Acer Altos R701 Technical Information

Acer AL2616Wv Service Guide 1

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LCD Panel Specification General Specifications Mechanical Characteristics 11

Optical Specifications Inverter Electrical characteristics 12

Supported Timing VESA MODES Horizontal Vertical Mode Resolution Total Nominal Frequency+/- 0.5kHzSync Polarity Nominal Freq. +/- 1 Hz Sync Pola

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

Main Board Diagram LCD Interface Scalar MST9251HA-LF (Include: ADC, OSD etc) MCU MTV416GMV OSD Control Interface (Keypad) D-SUB Connector EEPRO

Software Flow Chart 1 2NY5Y N 10Y N12Y N 7YN6489141113YN15YN16 1719N 18 Y 3 16

Remark:1) MCU initializes. 2) Is the EEPROM blank? 3) Program the EEPROM by default values. 4) Get the PWM value of brightness from EEPROM. 5) Is

Main Board Layout Symbol Description Symbol Description U401 IC MST9251HA-LF-205 PQFP-208 MST U303 EM6A9320BI-5MG FBGA-144 U404 *G690H293T73 SO

Chapter 2Adjusting the viewing angle • For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor’s angl

Service Guide Version and Revision Version Release Date Revision History TPV model A00 Sep-29-2006 Initial Release TE6GMHDBWBABNP

Rear Bezel Item Description 1. Power Cable 2. Signal Cable 3. DVI Cable (Only dual-input model) 20

Operating Instructions Chapter 2Press the power button to turn the monitor on or off. The other c

Front Panel Control • Power Button: Press this button to turn the monitor ON or OFF. And display the monitor’s state. • Menu / Enter: Activate O

Adjusting the Picture How to Adjust a Setting 1. Press the MENU-button to activate the OSD window. 2. Press <or >to select the desired fun

b. The Description For Control Function 24

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Hot-Key Menu a. Outline b. The Description For Hot-Key Function Item Operation Icon Description Volume When the OSD is closed, press Left or Right

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 &

Machine Disassembly This chapter contains step-by-step procedures on how to assemble the mon

3. Remove the screws to remove the shield. (Fig3- 6) Fig 3 Fig 4 Fig 5 29

Copyright Copyright © 2006 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, Transmitted, transcribed, stored

Fig 6 4. Remove the screws to remove the front bezel. (Fig 7-8) Fig 7 30

Fig 8 6. Remove the screws to remove main board.. (Fig 9) 7. Remove the screws to remove power board. (Fig 10) Fig 9 31

Fig 10 8. Remover the screws connect with panel to remove the main frame and the ground wire. (Fig 11) 9. Remove the screws to remove the main fra

Fig 12 Fig 13 Fig 14 Fig15 33

Troubleshooting Chapter 4This chapter provides troubleshooting information for the AL26

2. No Picture No picture Measure U701 PIN2=3.3V U702 PIN2=3.3V,U705 PIN2=3.3OK Replace U701, U702, U705 NG Check if X401,X402 oscillat

3. Panel Power Circuit Check CN407 PIN 23-24 should have response from 0V to 5V When we switch the power switch from on to off OK Check the PP

5. PWPC No Power Check AC line volt 110V or 220V OK NGCheck AC line Check the voltage of C907(+) NGCheck F901, bridge rectified circuit Check sta

6. No Backlight NGOK Change F901 Check Q803 Check IC801 pin9=12V ? OK NGCheck Interface board Check ON/OFF signal Check C801 (+) =12V Chan

Connector Information Chapter 5The following figure shows the connector locations on the monitor:

Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides you

FRU (Field Replaceable Unit) List Chapter 6This chapter gives you the FRU (Field Replaceable Unit) listing

Exploded Diagram (Model: AL2616W) 41

Part List Above picture show the description of the following component. Item Picture Description 1 Back Cover 2 Shield 3 Main Frame 4 Pan

43 5 Power Board 6 Main Board

Schematic Diagram Chapter 7 Main Board Graphics/ Components I

Frame Memory FSADDR2FSDATAU4FSDATA5R304 0 1/10W　+2.5V_DMCFSBKSEL0FSDATAU24C3130.1uF3FSDATAU1C3230.1uFFSDATAU19FSDATA7FSDATAU27RN306100 1/16W　123487

MCU SCL_D1 2KEY_UPKEY_UP1ZD406UDZS5.6BGNDPS_ONHDCP_SCLVMCUKEY_MENU1R4820 1/10W　R47810K 1/10W　VMCUVGA_SDA 2R4181K 1/10W　VBR_OUT5C4290.1uF12HWRESETC

MST9251A +3.3DV1RX0-FSADDR[0..11]3AD1TXB2-RXC-DN:VOL_PWM from MST9251INT4AD3RX1-2C4280.1uF+3.3DV2FSDATAU24RX2-FSDQM0UFSADDR6C4200.1uF+2.5MVDDWRFSDATA

Power ON/OFF+C74322uF/16VC7030.1uFC7670.1uFC7090.1uFGND+18V+5V_PANEL+5VC7550.1uF+3.3DV1=>LCD I/F Pad+3.3DV2=>Host busBMST9251A/HAC66Monday, Jun

Power board 49

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

OP2Q802PMBS3904R814100K 1/10W　C8145pF/3KVC8314.7uF/16VC8290.1uF/25VIC801OZ9938GN12345678 910111213141516DRV1VDDATIMERDIMISENVSENOVPTNC1 NC2ENALCTSST

Table Of Contents Chapter 1 Monitor Features ………………………………………… 6 Introduction ……………………………………… 7 Electrical Requirements ……………………………………… 8

Monitor Features Chapter 1Introduction Scope This specification defines the requirement

Electrical Requirements Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient li

LCD Monitor General Specification 9