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Acer
B193R manual
Models:
B193R
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Troubleshooting
Specs
Electrical Characteristics
Install
Chart of B193R
Is Key Pad Board connecting normally? Y NG Is Button Switch normally?
Machine Disassembly
Screen Position Adjustment
Symbol
How to
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Contents
Acer B193R Service Guide
Version
Service Guide Version and Revision
Release Date
Revision History
Disclaimer
Copyright
Trademarks
Conventions
Warning For FCC Certified Models
Preface
Special Notes On LCD Monitors
Precautions
Table Of Contents
Chart of B193R
Monitor Features
Chapter
Introduction
Standard Test Conditions
Electrical Requirements
LCD Monitor General Specification
General Specifications
LCD Panel Specification
Electrical Characteristics
Mechanical Information
Optical Specifications
Support Timing
Monitor Block Diagram
Main Board Diagram
Software Flow Chart
Remark
Symbol
Main Board Layout
Symbol
Description
Installation
Height Adjustment
Screen Position Adjustment
Attaching/Removing The Base
Swivel
Tilt
Monitor Pivot
External Controls
Operating Instructions
Front panel controls
Chapter
eColor Management OSD
How to Adjust a Setting
Adjusting the picture
Page
How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature
Logo
Using The Right Power Cord
Disassembly Procedure
Machine Disassembly
Chapter
3. Remove the lamp connectors and the screw. Fig
5. Remove the screws to remove the main board and power board. Fig
This chapter provides troubleshooting information for the B193R
Troubleshooting
1. No Power
Chapter
Check Correspondent component
2. No Picture LED is orange
3. Panel Power Circuit
Is Key Pad Board connecting normally? Y NG Is Button Switch normally?
4. Key Board
Connect Key Board Replace Button Switch Replace Key Board
OSD is unstable or not working NG
5. Power Board No power
W/LED No Backlight
The following figure shows the connector locations on the monitor
Connector Information
D-SUB connector
Chapter
DVI Connector
Chapter
Exploded Diagram Model B193R
FRU Field Replaceable Unit List
Picture
Part List
Description
Power Board Main Board FFC CABLE
Main Board
Schematic Diagram
Chapter
DVI CIRCUIT
170A8/90B8
EXTEDID MCU POWER
170P8
2007/03/05
VI VO GND
modify
3 PANELPWR
PANELIDX
Menu/Up/Down key
Auto/Left/Right key
070722
Change to
钡竲 э
Power board
COMP VCC
1IN+
F801 0R05 1/4W
2IN+
FEEDBACK
CN603
Layout
CN604
add C617 C618
POWER
CONNECTOR
POWERKey
POWER Key