Acer X223HQ Uživatelský manuál

1 Acer X213H (X223HQ) Service Guide

10LCD Panel Specification General Specifications Block Diagram TFT LCD Module

11Back light Unit Electrical Characteristics

12Optical Specifications

13Factory Preset Timing VESA MODES Horizontal Vertical Mode Resolution Total Nominal Frequency+/- 0.5kHzSync PolarityNominal Freq. +/- 1 Hz Syn

14Monitor Block Diagram The LCD MONITOR will contain a main board, a power board and a key board which house the flat panel control logic, brightness

15Main Board Diagram Flash Memory SST25VF010A-33-4C-SAE (U402)Panel Interface (CN301)Crystal 12MHz (X401) Keypad Interface (CN402)

16Software Flow Chart N Y 12NY5Y N 10Y N12Y N 7YN64389141113YN15YN16 1719Y N 18

17Remark: 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)

18Main Board Layout Symbol Description Symbol Description U401 IC NT68667UFG/C QFP-128L CN402 WAFER U703 IC AP1117D33L-13 TO252-3L DIODES CN7

19Installation To install the monitor on your host system, please follow the steps below: Steps

2Service Guide Version and Revision Version Release Date Revision History TPV model A00 Nov.-26-2008 Initial Release TIRANDD8Y1ABDN

20

21Operating Instructions Press the power button to turn the monitor on or off. The other control

22eColor Management (OSD) Operation instructions Step 1: Press “ Key” to open the Acer e-Color Management OSD and access the scenario modes Step 2:

23How to Adjust a Setting

24Adjusting the picture

25

26How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature This monitor is equipped with VESA DDC2B capabilities according to the VES

27Machine Disassembly This chapter contains step-by-step procedures on how to disassemble th

28 3． Remove the lamp connectors and remove the screws to remove the panel. Put attention to the LVDS cable.

294. Remove the screws to remove the main board and power board. 5. The panel

3Copyright Copyright © 2003 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, Transmitted, transcribed, store

30Troubleshooting This chapter provides troubleshooting information for the X213H: 1. No P

312. No Picture (LED is orange) No picture The button if under control X401 oscillate waveform is normal Replace U401 Repl

323. Panel Power Circuit White screen Measure Q302 base is low level? X401 oscillate waveform is normal Check CN301is solder and Q30

334. Key Board OSD is unstable or not working Is Key Pad Board connecting normally?Connect Key Board Is Button Switch normall

345. Power Board 1) No power Check F801 = 14.5V Check AC line volt 110V or 220V Check AC input Check the voltage of C907 (+) Check bridge rectifie

352.) No Backlight Check F801 = 14.5V NGOKCheck adapter or MB Check ON/OFF signal Check Interface board NGOKCheck U801 PIN12=14.5V NGOKChange Q802,

36Connector Information Chapter 5

37FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in g

38 ITEM PART NO. DESCRIPTION Q`TY 1 BEZEL L215WA-8ACER3-S4 X213H A34G1069 RXA1B0130 1 2 REAR COVER L215WA-8ACER3-S4 DVI A34G1070 RX 1B0100 1

39Part List Above picture show the description of the following component. Picture Description Part No. Main Frame A15G0475501101 Bezel A34G1

4Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides yo

40 Main Board CBPCRNDAEQ1 Key Board KEPC7QK1 Stand Front A34G0473 RX 1B0100 Base A34G0475 RX 1B0130 Stand Rear A34G0474 RX 1B0100 Hinge A

41Schematic Diagram Main Board 16273849511121314151017 16CN

42+5V+C305100uF25VR30447K 1/16W 5%R30310K 1/16W 5%C3020.1uF/16VPANEL_VCCT0MT0PT1PT1MT2MT2PTCLK1PTCLK1MT3MT3PT4PT4MT5PT5MR301330 OHM 1/4WT6MT6PTCLK2P

43DSUB_5VC711NC/0.1uF/16VD701SM340A312D702BAT54C1 2FB701300 OHME5VCCADJ1Vout2Vin3U702NC/AIC1117A-18PE5VCCR710 NCC710NCR707 NCR703 NCPANEL_ID#C703NC

44EE_WPT0MT0PT1MT1PT2PT2MT3MT3PTCLK 1PTCLK 1MT4MT6MT4PT7PT5PTCLK 2MT6PT7MTCLK 2PT5MMUTER454 NCSPI_SISPI_C KR467NC/0R05 1/16W+5VR465NC /10K 1/16WC413

45Power board R9201K 1/10W 1%MUTEVOLR935NC1 2ZD901MTZJ T-72 16B1 2FB902BEAD+C931NC!C909NC/0.22uF/275V!ON/OFF+5V123456789CN902Wire HarnessOEM MODELS

46C8110.1uF/25VC803C815C816Q810MMBT3904OEM MOD ELSizeRevDateSheetofTPV MODELPCB NAME称爹T P V ( Top Victory Electronics Co . , Ltd. )Key

4712HS4HEAT SINK(U601)R60110K 1/10W 5%C6130.1uF/16VMUTE+5V1R6100 OHM +-5% 1/10WLin1234CN602CONNR6034.7K 1/10W 5%RinR61210K 1/10W 5%Q608NCSHUTDOWN1B

48Key board GNDR002 2K OHM 1% 1/10WAUTOLBADC1VOL-(2K)POWERMENU(2K)(GND)(1K)LBADC2VOL+0 VAUTOLBADC1R004 2K OHM 1% 1/10WLBADC2MENULED_GRN#LED_RED#chan

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

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

7Monitor Features Introduction Scope This short specification describes the electrical, o

8Electrical Requirements Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient l

9LCD Monitor General Specification LCD Panel Driving system TFT Color LCD Active Display Area 476.64 (H) × 268.11(V) Pixel pitch 0.282(H) x 0.282