.4 Electrical characteristics 5.4.1 FOR AU PANEL M170EN05 INPUT VOLTAGE INPUT CURRENT Normal BACKLIGHT VOLTAGE LAMP CURRENT DRIVING FREQUENCY EFFICIENCY Vin ON/OFF sequence OLP TIME BRIGHTNESS RANGE Brightness control Brightness Strike voltage at 0°C Operating life time PWM dimming frequency... -
Page 30: Connector Locations
5.5 Connector locations 5.5.1 Connector type Location Type J970, J971, SM04(4.0)B-BHS-1-TB P803 96113-1203 P801 SA-4S-066 5.5.2 Connector pin assignment 5.5.2.1 J970, J971 Pin NO. 5.5.2.2 J803 For Display control board (Interface) Pin NO. Maker E&T AC Inlet Signal Comment High voltage for lamp High voltage for lamp Low voltage (common) Signal... - Page 31 8,9,10 5.5.2.3 P62 For AM777/AM677 Pin NO. 5.5.3 FOR HYDIS PANEL HT17E`12-200 INPUT VOLTAGE INPUT CURRENT Normal BACKLIGHT VOLTAGE LAMP CURRENT (every lamp) DRIVING frquency EFFICIENCY PWM dimming frequency Vin ON/OFF sequence OLP TIME BRIGHTNESS RANGE Brightness control Brightness Strike voltage at 0°C Operating life time Operating life time Note:...
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Page 32: Connector Locations
5.6 Connector locations 5.6.1 Connector type Location Type J940,J941,J980,981 BHSR-02VS-1 P803 96113-1203 P801 SA-4S-066 5.6.2 Connector pin assignment 5.6.2.1 J920,J941,J980,J981 Pin NO. 5.6.2.2 J803 For Display control board (Interface) Pin NO. +5Vaudio GND/Audio BRITE Sleep Maker E&T AC Inlet Signal Comment High voltage for lamp Low voltage(common) - Page 33 8,9,10 5.6.2.3 P62 For AM777/AM677 Pin NO. Normal:-0.3~1.0V. Sleeping:2.0~5.5V Enable Backlight ON/OFF control (Active High) ON:1.5~5.5V OFF:-0.3~1.0V. +5Vdc supply to Interface BD, always on. Signal Comment Audio-RIN Audio Right Input Audio-LIN Audio Left Input...
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Page 34: Troubleshooting
6. TROUBLESHOOTING 6.1 Main Procedure... - Page 35 6.1.1 Power Circuit and Backlights Troubleshooting...
- Page 36 6.1.2 Performance Troubleshooting...
- Page 37 6.1.3 Function Troubleshooting...
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Page 38: Power Line Transient Test (Iec 61000-4-4 Fast Transients/Burst)
7. Power Line Transient Test (IEC 61000-4-4 Fast Transients/Burst) TEST CONDITIONS & PROCEDURE: (Follow IEC 61000-4-4) Test Condition : The condition is base on operating with 50Ω load. 7.1 Peak Voltage: 2 KV (applies the Level 3 typical Industrial Environment” of IEC 61000-4-4) 7.2 Polarity : + / - 7.3 Repetition Frequency of the impulse : 5 KHz. - Page 39 WAVESHAPE...
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Page 40: Power Line Surge Test (Iec 61000-4-5 Surge)
8. Power Line Surge Test (IEC 61000-4-5 Surge) 8.1 Climatic Condition The climatic conditions shall be within the following ranges: 8.1.1 Ambient Temperature: 15 8.1.2 Relative Humidity: 10% to 75% 8.1.3 Atmospheric Pressure 86kPa(860 mbar)to 106kPa (1060mbar) Note: The temperature and relative humidity should be recorded in the test report. 8.2 Test Conditions: 8.2.1 Wave-shape of the current surge: (refer to IEC 61000-4-5) -
Page 41: Enviroment Requirement
9. ENVIROMENT REQUIREMENT 9.1 Operating Temperature Relative Humidity Altitude 9.2 Storage or Shipment Temperature Relative Humidity Altitude 9.2.1 TEST PROCEDURE: • Put in temperature chamber under 60°C • Back to room temperature • Put in temperature chamber under -20°C • Back to room temperature •... -
Page 42: Regulation Compliance
10. REGULATION COMPLIANCE 10.1 This product comply to the most current revisions of following regulations: UL/CUL {UL 1950/ CSA C22.2 NO950} EN 60950/CB Scheme MPR 1990:8 MPR 1990:10 EK1-ITB2000: NUTEK/EPA TCO 1999 (option) TUV/GS FCC 47 CFR, Chapter 1, Subchapter A, Part 15, Subpart B CISPR 22 CE LVD Directive (73/23/EEC) CE EMC Directive (89/336/EEC) -
Page 43: Electrostatics Discharge (Esd)
10.2 Electrostatics Discharge (ESD) This test follow the IEC 61000-4-2 Discharge Voltage Level : Criteria Contact Discharge (KV) Class C Class B Class A Class A : Temporary degradation or loss of function or performance which requires operator Intervention or system reset. Class B : Temporary degradation or loss of function or performance which is self- recoverable Class C : Normal performance within the specification limits... -
Page 44: Quality And Reliability
Ambient temperature : 15°C to 35°C Relative humidity 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 are sufficient to assure that the parts supplied meet the requirements specified herein.