BenQ GL2040 Service Manual
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BenQ GL2040 Service Manual

D-sub+dvi-d, d-sub+dvi d+audio
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See also: User Manual
Applicable Country & Regions: Australia & Taiwan & EU
Service Manual for BenQ:
GL2040: D-SUB + DVI-D
P/N: 9H.L6FLA.TBW
GL2040M: D-SUB + DVI-D+AUDIO
P/N: 9H.L5XLA.TBE (For EU)
Glossy Black Chassis Colors
Product Service Manual – Level 1~2
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 (May. 2011)
©
Copyright BenQ Corporation 2011. All Right Reserved.
9H.L5XLA.TBT (For Australia)
Version: 1st
Date:05-12-2011
1

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Summary of Contents for BenQ GL2040

  • Page 1 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 (May. 2011) ©...

  • Page 2: Table Of Contents

    Content Index Abbreviations & Acronyms ............................3   1. About this Manual ..............................5   1.1 Important ................................5   1.2 Trademark ................................5   2. Introduction ................................6   2.1 RoHS (2002/95/EC) Requirements – Applied to all countries require RoHS............. 6   2.2 Safety Warning and Notice ..........................

  • Page 3: Abbreviations & Acronyms

    Abbreviations & Acronyms Analog to Digital Converter Automatic Frequency Control: control signal used to tune to the correct frequency BenQ BenQ Corporation BTSC Broadcast Television System Committee Central Process Unit CVBS Composite Video Blanking and Synchronization Digital Light Processing / Texas Instruments®...
  • Page 4 Not Connected Non Volatile Memory: IC containing TV related data (for example, options) On Screen Display Personal Computer Printed Circuit Board (or PWB) Remote Control transmitter Red, Green and Blue. The primary color signals for TV. By mixing levels of R, G and B, all colors (Y/C) are Read Only Memory Data signal on I...

  • Page 5: About This Manual

    Service Manual that provide repair engineer various choice. 1.1 Important Only trained service personnel who are familiar with this BenQ Product shall perform service or maintenance to it. Before performing any maintenance or service, the engineer MUST read the “Important Safety Information”.

  • Page 6: Introduction

    2. Introduction This section contains general service information, please read through carefully. It should be stored for easy access place. 2.1 RoHS (2002/95/EC) Requirements – Applied to all countries require RoHS. The RoHS (Restriction of Hazardous Substance in Electrical and Electronic Equipment Directive) is a legal requirement by EU (European Union) for the global electronics industry which sold in EU and some counties also require this requirement.

  • Page 7: Compliance Statement

    BenQ service center for assistance. 6. To avoid possible electric 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.

  • Page 8: General Description

    3. General Description This new LCD (Liquid Crystal Display) monitor BenQ GL2040&GL2040M offers numerous features and functions, for example:  Panel Type: TN + WLED  Minimal space requirements thanks to slim casing  Optimum ergonomic characteristics (totally distortion-free, excellent picture definition and color purity right into the corners) ...

  • Page 9: Product Overview

    5. Product Overview 5.1 Monitor Specifications GL2040 GL2040M D-sub (include component D-sub (include component source)+ DVI-D source)+ DVI-D + speaker Panel Type (TN / VA / IPS) TN + WLED TN + WLED Panel Size 20"W 20"W Display Area 442.8x249.075 442.8x249.075...
  • Page 10 Voltage Rating AC: 100~240V (Built-in) AC: 100~240V (Built-in) Power-On Mode <24W (max) <27W (max) Power Supply Standby Mode <0.3W (max) <0.3W (max) Power Off Mode <0.3W (max) <0.3W (max) Glossy black, detail refer to Glossy black, detail refer to Chassis Colors (proposal A) artwork artwork Brown Carton with at least C...
  • Page 11 Request for (Black is Regulatory Type BenQ Region Country Remark Applied by Applied (Pls Certification mandatory and (safety/safety & Sample vendor by BenQ select) (Pls select) blue is EMC/EMC/GP) Reguest voluntary) Must include radiation Australia, test result C-Tick Zealand frequency...
  • Page 12 and report for the assigned third-party test. sample of DVT is required Energy Label for the assigned third-party test. Vender 3rd party provide verificatio Carbon-Footpri relevant n is nt Label information required and report first. Safety & EMC Vender provide relevant information and report...
  • Page 13 Internatio RoHS relevant onal information and report Including Test Report by recognitio n of Accreditati Laborator y and Certificate by EPA Internati Energy recognitio onal Star n of Certificati on Body (CB). Effective date: 2011-1-1. BenQ phase in date: 2010-12-0...

  • Page 14: Panel Inspection Specification

    5.2 Panel Inspection Specification 1. Description These inspection standards shall be applied to LCD Module supplied by CHI MEI Optoelectronics Corporation. 2. The environmental condition of inspection The environmental condition and visual inspection shall be conducted as below. (1) Ambient temperature: 15~25 ℃ (2) Humidity: 25~75 %RH (3) External appearance inspection shall be conducted by using a single 20W fluorescent lamp or equivalent illumination.
  • Page 15 (2) Display Inspection Items Acceptable count Random ≦ Bright dot 2 dots adjacent ≦ 3 dots adjacent or more ≦ Random ≦ Dark dot 2 dots adjacent ≦ 3 dots adjacent or more ≦ Minimum Distance Between Bright dots L 15mm ≧...
  • Page 16 6. Classification of defects Inspection Item Criteria and Description Defect type Signal input, vertical line off or Vertical line major irregular V-line appears Signal input, horizontal line off or Horizontal line major irregular H-line appears Pattern signal input, a correct Cross line major display is not obtained...

  • Page 17: Level 1 Cosmetic / Appearance / Alignment Service

    Level 1 Cosmetic / Appearance / Alignment Service Visual Inspection & Cleaning  Cleaning. Always unplug your monitor from the wall outlet before cleaning. Clean the LCD monitor surface with a lint-free, non-abrasive cloth. Avoid using any liquid, aerosol or glass cleaners. ...
  • Page 18 2.Connection 3.Install USB driver. 3.1. When insert the 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 19 Click “Finish” to complete the USB serial port driver installation. 4. Install the ISP tool. 4.1.Copy the three files in one folder.
  • Page 20 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 21 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 22 (1)If the monitor has DVI or HDMI port, you need to set restore address for HDCP key to avoid re-program HDCP key. Benq GL2040M has DVI, please fill “0x03F000” and “4KB” for it. (2)If monitor hasn’t DVI or HDMI port, it isn’t necessary to tick “Restore Enable”.
  • Page 23 4.7. Set parameter in “Auto” window. If you have set “Restore address”, please tick “Restore Data”. 4.8.Processing of upgrade. After clicking “Run”, the tool start to program. It is forbided to power off monitor or switch off connection during programming.
  • Page 24 4.9.Successful upgrade. When upgrade successful, there will be green Pass letter appearing. 5. Check the FW version after upgrade.（Take below figure as an instance） (1)Connect signal source and power cable to monitor and DC off it. (2) Press “menu” key and “power on” key synchronously as below figure. When the screen lights, release the two buttons and then press “menu”...
  • Page 25 (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. 6. Troubleshooting. 6.1. Can’t Entry ISP Mode!! The methods: (1) Check the cables and ISP JIG are connected fluently. (2) Click the “Dis Con”...
  • Page 26 Upgrade by 715GT034-B 1. Materials list for uprade. LPT cable(male to male) VGA cable 12V DC adapt ISP jip: 715GT034-B monitor LPT port driver ISP tool: V4.5.0.8.0 New F/W 2. Connection...
  • Page 27 2.1. Monitor AC ON as fig2. Fig2 3. Install LPT driver. 3.1. Double click the icon to install the driver. 3.2. Restart your PC after the LPT driver installation. 4. Install the ISP tool and run it. 4.1. Copy these three files to one folder as fig3 if you use the latest version tool. Fig3 4.2.
  • Page 28 4.3. Click the “Config” to set the parameter as figure5. Click “Apply” after selecting AOC in “JIG”. Select “LPT1” and the Speed less than 50kHz. After all click “Auto Detect”, if show “OK” which presents the communicate OK, you can do next. Fig5 4.4.
  • Page 29 Fig7 4.5. Click “Read” to load the FW you need to upgrade as figure8. Fig8...
  • Page 30 4.6. Set the restore address for saving HDCP key as below. 4.7. Click “Auto” and set the parameters and so on, later click“Run” to start programming as figure9. Because monitor has not DVI or HDMI port, so it isn’t necessary to set “Restore” item.
  • Page 31 4.8. The process after click “run” lasts about 2 munites. During the process don’t cut off the connection and click “Stop”. Fig10 4.9. When appears the below message and green PASS as fig11, the program process is finished.
  • Page 32 5. Check the FW version after upgrade.（Take below figure as an instance） (1)Connect signal source and power cable to monitor and DC off it. (2) Press “menu” key and “power on” key synchronously as below figure. When the screen lights, release the two buttons and then press “menu” again to open below factory menu. Menu key Power on key Check this F/W version.

  • Page 33: Troubleshooting

    5. Troubleshooting. 5.1. When click the “run”, but can’t entry ISP mode as fig15. Fig15 5.2. The way to cure the “Can’t Entry ISP Mode!” issue. (1) Click the “Dis Con” and the click “Connect” again to connect with monitor. Fig16 (2) Check the cable and ISP jip are connected fluently.

  • Page 34: Adjustment / Alignment Procedure

    Adjustment / Alignment Procedure GL2040 The Control Panel 1. AUTO: Adjusts vertical position, phase, horizontal position and pixel clock automatically. 2. MENU key: Activates OSD main menu and return to the previous menu or exit OSD. 3.▲ /Display Mode key: For Up/Increase adjustment. The key is the hot key for Display Mode.
  • Page 35 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.
  • Page 36 Display Menu Available menu options may vary depending on the input sources, functions and settings. 1. Press the MENU key to display the main menu. 2. Press the ▲ or ▼ keys to select DISPLAY and then press the ENTER key to enter the menu. 3.
  • Page 37 Picture Menu 1. Press the MENU key to display 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.
  • Page 38 blend of the Red, Green and Blue (0 to 100) select Red, Green, or Blue. Then use the primary colors can be altered to ▲ or ▼ keys to make the color • Green change the color tint of the image. adjustments.
  • Page 39 • 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. Displays the preview of screen images under the selected mode from Picture Mode.
  • Page 40 based on the following detected video signal: to select this option. • YUV • D-Sub (VGA) from PC: Press the ▲ or ▼ keys The default Color Format is RGB. to change the settings. • D-Sub (Component) from a video device: The default Color Format is YUV.
  • Page 41 • Czech • Traditional Chinese • Hungarian • Simplified Chinese • Serbo-Croatian • Romanian • Dutch • Russian • Swedish • Portuguese Adjusts the horizontal position of H. Position 0 to 100 the OSD menu. Press ▲ or ▼ keys to change the Adjusts the vertical position of the V.
  • Page 42 • Input • Current Resolution Displays the current monitor • Optimum Information property settings. Resolution (best with the monitor) • Model Name Resets all mode, color and Press ▲ or ▼ keys to change the Reset All geometry settings to the factory settings.
  • Page 43 GL2040M The Control Panel 1. AUTO: Adjusts vertical position, phase, horizontal position and pixel clock automatically. 2. MENU key: Activates OSD main menu and return to the previous menu or exit OSD. 3.▲ /Volume key: For Up/Increase adjustment. The key is the hot key for Volume. 4.▼...
  • Page 44 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.
  • Page 45 Display Menu 1. Press the MENU key to display the main menu. 2. Press the ▲ or ▼ keys to select DISPLAY 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.
  • Page 46 Item Function Operation Range Press the ▲ key to increase the brightness Adjusts the balance between light Brightness and press the ▼ key to decrease the 0 to 100 and dark shades. brightness. Press the ▲ key to increase the contrast Adjusts the degree of difference Contrast and press the ▼...
  • Page 47 perceive colors. Saturation: Adjusts the purity degree Press ▲ or ▼ keys to adjust the value. 0 to 100 of colors. The above options for Hue and Saturation are available only if the signal source is Component Video. Reset Resets the User Mode custom color Press ▲...
  • Page 48 Game, or Photo) mode, while the right window presents the images under the specified mode. Dynamic Contrast Press the ENTER key (available when The function is to automatically detect the to select this option. the Picture Mode distribution of an input visual signal, and then to 0 to 5 Press ▲...
  • Page 49 Audio menu 1. Press the MENU key to display the main menu. 2. Press the ▲ or ▼ keys to select AUDIO 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.
  • Page 50 Item Function Operation Range Use this to change the input to that appropriate to your video cable Press ▲ or ▼ keys to change the • DVI Input connection type. setting. • D-sub (VGA) Analog-only models do not have the Input function. OSD Settings - Press ENTER to enter the OSD Settings menu.
  • Page 51 keys to select "NO" in the "OSD Lock" submenu from the "OSD Settings" menu, and all OSD controls will be accessible. Press MENU to leave the OSD Settings menu. Press the ENTER key to select Allows the monitor settings to be DDC/CI* this option.
  • Page 52 Display Timing Table Pixel clock H-sync V-sync Resolution (unit: MHz) (unit: kHz) (unit: Hz) 480i 13.5 15.734 576i 13.5 15.625 640x480p 25.175 31.468 59.94 720x480p 27.00 31.468 59.94 720x576p 27.00 31.25 720p 50Hz 74.25 37.50 720p 60Hz 74.25 45.00 1080i 50Hz 74.25 28.125 1080i 50Hz...
  • Page 53 7. Add one selected item for HPD (DVI port),DVI HPD at Service menu DVI HPD: To disable the hot plug pin detection. (DVI port default: Off) 8. add BenQ logo on/off item, the default is “on” 9. add the auto power on item, the default is “on”...

  • Page 54: Level 2 Circuit Board And Standard Parts Replacement

    Level 2 Circuit Board and Standard Parts Replacement Product Exploded View Note: The parts information listed below 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 Unit BEZEL KEY BUTTON POWER LENS KEY BOARD...
  • Page 55 REAR COVER HINGE STAND COVER STAND BASE COVER HINGE FOOT PAD SCREW Item Part No. Description Unit 0Q1G 930 8120 HINGE BKT & REAR COVER 0M1G1740 10 47 CR3 HIGNE & REAR COVER 0M1G1740 8 47 CR3 HINGE & STAND 0D1G1030 6120 MAIN/POWER BOARD &...

  • Page 56: Six Angles' View

    Six Angles’ View...

  • Page 57: Product Disassembly/Assembly

    Product Disassembly/Assembly Note: The speaker just for GL2040M. 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. Remove the stand-cover and stand. Remove the screws in red to remove the stand.
  • Page 58 3) Remove the rear cover Remove the rear cover as follow: Note: Be careful, the BEZEL CLIP is easy to break. Note: The positions of the clips on the rear cover are as follow. There are some small gaps between CLIPS. It’s suggested to separate bezel and rear cover from the gaps.
  • Page 59 4) Remove the black rubberized fabric and aluminum foil. Note: When you assembled the LCD, you must tidy the wire as follow picture. 5) Remove the main frame from the panel.
  • Page 60 6) Remove the AC cover from the mainframe. 7) Remove the boards from the main frame. 8) The panel...
  • Page 61 Assembly 1) Assemble the wire to the main board. 2) Assemble the main board and power board on the main frame.
  • Page 62 3) Assemble the panel on the bezel. 4) Assemble the main frame and the key board. a. Insert the wire.
  • Page 63 b. Stick the black rubberized fabric and the aluminum foil. 5) Assemble the AC-COVER. 6) Assemble the base.
  • Page 64 7) Assemble the stand. 8) Assemble the stand cover. 9) Assemble the base.

  • Page 65: Block Diagram

    Block Diagram Main Board Crystal Panel Interface 14.31818MHz (CN301) (X401) Flash ROM Scalar IC Key Control Interface MX25L2026MI TSUMU58PWHL-LF (CN401) (U402) (U401) RXN/P EEPROM EEPROM H/V sync RXCN/P AT24C02BN AT24C02BN DSUB_SCL DVI_SCL (U101) (U102) DSUB_SDA DVI_SDA D-Sub Connector DVI-D Connector (CN101) (CN102)
  • Page 66 Adapter Board AC input Bridge Rectifier Transformer EMI filter Rectifier diodes and Filter Start Resistor (R908) Feedback PWM Control Circuit Power Switch (IC901) (Q901) Photo coupler (IC902) Converter Board 14.5V L801 D801 (CN804) PWM Control MP3389EF ON/OFF (U801)

  • Page 67: Schematic Diagram

    Schematic Diagram Main Board 715G3849M02000004L H_Sy nc R102 0R01 1/10W R103 1K1/16W FB102 BEAD DSUB_H V_Sy nc R104 1K1/16W VGA_B+ R105 100OHM1/16W C102 47nF 16V DSUB_V DSUB_B+ R108 ZD106 ZD107 R106 R107 C105 C103 C104 5PF 50V RLZ5.6B RLZ5.6B 22P 50V 22P 50V 75 OHM 1/4W 2.2K1/16W...
  • Page 68 CN301 PA[0..9] PB[0..9] PA[0..9] PB[0..9] LVB3P LVB0M RXO0- LVA3P LVB3M LVB0P RXO0+ CN302 LVA3M LVBCKP LVB1M RXO1- LVACKP LVBCKM LVB1P RXO1+ LVACKM LVB2P LVB2M RXO2- LVA2P LVB2M LVB2P RXO2+ LVA2M LVB1P LVB0M RXO0- RXO0+ LVB0P LVA1P LVB1M LVB1M RXO1- RXO1+ LVB1P LVBCKM RXOC-...
  • Page 69 CMVCC1 VCC3.3 CMVCC1 R710 R721 NC/100K1/16W CMVCC1 (2,3,5) CN701 R722 NC/100OHM1/16W LOW_POWER (5) CMVCC1 VCC3.3 CMVCC1 C701 100N 16V CMVCC1 BKLT-VBRI BKLT-EN R709 R723 PANEL_ID# 100K1/16W 100K1/16W VOLUME# VOLUME# Mute1 MUTE CONN Q702 SOT 252 lock type C712 2N3904S-RTK/PS 100N 16V U702 G1117-33T43UF CMVCC1...
  • Page 70 VCC3.3 AVDD FB401 AVDD VDDP VDDC 300OHM C407 C408 C413 C414 C415 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V VCTRL VDDP VCC1.8 VDDC VCC3.3 LVA3P DSUB_R+ RIN0P LVA3M DSUB_R- RIN0M LVACKP DSUB_G+ (2,4) VCC3.3 VCC1.8 GIN0P LVACKM DSUB_G- GIN0M LVA2P...
  • Page 71 Adapter Board 715G4124P02000003S R929 100 OHM 1/4W BD901 C916 GBL408 R930 100 OHM 1/4W 1000pF630V +16V L905 R903 100 OHM 1/4W 1.1uH ZD901 R904 470OHM3W MTZJ T-72 18B R911 C929 470uF 25V C918 C928 470OHM3W 礶皗 D901 680uF25V 680uF25V R905 FMX-12SL 470OHM1/10W -->...

  • Page 72: Headphone Output

    Just for GL2040M LINE INPUT +5V_AUDIO CN601 R603 R602 15K +-1% 1/10W +5V1 1K 1/10W +5V_AUDIO R605 FB602 R604 4.7K 1/10W 15K +-1% 1/10W Q602 PHONEJACK 120 OHM C602 R606 2N3904S-RTK/PS 1uF 16V R608 4.7K 1/10W R609 C604 C605 R607 33KOHM 1/10W 33KOHM 1/10W 0.1UF50V...
  • Page 73 Converter Board 715G3977P03000004L CN801 +14.5V D801 R813 AO4828L L801 22uH Q806 SR36 0R05 4A 1/4W AOD4126 C809 ON/OFF U801 100uF 50V C803 470N 50V Q801 MP3389EF C807 Gate 4.7UF 100V CONN VFAULT R801 R805 GATE 300KOHM 1/10W COMP PGND C801 C804 ISENSE 10 OHM 1% 1/4W...

  • Page 74: Key Board

    Key Board 715G4131K01000004S LED_RED# LED_GRN# LED001 CN001 CONN R008 9K1 1/10W 1% LBADC1 R003 1K 1/10W 1% LBADC2 R002 3K 1/10W 1% DC_POWERON LED_GRN# LED_RED# R007 0R05 1/10W C001 C002 C003 C004 C005 NC/0.001uF NC/0.001uF NC/0.001uF NC/0.001uF NC/0.001uF R004 1K 1/10W 1% R005 3K 1/10W 1% ZD006...

  • Page 75: Troubleshooting

    Troubleshooting Frequently asked questions (FAQ) The image is blurred: Read the instructions on the link "Adjusting the Screen Resolution" on the CD, and then select the correct resolution, refresh rate and make adjustments based on these instructions. How do you use a VGA extension cable? Remove the extension cable for the test.
  • Page 76 “NO” in the “OSD Lock” submenu from the “OSD Settings” menu (under SYSTEM), and all OSD controls will be accessible. If your problems remain after checking this manual, please contact your place of purchase or e-mail us at: Support@BenQ.com...
  • Page 77 No Power No power Check power cable is Re-plug the power cable tightened? Check Power “On/Off” Turn on the Power “On/Off” switch is “On”? Check the LED Check the AC power indicates is OK? Replace the converter board Replace main board and check connections Replace key board and check connections...
  • Page 78 No Video (Power LED Green) No Video (Power LED Green) Press the power Replace the main board button is OK? Replace the converter The end board Replace the main The end board and connection Replace the LVDS/FFC Check the LVDS/FFC cable or panel cable or panel Replace the key board...
  • Page 79 DIM (image overlap, focus or flicker) Reset in factory mode The end Set to the optimal The end frequency, select the recommended frequency Readjust the phase and pixel The end clock in the user mode Pull out signal cable and Check the signal cable check “Self Test Feature and the PC...
  • Page 80 Color is not optimal Color is not optimal Color shift Miss color Reset the factory mode Replace the signal cable In the user mode, set the” color settings” until customer satisfy The end Pull out the signal cable and check the screen color display is normal? Replace the signal cable or PC Replace the main board...

  • Page 81: Pcb Layout

    PCB LAYOUT Main Board 715G3849M02000004L...
  • Page 85 Adapter Board 715G4124P02000003S...
  • Page 86 Converter Board 715G3977P03000004L...
  • Page 88 Key Board 715G4131K01000004S...

  • Page 89: Appendix 1 – Screw List / Torque

    Appendix 1 – Screw List / Torque Part No. Type Description Quantity Torque 0Q1G 930 8120 Q3*8 HINGE & HINGE BKT & REAR COVER 0M1G1740 10 47 CR3 M4*10 HIGNE & REAR COVER 12 ± 2kgf.cm 0M1G1740 8 47 CR3 M4*8 HINGE &...

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