Acer X203H #1 EMI Filter

- 60 -

#1 EMI Filter

This circuit (Fig.2) is designed to inhibit electrical and magnetic interference for meeting FCC,

VDE, VCCI standard requirements.

L601

75MH

C602

0.1U

C601

0.1U

C603

2200PF C604

2200PF

Fig.2

Contents

Main Product Service Manual X203H Page Abbreviations & Acronyms 1. About This Manual Trademark 1.1 2. Introduction 2.1 RoHS (2002/95/EC) Requirements Applied to all countries require RoHS. 2.2 Safety Notice 2.3 Compliance Statement 2.4 General Descriptions 3. Product Overview 3.1 Introduction 3.2 Operational Specification 3.2.1 Power supply 3.2.2 Signal interface 3.2.3 Video performance 3.2.4 Scan range 3.2.5 Plug & Play DDC2B DDC-CI Support 3.2.6 Support Timings 3.3 Operational & Functional Specification 3.3.1 Video performance Page 3.3.5 Transportation 3.3.6 Electrostatic Discharge Requirements Page 3.4 LCD Characteristics 3.4.2 Optical characteristics of LCD panel 3.5 User Controls 3.5.1 Users hardware control definition 3.5.2 OSD control function definition 3.6 Mechanical Characteristics 3.6.1 Dimension 3.6.2 Weight 3.6.3 Plastic 3.7 Pallet & Shipment 3.7.1 Container Specification 3.7.2 Carton Specification 3.8 Certification 3.9 Packing 4. Disassembly / Assembly 4.1 Exploded View Page 4.2 Disassembly /Assembly 4.2.1 Assembly SOP Page Page Mylar Page Page Page 4.2.2 Disassembly SOP Page Mylar Page 5.1.1 Preparation 5.1.2. Timing adjustment: - 35 - Figure-1: Preset Timing modes list 5.1.3 ADC calibration (Auto color balance adjustment) 5.1.4 Color temperature adjustment 5.1.5. Writing EDID data into monitor Page 5.2 Software / Firmware Upgrade Process 5.2.1 Hardware prepared: Hardware Requirement: 5.2.2 Firmware Upgrade Procedure Page Page Page Page Page Page Page Page Page Page Page 6. Level 2 Circuit Board and Standard Parts Replacement 6.1 Trouble Shooting Guide Page Page Page Page Page 6.2 Circuit Operation Theory Page Page #1 EMI Filter 6.3 Spare Parts List Picture CATEGORY DESCRIPTION ACER PART NO. Cable CABLE SIGNAL CABLE 50.LBJ0Q.002 CABLE POWER CORD US 27.LDW0Q.003 CABLE DVI CABLE 50.LBJ0Q.001 CABLE CABLE BETWEEN CONTROL BOARD AND M/B 50.LHC0Q.001 Page Appendix 1 Screw List / Torque