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Acer V193 Product Service Manual

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Product Service Manual – V193
Service Manual for acer: V193
P/N: 9J.0WV14.11W
Applicable for All Regions
Version: 001
Date:2009/6/18
Notice:
- For RO to input specific "Legal Requirement" in specific NS regarding to responsibility and liability
statements.
First Edition (June, 2009)
© Copyright Acer Corporation 2009. All Right Reserved.
- 1 -

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Summary of Contents for Acer V193

  • Page 1 Applicable for All Regions Version: 001 Date:2009/6/18 Notice: - For RO to input specific “Legal Requirement” in specific NS regarding to responsibility and liability statements. First Edition (June, 2009) © Copyright Acer Corporation 2009. All Right Reserved. - 1 -...

  • Page 2: Table Of Contents

    Content Index 1. About This Manual ......................3 1.1. Trademark ........................3 2. Introduction ........................4 2.1. RoHS (2002/95/EC) Requirements .................. 4 2.2. Safety Notice ........................4 2.3 .Compliance Statement ..................... 4 2.4. General Descriptions ....................... 4 3. Product Overview ......................5 3.1.

  • Page 3: About This Manual

    Abbreviations & Acronyms 1. About This Manual This manual contains information about maintenance and service of acer products. Use this manual to perform diagnostics tests, troubleshoot problems, and align the acer product. 1.1. Trademark The following terms are trademarks of Acer Inc. :...

  • Page 4: Introduction

    2. Introduction This section contains general service information, please read through carefully. It should be stored for easy access place for quick reference. 2.1. RoHS (2002/95/EC) Requirements – Applied to all countries require RoHS. The RoHS (Restriction of Hazardous Substance in Electrical and Electronic Equipment Directive) is a legal requirement by EU (European Union) for the global electronics industry which sold in EU and some counties also require this requirement.

  • Page 5: Product Overview

    3. Product Overview 3.1. Introduction V193 is defined as our new 19” model in ACER V series which will be the ACER project in Qisda. V193 is defined as 19” LCD Monitor supports 1280(H) x 1024(V) resolution with DPMS (Display Power Management System) and ACER eColor function.
  • Page 6 AC power input 90-264 Volts, 47-63 Hz. DC power input (with AC power adapter) DPMS supported <1W LED indicator for power status showed Blue/Amber OSD for control & information supported EMEA Multi-language supported for OSD Non-EMEA 6 buttons including 1 monitor Buttons control supported power on/off control button.

  • Page 7: Operational Specification

    3.2. Operational Specification 3.2.1 Power supply Item Condition Spec OK N.A Remark  Input Voltage range Universal input full range 90~264VAC /47~63Hz  Input Current range 90 ~ 264VAC < 0.7 Arms  Normal “On” operation < 31 W Power Consumption LED: Blue ...
  • Page 8 AUO: 3~8mA Depends on panel  CCFL operation range 90 ~ 264VAC LGD : 3~8mA source AUO:40KHz ~ 80KHz Depends on panel  CCFL Frequency 90 ~ 264VAC LGD:40KHz ~ 70KHz source Color: Black  Power cord Length: 1800 +/- 50 mm - 8 -...
  • Page 9 3.2.2 Signal interface Item Condition Spec OK N.A Remark Color: Black  15-pin D-Sub Length: 1800 +/- 30 mm Signal Cable Color: Black  24-pin DVI-D Length: 1800 +/- 50 mm  15-pin D-sub connector See Note-1 For 15-pin D-sub ...
  • Page 10 Green video Sync Ground Blue video Ground Ground Cable Detected H-Sync (or H+V) Red Ground V-sync Green Ground Blue Ground Note-2: The pin assignment of 24-pin DVI-D connector is as below, Signal Assignment Signal Assignment TMDS RX2- Floating TMDS RX2+ +5V Power TMDS Ground Ground(Cable Detect)
  • Page 11 3.2.3 Video performance Item Condition Spec OK N.A Remark Both for analog and  Max. support Pixel rate 135 MHz digital inputs Both for analog and  Max. Resolution 1280 x 1024 digital inputs < 5 ms 1280x1024 @ 75Hz ...
  • Page 12 800x600@75Hz 1056x625 46.875 75.000 49.500 832x624@74.55Hz 1152x667 49.722 74.55 57.28 1024x768@60Hz 1344x806 48.363 60.004 65.000 1024x768@70Hz 1328x806 56.476 70.069 75.000 1024x768@75Hz 1312x800 60.023 75.029 78.750 1152x870@75Hz 1456x915 68.681 75.062 100.000 1152x864@75Hz 1600x900 67.5 VESA 1280x960@60Hz 1800x1000 1280x1024@60Hz 1688x1066 63.981 60.020 108.000 SXGA 1280x1024@75Hz 1688x1066...

  • Page 13: Operational & Functional Specification

    3.3. Operational & Functional Specification 3.3.1 Video performance *All spec. of monitor need to warm up at least 1hr. AUO M190EG02 V7 Item Condition Spec OK N.A Remark Any input resolution modes  Resolution 1280x1024 which are under1280x1024 Test Condition: Set Contrast at ...
  • Page 14 Test Condition: Set Contrast at  Contrast ratio 500(min),800(typ.) 50, Brightness at 100, Color at User preset. Test Condition: Set Contrast at At R/G/B saturated 250 cd/m (typ.),200 cd/m  Brightness 50, Brightness at condition (min) 100, Color at User preset. Test Equipment: On/off:5 ms Westar TRD 100...
  • Page 15  Non-operating 10 ~ 90% Non-condensing  Operating 0~3048m (10,000ft) Without packing Altitude  Non-operating 0~12,192m (40,000ft) With packing 3.3.5 Transportation Item Condition Spec N.A Remark Test Specification: 1. Frequency Hertz 5 ~ 250 HZ , PSD Level 0.0054 (G2/Hz) ...

  • Page 16: Lcd Characteristics

    Band 1 < 200nT  Magnetic Band 2 < 25nT After Mass production FCC part 15J class B under 1dBuv for constant  measure. Besides DNSF EN55022 class B VCCI class-2 optional. 3.3.8 Reliability Item Condition Spec N.A Remark  MTBF Prediction Refer to MIL-217F >...
  • Page 17  Display area Unit=mm 376.32(H) x 301.06(V)  Physical Size Unit=mm 396(H) x 324.0(V) x 16.5(D)  Weight Unit=gram 2000 (typ.)  Technology TN type  Pixel pitch Unit=um 294(H) x294 (W) Per one triad  Pixel arrangement R/G/B vertical stripe ...
  • Page 18 Coordinates (CIE) Red y 0.310 0.340 0.370 Green x 0.258 0.288 0.318 Green y 0.575 0.605 0.635 Blue x 0.115 0.145 0.175 Blue y 0.041 0.071 0.101 White x 0.283 0.313 0.343 Color Coordinates (CIE) White White y 0.299 0.329 0.359 9 points Luminance Uniformity...

  • Page 19: User Controls

    OSD Horizontal position  OSD Position OSD Vertical position  OSD Time From 10 sec to 120 sec  OSD Lock EMEA/Non-EMEA languages  Language for Asia/Europe Version  Recall Recall All  Mode ACER Empower Mode - 19 -...

  • Page 20: Mechanical Characteristics

    D-sub  Input Select HDMI Full  Wide Mode Aspect  Sharpness  Display Information For input timing  Volume  Mute  Hot key for Auto  Hot key for Contrast  Hot key for Volume  Hot key for Input Select ...

  • Page 21: Pallet & Shipment

    1.BEZEL/BASE:PMMA+A  Resin ： 2.UC/CLMN-F/CLM-R Uc:AT-IM-D02;  Texture Bezel: Polish #10000 BEZEL : DT02A;  Color UC: DB27A 3.6.4 Carton Item Condition Spec OK N.A Remark  Kraft Color  Material A Flute  Compression strength 200KGF  Burst Strength 16 KGF/cm ...

  • Page 22: Certification

    3.7.2.2 Package: Carton Interior Dimension (mm) Carton External Dimension (mm) L*W*H L*W*H 448* 113 * 438 456* 125 * 453 3.8. Certification Item Condition Spec OK N.A Remark ISO14000  Green design API Doc. 715-C49 Requirement  Blue Angel German Standard ...

  • Page 23: Packing

     CISPR 22 Class B  VCCI (Japan) VCCI Class B  BSMI (Taiwan) CNS 13438  C-Tick (Australia) AS/ NZS CISPR22  DHHS (21 CFR) USA X- Ray Standard  X- Ray Requirement DNHW  German X- Ray standard ...

  • Page 24: Disassembly /Assembly

    4. Disassembly /Assembly 4.1. Exploded View - 24 -...
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  • Page 26: Disassembly /Assembly

    4.2. Disassembly /Assembly Assembly Procedure Preparation before assemble 1.Clean the room for work 2.Identify the area for material 3.Prepare the implement, equipments, materials as bellow: 1.) Press-fixture 2.) working table 3.) Screw-driver 4.) knife*1 5.) glove 6.) cleaning cloth 7.) ESD protection picture Operation Tool...
  • Page 27 Assemble the C/B with Screw-driver screws*3 Assemble the panel on Go to with Left. CLM-F. The FFC must be affixed besides the under edge of the Tear down the two tape panel behind the FFC and fix the FFC of C/B to panel Assemble the SPK to the main-SHD, the correct position reference on the...
  • Page 28 Assemble the PCBA to Main-SHD Lock 3 screws on the PCBA board with this Screw-driver order. Lock 2 screws on the SPS Screw-driver board with order. 接地螺丝 Scan for fooling Card go with panel. The BKT must fixed into the clip of the BZL Fasten the LVDS to panel and fix the Main-BKT to CLM-F...
  • Page 29 Stick two Al foils on the right and under between pane land Main-BTK Stick an Al foils on the up between panel and Main- Lock screws of side on Attention the order by Main-Chassis with one to four. 2/4,based on DVI. Assemble the L-SHD the correct position reference on the picture...
  • Page 30 Insect the inverter wire one by one and insect the Keep all wires in. speaker wire Insert the FFC cable of control board into the Keep the mark in. connector of I/F board Stick two taps to fix the The tap must not stick speaker wire to the part of the IF Stick an acetic tape to fix...
  • Page 31 Fix the big Al tape to panel Check and put CLM-F on the Main-Chassis None hurt outside. carefully. Assemble the Rear Cover. Check and put CLM-F-abs on working table the carefully. - 31 -...
  • Page 32 Lock 3 screws inside the Screw-driver hinge (FABF-DSSDA1- ***） Lock 4 screws to RC. 60-80mm ＃2 9±1kg.cm Cover the CLM of L and R - 32 -...
  • Page 33 Disassembly Procedure Preparation before disassemble 1.Clean the room for disassemble 2.Identify the area for monitor 3.Check the position that the monitors be placed and the quantity of the monitor ;prepare the area for material flow; according to the actual condition plan the disassemble layout 4.Prepare the implement, equipments, materials as bellow: 1)Press-fixture 2)working table...
  • Page 34 Turn over the monitor ,dismantle the Rear cover from the monitor Tear out the acetic tape Unlock the wires. Disassembled the SHD Screw-driver shielding : 5 screw - 34 -...
  • Page 35 Tear down three pieces of Al foil Tear down the Mylar and the tap Disassembled the AC-soc shielding . Unlock the LVDS wires. - 35 -...
  • Page 36 Disassembled the PCBA Screw-driver shielding : 5 screws Disassembled the SPK Screw-driver shielding : 4 screws Get off the panel from the bezel Get off the big tap from the tape Disassemble the control Screw-driver board - 36 -...

  • Page 37: Level 1 Cosmetic / Appearance / Alignment Service

    5. Level 1 Cosmetic / Appearance / Alignment Service 5.1 Alignment procedure (for function adjustment) 5.1.1 Preparation: Setup input timing to any preset modes or patterns. Enter factory mode (press “Empowering” & “Power” buttons at the same time to turn on monitor). Move cursor into “Burn-in Mode”...
  • Page 38 1024x768@60Hz 1344x806 48.363 60.004 65.000 1024x768@70Hz 1328x806 56.476 70.069 75.000 1024x768@75Hz 1312x800 60.023 75.029 78.750 1152x870@75Hz 1456x915 68.681 75.062 100.000 1152x864@75Hz 1600x900 67.5 VESA 1280x960@60Hz 1800x1000 1280x1024@60Hz 1688x1066 63.981 60.020 108.000 SXGA 1280x1024@75Hz 1688x1066 79.976 75.025 135.000 Note: 1. Show “Input Not Supported” warning message. When Vertical Frequency is over 76Hz or under 56Hz, the display is Black and showing “Input Not Supported”...
  • Page 39 Adjust the color temperature ~~ Two methods can be used to adjust RED, GREEN, BLUE value of each color temperature, C0/Cool, C1/User & C2/Warm to meet following spec requirement, the 1 method is by using external PC and IIC alignment protocol to do automatic adjustment, and the 2 method is by manually and must be in factory mode.

  • Page 40: Software / Firmware Upgrade Process

    5.2 Software / Firmware Upgrade Process 5.2.1 Hardware prepared: Hardware Requirement: 1. ISP board x 1 VGA signal input from 15pin D-sub cable of PC or NB. Connect to target monitor Check the Jumpers on the ISP Circuit Board (make sure J5, J6, J7, J8 are set at ping 1,2 ) Connect ISP board and PC...
  • Page 41 5.2.2 Firmware Upgrade Procedure Step 1: Un-zip Port95nt and install into your computer. Step 2: Un-zip ISP application tool (RTDTool) Step 3: Press “RTD 2120 ISP” button to execute firmware program application. - 41 -...
  • Page 42 Step 4: Press “64K” button to load *series*.hex file and press “64~96” button to load *extend*.hex file from your computer. Step 5: Select “Erase” option and execute lightning button first, and then select “Auto” option and execute lightning button to start upgrade firmware to the monitor. - 42 -...
  • Page 43 Note: you can change program speed bar to meet your equipment speed if program firmware fail. 5.2.3 Turn Off Burn In IF the monitor without signal input has Burn In pattern. As the following figure ENTER and RIGHT to Burn In Off Press “MENU”...
  • Page 44 5.2.4 Setup the OSD for Panels 4. Choose “AUO” in Panel Type, and press Enter. 1. Press the OSD setting 2. Choose “On” in Burn In 5. Check OSD to make sure the panel type is match with your panel. 3.

  • Page 45: Edid Upgrade Procedure

    5.3 EDID Upgrade Procedure Step 1: Run the program “Q-EDID-V012.exe”, when the UI popped up - 45 -...
  • Page 46 Note: If “VGA” choose 128bytes, and “HDMI” choose 256bytes Step 2: Click “Open File” and select “VGA” or “HDMI” EDID file - 46 -...
  • Page 47 Step 3: If load file is successful, it shows “Open EDID Table OK..”. And then, Click “Write EDID” button to update EDID Step 4: If write EDID is successful, it shows”Write EDID OK …” - 47 -...
  • Page 48 And then, Click “Read EDID” button to check if successful or not. Step 5: If read EDID is successful, it shows”Read EDID OK …” - 48 -...
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  • Page 50: Osd Operation Guide

    5.4 OSD Operation Guide - 50 -...
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  • Page 55: Level 2 Circuit Board And Standard Parts Replacement

    6. Level 2 Circuit Board and Standard Parts Replacement 6.1. Trouble Shooting Guide No Display or display is unstable (Interface Board): Screen is Blank and Power LED is White. Follow instructions from OSD dialog OSD shown when key pressed? Proceed to “Check Control Board”.
  • Page 56 Check Control Board Checking Contorl Board Working ? Re-plug the control wire, then retry Traces Replace the Control OK ? Board, then retry Components to Replace the Control board OK ? components, then retry Replace a new Control board - 56 -...
  • Page 57 3 Check Scalar S c a la r fa ile d to o u tp u t d a ta A re a ll th e p o w e r a n d P o w e r o r th e g ro u n d p in s g ro u n d p in s a t th e c o rre c t v o lta g e le v e l? h a s b a d c o n ta c ts...
  • Page 58 4 Check LCD Module L C D m o d u le fa il L C D m o d u le fa il T o d is p la y T o d is p la y im a g e im a g e N o P ic tu r e N o P ic tu r e...
  • Page 59 5 Power Board no work troubleshooting: No Backlight Check V-inverter ok? D701/D702 Replace D701/D702 Check +5V ok? D703/D704 Replace D703/D704 Check CN701 pin2 Check F601, Replace F601, Check I/F BD (BL-ON) is Hi? Q601, R615 OK? Q601, R615. Check CN701 pin1 Reaplce IC601 (BRT-ADJ) exist? Check IC801...
  • Page 60 6 Audio Function: Audio do not work Was Audio Input Was Audio V Plug Audio input. plugged? existed? Check MCU send VOL_ON control Check VOL_ON signal or not. Adjust volume Return Power control switch to Check VOL_ADJ Function Step. normal. Was CN551 Plug CN551 plugged?

  • Page 61: Circuit Operation Theory

    I. Introduction: V193 is a 19 inch and 24bits color TFT LCD monitor, which can support the resolution up to 1280 x 1024. It has VGA input and compliant with VESA specification to offer a smart power management. The monitor has DDC/CI function to make the monitor communicate with PC by Acer ADM DDC/CI software, and also it has ACM function to let the monitor contrast ratio up to 10000:1.
  • Page 62 III. Circuit Implementations: THE MAIN BODY: A-1.) Interface board block diagram: Circuit operations: The scaling IC has OSD and auto detecting input timing functions. OSD offers adjustable functions to the end-users. Auto detecting timing function can detect change modes. It outputs the digital R-G-B data, pixel clock and control signal to TCON of the LCD module.
  • Page 63 compatible advanced color control features. EEPROM: We use 24C16 EEPROM to store monitor user data and user preset timings. There are 16 user timing modes are automatically saved in it. Each timing mode is allocated with 22 bytes of memory space for information such as Sync frequencies, polarities…...

  • Page 64: Spare Parts List

    6.3 Spare Parts List Picture CATEGORY DESCRIPTION ACER PART NO. LCDM19W LK.19008.029 M190EG02-V7 P/G AUO Board BOARD PCBA IF BD A+S AU 55.LHW0Q.001 MI V193 BOARD PCBA SPS BD AUDIO 19.LHW0Q.002 MI V193 BOARD PCBA CTRL BD MI 55.LHW0Q.003 V193...
  • Page 65 CABLE CORD SVT125V 27.LDW0Q.003 WO/SH1.8M US DELL CABLE WIRE 10/11P 90MM 50.LE10Q.001 B173 CABLE FFC LVDS 30P NO 50.LHW0Q.001 SILVER 220SW9 CABLE FFC WIRE 7P CTRL 50.LHW0Q.002 BD V193 CABLE CABLE SIGNAL/C 50.LBJ0Q.002 H+V OD_5.5 1.8M Assembly - 65 -...
  • Page 66 CASE/COVER/BRA ASSY BASE W/P ANA 60.LE20Q.004 CKET ASSEMBLY DB27A V203W CASE/COVER/BRA ASSY RC ABS DB27A 60.LHW0Q.002 CKET ASSEMBLY DSUB+AUD AUO CASE/COVER/BRA ASSY CLM DB27A 60.LHV0Q.001 CKET ASSEMBLY V193 CASE/COVER/BRA ASSY BZL ABS 60.LHW0Q.001 CKET ASSEMBLY DB27A V193 - 66 -...

  • Page 67: Appendix 1 - Screw List / Torque

    Appendix 1 – Screw List / Torque (A) STANDARD SCREW TORQUE SPEC. HOLE MOUNTING TORQUE Screw ITEM DESCRIPTION SIZE MATERIAL (KG-CM) Head (MM) 8F.205B4.019 SCRW MACH HEX #4-40*0.3" NI METAL 5.0±0.6 #4-40 Side 8F.5A224.5R0 SCRW MACH FLAT M3*5L ZN METAL mount:3±0.6 M3*0.5 Other: 4±0.6...
  • Page 68 None tread ： 8 ～ 10 8F.MA324.5R5 SCRW TAP FLAT-P M3*5.5L B- Metal 2.68±0.03 #2 Have tread: 5.0±1.0 Aluminum:4~5 None tread ： 8 ～ 10 SCRW TAP PH F/10WSH M3*6L Metal 2.68±0.03 #2 8F.00273.6R0 C-ZN Have tread:6 ～ 8 Aluminum:4~5 SCRW TAP FLAT+EXTM4*6L ZN- 8F.VZ526.6R0 Metal...
  • Page 69 (B) SPECIAL SCREW TORQUE SPEC. HOLE MOUNTING TORQUE Screw ITEM DESCRIPTION SIZE MATERIAL (KG-CM) Head (MM) 2.35±0.0 8F.00274.8R0 SCREW FPH TAP M3*8L NI Plastic 5.0±1.0 2.6±0.03 #2 8F.00003.143 SCRW TAP PAN #4-40*3/8 Aluminum 3.3±0.3 No thread ： 8 ～ 2.68±0.0 SCRW TAP PAN F/WSH M3*4L C- Have thread:6 ～...
  • Page 70 *NOTES: (A)STANDARD SCREW TORQUE SPEC. 2. (B)SPECIAL SCREW TORQUE SPEC. 3. T: TAPPING SCREW. 4. M: MACHING SCREW. SCREW D-SUB SCREW DVI SCREW TORQUE: 3±0.5 SCREW TORQUE : 3±0.5(KG- (KG-CM) - 70 -...

  • Page 71: Appendix 2 - Physical Dimension Front View And Side View

    Appendix 2 – Physical Dimension Front View and Side view Fig. 1 Physical Dimension Front View and Side view - 71 -...

  • Page 72: Appendix 3 - Control Board

    Appendix 3 – Control Board - 72 -...
  • Page 73 2KK2088007 KEY_POW ER 1K J 10K J 6B40100021 C7 220P K K E Y_RIGHT 220P K O R G/BLU 6B40100021 Z D1 UDZS 6.2B KEY_LEFT 1K J Z D2 UDZS 6.2B 10K J LED1 6B40100021 K E Y_MENU 6B40100021 K E Y_AUTO 1K J 10K J 6B40100021...
  • Page 74 +3.3V PC5V EDID_VCC D N4 BAV70 BZV55C6V2 100 J TP59 0.047U 16V RED1- 0 .1U Z TP38 12K J 12K J TP60 TP41 TP39 75 J 4.7P C TP61 56 J TP42 TP40 0.047U 16V RED1+ 150 J TP58 TP44 TP62 +3.3V 150 J...
  • Page 75 U9 spec. Vds=-30V, Vgs=+/-12V Id=-3.5A when ambient temp.=70 degre Reset circuit for CMO L03 over G(1) D(3) rush current S(2) R307 1K J G697L293T1UF /RESET LCD_5V_POWER 100K J C102 R308 0 .1U K 10K J LCD_5V_POWER RXEIN3+ RXEIN3- RXECKIN+ RXECLK- AO3401L RXEIN2+ 22U 25V...
  • Page 76 A_ De te ct A_ De te ct +3.3V 0 . 1 U Z 130 J P ZU6 .2 B2 SCL _ D RX2- TP45 130 J S DA_ D RX1- TP46 D V IPC5 V RX0- TP47 D N6 R110 TP48 0 .
  • Page 77 +3.3V T MD S _ VDD Z220 T MD S _ VDD T MD S _ VDD 0 . 1 U Z N C / 0 J 4 7 U 2 5V 0 . 1 U Z Option LH-->R24 R 1 .8 D V C C U 1 2 RM2101B0DA +3.3V...
  • Page 78 +3.3V C 65 +3.3V 10P J 10P J NC 1M 4.7K J 24MHZ WP_C04 AD C_KEY3 AD C_KEY2 4.7K J AD C_KEY1 POWER_KEY Cable_Detect_D P6.5 P3.5/T1 M512_XOUT S DA P6.6/CLKO1 P3.4/T0 Z120 P6.7 P3.3/INT1 VSYNC P3.2/INT0 S DA_A HSDA1/TXD/P3.1 +3.3V RT D2120L-LF SCL_A HSCL1/RXD/P3.0...
  • Page 79 R216 TP32 BRT _ADJ TP33 BL_ON TP70 R220 R221 4.7K J 4.7K J TP34 VOL_ON TP35 VOL_ADJ TP36 R217 SCL_T OUCH R218 Z220 SDA_T OUCH TP37 +3.3V C 50 C 52 2K61185110 0.1U K 47U 25V 0.1U K 0.1U K 0.1U K 0.1U K 2KK2087007...
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