Acer AL716 Manual

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AM777/778/677/678 TFT LCD MONITOR CONTENTSAM777/778/677/678 TFT LCD MONITOR CONTENTS................................................................................... 11. INTRODUCTION .......................................................................................................................................... 31.1 Scope .................................................................................................................................................................... 31.2 Description ........................................................................................................................................................... 32. ELECTRICAL REQUIREMENTS................................................................................................................. 42.1 Standard Test Conditions ..................................................................................................................................... 4All tests shall be performed under the following conditions, unless otherwise specified. ............................................ 42.2 LCD monitor General specification ..................................................................................................................... 42.3 LCD Panel Specification ...................................................................................................................................... 52.4 Input Signals....................................................................................................................................................... 12Supported Timing........................................................................................................................................................ 132.5 CONTROLS ........................................................................................................................................................ 162.6 White Color Temperature................................................................................................................................... 182.7 POWER SUPPLY ............................................................................................................................................... 192.8 Plug & Play(EDID) ............................................................................................................................................ 202.9 Audio Technical specification (AM777/677 Only) ............................................................................................. 203. VL-713 DISPLAY CONTROL BOARD...................................................................................................... 213.1 Description ......................................................................................................................................................... 213.2 Features.............................................................................................................................................................. 213.3 BLOCK DIAGRAM ............................................................................................................................................ 22System Block Diagram................................................................................................................................................ 223.4 Connector Locations .......................................................................................................................................... 223.5 Connector Type .................................................................................................................................................. 233.6 Connector pin assignment .................................................................................................................................. 234. VK-713 Control Panel Board ................................................................................................................... 264.1 Description ......................................................................................................................................................... 264.2 Connector and Switch Locations........................................................................................................................ 264.3 Connector type.................................................................................................................................................... 264.4 Connector pin Assignment.................................................................................................................................. 264.5 Switch definition ................................................................................................................................................. 274.6 LED definition .................................................................................................................................................... 275. POWER SUPPLY & INVERTER BOARD ................................................................................................. 285.1 Description ......................................................................................................................................................... 285.2 Power supply ( AC to DC section)...................................................................................................................... 285.3 Inverter (DC to AC Section) ............................................................................................................................... 295.4 Electrical characteristics.................................................................................................................................... 295.5 Connector locations............................................................................................................................................ 305.6 Connector locations............................................................................................................................................ 326. TROUBLESHOOTING ............................................................................................................................... 346.1 Main Procedure.................................................................................................................................................. 347. Power Line Transient Test (IEC 61000-4-4 Fast Transients/Burst)............................................................ 387.1 Peak Voltage: ..................................................................................................................................................... 387.2 Polarity : + / - ............................................................................................................................................. 387.3 Repetition Frequency of the impulse : 5 KHz..................................................................................................... 387.4 Rise-Time : 5ns± 30% ..................................................................................................................................... 387.5 Impulse Duration: 50 nS± 30%......................................................................................................................... 387.6 Relation to Power Supply: Asynchronous .......................................................................................................... 387.7 Burst Duration: 15 ms± 20% ............................................................................................................................ 387.8 Burst Period: 300 ms± 20% .............................................................................................................................. 387.9 Climatic Conditions: .......................................................................................................................................... 387.10 Test Procedure: .................................................................................................................................................. 388. Power Line Surge Test (IEC 61000-4-5 Surge) ...................................................................................... 408.1 Climatic Condition ............................................................................................................................................. 408.2 Test Conditions:.................................................................................................................................................. 408.3 ............................................................................................................................................................................ 408.4 ............................................................................................................................................................................ 408.5 ............................................................................................................................................................................ 408.6 ............................................................................................................................................................................ 408.7 Display set high-resolution mode, AC input use AC 240V................................................................................. 401