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6. Level 2 Circuit Board and Standard Parts Replacement

6.1. Trouble Shooting Guide

1. No Display or display is unstable:

Interface Board:

2. Check Control Board

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Содержание X193HQL

Страница 1: ...P N 9J 0NA15 81A Applicable for All Regions Version 001 Date 2009 9 3 Notice For RO to input specific Legal Requirement in specific NS regarding to responsibility and liability statements First Editio...

Страница 2: ...3 8 Certification 22 3 9 Packing 24 4 Disassembly Assembly 25 4 1 Exploded View 25 4 2 Disassembly Assembly 27 5 Level 1 Cosmetic Appearance Alignment Service 38 5 1 Alignment procedure for function...

Страница 3: ...rform diagnostics tests troubleshoot problems and align the acer product 1 1 Trademark The following terms are trademarks of Acer Inc Acer Importance Only trained service personnel who are familiar wi...

Страница 4: ...complaints If the product service or maintenance require replacing any parts please confirming the RoHS requirement before replace them 2 2 Safety Notice 1 Make sure your working environment is dry an...

Страница 5: ...re triple input types D sub DVI X193HQ adopts AUO panel M185XW01 V7 X193HQ has included 1W 1W speaker X193HQ also support ACM 8000000 1 Theoretical value The features summary is shown as below All pan...

Страница 6: ...dicator for power status showed Yes Blue Amber OSD for control information supported Yes Multi language supported for OSD Yes EMEA Non EMEA Buttons control supported Yes 6 buttons including 1 monitor...

Страница 7: ...1 2 Arms Power Consumption Normal On operation 31W LED Blue DPMS DPMS Sleep state 2 W LED Amber DPMS DPMS Off state 1 W LED OFF Inrush Current 110 VAC 220 VAC 30 A peak 60 A peak Cold start Earth Leak...

Страница 8: ...to peak Impedance 75 Ohms 1 5 Ohms Sync input Signal type Separate H V sync Positive Negative For 15 pin D sub Level Logic High 2 4V 5 5V Logic Low 0V 0 5V TTL level Refer to VESA VSIS Standard V1R1...

Страница 9: ...9 4 Ground 12 SDA 5 Ground Cable Detected 13 H Sync or H V 6 Red Ground 14 V sync 7 Green Ground 15 SCL 8 Blue Ground...

Страница 10: ...TMDS Ground 11 TMDS Ground 23 TMDS Clock 12 Floating 24 TMDS Clock 3 2 3 Video performance Item Condition Spec OK N A Remark Max support Pixel rate 135 MHz Both for analog and digital inputs Max Resol...

Страница 11: ...zontal 31 80KHz Vertical 55 76 Hz 3 2 5 Plug Play DDC2B DDC CI Support Item Condition Spec OK N A Remark DDC channel type DDC2B EDID Version 1 3 Refer to S W spec document to see the detailed EDID dat...

Страница 12: ...2x800 60 023 75 029 78 750 MAC 1152x870 75Hz 1456x915 68 681 75 062 100 000 VESA 1152x864 75Hz 1600x900 67 5 75 108 1280x960 60Hz 1800x1000 60 60 108 SXGA 1280x1024 60Hz 1688x1066 63 981 60 020 108 00...

Страница 13: ...st Condition Set Contrast at 50 Brightness at 100 Color at User preset Response time Rising Falling time On off 5 ms typ 8ms max Test Equipment Westar TRD 100 or equal level equipment Viewing angle At...

Страница 14: ...ft Without packing Non operating 0 12 192m 40 000ft With packing 3 3 5 Transportation Item Condition Spec OK N A Remark 1 Vibration Package Non Operating Test Specification 1 Frequency Hertz 5 250 HZ...

Страница 15: ...10 V m Band 2 1 V m Magnetic Band 1 200nT Band 2 25nT EMI FCC part 15J class B After Mass production under 1dBuv for constant measure Besides DNSF and VCCI class 2 are optional EN55022 class B 3 3 8 R...

Страница 16: ...Volume range 0 100 levels 2 Mute On Off 3 4 LCD Characteristics 3 4 1 The Physical definition Technology summary of LCD panel Item Condition Spec OK N A Remark LCD Panel Supplier AUO Panel type of Sup...

Страница 17: ...se Time msec Rising Time 3 6 5 7 msec Falling Time 1 4 2 3 msec Rising Falling 5 8 Color Chromaticity Coordinates CIE Red x 0 603 0 633 0 663 Red y 0 316 0 346 0 376 Green x 0 294 0 324 0 354 Green y...

Страница 18: ...button Input Select button E Key button Mute button 3 5 2 OSD control function definition Item Condition Spec OK N A Remark Auto Adjust Auto Geometry Brightness Contrast Horizontal Position Vertical P...

Страница 19: ...r Volume Hot key for Input Select Hot key for Mode The detailed firmware functions specification please refer to Q212 S W spec document 3 6 Mechanical Characteristics 3 6 1 Dimension Item Condition Sp...

Страница 20: ...lammability ABS 94 HB Heat deflection To ABS 65 UV stability ABS Delta E 8 0 Resin 1 BEZEL BASE CLMN ABS 2 UC ABS Texture Uc AT IM D02 Bezel AT IM D01 Color BEZEL DB27A UC DB27A 3 6 4 Carton Item Cond...

Страница 21: ...A 22 Pallet B Pallet B Without pallet 20 X X X X 40 X X X X 3 7 2 Carton Specification Net Weight Kg Gross Weight Kg Dimension w o Base W H D mm Dimension w Base W H D mm 3 56Kg 4 22Kg 456 41 280 56 6...

Страница 22: ...PR2 Green Mark PC Monitor Microsoft Windows PC98 99 DPMS VESA DDC 2B Version 1 3 USB External Safety UL USA UL60950 3rd edition CSA Canada CAN CSA C22 2 No 60950 Nordic D N S F EN60950 FIMKO EN60950 C...

Страница 23: ...22 Class B VCCI Japan VCCI Class B BSMI Taiwan CNS 13438 C Tick Australia AS NZS CISPR22 X Ray Requirement DHHS 21 CFR USA X Ray Standard DNHW PTB German X Ray standard Ergonomics TUV Ergo ISO 13406 2...

Страница 24: ...24 3 9 Packing...

Страница 25: ...25 4 Disassembly Assembly 4 1 Exploded View Please see the next page...

Страница 26: ......

Страница 27: ...10 7 0 5 1 4 10 8F 205B4 019 SCRW MACH STEEL HEX 4 40 NI 4 4 11 4G 0BJ05 001 TAPE AL 70 30 0 08T G2400W 3 4 12 4G 0GN03 001 TAPE AL 40 30 0 08T 1 4 13 5K 0NJ01 001 WIRE LVDS 30 20P 1571 G900HD 1 4 14...

Страница 28: ...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 item picture Operation Tool Notes 1 Assemble the FFC wire to...

Страница 29: ...etach the Circuit boards and follow local regulations for disposal 5 Assemble the SPK to the main SHD the correct position reference on the picture then the lock 4 screws to fasten it Screw driver 6 A...

Страница 30: ...e yellow rectangle as above image shows Please detach the Circuit boards and follow local regulations for disposal 9 Lock one grounded screws on the SPS board with order Screw driver 10 Lock screws 8...

Страница 31: ...e shows Please detach the Circuit boards and follow local regulations for disposal 13 Stick three Al foils on the right and under between pane land Main BTK 14 Assemble the FFC to the Driver BD and fi...

Страница 32: ...BD wire to the Control BD Keep all wires in 18 Insert the Control BD into the BZL Keep the mark in NOTE Circuit boards 10 cm has been highlighted with the yellow rectangle as above image shows Please...

Страница 33: ...e speaker wire The tap must not stick to the part of the IF 20 Fix the cable of the C B into the BZL 21 Insert the C B cable to the connect of the I F BD and stick one Al tape to fix the C B to the Pa...

Страница 34: ...33 23 Check and put CLM F abs on working table the carefully 24 Lock 6 screws inside the hinge Screw driver 25 Lock 4 screws to RC FABF DSSDA1 60 80mm 2 9 1kg cm 26 Cover the CLM of L and R...

Страница 35: ...ement equipments materials as bellow 1 Press fixture 2 working table 3 Screw driver 4 knife 1 5 glove 6 cleaning cloth 7 ESD protection item picture Operation Tool Notes 1 Disassemble the stand 4 scre...

Страница 36: ...35 3 Turn over the monitor dismantle the Rear cover from the monitor 4 Tear out the acetic tape 5 Unlock the wires 6 Disassembled the SHD shielding 5 screw Screw driver 3 4 1 2...

Страница 37: ...assembled the C B wire and the C B 10 Disassembled the PCBA shielding 9 screws Screw driver NOTE Circuit boards 10 cm has been highlighted with the yellow rectangle as above image shows Please detach...

Страница 38: ...37 11 Disassembled the SPK shielding 4 screws Screw driver 12 Get off the panel from the bezel...

Страница 39: ...er button to turn on monitor 3 Move Black cursor into BURN IN MODE tag and select ON to enable burn in mode 4 Power off the monitor remove the input source and then power on again 5 Setup unit and kee...

Страница 40: ...Hz 1024 x 625 35 156 56 250 36 000 800x600 60Hz 1056 x 628 37 879 60 317 40 000 800x600 75Hz 1056x625 46 875 75 000 49 500 MAC 832x624 74 55Hz 1152x667 49 722 74 55 57 28 XGA 1024x768 60Hz 1344x806 48...

Страница 41: ...ent 1 Setup input timing to any preset modes pattern 41 full white color pattern with Analog signals from Chroma video pattern generator 2 Enter factory mode press e Key then press power button to tur...

Страница 42: ...rinter cable with one male connector and another female connector x 1 4 PC or Notebook with parallel printer port x1 Connect to target monitor VGA signal input from 15pin D sub cable of PC or NB Conne...

Страница 43: ...Upgrade Procedure Step 1 Un zip Port95nt and install into your computer Step 2 Un zip ISP application tool RTDTool Step 3 Select IIC and Serial Flash type then Press ISP button to execute firmware pr...

Страница 44: ...Press 64 button to load H00 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...

Страница 45: ...44 Note you can change program speed bar to meet your equipment speed if program firmware fail...

Страница 46: ...IF the monitor without signal input has Burn In pattern As the following figure Press MENU and key at the same time to exit Burn in mode factory mode and soft power key off on restart the monitor ENTE...

Страница 47: ...46 5 3 EDID Upgrade Procedure Step 1 Run the program Q EDID V012 exe when the UI popped up...

Страница 48: ...47 Note If VGA choose 128bytes and HDMI choose 256bytes Step 2 Click Open File and select VGA or HDMI EDID file...

Страница 49: ...48 v Step 3 If load file is successful it shows Open EDID Table OK And then Click Write EDID button to update EDID...

Страница 50: ...49 Step 4 If write EDID is successful it shows Write EDID OK And then Click Read EDID button to check if successful or not...

Страница 51: ...50 Step 5 If read EDID is successful it shows Read EDID OK...

Страница 52: ...51 5 4 OSD Operation Guide OSD Function Requirements...

Страница 53: ...52...

Страница 54: ...53...

Страница 55: ...54 Remark Acer logo must be appeared while power on or suspend...

Страница 56: ...55 6 Level 2 Circuit Board and Standard Parts Replacement 6 1 Trouble Shooting Guide 1 No Display or display is unstable Interface Board 2 Check Control Board...

Страница 57: ...56...

Страница 58: ...stal have dam aged C heck the rem aining circuits M easure the signal pairs on LV D S data output and clock from Scalar Is the correct Sinusoidal w ave appeared on C rystal Y ES A re the pixel output...

Страница 59: ...S N O O K Y E S N O LC D m odule fail To display im age C onnection betw een LV D S cable and LC M connector O K W hite S creen N o P icture Light B ar connector O K N O N O Y E S C onnection betw ee...

Страница 60: ...No Check F601 IC601 OK Yes Replace F601 IC601 No Reaplce IC601 Yes 5V 3 3Vok Yes Check CN701 pin2 BL ON is Hi Yes Check CN701 pin1 BRT ADJ exist Yes Check I F BD Yes Replace IC851 No Yes Replace Q851...

Страница 61: ...Yes Was Audio VDD existed Audio do not work No Check VOL_ON Yes Check VOL_ADJ Plug Audio input No Check MCU send VOL_ON control signal or not No Adjust volume control switch to normal Yes Was CN551 p...

Страница 62: ...er ADM DDC CI software and also it has ACM function to let the monitor contrast ratio up to 1 It also offers OSD Menu for users to control the adjustable items and get some information about this moni...

Страница 63: ...and control signal to TCON of the LCD module A MCU build in scaling IC Realtek2525LH is responsible for the system processing There are two external storing units one is 24C16 to store the OSD functi...

Страница 64: ...nts compatible advanced color control features 2 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...

Страница 65: ...64 1 EMI Filter This circuit fig 2 is designed to inhibit electrical and magnetic interference for meeting FCC VDE VCCI standard requirements Fig 2...

Страница 66: ...e CATEGORY DESCRIPTION ACER PART NO LCD LCDM18 5W M185XW01 V7 Z AUO LK 18005 020 Board BOARD PCBA IF BD DUAL AU MI X193HQ 55 LJT0Q 001 BOARD PCBA SPS BD NONAUDIO MI X193HQ 55 LJT0Q 002 BOARD PCBA DRIV...

Страница 67: ...L BD MI P22XW 55 LBJ0Q 004 Cable CABLE CORD H05VV F 10A250V EUR 1 8M 27 LBJ0Q 001 CABLE WIRE 6 7 P2 5 24 X193HQ 50 LJT0Q 002 CABLE WIRE 10 11 P2 5 24 X193HQ 50 LJT0Q 001 CABLE FFC WIRE 10P D0 5 LED X1...

Страница 68: ...E 7 9P CTRL BD X193HQ 50 LEK0Q 001 CABLE WIRE LVDS 30 20P 1571 G900HD 50 LEK0Q 002 CABLE CABLE SIGNAL C H V OD_5 5 1 8M 50 LBJ0Q 002 Assembly CASE COVER BRA CKET ASSEMBLY ASSY BASE W P DUAL X193W 0 8T...

Страница 69: ...68 CASE COVER BRA CKET ASSEMBLY ASSY RC LED DUAL X193HQ 60 LJT0Q 002 CASE COVER BRA CKET ASSEMBLY ASSY CLMN X193HQ 60 LEK0Q 004 CASE COVER BRA CKET ASSEMBLY ASSY BZL DB19A X193HQL 60 LJT0Q 001...

Страница 70: ...Zn Metal None tread 8 10 Have tread 6 8 Aluminum 4 5 2 68 0 0 3 2 7 8F VZ524 6R0 SCRW TAP FLAT EXT M3 6L C ZN C Zn Metal None tread 8 10 Have tread 6 8 Aluminum 4 5 2 68 0 0 3 2 8 8F 5A356 120 SCRW MA...

Страница 71: ...70 Appendix 2 Physical Dimension Front View and Side view Fig 1 Appearance Description...

Страница 72: ...71 Appendix 3 LED Driver...

Страница 73: ...72 Appendix 4 Power Board...

Страница 74: ...73 Appendix 5 Interface Board Please see next page...

Страница 75: ...2B A K C16 47P J R2 75 J TP47 TP66 C15 0 047U 16V C1 0 1U K TP45 TP38 R117 10 R18 100 J TP67 DN10 BAV99 A J K TP52 C17 47P J C23 0 1U Z TP57 C21 22P J TP55 D12 UDZS 6 2B A K R112 10 TP68 R9 100 J R3...

Страница 76: ...Corporation O E M O D M M odel Name Do c 1 5 Charle Jin A 0 3 Charm ing W ang S i z e 0 F r i d a y De c e m b e r 19 2 0 0 8 OEM X193HQ 4H 0NA01 A03 9J 0NA12 001 I F Board Scalar giachin 2525L 0719...

Страница 77: ...hin 2525L 0719 Scar 2525L 20070306 R46 R47 R48 R49 R50 R51 ZD9 ZD10 ZD11 ZD12 ZD13 ZD14 C55 C56 C57 C58 C59 C60 J4 Open for ADC key Acer Ctrl_BD LED Blue R47 R46 ZD7 UDZS 6 2B A K TP36 C48 0 1U K R80...

Страница 78: ...0824 ChungHao HDCP 1227 ChungHao HDCP 1227 NVRAM Scar 2525L 20070309 Must use 10UF Acer Ctrl_BD LED Blue R30 R31 C63 0 1U C101 nc 1U K R204 4 7K J R57 6 8K R284 7K J R300 4 7K J R205 4 7K J C61 10U 2...

Страница 79: ...70 degre 1 3 NC 4 GND 5 RXIN0 6 RXIN0 7 GND 8 RXIN1 9 RXIN1 10 GND 11 RXIN2 12 RXIN2 13 GND 14 RXCLKIN 15 RXCLKIN 16 GND 17 RXIN3 18 RXIN3 19 GND 20 22 NC 23 25 GND 26 30 VCC 150 ohm and 1206 size Pa...

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