Manuale d’uso / di manutenzione del prodotto X223HQ del fabbricante Acer
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1 Acer X213H (X223HQ) Service Guide.
2 Service Guide V ersion and Revision Version Release Date Revision History TPV model A00 Nov .-26-200 8 Initial Release TIRANDD8Y1ABDN.
3 Copyright Copyright © 2003 by Acer Incorpo rated. All rights rese rved. No part of this publi cation may be reproduced, Transmitted, transcribed, stored in a retrieval system, or translated into an.
4 Preface Before using this information and the produ ct it supp orts, please read the following gene ral information. 1. This Service Guide provides you wi th all technical information relati ng to the BASIC CONFIGURATION decided for Acer's "global" product offering.
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. z Do not place the monitor on an unsta ble trolley , sta nd, or table. I f the monitor falls, it can injure a person and cause serious damage to the appliance.
6 T able Of Content s Chapter 1 Monitor Features ………………………………………… 7 Introduction ……………………………… ……… 7 Electrical Requirement s ………….
7 Monitor Features Introduction Scope This short specification describe s t he electrical, optical and functional perfo rmance requirement s for a 54.68cm (21.
8 Electrical Requirement s Standard Test Conditions All tests shall be performed under the foll owin g conditions, unless otherwi se specified. Ambient light Dark room (< 1 cd/m 2 ) Viewing distanc.
9 LCD Monitor General Specification LCD Panel Driving system TFT Col or LCD Active Display Area 476.64 (H) × 268.11(V) Pixel pitch 0.282(H) x 0.282(W) Contrast Ratio 1000 : 1 Max(T yp) Response time 5ms Luminance of White 300(T yp.) cd/ ㎡ Input Separate Sync.
10 LCD Panel Specification General Specifications Block Diagram TFT LCD Module.
11 Back light Unit Electrical Characteristics.
12 Optical Specifications.
13 Factory Preset Timing VESA MODES Horizont al V ertical Mode Resolution T otal Nominal Frequency +/- 0.5kHz Sync Polarity Nominal Freq. +/- 1 Hz Sync Polarity Nominal Pixel Clock (MHz) VGA 640x480@60Hz 800 x 525 31.469 N 59.940 N 25.175 640x480@72Hz 832 x 520 37.
14 Monitor Block Diagram The LCD MONITOR will contain a mai n board, a power board and a key board which house the flat panel control logic, brightness control logic an d DDC. The power board will prov ide AC to DC Inverter voltage to drive the backlight of p anel and the main board chips each voltage.
15 Main Board Diagram Flash Memory SST25VF010A-33-4C-SAE (U 4 0 2 ) Panel Interface ( CN301 ) Crystal 12MHz (X401) Keypad Interface (CN402) Scalar IC NT68667UFG/C QFP-12 8L (Include MCU, ADC, OSD) (U4.
16 Software Flow Chart N Y 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18.
17 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 the power key pressed? 6) Clear all global flags. 7) Are the AUT O and SELECT key s pressed? 8) Enter factory mode.
18 Main Board Layout Symbol Description Symbol Description U401 IC NT68667UFG/C QFP-128L CN402 WAFER U703 IC AP1 1 17D33L -13 TO252-3L DI ODES CN7 01 WAFER 9P RIGHT AN ELE PITCH U103 IC AZC099-04S SOT.
19 Inst allation To install the monitor on your host system, please follow the ste ps below: Steps.
20.
21 O p e r a t i n g I n s t r u c t i o n s Press the power button to turn the monitor on o r of f. The other control buttons are locate d at front panel of the monitor . By changing these settings, the picture can be adju sted to your personal preferen ces.
22 eColor Management (OSD) Operation instructions S tep 1: Press “ Key” to open the Acer e-Color Management OSD and access the scenario mode s S tep 2: Press “<” or “>” to select the.
23 How to Adjust a Setting.
24 Adjusting the picture.
25.
26 How T o Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feat ure This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC ST ANDARD. It allows the monitor to inform the host system of its identity and, depending o n the level of DDC used, communicate additional information about it s display capa bilities.
27 Machine Disassembl y This chapter contains step-by-step pro cedures on how to disassemble the monitor for maintenance. The tool for disassembly is as follows: Screwdriver, hexagonal screwdriver, Putty knife. Disassembly Procedure 1. Remove the hinge assembly .
28 3 ． Remove the lamp connectors and remove the screws to remove the pa nel. Put attention to the L VDS cable..
29 4. Remove the screws to remove the main board and power board. 5. The panel.
30 T r o u b l e s h o o t i n g This chapter provides troubleshooting information for the X213H: 1. No Power Chapter 4 No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is normal Reinsert or check the power section Check if X401 oscillate waveforms are normal Measure U703 Pin2=3.
31 2. No Picture (LED is orange) No picture The button if under control X401 oscillate waveform is normal Replace U401 Replace X401 Measure U703 Pin2=3.
32 3. Panel Power Circuit White screen Measure Q302 base is low level? X401 oscillate waveform is normal Check CN301is solder and Q302,Q301 is OK? Check Correspondent component.
33 4. Key Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Ke y Board Is Button Switch normally? Replace Button Switch Y NG NG Is Key Pad Board normally? Replace Key .
34 5. Power Board 1) No power Check F801 = 14.5V Check AC line volt 1 10V or 220V Check AC input Check the voltage of C9 07 (+) Check bridge rectified circuit and F901 circuit Check sta rt voltage for.
35 2.) No Backlight Check F801 = 14.5V NG OK Check adapter or MB Check ON/OFF sign al Check Interface board NG OK Check U801 PIN12=14.5V NG OK Change Q802, Q804 Check U801 PIN10, 9 have the output o f square wave at short time NG OK Change U801 Check Q803, Q812 PIN5, 6, 7, 8 have the output of square wave at sho rt time.
36 Connector Information Chapter 5.
37 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Repla ceable Unit) lis ting in global configurations of X213H. Refer to this chapter whenever ordering for parts to repair o r for RMA (Return Merchandise Authori zation).
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 3 KEY BUTTON Q33G0237 RX 1L0100 1 4 LED LENS A33G0270 1 1L0.
39 Part List Above picture show the description of the followin g component. Picture D escriptio n Part No. Main Frame A15G0475501 101 Bezel A34G1069 RXA1B0130 Panel 750GLU215H1013N000 Power Board PWP.
40 Main Board CBPCRNDAEQ1 Key Board KEPC7QK1 S tand Front A34G0473 RX 1B0100 Base A34G0475 RX 1B0130 Stand Rear A34G0474 RX 1B0100 Hinge A37G0050 3.
41 S c h e m a t i c D i a g r a m Main Board 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 17 16 C N101 DB 1 5 DSU B_5V ESD_5V 5VC C R102 100R 1/10W 5% VGA_R- DSUB _B + I/O1 1 GN D 2 I/O2 3 I/O3 4 VD D 5 I/O4 .
42 +5V + C3 05 100uF25V R3 04 47K 1/ 16W 5% R3 03 10K 1/ 16W 5% C3 02 0. 1uF / 16V PAN EL_VC C T0 M T0 P T1 P T1 M T2 M T2 P TC LK 1P TC LK 1M T3 M T3 P T4 P T4 M T5 P T5 M R3 01 330 OH M 1/ 4W T6 M T6 P TC LK 2P T7 P T7 M TC LK 2M PPW R _ON # C3 01 0.
43 DS UB _ 5V C 711 NC/0 .1u F/16 V D70 1 SM340A 3 1 2 D 702 BAT 54C 1 2 FB701 300 OHM E5VC C AD J 1 Vout 2 Vin 3 U70 2 NC / AI C 1117A-18PE 5VCC R71 0 NC C 710 NC R70 7 NC R70 3 NC PANEL _ID # C70 3 NC V CC3 .
44 EE_WP T0M T0P T1M T1P T2P T2M T3M T3P TC LK 1 P TC LK 1 M T4M T6M T4P T7P T5P TC LK 2 M T6P T7M TC LK 2 P T5M MU TE R 454 NC SPI_SI SPI_C K R46 7 NC /0R05 1/16W +5V R46 5 NC / 10K 1/16W C413 0.1uF / 16V NC 1 NC 2 NC 3 VSS 4 SDA 5 SCL 6 WC 7 VCC 8 U403 NC /M24C 16 C430 0.
45 Power board R920 1K 1/ 10W 1% MU TE VOL R9 3 5 NC 1 2 ZD90 1 M TZJ T-72 16B 1 2 FB902 BEAD + C9 3 1 NC ! C909 NC / 0.22uF / 275V ! ON/ OF F +5V 1 2 3 4 5 6 7 8 9 CN 902 Wire H arnes s OEM M OD EL Siz e Rev Date Shee t of TPV M OD EL PC B NA M E 称爹 T P V ( T op Vi ctor y El ectro ni cs Co .
46 C8 11 0.1uF /25V C80 3 C815 C816 Q810 MM BT3904 OE M MO D E L Siz e Re v Date Sheet of TPV M OD EL PCB N AME 称爹 T P V ( T op Vi ctor y Ele ctro ni cs Co . , L td . ) Key Component 絬 隔 瓜 絪 腹 PWPC 8C4 1AQHC 1 Custo m 23 Monday , N ov embe r 10, 2008 715G2892-1A OD M MO D E L 02 .
47 1 2 HS 4 H EAT SI NK(U 601) R6 01 10K 1/ 10W 5% C6 13 0. 1uF / 16V MU TE +5V 1 R6 10 0 OH M +-5% 1/10W Lin 1 2 3 4 CN6 02 CO NN R6 03 4. 7K 1/ 10W 5% Ri n R6 12 10K 1/10W 5% Q608 NC S H UT DOWN 1 B.
48 Key board GN D R 002 2K OHM 1% 1/ 10W AUTO LBADC1 VOL- (2K) POWER MENU (2K) (GND) (1K) LBADC2 VOL+ 0 V AUT O LBADC 1 R 004 2K OH M 1% 1/10W LBADC 2 ME NU LED_GR N# LE D_RE D# change N et name MENU-.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Acer X223HQ è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Acer X223HQ - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Acer X223HQ imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Acer X223HQ ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Acer X223HQ, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Acer X223HQ.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Acer X223HQ. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Acer X223HQ insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
