Page 2 - Copyright; Disclaimer
- 2 - Copyright Copyright © 2003 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, opti...
Page 3 - Conventions; Preface
- 3 - Conventions The following conventions are used in this manual: Screen messages Denotes actual messages that appear on screen Note Gives bits and pieces of additional information related to the current topic. Warning Alerts you to any damage that might result from doing or not doing specific ac...
Page 4 - Warning
- 4 - WARNING: (FOR FCC CERTIFIED MODELS) NOTE: this equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation...
Page 5 - PRECAUTIONS
- 5 - PRECAUTIONS Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, Swimming pool or in a wet basement. Do not place the monitor on an unstable trolley, stand, or table. If the monitor falls, it can injure a person and cause serious damage to the appliance....
Page 6 - SPECIAL NOTES ON LCD MONITORS; NOTES
- 6 - SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the Power Switch and then turn it on again to make sure the flicker disappears. ...
Page 7 - Table of contents
- 7 - Table of contents Chapter 1 Monitor Feature …………………………………………………………………...……….. 8 INTRODUCTION...............................................................................................................................................................8 ELECTRICAL REQUIREMEENTS....................
Page 8 - Chapter 1; Monitor Feature; INTRODUCTION; Scope; Description
- 8 - Chapter 1 Monitor Feature INTRODUCTION Scope This specification defines the requirements for the 19” MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. This monitor can be directly connected to general 15 pin D-sub VGA connector and eliminates the requirement of opti...
Page 9 - ELECTRICAL REQUIREMENTS; Standard Test Conditions; MEASUREMENT SYSTEMS
- 9 - Height Adjust Option Option ELECTRICAL REQUIREMENTS Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient light : 225 lux Viewing distance : 50 cm in front of LCD panel Warrn up time All specifications : 30 minutes Fully funct...
Page 10 - LCD monitor General specification
- 10 - LCD monitor General specification Panel Type: 19 “ active matrix color TFT LCD 1). Fujitsu FLC48SXC8V-10 Display size: 376.32mm (H) × 301.056mm(V) Display mode: VGA 720 × 400 (70 Hz) VGA 640 × 480 (60/66/70/72/75 Hz) SVGA 800 × 600 (60/70/72/75 Hz) XGA 1024 × 768 (60/70/75 Hz) SXGA 1280 × 102...
Page 11 - LCD Panel Specification
- 11 - Total output power: 60 Watt max. LCD Panel Specification LCD Panel Model (Hydis LT17E12-200) • Display Type active matrix color TFT LCD • Resolution 1280x1024 pixels • Display Dot 1280x (RGB) x 1024 • Display Area 376.32mm(H) x 301.056mm(V) • Pixel Pitch 0.294mm(H) x 0.294mm(V) • Display Colo...
Page 13 - Supported Timing
- 13 - Supported Timing TIMING FH(KHZ) SYNC TOTAL ACTIVE SYNC FRONT BACK PIXEL FV(HZ) POLARITY (DOT/LINE) (DOT/LINE) WIDTH PORCH PORCH FOREQ.(MHZ) (DOT/LINE) (DOT/LINE) (DOT/LINE) 640x350 31.469 + 800 640 96 16 48 25.175 VGA-350 70.087 – 449 350 2 37 60 640x400 24.83 – 848 640 64 64 80 21.05 NEC PC9...
Page 15 - MONITOR BLOCK DIAGRAM
- 15 - MONITOR BLOCK DIAGRAM The LCD monitor 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. The Adapter wil...
Page 16 - BLOCK DIAGRAM; System Block Diagram
- 16 - BLOCK DIAGRAM System Block Diagram MCU LVDS Signals MVPRL including ADC, Scaling LVDS And OSD function
Page 17 - Monitor board layout
- 17 - Monitor board layout LABEL Component LABEL Component U1 74LVC14 CN1 D-SVB 15 PIN U2 24LVC21 CN9 E&T 4501-10 U4 MVPRL CN3 E&T 6113-08 U6 M8064I CN301 E&T 4501-11 U5 24LC16B CN302 E&T 4501-03 U7 MAX810 CN7 E&T DF14-30 U8 SI9435 U9 LM4838 U10 APL1085-3.3 CE U11 APL1117-2.5 VC
Page 18 - Software flow chart
Page 19 - General Instructions
- 19 - General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. The power cord should be connected. Connect the video cable fro...
Page 20 - System Installation; Connecting the Display
- 20 - System Installation Connecting the Display Power off your computer. Connect one end of the signal cable to the LCD Monitor’s VGA port. Connect the other end of the signal cable to the VGA port on your PC. Make sure connections are secure. Connecting the AC Power Connect the power cord to the ...
Page 23 - LCD Horizontally
- 23 - LCD Horizontally The angle between front bezel and LCD unit in bottom side should not large than 1.0mm. The distance of the LCD display unit from left side to right should not large than 4.0mm.
Page 25 - POWER/Inverter Board; Interface Signals; Input
- 25 - POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. It supplies the following outputs : 1). 5Vdc: Logic power. 2). 5Vaudio: Audio power. 3). 15Vinv: Inverter power. Features Input Voltage: 100 ~ 240 ±10 ％ Vac Input current: 1...
Page 26 - Electrical Specification:; AC-DC Electrical specification
- 26 - 2.Inverter-side connecter : SM02B-BHSS-1-TB(JST) for AL1912 m / SM02(8.0)B-BHS-1(JST) for AR599 or equivalent. PIN NO. Function Comment 1 Cth VBLH(High voltage) 2 Ctl VBLL(Low voltage) Electrical Specification: AC-DC Electrical specification Input Specification No Item Condition Min. Typ. Max...
Page 27 - Protection function
- 27 - AC-DC Output Specification Tolerance Output Current Output Voltage --- MIN MAX Voltage Tolerance +5Vdc +5 /-3 % 0.05A 1.5A 4.85~5.25V dc +15Vinv +35/-5 % 0A 2A 20~14.3Vdc +5Vaudio ± 5% 0A 0.6A 4.75~5.25Vdc Ripple --- 1% +5Vdc:50mVp-p +15Vinv:150mVp-p Noise 1. Measured at DC output terminals w...
Page 29 - Connectors; Monitor Control Keys
- 29 - Power Consumption The monitor is equipped with a power-management according to the below. There is a delay of 5s … 7s before the transition from On-state to any power saving state to avoid unintentionally entering of a power saving stage during display resolution and timing mode changes. Tran...
Page 30 - Chapter 2; Operating Instructions; CONTROLS
- 30 - Chapter 2 Operating Instructions CONTROLS Control panel (monitor front panel) 1. Power ON/OFF switch, push to ON and push to OFF. (Toggle switch) 2. Power LED will be blue when monitor is on; be amber when in power saving mode. 3. Menu. 4. Adjust increase (Function select). Adjust decrease (F...
Page 31 - The description for control function :
- 31 - Main OSD Menu: Outline: The description for control function : Main Menu Icon Sub Menu Item Sub Menu Icon Description Adjustment Range Reset Value Contrast Contrast from Digital-register. 0-100 Recall Cool Contrast Value Brightness Backlight Adjustment 0-100 Recall Cool Brightness Value Focus...
Page 33 - The description for OSD Message :
- 33 - Hot-Key Menu:(For AL1912 m only) Outline: The description for Hot-Key function : Item Operation Icon Description Adjustment Range Reset Value Volume When the OSD is closed, press Left or Right button will be Volume Hot-Key Function Volume of Audio adjustment. The Audio will be Mute when volum...
Page 34 - Item of Factory menu
- 34 - LOGO: When the monitor is power on, the LOGO will be showed in the center. Item of Factory menu Vendor may customize design and add adjustment items Factory menu as far as all required items are included. 1) Bright Adjust Brightness and Contrast value to Max. 2) Auto Balance Adjust each R, G,...
Page 35 - Plug and play; Plug & play DDC2B feature; Using The Right Power Cord
- 35 - Plug and play Plug & play DDC2B feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display c...
Page 36 - General Description:
- 36 - White Color Temperature White color temperature is 4 preset as 9300, 7500,6500 and User, Default value of user color should be user which is maximum setting for panel. Target of color setting Color Temp. Color Coordinate Tolerance Color Coordinate Tolerance x y u’ v’ 9300K 0.283 0.297 +0.03 0...
Page 37 - Speakers
- 37 - Electrical characteristics (Tamb=25 ° ) Audio amplifier(USE Panasonic VP-7723A Audio Analyzor. ) Spec. Item Audio Input Freq. Min. Typ. Max. Comment Input Voltage(V) - 0.5Vm s - Input Current(m A) - 500 800 Audio Voltage Gain 500m Vrms 1KHz - - 6 d B Volume Max.,load 4 Ω Frequency Response 50...
Page 38 - Chapter 3; Machine Disassembly and Replacement; Disassembly Procedure; Disassemble the base; Disassemble the chassis
38 Chapter 3 Machine Disassembly and Replacement Disassembly Procedure Disassemble the base 1. Remove the neck cover. 2. Remove the four screws to release the hinge. 3. Remove the base Disassemble the chassis 1. Remove the four screws to release the back cover. 2. Remove the two screws to release th...
Page 40 - Disassemble the speakers
40 Disassemble the speakers 1. Remove the two screws to release line and VK board from bezel. 2. Remove the two screws to release line and chassis from bezel. 3. Remove the four screws from bezel.
Page 41 - Chapter 4; Troubleshooting; Main Procedure
Page 42 - Power Circuit and Backlights Troubleshooting
Page 43 - Performance Troubleshooting
Page 44 - Function Troubleshooting
Page 45 - Chapter 5; Connector Information; Phonejack stereo
45 Chapter 5 Connector Information Phonejack stereo PIN1. right : CEE22 typed connector PIN2. Left PIN3. Gnd : Line-in receptacle Video input Connector Analog Video input Connector: 15pins mini D-Sub Table 2.4.5. Pin assignment for D-sub connector PIN NO. Separate Sync 1 RED VIDEO 2 GREEN VIDEO 3 BL...
Page 46 - Chapter 6; FRU (Field Replaceable Unit) list
46 Chapter 6 FRU (Field Replaceable Unit) list This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of AL1912 m. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). NOTE : Please note WHEN ORDERING FRU PARTS, ...
Page 52 - Chapter 7; Schematic Diagram
