InnoLux Viseo190W Service Manual

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Viseo190W

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.

Viseo190W Wide Service Manual

Service Manual

LCD Monitor Viseo190W

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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. Viseo190W 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 ....................61 04 Troubleshooting....................66 05 Spare Parts List ....................73 06 Schematics and Layouts..................77 07 Assembly and Disassembly ................92...
Page 3: Important Safety Notice
Viseo190W 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
1. General: Viseo190W is designed with LVDS interface and dual (analog and digital signal) input, it featured with embedded universal AC power supplies and audio input. It’s a green product and meets all ROHS standard. The power button and display control buttons are on the front of the monitor.
Page 5 Viseo190W 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 6 Viseo190W Service Manual 3. Electrical and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1 Input characteristics 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 7 Viseo190W Service Manual 3.1.3 Protection characteristics Protection Condition Spec >37W Table-1 H-sy V-sy Status Video Power Power On（with audio） active <34W White White flicker blanked < 1W White flicker Power Saving blanked < 1W White flicker blanked < 1W Power Off <...
Page 8 Viseo190W Service Manual Base on TMDS technology ● Digital Signal type Separate H/V-sync ● For 15 pin D-sub (Positive/Negative) Level Logic High: 2.0V ~ 5.5V ● Refer to VESA VSIS Sync Logic Low: 0V ~ 0.8V Standard V1R1 (TTL level) ≧...
Page 9 Viseo190W Service Manual 3.2.3 Timing requirements Scan Frequency Condition Specification Sync polarity: (+) or (-) 30~60 KHz Horizontal Sync polarity: (+) or (-) Vertical 55~75Hz Excluding Out of range Horizontal 31~83 KHz or Message “Input Not Supported” on screen Vertical 56~76Hz Note: 1.
Page 10 Viseo190W Service Manual (1) The test methods for the below items’ definition, please refer to the specification of AUO M190PW01 V0 00/0B panel. Item Unit Conditions Min. Typ. Max. Remark Viewing Angle [degree] Horizontal (Right) [degree] CR >= 10 (Left)
Page 11 Viseo190W Service Manual 4.5 Brightness uniformity The test standard conditions refer to Sec 3.4. Min. luminance nine points (backlight ≥ Max. luminance nine points (backlight L/10 W/10 Fig.3 4.6 Audio Signal Items Specification ≧ 10K ohm Input impedance 200Hz –20kHz Frequency response range ≧...
Page 12 Viseo190W Service Manual 5.1 Keypad Function 5.1.1 Control buttons A. When OSD un-displays, press [AUTO] to show “auto-adjustment” [AUTO] B. When OSD displays, press [AUTO] to return to previous level menu A. When OSD isn’t shown on screen, press [MENU] to enter OSD interface. The OSD interface uses “Scenario Mode”...
Page 13 Viseo190W Service Manual Clock 0 ~ 100 H. Position 0 ~ 100 Position V. Position 0 ~ 100 Depend on each timing Warm (6500K) Cool (9300K) Color 0 ~ 100 User Green 0 ~ 100 Blue 0 ~ 100 NO-EMEA...
Page 14 Viseo190W Service Manual SOP of PCBA ISP Programming(The SOP of E182H/E192HQ, E202H,E191W are the same) 6.1 Operational condition: Equipment: PC, ISP card, signal cable and power cable. ESD requirements: antistatic wrists, antistatic gloves(fingers), and connecting cable Name of ISP program: DebugTool_V6.4.exe Manufacture of FW IC：RTD 2120...
Page 15 Viseo190W Service Manual Select Bank2 size: Thirdly, click “64K”button and load FW file,and it will load extend FW automatically as below Figure 3. Fourthly, click “program”button as below,then you will see the Checksum. Figure 4 .
Page 16 Viseo190W Service Manual Click this button to program Fifthly, Program process as below.
Page 17 Viseo190W Service Manual Note: Please see the configure as below Figure 6. Configure Inform...
Page 18 Viseo190W Service Manual 3. Flow Chart After connecting, AC ON, DC ON ◆Flowing chart Open ISP program Choose manufacturer and model of FW IC LOAD FW files Click program button Choose Config and Beginning adjust programming programming Turn off power if...
Page 19 Viseo190W Service Manual 7. SOP of EDID 7.1 Request of hardware and software: 1. Software a.port95nt.exe b.Edid.exe c.Viseo190W 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 20 Viseo190W Service Manual 2. Click next button continually then can finish setting.
Page 21 Viseo190W Service Manual EDID Tool Set up A : USB interface provide +5V DC power（No Power is ok ） B : Connect DDC Card and PC with collateral interface ； C :VGA、DVI use different cable to link DDC and PC...
Page 22 Viseo190W 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 23 Viseo190W Service Manual 3. Write EDID Process： 3.1 Choose File menu in main menu ，choose Auto Write button，click S/N blank . Viseo190W...
Page 24 Viseo190W Service Manual 3.2 Cloose the Model in main menu, and the password is 1234. Viseo190W...
Page 25 Viseo190W Service Manual 3.3 Choose the model, Viseo190W_A(Update VGA) ,Viseo190W_D(Update DVI) . Viseo190W Viseo190W_A Viseo190W_D...
Page 26 Viseo190W Service Manual 3.4 Input S/N in the Blank , eg:ETLA10C109805111D94023，the program can write directly. Viseo190W...
Page 27 Viseo190W Service Manual 3.5 After the process is ok , the program can check that automatically Viseo190W...
Page 28 Viseo190W Service Manual 3.6 If write successfully , you can see PASS in the right Viseo190W Viseo190W...
Page 29: Flat Panel Specification
Viseo190W Service Manual 02. Flat Panel Specification...
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Page 53: Exploded Diagram
Viseo190W Service Manual 03. Exploded Diagram 3.1 Screw List ITEM Description Fixed Remark T(kg*cm) 50914630 SCREW,P,CROSS 3.75±0.25 FOR POWER&IF 6200R W/WAS M3*6 ZN-Cc 50900000 BOLT,#4-40x11.8,Ni 4.0±0.25 D-SUB CON&DVI 0700R 50911660 SCREW,P,CROSS,M4*8,B For back-cover to STAND 10.5±0.25 8510R LACK,NL(NYLOK) ASSY 50911261 SCREW,P,CROSS,T.T-4*...
Page 54 Viseo190W Service Manual 3.2 Exploded Diagram...
Page 55: Troubleshooting
Viseo190W Service Manual 04. TROUBLE SHOOTING 1. Common Acknowledge If you change the interface board, make sure that the U106 and U108 these two 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 56 Viseo190W Service Manual 2. Backlight can’t be turned on No raster? LED white? Backlight can’t be turned on. Is there 2Vdc Check I/F Check voltage on pin4 of board R501,Q502,Q501 IC501? Is there high-level voltage Check I/F Is Ok R504?
Page 57 Viseo190W Service Manual 3. No Power & Power LED Off Unstable power Check sampling Check F801, Circuit R804,R805 Change F801, R804,R805 Check the C Check the R pin voltage pin voltage of Change of IC803 about 2.5V IC803 if 3V...
Page 58 Viseo190W Service Manual 4. DC output voltage is unstable Output Voltage Unstable Check Vbe of Check Check circuit if short Q801 below ZD801,R819,R822 Check Q801, Check Pin R of Check,R830, R823, R824 Check reference voltage IC803 voltage Check IC803 Check IC801...
Page 59 Viseo190W Service Manual 5. Black Screen and backlight turn on Black Screen Check power supply: Power Fail Pin1, 2 of CN101 Check FB104 Check pin1 and 46 And U101 Of U105 Check pin17,19 and 40 Check FB102,FB103 And U102 Of U105...
Page 60 Viseo190W Service Manual 6. White Screen White Screen LVDS Cable Workmansh Reinsert Change LVDS LVDS Cable NG Cable Check VLCD Check LVDS Panel Fail Is 5V? Signals Check Panel - Enable Check the HW Reset Check C160 Of U108 (pin39) is High?
Page 61 Viseo190W Service Manual 7. Bad Screen Bad Screen LVDS Cable Workmanship Reinsert Change LVDS LVDS Cable NG Cable Check Crystal: Pin15, Check: X101, Pin16 Of U108 C157,C158 Check the communication Check the I2C Bus of the U106 and U108 Check the Pins of...
Page 62: Spare Parts List
Viseo190W Service Manual 05. Spare parts List 8181V871G120R ACER PART OEM PART NO PART NAME DESCRIPTION PCBA,I/F MAIN BOARD 55.D180J.001 793421300700H BOARD,W/SPK,LE18V BOARD W/SPK 8-712 PCBA,KEYPAD 55.D180J.002 793421500000H KEYPAD BOARD BOARD,LE18V8 PCBA,P/I POWER/INVERTER 19.D180J.001 793421400700H BOARD,W/SPK,LE18V BOARD W/SPK 8-712 PWRCORD PWRCORD 16A/250V 27.LBN0J.001...
Page 63 Viseo190W Service Manual CABLE AUDIO 1P 6FT CABLE AUDIO 1P 50.L63VF.003 453030300120R BLACK/GREEN CP03B06P0 CABLE DVI-D CABLE,DVI-D 18+1P 50.LA10J.003 453030300370R 18+1P MALE 6FT MALE 6FT BLACK , BLACK ROHS ROHS CABLE KEYPAD TO M/B LVDS CABLE (PANEL TO M/B) ASSY,FRONT,BEZEL, 60.D180J.001...
Page 64 Viseo190W Service Manual BACK COVER ASSY,BACK,COVER,L 60.D180J.002 714050029300R (W/SPK,W/DVI) E18V8 60.D010J.004 714011205900R STAND (BLACK) ASSY,STAND,LE22M1 STAND BACK 60.D010J.007 501260210701R STAND,BACK,LE22M1 (BLACK) 60.D180J.003 714020025100R BASE (BLACK) ASSY,BASE,LE18V8 CHASSIS ASSY,CHASSIS,W/DVI, 60.D180J.004 701000019801R (W/SPK,W/DVI) LE18V8 CCFL LCD AUO 18.5"W WXGA None Glare LCP 18.5" M185XW01- LK.18005.014...
Page 65: Schematics And Layouts
Viseo190W Service Manual 06. Schematics and Layouts 6.1 Lay Out I/F Board Lay Out...
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Page 67 Viseo190W Service Manual P/I Board Lay Out...
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Page 69 Viseo190W Service Manual Keypad Board Lay out 6.2 Switching Mode Power Supply circui...
Page 71 PMBT3904 100K R106 2N7002 PANEL_ENABLE Q104 100K PMBT3904 C112 R108 1u/16V InnoLux Viseo190W Document Number : SIZE : APPRO BY : COMMON TITLE : CHECK BY : POWER (DC TO DC) 2009-05-11 DATE : DRAWN BY : Rev : Anxing...
Page 72 HSYNC 5 WP_EDID 4,5 R134 VSYNC 5 DDC_SCL_VGA 5 DDC_SDA_VGA 5 C131 C132 33p/50V/NC 33p/50V/NC InnoLux Viseo190W Document Number : SIZE : APPRO BY : COMMON TITLE : CHECK BY : VGA-INPUT 2009-5-11 DATE : DRAWN BY : Rev :...
Page 73 HPD_CTRL 5 PMBT3904/NC VCC_ESD HDCP Function C204 C206 C208 C210 0.1/16V/NC 0.1/16V/NC 0.1/16V/NC 0.1/16V/NC InnoLux Viseo190W Document Number : SIZE : APPRO BY : COMMON TITLE : CHECK BY : DVI-INPUT 2009-5-11 DATE : DRAWN BY : Rev : Anxing...
Page 74 0/NC RTD_B- RXE1- BLUE- TXE1- VLCD RXE1+ FFC-CON BLUE+ TXE1+ RL114 0/NC CON--PI-AL230C R0603 CON--PI-AL230C RTD_G- GREEN- Viseo190W InnoLux RTD_G+ GREEN+ RTD_R- R196 0/NC Document Number : SIZE : APPRO BY : RED- R3.3DVCC RTD_R+ RTD2525 R195 RED+ 1.8AVCC C136 TITLE : 0.1/16V/NC...
Page 75 0R75 2W 250V 2A/250V 1000p/50V C821 2200P Y1/NC 250V C801 C802 NC 220P/250V Y2 220P Y2 InnoLux GTW Viseo190W CN801 Document Number : SIZE : APPRO BY : 1 2 3 TITLE : CHECK BY : ON/OFF POWER SCH BRIGHTNESS Volume...
Page 76 C501 470u/25V R511 R509 R512 D501 SN4148 R513 R510 R514 D502 SN4148 InnoLux GTW Viseo190W Document Number : SIZE : APPRO BY : TITLE : CHECK BY : Inverter SCH 2009.05.11 DATE : DRAWN BY : Rev : Nothin SHEET...
Page 77 U701 C722 FB704 120Ω 3A 470p/50V ROUT_P ROUT+ AC OFF PoP noise solution: change C717 form 0.1u to 4.7u InnoLux PAM8603M Document Number : SIZE : APPRO BY : AUDIO COMMON BOARD TITLE : CHECK BY : Audio 2009-05-11 DATE :...
Page 78: Assembly And Disassembly
Viseo190W 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...
Page 79 Viseo190W Service Manual Assembly and Disassembly (continue) Assembe 1.PCBA,P/I 1.793421400700 l Power put the Power Board on the BOARD,W/SPK,LE1 Board chassis like the picture. 8V8-712 2.701000019801 with the 2.ASSY,CHASSIS,W Chassis /DVI,LE18V8 keypad 1.connect key board label with I/F PCBA,I/F cable...
Page 80 Viseo190W Service Manual Assembly and Disassembly (continue) Fix PI fix the power board ,i/F board and and IF with 5pcs screws. board Fix the DVI&VGA port with screws , DVI&VG like the picture A port Connext insert the FFC cable into the...
Page 81 Viseo190W Service Manual Assembly and Disassembly (continue) link the port Insert the Insert the lamp cable on the correct lamp location of chassis, like the cable attached picture Assembl place the keypad board on the front e the PCBA,KEYPAD bezel like the picture,and fix the...
Page 82 Viseo190W Service Manual Assembly and Disassembly (continue) Assembl e Hinge Assemble the Hinge with back ASSY,STAND,LE22 with 714011205900R cover as the picture Back Cover Assembe Assembel the stand with the back STAND,BACK,LE22 l the cover like the picture attached 501260210701R stand AUDIO&...
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