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Preface Notebook Computer PB70ED / PB71ED 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 PB70ED / PB71ED 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 130°...
Preface Contents Introduction ..........1-1 Main Board ................... A-5 HDD ....................A-6 Overview ..................1-1 LCD ....................A-7 Specifications ..................1-2 Schematic Diagrams......... B-1 External Locator - Top View with LCD Panel Open ......1-4 External Locator - Front & Right Side Views .........1-5 System Block Diagram ..............B-2 External Locator - Left Side &...
Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the PB70ED / PB71ED 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.
Introduction Specifications Processor Options Video Adapter Options i7-8750H (2.20GHz) Microsoft Hybrid Graphics Mode or Discrete Graphics Mode 9MB Smart Cache, 14nm, DDR4-2666MHz, TDP 45W Supports up to 4 Active Displays i5-8300H (2.30GHz) Supports NVIDIA Surround View via HDMI x 1, MiniDP x1 9MB Smart Cache, 14nm, DDR4-2666MHz, TDP 45W Latest Specification Information and Display Port over Type-C...
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Introduction Audio Interface Environmental Spec High Definition Audio Compliant Interface One USB 3.1 Gen 2 Type-C Port* Temperature ° ° S/PDIF Digital Output *The maximum amount of current supplied by USB Type-C Operating: 5 C - 35 ports is 500mA (USB 2.0)/900mA (USB 3.1). Built-In Array Microphone Non-Operating: -20°C - 60°C Two Speakers...
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. 3. Built-In Array Microphone 4. LCD 5. Power Button 6.
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. USB 3.1 Gen 2 Type-C Port (Factory Option) RIGHT SIDE VIEW Thunderbolt 3 Port 2.
Introduction External Locator - Left Side & Rear View Figure 4 Left Side View 1. Security Lock Slot 2. Vent 3. *Powered USB LEFT SIDE VIEW 3.0 (USB 3.1 Gen 1) Type-A Port 4. 2-In-1 Audio Jack (Microphone and S/PDIF Optical) 5.
Introduction Mainboard Overview - Bottom (Connectors) Figure 10 Mainboard Bottom Connectors 1. RJ-45 LAN Jack 2. HDMI-Out Port 3. Mini DisplayPort 4. DisplayPort 1.3 over USB 3.1 Gen 2 Type-C Port 5. USB 3.0 (USB 3.1 Gen 1) Type-A Port 6.
Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the PB70ED / PB71ED 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.
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 •...
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 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.
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 Keyboard: To remove the Wireless LAN Module: 1. Remove the battery page 2 - 5 1.
Disassembly Removing the Battery Figure 1 Battery Removal 1. Turn off the computer, turn it over. 2. Remove screws (Figure 1a). a. Remove the screws. 3. Carefully lift the battery up in the direction of the arrow at point (Figure 1b b.
Disassembly Removing the Keyboard Figure 2 Keyboard Removal 1. Turn off the computer, turn it over. 2. Remove screws from the bottom of the computer. a. Remove the screws from 3. Open it up with the LCD on a flat surface before pressing at point to release the keyboard module (use the spe- the bottom of the compu- cial eject stick...
Disassembly Removing the Hard Disk Drive Figure 3 HDD Assembly The hard disk drive can be taken out to accommodate other 2.5" serial (SATA) hard disk drives with a height of 7mm Removal (h). Follow your operating system’s installation instructions, and install all necessary drivers and utilities (as outlined in Chapter 4 of the User’s Manual) when setting up a new hard disk.
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Disassembly 5. The HDD will be visible at point on the mainboard (Figure 4d Figure 4 6. Remove screws from the HDD assembly and disconnect the ribbon cable from the locking collar HDD Assembly socket by using a flat-head screwdriver to pry the locking collar pins away from the base (Figure 4e).
Disassembly Removing the System Memory (RAM) Figure 5 RAM Module The computer has four memory sockets for 260 pin Small Outline Dual In-line Memory Modules (SO-DIMM) support- Removal ing DDR4 Up to 2400 MHz. The main memory can be expanded up to 64GB. The total memory size is automatically detected by the POST routine once you turn on your computer.
Disassembly Removing the M.2 SSD Module Figure 6 M.2 SSD-1 Module M.2 SSD-1 Removal Procedure Removal 1. Turn off the computer, remove the battery (page 2 - 5), keyboard (page 2 - 6) and bottom case (page 2 - 2. The M.2 SSD module will be visible at point on the mainboard (Figure 6a).
Disassembly Removing the Wireless LAN Module Figure 7 Wireless LAN 1. Turn off the computer, remove the battery (page 2 - 5), keyboard (page 2 - 6) and bottom case (page 2 - Module Removal 2. The Wireless LAN module will be visible at point on the mainboard (Figure 7a).
Disassembly Wireless LAN, Combo Module Cables Note that the cables for connecting to the antennae on WLAN, 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.
Disassembly Removing the CCD Figure 8 CCD Removal 1. Turn off the computer, turn it over to remove the battery (page 2 - 2. Lay the computer down on a flat surface with the top case up forming a 130 degree angle. a.
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Disassembly 5. Disconnect the cable from the locking collar socket by using a flat-head screwdriver to pry the locking collar Figure 9 pins away from the base (Figure 9c). CCD Removal 6. Remove the CCD module (Figure 9d). (cont’d) 7. Reverse the process to install a new CCD module. c.
Appendix A:Part Lists This appendix breaks down the PB70ED / PB71ED series notebook’s construction into a series of illustrations. The com- ponent 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.
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 Bottom page A - 4 page A - 5 Main Board page A - 6 page A - 7 A - 2...
Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the PB70ED / PB71ED notebook’s PCB’s. The following table indicates where to find the appropriate schematic diagram. Diagram - Page Diagram - Page Diagram - Page Diagram - Page...
Schematic Diagrams Panel PANEL CONNECTOR PLVDD >3A 20180427 Follow common design PANEL VLED POWER C1273 C206 If no NVSR_DET# pin for NVSR panel, has the BIOS *22u_6.3V_X5R_06 1u_6.3V_X5R_02 must update to re-check new EDID issue! D02 1003A J_LCD1 doesn't exist in common design FRAME_LOCK#_R GPIO5_FRAME_LOCK# unstuff...
Schematic Diagrams Mini DP Port CLOSE TO CONNECTOR 3.3VS MDP_E_PW R mini-Display Port E (BACK) 20180810 VOUT Del co-lay resistors D_MDP_E3 D_MDP_E3_L D_MDP_E#3 D_MDP_E#3_L *10u_6.3V_X5R_06 10u_6.3V_X5R_06 20180718 From *DVI2012F2SF-900T05_08-SHORT Follow comm design NV Port_E To Connector 44,64 SUSB uP7549UMA5-20 DIFF=90ohm, L<6" DIFF=90ohm D_MDP_E#2 D_MDP_E#2_L...
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Schematic Diagrams M.2 WLAN+BT WLAN+BT/CNVi POWER VDD3 W LAN_3.3V >120 mil >120 mil VOUT C1157 VIN/SS 20180430 follow common design 20180430 1u_6.3V_X5R_02 move 0.1u close to J_WLAN1 follow common design W LAN_3.3V UP7553PMA5-25 W LAN_PW R_EN NCT3522U P/N: 6-02-03522-9C0 G5243A P/N: 6-02-05243-9C0 C1066 C1154 AP2821KTR-G1 P/N: 6-02-02821-9C0...
Schematic Diagrams USB Redriver 20180508 Add USB redriver USB3.0 REDRIVER ASM1464 3.3V R479 *0_04 USB P6 W / REDRIVER R476 2K_1%_04 USB P6 W / REDRIVER R478 *4.7K_04 USB P6 W / REDRIVER R477 *4.7K_04 USB P6 W / REDRIVER From PCH DIFF=85ohm, Total L<7"...
Schematic Diagrams ANX7440 Layout rules: 1. Place ANX7440/30/90/96 and USB Type-C/Type-A connector in an open area for 20180709 Modify easier routing. USB3.1/DP MUX ANX7440 2. High-speed trace should be routed with high-priority. 3. If using internal DC/DC, create a dedicated DC/DC VGND 4.
Schematic Diagrams LAN RTL8111H LAN Board (GLAN RTL8111H) T PWRON =3.3Vaux power on time =0.5~100ms If support RTD3, IC Change to RTL8111H 3.3Vaux RSET R486 2.49K_1%_04 TPVPERL 3.3V Main Power 20180806 FAE Recommend =Power stable to PERST# inactive =ISOLATE D01A 0821 Del R484, R485, Add T103 >100ms XTAL2 XTAL1...
Schematic Diagrams LED Keyboard Ctrl 17" RGB LED KEYBOARD RGB LED KEYBOARD D01A 0821 Add RGBKB_PWR D02A Delete RGB KB Control IC RGBKB_PW R D01A 0822 RGBKB_PW R J_LEDKB1 C1007 R838 R839 1K_04 AO3415 4.7K_04 4.7u_6.3V_X5R_04 RGB KB PW M RGB KB PW M RGB KB PW M MLCC Comm part...
Schematic Diagrams D02 Delete J_LID1 Sheet 58 of 91 20180403 20180719 15" LID SWITCH IC 17" LID SWITCH IC VDD3 VDD3 P/N: 6-02-08251-LC0 P/N: 6-02-08251-LC0 LID_SW# LID_SW# LID_SW# 10,55,56 MLCC Comm part YB8251ST23 MLCC Comm part YB8251ST23 *V15AVLC0402 *V15AVLC0402 0.1u_6.3V_X5R_02 15 ONLY *100p_50V_NPO_04 0.1u_6.3V_X5R_02...
Schematic Diagrams LED Board L_3.3VS D01A 0822 SWAP LED LOCATION D01A 0822 SWAP LED LOCATION 220_04 220_04 220_04 220_04 220_04 220_04 LED BD LED BD LED BD LED BD LED BD LED BD RY-SP190YG34-5M RY-SP190YG34-5M RY-SP190YG34-5M RY-SP190YG34-5M RY-SP190YG34-5M RY-SP190YG34-5M dGPU LED SCROLL LOCK LED CAPS LOCK LED NUM LOCK LED...
Schematic Diagrams AMP TPA2008D2 XAMP_5VS X5VS CR BD N AMP XL15 HCB1608KF-121T30 AMP FOR INTERNAL SPEAKER XC91 XC55 XC98 CR BD N AMP CR BD N AMP CR BD N AMP 0.1u_6.3V_X5R_02 0.1u_6.3V_X5R_02 22u_6.3V_X5R_06 CR BD N AMP 20180502 Modify MLCC Comm part MLCC Comm part 86,89...
Schematic Diagrams Subwoofer XAMP_PW R XC75 XC68 XC39 XC79 0.1u_25V_X5R_04 4.7u_25V_X5R_06 4.7u_25V_X5R_06 0.1u_25V_X5R_04 CR BD N SUB CR BD N SUB CR BD N SUB CR BD N SUB D02 1003A follow D02 1003A follow change footprint change footprint XAUDG 20180413 change value MLCC Comm part XR58...
Schematic Diagrams Smart AMP for Subwoofer SMART AMP FOR SUBWOOFER XAMP_PW R XC35 XC49 XC43 XC50 XC44 CR BD S SUB CR BD S SUB CR BD S SUB CR BD S SUB CR BD S SUB D02A rsvd for smart AMP pwr XAMP_3.3VS_2 1u_25V_X5R_06 10u_25V_X5R_08...
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Schematic Diagrams Speaker Con CARDREADER BOM XAUDG smart AMP normal AMP smart AMP Sub normal Sub 6-77-PB50V-D01 XC123 1000p_50V_X7R_04 CR BD 6-77-PB50V-D01-A MLCC Comm part XC122 0.1u_25V_X5R_04 6-77-PB50V-D01-B CR BD XR85 0_04 CR BD XR86 0_04 CR BD XAUDG XGND 1XR1 0_04 4XR1...