BenQ 9H.L6RLA.T8X Service Manual Download Page 86

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Summary of Contents for 9H.L6RLA.T8X

Page 1: ... Black Chassis Colors Product Service Manual Level 1 2 Version 1st Date 07 04 2011 Notice For RO to input specific Legal Requirement in specific NS regarding to responsibility and liability statements Please check BenQ s eSupport web site http esupport benq com to ensure that you have the most recent version of this manual First Edition Jul 2011 Copyright BenQ Corporation 2011 All Right Reserved ...

Page 2: ...d service information 8 5 Product Overview 9 5 1 Monitor Specifications 9 5 2 Panel Inspection Specification 17 Level 1 Cosmetic Appearance Alignment Service 23 Visual Inspection Cleaning 23 F W Upgrade SOP 23 Adjustment Alignment Procedure 32 Level 2 Circuit Board and Standard Parts Replacement 46 Product Exploded View 46 Six Angles View 48 Product Disassembly Assembly 49 Block Diagram 60 Schemat...

Page 3: ...D Digital Micro mirror Device DRAM Dynamic RAM DVI Digital Visual Interface DVI D Digital Visual Interface digital DVI I Digital Visual Interface Integrated E EEPROM Electrically Erasable and Programmable Read Only Memory F FLASH FLASH memory G G TXT Green Teletext H HDMI High Definition Multimedia Interface digital audio and video interface HP Head Phone I I2 C Integrated IC bus L LED Light Emitt...

Page 4: ...color signals for TV By mixing levels of R G and B all colors Y C are ROM Read Only Memory S SDA Data signal on I2 C bus SDRAM Synchronous DRAM SW Sub Woofer Software T THD Total Harmonic Distortion V VGA Video Graphics Array Y YPbPr Component video Y Luminance Pb Pr Color difference signals B Y and R Y other amplitudes w r t to YUV Y C Video related signals Y consists of luminance signal blanking...

Page 5: ...l any time When repairing the circuit board please follow the requirement of RoHS and refer to the circuit diagram and repairing process that attached in the Service Manual The method of firmware updated the way of using the menu and some information that may be used when repairing are also attached in the Service Manual that provide repair engineer various choice 1 1 Important Only trained servic...

Page 6: ...ing any parts please confirming the RoHS requirement before replace them 2 2 Safety Warning and Notice Installation 1 Do not use your monitor under any of the following environmental conditions Extremely high or low temperature or in direct sunlight Dusty places Highly humid exposed to rain or close to water Exposed to vibrations or impacts in places such as cars buses trains and other rail vehicl...

Page 7: ... shock do not dissemble or repair the monitor 7 If a bad smell or an abnormal sound appears to come from the monitor contact your nearest BenQ service center for assistance immediately Cleaning 1 Ensure that the power is unplugged before cleaning your monitor 2 Use a monitor cleaner and a soft cloth to clean your monitor 3 Do not use solvents such as alcohol to clean your monitor Power 1 To avoid ...

Page 8: ...r management for reducing power consumption when the computer is not in use This operating manual contains important information you require to start up and run your LCD monitor This specification defines the requirements for the 18 5 MICROPROCESSOR based Multi mode supported high resolution color LCD monitor This monitor can be directly connected to general 15 pin VGA connector and supports VESA ...

Page 9: ...000 1 DCR Viewing Angle H V CR 10 170 160 170 160 90 65 90 65 Display Colors 16 7M 16 7M 16 7M 16 7M Response Time 5ms Tr Tf 5ms Tr Tf 5ms Tr Tf 5ms Tr Tf GtG response Time N A N A N A N A MPRT N A N A N A N A NTSC ratio 68 72 68 72 65 65 Video BenQ SenseyeTM Technology Senseye 3 Senseye 3 Senseye 3 Senseye 3 BenQ SenseyeTM Preset Modes 6 Modes by hotkey Standard Movie Game Photo s RGB ECO 6 Modes...

Page 10: ...p shipments Brown Carton with at least C flute BE flute CTN for BQjp shipments Power LED Green ON Amber Standby Green ON Amber Standby Green ON Amber Standby Green ON Amber Standby Tilt Up Down 15 5 15 5 15 5 15 5 VESA Wall Mount 100 x 100 mm 100 x 100 mm 100 x 100 mm 100 x 100 mm Kensington Lock Yes Yes Yes Yes Container Loading foam cushion 40 2000 2000 2000 2000 Container Loading foam cushion 2...

Page 11: ...A NA Dynamic Power Saving DPS Yes Yes Yes Yes Accessories Refer to SKU list Refer to SKU list Refer to SKU list Refer to SKU list Regulation Approvals Refer to the worksheet RFQ Regulatory Refer to the worksheet RFQ Regulatory Refer to the worksheet RFQ Regulatory Refer to the worksheet RFQ Regulatory ...

Page 12: ... BenQ BenQ Sample Reguest Asia Pacific V Australia New Zealand V C Tick EMC V Must include radiation test result for frequency above 1GHz V China V CCC Safety EMC V Including CCC certificate CCC report and CCC label printing permission Eff Minimun Level 1 2 Energy Label GP V V China RoHS GP Vender provide relevant information and report V China WEEE GP See Remark Recycling notice in User Manual is...

Page 13: ... If VOC test is requeste d please provide 1 sample for testing Meet the PC3R requirement of 2009 version V Korea KCC EMC V V KC Safety EMC V V e Standby GP Vender provide relevant information and formal test report Korean V 1 set One sample of DVT is required for the assigned third party test V Korea RoHS GP Vender provide relevant information and report V Singapore V PSB Safety V ...

Page 14: ... Arabia V SASO Safety V V Turkey V EEE Directive GP Vender provide relevant information and report V TR RoHS V CE Safety EMC V Same as the CE of EU America V Argentina V S Mark Safety V TUV S IRAM S etc V Canada V USA Canada Certification Safety V Applicable safety certification such as cULus cCSAus etc V IC EMC V V United States V USA Canada Certification Safety V Applicable safety certification ...

Page 15: ...eport V WEEE GP Vender provide relevant information and report V REACH GP Vender provide relevant information and report V Germany GS Safety V V Bauart Safety V V ISO9241 307 Safety V V MPR II Safety V Eastern Europe V Russia V GOST Safety EMC V V Ukraine V UkrSEPRO Safety V V EMC DoC EMC V International V CB Scheme V CB Safety V for CE DOC or PSE DOC or international certification International V...

Page 16: ...klist in RFQ International V All V Energy Star GP V Including Test Report by EPA recognition of Accreditation Laboratory and Certificate by EPA recognition of Certification Body CB Effective date 2011 1 1 BenQ phase in date 2010 12 6 Below just for GL950A GL950AM International V Internation al TCO 03 Safety GP V V TCO Displays 5 0 Safety GP V ...

Page 17: ... to reject the modules shall be lapsed and the modules shall be deemed to have been accepted by the buyer 3 Inspection sampling method Unless otherwise agree in writing the method of incoming inspection shall be based on MIL STD 105E 3 1 Lot size Quantity per shipment lot per model 3 2 Sampling type Normal inspection single sampling 3 3 Sampling level Level II 3 4 Acceptable quality level AQL Majo...

Page 18: ...vertical horizontal oblique NA Two continuous dark dots vertical horizontal oblique 1 pairs Three or more continuous dark dots vertical horizontal oblique NA Distance between 2 Bright dots 15 mm Distance between 2 Dark dots 15 mm Distance between Bright and Dark dot 15 mm 6 Image Sticking Retention Short time retention Can t be visible by ND 8 after changing pattern the previous pattern shall be i...

Page 19: ...ent dot defect should be observed under any one of White Black Red Green Blue pattern 1 pair of bright dots equals 2 dots Inspection patterns Standard inspection patterns of dot defect are listed below AUO uses these patterns as standard criteria for judging dot defect Please inform AUO if any other pattern is to be used to examine dot defect Test Pattern Defect Full Black For bright dot s Full Wh...

Page 20: ...L 2W defect count as liner defect Note 2 D 1 2 W L Note 3 To verify the responsibility of following defects was caused by supplier the IQC checks as requested on above items before mass production such as the Polarizer Scratch Gap Mura TFT Glass broken etc ...

Page 21: ...udgments 7 1 The judgments of the shipped lot acceptance or rejection should follow the sampling plan of MIL STD 105E single sampling normal inspection level II 7 2 If the number of defects is equal to or less than the applicable acceptance level the lot shall be accepted 7 3 If the number of defects is more than the applicable acceptance level the lot shall be rejected and the buyer should inform...

Page 22: ...le 8 12 Sudden temperature changes cause condensation and it will cause polarizer damaged 8 13 High temperature and humidity may degrade performance Please do not expose the module to the direct sunlight and so on 8 14 Acetic acid or chlorine compounds are not friends with TFT display module 8 15 Static electricity will damage the modules please do not touch the module without any grounded device ...

Page 23: ...penings on the back or top of the cabinet are for ventilation They must not be blocked or covered Your monitor should never be placed near or over a radiator or heat source or in a built in installation unless proper ventilation is provided Never push objects or spill liquid of any kind into this product F W Upgrade SOP 1 Materials list ISP JIG 715GT089 B C VGA cable PC TPV P N 089G728 GAA DB Moni...

Page 24: ...USB cable to PC USB port will pop up a Hardware Wizard to help you install the USB driver if you use this ISP board first time You can install it successfully as the below instruction step by step Remark The USB driver files path D FTC100103 Mstar FTCUSB INF ...

Page 25: ...25 Click Finish to complete the USB serial port driver installation ...

Page 26: ...26 4 Install the ISP tool 4 1 Copy the three files in one folder 4 2 Double click to run the ISP tool 4 3 Set the parameters in Device window Tick WP Pin pull to high during ISP ...

Page 27: ...27 4 4 Connect to the monitor Click Connect If the tool communicate with monitor successfully the tool will detect the flash type of monitor 4 5 Load the F W you want to upgrade ...

Page 28: ...28 4 6 Set the restore address 4 7 Set parameter in Auto window ...

Page 29: ... upgrade After clicking Run the tool start to program It is forbided to power off monitor or switch off connection during programming 4 9 Successful upgrade When upgrade successful there will be green Pass letter appearing ...

Page 30: ...er on key synchronously as below figure When the screen lights release the two buttons and then press menu again to open below factory menu 3 If the version is right please do factory reset in user menu as below or re upgrade F W as the above steps The reset will turn off burn in mode Check this F W version Power on key Menu key ...

Page 31: ...eshooting Can t Entry ISP Mode 1 Check the cables and ISP JIG are connected fluently 2 Click the Dis Con and click Connect again 3 AC off the monitor for a while and retry it 4 Change ISP JIG or cable 5 Change PC ...

Page 32: ...n Decrease adjustment The key is the hot key for Mode 5 ENTER key Enters sub menus and select items 6 Power Turns the power on or off OSD On Screen Display The hot keys will display a graduated scale for adjusting the value of that setting and will only operate while the OSD menu is not currently displaying Hot key displays will disappear after a few seconds of no key activity Hot key mode The mon...

Page 33: ... seconds Mode hot key Press the key continually to switch between the 6 modes for the main window including Standard Movie Game Photo sRGB and Eco The setting will take effect immediately Input hot key not available for analog only models Press the ENTER key to toggle between different PC video signal inputs that may be connected to your monitor The setting will take effect immediately The setting...

Page 34: ...wn keys to highlight a menu item and press the ENTER key to enter the Menu item settings The OSD menu languages may differ from the product supplied to your region Display Menu Available menu options may vary depending on the input sources functions and settings Menu options that are not available will become grayed out 1 Press the MENU key to display the main menu 2 Press the or keys to select DI...

Page 35: ...isplay the main menu 2 Press the or keys to select PICTURE and then press the ENTER key to enter the menu 3 Press the or keys to move the highlight to a menu item and then press the ENTER key to select that item 4 Press the or keys to make adjustments or selections 5 To return to the previous menu press the MENU button Item Function Operation Range Brightness Adjusts the balance between light and ...

Page 36: ...ge the settings Press the or keys and the ENTER key to select Red Green or Blue Then use the or keys to make the color adjustments Red Tailors the image color tint Decreasing one or more of the colors will reduce their respective influence on the color tint of the image e g if you reduce the Blue level the image will gradually take on a yellowish tint If you reduce Green the image will become a ma...

Page 37: ... viewing videos Game for playing video games Photo for viewing still images sRGB for better color matching representation with the peripheral devices such as printers DSCs etc Eco for saving electricity with low power consumption by providing minimum brightness for all running programs Press or keys to change the settings Standard Movie Game Photo sRGB Eco Senseye Demo Displays the preview of scre...

Page 38: ...ress the or keys to change the settings The options under Display Mode will be different depending on the input signal sources Overscan Full Aspect Color Format Determines the color space RGB or YUV based on the following detected video signal D Sub VGA from PC The default Color Format is RGB D Sub Component from a video device The default Color Format is YUV You might need to manually set the Col...

Page 39: ...t are not available will become grayed out 1 Press the MENU key to display the main menu 2 Press the or keys to select SYSTEM and then press the ENTER key to enter the menu 3 Press the or keys to move the highlight to a menu item and then press the ENTER key to select that item 4 Press the or keys to make adjustments or selections 5 To return to the previous menu press the MENU button Item Functio...

Page 40: ...ly changed When this function is activated the OSD controls and hotkey operations will be disabled Press or keys to change the settings To unlock the OSD controls when the OSD is preset to be locked press and hold the MENU key for 15 seconds to enter the OSD Lock option and make changes Alternatively you may use the or keys to select NO in the OSD Lock submenu from the OSD Settings menu and all OS...

Page 41: ...he monitor Model Name Reset All Resets all mode color and geometry settings to the factory default values Press or keys to change the settings YES NO DDC CI short for Display Data Channel Command Interface which was developed by Video Electronics Standards Association VESA DDC CI capability allows monitor controls to be sent via the software for remote diagnostics ...

Page 42: ... 85 01 NP NP NP NP NP 640x500 25 25 31 00 57 76 IDF 2 P P P P P 720x400 28 32 31 47 70 08 FS FS FS FS FS 720x400 35 5 37 93 85 04 P P P P P 832x624 57 27 49 71 74 53 BenQ NP NP NP NP NP 800x480 29 5 29 74 59 476 NP NP NP NP NP 800x600 36 00 35 16 56 25 DMT 4 P P P P P 800x600 40 00 37 88 60 32 NP NP NP NP NP 800x600 50 00 48 08 72 19 DMT 5 P P P P P 800x600 49 50 46 88 75 00 DMT 6 FS FS FS FS FS 8...

Page 43: ... NP NP NP NP 1280x800 71 49 31 59 91 CVT 8 P P P P P 1280x800 83 50 49 702 59 81 GTF NP NP NP NP NP 1280x800 98 894 58 3 70 NP NP NP NP NP 1280x800 102 8 60 048 72 P P P P P 1280x800 106 6 62 795 74 934 FS FS FS FS FS 1280x800 122 5 71 55 84 88 P P P P P 1280x960 108 00 60 00 60 00 FS FS FS FS FS 1280x960 148 50 85 94 85 00 DMT 11 P P P P P 1280x1024 108 00 63 98 60 02 FS NP NP NP NP 1280x1024 126...

Page 44: ...7 82 306 75 CVT2 04M O O FS NP NP 1600x1280 171 75 79 5 59 9 CVT2 41M3 O O O FS FS 1792X1344 203 25 83 57 59 9 CVT2 41M3 O O O O O 1792X1344 257 75 105 290 75 00 CVT2 58M3 O O O O O 1856X1392 217 25 86 485 59 934 CVT2 58M3 O O O O O 1856X1392 277 5 109 74 918 CVT2 59M4 O O O O O 1800x1440 218 25 89 4 59 9 NP NP NP NP P 1920x1080 R 138 5 66 587 59 934 NP NP NP NP P 1920x1080 173 67 158 59 963 DMT N...

Page 45: ...t at the service mode by Timer Reset Timer Reset moves to SI factory Area And needs to have a warning message to double confirm the reset function The timer should record up to 99999 hours and will be reset once launch 7 Add BenQ logo on off item the default is on 8 Add the auto power on item the default is on 9 Add the timer reset warning message when select the timer reset item then the warning ...

Page 46: ...w are for reference only and are subject to change without notice Please go to http cs tpv com cn hello1 asp for the latest information Item Description Qty Unit 1 BEZEL 1 PCS 2 LENS 1 PCS 3 KEY BUTTON 1 PCS 4 KEY BOARD 1 PCS 5 PANEL 1 PCS 9 MAIN BOARD 1 PCS 10 POWER BOARD 1 PCS 13 MAIN_FRAME 1 PCS 14 AC SHIELD 1 PCS ...

Page 47: ...o Description Qty Unit 6 0D1G1030 6120 POWER BOARD MAINFRAME 2 PCS 7 0M1G1740 8120 POWER BOARD MAINFRAME 1 PCS 8 0D1G1030 6120 MAIN POWER BOARD MAINFRAME 4 PCS 22 AM1G1740 10 47 CR3 STAND HINGE 3 PCS 23 0M1G 130 12 47 CR3 MAIN FRAME REAR COVER 2 PCS ART Part No Description Qty Unit Q44G9221101 EPS 1 PCS Q44G9221201 EPS 1 PCS Q44G9221881 5A CARTON 1 PCS ...

Page 48: ...48 Six Angles View ...

Page 49: ...r G950AM GL950AM Disassembly 1 Remove the base Place the monitor face down on a smooth surface Be careful to avoid scratch and injury during the process of uninstall And then remove the base 2 Remove the stand Press the hole pull at the stand strongly at the same time The hole The stand ...

Page 50: ...50 3 Remove the rear cover Remove screws in red Pull apart bezel rear cover Note Be careful the BEZEL CLIP is easy to break ...

Page 51: ...tween CLIPS It s suggested to separate bezel and rear cover from the gaps 4 Remove the main frame from the panel Remove the black rubberized fabric and aluminum foil Note When you assemble the LCD you must tidy the wire as follow picture Example You can separate the bezel and rear cover from here ...

Page 52: ...52 Pull out the wire to remove the mainframe 5 Remove the AC cover from the mainframe The mainframe ...

Page 53: ...m the main frame Remove screws in red remove the black rubberized fabric and then pull out the wire which connects speaker and power board Pull out the wire to remove the main board and power board The power board The main board ...

Page 54: ...4 7 Remove the speaker Pull at the foot of the speaker strongly as follow picture The mainframe 8 The panel The foot of the speaker The foot of the speaker The foot of the speaker The foot of the speaker ...

Page 55: ...ture The wire will connect power board and speaker 2 Assemble the wire to the main board The left wire will connect main board and key board the right wire will connect main board and panel The foot of the speaker The wire of the speaker The foot of the speaker The foot of the speaker The foot of the speaker Connect main board and key board Connect main board and panel ...

Page 56: ...d and power board on the main frame Connect the main board and power board Connect the speaker and power board lock the main board and power board on the mainframe stick the black rubberized fabric Connect speaker and power board ...

Page 57: ... on the bezel 5 Assemble the main frame and the key board Connect key board and main board panel and power board panel and main board Connect key board and main board Connect panel and power board Connect panel and main board ...

Page 58: ...58 Stick the black rubberized fabric and aluminum foil to tidy the wire 6 Assemble the AC COVER ...

Page 59: ...59 7 Assemble the rear cover Lock the main frame and rear cover as follow picture 8 Assemble the stand Push the stand as follow picture 9 Assemble the base ...

Page 60: ...ain Board D Sub Connector CN101 RGB H V sync DSUB_SCL DSUB_SDA Panel Interface CN405 Key Control Interface CN408 Crystal 14 31818MHz X401 Scalar IC TSUMU18TR LF U401 Flash ROM MX25L2026DM1I U402 EEPROM M24C02 WMN6TP U102 ...

Page 61: ...istor R908 PWM Control IC901 Transformer AC input 5V Bridge Rectifier and Filter Feedback Circuit Rectifier diodes Power Switch Q901 Photo coupler IC902 16V DIM ON OFF Feedback Circuit MOSFET Q806 PWM Control ta9687GN A 0 TR IC801 16V Inverter Connector CN801 CN803 5V ...

Page 62: ...ck Circuit MOSFET Q806 PWM Control MP3389EY U801 16V Connector CN802 EMI filter Start Resistor R908 PWM Control IC901 Transformer AC input 5V Bridge Rectifier and Filter Feedback Circuit Rectifier diodes Power Switch Q901 Photo coupler IC902 16V L802 D801 ...

Page 63: ... DSUB_R DSUB_G DSUB_SOG DSUB_B DSUB_R DSUB_G DSUB_B DSUB_H DSUB_V Adj_BACKLIGHT VCC1 8 VCC3 3 PA 0 1 PB 0 9 DDC1_SDA DDC1_SCL DET_CABLE on_BACKLIGHT LT SCL PANEL_ID Volume Mute PA 4 9 CMVCC VCTRL EDID_CTRL LT SDA PPWR_ON CMVCC 02 Input DSUB_R DSUB_G DSUB_B DSUB_V DSUB_R DSUB_G DSUB_B DET_CABLE DSUB_H DSUB_SOG DDC1_SDA DDC1_SCL CMVCC EDID_CTRL XGA SXGA A A 1 5 Wednesday June 15 2011 715G4967 M0A 00...

Page 64: ...A DET_CABLE R110 100R R106 2 2K C108 5PF 50V R109 470R U102 M24C02 WMN6TP 1 2 3 4 5 6 7 8 A0 A1 A2 VSS SDA SCL WP VCC VGA_R ZD103 RLZ5 6B 1 2 VGA_B C117 220N16V EDID_CTRL 5 R119 100R R114 47R R149 200R R118 100K VGA_B D101 BAV70 3 1 2 CMVCC C101 47N16V R120 100R DSUB_R 5 C102 22P 50V C106 1N50V VGA_B ZD105 RLZ5 6B 1 2 DSUB_H 5 DSUB_SCL C113 47N16V R104 10R R103 100R CMVCC 5 6 7 C120 NC 0 1uF 16V D...

Page 65: ...5 6B 1 2 CN407 NC CONN 1 2 3 4 5 6 7 C408 220N16V PA 0 1 6 CN408 CONN 1 2 3 4 5 6 R482 NC R463 NC R405 100R TSUMU18TR LF U401 13 10 11 8 12 9 7 16 17 4 15 14 21 23 22 24 27 56 1 2 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 34 33 5 6 32 31 52 30 18 19 62 20 28 55 58 59 60 61 63 64 25 26 54 51 53 29 57 3 RIN0P GIN0P SOGIN0 BIN0P RIN0M GIN0M BIN0M HSYNC0 VSYNC0 GPIO_15 GPIO_03 GPIO_02 SDO SCK SC...

Page 66: ...LVB1P PB8 2 CN403 NC CONN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 LVA3M LVBCKM LVB0M R415 22K 1 RXE3 PA4 PB3 PA 0 1 RXE0 Q404 LMBT3904LT1G C421 100UF16V R433 10K LVB0M PB7 LVA1P C423 0 1UF 16V LVB3P LVA3P PPWR_ON PA 4 9 3 PA5 Q411 NC AO4411 1 2 3 4 8 7 6 5 S S S G D D D D LVA0M G4967 M0B 000 0040 1 0406 LVB3M LVB2M PA1 LVB1M LVB2P PB2 LVA2M LT SCL CMVCC PA0...

Page 67: ... VCC3 3 R437 10K BKLT EN Q406 LMBT3904LT1G C426 100UF16V Mute CMVCC R440 22K G4967 M0B 000 0040 1 0427 CMVCC R441 4 7K U405 NC AP1117D33L 13 1 2 3 ADJ GND VOUT VIN R439 10K CMVCC VCC3 3 BKLT VBRI C428 0 1UF 16V CMVCC VCC3 3 CMVCC CN404 CONN 1 2 3 4 5 6 7 8 9 C422 0 1UF 16V R446 NC R449 NC VCC3 3 C427 100UF16V U404 G1117 33T63Uf 3 2 1 VI VO GND CMVCC C425 NC R447 NC 10K1 16W R486 0 05R on_BACKLIGHT...

Page 68: ... 2W 5 t NR901 NTCR 1 2 Q901 STP10NK70ZFP C925 NC 680uF 10V R929 100 OHM 1 4W PWPC1B21QYD1 C Custom Friday June 24 2011 715G5000 P0A ODM MODEL 02 POWER G5000 P0A 001 0010 2 110602 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬隔瓜絪腹 C910 1500PF2KV R917 22 OHM 5 R905 470OHM1 10W J607 竚эFB902 ZD901 MTZJ20B 5V R903 100 OHM 1 4W C931 470uF2...

Page 69: ...08 470R 1 10W 1 R822 2 2K 1 4W CN803 CONN 1 2 Q802 2N7002 SOT 23 R836 56KOHM 5 1 10W C817 2PF 6KV R806 100K 1 10W 5 R815 3 6K 1 R801 10K 1 8W 5 ON OFF 16V LV1 C803 0 1uF DIM R830 7 5KOHM 1 1 8W ZD802 RLZ5 6B 1 2 ZD803 RLZ5 6B 1 2 C814 220pF C805 0 022uF C824 4 7uF 25V D801 IN4148 R814 20KOHM 1 1 8W C815 0 1uF 50V IC801 ta9687GN A 0 TR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VSEN SSTCMP CT RT1 GNDA ...

Page 70: ...2 PHONEJACK 1 2 3 5 4 1 29 88G 30214K 88G 30214KD1C MUTE OUT L Q604 AO3401 5V1 SE EOUTR CN604 CONN 1 2 3 4 5 6 CN601 JACK 1 2 3 5 4 OUT L R608 39K 1 10W 1 AGND Q601 2N3904S RTK PS 5V_AUDIO GND HP_SENSE R607 0R05 1 10W AGND AGND OUT L AGND AGND R619 1K 1 10W C612 10nF50V AMP Positive 5V_AUDIO AGND C608 1uF 16V AGND R628 10K 1 10W R612 1K 1 10W AGND INL HP_L R631 NC R629 0R05OHM1 8W AGND R605 22K 1 ...

Page 71: ...7 100uF 450V R929 100 OHM 1 4W D906 MBRF1060CT 1 2 3 C912 100N 50V C911 1500PF2KV R935 NC VOL C931 470UF 25V R912 100 OHM 1 4W D907 1N4148 C900 3300pF 250V R925 9 1KOHM 1 1 10W R919 150 OHM 1 10W AGND R924 0 47 OHM R902 1MOHM 5 1 4W MUTE HS1 HEAT SINK Q901 1 2 5V1 C928 680uF25V C915 10N 50V D908 NC R906 100K OMH 2W 5 IC902 EL817M X 1 2 3 4 R904 470OHM 3W L906 1 1uH C9031000pF R916 10K1 10W C922 47...

Page 72: ... NC E Pad L802 47UH R807 100KOHM 1 1 8W CN801 N A 1 2 3 4 5 C805 68NF 10 50V R809 20K 1 10W R816 100K 1 10W C804 4 7uF100V C801 NC R815 36KOHM 1 1 10W R834 NC ON OFF R833 NC C806 100pF50V R835 1R 1 C802 0 47UF 50V R810 10K1 10W R826 3 3 OHM 1 4W C812 220N 50V C807 0 47UF 50V R832 1R 1 R801 300K 1 8W 5 R812 0 15 OHM 1 1 4W NC CN805 CONN 1 2 DIM R811 200K 1 8W 1 OVP C803 0 47UF 50V R813 NC R805 1K 1...

Page 73: ...01 NC 120 OHM 1 2 AGND C618 220NF 25V R601 330 OHM 1 10W OUT R R619 1K 1 10W AGND HP_L C617 220uF 25V C604 100nF 50V CN601 JACK 1 2 3 5 4 Low on AGND OUT R INR R608 39K 1 10W 1 AGND From Line in Jack positive HP_SENSE AGND OUT L R624 10K 1 10W 5V_AUDIO INL AGND LINE INPUT AGND R602 10K 1 10W 1 Reserve for low power saving AGND SE R606 100 OHM 1 10W R615 330 OHM 1 10W VOL AGND AGND 5V_AUDIO AGND C6...

Page 74: ... GND DC_POWERON ZD006 NC UDZSNP5 6B 1 2 GND GND SW002 SW 3 4 2 1 5 6 GND AUTO SW006 SW003 GND ENTER LED_GRN SW005 SW 3 4 2 1 5 6 GND LBADC1 Power AUTO CN001 CONN 1 2 3 4 5 6 7 8 ZD007 NC UDZSNP5 6B 1 2 GND R002 3K 1 8W 1 SW006 SW 3 4 2 1 5 6 GND GND GND ZD004 NC UDZSNP5 6B 1 2 ZD002 NC UDZSNP5 6B 1 2 LED_RED GND GND SW002 GND R005 3K 1 8W 1 ZD005 NC UDZSNP5 6B 1 2 RIGHT LEFT GND RIGHT SW001 SW 3 4...

Page 75: ...color Clean the LCD screen Cycle power on off These pixels are permanently on or off and that is a natural defect occurs in LCD technology The image has a faulty coloration It has a yellow blue or pink appearance Select MENU PICTURE Color Reset Color and then choose YES in the Caution message box to reset the color settings to the factory defaults If the image is still not correct and the OSD also...

Page 76: ...istorted Images from different input sources may appear distorted or stretched on the monitor running at its native resolution To have the optimal display performance of each type of input sources you can use the Display Mode function to set a proper aspect ratio for the input sources The image is displaced in one direction Read the instructions on the link Adjusting the Screen Resolution on the C...

Page 77: ...ened Check Power On Off is On Re plug the power cable Replace main board and check connections Check the LED indicates is OK Check the AC po Replace the power board OK NG OK NG NG Turn on the Power On Off switch Replace key board and check connections NG ...

Page 78: ...reen Press the power button is OK Check the LVDS FFC cable or panel The end NG OK OK NG Replace the main board Replace the power board Replace the LVDS FFC cable or panel NG The end Replace the key board NG OK Replace the main board and connection OK ...

Page 79: ...y mode Set to the optimal frequency select the recommended frequency Pull out signal cable and check Self Test Feature Check is ok Check the signal cable and the PC Readjust the phase and pixel clock in the user mode Replace the main board Replace the panel NG NG NG OK NG NG OK The end OK NG ...

Page 80: ... shift Replace the signal cable Pull out the signal cable and check the screen color display is normal The end Replace the signal cable or PC Reset the factory mode In the user mode set the color settings until customer satisfy Replace the main board NG OK NG OK NG ...

Page 81: ...81 PCB LAYOUT Main Board 715G4967M0D000004L ...

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Page 83: ...83 ...

Page 84: ...84 ...

Page 85: ...85 Power Board G950A G950AM 715G5000P01001003H ...

Page 86: ...86 ...

Page 87: ...87 ...

Page 88: ...88 GL950A GL950AM 715G5000P01000003H ...

Page 89: ...89 Key Board 715G5048K0C000004I ...

Page 90: ...tity Torque 0D1G1030 6120 D3 6 POWER BOARD MAINFRAME 2 6 1kgf cm 0M1G1740 8120 M4 8 POWER BOARD MAINFRAME 1 6 1kgf cm 0D1G1030 6120 D3 6 MAIN POWER BOARD MAINFRAME 4 6 1kgf cm AM1G1740 10 47 CR3 M4 10 STAND HINGE 3 0M1G 130 12 47 CR3 M3 12 MAIN FRAME REAR COVER 2 ...

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