Acer PF-801 Informations techniques

- 1 - Acer AL1916p Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http://

- 10 - Display Dot: 1280 x (RGB) × 1024 Pixel Clock: 25.2 – 135.0MHz Contrast ratio: θ = 0˚ LG: 500:1 (typical) Samsung: 700:1 (typical)

- 11 - LCD Panel Specification LCD Panel Model (AU-M190EN04(V5)) • Display Type active matrix color TFT LCD • Resolution 1280 x 1024 pixels •

- 12 - • Lamp Voltage 650 Vrms typ. • Lamp Current 7.5mA rms.( typ). 4 Lamp • Weight 2250g . • Optical Specifications The following i

- 13 - Note 2) Definition of Contrast Ratio (CR): Ratio of gray max(Gmax),gray min(Gmin) at the center point of panel. Luminance with all

- 14 - Optical characteristics measurement setup Notes 5) Definition of Luminance of White : measure the luminance of white at center point. Note

- 15 - ♦ Test Point :Center point of the display area Note 8) Definition of Crosstalk (Refer to the VESA STD) The calculation fo

- 16 - opposite boxes, A&C or B&D. Btgt will only be displayed for aligning the LMD. It will be turned off for the actual measurement. ♦ T

- 17 - Interface frequency The following frequency range is generalized by supported timing. If the entered mode does not match the supported timing

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

- 19 - 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

- 2 - Copyright Copyright © 2003 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed

- 20 - 15105 1611 D-sub connector Digital Video Input Connector : DVI – D (T.B.D) Table 2.4.6 Pin assignment for DVI – D C

- 21 - MONITOR BLOCK DIAGRAM The LCD monitor will contain an main board, an inverter/ power board, key board and internal adapter which house the fl

- 22 - BLOCK DIAGRAM System Block Diagram 1.

- 23 - 2.

- 24 - 3.

- 25 - Monitor board layout 1. LABEL Component LABEL Component U1 24LC21A CN1 D-SVB 15 PIN U2 24LC21A CN2 DVI-D 24 PIN U3 TSU56AJ or

- 26 - 2. LABEL Component LABEL Component U3 SN74LVC14 CN1 D-SVB 15 PIN U4 NT68F633 CN3 E&T 96113-0803 U5 24LC16B CN9 E&T 45

- 27 - Software flow chart

- 28 - 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

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

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

- 30 - Gap Spec. The step between front bezel and back cover shall be within specification. Top and Bottom Left and Right Back cover & Bezel c

- 31 - Base & Neck concavity 0mm ≤ C ≤ 0.6mm Top and Bottom Left and Right Back cover & Bezel step Back cover & Bezel step 0mm ≤

- 32 - LCD Horizontally The angle between front bezel and LCD unit in bottom side should not large than 1.0mm. The distance of

- 33 - Tilt Base Rotation Tilt up 15 ± 2°/ down 5 ±2° Plastic Material For TCO99 Front Bezel PC+ABS Back Cover PC+ABS The Others ABS

- 34 - POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. It supplies the fo

- 35 - 2.Inverter-side connecter : SM02B-BHSS-1-TB(JST) / SM02(8.0)B-BHS-1(JST) or equivalent. PIN NO. Function Comment 1 Cth VBLH(High voltag

- 36 - 3.4.1.2 AC-DC Output Specification Tolerance Output Current Output oltage --- MIN MAX Voltage Tolerance +5Vdc +5 /-3 % 0.05A 1.5A 4.8

- 37 - Striking Time --- --- 1 --- S Lamp Current Balance --- --- ±0.35 --- mA Efficiency Vin=15V --- 80 --- % Operating Life Time --- 5

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

- 39 - Chapter 2 Operating Instructions CONTROLS Control panel (monitor front panel) 1. Power ON/OFF switch, push to ON a

- 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 - Main OSD Menu: Outline: (option) The description for control function : Main Menu Icon Sub Menu Item Sub Menu Icon De

- 41 - English N/A Set OSD display language to English. N/A 繁體中文 N/A Set OSD display language to Tranditional Chinese. N/A Deutsch N/A Set OSD

- 42 - OSD Message: Outline: The description for OSD Message : Item Description Auto Config Please Wait When User Press Hot-Key “Auto”, will show t

- 43 - 1) Bright Adjust Brightness and Contrast value to Max. 2) Auto Balance Adjust each R, G, B contrast (gain) and offset. Method of auto adjus

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

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

46Electrical characteristics (Tamb=25°) Audio amplifier(USE Panasonic VP-7723A Audio Analyzor. ) Spec. Item Audio Input Freq. Min. Typ. Max. Comment

47Chapter 3 Machine Disassembly and Replacement Disassembly Procedure Disassemble the base 1. Remove the neck cover. 2. Remove the

48Disassemble the main board 1. Disassemble audio line from power board. 2. Disassemble two VL-VK lines from VL board. 3. Disassemble power line f

49Disassemble the speakers 1. Remove the two screws to release line and VK board from bezel. 2. Remove the two screws to release line and chassis f

- 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

50Chapter 4 Troubleshooting Main Procedure

51Power Circuit and Backlights Troubleshooting

52Performance Troubleshooting

53Function Troubleshooting

54Chapter 5 Connector Information Phonejack stereo PIN1. right : CEE22 typed connector PIN2. Left PIN3. Gnd

55Chapter 6 FRU (Field Replaceable Unit) list This chapter gives you the FRU (Field Replaceable Unit) listing in global configu

56

57Part list No. Photo Part Name Part No. 1 Hinge Cover FAAA6932000 2 Base Assy FAAA691D000 3 Rear Cover FAAA6914000 4 Base FAAA691C000 6 Nec

587 Main Shield ECAR9914A00 8 MB AU:461ACQ30011 SAMSUNG:461ACQ30001 9 Power Board to MB cable AU: 453AC530051 Samsung: 453AC530051 10 Inverter

5913 Frame ECAR9915A00 14 LCD (R) AC6VA1901R0 AC6VT1901R5 15 Panel to MB cableNBX30001271 NBX30001600 16 Function Board 454AC830001

- 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

60Chapter 7 Schematic Diagram 5544332211D DC CB BA ADDC- 5 VCC- ADDC -W PDDC- 5 VCC- ADDC -SCL-ADDC-SDA- AHS YNCDDC

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625544332211D DC CB BA A1.8VDD3 . 3AVDD1.8VDD3.3VDDRX1-RX1+RXC+RXC-RED-RED+GREEN-GREEN+BLUE -BLUE+PC -G REENAVSYNCAHSYN CBR IGHTIN TTXA 2 +TXA2-TXA 1

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645544332211D DC CB BA APANEL_VOUTPANEL_VOUTPANEL_VOUTSEL-LVDSTXA3+TXACLK+TXA2+TXA1-TXA0+TXB3+TXBCLK+TXB2-TXB1-TXB0-TXB0+TXB1+TXB2+TXBCLK-TXB3-TXA0-T

655544332211D DC CB BA ABLT_ON3.3VDD1.8VDDVCCVCCPAN5VVDDVCC3.3VDD3.3VDDVCCVCC3.3VDD1.8VDD3.3VDDBRIGHT 5VCCPAN5V 7BLKT_EN+ 6VDDTitleSize Document Numb

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- 7 - Table of contents Chapter 1 Monitor Feature …………………………………………………………………...………..8 INTRODUCTION...

- 8 - Chapter 1 Monitor Feature INTRODUCTION Scope This specification defines the requirements for the 19” MICR

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