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A B C D E
1 1
LC2A Schematic
2 2
Pentium-M
945GM+ICH7
DATE: Sept. 10th Revision: 0.2
3 3
4 4
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2005/09/10 Deciphered Date 2006/06/23 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC, M/B LA-3051P
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number R ev
A
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
401397
Date: , 06, 2005 Sheet 1 of 45
A B C D E
5 4 3 2 1
Page Function
1 Cover Page
2 Index
3 Block Diagram
4 Notes List
5 Power Block
D D
6 Yonah(1/2)-GTL/ITP-XDP
7 Yonah(2/2)-PWR/GND
8 Yonah bypass
9 Calistoga(1/6)-GTL/DMI/DDR
10 Calistoga(2/6)-DDR2 A/B CH
11 Calistoga(3/6)-VGA/LVDS/TV
12 Calistoga(4/6)-PWR
13 Calistoga(5/6)-PWR/GND
14 Calistoga(6/6)-PWR/GND
15 DDRII-SODIMM2
C 16 DDRII SO-DIMM B C
17 ClockGen
18 TV-OUT/LVDS/CRT
19 ICH7M(1/4)_HUB,PCI,HOST
20 ICH7M(2/4)LAN,ATA,LPC,RTC
21 ICH7M(3/4)USB,GPIO,PCIE
22 ICH7-M(4/4)_POWER&GND
23 SATA/CD_ROM/G-SENSORConn.
24 USB/BlueTooth/FP
25 BCM5751M-GLAN
26 RJ-45 Connector
B B
27 MINI_CARD SLOT-WLAN
28 R5C842-PCI/CARD BUS/OHCI
29 CARD BUS/1394
30 HD Audio Codec_ALC260D
31 AMP./Audio Jack
32 ENE-KB910L/TPM
33 BIOS/EE-Prom/TP/KB/SW
34 DC TO DC
35 PWR DCIN / Precharge
36 PWR CPU OTP
37 PWR-Battery Select
A A
38 PWR-Charger
39 PWR-3V/5V
40 PWR-1.8V/1.5V Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2005/09/10 Deciphered Date 2006/06/23 Title
41 PWR-VCCPP/2.5V/0.9V THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC, M/B LA-3051P
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number Rev
A
42 PWR-CPU_CORE
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
401397
Date: , 06, 2005 Sheet 2 of 45
5 4 3 2 1
A B C D E
BLOCK DIAGRAM
Pentium-M
4 4
CPU Yonah Thermal Sensor Thermal Sensor Clock Generator G SENSOR
LM75CIMMX-5 ADM1032ARM ICS954325
6,7,8 10 6 17 23
FSB
533/667MHz
TV-OUT 18
Intel Calistoga 400/533/667MHz
CRT Conn. GMCH (1.8V)
Memory Bus
SO-DIMM x 2(DDRII)
BANK 0,1,2,3 15,16
18
PCBGA 1466
LVDS Conn. FANController 6
18 9,10,11,12,13,14
3 3
Power Buttom/SW/LED 33
Bandwidth 500MB
2.5GHz(1.2V)
DMI
BATTERY 37
CHARGER 38
480MHz
PCI BUS USB 2.0 Port *4
IDSEL: AD20 IRQE/F/G/H REQ#/GNT#2 IDSEL: AD18 IRQF/G REQ#/GNT#3 33MHz (3.3V) 24
DC/DC Interface 35
Intel ICH7-M SATA
PCIE BUS SATA HDD 23 3VALWP/5VALWP 39
mBGA-652
IE
D
19,20,21,22
ODD Module VCCP/0.9VSP 41
Broadcom Mini Card 23
Ricoh
2 BCM5751M FOR WLAN AC-LINK 2
R5C842
28 25 27 24.576MHz
LPC 33MHz 1.2VSP/1.8VALWP 40
CPU_CORE 42
RJ-45
1394-Port CardBus*2 26 Embedded
29 29 Controller
MDC Realtek
ENE KB910L Connector
31 30 ALC262 30
CB PWR SW
R5534V 29
Audio Amp. HP*1
RJ-11 MIC*1
TPA601731 31
Int. KB &
BIOS(1MB)
Mini PCI 32 Touch-PAD 32
FOR WLAN 43
SPK 1W*2
1 1
31
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2005/09/10 Deciphered Date 2006/06/23 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC, M/B LA-3051P
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number R ev
A
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
401397
Date: , 06, 2005 Sheet 3 of 45
A B C D E
A B C D E
Voltage Rails Dip SW function
KBSEL0/1# 11:JP K/B 01:US K/B 10:UK K/B 00: Reserve
Power Plane Description S1 S3 S5 PASSWORD# 0:Override 1:Avaliable
FINGERPRINT# 0:Existence 1:Non-Existence
VIN Adapter power supply (19V) ON ON ON
B+ AC or battery power rail for power circuit. ON ON ON
1 1
+CPU_CORE Core voltage for CPU ON OFF OFF
+VCCP 1.05V switched power rail for CPU AGTL Bus ON OFF OFF
+1.8VS 1.8VS switched power rail ON OFF OFF
+1.8V 1.8V power rail ON ON OFF Function Table
+0.9VS 0.9V power rail ON OFF OFF Function Japan
+3.3V 3.3V switched power rail ON ON OFF Commercial Consumer
+3VALW 3.3V always on power rail ON ON ON* NEC
Direct(Internet HK/CHINA Comment
+3VS 3.3V switched power rail ON OFF OFF LaVie Retailing)
+5V 5V always on power rail ON ON OFF
TV-OUT Yes
+5VALW 5V always on power rail ON ON ON*
Bluetooth No Yes Need BTO
+5VS 5V switched power rail ON OFF OFF
PWR LED No Not need
+RTCVCC RTC power ON ON ON (Odekake) Odekake
S/W I/II Key all same
4 in 1 Card No Yes
Adapter
Finger Print Yes (BTO) No Yes (BTO) No Need BTO
2 2
TPM Yes No Need BTO
W-LAN JP JP JP Oversea
Note : ON* means that this power plane is ON only with AC power available, otherwise it is OFF.
External PCI Devices Chip Reversion
Device IDSEL# REQ#/GNT# Interrupts
CardBus(R5C842) AD20 2 PIRQE/PIRQF/PIRQG/PIRQH
Chip Phase ES Phase PP Phase MP1 Phae IRT
Mini-PCI(WLAN) AD18 3 PIRQG/PIRQH
945GM A2
ICH7 B0
CLK Gen A
KB910L A1
ALC262 A2
BCM5751 C1
3 3
EC SM Bus1 address EC SM Bus2 address
Device Address Device Address
Main Battery 0001 011X b KXP84-0200 0011 000X b
EEPROM(24C16/02) 1010 000X b Second Battery
ADM1032 1001 110X b LM75CIMMX-5
ICH7 SM Bus address
Device Address
Clock Generator
(ICS954325AKLFT) 1101 001Xb
4 4
DDR DIMM0 1010 000Xb
DDR DIMM1 1010 001Xb
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2005/09/10 Deciphered Date 2006/06/23 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC, M/B LA-3051P
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number R ev
A
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
401397
Date: , 06, 2005 Sheet 4 of 45
A B C D E
5 4 3 2 1
LC2a Power block
RTC Charger
Page 35
D D
Battery OVP CPU OTP
Page 38 Page 36
+CHGRTC
Vin Detector
Page 35
Turn Off Turn Off
Input B+
DC IN Switch Page 37 +3VALWP: OCP:6A OVP:107%~115%
+5VALWP: OCP:8A OVP:107%~115%
(MAX8734A) Page 39
Always
C C
CHARGER
CC:0.6A~3.3A
CV:12.6V
(MB3887)
Page 38
+3VALW +2.5VSP
Thermal protection: 150 degree C
(G914E) Page 41
SUSP#
Battery
B B
CPU CORE
OCP:54A +1.8VP: OCP:11.7A OVP:112%~117% +1.8VP:SYSON
OVP:2V +1.5VSP: OCP:6A OVP:112%~117%
(ISL6262) (MAX8743) Page 40
+1.5VSP:SUSP#
VR_ON Page 42
+1.8V +0.9VSP
Protection:depend on +1.8VP
(APL5331) Page 41
SUSP
+VCCP:OCP:12A OVP:115%
Protection:depend on +1.05VSP
A
(ISL6269) Page 41
SUSP# A
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2005/09/10 Deciphered Date 2006/06/23 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC, M/B LA-3051P
Size Document Number R ev
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
A
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
401397
Date: , 06, 2005 Sheet 5 of 45
5 4 3 2 1
A B C D E
+VCCP
ITP_DBRESET# R273 1 2 @ 200_0402_5% PAD T16
This shall place near CPU
ITP_TDI R259 1 2 56_0402_5%
9 H_A#[3..31] ITP_BPM#0 PAD T11
H_D#[0..63] 9
JP3A ITP_BPM#1 PAD T13 ITP_TMS R261 1 2 56_0402_1%
ITP_BPM#2 PAD T12
YONAH
H_A#3 J4 E22 H_D#0 ITP_BPM#3 PAD T15 ITP_TDO R262 1 2 56_0402_5%
H_A#4 A3# D0# H_D#1 ITP_BPM#4 T14
L4 A4# D1# F24 PAD
H_A#5 M3 E26 H_D#2 ITP_BPM#5 R258 1 2 56_0402_5%
H_A#6 A5# D2# H_D#3
K5 A6# D3# H22
H_A#7 M1 F23 H_D#4 ITP_TRST# R260 1 2 56_0402_5%
H_A#8 A7# D4# H_D#5
N2 A8# D5# G25
H_A#9 J1 E25 H_D#6 ITP_TCK R257 1 2 56_0402_5%
H_A#10 A9# D6# H_D#7
1 N3 A10# D7# E23 1
H_A#11 P5 K24 H_D#8
H_A#12 A11# D8# H_D#9
P2 A12# D9# G24
H_A#13 L1 J24 H_D#10
H_A#14 A13# D10# H_D#11
P4 A14# D11# J23
H_A#15 P1 H26 H_D#12 +3VS
A15# D12#
H_A#16 R1 A16# D13# F26 H_D#13
Thermal Sensor
0.1U_0402_16V4Z
H_A#17 Y2 K22 H_D#14
H_A#18 A17# D14# H_D#15
U5 A18# D15# H25 1
H_A#19 R3 N22 H_D#16 C76
A19# D16#
1
H_A#20 W6 K25 H_D#17
H_A#21 A20# D17# H_D#18 H_THERMDA R52
U4 A21# D18# P26
H_A#22 H_D#19 2
Y5 A22# D19# R23
10K_0402_5%
H_A#23 U2 L25 H_D#20 1
H_A#24 A23# D20# H_D#21 C78
R4 L22
2
H_A#25 A24# D21# H_D#22 U6
T5 A25# ADDR GROUP DATA GROUP D22# L23
H_A#26 T3 M23 H_D#23 2200P_0402_50V7K~N 2 1
H_A#27 A26# D23# H_D#24 2 D+ VDD1
W3 A27# D24# P25
H_A#28 W5 P22 H_D#25 H_THERMDC 3 6
H_A#29 A28# D25# H_D#26 D- ALERT# @
Y4 A29# D26# P23
H_A#30 W2 T24 H_D#27 8 4
A30# D27# 10,23,32,37 EC_SMB_CK1 SCLK THERM#
H_A#31 Y1 R24 H_D#28
9 H_REQ#[0..4] A31# D28#
L26 H_D#29 7 5
D29# 10,23,32,37 EC_SMB_DA1 SDATA GND
H_REQ#0 K3 T25 H_D#30
H_REQ#1 REQ0# D30# H_D#31
H2 REQ1# D31# N24
H_REQ#2 K2 AA23 H_D#32 ADM1032ARMZ_MSOP8~N
H_REQ#3 REQ2# D32# H_D#33
J3 REQ3# D33# AB24
H_REQ#4 L5 V24 H_D#34
REQ4# D34# H_D#35
D35# V26
H_ADSTB#0 L2 W25 H_D#36
9 H_ADSTB#0 ADSTB0# D36#
H_ADSTB#1 V4 U23 H_D#37
9 H_ADSTB#1 ADSTB1# D37#
2 D38#
D39#
U25
U22
H_D#38
H_D#39 FAN CONN. 1 +5VS +5VS_FAN 2
AB25 H_D#40 F1
D40# H_D#41
D41# W22 1 2
Y23 H_D#42
CLK_CPU_BCLK A22 D42# H_D#43 1.1A_6VDC_FUSE
17 CLK_CPU_BCLK BCLK0 D43# AA26