Page 2 - Service Guide Version and Revision; Version; Initial Release
2 Service Guide Version and Revision Version Release Date Revision History TPV model A00 Mar.-17-2008 Initial Release T97AMRD8W7ABNN
Page 4 - Preface; Reorient or relocate the receiving antenna.
4 Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer's "global" product offering. To better fit local market r...
Page 6 - Table Of Contents
6 Table Of Contents Chapter 1 Monitor Features ………………………………………… 7 Introduction ……………………………………… 7 Electrical Requirements ……………………………………… 8 LCD Monitor General Specification ……………………………………… 9 LCD Panel Specification ……………………………………… 10 Support Timing ……………………………………… 13 Monitor Block Diagram …………………………...
Page 7 - Monitor Features; Introduction; Scope; Chapter 1
7 Monitor Features Introduction Scope This specification defines the requirements for the 19” MICROPROCESSOR based Multi-mode supported high resolution color LCD monitor. This monitor can be directly connected to general 15-pin D-sub VGA connector, also supports VESA DPMS power management and plug &...
Page 8 - Electrical Requirements; Standard Test Conditions; Measurement systems
8 Electrical Requirements Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient light Dark room (< 1 cd/m 2 ) Viewing distance 40 cm for LCD performance, 20 cm for LCD failures Warm up time ＞ 30 minutes Analog Input signal 700 mV...
Page 9 - LCD Monitor General Specification
9 LCD Monitor General Specification Driving system TFT Color LCD Active Display Area 408.24 (H) x 255.15 (V) Pixel pitch 0.2835(H) x 0.2835(W) Contrast Ratio 800 : 1 Response time 5ms LCD Panel Luminance of W hite 300(Typ.) cd/ ㎡ Separate Sync. H/V TTL H-Frequency 30kHz – 80kHz Input V-Frequency 55-...
Page 10 - LCD Panel Specification; General Specifications
10 LCD Panel Specification TPM190A1(PW01) V0A1 is a 19” wide TFT Liquid Crystal Display module with 2ch-LVDS interface. This module supports 1440 x 900 WXGA+ mode and can display 16.7M colors. The inverter module for Backlight is not built in. General Specifications
Page 11 - Function Block Diagram; Electrical Characteristics
11 Function Block Diagram Electrical Characteristics
Page 12 - Optical Specifications
Page 13 - Support Timing; Horizontal
13 Support Timing Horizontal Vertical Mode Resolution Total Nominal Frequency +/- 0.5kHz Sync Polarity Nominal Freq. +/- 1 Hz Sync Polarity Nominal Pixel Clock (MHz) 640x480@60Hz 800 x 525 31.469 N 59.940 N 25.175 640x480@72Hz 832 x 520 37.861 N 72.809 N 31.500 VGA 640x480@75Hz 840 x 500 37.500 N 75...
Page 14 - Monitor Block Diagram
14 Monitor Block Diagram The LCD MONITOR will contain a main board, a power board, and key board which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage. I...
Page 16 - Software Flow Chart
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
Page 18 - Main Board Layout; Symbol; WAFER 6PIN
18 Main Board Layout Symbol Description Symbol Description U401 IC TSUM1PFR-LF CN401 WAFER 6PIN U404 IC AP1117D33LA TO252-3L ATC CN404 WAFER 9P RIGHT ANELE PITCH U103 IC AZC099-04S SOT23-6L CN403 CONNECTOR U102 IC AZC099-04S SOT23-6L X401 14.31818MHZ/32PF/49US U402 SST25LF020A-33-4C-SAE CN101 D-SUB ...
Page 19 - Installation
19 Installation To install the monitor on your host system, please follow the steps below: Steps 1 Connect the video cable A ： Make sure both the monitor and computer are switched off. B ： Connect the VGA video cable to the computer. 2 Connect the power cord Connect the power cord to the monitor, th...
Page 20 - Attaching/Removing the Base
20 Attaching/Removing the Base Attaching: Align the release button on the bottom of the monitor with the corresponding slots on the bottom of the base. Removing: Press the release button as indicated, then pull in the direction of the arrow to remove the base.
Page 21 - Operating Instructions; The power cord should be connected.; External Controls; Front panel controls; Power LED: Lights up to indicate the power is turned on.; Chapter 2
21 Operating Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. • The power cord should be connected. • Connect the video cable f...
Page 23 - How to Adjust a Setting
Page 24 - Adjusting the picture
Page 26 - OSD Message; b. The Description For OSD Message; Item
26 OSD Message a. Outline b. The Description For OSD Message Item Description Auto Config Please Wait When Analog signal input, if User Press Hot-Key “Auto”, will show this message, and the monitor do the auto config function. Input Not Supported When the Hsync Frequency, Vsync Frequency or Resoluti...
Page 27 - Logo; How To Optimize The DOS-Mode; information about its display capabilities.; operate properly, there must be a video input signal.; restores the display.; Using The Right Power Cord
27 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 & Play DDC2B Feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the ho...
Page 28 - Machine Disassembly; Disassembly Procedure; Chapter 3
28 Machine Disassembly This chapter contains step-by-step procedures on how to disassemble the monitor for maintenance. Disassembly Procedure 1. Remove the cover hinge as the following indicator. (Fig 1) Fig 1 2. Remove the screws as following indicate to release base stand. (Fig 2) Fig 2 Chapter 3
Page 31 - Troubleshooting; Chapter 4
31 Troubleshooting This chapter provides troubleshooting information for the V193W: 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 nor...
Page 33 - Panel Power Circuit
33 3. Panel Power Circuit White screen Measure Q404 base is low level? X401 oscillate waveform is normal Check CN403 is solder and Q404,Q405 is OK? Check Correspondent component. Replace PANEL Check Correspondent component. Replace U401 OK OK OK Replace X401 OK NG NG NG NG Check reset circuit of U40...
Page 35 - No power
35 5. Power Board No power Check to CN902 Pin10,11 =14V and Pin6,7 = 5 V OK Check Interface board Check AC line volt 120V or 220V Change F901, Check BD901, L901, IC901 Check the voltage of C905(+) Check bridge retified circuit Check start voltage for the Pin2 of IC901 Change IC901 OK Check the auxil...
Page 37 - Connector Information; Chapter 5
37 Connector Information The following figure shows the connector locations on the monitor: Chapter 5
Page 38 - FRU (Field Replaceable Unit) List; FRU parts for repair and service of customer machines.; Chapter 6
38 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of V193W.Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). NOTE: Please note W HEN ORDERING FRU PARTS, that you shoul...
Page 39 - Part List; Above picture show the description of the following component.; Base
39 Part List Above picture show the description of the following component. Item Picture Description 1 Base 2 Main Frame 4 Panel
Page 41 - Schematic Diagram; Main Board; Prevent EDID Tool Issue; Chapter 7
41 Schematic Diagram Main Board R 121 10K 1/16W 5% 候 綼 U1 0 3 VGA_R + VGA_B+ F B102 BEAD 1 2 DSU B_R+ 5 VGA_B+ DSUB_SD A C105 0.047uF ESD_VCC 5 GND POW ER R 108 100R 1/ 16W 5% VCC 3. 3 7 C108 5pF /50V R 115 100R 1/ 16W 5% DSUB_SCL R 111 100R 1/ 16W 5% DD C1_SDA 5 VGA_G- R 1062K2 1/16W 5% C102 22pF C...
Page 44 - OTHER; LG
44 R 458 N C Volum e# 5 D SU B_5V C MVC C C 422 0. 1uF/ 16V ESD _VC C 2 OTHER VC C 3. 3 R 447 10K 1/ 16W 5% C 432 0. 1uF / 16V NC Volume Mut e 5 R4484K7 1/ 16W 5% U 404AP1117D 33LA 1 2 3 AD J(GND ) VOU T VI N FB403 N C VC C 3. 3 Mut e BKLT-EN BKLT-VBR I C 428 0. 1uF/ 16V VC C3. 3 VC C 3. 3 C _PAN EL...
Page 45 - Power board
Page 47 - Key board; AUTO; MENU
47 Key board LED _R ED # C 0 0 6 N C E C O L O R ECOLOR VOL+ R 001 2K OH M 1/ 16W ECOLOR C 0 0 8 N C (GND) LBADC 1 LED C 005N C C N 001 C ONN 123456 C 0 0 7 N C AUTO LED_RED# POW ER _Key C 002N C LED 001 LED 3 4 1 2 M E N U 0 V C001NC P O W E R _ K e y LBADC2 VOL+ LBADC 2 C 003N C MENU CONNECTOR (GN...
