InnoLux MR17V Service Manual

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MR17V

Service Manual

This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any

electronic or machine readable form without prior written permission of Innolux Display Corp. Ltd.

MR17V Wide Service Manual

Service Manual

LCD Monitor MR17V

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Page 1 All Rights Reserved This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Innolux Display Corp. Ltd. MR17V Wide Service Manual - 0 -...
Page 2: Table Of Contents
Table of Contents Important Safety Notice ..................02 01 Product Specification ..................03 02 Flat Panel Specification ..................29 03 Exploded Diagram ....................59 04 Troubleshooting....................61 05 Spare Parts List ....................69 06 Schematics and Layouts..................73 07 Assembly and Disassembly ................88...
Page 3: Important Safety Notice
MR17V Service Manual Important Safety Notice 1. Safety precautions This monitor is manufactured and tested on a ground principle that a user’s safety comes first. However, improper usage or installation may cause damage to the monitor as well as to the user.
Page 4: Product Specification
01 Product Specification 1. General: MR17V series LCD monitor is designed with a screen 17” SXGA+ TFT LCD panel, LVDS interface, RGB analog and digital input(option). It featured with embedded universal AC power supply. This monitor can support maximum resolution up to 1280x1024@60Hz.
Page 6 MR17V Service Manual 2. Operation Specifications The unit should suffer no visible cosmetic damage and should operate with no degradation in display quality during exposure to the operating conditions and after exposure to the non-operating conditions, in any sequence. 2.1 Environmental conditions...
Page 7 MR17V Service Manual 3. Electrical and Optical Characteristics and Performance 3.1 Main Power Supply Input characteristics 3.1.1 Items Condition Spec Note AC Input Voltage range Universal input full range 90~264Vac AC Input Voltage rating Universal input full range 100~240Vac AC input frequency range...
Page 8 MR17V Service Manual 3.1.3 Protection characteristics Protection Condition Spec nominal AC input 50W ( min ) SCP(short circuit protection) Before fuse with auto-recovery function Table-1 H-sy V-sy Status Video Power Power On（with audio） active ≤42W Blue blanked < 2W Orange...
Page 9 MR17V Service Manual 3.3 Input / Output Signal Specifications Video signals 3.3.1 Items Condition Spec Note 15 pin D-Sub ● Monitor side should be Color: BLACK blue right angle. Length: 1800 20 mm Signal Cable DVI-D(option) cable Color: BLACK carton...
Page 10 MR17V Service Manual MAC MODES 66.667 30.24 640*480@66.7Hz SVGA 832*624@74.55Hz 49.722 74.55 57.283 1152*870@75Hz 68.681 75.062 Note: 1. Non-interlace signals only (An interlace signal cannot be display) 2. Please refer to F/W specification for more detail 3. Each frequency of Power Macintosh and Sun Ultra is a reference value Timing requirements 3.3.3...
Page 11 MR17V Service Manual 4. LCD Characteristic & Performance 4.1 Panel general specifications General Specifications (1) The test methods for the below items’ definition, please refer to the specification of SEC LTM170EU-L31 ALC panel Supplier LTM170EU-L31 ALC Model name Display Area 17.0 inches diagonal...
Page 12 MR17V Service Manual 4.3 Brightness output The test to verify specifications in this section shall be performed under the following standard conditions unless otherwise noted. Temperature : 25 ± 5°C Test pattern : white Video Resolution : 1280x1024 Video input level : 700 mV ±...
Page 13 MR17V Service Manual 4.6 Audio Signal Items Specification ≧ 10K ohm Input impedance 200Hz –20kHz Frequency response range 40 dB ≧ Signal to noise ratio Output power ≦1 W + 1 W(±20% tolerance), THD 10%. Loading impedance 4 ohm Note: The low pass RC Filter (R=100Ω / C=0.047uF) for Class-D output power and THD+N measurement, and under 1KHz, 1Vrms and sine wave input.
Page 14 MR17V Service Manual Press [AUTO] at the same time, and then press FACTORY [POWER] for DC power on. OSD menu will be ● MODE shown with “F” on the left top. Select “F” for entering factory mode ● Volume Adjust Volume ●...
Page 15 MR17V Service Manual If our monitor is in Dual mode, the gray area below will be the function which could not be adjusted. First Second Third Fourth Control Value Default Auto Input Audio Volume Brightness Contrast Picture Gamma Gamma2.0 Gamma 2.2 Gamma2.2...
Page 16 MR17V Service Manual Aquarius OSD Message Item Description When User Press Hot-Key “Auto” or use main Menu “Auto processing” Auto Processing function, will show this message ,and the monitor do the auto process function. When there is no active signal input, will show this message, then enter No Signal into power saving mode.(will Show 3 seconds)
Page 17 MR17V Service Manual Signal cable One port of ISP program card is connected to 2. Adjust ISP programming Firstly, double click ISP_Tool_ V4.4.2.4 exit and click “Connect ” button; The ISP tool will connect to monitor automatically, and it will show flash IC type automatically...
Page 18 MR17V Service Manual Software Checksum value FW BIN file Thirdly, select “AUTO”, and keep its default value. Click “RUN” for beginning programming. There will be prompting if programming is OK. ◆Note: if programming fails or success rate is not high, click “Config” and adjust its speed to lower in “I2C Speed Setting”and check Communication Setting.
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Page 20 MR17V Service Manual 3. Flow Chart...
Page 21 MR17V Service Manual 7. SOP of EDID 7.1 Request of hardware and software: 1. Software a.port95nt.exe b.Edid.exe c.MR17V model 2. Hardware a. PC（winXP or win2000）1PCS； b. Tool（EDID Card、VGA cable & DVI cable) 7.2 Operational steps: 1. First set up Port95nt.exe...
Page 22 MR17V Service Manual 2. Click next button continually then can finish setting.
Page 23 MR17V Service Manual EDID ISP Card: A：Collateral printing interface (connect with PC) B : VGA interface (one VGA connect with PC to provide signal for monitor the other one connect with PC VGA interface to write VGA EDID, Write EDID can without providing signal)
Page 24 MR17V Service Manual 3. Write EDID Process： 3.1 Choose File menu in main menu ，choose Auto Write button，click S/N blank . MR17V...
Page 25 MR17V Service Manual 3.2 Cloose the Model in main menu, and the password is 1234. MR17V...
Page 26 MR17V Service Manual 3.3 Choose the model, MR17V_A(Update VGA) ,MR17V_D(Update DVI) . MW19 MR17V_D MR17V_A...
Page 27 MR17V Service Manual 3.4 Input S/N in the Blank , eg:ETLA10C109805111D94023，the program can write directly. MR17V...
Page 28 MR17V Service Manual 3.5 After the process is ok , the program can check that automatically MR17V...
Page 29 MR17V Service Manual 3.6 If write successfully , you can see PASS in the right MR17V MR17V...
Page 30: Flat Panel Specification
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Page 55: Exploded Diagram
MR17V Service Manual 03. Exploded Diagram 3.1 Screw List Fixed Item Part No. Description Remark T(kg*cm) 509116608510 SCREW,P,CROSS,M4*8,BL 11±1 Hinge &support*3 ACK,NL(NYLOK) 509446620101 SCREW,B,CROSS,W/W-SP 11.5±0.5 Hinge& stand*3 R,M4*20,Zn ROHS 509146306200 SCREW,P,CROSS,W/WAS, 3.75±0.25 chassis&PCBA M3*6,Zn-Cc 509000000700 4.0±0.25 D-SUB CON *2 BOLT,#4-40x11.8,Ni ROHS SCREW,P,CROSS,W/WAS,M PANEL&CHSSIS...
Page 57: Troubleshooting
MR17V Service Manual 04. TROUBLE SHOOTING 1. Common Acknowledge If you change the interface board, make sure that the U103, U105, U106, U108and U201 these five components also changed to the new I/F board because there are program and data insides. If not, please re-write EDID or upload firmware into MCU via VGA or DVI Cable.
Page 58 MR17V Service Manual 2. Backlight can’t be turned on No raster? LED Blue? Backlight can’t be turned on. Is there 14Vdc Check power voltage on pin9 supply of IC501? Is there high-level Is Ok R510? voltage on pin8 of Check I/F...
Page 59 MR17V Service Manual 3. No Power & Power LED Off No power Check IC802, Check circuit Check primary C804, T801 if short rectifier voltage Check F801, P801, D801 Check pin6 of Check D803,C807 IC802 voltage about 16V Check Check pin5 of IC802...
Page 60 MR17V Service Manual 4. Black Screen and backlight turn on Black Screen Check power supply: Power Fail Pin1, 2 of0 CN101 Check FB105 Check pin53, 74,104, and126 And U102 Of U105 Check pin40, 54, 58,59,60, Check FB102, 65,66,71,87,107,112,114,8,14 And U101...
Page 61 MR17V Service Manual 5. White Screen White Screen LVDS Cable Workmanship Reinsert Change LVDS LVDS Cable NG Cable Check VLCD Check LVDS Panel Fail Is 5V? Signals Check Panel - Enable Check the HW Reset Check C164 Of U105 (pin73) is High?
Page 62 MR17V Service Manual 6. Bad Screen Bad Screen LVDS Cable Workmanship Reinsert Change LVDS LVDS Cable NG Cable Check Crystal: Pin127, Check: X101, C157, Pin128 Of U105 C158,R147,R148 Check the communication Check :SDO,CSZ, SCK,SDO,Reset of the U108 and U105 Check the Pins of...
Page 63: Spare Parts List
MR17V Service Manual 05. Spare parts List 8171AB81G120R ACER PART OEM PART NO PART NAME DESCRIPTION ET.C240C.001 MAIN BOARD PCBA,IF/B(EMEA,W/S 55.C240J.001 793911300810H W/SPK PK),LE17AB-812 POWER/INVERTER BOARD PCBA,PI/B,W/SPK,LE1 55.C240J.002 793911400800H (EMEA,W/SPK)W/O 7AB-812 PCBA,KEYPAD 55.C210J.002 793281500000H KEYPAD BOARD BOARD,LE22T9 PWRCORD PWRCORD 16A/250V 27.LBN0J.001...
Page 64 MR17V Service Manual CABLE DVI-D CABLE,DVI-D 18+1P 50.LA10J.003 453030300370R 18+1P MALE 6FT MALE 6FT BLACK , BLACK ROHS CABLE,D-SUB 15P CABLE D-SUB 15P 50.LBQ0J.001 453010100380R MALE 6FT BLACK BLACK/BLUE, ROH KEYPAD HRN ASSY 2x4P TO 8P 50.C240J.001 430300803720H CABLE(2X4P 280mm UL3302#28...
Page 65 MR17V Service Manual BACK COVER COVER,BACK,W/D,W/ 60.C240J.002 50102E17AB00R (W/SPK,W/DVI) AUD,SEC,4L,LE17AB ASSY,STAND,MR17,LE 60.C240J.003 71401E17AB00R STAND 17AB ASSY,BASE,MR17,LE1 60.C240J.004 71402E17AB00R BASE ASSY,HINGE,MR17,SE 60.C240J.005 70109E17AB08R Hinge C,4L,LE17AB CHASSIS ASSY,CHASSIS,W/D,W 60.C240J.006 70109E17AB04R (W/SPK,W/DVI) /AUD,SEC,4L,LE17AB LCP 17"LTM170EU- LCP 17"LTM170EU- L31-ALC LK.17006.033 631102072980RA L31-ALC (A)(SAMSUNG)ROH (A)(SAMSUNG)ROHS...
Page 66: Schematics And Layouts
MR17V Service Manual 06. Schematics and Layouts 6.1 Lay Out I/F Board Lay Out...
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Page 80: Assembly And Disassembly
MR17V Service Manual 07. Assembly and Disassembly The tool of Assembly and disassembly: 1) Electrostatic gloves 2) Electric screwdriver: the length of screwdriver top is 6±0.5cm and 15±0.5cm ; the diameter of screwdriver top is Φ5*H5mm Sequence Item Photo Procedures Description (1).Take panel out of box and place it...
Page 81 MR17V Service Manual Assembly and Disassembly (continue) 1.Put the bezel on the form,withing it's Assembl key board is on the right hands. e front 2.Put the panel with two hands and put 71403E17AB00 ASSY,FRONT,BEZ bezel into the bezel carefully , without...
Page 82 MR17V Service Manual Assembly and Disassembly (continue) the cable should 1.insert the connector of power board be turned back into the port of I/F board 90°,be sure red Connect 2. place I/F board , with it's port on the line on right, and...
Page 83 MR17V Service Manual Assembly and Disassembly (continue) Connext insert the FFC cable into the correct cable port of panel with panel link the port Insert the Insert the lamp cable on the correct lamp location of chassis, like the attached...
Page 84 MR17V Service Manual Assembly and Disassembly (continue) Assembl COVER,BACK,W/D, Assemble the back cover with front 50102E17AB00 e Back W/AUD,SEC,4L,LE1 bezel as the picture Cover 70109E17AB08 ASSY,HINGE,MR17 Fix hinge fix the hinge with 3pcs screws. ,SEC,4L,LE17AB Assemble the stand with hinge as the...

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