Giáo trình sửa chữa màn hình LCD
LCD Monitor Service Guide for L2 (Module) Repair Models: PW201 V1.0 RESTRICTIONS ON USE OF MATERIALS This manual is only for ASUS authorized service centers to repair ASUS LCD product. The documents are provided as is and no copy, reproduction or transfer shall be made without first acquiring prior written approval from ASUSTEK. All rights reserved. 2Release Version List Version Issue Date Remarks V1.0 2006.09.06 First Release Index I. PW201 LCD Monitor Overview 4 II. Product Specification .5 III. MMI .7 1. Front side 7 2. Back side .8 3. Side view .9 IV. Menu & Operating Mode .10 V. Disassembly & Assembly . 11 1. Precaution .11 2. Suggest Tools 12 3. Disassembly Procedure .13 3.1 Stand Subsystem .14 3.2 Board Subsystem 20 3.3 Panel Subsystem .34 4. Assemble Procedure .37 4.1 Panel Subsystem .38 4.2 Board Subsystem 40 4.3 Stand Subsystem .55 VI. HW Block Diagram 61 I. PW201 LCD Monitor Overview PW201 is the first 20” wide screen LCD monitor with anti-reflection glare panel providing more vivid color to entertain your eyes. Main product features include z 20” Wide Screen 1680 *1050 (16:10) z Recommended resolution: 1680X1050 z Anti-reflection glare type panel z 8ms(grey to grey) quick response time z 3 USB 2.0 ports z VGA/DVI/Video/S-Video/component inputs z SPLENDID Video Intelligence Technology z 5 Video Preset Modes switched by hotkey z 3 skin-tons selection z Flexible display orientation including portrait/landscape z Tilt/eight Adjustment z Swivel/90°rotation z Kensington security lock z 3WX2 Stereo speakers and earphone output z Microsoft Windows 2000/XP compliance z Built-in 3M-pixel Web Camera z VESA Display Data Channel DDC2B compliance z VESA wall mount compliance (100 X 100 mm) z EPA ENERGY STAR and ergonomic design z Touch sensor buttons z RoHS compliance 5II. Product Specification Technical Specification Panel Size 20" Wide (16:10) Anti-Reflection Glare Yes Resoponse Time 8ms Brightness (Max.) 300cd/m2 Contrast Ratio (Max.) 800:1 Viewing Angle (H/V) 176°/176° Max. Resolution WSCGA+1680X1050 Pixel Pitch 0.258mm Display Color 16.7M Panel ZBD Yes Splendid (Video Intelligence) Yes Digital 24-Pin DVI-D Analog 15-Pin D-Sub PC Audio Line-in 3.5mm Mini-jack USB 2.0 upstranmX1, DownstreamX3 Video Yes S-Video Yes Component input Yes 1.3 mega-pixel Webcam Yes ( USB 2.0 interface) Inputs Audio L/R X1 (1.5 Vp-p) Speaker 3Wx 2 Stereo Output Headphone 3.5 mm Mini-jack Tile +90~-5 Height Adjustment Yes(double hinge) Pivot Yes (0/90) Swivel +60~-60 Wall Mounting (VESA) Yes(100mm) ME Color Shining Black +Silver Security Kensington lock Yes Power Source AC: 100~240V 50Hz/60Hz Power on mode <80W Power Standby mode <2W Net (WxHxD) 560x496x280 mm Dimension Packing (WxHxD) 650x454x206 mm Net 9.7kg Weight Gross 12.8kg Accessory Quick Start Guide, support CD, Power Cord, Power adapter, VGA-Audio-USB 3-in-1 cable, DVI cable, RCA cable 6Regulation Approval Energy Star, UL/cUL, CB, CE, FCC, CCC, BSMI, Gost-R, C-Tick, VCCI, RoHS, MIC III. MMI 1. Front side 82. Back side 93. Side view IV. Menu & Operating Mode Menu Splendid Image Color (1) Scenery Mode (2) Standard Mode (3) Theater Mode (4) Game Mode (5) Night View Mode (1) Brightness (2) Contrast (3) Sharpness (4) Saturation (5) Position (For VGA only)(6) Focus (For VGA only) (1) Color Temp. (2)Skin Tone Input Select System Setup (1) VGA (2) DVI (3) Video (4) S-Video (5) Component (1) Volume (2) Aspect Controls (3) OSD Setup (4) Language (5) Information (6) Reset Supported Operating Mode [...]... strap or anti-static glove to protect the parts from static discharge ESD (electro-static discharge) protection is required to guarantee the safety of product and personnel 11 2 Suggest Tools Here are some tools that can be used for the LCD monitor’s service and repair Philips-head Screwdriver Use a Philips-head screwdriver to fasten/remove the K- or B-typed screws P/N：N/A Gloves To protect LCD Panel... Please read the precautions as follows to prevent any damages to the LCD monitor and also select the appropriate tools for disassembly and re-assembly Make sure all power connection is removed Be sure that the LCD monitor is in power off status Prepare soft cloth and sponge as working platform to place LCD monitor horizontally Hold LCD by the side carefully and DON’T touch or press panel directly Remove... LCD Panel and your hand P/N: (L) 1 6-0 03300131 (M) 1 6-0 03300130 C/D Disassembly Tool Use C/D Disassembly Tool to open cosmetic cover and avoid scratch P/N: 13GV0400PZZZZ Spacer Screwdriver Use a spacer screwdriver to fasten/remove spacer screws or hex screws P/N: N/A 12 3 Disassembly Procedure Information in this section is to perform the disassembly procedure of the LCD monitor Depending on the failures,... COVER 3 Unplug USB CABLES, and then take away USB BOARD 33 3.3 Panel Subsystem 1 Remove 6 screws 2 Hold the handle to lift the LCD panel and separate from BEZEL carefully 34 3 Remove 4 screws on both sides 4 Lift and dismount LCD SHIELDING 35 5 3 tapes and LVDS cable can be re-used for panel SWAP 36 ... Information in this section is to perform the disassembly procedure of the LCD monitor Depending on the failures, replace the defective parts accordingly Asus PW201 LCD Monitor consists of various subsystems This section describes the procedures for LCD monitor disassembly In addition, the detailed disassembly procedures of individual subsystem will be provided for your service needs The disassembly procedure... Pull out LVDS cable carefully 25 6 Use Spacer screwdriver to remove 4 screws 7 Remove 2 tapes, and then remove 10 screws on MAIN BOARD 26 8 Pull out the MAIN BOARD to dismount 27 Power Board 1 Unplug 4 LCD lamp power cables carefully 2 Remove 4 screws and then remove POWER BOARD 28 3 Take away INSULATOR SHEET 29 Camera Module I Disconnect CAMERA CABLE 2 Remove 2 screws 3 Take away CAMERA MODULE 30 Speaker . 24-Pin DVI-D Analog 15-Pin D-Sub PC Audio Line-in 3.5mm Mini-jack USB 2.0 upstranmX1, DownstreamX3 Video Yes S-Video Yes Component input Yes 1.3 mega-pixel. Power adapter, VGA-Audio-USB 3-in-1 cable, DVI cable, RCA cable 6Regulation Approval Energy Star, UL/cUL, CB, CE, FCC, CCC, BSMI, Gost-R, C-Tick, VCCI, RoHS,