Acer V173 Technical Information

- 1 - Acer V173 Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http://csd

- 10 - LCD monitor General specification (AUO M170EG01(VD)) General specification

- 11 - Optical specifications

- 12 - Note 1) Definition of Viewing Angle: Viewing angle range (10≤CR) Note 2) Definition of Contrast Ratio (CR): Ratio of gray max(Gmax),gray min

- 13 - Note 4) After stabilizing and leaving the panel alone at a given temperature for 30 min, the measurement should be executed .Measurement shou

- 14 - Notes 5) Definition of Luminance of White : measure the luminance of white at center point. Notes 6)Definition of 5 points brightness unifor

- 15 - Note 8) Definition of Crosstalk (Refer to the VESA STD) The calculation for shadowing is made from the 2 luminance measurements Gbkg and

- 16 - Panel Relative Humidity JP777-E02 Input Signals Video input • Type Analog R, G, B. DVI (option) • Input Impedance 75

- 17 - Supported Timing TIMING FH(KHZ) SYNC TOTAL ACTIVE SYNC FRONT BACK PIXEL FV(HZ) POLARITY (DOT/LINE) (DOT/LINE) WIDTH PO

- 18 - Support Modes There will be 28 total support modes to accommodate the above mode and other video modes within the frequency range of the moni

- 19 - Digital Video input Connector: DVI-D (option) Table 4-3-3. Pin assignment for DVI-D (24pin) connector *) In case, the power of

- 2 - Copyright Copyright © 2008 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed

- 20 - Monitor Block Diagram The LCD monitor will contain an main board, an inverter/ power board, key board and internal adapter which house the fl

- 21 - BLOCK DIAGRAM System Block Diagram 24LC02B 24LC16 (24LC02B)

- 22 - Monitor board layout LABEL Component LABEL Component U1 24LVC2B CN1 D-SVB 15 PIN U3 TSU16AJ CN6 E&T 4501-19 U6 24LC16B(24LVO

- 23 - Software flow chart

- 24 - Software Flow Chart 1. MCU initialize 2. Is the eeprom blank? 3. Program the eeprom by default values. 4. Get the PWM value of brightness

- 25 - General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monito

- 26 - System Installation Connecting the Display z Power off your computer. z Connect one end of the signal cable to the LCD Monitor’s VGA

- 27 - Chapter 2 Operating Instructions CONTROLS Control panel (monitor front panel) 1 Power LED, will be blue when mo

- 28 - Main OSD Menu: Outline: z P/X Series OSD behave When user press “MENU” button on front bezel A. Acer eColor Management If selected to “

- 29 - The description for control function : A. Acer eColor Management Main Menu icon Sub Menu icon Sub Menu item Description N/A User mode Use

- 3 - Conventions The following conventions are used in this manual: Screen messages Denotes actual messages that appear on screen Note Gives bits

- 30 - Main Menu icon Sub Menu icon Sub Menu item Description H. Position Adjust the horizontal position. (available in Analog mode only) V. Po

- 31 - N/A Information Show the resolution, H/V frequency and input port of current input timing. N/A Reset Clear each old status of Auto- configu

- 32 - Hot-Key Menu: eColor Management: Outline: Operation instructions Acer eColor Management Step 1: Press “ Key” to open the Acer eColor Ma

- 33 - Audio Volume control:(option) Outline: The description for Hot-Key function : Item Operation IconDescription Adjustment Range Reset ValueVo

- 34 - LOGO: When the monitor is power on, the LOGO will be showed in the center. Item of Factory menu Vendor may customize design and add adjustm

- 35 - Plug and play Plug & play DDC2B feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allo

- 36 - White Color Temperature White color temperature is 4 preset as 9300, 7500,6500 and User, Default value of user color should be user which

- 37 - Electrical characteristics (Tamb=25°) Audio amplifier(USE Panasonic VP-7723A Audio Analyzor. ) Spec. Item Audio Input Freq. Min. Typ. Max. Co

- 38 - SOP for Factory Mode 1. Connect D-SUB cable and Power cord according to the graphic, and input power and signal 2. Turn on the monitor by

- 39 - SOP for ISP (Firmware upgrade) 1. Operation system & Connection a. PC (Win XP), b. ISP tool, c. VGA cable, d. RS232 cable b. Turn o

- 4 - WARNING: (FOR FCC CERTIFIED MODELS) NOTE: this equipment has been tested and found to comply with the limits for a Class B digital device, pu

- 40 - c. Click or to next page d.Click to complete this setup. 3. Open the ISP program on PC system Click the ISP program (RTD2120_ISP_v

- 41 - d. Click to update F/W. e. The ISP process would be finished after the menu occur the “PASS” message. 5. We shall hold on the

- 42 - Chapter 3 Machine Disassembly and Replacement Disassembly Procedure Disassemble the stand neck and base 1. Push release but

- 43 - Disassemble the main board and the power board 1. Remove the five screws to release line from Chassis 2. Disassemble audio line from VL bo

44Chapter 4 Troubleshooting Main Procedure Connect all of theDevices to AA677

45Power Circuit and Backlights Troubleshooting

46Performance Troubleshooting

47Function Troubleshooting

48Chapter 5 Connector Information Phonejack stereo PIN1. right : CEE22 typed connector PIN2. Left PIN3. Gnd

49Chapter 6 FRU (Field Replaceable Unit) list This chapter gives you the FRU (Field Replaceable Unit) listing in global configu

- 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

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52Part list No. Photo Part Name Description Part No. 1 BEZEL ASSY(V173) AV5701 ABS 94HB MBK94 GP APAV570110I2 Base Assy AV5713 ABS 94HB MB

5313 LED LENS AV5741 PC CLEAR GP FCAV574100I14 NECK EMI PLATE AV574C SUS301 1/2H T=0.15mm GP EEAV574C00I15 RUBBER AV5749 Silicon 20X10X2T mm GP

5423 panel M170EG01(VD)-RR AC6VT1703R224 Function Board VK-948 454AEN30L11 25 Speaker (R/L) 2W 6OHM C4020A R-2P 2W 6OHM C4020A L-3P CG10021V2

5531 Main board to LCD Cable 30P G P1PAD0.65 30CM NBX3010710I

56POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. It supplies the following

572.Inverter-side connecter : ACES 88451-020N-01 2P3.5 LOCK or equivalent. PIN NO. Function Comment 1 Cth VBLH(High voltage) 2 Ctl VBLL(Low volta

58*+19Vinv load regulation test: the +5Vdc loading at 1.5A Protection function 1) SCP: Short circuit protection must be acted on both outputs 2) OPP:

59 SAFETY Leakage Current: 0.25mA @ 100Vac 3.5mA @ 264Vac Insulation Resistance: more than 3M ohms while withstanding a voltage of 5

- 6 - SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES z Due to the nature o

60Power Consumption The monitor is equipped with a power-management according to the below. There is a delay of 5s … 7s before the transition from

61Chapter 7 Schematic Diagram

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- 7 - Table of contents Chapter 1 Monitor Feature …………………………………………………………………...………..8 Chapter 2 Operating Instruction ………………………………………………..……………………..

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- 8 - Chapter 1 Monitor Feature INTRODUCTION Scope This specification defines the requirements for the 17” MICR

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- 9 - ELECTRICAL REQUIREMENTS Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambi