Benq G2220HD - 21.5" LCD Monitor Manuals

Manuals and User Guides for Benq G2220HD - 21.5" LCD Monitor. We have 3 Benq G2220HD - 21.5" LCD Monitor manuals available for free PDF download: Product Service Manual, Service Manual, User Manual

BenQ G2220HD - 21.5" LCD Monitor Product Service Manual (68 pages)

P/N: 9H.L07LB.QBx

Brand: BenQ | Category: Monitor | Size: 1.16 MB

Table of Contents
2
Content Index
2
Abbreviations & Acronyms

3
- Trademark
  3
- General Descriptions
  4
1 About this Manual

3
2 Introduction

4
3 Product Overview

5
- Specification
  5
  - Operational Specification
    6
  - Video Performance
    8
  - Scan Range
    8
  - Plug & Play DDC2B DDC-CI Support
    8
  - Support Timings
    9
  - Operational & Functional Specification
    10
  - Environment
    11
  - Transportation
    11
  - Electrostatic Discharge Requirements
    12
  - Emc
    12
  - Reliability
    12
  - Audio Performance
    12
  - LCD Characteristics
    13
  - The Physical Definition & Technology Summary of LCD Panel
    13
  - Optical Characteristics of LCD Panel
    13
  - User Controls
    14
  - User’s Hardware Control Definition
    14
  - OSD Control Function Definition
    14
  - Mechanical Characteristics
    15
  - Dimension
    15
  - Weight
    15
  - Pallet & Shipment
    16
  - Container Specification
    16
  - Carton Specification
    16
- Customer Acceptance
  18
  - Scope
    18
  - Purpose
    18
  - Application
    18
  - Classification of Defectives
    19
  - Critical Defective
    19
  - Major Defective
    19
  - Minor Defective
    19
  - Test Conditions
    20
  - Test Equipments
    20
  - Visual Inspection Criteria
    20
  - Operational Inspection Criteria
    22
  - List of Test Pattern
    22
  - Panel Inspection Criteria
    23
4 Level 1 Cosmetic / Appearance / Alignment Service

24
- Software / Firmware Upgrade Process
  24
  - Hardware Requirement
    24
  - Software Prepare
    25
- Alignment Procedure (for Function Adjustment)
  30
  - Timing Adjustment
    30
  - Color Balance Adjustment
    30
  - Color Adjustment
    31
  - Writing EDID File
    31
  - Command Definition
    32
- Exploded View
  37
5 Level 2 Disassembly /Assembly Circuit Board and Standard Parts Replacement

37
- Disassembly /Assembly
  39
  - Assembly SOP
    43
  - Main-Shielding Position
    47
- Packing
  48
- Block Diagram
  49
- Trouble Shooting Guide
  50
  - No Display or Display Is Unstable on Analog or Digital Port
    50
  - Interface Board
    50
  - BUTTON Function
    51
  - Control Board
    51
  - OSD Function
    51
  - Power no Work Troubleshooting
    52
  - DC/DC Converter
    52
  - AC/DC Converter
    53
  - Inverter
    54
- Circuit Operation Theory
  55
  - Interface Board Diagram
    55
  - IC Introduction
    55
  - Power Board Diagram
    56
  - DDC (Display Data Channel) Function
    56
  - EMI Filter
    56
  - Rectifier and Filter
    57
  - Switching Element and Isolation Power Transformer
    57
  - PWM Controller
    59
  - Feedback Circuit
    60
  - Inverter Circuit Operation Theory
    60
  - An Intelligent CCFL Inverter Controller – OZ9933
    60
  - Pin Assignment of OZ9933
    61
  - Full-Bridge Configuration
    62
  - Feedback Circuit
    63
  - Standard Screw Torque Spec.
    64
Appendix 1 - Screw List / Torque

64
Appendix 2-Physical Dimension Front View and Side View

66
- Appearance Description
  67

BenQ G2220HD - 21.5" LCD Monitor Service Manual (47 pages)

Brand: BenQ | Category: Monitor | Size: 2.5 MB

Table of Contents
2
1 About this Manual

3
- Trademark
  3
2 Precautions & Safety Notices

4
- Safety Precaution
  4
- Product Safety Notice
  4
- Service Notes
  4
3 Product Overview

5
- Power Supply
  5
- Signal Interface
  5
- Scan Range
  5
- Support Timings
  6
- Operational & Function Specification
  7
- LCD Characteristics
  10
- User Controls
  10
- Mechanical Characteristics
  10
- Pallet & Shipment
  11
- Level 1 Cosmetic / Appearance / Alignment Service
  12
  - Software / Firmware Upgrade Process
    12
  - Alignment Procedure (for Function Adjustment)
    13
5 Level 2 Disassembly/Assembly/Circuit Board/Standard Parts Replacement

18
- Exploded Diagram
  18
- Assembly Block
  19
- Disassembly Block
  23
- Block Diagram
  27
- Lay out
  35
- Circuit Operation Theory
  38
- Trouble Shooting Guide
  41
6 Dimmession Drawing

47

Benq G2220HD - 21.5" LCD Monitor User Manual (30 pages)

Benq G2020HD: User Guide

Brand: Benq | Category: Monitor | Size: 0.93 MB

Power Safety
2
Care and Cleaning
2
Table of Contents
3
Getting Started
4
Getting to Know Your Monitor
6
- Front View
  6
- Back View
  6
How to Assemble Your Monitor Hardware
7
- How to Detach the Stand Base
  10
Getting the most from Your Benq Monitor
11
Picture Optimization
16
How to Adjust Your Monitor
17
- The Control Panel
  17
- Hot Key Mode
  18
- Main Menu Mode
  19
Troubleshooting
29
- Frequently Asked Questions (FAQ)
  29
- Need more Help
  30

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Benq G2220HD - 21.5" LCD Monitor Manuals

BenQ G2220HD - 21.5" LCD Monitor Product Service Manual (68 pages)

Table of Contents

Abbreviations & Acronyms

1 About this Manual

2 Introduction

3 Product Overview

4 Level 1 Cosmetic / Appearance / Alignment Service

5 Level 2 Disassembly /Assembly Circuit Board and Standard Parts Replacement

Appendix 1 - Screw List / Torque

Appendix 2-Physical Dimension Front View and Side View

BenQ G2220HD - 21.5" LCD Monitor Service Manual (47 pages)

Table of Contents

1 About this Manual

2 Precautions & Safety Notices

3 Product Overview

5 Level 2 Disassembly/Assembly/Circuit Board/Standard Parts Replacement

6 Dimmession Drawing

Benq G2220HD - 21.5" LCD Monitor User Manual (30 pages)

Table of Contents

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