Service manual
Table Of Contents
- Manual
- Preface
- Chapter 1: Introduction
- Overview
- Specifications
- External Locator - Top View with LCD Panel Open
- External Locator - Front & Right Side Views
- External Locator - Left Side & Rear View
- External Locator - Bottom View
- Mainboard Overview - Top (Key Parts)
- Mainboard Overview - Bottom (Key Parts)
- Mainboard Overview - Top (Connectors)
- Mainboard Overview - Bottom (Connectors)
- Chapter 2: Disassembly
- Overview
- Maintenance Tools
- Connections
- Maintenance Precautions
- Disassembly Steps
- Removing the Battery
- Removing the Keyboard
- Removing the Hard Disk Drive
- Removing the Optical (CD/DVD) Device
- Removing the System Memory (RAM)
- Removing and Installing a Processor
- Removing the Fan Unit
- Removing the Wireless LAN Module
- Removing the MSATA Module
- Removing the CCD
- Appendix A: Part Lists
- Appendix B: Schematic Diagrams
- System Block Diagram
- Processor 1/7-DMI, FDI, PEG
- Processor 2/7- CLK, MISC
- Processor 3/7- (DDR3)
- Processor 4/7- Power
- Processor 5/7- GFX PWR
- Processor 6/7- GND
- Processor 7/7- RSVD
- DDR3 SO-DIMM_1
- DDR3 SO-DIMM_2
- PS8625
- PANEL, INVERTER
- VGA PCI-E Interface
- VGA Frame Buffer Interface
- VGA Frame Buffer A
- VGA Frame Buffer C
- VGA I/O
- VGA NVVDD Decoupling
- CRT, Holes
- Lynx 1/9
- Lynx 2/9
- Lynx 3/9
- Lynx 4/9
- Lynx 5/9
- Lynx 6/9
- Lynx 7/9
- Lynx 8/9
- Lynx 9/9
- 3G, WLAN, PCIE, CON
- USB Charge, CCD, TPM, Power Con
- eSATA/USB3.0, LED
- Card Reader (RTL8411)
- HDD, TP, Audio, USB
- HDMI, RJ45, Fan, KBC, LED
- AUDIO CODEC VT1802S
- KBC-ITE IT8587
- 5VS, 3VS, 3.3VM, 5VM
- 1.05V
- VDD3, VDD5
- 1.5V or 1.35V / 0.75VS, 1.5VS
- POWER VCORE
- N14P, NVVDD, PEX, FBVDDQ
- AC IN, CHARGER
- AUDIO BOARD
- POWER SWITCH BOARD
- ODD to HDD BOARD
- Appendix C: Updating the FLASH ROM BIOS

Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the W670SZQ notebook’s PCB’s. The following table indicates where to find the
appropriate schematic diagram.
Diagram - Page Diagram - Page Diagram - Page
System Block Diagram - Page B - 2 VGA I/O - Page B - 18 HDD, TP, Audio, USB - Page B - 34
Processor 1/7-DMI, FDI, PEG - Page B - 3 VGA NVVDD Decoupling - Page B - 19 HDMI, RJ45, Fan, KBC, LED - Page B - 35
Processor 2/7- CLK, MISC - Page B - 4 CRT, Holes - Page B - 20 AUDIO CODEC VT1802S - Page B - 36
Processor 3/7- (DDR3) - Page B - 5 Lynx 1/9 - Page B - 21 KBC-ITE IT8587 - Page B - 37
Processor 4/7- Power - Page B - 6 Lynx 2/9 - Page B - 22 5VS, 3VS, 3.3VM, 5VM - Page B - 38
Processor 5/7- GFX PWR - Page B - 7 Lynx 3/9 - Page B - 23 1.05V - Page B - 39
Processor 6/7- GND - Page B - 8 Lynx 4/9 - Page B - 24 VDD3, VDD5 - Page B - 40
Processor 7/7- RSVD - Page B - 9 Lynx 5/9 - Page B - 25 1.5V or 1.35V / 0.75VS, 1.5VS - Page B - 41
DDR3 SO-DIMM_1 - Page B - 10 Lynx 6/9 - Page B - 26 POWER VCORE - Page B - 42
DDR3 SO-DIMM_2 - Page B - 11 Lynx 7/9 - Page B - 27 N14P, NVVDD, PEX, FBVDDQ - Page B - 43
PS8625 - Page B - 12 Lynx 8/9 - Page B - 28 AC IN, CHARGER - Page B - 44
PANEL, INVERTER - Page B - 13 Lynx 9/9 - Page B - 29 AUDIO BOARD - Page B - 45
VGA PCI-E Interface - Page B - 14 3G, WLAN, PCIE, CON - Page B - 30 POWER SWITCH BOARD - Page B - 46
VGA Frame Buffer Interface - Page B - 15 USB Charge, CCD, TPM, Power Con - Page B - 31 ODD to HDD BOARD - Page B - 47
VGA Frame Buffer A - Page B - 16 eSATA/USB3.0, LED - Page B - 32
VGA Frame Buffer C - Page B - 17 Card Reader (RTL8411) - Page B - 33
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-W6504-005.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).