Copyright 2006 InnoLux Tech. Corp. Ltd 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 Tech. Corp. Ltd. Acer G185H&G195H Service Manual...
Acer Acer –LCD-G185H&G195H Important Safety Notice Safety precautions This monitor is manufactured and tested on a ground principle that a user’s safety comes first. However, improper used or installation may cause damage to the monitor as well as to the user.
1. General: Acer G195HQ 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.
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Acer Acer –LCD-G185H&G195H +25°C/ 50%R.H.(2hrs)-> -30°C/ No R.H.(12hrs).-> +41°C/ 90% Test Profile R.H.(12hrs)->+65°C/ 10% R.H.(12 Hrs)->+25°C/ 50% R.H.(2hr) Max. Wet Bulb Temp 39°C Altitude 40,000 feet at -30 °C (hold 1 hr) 2.2 Safety, EMC, Ergonomics and Compatibility Requirements Safety EMC&Safety...
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Acer Acer –LCD-G185H&G195H AC Input Current 100Vac 1.2A(max) 240Vac 0.6A(max) AC Frequency Range 100Vac 50Hz – 60Hz 240Vac Inrush Current 120Vac,cold star,0°C 30A (max) 240Vac,cold star,0°C 60A(max) DC output full loading ≥75% Regulator Efficiency Ripple and Noise +14.2V output <1000mv +5.2Vcc output...
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Acer Acer –LCD-G185H&G195H 8.0mA (Max.) CCFL startup voltage ≧1650 Vrms (0˚C) Operating frequency 40~80 KHz Protect delay time > 1 second Lamp 2 CCFL Remark: If phase in other second panel, Panel general specifications pls refer to the panel spec 3.3 Brightness output...
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Acer Acer –LCD-G185H&G195H 4.1 Video signals Items Condition Specification Analog RGB signal Input impedance = 75 Ohm 0.7Vp-p Input impedance ≧ 1k Ohm Sync TTL level, Separate H/V-sync(+/-) 4.2 Signal Timing Through D-SUB/DVI connectors, this unit can support F = 30~80 KHz, Fv=55~75Hz, Modes details as below:...
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Acer Acer –LCD-G185H&G195H G195HQ DVI EDID table G185H VGA EDID table G185H DVI EDID table...
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Acer Acer –LCD-G185H&G195H 4.5 Audio signal Specification Items TEST CONDITIONS Frequency response range(Hz) Signal to noise ratio(dB) AT 1KHz 1Vrms Output power(W) THD+N 5. Function Specifications All the tests to verify specifications in this section shall be performed under the following standard conditions unless otherwise noted.
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“ACER e Color Management” and “User” to instead “Contrast” and “Brightness” separately. When press “ACER e Color Management” to show “e Color OSD”, and press “User” to show OSD interface before. The translations of “ACER e [MENU] Color Management” and “User” are always English.
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Acer Acer –LCD-G185H&G195H Movie mode User mode Text mode Brightness 0 ~ 100 Standard mode Graphics mode Movie mode Focus 0 ~ 100 Depend on each timing Image Clock 0 ~ 100 50 ○ H. Position 0 ~ 100 Position V.
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Acer Acer –LCD-G185H&G195H Rouge Rojo Rossa Rood Красный Punainen Green Vert Verde Verde Groen Зеленый Vihreä Ü Blue Bleu Blau Azul Blauw Синий Sininen H. Position H. Position H. Position H. Posicion O.Posizione H.Positie Полож. по гориз. Vaakasi jainti V.Position V.Position...
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Acer Acer –LCD-G185H&G195H Graphics Images Grafiken Gráficos Grafica Grafische Изображение Grafiikka Movie Film Spielfilm Película Film Film Кино Elokuva AUTO: AUTO: AUTO: AUTO: AUTO: AUTO: AUTO: AUTO: Настроить Abstimmen/Be Aanpasse Säädä/Lopet Adjust/Exit Ajuster/Quitter Ajuste/salir Regola/Esci /Выход enden n/verlaten ◄ ►...
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Acer Acer –LCD-G185H&G195H 7.1 Unit Package Specification 7.1.1 Units package Items Spec Packaging Corrugated paper w/ C-flute paper carton The ink shall not rub off after a suitable drying time Shipping Carton Type One Piece Construction Shipping Carton Handholds 504±2.0 mm Length 394±3.0mm...
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The approval marking is required by the countries of sales destination. Inserted Materials Remark User’s manual in CD Format It should be compliance with Acer’s style. Warranty Card or sticker or the others Based on region Protection Film Based on shipping region...
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Acer Acer –LCD-G185H&G195H 10. SOP of PCBA ISP Programming -----Manufacturer of Scaler is Mstar Manufacturer of FW is SST/PMC 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 : ISP_Tool_v3.7.5.3...
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Acer Acer –LCD-G185H&G195H Adjust ISP programming Firstly, double click ISP_Tool_v3.7.5 EXEI and open ISP Program, then select “Device”, next select manufacturer Model of FW IC, which should be correspondent with that of PCBA FW IC. Double click Figure One...
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Acer Acer –LCD-G185H&G195H Secondly, download FW software: first select “READ”, and then load FW software in Rooter (Figure.2)
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Acer Acer –LCD-G185H&G195H Thirdly, select”Connect” and enter ISP MODE as in the following Figure 3.
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Acer Acer –LCD-G185H&G195H Fourthly, 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 in...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 4/23 A. General specification Item Specification Remark 1366(H) X 768(V), WXGA Resolution Display resolution (pixel) 409.8(H) X 230.4(V) Active area (mm) 18.5 inches diagonal Screen size (inch) 0.3(H) X 0.3(V) Pixel pitch (mm) R, G, B vertical stripe...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 5/23 B. Electrical specifications 1.Pin assignment Connector JAE FI-XB30SSL-HF15 or mechanical interface equivalent connector.
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 6/23 Rear view of LCM...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 7/23 2. Absolute maximum ratings Values Unit Parameter Symbol Remark Typ. Min. Max. -0.3 Power voltage At 25°C -0.3 Input signal voltage At 25°C Operating temperature °C Note 1 Storage temperature...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 8/23 3. Electrical characteristics a. Typical operating conditions Item Symbol Min. Typ. Max. Unit Remark Input Voltage 0.15 Permissive Power Input Ripple Input Current Black 1000 Note 1 White Note 2...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 9/23 Note 4 : test condition :‘ µ (1) V = 5 V, V rising time = 470 s ± 10% (2) Pattern: Mosaic pattern μ s ±...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 10/23 Note 6 : Power on sequence for LCD V Panel Power Supply V Interface Valid Interface Data Signals Backlight Power Supply Parameter Value Unit 1000...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 11/23 b. Display color vs. input data signals The brightness of each primary color (red, green and blue) is based on the 8-bit gray scale data input for the color;...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 12/23 c. Input signal timing Support Input Timing Table Item Description Min. Typ. Max. Unit Clock period 10.5 13.2 15.9 Dclk frequency 62.9 75.4 95.6 V total line number V_TOTAL H_TOTAL -...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 13/23 d. Display Position D(1, 1) D(2, 1) …… D(683, 1) …… D(1365, 1) D(1366, 1) D(1, 2) D(2, 2) …… D(683, 2) …… D(1365, 2) D(1366, 2) ……...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 14/23 Note 4: Test equipment: AS-114B Note 5: The voltage shown above should be applied to the lamp for more than 1 second after startup. Otherwise, the lamp may not be turned on normally. Note 6: Inverter should provide more than min.
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 15/23 C. Optical specifications Specification Item Symbol Condition Unit Remark Min. Typ. Max. Response time Note 4 ∘ θ Tr+Tf ∘ θ 1000 Contrast ratio Note 3,5 CR≧10 Viewing angle CR≧5...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 16/23 "Black" "White" "White" 100% Note 5: Definition of contrast ratio: Contrast ratio is calculated by the following formula. Brightness on the "white" state Contrast ratio (CR)= Brightness on the "black"...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 17/23 Note 9: A’ B’ 127 gray level 127 gray level 0 gray level l / L x 100%= 2% max., L and L are brightness at location A and A’ A’...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 18/23 D. Reliability test items Test Item Test Condition Judgment Remark 60°C, 240Hrs High temperature storage Note 1 Note 2 -20°C, 240Hrs Low temperature storage Note 1 Note 2 High temperature &...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 19/23 E. Safety (1) Sharp Edge Requirements There will be no sharp edges or corners on the display assembly that could cause injury. (2) Materials a. Toxicity There will be no carcinogenic materials used anywhere in the display module.
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 20/23 H. Label (1) Module Label 73 mm MT185GW01 AM1850001 MADE IN XXX ' - Z '- Z '- Z ' -Z ' -Z (a) Model Number: MT185GW01 (b) Version: V.0 (c) Serial ID I: Z Serial No...
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M T 1 8 5 G W 0 1 V. 0 SPEC NO. PAGE 21/23 (2) Carton Label INNOLUX DISPLAY BOX ID : Model No. MT185GW01 AM1850001 Quantity : 7 PCS MFG Date: 20XX/XX/XX Made in XXX 100 mm (a) Model Number: MT185GW01 (b) Version: V.0 (c) Packing quantity: 7 pcs (d) Serial ID:...
Acer Acer –LCD-G185H&G195H 04 Troubleshooting 4.1 Black Sreen...
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Acer Acer –LCD-G185H&G195H 4.2 White Screen...
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Acer Acer –LCD-G185H&G195H 4.3 Bad Sreen...
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4.4 Inverter trouble shooting Backlight can’t be turned on No raster? LED Green? Backlight can’t be turned on. Is there 14Vdc voltage on Check power pin9 of IC501? supply Is there high-level voltage on Check I/F board Is Ok R502? pin4 of IC501? R502 open Are connected rightly...
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4.5 Power trouble shooting 4.5.1No Power & LED Off No power Check primary Check circuit if Check IC802, rectifier voltage short C804, T801, Check F801, P801, RT,801,D801 Check pin7 of IC802 CheckC810,D803,C807, voltage about 16V Check pin2 of IC802 voltage Check primary OVP, OLP about 3V and secondary...
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4.5.2. Unstable Power Unstable power Check sampling Check R811, Circuit R818, R810, R811, R818, R810, Check the C pin voltage Change IC803 Check the R pin IC803 if 3V voltage of IC803 Check SCREW4*8 *2 Check pin6 of IC802 Check D806 , C815 is short voltage is 16V ChangeD803 Change R803, R 807...
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PARTN ACER PART 818AN61A1E0R OEM PART NO DESCRIPTION POWER 55.LK30J.002 794051400600R PCBA,PI/B,W/SPK,LE18AN-612 ROHS BOARD KEYPAD 55.LK60J.003 794041500000R PCBA,KEYPAD BOARD,LE23AK-612 ROHS BOARD MAIN 55.LK30J.001 794051300600R PCBA,IF/B(V0,EMEA,W/SPK),LE18AN-612 ROHS BOARD 50.LEH0J.002 430303001970R HRN LVDS FFC 30P 147MM CABLE CABLE 50.LK30J.001 430300803760R HRN ASS'Y 280mm 2x4P TO 8P UL1571#28 Roh CABLE 27.LBN0J.001 453070801190R PWRCORD 16A/250V BLK 6FT VDE/KTL H05VV-F...
Assembly and Disassembly Use a screwdriver to unscrew the 4 S1: Disassemble the hinge cover. screws to release the stand. S3: Disassemble the stand from the back cover. Use a screwdriver to S4:put the dissemble monitor on the desk unscrew the screw to release the back cover.
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Turn over the LCD monitor( screen facing down), Turn over the LCD monitor( screen facing up) then dissemble the back from the front bezel. Wedge your finger between the front bezel and the panel, And then pry the front bezel to disengage the locking mechanism.
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S13 Dissemble the panel from the S12: Dissemble the chassis from the front bezel. front bezel. disengage the locking mechanism. NOTE: locking mechanism...
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Use a screwdriver to unscrew the release the power board and main board from screws to release the main board. the chassis. release the speaker cable from the power board.
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S10: Release the LVDS cable from the panel S8: Release the cable between and the main board. Release the aluminum foil the keypad and the main board. on the LVDS. S11: Release the aluminum foil from the panel. S9: Release the CCFL cable from the panel and the power board.
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Use a screwdriver to unscrew the release the power board and main board from screws to release the main board. the chassis. release the speaker cable from the power board.