
| 1 | 2 | 3 | 4 | 
CPU CORE VCC
page53HUNTER-W
V1.2S / V1.5A
page57
AGMCH_CORE
CPU_IO
| 
 | page55 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | DOTHAN | 
 | 
 | 
 | ||
| 
 | 
 | 
 | page22 | 
 | 
 | 
 | THERMAL | ||
| DDR2 DC/DC | 
 | 
 | CPU_CORE | 
 | 
 | SENSOR | |||
| 
 | 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 3.3V | ||
| 
 | page54 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | page 5 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | page 2 - 4 | 
 | 
 | ||
| 
 | 
 | 
 | page22 | 
 | CPU_IO | 
 | 
 | 
 | |
| SYSTEM DC/DC | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 5V/3.3V | page52 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | FSB 533MHz | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| ACIN LOGIN | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| CHARGER LOGIC | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | page52 | 
 | 
 | 
 | CPU | _IO | 
 | 
 | 
 | 
| 
 | 
 | DDR2 THERMAL | DDR2 400/533 MHz | TV/CRT/LVDS | 
 | 
 | |||
| 
 | 
 | 
 | 
 | ||||||
| 
 | 
 | 
 | 
 | 
 | |||||
| Miscellaneous | SENSOR | 
 | 
 | 
 | |||||
| 
 | 
 | 3.3V | DDR2 | 
 | GMCH_CORE (1.05V) | 
 | 
 | ||
| 
 | page51 | page15 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 1.8V | 
 | 
 | page  | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | ||||
FAN CONN
5V
page 5
LCD CONN
3.3V page20
CRT CONN
5V page21
| 3.3V | SUB BD | 
5
TV/CRT/LVDS
6
LEDs & Button
| PWR | INSTANT DVD | 
| 
 | |
| LAN | INSTANT AUDIO | 
| PWR | VOLUME UP | 
| 
 | |
| CHG | VOLUME DOWN | 
| ACIN | MUTE | 
| 
 | |
| CAPS/NUM | 
 | 
page 42
SUB BOARD
M24CSP
(1.2V)
page 
A
|  System Block Diagram (PM) | Ch3 | 
17
| B | V2.5S / V2S_ATI | 
 | H/P OUT | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
| 
 | Mic IN | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | page58 | 
 | SPDIF | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | page33 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | DMI | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ANALOGVCC(5V) | AUDIO | DIGITAL(3.3V) | 
 | 
 | 
 | SATA 150 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| 
 | 
 | SPDIF | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||||
| 
 | 
 | Int. SPK | 
 | AMP | 
 | CODEC | AC’97 / AZALIA | 
 | 
 | 
 | ||||||
| 
 | 
 | 
 | 
 | page32 | 5V page32 | 
 | CMI9880 | 
 | 
 | 
 | PATA 66/100 | |||||
| 
 | 
 | 
 | 
 | WOOFER | Sub AMP | 
 | 
 | 
 | 
 | 
 | ||||||
| 
 | 
 | 
 | 
 | page34 | 
 | page33 | 
 | 
 | 
 | page31 | 
 | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | PATA 66/100 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | Int. MIC | 
 | 
 | 
 | 
 | 
 | 
 | MDC MODEM | 
 | PCI 3.3V,33MHz | |||
| 
 | 
 | 
 | 
 | page33 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 5V | 
 | page32 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
PEG INTERFACE
SATA HDD
| 3.3V | page29 | 
 | 
 | 
 | 
| PATA HDD | 
 | 
 | 
 | |
| 5V | page29 | 
 | 
 | 
 | 
| AD18 | 
 | 
 | ||
| 5V | page29 | 
 | 
 | |
| PIRQC/D | 
 | 
 | ||
| 
 | 
 | 
 | 
 | |
| 
 | 
 | PCIREQ/GNT3 | MINI PCI CONN | |
| 
 | 
 | 
 | ||
| 
 | 
 | 
 | 3.3V | page38 | 
B
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 88E8036 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | VPD EEPROM | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| C | 
 | 
 | page35 | 
 | 
 | (10/100) | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 1.2V | 88E8053 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | LPC 3.3V, 33MHz | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| 
 | 
 | 
 | Magnetic | 
 | 
 | PORT 1 | 
 | 
 | PCI EXPRESS | 
 | 
 | 
 | 
 | 
 | 
 | |||||||||||
| 
 | 
 | 
 | 2.5V | 
 | (GbE) | page35~36 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||||
| 
 | 
 | 
 | page37 | 3.3V | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | RJ11/45 CONN | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | page37 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | EXPRESS CARD | PORT 3 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | LPC47N217 | 
 | 
 | FWH | H8S/2110B | ||||||||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 1.5V | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 3.3V | 
 | 
 | 
 | page47 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 3.3V | page40 | 
 | 3.3V | page39 | 3.3v | 
 | page41 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | SIO | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | PIO | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | TOUCH PAD | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | IrDA | 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | page40 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | page42 | ||
| D | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | Sub BD | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | SPDIF | 
 | 
 | LAN | 
 | 
 | 
 | PIO | SIO | 
 | 
 | 
 | 
 | 
 | 
 | ||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | PR CONNECTOR | |||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
AD16
PIRQA,SERIRQ
PCIREQ/GNT0
USB Interface
USB0/1
| 
 | USB6 | |
| 
 | USB7 | |
| INT. KBD | USB4/5 | |
| 
 | 
 | |
| page42 | USB2/3 | 
 | 
1394 Power LED
Wireless LED
Remocon
page 33
SUB BOARD
USB2/3
| 
 | CARD BUS | |
| 
 | PCI7420 | 
 | 
| 
 | 3.3V | 
 | 
| 3.3V | 5V | page47 | 
| 
 | page44 | 
 | 
| USB0/1 | 4 in 1 CARD | |
| SD/MMC | ||
| 
 | page30 | MS/MSPRO | 
| 
 | 
 | |
| USB6 | page47 | |
| (Express card)page47 | 
 | |
| USB7 | 
 | |
| (Remocon) | page34 | 
 | 
| USB4/5 | 
 | |
| SUB BD | page42 | 
 | 
| 1394 | LG Electronics Inc | PC Division | 
TITLE 
BLOCK DIAGRAM
C
D
| 1 | 2 | 3 | 4 | 
page43
| PART NO | 6870 | REV | 0.9 | 
| DATE | 2004.12.3 | SHEET | 1 of 59 | 
| 5 | 
 | 6 | 
 | 
A4
