Main
Page
Notice
Trademarks
Page
Page
Contents
Introduction ..............................................1-1
Disassembly ...............................................2-1
Part Lists .................................................. A-1
Schematic Diagrams.................................B-1
Page
1: Introduction
Overview
1 - 2 System Specifications
System Specifications
Latest Specification Information
Table 1 - 1
System Specifications
System Specifications 1 - 3
1 - 4 System Specifications
External Locator - Front View & Top View 1 - 5
External Locator - Front View & Top View
Figure 1 - 1
1 - 6 External Location - Left & Right Side Views
External Location - Left & Right Side Views
Figure 1 - 2
External Locator - Rear View 1 - 7
External Locator - Rear View
1 - 8 Mainboard Overview - Top (Key Parts)
Mainboard Overview - Top (Key Parts)
Figure 1 - 4
Mainboard Overview - Bottom (Key Parts)
1 - 10 Mainboard Overview - Top (Cable Connectors & Switches)
Mainboard Overview - Top (Cable Connectors & Switches)
Figure 1 - 6
Mainboard Overview - Bottom (Cable Connectors & Switches)
Page
2: Disassembly
Overview
Maintenance Tools
Connections
Overview 2 - 3
Maintenance Precautions
Cleaning
Disassembly Steps
Removing the Hard Disk Drive Assembly
Page
Removing the System Memory
Page
Removing and Installing the Processor 2 - 9
Removing and Installing the Processor
Figure 2 - 4
Page
Removing the Modem
Removing the Wireless LAN Module
Removing the TV Tuner Module
Removing the Bluetooth Module
Removing the LCD Back Cover
2 - 16 Removing the LCD Back Cover
Figure 2 - 11
Removing the Optical Device Assembly
Page
Appendix A: Part Lists
Part List Illustration Location
LV22C/LV22N - Front Cover A - 3
LV22C/LV22N - Front Cover
Figure A - 1
LV22C/LV22N - Front
LV22C/LV22N - Back
Figure A - 2
LV22C/LV22N - Back
LV22C/LV22N - Combo Drive
LV22C/LV22N - DVD-Dual Drive
LV22C/LV22N - HDD
A - 8 LV22C - MB
LV22C - MB
Figure A - 6
LV22C - MB
LV22N - MB A - 9
LV22N - MB
Figure A - 7
LV22N - MB
A - 10 LV19C/LV19N - Front Cover
LV19C/LV19N - Front Cover
Figure A - 8
LV19C/LV19N - Front Cover
LV19C/LV19N - Back
Figure A - 9
LV19C/LV19N - Back
LV19C/LV19N - Combo Drive
LV19C/LV19N - DVD-Dual Drive
LV19C/LV19N - HDD
LV19C - MB A - 15
LV19C - MB
Figure A - 13
LV19C - MB
A - 16 LV19N - MB
LV19N - MB
Figure A - 14
LV19N - MB
B-1
Appendix B: Schematic Diagrams
Diagram - Page Diagram - Page Diagram - Page
Panel, CPU Fan - Page B - 16 MDC, BT, PWRGD, Inverter Connector - Page B - 31
Table B - 1
Schematic Diagram
System Block Diagram
652 BGA
ICH8 DH
1226 FCBGA
PROCESSOR
Clock Generator
Sheet 2 of 43 Clock Generator
B - 4 CPU - 1 of 3
CPU - 1 of 3
1 OF 8
2 OF 8
Sheet 3 of 43 CPU 1 of 3
LGA775_C
CPU - 2 of 3
Layout Note:
LGA775_C
3 OF 8
4 OF 8
CPU - 3 of 3
8 OF 8
5 OF 8
7 OF 8
6 OF 8
Intel P965 1/5 CPU Interface
CLOSE MCH
SPACE 10 MIL
NEAR VTT
HXSWING S/B 1/4*VTT +/-2%
Intel P965 2/5 PCI-E I/F
CL_CLK
Sheet 7 of 43 Intel P965 2/5 PCI-E I/F
CL_RST#
PCIE
Intel P965 3/5 Memory I/F
MEM_1_DQM[0..7]12
MEM_1_DQS#[0..7]12
MEM_1_DQS[0..7]
MEM_1_DQS#[0..7]
Intel P965 4/5 GND
GND
Sheet 9 of 43 Intel P965 4/5 GND
Intel P965 5/5 Power B - 11
Intel P965 5/5 Power
VCCA_MPLL
VCCA_GPLL
Sheet 10 of 43 Intel P956 5/5 Power
VCCA_HPLL
DDRII SO-DIMM 1/2
Layout note:
CLOSE TO SO-DIMM_0
Sheet 11 of 43 DDRII SO-DIMM 1/2
Layout Note:
DDRII SO-DIMM 2/2
Layout note:
signal/space/signal:
CLOSE TO SO-DIMM_1
Sheet 12 of 43 DDRII So-DIMM 2/2
MXM PCI-E CONN
0.5A
Sheet 13 of 43 MXM PCI-E CONN
PE0_RX[0..15]7
4A
BIOS, USB K/B, TPM
TPM_BADD
LPCPD# inactive to LRST# inactive 32~96us
LPC reset timing:
Rd
Panel, CPU Fan
BOT SIDE
CRT CONNECTOR
1014
1212
ICH8 1/3 (PCI, DMI, CPU, IRQ)
SPI 0 1
SPI
DIRECT MEDIA
LAN PCI EXPRESS
ICH8 2/3 (LPC, ATA, USB, GPIO)
20mil
SPKR
AMTAFSC
MISCPOWER MGNTSM BUSUSB
ICH8 3/3 (Power)
ICH 8
PART 3/3
Sheet 18 of 43 ICH8 3/3 (Power)
5VREF & 5VREF_SUS Sequencing Circuit
JM361 PCI-E TO PATA, eSATA
Sheet 19 of 43 JM361 PCI-E TO PATA, eSATA
JMB363
1A
Close to JMB368 IC
CD-ROM, SATA, PC-Beep, LED
Sheet 20 of 43 CD-ROM, SATA, PC-Beep, LED
LED
SATA HDD
Within 200mil
VGA Fan, CCD, Power OK
POWER OK
Sheet 21 of 43 VGA Fan, CCD, Power OK
48 mil
(IMP809)
LAN 82566
1 of 2
CLOSE TO LAN CHIP
CLOSE TO TRANSFORMAL
2 of 2
PCI7402
OUTPUT
22-48R00-1BA
Close to PCI7412
Sheet 23 of 43 PCI7402
TV Tuner, CardReader, CIR
VIDEO CONNECTOR
CIR
Close to MS socket
Close to SD socket
ITE IT8512
1130
200K
V4.0
RX
Mini Card, New Card
KEY
Sheet 26 of 43 Mini Card, New Card
NEW CARD
Ejector: 130851-C
USB 2.0
Sheet 27 of 43 USB 2.0
1014
Layout Note:
1014 B TO D SIDE
AZALIA Codec ALC883/ALC888
AUDG
CD_G
2
CD_L
Audio AMP, SRS, Woofer
DEL R637,R638 10K
TPA3007D1
AP8202Q
TPA3005D2
MDC, BT, PWRGD, Inverter Connector
FROM H8 def HI
USB BLUETOOTH
2A
Sheet 30 of 43 MDC, BT, PWRGD, Inverter Connector
System Power
Max output current is 1A
Rb
4A
Ra
3.3V/5V
Rb
7A
Sheet 32 of 43 3.3V/5V
Ra
12VS, AC-In
PIN 13=GND
0.1u_25V_06
8A 320mil
IRF7821TRPBF
1.8V/0.9V
12A
1219_Allen
PIN 25=GND
Sheet 34 of 43 1.8V/0.9V
1.5VS,1.05VS
1.8VS
1219_Allen
1.5A
Sheet 35 of 43 1.5VS/1.05VS
1.2VS/1.25VS
Ra
3A
12A
SC413
VCORE
t
Sheet 37 of 43 VCORE
Place close to inductor
BOTTOM PAD CONNECT TO GND Through 4 VIAs
LED Board
Y
SG
Sheet 38 of 43 LED Board
WLAN/BT LED
Power Board
Sheet 39 of 43 Power Board
POWER BOARD
CIR Board B - 41
CIR Board
C.IR
Sheet 40 of 43 CIR Board
CIR BOARD
B - 42 CD-ROM Board
CD-ROM Board
Sheet 41 of 43 CD-ROM Board
CDROM BOARD
Video Connector Board B - 43
Video Connector Board
VCABLE_TV2
Sheet 42 of 43 Video Connector Board
COMPOSITE(YELLOW)
CRT Connector Board
Rc
PLEASE CLOSE TO CONNECTOR
Sheet 43 of 43 CRT Connector Board
Ra
