Acer AL1715 Technical Information

Acer AL1715 Service Guide Service guide files and updates are a

9External Controls Switch • Auto Adjust Key • </ Volume down (option) • >/ Volume up (option) • Power Button • MENU/ Exit External Controls

10 Factory Preset Timing Table

11Monitor Block Diagram The LCD MONITOR contains a main board, an inverter/power board, keypad board and audio board which house the flat panel cont

12 U601 Winbond RXD/TXD KEY Control AT24C16 EPR SDA/SCL Panel PA

13Software Flow Chart (1) (2) (3) (4) (5) (7) (6)(8) (10) (11) (12) (9)Y N Y N

14 1. Initialize MCU settings, including I/O, Timer, ISR and Serial Port settings. 2. Read EEPROM content to recover monitor settings, including

15Monitor Board Layout Item Description X401 CRYSTAL 14.318MHzHC-49U X601 20MHz U201 RT9164A18PG S0T-223 U202 AIC1084-33CM U301 M24C02-WMN6T SMT

16Inverter Board Layout Item Description PT201 1.5MM RIVET PT202 1.5MM RIVET IC901 SG6841D BY SYSTEM IC902 PC123 Y82 IC903 HTL431 CN102 HEADER 2

17 Front Bezel Item Description 1 Auto Adjust Key/Exit 2 >/ Volume up (option) 3 </ Volume down (option) 4 MENU/ENTER 5 LED 6 POWER

18 Back Bezel Item Description 1 AC POWER CORD 2 Signal Cable 3 Audio Cable（Only for speaker） 4 DVI Cable (Only Dual-Input Mode)

1Copyright Copyright © 2003 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stor

19 Operating Instructions Press the power button to turn the monitor on or off. The other control but

20 • >/ Volume up: Activates the volume control when the OSD is OFF or navigate through adjustment icons when OSD is ON or adjust a function when

21 OSD Menu

22 How to adjust a setting: 1. Press the MENU-button to activate the OSD window. See figure 4. 2. Press <or >to select the desire

23 Main Menu Icon Sub Menu Icon Sub Menu Item Description (Only Analog-Input Model) N/A Auto Config Auto Adjust the H/V Position, Focus and Cloc

24OSD Message The description for OSD Message: Item Description Auto Config Please Wait 1.) When Analog signal input, if User Press Hot-Key “Au

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

26Picture Description To put inverter board, and connect related interfaces To fix the board with screws To fix the wires with adhesive

27 To fix the main board with screws After having fix the board, cover the shield on them STRENGTH: In the end, cover the back bezel a

28Trouble shooting This chapter provides troubleshooting information f

2Conventions The following conventions are used in this manual SCREEN MESSAGES Denotes actual messages that appear on screen. NOTE Gives bits and

29Defect Mode Failure Analysis Repair Testing A Test Next CompletedA Noise Check Single Cable Change Single Cabl

30Defect Mode Failure Analysis Repair Testing Change Keyboard or Mainboard Change Keyboard or Mainboard or wire Change Keyboa

31 Connector Information The following figure shows the connector locations on the monitor board:

32 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configu

33Note: above picture show the description of the following component No. Picture Description 1 Front Bezel 2 Main Frame 3 Back cover 4

345 Shield No. Picture Description 6 Hinge cover 7 Stand base 8 Foot sticker 9 Inverter board 10 Mylar

3511 Function board 12 Speaker (option) No. Picture Description 13 Main board 14 Audio Board (option) 15 Signal cable 16 Audio c

36 20 Sponge 21 Mainframe screws No. Picture Description 22 Rear panel screws 23 Ground rush 24 Hinge cover screws 25 Function board screws

37 Schematic Diagram INPUT U302AT24C02N-10SC NC12345678A0A1A2GNDSDASCLWPVCCVSIC3130.1uFC3150.1uF N

38SCALER TSU16AK VAA32VCC5VVCC2.5C4060.1uFVCC3.3G-3CSZ6PA9R401+C41910uF/16VVPOVAA12VDPLLC4100.1uFVCC2.52NCVAA22FB401600 OHMPB1VDVIPB5C4280.1uFPB[0.

3Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides yo

39PANEL INTERFACE LVB1MPA5LVB3PPA8PA7C5100.1uFLVB0PRXO1-LVA2MLVB3MLVA0PLVA3PLVA1MPB7RXO0+RXO3-LVB1MLVB1PLVACKPRXO1+RXEC+CN503CON24A1 23 45 67 89 1

40MCU C6120.1uF/16VR627 10K 1/16W　CSZ 4R605 10KR639 NCR61310KonBACKLITE 2TXD 3AD0 4VCC12VLEFTOUT-L+C6111uF/16VVolume 4R604 10KAUTOQ602PMBS3906CBER

41 Online Support Information This section describes online technical support services available to help you repair your Acer Systems. If you are a

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

5PRECAUTIONS 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 D

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

7 Chapter 1 Monitor Features ----------------------------------------------------------------- 6 Monitor Features -------------

8 Monitor Features SAMSUNG Driving system TFT Color LCD Size 43.2cm(17.0") Pixel pitch 0.264mm(H) x 0.264mm(V) Brightness 300cd/m2 (Typica