Page 2 - Initial
2 Service Guide Version and Revision Version Release Date Revision History TPV model A00 Jul.-23-2007 Initial Release T77HRDDK2WAYNN http://www.wjel.net
Page 4 - Preface; user's authority to operate the equipment.
4 Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer's "global" product offering. To better fit local market r...
Page 5 - Precautions; monitor from damage due to power surges.; Special Notes On LCD Monitors; then turn it on again to make sure the flicker disappears.
5 Precautions z Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in a wet basement. z Do not place the monitor on an unstable trolley, stand, or table. If the monitor falls, it can injure a person and cause serious damage to the appliance....
Page 6 - Table Of Contents
6 Table Of Contents Chapter 1 Monitor Features ………………………………………… 7 Introduction ……………………………………… 7 Electrical Requirements ……………………………………… 8 LCD Monitor General Specification ……………………………………… 9 LCD Panel Specification ……………………………………… 10 Support Timing ……………………………………… 12 Monitor Block Diagram …………………………...
Page 7 - Monitor Features; Introduction; Scope; Chapter 1
7 Monitor Features Introduction Scope This specification defines the requirements for the 17” MICROPROCESSOR based Multi-mode supported high resolution color LCD monitor. This monitor can be directly connected to general 15-pin D-sub VGA connector, also supports VESA DPMS power management and plug &...
Page 8 - Electrical Requirements; Standard Test Conditions
8 Electrical Requirements Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient light : Dark room Viewing distance : 30-50 cm for LCD performance Warm up time All specifications : ＞ 30 minutes Measuring equipment : Photo detector PR...
Page 9 - LCD Monitor General Specification; Display mode
9 LCD Monitor General Specification LCD Panel Driving system TFT Color LCD Active Display Area 367.92(H) × 229.5mm(V) Pixel pitch 0.255mm(H) × 0.255mm(V) Viewable angle (H) 160° and (V) 150° (CR>10) (H) 170° and (V) 170° (CR>5) Response time 8ms Input Separate Sync. H/V TTL H-Frequency 30kHz –...
Page 10 - LCD Panel Specification
10 LCD Panel Specification General Specifications Mechanical Information http://www.wjel.net
Page 12 - Support Timing
Page 13 - Monitor Block Diagram; Power Board
13 Monitor Block Diagram The LCD MONITOR will contain a main board, a power board, and keypad board which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage...
Page 15 - Software Flow Chart
15 Software Flow Chart N Y 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18 http://www.wjel.net
Page 17 - Main Board Layout; Symbol Description Symbol Description
17 Main Board Layout Symbol Description Symbol Description U201 056G 585 4A X401 093G 22 45 H U401 056G1125701 X CN201 033G3802 9 U402 056G 158501 CN202 033G3802 6 U501 056G 562701 CN601 033G801930F CH JS http://www.wjel.net
Page 18 - Installation
Page 19 - Attaching/Removing the Base
Page 20 - Operating Instructions; The power cord should be connected.; External Controls; Item Description Item Description; Power Switch; Chapter 2
20 Operating Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. • The power cord should be connected. • Connect the video cable f...
Page 21 - Front Panel Control
Page 23 - How to Adjust a Setting
Page 27 - OSD Message; b. The Description For OSD Message; Item Description
27 OSD Message a. Outline b. The Description For OSD Message Item Description Auto Config Please Wait When Analog signal input, if User Press Hot-Key “Auto”, will show this message, and the monitor do the auto config function. Input Not Supported When the Hsync Frequency, Vsync Frequency or Resoluti...
Page 28 - Logo; How To Optimize The DOS-Mode
28 Logo When the monitor is power on, the LOGO will be showed in the center, and disappear slowly. How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the ho...
Page 29 - Machine Disassembly; Disassembly Procedure; Chapter 3
29 Machine Disassembly This chapter contains step-by-step procedures on how to disassemble the monitor for maintenance. Disassembly Procedure 1. Remove the cover hinge marked in red. (Fig 1) Fig 1 2. Remove the screws to release base stand . (Fig 2) Fig 2 Chapter 3 http://www.wjel.net
Page 34 - Troubleshooting; Chapter 4
34 Troubleshooting This chapter provides troubleshooting information for the X173W: 1. No Power Chapter 4 No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is normal Reinsert or check the power section Check if X401 oscillate waveforms are nor...
Page 36 - Panel Power Circuit
36 3. Panel Power Circuit 4. Keypad Board Check CN601 PIN 1,2,3 should have response from 0V to 5V When we switch the power switch from on to off Replace panel Check the PPWR panel power relative circuit Q601, Q602 In normal operation, when LED =green, R601 low level, If PPWR no-response when the po...
Page 38 - Connector Information; Chapter 5
38 Connector Information The following figure shows the connector locations on the monitor: Chapter 5 http://www.wjel.net
Page 39 - FRU (Field Replaceable Unit) List; Chapter 6
39 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of X173W.Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). NOTE: Please note WHEN ORDERING FRU PARTS, that you should...
Page 41 - Part List; Item Picture; Base
41 Part List Above picture show the description of the following component. Item Picture Description 1 Base 2 shield 3 Key board 4 Panel http://www.wjel.net
Page 43 - Schematic Diagram; Main Board; Chapter 7
43 Schematic Diagram Main Board '07-01-10 change to Elite R208 120R 1/16W T77SRDD NHABN 1 X173 B 2 6 Monday , July 09, 2007 715G2498-1-K-AC 02. POWER G2498-1-K-AC -1-070707 OEM MODEL Size R ev Dat e Sheet of TPV MOD EL PCB NAME 称爹 T P V ( Top Victory Elect ronics Co . , Lt d. ) K ey Component 絬 隔 瓜 ...
Page 48 - Power board
48 Power board C 901 0. 001uF/250V R 930 2.43K 1% 1/ 10W R962 100 1/4W R939 NC C 925 N C N.C ! VOL D 906 SP10100 1 2 3 L901 4.0mH 1 2 4 3 ! HS3 HEAT SIN K(Q901) 1 2 ! S G 901 N C D915 LL4148WP R904 300K 1/ 4W C912 0.001uF L904 1.1uH + C908 22uF/ 50V C921 3300PF/250V I C901 LD7552BPS 1 2 3 4 5 ...
