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Preface Notebook Computer NV40MZ / NV41MZ Service Manual...
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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.
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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 NV40MZ / NV41MZ series notebook PC.
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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.
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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...
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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.
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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.
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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 °...
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Preface Contents Introduction ..........1-1 MB ....................A-6 Schematic Diagrams......... B-1 Overview ..................1-1 Specifications ..................1-2 System Block Diagram ..............B-2 External Locator - Top View with LCD Panel Open ......1-4 Processor 1/12 .................B-3 External Locator - Front & Right Side Views .........1-5 Processor 2/12 .................B-4 External Locator - Left Side &...
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Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the NV40MZ / NV41MZ 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.
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Introduction Communication Dimensions & Weight Built-In 10/100/1000Mb Base-TX Ethernet LAN 324.9mm (w) * 225mm (d) * 17.6mm (h) 1.0M HD Camera Module 1.35g (Barebone and 49WH Battery) (Factory Option) Windows Hello Camera Module WLAN/ Bluetooth M.2 Modules: (Factory Option) Intel® Dual Band Wi-Fi 6 AX200 Wireless LAN (802.11ax) + Bluetooth (Factory Option) Intel®...
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Introduction External Locator - Top View with LCD Panel Open Figure 1 Top View 1. PC Camera (Factory Option) Windows Hello Camera 2. *Camera LED *When the PC camera is in use, the LED will be illuminated in white. 3. Built-In Array Microphone 4.
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Introduction External Locator - Front & Right Side Views Figure 2 Front View FRONT VIEW Figure 3 Right Side View 1. Speaker 2. 2-In-1 Audio Jack (Headphone / Microphone) RIGHT SIDE VIEW 3. USB 3.2 Gen 2 Type-C Port 4. USB 3.2 Gen 1 Type-A Port 5.
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Introduction External Locator - Left Side & Rear View Figure 4 Left Side View 1. Security Lock Slot 2. RJ-45 LAN Jack 3. USB 3.2 Gen 1 LEFT SIDE VIEW Type-A Port 4. SD Card Reader 5. Thunderbolt 4 Port with Power Delivery (DC-In)* 6.
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Introduction External Locator - Bottom View Figure 6 Bottom View 1. Vent 2. RJ-45 LAN Jack 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...
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Introduction Mainboard Overview - Top (Key Parts) Figure 7 Mainboard Top Key Parts 1. KBC-ITE IT5570 1 - 8 Mainboard Overview - Top (Key Parts)
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Introduction Mainboard Overview - Top (Connectors) Figure 9 Mainboard Top Connectors 1. DC-In Jack 2. Power Button 3. HDMI-Out Port 4. USB 3.1 Gen 2 Type-A Port 5. USB 3.1 Gen 2 Type-C Port 6. 2-In-1 Audio Jack (Headphone / Microphone) 7.
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Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the NV40MZ / NV41MZ 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.
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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 •...
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Disassembly Maintenance Precautions The following precautions are a reminder. To avoid personal injury or damage to the computer while performing a removal and/or replacement job, take the following precautions: Power Safety Don't drop it. Perform your repairs and/or upgrades on a stable surface. If the computer falls, the case and other components Warning could be damaged.
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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 Keyboard: 1.
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Disassembly Removing the Battery Figure 1 Battery Removal 1. Turn off the computer, turn it over. 2. Remove screws on the bottom case (Figure 1a). a. Remove the screws. 3. Carefully lift the bottom case up from point (Figure 1b). b.
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Disassembly Removing the Keyboard Figure 2 Keyboard Removal Turn off the computer, turn it over, remove the battery (page 2 - Remove screws from the bottom of the computer a. Remove the screws and Open it up with the LCD on a flat surface before pressing at point to release the keyboard module (use a special eject stick press at point to un-...
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Disassembly Removing the System Memory (RAM) Figure 3 RAM Module The computer has two memory sockets for 260 pin Small Outline Dual In-line Memory Modules (SO-DIMM) supporting Removal DDR4 3200MHz. The main memory can be expanded up to 32GB. The total memory size is automatically detected by the POST routine once you turn on your computer.
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Disassembly 5. Pull the latches to release the second module if necessary. 6. Insert a new module holding it at about a 30° angle and fit the connectors firmly into the memory slot. 7. 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.
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Disassembly Removing the Wireless LAN Module Figure 4 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 4a).
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Disassembly Wireless LAN, and Combo Module Cables Note that the cables for connecting to the antennae on WLAN, WLAN & Bluetooth Combo, 3G and LTE modules are not labelled. The cables/covers (each cable will have either a black or transparent cable cover) are color coded for iden- tification as outlined in the table below.
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Disassembly Removing and Installing the M.2 SSD Module Figure 5 M.2 SSD Module M.2 SSD Removal Procedure Removal 1. Turn off the computer, turn it over to remove the battery (page 2 - 2. The M.2 SSD module will be visible at point on the mainboard (Figure 5a).
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Disassembly Removing the CCD Figure 6 CCD Removal 1. Turn off the computer, turn it over to remove the battery (page 2 - 2. Lift up the inner frame and run your fingers around the inner frame of the LCD panel at the points as indicated by a.
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Disassembly 4. Disconnect the cable (Figure 7c). Figure 7 5. Remove the CCD module (Figure 7d). CCD Removal 6. Reverse the process to install a new CCD module. (cont’d.) c. Disconnect the cable. d. Remove the CCD mod- ule. 6.
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Appendix A: Part Lists This appendix breaks down the NV40MZ / NV41MZ 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.
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Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Table A - 1 Part List Illustration Part Location page A - 3 page A - 4 Bottom page A - 5 page A - 6 A - 2...
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Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the NV40MZ / NV41MZ notebook’s PCB’s. The following table indicates where to find the appropriate schematic diagram. Diagram - Page Diagram - Page Diagram - Page Table B - 1...
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Schematic Diagrams System Block Diagram NV40MB/ME TigerLake U System Block Diagram 1.8VA / 1.5VS 2400/2666/3200 MHz Thunderbolt SHEET 46 DDR4 DDIA TPS65993ADYBGR RETIMER SHEET 27 3.3V,5V,3VS,5VS,CTL JHL8040R SHEET 40 SYSTEM SMBUS DDR4 DDIB SHEET 47 SHEET 38,39 HDMI SHEET 28 SO-DIMM A USB3.1 SHEET 25...
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EWTF02-104F4F-N 3.3VS 3.3V 100k_1%_0402_NTC R113 NV40MB 10K_04 EW TF02-104F4F-N BOARD ID THERM_VOLT BOARD_ID R111 10K_04 NV40ME/NV40MZ GPP_D11 GPP_D12 MODEL NAME 1:2 (4mils:8mils) R636 C905 Th e r m a l P C B NV40ME 3.3VS N T C 20K_1%_04 0.1u_10V_X5R_04...
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Schematic Diagrams VGA PWR, GND, NC U20E NVVDD NVVDD U20D U20G U20F COMMON COMMON NVVDD COMMON 9/17 XVDD COMMON 13/17 NVVDD AA12 16/17 GND_2/2 15/17 GND_1/2 CONFIGURABLE AA14 AG11 AL18 POWER AA16 U20H CHANNELS AA19 AL20 XVDD AA21 AL21 FBVDDQ XVDD AA23 AL23...
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Schematic Diagrams VGA NVVDD Coupling FBVDDQ 10uF x 6 FBVDDQ 1uF x 12 FBVDDQ 22uF x 5 NVVDD 10uF x 34 NVVDD 0.1uF x 13 NVVDD 22uF x 15 Place Under GPU FBVDDQ FBVDDQ 10uF x 2 1uF x 6 Partition A NVVDD Place Under GPU...
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Schematic Diagrams HDMI HDMI CONNECTOR ( W/O LEVELSHIFT) HDMI_5VS 100mA VOUT C728 C725 J_HDMI1 HDMI HDMI C128G1-K1909-L APL3517A HDMI HDMI_HPD-C R226 HDMI 20K_04 HOT PLUG DETECT BY PLATF R O M R693 DDC/CEC GND HDMI_SDA-C BY PLATF R O M HDMI HDMI_SCL-C *150_1%_04...
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Schematic Diagrams USB Charger, TPM USB 3.0 port (CHARGER) VDD5 USBVCC_CH USB PORT Charge USB3.0 Max Trace length Smart CDP 80 mil Follow Design Guide pin8 pin4 Function VOUT 80 MIL C769 22u_6.3V_X5R_06 USBVCC_CH C770 22u_6.3V_X5R_06 DCP autodetect with C785 CLOSE TO CONNECTOR mouse/keyboard wake up C771...
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Schematic Diagrams USB, LED 3.3V 3.3V R228 *4.7K_04 R229 *0_04 R236 4.7K_04 R238 *0_04 with Redriver R237 4.7K_04 R239 *0_04 C372 C344 C371 R259 *4.7K_04 R261 2K_1%_04 0.01u_16V_X7R_04 0.1u_6.3V_X5R_02 1u_6.3V_X5R_02 R260 *4.7K_04 R262 0_04 I2C_SDA_20 I2C_SCK_20 USB CONNECTOR SIDE PCH SIDE USB3_TXN1_R USB3_TXN1_RM USB3_1TXNM...
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Schematic Diagrams RTL8111G LAN (RTL8111H LDO MODE ONLY) S H O R T (W>60mil R747 0_06 VDD10 L<200mil) REGOUT VDD10 (>60mil) C773 *SW F2520CF-4R7M-M C747 C742 R321 2.49K_1%_04 0.1u_6.3V_X5R_02 *4.7u_6.3V_X5R_06 *0.1u_6.3V_X5R_02 2015/11/26 RTL8111H L D O L a , C a , C b Mode : La , Ca , Cb , Ra , C c...
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Schematic Diagrams WLAN/BT CNVI WLAN/BT J_W LAN1 >40 mil GND13 3.3V3 W LAN_3.3V W T_CLKP CNVI_W T_CLKP WT_CLKP 3.3V2 W T_CLKN CNVI_W T_CLKN WT_CLKN PEWAKE1_N 11/14 W T_D0P GND12 CLKREQ1_N CNVI_W T_D0P WT_D0P PERST1_N W T_D0N CNVi CNVI_W T_D0N WT_D0N REFCLK0 NEW PART GND11...
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Schematic Diagrams LED, LID SW LED function : LED_BAT_CHG LED_PW R 33,43 LED_BAT_FULL LED_ACIN 33,43 LED1 LED2 LED3 CLEVO POWER VAIO POWER ESD73034D LED2 LED3 VAIO R842 POWER ON LED R844 R845 R838 R839 1.5K_04 / AC IN VAIO 220_04...
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Schematic Diagrams DGPU Power Measurement Pre-Filter Switch NV3V3 VDD3 PW R_SRC_NV R780 R779 0_04 *0_04 PC180 NCP45492 NCP45492 Total Power 6/05 update POW ER VCORE PW R_SRC_NV_FB QFN32 C456 0.400 COMMON 1u_6.3V_X6S_04 NVVDD PWR_SRC_VINP_R PFM_CH1_BS_IN1 U812_VCC R768 75K_1%_04 NCP45492 BS_IN1 NCP45492 SMDRL1632L4-R005-FNH COMMON...
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Schematic Diagrams 1V8_AON/RUN, NV3V3 1.8VA 1.8VA C813 C788 C787 FA7601 10u_6.3V_X5R_06 10u_6.3V_X5R_06 *10u_6.3V_X5R_06 POWER 1V8 1V8_AON 1V8_RUN POWER 1V8 POWER 1V8 1V8_AON 1V8_RUN OUT1 OUT2 OUT1 OUT2 PR116 10K_04 1V8_AON_PWRGD C798 C797 POWER 1V8 100p_25V_NPO_02 100p_50V_NPO_04 POWER 1V8 POWER 1V8 1V8_AON_ON 1V8_RUN_ON R241...
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Schematic Diagrams Power Sequence NV40MB/ME Power On Sequence POWER SEQ. G3 to S0 VCC_RTC RTC BAT plug in RTCRST# 19.64ms VDD3 PWR_SW# VA_EC_EN 3.3VA 578.5us 1.8VA 883.5ms G3 to Power on 3.36ms VCCIN_AUX VNN_BYPASS 8.12ms 14.02ms V1.05A_EXT_OUT Sheet 60 of 61 RSMRST# 80.94ms 83.27ms...
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