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A B C D E
Compal confidential Block Diagram
File Name : LA-1341
Mobile Northwood Thermal Sensor Clock Generator
1 uFCBGA/uFCPGA CPU MAX1617 1
CPU Bypass page 3,4,5 page 12,13
page 3
Fan Control & CPUVID HA#( 3..31) HD#(0..63)
page 3 page 5 System Bus
400MHz
Memory
CRT Conn
page 14
SIS 650 BUS(DDR) DDR-SO-DIMM X2
BANK 0, 1, 2, 3 page 10,11
315 Graphics embedded
2.5V DDR 200/266 MHz
LCD Conn VB BUS BGA
page6,7,8,9
page 15
SIS302LV
( LVDS/TVOUT )
TV-OUT Conn page 15
IDSEL:AD16 page 14
(PIRQC#,GNT#0,REQ#0)
2 MUTIOL 2
IEEE 1394 Mini PCI RJ11 Conn
VT6306 port page 26
page 22 page 26 IDSEL:AD31
(PIRQB#,GNT#1,REQ#1)
PCI BUS USB conn
3.3V 48MHz page 31
IDSEL:AD20 3.3V 33MHz
IDSEL:AD17 (PIRQA/B#,GNT#2,REQ#2)
(PIRQC#,GNT#3,REQ#3) SIS 961 3.3V 24.576MHz AC-LINK
LAN CardBus Controller 3.3V ATA100 AC-LINK
RTL 8100BL page 16,17,18,19
CONN
ENE CB1420 page 25
page 21 page 23
3
RJ45 Slot 1 Slot 0 LPC BUS HDD IDE 3
page 26 3.3V 33MHz
page 24 page 24 Connector
page 22
Power On/Off SMsC
Reset & RTC LPC47N227
LPC to X-BUS & CDROM IDE
page 32
14M_5V
Super I/O
page 27
Connector
EC NS87591 page 22
page 29 PARALLEL SERIAL
DC/DC Interface
Suspend page 31 page 27
Touch Pad
page 33 page 28
EC I/O Buffer Int.KBD FDD
4
page 28 page 28 4
page 30
Power Circuit
DC/DC
page BIOS PS/2 conn
33,34,35,36,37,38,39 page 30 page 32
Compal Electronics, Inc.
Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC, M/B LA-1341
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF Size Document Number R ev
R&D DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION CONTAINS 2A
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
401210
Date: