Acer Altos R701 Technical Information

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Inhaltsverzeichnis

Seite 1

Acer AL2616Wv Service Guide 1

Seite 3 - Disclaimer

LCD Panel Specification General Specifications Mechanical Characteristics 11

Seite 4 - Preface

Optical Specifications Inverter Electrical characteristics 12

Seite 5 - Precautions

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

Seite 6 - Table Of Contents

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

Seite 7 - Chart of AL2616W

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

Seite 8 - Measurement systems

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

Seite 9

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

Seite 10

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

Seite 11 - LCD Panel Specification

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

Seite 12 - Optical Specifications

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

Seite 13 - Supported Timing

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

Seite 14

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

Seite 15

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

Seite 16 - Software Flow Chart

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

Seite 17

b. The Description For Control Function 24

Seite 19

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

Seite 20

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 &

Seite 21

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

Seite 22 - Front Panel Control

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

Seite 23 - Adjusting the Picture

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

Seite 24

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

Seite 25

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

Seite 26

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

Seite 27

Fig 12 Fig 13 Fig 14 Fig15 33

Seite 28 - Chapter 3

Troubleshooting Chapter 4This chapter provides troubleshooting information for the AL26

Seite 29

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

Seite 30

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

Seite 31

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

Seite 32

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

Seite 33

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

Seite 34 - 1. No Power

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

Seite 35 - 2. No Picture

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

Seite 36

Exploded Diagram (Model: AL2616W) 41

Seite 37 - 5. PWPC

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

Seite 38

43 5 Power Board 6 Main Board

Seite 39

Schematic Diagram Chapter 7 Main Board Graphics/ Components I

Seite 40

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

Seite 41

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

Seite 42 - Part List

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

Seite 43

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

Seite 44 - Chapter 7

Power board 49

Seite 45 - MST9251A/HA

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

Seite 46

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

Seite 47 - MST9251A

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

Seite 48

Monitor Features Chapter 1Introduction Scope This specification defines the requirement

Seite 49

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

Seite 50 - INPCC42MA1P

LCD Monitor General Specification 9

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