Clevo W940LU Service Manual
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Clevo W940LU Service Manual

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W940LU / W945LUQ

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Summary of Contents for Clevo W940LU

  • Page 1 W940LU / W945LUQ...
  • Page 3 Preface Notebook Computer W940LU / W945LUQ Service Manual...
  • Page 4 Preface Notice The company reserves the right to revise this publication or to change its contents without notice. Information contained herein is for reference only and does not constitute a commitment on the part of the manufacturer or any subsequent ven- dor.
  • Page 5 This manual is intended for service personnel who have completed sufficient training to undertake the maintenance and inspection of personal computers. It is organized to allow you to look up basic information for servicing and/or upgrading components of the W940LU / W945LUQ series notebook PC.
  • Page 6 Preface IMPORTANT SAFETY INSTRUCTIONS Follow basic safety precautions, including those listed below, to reduce the risk of fire, electric shock and injury to per- sons when using any electrical equipment: 1. Do not use this product near water, for example near a bath tub, wash bowl, kitchen sink or laundry tub, in a wet basement or near a swimming pool.
  • Page 7 Preface Instructions for Care and Operation The notebook computer is quite rugged, but it can be damaged. To prevent this, follow these suggestions: Don’t drop it, or expose it to shock. If the computer falls, the case and the components could be damaged. Do not expose the computer Do not place it on an unstable Do not place anything heavy...
  • Page 8 Preface Avoid interference. Keep the computer away from high capacity transformers, electric motors, and other strong mag- netic fields. These can hinder proper performance and damage your data. Take care when using peripheral devices. Use only approved brands of Unplug the power cord before peripherals.
  • Page 9 Preface Battery Precautions • Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer. • Do not continue to use a battery that has been dropped, or that appears damaged (e.g. bent or twisted) in any way. Even if the computer continues to work with a damaged battery in place, it may cause circuit damage, which may possibly result in fire.
  • Page 10 Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on CD/DVD This describes the notebook PC’s features and the procedures for operating the computer and its ROM-based setup pro- gram. It also describes the installation and operation of the utility programs provided with the notebook PC. System Startup 1.

  • Page 11: Table Of Contents

    Preface Contents Introduction ..........1-1 Top (4W) Positivo (W940LU) ............A-4 Top (6W) Stand (W940LU) ............A-5 Overview ..................1-1 Top (6W) Positivo (W940LU) ............A-6 Specifications ..................1-2 Top (4W) W945LUQ ..............A-7 External Locator - Top View with LCD Panel Open ......1-4 Top (6W) W945LUQ ..............
  • Page 12 Preface Audio Codec ................. B-18 USB Hub ..................B-19 LAN / Card Reader ..............B-20 TPM, G Sensor ................B-21 Conn, Fan, Click, CCD ..............B-22 HDD, ODD, LED, LID ..............B-23 NGFF .................... B-24 USB, Touch Panel, TV ..............B-25 KBC ITE IT8987E ...............

  • Page 13: Introduction

    Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the W940LU / W945LUQ series notebook computer. Information about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about dri-vers (e.g.

  • Page 14: Specifications

    Introduction Specifications Processor Options Security Intel® Pentium® Processor Security (Kensington® Type) Lock Slot N3700 (1.60GHz) BIOS Password 2MB Smart Cache, 14nm, DDR3L-1600MHz, TDP 6W Intel® PTT  Intel® Celeron® Processor Storage Latest Specification Information N3150 (1.60GHz), N3050 (1.60GHz) 2MB Smart Cache, 14nm, DDR3L-1600MHz, TDP 6W The specifications listed here are correct at the One Changeable 2.5"...
  • Page 15 Introduction Communication Power Built-In Gigabit Ethernet LAN Full Range AC/DC Adapter 1.0M HD PC Camera Module AC Input: 100 - 240V, 50 - 60Hz (Factory Option) 3G or 4G M.2 Module DC Output: 19V, 2.1A (40W) Built-in 4 Cell Smart Lithium-Ion Battery Pack, 32WH WLAN/Bluetooth M.2 Modules: (Factory Option) Built-in 3 Cell Smart Lithium-Ion Battery (Factory Option) Intel®...

  • Page 16: External Locator - Top View With Lcd Panel Open

    Introduction External Locator - Top View with LCD Panel Open Figure 1 Top View 1. PC Camera 2. *PC Camera LED *When the PC camera is in use, the LED will be illuminated in red. 3. Built-In Microphone 4. LCD 5.

  • Page 17: External Locator - Front & Right Side Views

    Introduction External Locator - Front & Right Side Views Figure 2 Front View 1. LED Indicator 2. Multi-in-1 Card Reader FRONT VIEW Figure 3 Right Side View 1. Microphone-In RIGHT SIDE VIEW Jack 2. Headphone-Out Jack 3. USB 2.0 Port 4.

  • Page 18: External Locator - Left Side & Rear View

    Introduction External Locator - Left Side & Rear View Figure 4 Left Side View 1. DC-In Jack 2. RJ-45 LAN Jack 3. External Monitor LEFT SIDE VIEW Port 4. Vent 5. HDMI-Out Port 6. USB 3.0 Ports Figure 5 REAR VIEW Rear View 1 - 6 External Locator - Left Side &...

  • Page 19: External Locator - Bottom View

    Introduction External Locator - Bottom View Figure 6 Bottom View 1. Battery Location 2. Vent 3. Speakers  Overheating To prevent your com- puter from overhea- ting, make sure no- thing blocks any vent while the computer is in use. External Locator - Bottom View 1 - 7...

  • Page 20: Mainboard Overview - Top (Key Parts)

    Introduction Mainboard Overview - Top (Key Parts) Figure 7 Mainboard Top Key Parts 1. KBC-ITE IT8587 1 - 8 Mainboard Overview - Top (Key Parts)

  • Page 21: Mainboard Overview - Bottom (Key Parts)

    Introduction Mainboard Overview - Bottom (Key Parts) Figure 8 Mainboard Bottom Key Parts 1. M.2 Card Connector 2. Memory Slots DDR3 SO-DIMM 3. CPU 4. CMOS Battery Mainboard Overview - Bottom (Key Parts) 1 - 9...

  • Page 22: Mainboard Overview - Top (Connectors)

    Introduction Mainboard Overview - Top (Connectors) Figure 9 Mainboard Top Connectors 1. HDMI-Out Port 2. USB Ports 3.0 3. Keyboard Cable Connector 4. Audio Board Cable Connector 1 - 10 Mainboard Overview - Top (Connectors)

  • Page 23: Mainboard Overview - Bottom (Connectors)

    Introduction Mainboard Overview - Bottom (Connectors) Figure 10 Mainboard Bottom Connectors 1. ODD Connector 2. HDD Connector 3. Multi-in-1 Card Reader 4. External Monitor Port 5. RJ-45 LAN Jack 6. DC-In Jack 7. CCD Connector 8. LCD Cable Connector 9. Touchpad Connector Mainboard Overview - Bottom (Connectors) 1 - 11...
  • Page 24 Introduction 1 - 12...

  • Page 25: Disassembly

    Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the W940LU / W945LUQ series notebook’s parts and subsystems. When it comes to reassembly, reverse the procedures (unless otherwise indicated). We suggest you completely review any procedure before you take the computer apart.

  • Page 26: Maintenance Tools

    Disassembly NOTE: All disassembly procedures assume that the system is turned OFF, and disconnected from any power supply (the battery is removed too). Maintenance Tools The following tools are recommended when working on the notebook PC: • M3 Philips-head screwdriver •...

  • Page 27: Maintenance Precautions

    Disassembly Maintenance Precautions  The following precautions are a reminder. To avoid personal injury or damage to the computer while performing a re- moval and/or replacement job, take the following precautions: Power Safety Warning 1. Don't drop it. Perform your repairs and/or upgrades on a stable surface. If the computer falls, the case and other Before you undertake components could be damaged.

  • Page 28: Disassembly Steps

    Disassembly Disassembly Steps The following table lists the disassembly steps, and on which page to find the related information. PLEASE PERFORM THE DISASSEMBLY STEPS IN THE ORDER INDICATED. To remove the Battery: 1. Remove the battery page 2 - 5 To remove the Optical Device: 1.

  • Page 29: Removing The Battery

    Disassembly Removing the Battery Figure 1 Battery Removal 1. Turn off the computer, turn it over. 2. Remove screws from the bottom case (Figure 1a a. Remove screws from the 3. Carefully separate the bottom cover from the top case in the direction of the arrow at point (Figure bottom case.
  • Page 30 Disassembly 5. Remove screws from the battery (Figure 2d Figure 2 6. Turn the battery in the direction of the arrow and lift it out (Figure 2e Battery Removal & 7. Insert a new battery at point in the direction of the arrow .

  • Page 31: Removing The Optical (Cd/Dvd) Device

    Disassembly Removing the Optical (CD/DVD) Device Figure 3 Optical Device 1. Turn off the computer, turn it over to remove the battery (page 2 - Removal 2. Carefully pull out the optical device out of the bay at point (Figure 3a).
  • Page 32 Disassembly 5. Reverse the process to attach the front bezel with the new optical device at point (Figure 4e). Figure 4 6. Insert the new optical device and carefully slide it into the computer (the device only fits one way. DO NOT Optical Device FORCE IT;...

  • Page 33: Installing And Removing The Dummy Odd Bezel

    Disassembly Installing and Removing the Dummy ODD Bezel Figure 5 Dummy ODD Bezel Installing the Dummy ODD Bezel Installation 1. Insert the dummy ODD bezel to lock it into the bay in the direction of the arrow (Figure 5a). a. Insert the dummy ODD bezel into the ODD bay.

  • Page 34: Removing The Hard Disk Drive

    Disassembly Removing the Hard Disk Drive Figure 7 The hard disk drive can be taken out to accommodate other 2.5" serial (SATA) hard disk drives with a height of 7.0mm HDD Assembly (h). Follow your operating system’s installation instructions, and install all necessary drivers and utilities (as outlined in Removal Chapter 4 of the User’s Manual) when setting up a new hard disk.
  • Page 35 Disassembly 3. Slightly lift and pull the hard disk assembly in the direction of arrow (Figure 8b Figure 8 4. Lift the hard disk assembly out of the bay (Figure 8c HDD Assembly 5. Remove the screws and the adhesive cover from the hard disk (Figure 8d Removal (cont’d.)

  • Page 36: Removing The System Memory (Ram)

    Disassembly Removing the System Memory (RAM) Figure 9 RAM Module The computer has two memory sockets for 204 pin Small Outline Dual In-line Memory Modules (SO-DIMM) supporting Removal single or dual channel DDR3L depending on the CPU. The main memory can be expanded up to 8GB. The SO-DIMM modules supported are 1024MB and 2048MB DDR3L Modules.
  • Page 37 Disassembly 4. Pull the latches to release the second module if necessary. 5. Insert a new module holding it at about a 30° angle and fit the connectors firmly into the memory slot. 6. The module will only fit one way as defined by its pin alignment. Make sure the module is seated as far into the slot as it will go.

  • Page 38: Removing The Keyboard

    Disassembly Removing the Keyboard Figure 10 Keyboard Removal 1. Turn off the computer, turn it over to remove the battery (page 2 - 2. Press at point to release the keyboard (Figure 10a). a. Release the keyboard by 3. Turn the computer over, remove the keyboard (Figure 10b).

  • Page 39: Removing The Wireless Lan Module

    Disassembly Removing the Wireless LAN Module Figure 11 Wireless LAN 1. Turn off the computer, turn it over to remove the battery (page 2 - Module Removal 2. The Wireless LAN module will be visible at point on the mainboard (Figure 11a).

  • Page 40: Wireless Lan, And Combo Module Cables

    Disassembly Wireless LAN, and Combo Module Cables Note that the cables for connecting to the antennae on WLAN, and WLAN & Bluetooth Combo modules are not labelled. The cables/covers (each cable will have either a black or transparent cable cover) are color coded for identification as outlined in the table below.

  • Page 41: Removing The Ccd

    Disassembly Removing the CCD Figure 12 1. Turn off the computer, turn it over to remove the battery (page 2 - CCD Removal 2. Run your fingers around the inner frame of the LCD panel at the points as indicated by the arrows 3.
  • Page 42 Disassembly 2 - 18...

  • Page 43: Part Lists

    Appendix A:Part Lists This appendix breaks down the W940LU / W945LUQ series notebook’s construction into a series of illustrations. The component part numbers are indicated in the tables opposite the drawings. Note: This section indicates the manufacturer’s part numbers. Your organization may use a different system, so be sure to cross-check any relevant documentation.

  • Page 44: Part List Illustration Location

    Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Table A - 1 Part List Illustration Part W940LU W945LUQ Location page A - 3 Top (4W) Stand Top (4W) Positivo page A - 4...

  • Page 45: Top (4W) Stand (W940Lu

    Top (4W) Stand (W940LU) Figure A - 1 Top (4W) Stand (W940LU) Top (4W) Stand (W940LU) A - 3...

  • Page 46: Top (4W) Positivo (W940Lu

    Top (4W) Positivo (W940LU) Figure A - 2 Top (4W) Positivo (W940LU) A - 4 Top (4W) Positivo (W940LU)

  • Page 47: Top (6W) Stand (W940Lu

    Top (6W) Stand (W940LU) Figure A - 3 Top (6W) Stand (W940LU) Top (6W) Stand (W940LU) A - 5...

  • Page 48: Top (6W) Positivo (W940Lu

    Top (6W) Positivo (W940LU) Figure A - 4 Top (6W) Positivo (W940LU) A - 6 Top (6W) Positivo (W940LU)

  • Page 49: Top (4W) W945Luq

    Top (4W) W945LUQ Figure A - 5 Top (4W) W945LUQ Top (4W) W945LUQ A - 7...

  • Page 50: Top (6W) W945Luq

    Top (6W) W945LUQ Figure A - 6 Top (6W) W945LUQ A - 8 Top (6W) W945LUQ...

  • Page 51: Bottom - Odd (W940Lu

    Bottom - ODD (W940LU) Figure A - 7 Bottom - ODD (W940LU) Bottom - ODD (W940LU) A - 9...

  • Page 52: Bottom - Dummy (W940Lu

    Bottom - Dummy (W940LU) Figure A - 8 Bottom - Dummy (W940LU) A - 10 Bottom - Dummy (W940LU)

  • Page 53: Bottom (W945Luq

    Bottom (W945LUQ) Figure A - 9 Bottom (W945LUQ) Bottom (W945LUQ) A - 11...

  • Page 54: Lcd (W940Lu

    LCD (W940LU) Figure A - 10 LCD (W940LU) A - 12 LCD (W940LU)

  • Page 55: Lcd (W945Luq

    LCD (W945LUQ) Figure A - 11 LCD (W945LUQ) LCD (W945LUQ) A - 13...

  • Page 56: Dvd Dual (W940Lu

    DVD DUAL (W940LU) Figure A - 12 DVD DUAL (W940LU) A - 14 DVD DUAL (W940LU)

  • Page 57: Dvd Dual (W945Luq

    DVD DUAL (W945LUQ) Figure A - 13 DVD DUAL (W945LUQ) DVD DUAL (W945LUQ) A - 15...

  • Page 58: Hdd (W945Luq

    HDD (W945LUQ) Figure A - 14 HDD (W945LUQ) A - 16 HDD (W945LUQ)

  • Page 59: Schematic Diagrams

    Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the W940LU / W945LUQ notebook’s PCB’s. The following table indicates where to find the appropriate schematic diagram. Diagram - Page Diagram - Page Diagram - Page Table B - 1...

  • Page 60: System Block Diagram

    Schematic Diagrams System Block Diagram 5V,5VS,3.3V,3.3VS 6-7P-W94L3-002 W940/W950/W970 LU BRASWELL System Block Diagram 3.3VA,1.8VA SHEET 26 MAIN BOARD SHEET 1~35 VDD3,VDD5 6-71-W94L0-D02 SHEET 27 PS8625 AUDIO BOARD 1066/ 1333 MHz (EDP to LVDS) PHONE JACK x2, USB3.0 x1 DDR3L / 1.35V SHEET 12 SHEET 36 VDD1.8,1.15VA...

  • Page 61: Processor 1/9

    [02] BRASWELL 1/9 DDR3L [02] BRASWELL 1/9 DDR3L [02] BRASWELL 1/9 DDR3L RB751S-40C2 RB751S-40C2 Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015...
  • Page 62 [03] BRASWELL 2/9 DISPLAY [03] BRASWELL 2/9 DISPLAY [03] BRASWELL 2/9 DISPLAY Size Size Size Document Number Document Number Document Number Thermal , NTC W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 63: Processor 3/9

    [04] BRASWELL 3/9 SATA/PCIE [04] BRASWELL 3/9 SATA/PCIE [04] BRASWELL 3/9 SATA/PCIE DEMO BOARD => 20K Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015...
  • Page 64 PCB Footprint = TQFN18-2X3_5MM Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Custom Custom Custom W940LU W940LU W940LU C222 C222 10p_50V_NPO_04 10p_50V_NPO_04 XTAL 25MHz 20ppm CL<=12pF Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 65: Processor 5/8

    [06] BRASWELL 5/9 USB/UART [06] BRASWELL 5/9 USB/UART Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet...
  • Page 66 Title Title [07] BRASWELL 6/9 JTAG/LPC [07] BRASWELL 6/9 JTAG/LPC [07] BRASWELL 6/9 JTAG/LPC Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 67: Processor 7/8

    Title Title [08] BRASWELL 7/9 POWER1 [08] BRASWELL 7/9 POWER1 [08] BRASWELL 7/9 POWER1 Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015...
  • Page 68 MTH8_0D2_8 MTH8_0D2_8 MTH8_0D2_8 MTH8_0D2_8 MTH8_0D2_8 MTH8_0D2_8 MTH10_0B8_0D2_8 MTH10_0B8_0D2_8 Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet...

  • Page 69: Processor 9/9

    [10] BRASWELL 9/9 VSS [10] BRASWELL 9/9 VSS Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet...

  • Page 70: Ddr3 So-Dimm_A

    0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet...

  • Page 71: Ddr3 So-Dimm_B

    0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet...

  • Page 72: Ps8625

    [13] EDP to LVDS (PS8625) 14,25,31,32 SMB_DATA_MULT L: 0x10h~0x1Fh H: 0x90h~0x9Fh Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 73: Crt

    [14] DP TO VGA(RTD2168),CRT C390 C390 EEPROM MODE *1u_6.3V_X5R_04 *1u_6.3V_X5R_04 Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 74: [15] Panel

    Title Title Title [15] PANEL [15] PANEL [15] PANEL Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet...

  • Page 75: [16] Hdmi

    Title Title Title [16] HDMI [16] HDMI [16] HDMI Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet...

  • Page 76: Audio Codec

    [17] ALC269Q-VC2(AUDIO CODEC) [17] ALC269Q-VC2(AUDIO CODEC) [17] ALC269Q-VC2(AUDIO CODEC) Size Size Size Document Number Document Number Document Number Custom Custom Custom W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 77: Usb Hub

    [18] GL850G-50 (USB HUB) [18] GL850G-50 (USB HUB) Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet...

  • Page 78: Lan / Card Reader

    Remind that R109 using the D3V3 MDIN0 VDDREG ENSWREG main power (S0 power). *10K_04 *10K_04 VDD10 AVDD10 ENSWREG LAN_MDIP1 MDIP1 VDD1 VDD10 LAN_MDIN1 FOR W940LU MDIN1 VD33 AVDD33 LAN_MDIP2 ISOLATEB MDIP2 ISOLATEBPIN LAN_MDIN2 RTL8411B RTL8411B PERSTB R554 R554 *0402_short *0402_short...

  • Page 79: Tpm, G Sensor

    Schematic Diagrams TPM, G Sensor SLB9655TT & NPCT420 COLAY OQDU531 R216 R216 *0_04 *0_04 3.3V C227 C227 C225 C225 R185 R185 0_04 0_04 3.3VS 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 10u_6.3V_X5R_06 10u_6.3V_X5R_06 TMC:766! 7,25 LPC_AD0 LAD0 PIN5 PIN5 GPS!ODQ531 7,25 LPC_AD1 LAD1 NC_2 7,25 LPC_AD2 LAD2 VDD3...

  • Page 80: Conn, Fan, Click, Ccd

    Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Custom Custom Custom W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet Sheet B - 22 Conn, Fan, Click, CCD...

  • Page 81: [22] Hdd, Odd, Led, Lid

    Title [22] HDD, ODD, LED, LID [22] HDD, ODD, LED, LID [22] HDD, ODD, LED, LID Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 82: Ngff

    [23] NGFF (WLAN+BT/3G) [23] NGFF (WLAN+BT/3G) GND0 NFSA0-S6701-TP40 NFSA0-S6701-TP40 Size Size Size Document Number Document Number Document Number change net name W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 83: Usb, Touch Panel, Tv

    Schematic Diagrams USB, Touch Panel, TV USB 3.0 port (CHARGER) VDD5 USBVCC_CH1 80 mil VDD5 VOUT C259 C259 SLG55583VTR : 6-02-55583-9D0 R336 R336 C260 C260 *10K_04 *10K_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 USB PORT Charge R314 R314 *0_04 *0_04 SY6288DAAC SY6288DAAC 25,26,28,31,35 SUSB# 10u_10V_Y5V_08 10u_10V_Y5V_08 2A/90mohm...

  • Page 84: Kbc Ite It8987E

    Schematic Diagrams KBC ITE IT8987E IT8987 0 ohm or GPIO IT8887/IT8987 Co-layout KBC_AVDD MODEL_ID IT8887 HCB1005KF-121T20 HCB1005KF-121T20 W940LU 23.7K 2,29,35 SUSC# VDD3 VDD3 DEBUG PORT C238 C238 C237 C237 J_80DEBUG1 J_80DEBUG1 VDD3 W950LU C409 C409 C213 C213 C232 C232 C261 C261 0.1u_16V_Y5V_04...

  • Page 85: 5V, 3.3V, 1.8Va

    Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Custom Custom Custom W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet Sheet 5V, 3.3V, 1.8VA B - 27...
  • Page 86 Title Title [27] POWER VDD3,VDD5 [27] POWER VDD3,VDD5 [27] POWER VDD3,VDD5 Size Size Size Document Number Document Number Document Number W940LU W940LU W940LU 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015...

  • Page 87: Vdd 1.8/1.15Va

    Vout = 0.8V ( 1 + Ra / Rb ) Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet...

  • Page 88: Vtt_Mem / 1.35V

    [29] VTT_MEM/1.35V [29] VTT_MEM/1.35V [29] VTT_MEM/1.35V Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet Sheet B - 30...

  • Page 89: 1.5Vs/1.24Va

    Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 Custom Custom Custom W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet Sheet 1.5VS/1.24VA B - 31...

  • Page 90: Vgg

    [31] VGG(OZ8271) [31] VGG(OZ8271) [31] VGG(OZ8271) Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet Sheet B - 32 VGG...

  • Page 91: Vcore

    [32] POWER VCORE [32] POWER VCORE [32] POWER VCORE Size Size Size Document Number Document Number Document Number 6-71-W94L0-D02 6-71-W94L0-D02 6-71-W94L0-D02 W940LU W940LU W940LU Date: Date: Date: Thursday, March 19, 2015 Thursday, March 19, 2015 Thursday, March 19, 2015 Sheet Sheet Sheet...

  • Page 92: Ac-In, Charger

    Schematic Diagrams AC-In, Charger PR63 PR63 *20mil_04 *20mil_04 SMART CHARGER V_BAT 20K_04 20K_04 EMB20P03V EMB20P03V PC74 PC74 PC72 PC72 POWER cost down POWER VJACK HCB2012KF-800T80 HCB2012KF-800T80 EMB20P03V EMB20P03V PR42 PR42 PR48 PR48 PC22 PC22 0.02_1%_32 0.02_1%_32 4.7UH_6.8*7.3*3 4.7UH_6.8*7.3*3 0.01_1%_32 0.01_1%_32 GND1 GND2 470K_04...

  • Page 93: [34] Level Shifter1

    Schematic Diagrams Level Shifter 1 SCI# SWI# SMI# SMB_CLK SMB_DATA 1.8VA 3.3VS 1.8VA R162 R162 R171 R171 R174 R174 *0_04 *0_04 *10K_04 *10K_04 *0_04 *0_04 R301 R301 0_04 0_04 VccA VccB 5,20,21 SMB_CLK_N SCLA SCLB SMB_CLK 11,12 5,20,21 SMB_DATA_N SDAA SDAB SMB_DATA 11,12...

  • Page 94: [35] Level Shifter2

    Schematic Diagrams Level Shifter 2 1.8VA CLKREQ#/PCIE_WAKE# 3.3VS 3.3V_PRIME BLON SUSB# R471 R471 0_04 0_04 R434 R434 R435 R435 R344 R344 R347 R347 10K_04 10K_04 10K_04 10K_04 10K_04 10K_04 10K_04 10K_04 SB_BLON 15 SUSB# 24,25,26,28,31 CARD_CLKREQ# CARD_CLKREQ#_R 4 MTDK3S6R MTDK3S6R C377 C377 C311...

  • Page 95: Audio Board

    Schematic Diagrams Audio Board USB PORT A_USBVCC 60 mil PCBA CHECK 0.1u_10V_X5R_04 0.1u_10V_X5R_04 AJ_USB1 AJ_USB1 1AAR 1AAR *0_04 *0_04 4AAR 4AAR *0_04 *0_04 AGND AGND AGND AUSB_PN1_R 2AAR 2AAR *0_04 *0_04 5AAR 5AAR *0_04 *0_04 DATA_L AUSB_PN1 AUSB_PP1_R *PUSB3F96 *PUSB3F96 DATA_H AUSB_PP1 3AAR...

  • Page 96: [36] Power Sw Board

    Schematic Diagrams Power SW Board POWER SW & LED S_3.3VS POWER SWITCH 330_04 330_04 20mil FOR W940TU *0.1u_10V_X5R_04 *0.1u_10V_X5R_04 SJ_SW1 SJ_SW1 AVLC18S02015 AVLC18S02015 SMGND SMGND SM_BTN# CLOSE TO SC2 S_3.3VS SMGND 20mil 50578-0040N-001 50578-0040N-001 FOR W5950TU Sheet 37 of 39 SMGND Power SW Board POWER BUTTON...

  • Page 97: Power Diagram

    Schematic Diagrams Power Diagram VDD1.8 VDD3 VDD1.8_EN VDD1.8 VDD1.8_PG 1.05VA 1.05VA_PG 1.15VA G9661 uP6182B NB671 NB671 VDD5 VDD1.8 VDD1.8 1.24VA_PG 1.8VA 10K/100P 1.15VA_PG 1.24VA G9661 EM5209 1.24VA_PG 3.3V_PRIME Sheet 38 of 39 10K/100P Power Diagram VDD3 VDD5 VDD3 VDD1.8 SUSC 1.35V DD_ON DD_ON...

  • Page 98: Power Sequence

    Schematic Diagrams Power Sequence RTCVCC RTC_RST# VDD5 VDD3 VDD1.8 G3-->S5 2.998ms 1.05VA 5.35ms 1.15VA 8.094ms 1.24VA 10.75ms 1.8VA 13.16ms 3.3V_PRIME RSMRST# PWR_BTN#_R SUSC#_N Sheet 39 of 39 S5-->S4 Power Sequence 3.3V 1.35V(VDDQ) DDR1.35V_PWRGD 39.485us SUSB#_N 34.375us SLP_S0IX 215.15us 1.5VS S4-->S3 969us 3.3VS VDDQ...

  • Page 99: Updating The Flash Rom Bios

    Download the BIOS computer model. 1. Go to www.clevo.com.tw and point to E-Services and click E-Channel. Note that BIOS versions 2. Use your user ID and password to access the appropriate download area (BIOS), and download the latest BIOS files...

  • Page 100: Use The Flash Tools To Update The Bios

    BIOS Update Use the flash tools to update the BIOS 1. Make sure you are not loading any memory management programs such as HIMEM by holding the F8 key as you see the message “EFI Shell”. You will then be prompted to give “Y” or “N” responses to the programs being loaded by EFI Shell.

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