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AL1912 manual Function Troubleshooting
Models:
AL1912
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Troubleshooting
Specifications
Electrical characteristics Tamb=25
Install
Comparison Chart of AL1912 m/AL1912
Machine Disassembly and Replacement
Panel Relative Humidity Input Signals
White Color Temperature
Precautions
Safety
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Function Troubleshooting
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Contents
Acer AL1912 Service Guide
Please refer to http//csd.acer.com.tw
Copyright
Disclaimer
Conventions
Preface
WARNING FOR FCC CERTIFIED MODELS
PRECAUTIONS
SPECIAL NOTES ON LCD MONITORS
Chapter 3 Machine Disassembly and Replacement
Chapter 5 Connector Information …………………………………………………………………..45
Chapter 7 Schematic Diagram ….……………………………………………………………………..52
Chapter 2 Operating Instruction ………………………………………………..……………………..30
Monitor Feature
Comparison Chart of AL1912 m/AL1912
Chapter
INTRODUCTION
ELECTRICAL REQUIREMENTS
Standard Test Conditions
MEASUREMENT SYSTEMS
1 tesla = 10,000 gauss cm = in x lb = kg x
LCD monitor General specification
LCD Panel Model Hydis LT17E12-200
LCD Panel Specification
Total output power60 Watt max
Panel Relative Humidity Input Signals
Video input
Sync input
Interface frequency
Supported Timing
Video input Connector
Support Modes
85Hz refresh rate Support
Analog Video input Connector 15pins mini D-Sub
MONITOR BLOCK DIAGRAM
Power board
BLOCK DIAGRAM
System Block Diagram
LVDS Signals
MVPRL including ADC Scaling LVDS And OSD function
Monitor board layout
LABEL
Component
LABEL
Software flow chart
General Instructions
AL1912 m AL1912
System Installation
Connecting the Display
Connecting the AC Power
Connecting the Audio Cable For AL1912 m and AL1912 bm
Top and Bottom
Left and Right
Back cover & Bezel concavity
Back cover & Bezel concavity
Base & Neck concavity 0mm ≤ C ≤ 0.6mm
Top and Bottom
Left and Right
Back cover & Bezel step
LCD Horizontally
Plastic Material
GAP Spec
Tilt Base Rotation
POWER/Inverter Board
Interface Signals
Features
Output Connector & Pin Assignment
Electrical Specification
AC-DC Electrical specification
Protection function
AC-DC Output Specification
For Fujitsu FLC488SC8V-10 AL1912 m
Inverter Electrical Specification
SAFETY
Power Consumption
CONNECTORS / CONTROLS
Connectors
Monitor Control Keys
Operating Instructions
CONTROLS
Control panel monitor front panel
Chapter
Main OSD Menu
Outline The description for control function
繁體中文
简体中文
Hot-Key MenuFor AL1912 m only
OSD Message
Outline The description for Hot-Key function
Outline The description for OSD Message
LOGO
Item of Factory menu
1 Bright
2 Auto Balance
Plug and play
Plug & play DDC2B feature
Using The Right Power Cord
General Description
White Color Temperature
Audio Technical specification For AL1912 m only
Audio amplifierUSE Panasonic VP-7723A Audio Analyzor
Electrical characteristics Tamb=25
Speakers
Machine Disassembly and Replacement
Disassembly Procedure
Disassemble the base
Disassemble the chassis
Disassemble the key board
Disassemble the power board
Disassemble the main board
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
Chapter
Troubleshooting
Main Procedure
Power Circuit and Backlights Troubleshooting
Performance Troubleshooting
Function Troubleshooting
Connector Information
Phonejack stereo
Video input Connector
Chapter
FRU Field Replaceable Unit list
Chapter
Model AL1912
ModelAL1912 m
Part Name
Part list
Photo
Power Board to MB cable
599 453AAP30021
598 453AAP30031
Inverter Board
Panel to MB cable
DC020162600
Function Board
599 454AAPE0001
Schematic Diagram
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