COMPAL CONFIDENTIAL
MODEL NAME : ACR10 LA-1252
REV:1.0
CRT & TV-OUT
LCD
PAGE 16
Pentium4/Northwood
mPGA478 CPU
PAGE 2,3
PSB
CLOCK
ICS950805
PAGE 11
INTERNAL IDE
IDE/CD
/FDD
PAGE 22
USB/BlueTooth
LPT PORT
MDC
ATI M6P
16MB DDR SDRAM
PIRQA#
Direct CD
Play
PAGE 21
PAGE 25
PAGE 24
PAGE 12,13,14,15
HUB Link
ICH2
FUNC 0: LAN, HUB-TO-PCI ,
PCI-TO-LPC BRIDGE
FUNC 1: IDE Controller
FUNC 2: USB Controller #1
FUNC 3: SM BUS Controller
FUNC 4: USB Controller #2
FUNC 5: AC97 Audio Controller
FUNC 5: AC97 Modem Controller
LPC
SIO
LPC 47N227
PAGE 23
PCI BUS
PAGE 8,9,10
LPC
EC/KBC
PC87591
PAGE 28
BIOS
EC BUFFER
Brookdale
MCH
Host-AGP Bridge
DRAM controller
Hub interface
AC LINK
MDC
Connector
AC97 Codec
PAGE 26 PAGE 27
Switchs &
Connectors
PAGE 29 PAGE 30
PROPRIETARY NOTE
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
PAGE 4,5,6
PAGE 12
MEMORY BUS AGP BUS
AMP &
Audio Jack
CARDBUS
PCI1420
PCMCIA
SOCKET
PC133
SODIMM X2
BANK2,3,4,5
IDSEL: AD16
MASTER 3
PIRQA#, PIRQB#
SIRQ
PAGE 17
PAGE 18
PAGE 7
LAN Controller
INTEL PHY
PAGE 19
POWER
INTERFACE
PAGE 30
IDSEL: AD27
MASTER 0
PIRQA#,
PIRQD#
Mini PCI
Connector
PAGE 20
DC/DC POWER
+1.5V POWER
+1.8V POWER
+2.5V POWER
+3VALW POWER
+5VALW POWER
+12VALW POWER
CPU_VCC PO WER
PAGE 33,34,35,36,37,38
Compal Electronics, Inc.
Title
SCHEMATIC, M/B LA-1252
Size Document Number Rev
B
401219
星期三 九月
Date: Sheet of
1 39 , 04, 2002
1A
A
CPU_VCC
1 2
R274 51_1%
1 2
R91 56
1 2
R280 300
1 2
R290 51_1%
4 4
1 8
2 7
3 6
4 5
3 3
CPU_VCC
2 2
1 1
CPURST#
FERR#
CPU_PWRGD
BREQ0#
RP5
ITP_TMS
ITP_TRST#
ITP_TCK
ITP_TDI
8P4R-1K
1 2
R250 51_1%
1 2
R251 51_1%
1 2
R262 51_1%
1 2
R253 51_1%
1 2
R254 51_1%
1 2
R263 51_1%
SELPSB[1:0] STSEM BUS FREQUENCY
00
01
10
11
BPM0#
BPM1#
BPM2#
BPM3#
BPM4#
BPM5#
CPU_PWRGD 8
100MHZ
RESERVED
RESERVED
RESERVED
A
HREQ#0 4
HREQ#1 4
HREQ#2 4
HREQ#3 4
HREQ#4 4
ADSTB0# 4
ADSTB1# 4
BREQ0# 4
HLOCK# 4
HIT# 4
HITM# 4
DEFER# 4
DRDY# 4
CPURST# 4
HTRDY# 4
CPU_VCC
BSEL0 11
DBSY# 4
CPUSLP# 8
HA#[3..31] 4
ADS# 4
BNR# 4
BPRI# 4
RS#0 4
RS#1 4
RS#2 4
HA#[3..31]
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
BREQ0#
CPURST#
BPM0#
BPM1#
BPM2#
BPM3#
BPM4#
BPM5#
ITP_TDI
ITP_TMS
ITP_TRST#
ITP_TCK
1 2
R82 @62_1%
BSEL0
CPU_PWRGD
CPUSLP#
THERMDA
THERMDC
THERMTRIP#
M6
M3
M4
M1
W1
W2
AB1
G1
AC1
AA3
G2
AC3
J26
K25
K26
L25
G4
AB25
G5
AB2
AC6
AB5
AC4
AA5
AB4
AF26
AD6
AD5
AE25
AB23
AB26
K2
K4
L6
K1
L3
L2
N1
N2
N4
N5
T1
R2
P3
P4
R3
T2
U1
P6
U3
T4
V2
R6
T5
U4
V3
Y1
J1
K5
J4
J3
H3
L5
R5
V5
H6
D2
F3
E3
E2
H2
V6
J6
F1
F4
Y6
D5
C1
F7
E6
D4
C3
H5
B3
C4
A2
U23A
A3#
A4#
A5#
A6#
A7#
A8#
A9#
A10#
A11#
A12#
A13#
A14#
A15#
A16#
A17#
A18#
A19#
A20#
A21#
A22#
A23#
A24#
A25#
A26#
A27#
A28#
A29#
A30#
A31#
A32#
A33#
A34#
A35#
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#
ADSTB0#
ADSTB1#
ADS#
AP0#
AP1#
BINIT#
BNR#
IERR#
DP0#
DP1#
DP2#
DP3#
BREQ0#
BPRI#
LOCK#
HIT#
HITM#
DEFER#
DRDY#
MCERR#
RESET#
TRDY#
RS0#
RS1#
RS2#
RSP#
BPM0#
BPM1#
BPM2#
BPM3#
BPM4#
BPM5#
SKTOCC#
TDO
TDI
TMS
TRST#
TCK
PROCHOT#
BSEL0
BSEL1
DBSY#
DBR#
PWRGOOD
SLP#
THERMDA
THERMDC
THERMTRIP#
mPGA478
B
ADDR GROUP
CONTROL GROUP
THERMAL DIODE
B
Northwood
MISC
PROPRIETARY NOTE
C
HD#[0..63]
HD#0
B21
D0#
D1#
D2#
D3#
D4#
D5#
D6#
D7#
D8#
D9#
D10#
D11#
D12#
D13#
D14#
D15#
D16#
D17#
D18#
D19#
D20#
D21#
D22#
DATA GROUP
HOST CLK
LEGACY CPU
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
D23#
D24#
D25#
D26#
D27#
D28#
D29#
D30#
D31#
D32#
D33#
D34#
D35#
D36#
D37#
D38#
D39#
D40#
D41#
D42#
D43#
D44#
D45#
D46#
D47#
D48#
D49#
D50#
D51#
D52#
D53#
D54#
D55#
D56#
D57#
D58#
D59#
D60#
D61#
D62#
D63#
DBI0#
DBI1#
DBI2#
DBI3#
DSTBN0#
DSTBN1#
DSTBN2#
DSTBN3#
DSTBP0#
DSTBP1#
DSTBP2#
DSTBP3#
BCLK0
BCLK1
ITPCLK0
ITPCLK1
A20M#
FERR#
IGNNE#
INTR/LINT0
NMI/LINT1
INIT#
STPCLK#
SMI#
B22
A23
A25
C21
D22
B24
C23
C24
B25
G22
H21
C26
D23
J21
D25
H22
E24
G23
F23
F24
E25
F26
D26
L21
G26
H24
M21
L22
J24
K23
H25
M23
N22
P21
M24
N23
M26
N26
N25
R21
P24
R25
R24
T26
T25
T22
T23
U26
U24
U23
V25
U21
V22
V24
W26
Y26
W25
Y23
Y24
Y21
AA25
AA22
AA24
E21
G25
P26
V21
E22
K22
R22
W22
F21
J23
P23
W23
AF22
AF23
AC26
AD26
C6
B6
B2
D1
E5
W5
Y4
B5
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#62
HD#63
A20M#
FERR#
IGNNE#
INTR
NMI
C
HD#[0..63] 4
SB_A20M#
SB_IGNNE#
SB_INTR
SB_NMI NMI
DBI0# 4
DBI1# 4
DBI2# 4
DBI3# 4
DSTBN0# 4
DSTBN1# 4
DSTBN2# 4
DSTBN3# 4
DSTBP0# 4
DSTBP1# 4
DSTBP2# 4
DSTBP3# 4
HCLK_CPU 11
HCLK_CPU# 11
FERR# 8
CPUINIT# 8
STPCLK# 8
SMI# 8
2200PF
+5VS
1 2
1 2
1 2
1 2
CPU_VCC
CPU_VCC
1 2
C104
R67 1K
R95
0
R97
0
R66
0
R65
0
1 2
A20M#
IGNNE#
INTR
R92
@0
1 2
R142 56
1 2
R98 56
1 2
THERMDA
THERMDC
R93
C71
.1UF
@0
1 8
1 2
THERMTRIP#
D
1617VCC
U5
1
NC
2
VCC
3
DXP
4
DXN
5
NC
6
ADD1
7
GND
8 9
GND NC
MAX1617/MAX6654
RP7
@8P4R_1K
2 7
3 6
4 5
SB_A20M# 8
SB_IGNNE# 8
SB_INTR 8
SB_NMI 8
1 2
1 2
1 2
CPURST# 4
R96
R94
@0
+3V
R144
1K
1 2
1
C
2
B
E
3
D
NC
STBY
SMBCLK
NC
SMBDATA
ALERT
ADD0
CPU_VCC
@0
1 2
R145
@0
Q8
2SC2411K
+5VS
1 2
R38
200
16
15
14
13
12
ATF#
11
10
SB_A20M#
SB_IGNNE#
SB_INTR
SB_NMI
1 2
R497
@1K
Compal Electronics, Inc.
Title
Size Document Number Rev
B
Date: Sheet of
EC_SMC2 21,28
EC_SMD2 21,28
1 2
R39
1K
+5VS
U7
2
3
5
6
11
10
14
13
1
C604
@0.22UF
1 2
RATIO
15X
16X
17X
18X
19X
20X
21X
22X
23X
24X
THERTRIP# 28
VR_ON 28,38
IOA
IOA
IOB
IOB
I1C
I1C
I1D
I1D
S
16
VCC
4
YA
7
YB
9
YC
12
YD
8
GND
15
E#
@QS3257
A20M#
IGNNE#
INTR
NMI
SW1 RATIO SELECT
NMI A20M# IGNNE# INTR
H
L
L
L
L
L
L
L
H
L
SCHEMATIC, M/B LA-1252
401219
星期三 九月
E
+3VS
A20M#
IGNNE#
INTR
NMI
1 2
R61 @1K
4 5
3 6
2 7
1 8
RP6
@8P4R_330
L
H
H
H
H
L
L
L
H
L
E
C96
1 2
@.1UF
L
H
H
L
L
H
H
L
H
L
CPU_VCC
L
H
L
H
L
H
L
H
L
L
1A
2 39 , 04, 2002
A
C28
150U_D
10
9
8
7
6
10
9
8
7
6
+
VCCA
+
VCCIOPLL
CPU_VCC
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI12
C368
150U_D
VSSA
CPU_VCC
CPU_VCC
1 2
C365
1UF
AD20
AD22
AE23
A10
A12
A14
A16
A18
A20
AA10
AA12
AA14
AA16
AA18
AA8
AB11
AB13
AB15
AB17
AB19
AB7
AB9
AC10
AC12
AC14
AC16
AC18
AC8
AD11
AD13
AD15
AD17
AD19
AD7
AD9
AE10
AE12
AE14
AE16
AE18
AE20
AE6
AE8
AF11
AF13
AF15
AF17
AF19
AF2
AF21
AF5
AF7
A5
A4
A8
U23B
VCCA
VSSA
VCCIOPLL
VCCSENSE
VSSSENSE
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU_VCC
4 4
3 3
TESTHI0
TESTHI1
TESTHI2
TESTHI3
CPU_VCC
TESTHI8
TESTHI9
TESTHI10
TESTHI11
CPU_VCC
1 2
L6
4.7UH_0805
1 2
L7
4.7UH_0805
RP25
1
2
3
4
5
10P8R-4.7K
RP4
1
2
3
4
5
10P8R-4.7K
CPU_VCC
2 2
R291
49.9_1%
CPU_GTLREF
1 2
1 2
1 2
1 2
R287
100
C388
1UF
C379
220PF
C392
220PF
1 2
CPU_VCC
R62
@49.9_1%
H_GTLREF
1 2
1 2
1 2
1 2
C76
C72
1 1
R60
@100_1%
1 2
@1UF
@220PF
C65
@220PF
CPUVID
CPU_GTLREF
H_GTLREF
R294
51.1_1%
1 2
TESTHI0
TESTHI1
TESTHI2
TESTHI3
TESTHI4
TESTHI5
TESTHI6
TESTHI7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
COMP0
COMP1
R59
51.1_1%
1 2
R492
@0
AD24
TESTHI0
AA2
TESTHI1
AC21
TESTHI2
AC20
TESTHI3
AC24
TESTHI4
AC23
TESTHI5
AA20
TESTHI6
AB22
TESTHI7
U6
TESTHI8
W4
TESTHI9
Y3
TESTHI10
A6
TESTHI11
AD25
TESTHI12
AA21
GTLREF
AA6
GTLREF
F20
GTLREF
F6
GTLREF
L24
COMP0
P1
COMP1
A22
RSVD
A7
RSVD
AD2
RSVD
AD3
RSVD
AE21
RSVD
AF3
1 2
RSVD
AF24
RSVD
AF25
RSVD
mPGA478
A
B
PLL ANALOG VOLTAGE
Northwood
POWER,
GROUND,
RESERVED
SIGNALS
B
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D10
A11
A13
A15
A17
A19
A21
A24
A26
A3
A9
AA1
AA11
AA13
AA15
AA17
AA19
AA23
AA26
AA4
AA7
AA9
AB10
AB12
AB14
AB16
AB18
AB20
AB21
AB24
AB3
AB6
AB8
AC11
AC13
AC15
AC17
AC19
AC2
AC22
AC25
AC5
AC7
AC9
AD1
AD10
AD12
AD14
AD16
AD18
AD21
AD23
AD4
AD8
AE11
AE13
AE15
AE17
AE19
AE22
AE24
AE26
AE7
AE9
AF1
AF10
AF12
AF14
AF16
AF18
AF20
AF6
AF8
B10
B12
B14
B16
B18
B20
B23
B26
B4
B8
C11
C13
C15
C17
C19
C2
C22
C25
C5
C7
C9
D12
D14
D16
D18
D20
D21
D24
D3
CPU_VCC
CPU_VCC
CPU_VCC
CPU_VCC
CPU_VCC
CPU_VCC
CPU_VCC
CPU_VCC
1 2
C70
.1UF
1 2
C107
1UF
1 2
C35
10UF_1206
1 2
C32
10UF_1206
1 2
C372
10UF_1206
1 2
C445
10UF_1206
1 2
C450
10UF_1206
1 2
C145
10UF_1206
C167
+
470U_E
2.5V
C163
+
470U_E
2.5V
1 2
C66
.1UF
1 2
C98
1UF
1 2
C34
10UF_1206
1 2
C31
10UF_1206
1 2
C373
10UF_1206
1 2
C369
10UF_1206
1 2
C451
10UF_1206
1 2
C135
10UF_1206
C168
+
470U_E
2.5V
C166
+
470U_E
2.5V
C
1 2
C73
.1UF
1 2
C88
1UF
1 2
C33
10UF_1206
1 2
C30
10UF_1206
1 2
C374
10UF_1206
1 2
C413
10UF_1206
1 2
C452
10UF_1206
1 2
C130
10UF_1206
C
1 2
C77
.1UF
1 2
C85
1UF
+
+
1 2
C84
.1UF
1 2
C78
1UF
1 2
C29
10UF_1206
1 2
C367
10UF_1206
1 2
C446
10UF_1206
1 2
C423
10UF_1206
1 2
C118
10UF_1206
C164
470U_E
2.5V
C160
470U_E
2.5V
PROPRIETARY NOTE
1 2
1 2
C87
C97
.1UF
.1UF
CPU_VCC
1 2
1 2
C74
C67
1UF
1UF
1 2
C366
10UF_1206
1 2
C442
10UF_1206
1 2
C447
10UF_1206
1 2
C148
10UF_1206
1 2
C428
10UF_1206
C19
+
470U_E
2.5V
C18
+
470U_E
2.5V
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
D
E
CPU_VCC
1 2
C106
.1UF
1 2
C370
10UF_1206
1 2
C443
10UF_1206
1 2
C448
10UF_1206
1 2
C147
10UF_1206
1 2
C418
10UF_1206
1 2
.1UF
C103
1 2
C41
.1UF
1 2
C371
10UF_1206
1 2
C444
10UF_1206
1 2
C449
10UF_1206
1 2
C146
10UF_1206
1 2
C410
10UF_1206
CPU_VCC
CPU_VID0
CPU_VID1
CPU_VID2
CPU_VID3
CPU_VID4
CPUVID 38
CPUVID
1 2
C40
1UF
AF9
B11
B13
B15
B17
B19
C10
C12
C14
C16
C18
C20
D11
D13
D15
D17
D19
E10
E12
E14
E16
E18
E20
F11
F13
F15
F17
F19
AE5
AE4
AE3
AE2
AE1
AF4
Y25
Y22
W24
W21
V26
V23
U25
U22
VCC
VCC
VCC
VCC
VCC
VCC
B7
VCC
B9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
C8
VCC
VCC
VCC
VCC
VCC
VCC
D7
VCC
D9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
E8
VCC
VCC
VCC
VCC
VCC
VCC
F9
VCC
VID0
VID1
VID2
VID3
VID4
Northwood
POWER, GROUND AND NC
VCCVID
Y5
VSS
VSS
VSS
Y2
VSS
W6
VSS
W3
VSS
VSS
VSS
V4
VSS
VSS
VSS
V1
VSS
U5
VSS
VSS
VSS
mPGA478
VID[0..4] 38
CPU_VID[0..4]
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D6
D8
E1
E11
E13
E15
E17
E19
E23
E26
E4
E7
E9
F10
F12
F14
F16
F18
F2
F22
F25
F5
F8
G21
G24
G3
G6
H1
H23
H26
H4
J2
J22
J25
J5
K21
K24
K3
K6
L1
L23
L26
L4
M2
M22
M25
M5
N21
N24
N3
N6
P2
P22
P25
P5
R1
R23
R26
R4
T21
T24
T3
T6
U2
U23C
+3V
RP3
C359
+
330U_E
2.5V
C105
+
330U_E
2.5V
C165
+
470U_E
2.5V
C468
+
330U_E
2.5V
C159
+
470U_E
2.5V
C161
+
470U_E
2.5V
C162
+
470U_E
2.5V
C360
+
330U_E
2.5V
CPU_VID0
CPU_VID1
CPU_VID2
CPU_VID3
CPU_VID4
1 8
2 7
3 6
4 5
8P4R-1K
R17
1K
1 2
Compal Electronics, Inc.
Title
SCHEMATIC, M/B LA-1252
Size Document Number Rev
B
401219
星期三 九月
D
Date: Sheet of
3 39 , 04, 2002
E
1A
A
B
C
D
E
MC-1/3(GTL+,AGP,HUB)
HD#[0..63] 2
1 1
2 2
DSTBN0# 2
DSTBN1# 2
DSTBN2# 2
3 3
DSTBN3# 2
DSTBP0# 2
DSTBP1# 2
DSTBP2# 2
DSTBP3# 2
DBI0# 2
DBI1# 2
DBI2# 2
DBI3# 2
CPU_VCC
4 4
HD#[0..63] HA#[3..31]
C81
.1UF
AC5
AD7
AC7
AC6
AC3
AC8
AG5
AG2
AH2
AG3
AH7
AH3
AG8
AG7
AG6
AH5
AC11
AC12
AC9
AE10
AD9
AG9
AC10
AE12
AF10
AG11
AG10
AH11
AG12
AE13
AF12
AG13
AH13
AC14
AF14
AG14
AE14
AG15
AG16
AG17
AH15
AC17
AF16
AE15
AH17
AD17
AE16
AD4
AE11
AC15
AD3
AD11
AC16
AD5
AG4
AH9
AD15
AA2
AB5
AA5
AB3
AB4
AA3
AA6
AE3
AB7
AE2
AE8
AF6
AF3
AE5
AF4
AF8
AE9
AE6
AE7
A
U22A
HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#62
HD#63
DSTBN0#
DSTBN1#
DSTBN2#
DSTBN3#
DSTBP0#
DSTBP1#
DSTBP2#
DSTBP3#
DBI0#
DBI1#
DBI2#
DBI3#
BROOKDALE
MCH_GTLREF
C82
.1UF
HOST
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
ADSTB0#
ADSTB1#
CPURST#
HLOCK#
DEFER#
HTRDY#
RCOMP0
RCOMP1
1 2
R63
49.9_1%
1 2
R56
100
HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#62
HD#63
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
RS#0
RS#1
RS#2
BCLK#
BCLK
ADS#
BNR#
BPRI#
DBSY#
DRDY#
HIT#
HITM#
BR0#
SWNG0
SWNG1
HVREF
HVREF
HVREF
HVREF
HVREF
SWNG
T4
T5
T3
U3
R3
P7
R2
P4
R6
P5
P3
N2
N7
N3
K4
M4
M3
L3
L5
K3
J2
M5
J3
L2
H4
N5
G2
M6
L7
U6
T7
R7
U5
U2
W2
W7
W6
R5
N6
K8
J8
AE17
W5
Y4
V3
W3
Y7
V5
V4
Y5
Y3
U7
V7
AC2
AC13
AA7
AD13
M7
R8
Y8
AB11
AB17
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
RS#0
RS#1
RS#2
RCOMP0
RCOMP1
CPU_VCC
HA#[3..31] 2
HREQ#[0..4]
RS#[0..2]
ADSTB0# 2
ADSTB1# 2
CLK_HMCH# 11
CLK_HMCH 11
CPURST# 2
HLOCK# 2
DEFER# 2
ADS# 2
BNR# 2
BPRI# 2
DBSY# 2
DRDY# 2
HIT# 2
HITM# 2
HTRDY# 2
BREQ0# 2
1 2
R270 22
R20 22 1 2
SWNG
MCH_GTLREF
1 2
R18
300
1 2
R19
150
B
C43
0.01UF
HREQ#[0..4] 2
RS#[0..2] 2
PROPRIETARY NOTE
SBSTB 12
GPAR 12
PIPE#
RBF# 12
WBF#
1 2
R273 40.2_1%
C83
0.1UF
GAD[0..31]
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
GFRAME#
GDEVSEL#
GIRDY#
GTRDY#
GSTOP#
GPAR
GREQ#
GGNT#
PIPE#
AD_STB0
AD_STB0#
AD_STB1
AD_STB1#
SBSTB
SBSTB#
RBF#
WBF#
AGPREF
GRCOMP
CLK_66M_MCH
C116
0.1UF
U22C
R27
G_AD0
R28
G_AD1
T25
G_AD2
R25
G_AD3
T26
G_AD4
T27
G_AD5
U27
G_AD6
U28
G_AD7
V26
G_AD8
V27
G_AD9
T23
G_AD10
U23
G_AD11
T24
G_AD12
U24
G_AD13
U25
G_AD14
V24
G_AD15
Y27
G_AD16
Y26
G_AD17
AA28
G_AD18
AB25
G_AD19
AB27
G_AD20
AA27
G_AD21
AB26
G_AD22
Y23
G_AD23
AB23
G_AD24
AA24
G_AD25
AA25
G_AD26
AB24
G_AD27
AC25
G_AD28
AC24
G_AD29
AC22
G_AD30
AD24
G_AD31
V25
G_C/BE#0
V23
G_C/BE#1
Y25
G_C/BE#2
AA23
G_C/BE#3
Y24
G_FRAME#
W28
G_DEVSEL#
W27
G_IRDY#
W24
G_TRDY#
W23
G_STOP#
W25
G_PAR
AG24
G_REQ#
AH25
G_GNT#
AF22
PIPE#
R24
AD_STB0
R23
AD_STB#0
AC27
AD_STB1
AC28
AD_STB#1
AF27
SB_STB
AF26
SB_STB#
AE22
RBF#
AE23
WBF#
AA21
AGPREF
AD25
GRCOMP
AD26
NC
AD27
NC
P22
66IN
BROOKDALE
1 2
R347
10
1 2
C473
10PF
HUBREF
C110
C109
0.1UF
0.1UF
1 2
1 2
1 2
+1_8VS
1 2
1 2
AGP
HUB
R73
150
1 2
R69
150
D
TESTIN#
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
HI10
HIREF
HISTB
HISTB#
HLRCOMP
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
RSTIN#
C117
0.01UF
HIO
HI1
HI2
HI3
HI4
HI5
HI6
HI7
HI8
HI9
ST0
ST1
ST2
H26
B19
C5
C8
C23
C26
D12
F26
H27
K23
K25
AC18
AC20
AC21
AC23
AC26
AD6
AD8
AD10
AD12
AD14
AD16
AD19
AD22
AE1
AE4
AE18
AE20
AE29
P25
HL0
HL1
P24
N27
HL2
HL3
P23
M26
HL4
HL5
M25
L28
HL6
HL7
L27
M27
HL8
HL9
N28
M24
HL10
HUBREF
P26
N25
HL_STB
HL_STB#
N24
P27
+GMCH_HLCOMP
AH28
SBA0
SBA1
AH27
AG28
SBA2
SBA3
AG27
AE28
SBA4
SBA5
AE27
AE24
SBA6
SBA7
AE25
ST0
AG25
AF24
ST1
ST2
AG26
J27
1 2
R315
0
ST1 CLK_66M_MCH
GPAR
AD_STB0#
AD_STB1#
SBSTB#
GAD[0..31] 12
GC/BE#0 12
GC/BE#1 12
GC/BE#2 12
GC/BE#3 12
GFRAME# 12
GDEVSEL# 12
GIRDY# 12
GTRDY# 12
GSTOP# 12
GREQ# 12
GGNT# 12
AD_STB0 12
AD_STB0# 12
AD_STB1 12
AD_STB1# 12
SBSTB# 12
AGPREF 12
CLK_66M_MCH 11
+1_5VS
1 2
R57
1K
AGPREF
1 2
R58
1K
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
C
HUBREF 8
HL_STB 8
1 2
R304
40.2_1%
R25 @2K
R285 100K
R299 6.8K
R277 6.8K
R275 6.8K
Title
Size Document Number Rev
B
Date: Sheet of
HL_STB# 8
+1_8VS
SBA[0..7]
HL[0..10]
ST0 12
ST1 12
ST2 12
PCIRST# 8,12,17,18,20,22,23,28,31
GTRDY#
GIRDY#
GDEVSEL#
1 2
1 2
1 2
1 2
1 2
GSTOP#
GFRAME#
GREQ#
GGNT#
SBSTB
RBF#
PIPE#
WBF#
AD_STB0
AD_STB1
SBSTB
ST1
Compal Electron ics, Inc.
SCHEMATIC, M/B LA-1252
401219
星期三 九月
E
SBA[0..7] 12
HL[0..10] 8
1 2
R289 6.8K
1 2
R281 6.8K
1 2
R279 6.8K
1 2
R292 6.8K
1 2
R278 6.8K
1 2
R269 6.8K
1 2
R268 6.8K
1 2
R272 @6.8K
1 2
R22 6.8K
1 2
R21 6.8K
1 2
R23 6.8K
1 2
R297 @6.8K
1 2
R276 @6.8K
1 2
R271 @6.8K
1 2
R24 @10K
4 39 , 04, 2002
+1_5VS
1A
A
MD32
MD0
MD37
MD33
MD1
MD5
MD39
MD35
MD11
MD45
MD12
MD13
MD14
MD46
MD47
MD15
MD59
MD28
MD61
MD29
MD62
MD30
MD63
MD31
MD20
MD51
MD21
MD54
MD53
MD55
MD23
MD56
MD[0..63]
RP26
1
2
3
4
5
6
7
8 9
16P8R-22
RP29
1
2
3
4
5
6
7
8 9
16P8R-22
1
2
3
4
5
6
7
8 9
RP33
1
2
3
4
5
6
7
8 9
16P8R-22
16
15
14
13
12
11
10
16
15
14
13
12
11
10
RP31
16P8R-22
16
15
14
13
12
11
10
MMD32
MMD0
MMD37
MMD33
MMD1
MMD5
MMD39
MMD35
MMD11
MMD45
MMD12
MMD13
MMD14
MMD46
MMD47
MMD15
16
15
14
13
12
11
10
MMD59
MMD28
MMD61
MMD29
MMD62
MMD30
MMD63
MMD31
MMD20
MMD51
MMD21
MMD54
MMD53
MMD55
MMD23
MMD56
MD4
MD34
MD3
MD38
MD2
MD36
MD6
MD[0..63] 7
1 1
2 2
3 3
MD40
MD9
MD41
MD8
MD10
MD42
MD43
MD44
MD48
MD16
MD49
MD17
MD18
MD50
MD19
MD52
RP27
1
2
3
4
5
6
7
8 9
16P8R-22
1
2
3
4
5
6
7
8 9
1
2
3
4
5
6
7
8 9
MD22
MD57
MD24
MD58
MD26
MD25
MD60
MD27
B
RP28
16P8R-22
RP30
16P8R-22
1
2
3
4
5
6
7
8 9
MMD4
16
15
MMD7 MD7
MMD34
14
13
MMD3
MMD38
12
11
MMD2
MMD36
10
MMD6
16
15
14
13
12
11
10
16
15
14
13
12
11
10
RP32
16P8R-22
MMD40
MMD9
MMD41
MMD8
MMD10
MMD42
MMD43
MMD44
MMD48
MMD16
MMD49
MMD17
MMD18
MMD50
MMD19
MMD52
16
15
14
13
12
11
10
MMD22
MMD57
MMD24
MMD58
MMD26
MMD25
MMD60
MMD27
R310 22
R81
49.9_1%
1 2
+3V
R80
49.9_1%
SMVREF
1 2
1 2
C
MMD0
MMD1
MMD2
MMD3
MMD4
MMD5
MMD6
MMD7
MMD8
MMD9
MMD10
MMD11
MMD12
MMD13
MMD14
MMD15
MMD16
MMD17
MMD18
MMD19
MMD20
MMD21
MMD22
MMD23
MMD24
MMD25
MMD26
MMD27
MMD28
MMD29
MMD30
MMD31
MMD32
MMD33
MMD34
MMD35
MMD36
MMD37
MMD38
MMD39
MMD40
MMD41
MMD42
MMD43
MMD44
MMD45
MMD46
MMD47
MMD48
MMD49
MMD50
MMD51
MMD52
MMD53
MMD54
MMD55
MMD56
MMD57
MMD58
MMD59
MMD60
MMD61
MMD62
MMD63
SRCOMP
SMVREF
1 2
C128
0.1UF
C27
D26
D24
C22
C21
D20
C19
C18
C17
C12
C10
G28
C28
D27
C25
C24
D22
C20
D18
C13
C11
D10
F27
E27
B28
E25
B25
F23
B23
B13
E13
B11
E11
F9
C9
E8
E7
C7
D6
B5
D4
C3
B2
E28
B27
F25
E24
E23
E22
B21
E18
E14
E12
F11
E10
B9
E9
D8
B7
E6
C6
C4
B3
D3
J28
J9
J21
U22B
SMD0
SMD1
SMD2
SMD3
SMD4
SMD5
SMD6
SMD7
SMD8
SMD9
SMD10
SMD11
SMD12
SMD13
SMD14
SMD15
SMD16
SMD17
SMD18
SMD19
SMD20
SMD21
SMD22
SMD23
SMD24
SMD25
SMD26
SMD27
SMD28
SMD29
SMD30
SMD31
SMD32
SMD33
SMD34
SMD35
SMD36
SMD37
SMD38
SMD39
SMD40
SMD41
SMD42
SMD43
SMD44
SMD45
SMD46
SMD47
SMD48
SMD49
SMD50
SMD51
SMD52
SMD53
SMD54
SMD55
SMD56
SMD57
SMD58
SMD59
SMD60
SMD61
SMD62
SMD63
SRCOMP
SDREF
SDREF
BROOKDALE
D
E
MCH-2/3(SDRAM)
MAA0
G22
SMAA0
E21
MAA1
SMAA1
MAA2
F21
SMAA2
G21
MAA3
SMAA3
MAA4
E20
SMAA4
G20
MAA5
SMAA5
MAA6
E19
SMAA6
F19
MAA7
SMAA7
MAA8
G19
SMAA8
G18
MAA9
SMAA9
MAA10
E17
SMAA10
E15
SBS0
SBS1
SCK0
SCK1
SCK2
SCK3
SCK4
SCK5
SCK6
SCK7
SCK8
SCK9
SCK10
SCK11
SRAS#
SCAS#
SWE#
SCKE0
SCKE1
SCKE2
SCKE3
SCKE4
SCKE5
SCS#0
SCS#1
SCS#2
SCS#3
SCS#4
SCS#5
SCS#6
SCS#7
SCS#8
SCS#9
SCB0
SCB1
SCB2
SCB3
SCB4
SCB5
SCB6
SCB7
G12
F17
G17
F13
G13
E2
C2
G15
G14
F3
E3
G16
F15
H5
G5
G23
J25
G27
G9
F4
G10
F5
G11
E5
H23
J23
G7
G8
J24
G24
H7
F7
G25
H25
G6
H6
C16
E16
C15
D14
B17
D16
B15
C14
G3
H3
MAA11
MAA12
SBS0
SBS1
SRASA#
SCASA#
RMWEA#
CKE2
CKE3
CKE4
CKE5
RRAS#2
RRAS#3
RRAS#4
RRAS#5
RDCLK
1 2
R335 10
1 2
R337 10
1 2
R334 10
1 2
R336 10
SMAA11
SMAA12
MEMORY
SCS#10
SCS#11
RDCLKIN
RDCLKO
1 2
C400
@10PF_0402
MAA0 7
MAA1 7
MAA2 7
MAA3 7
MAA4 7
MAA5 7
MAA6 7
MAA7 7
MAA8 7
MAA9 7
MAA10 7
MAA11 7
MAA12 7
SBS0 7
SBS1 7
CLK_SDRAM2 7
CLK_SDRAM3 7
CLK_SDRAM4 7
CLK_SDRAM5 7
SRASA# 7
SCASA# 7
RMWEA# 7
CKE2 7
CKE3 7
CKE4 7
CKE5 7
RRAS#[2..5] 7
RRAS#[2..5]
4 4
Compal Electron ics, Inc.
Title
PROPRIETARY NOTE
A
B
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
C
D
SCHEMATIC, M/B LA-1252
Size Document Number Rev
B
401219
星期三 九月
Date: Sheet of
5 39 , 04, 2002
E
1A
A
B
C
D
E
MCH-3/3(Power)
U22D
+1_5VS
1 1
+1_8VS
+3V
2 2
3 3
CPU_VCC
4 4
A
R22
R29
U22
U26
W22
W29
AA22
AA26
AB21
AC29
AD21
AD23
AE26
AF23
AG29
AJ25
N14
N16
R14
R16
U14
U16
M22
N23
N26
C29
D11
D15
D19
D23
D25
G29
H10
H12
H14
H16
H18
H20
H22
H24
AB18
AB20
AC19
AD18
AD20
AE19
AE21
AF18
AF20
AG19
AG21
AG23
AJ19
AJ21
AJ23
AB19
AB22
AC1
AC4
AF21
AF25
AG1
AG18
AG20
AG22
AH19
AH21
AH23
AJ27
P13
P15
P17
T15
L25
L29
A5
A9
A13
A17
A21
A25
C1
D7
F6
F10
F14
F18
F22
G1
G4
H8
J5
J7
K6
K22
K24
K26
L23
M8
U8
AA9
AB8
AJ3
AJ5
AJ7
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
BROOKDALE
POWER/GND
B
VCCA0
VCCA1
VSSA0
VSSA1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
T13
T17
U13
U17
A3
A7
A11
A15
A19
A23
A27
D5
D9
D13
D17
D21
E1
E4
E26
E29
F8
F12
F16
F20
F24
G26
H9
H11
H13
H15
H17
H19
H21
J1
J4
J6
J22
J26
J29
K5
K7
K27
L1
L4
L6
L8
L22
L24
L26
M23
N1
N4
N8
N13
N15
N17
N22
N29
P6
P8
P14
P16
R1
R4
R13
R15
R17
R26
T6
T8
T14
T16
T22
U1
U4
U15
U29
V6
V8
V22
W1
W4
W8
W26
Y6
Y22
AA1
AA4
AA8
AA29
AB6
AB9
AB10
AB12
AB13
AB14
AB15
AB16
AF5
AF7
AF9
AF11
AF13
AF15
AF17
AF19
AJ9
AJ11
AJ13
AJ15 AJ17
VCCA0
VCCA1
VSSA0
VSSA1
VCCA0
VSSA0
VCCA1
VSSA1
PROPRIETARY NOTE
1 2
L31 4.7UH_0805
+
C391
33U_D
1 2
L26 4.7UH_0805
+
C378
33U_D
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
1 2
+
C
C86
150UF_E
6.3V
+1_5VS
+1_5VS
CPU_VCC
C42
+
22UF_10V_1206
+3V
1 2
+
+1_5VS
C92
+
22UF_10V_1206
C425
150UF_E
6.3V
.1UF_0402
C123
4.7UF_0805
.1UF_0402
C47
C101
C46
.1UF_0402
C153
.1UF_0402
C95
.1UF_0402
+1_8VS
+
C94
22UF_10V_1206
C48
.1UF_0402
C152
.1UF_0402
C108
.1UF_0402
C68
.1UF_0402
C126
.1UF_0402
C91
.1UF_0402
C120
.1UF_0402
C149
.1UF_0402
D
C57
.1UF_0402
.1UF_0402
C112
.1UF_0402
C114
.1UF_0402
C56
.1UF_0402
C125
C111
.1UF_0402
C113
.1UF_0402
.1UF_0402
C151
.1UF_0402
.1UF_0402
C115
C121
.1UF_0402
.1UF_0402
C59
C69
.1UF_0402
C154
C122
.1UF_0402
C100
C90
.1UF_0402
Title
Size Document Number Rev
B
Date: Sheet of
C124
.1UF_0402
.1UF_0402
Compal Electron ics, Inc.
SCHEMATIC, M/B LA-1252
401219
星期三 九月
C127
.1UF_0402
.1UF_0402
E
C150
C134
.1UF_0402
6 39 , 04, 2002
C144
.1UF_0402
1A
A
B
C
+3V
D
E
SO-DIM 144 PINS
BANK4/5
+
RAM MODULE CONN.
MAA[0..12] 5
MD[0..63] 5
1 1
RRAS#[2..5] 5
2 2
3 3
4 4
MAA[0..12]
MD[0..63]
RRAS#[2..5]
CLK_SDRAM2 5
SRASA# 5
RMWEA# 5
+3V
+
+3V
C495
C192
.1UF
10UF_1206
6.3V
RP39
SCKDIMM1
1 8
SCKDIMM0
2 7
SDADIMM1
3 6
SDADIMM0
4 5 R361 1K
8P4R-10K
A
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
RCAS#2
MAA0
MAA1
MAA2
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
R360
C494
51_1%
270PF
SRASA# SCASA#
RMWEA# CKE3
RRAS#2 MAA12
RRAS#3
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MAA6
MAA8
MAA9
MAA10
RCAS#1
RCAS#0
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
SDADIMM0 SCKDIMM0
C499
.1UF
BANK2/3
+3V +3V
C497
.1UF
JP5
1
VSS
3
DQ0
5
DQ1
7
DQ2
9
DQ3
11
VCC
13
DQ4
15
DQ5
17
DQ6
19
DQ7
21
VSS
23
CE0#
25
CE1#
27
VCC
29
A0
31
A1
33
A2
35
VSS
37
DQ8
39
DQ9
41
DQ10
43
DQ11
45
VCC
47
DQ12
49
DQ13
51
DQ14
53
DQ15
55
VSS
57
RESVD/DQ64
59
RESVD/DQ65
61
RFU/CLK0
63
VCC
65
RFU
67
WE#
69
RE0#
71
RE1#
73
OE#/RESVD
75
VSS
77
RESVD/DQ66
79
RESVD/DQ67
81
VCC
83
DQ16
85
DQ17
87
DQ18
89
DQ19
91
VSS
93
DQ20
95
DQ21
97
DQ22
99
DQ23
101
VCC
103
A6
105
A8
107
VSS
109
A9
111
A10
113
VCC
115
CE2#/RESVD
117
CE3#/RESVD
119
VSS
121
DQ24
123
DQ25
125
DQ26
127
DQ27
129
VCC
131
DQ28
133
DQ29
135
DQ30
137
DQ31
139
VSS
141
SDA
143
VCC
S O-DIMM144 REVERSE
C491
C490
.1UF
.01UF
R358 1K
R373 1K
R375 1K
R376 1K
R371 1K
R372 1K
R374 1K
DIMM0
C488
.01UF
RCAS#0
RCAS#1
RCAS#2
RCAS#3
RCAS#4
RCAS#5
RCAS#6
RCAS#7
VSS
DQ32
DQ33
DQ34
DQ35
VCC
DQ36
DQ37
DQ38
DQ39
VSS
CE4#
CE5#
VCC
A3
A4
A5
VSS
DQ40
DQ41
DQ42
DQ43
VCC
DQ44
DQ45
DQ46
DQ47
VSS
RESVD/DQ68
RESVD/DQ69
RFU/CKE0
VCC
RFU
RFU/CKE1
RFU
RFU
RFU/CLK1
VSS
RESVD/DQ70
RESVD/DQ71
VCC
DQ48
DQ49
DQ50
DQ51
VSS
DQ52
DQ53
DQ54
DQ55
VCC
A7
A11/BA0
VSS
A12/BA1
A13/A11
VCC
CE6#/RESVD
CE7#/RESVD
VSS
DQ56
DQ57
DQ58
DQ59
VCC
DQ60
DQ61
DQ62
DQ63
VSS
SCL
VCC
C486
.01UF
B
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
122
124
126
128
130
132
134
136
138
140
142
144
PROPRIETARY NOTE
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
RCAS#7 RCAS#3
RCAS#6
MAA3
MAA4
MAA5
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
CKE2
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MAA7
SBS0
SBS1
MAA11
RCAS#5
RCAS#4
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
C479
10UF_1206
6.3V
CKE2 5
SCASA# 5
CKE3 5
SBS0 5
SBS1 5
SM_SEL 9
SCKP4 9,11
SDAP4 9,11
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
R138
51_1%
C190
270PF
C496
C500
1000PF
.01UF
CLK_SDRAM3 5
+3V
C510
.1UF
6
INH
10
A
9
B
3
X
13
Y
7
C
16
GND
8
VCC
GND
1000PF
X0
X1
X2
X3
Y0
Y1
Y2
Y3
C492
CLK_SDRAM4 5
U35
1
5
2
4
12
14
15
11
74HC4052
1000PF
SCKDIMM0
SCKDIMM1
SDADIMM0
SDADIMM1
C487
C489
1000PF
+3V +3V
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
RCAS#3
RCAS#2
MAA0
MAA1
MAA2
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
C477
R352
270PF
51_1%
SRASA# SCASA#
RMWEA# CKE5
RRAS#4 MAA12
RRAS#5
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MAA6 MAA7
MAA8
MAA9
MAA10 MAA11
RCAS#1
RCAS#0
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
SDADIMM1
JP23
1
VSS
3
DQ0
5
DQ1
7
DQ2
9
DQ3
11
VCC
13
DQ4
15
DQ5
17
DQ6
19
DQ7
21
VSS
23
CE0#
25
CE1#
27
VCC
29
A0
31
A1
33
A2
35
VSS
37
DQ8
39
DQ9
41
DQ10
43
DQ11
45
VCC
47
DQ12
49
DQ13
51
DQ14
53
DQ15
55
VSS
57
RESVD/DQ64
59
RESVD/DQ65
61
RFU/CLK0
63
VCC
65
RFU
67
WE#
69
RE0#
71
RE1#
73
OE#/RESVD
75
VSS
77
RESVD/DQ66
79
RESVD/DQ67
81
VCC
83
DQ16
85
DQ17
87
DQ18
89
DQ19
91
VSS
93
DQ20
95
DQ21
97
DQ22
99
DQ23
101
VCC
103
A6
105
A8
107
VSS
109
A9
111
A10
113
VCC
115
CE2#/RESVD
117
CE3#/RESVD
119
VSS
121
DQ24
123
DQ25
125
DQ26
127
DQ27
129
VCC
131
DQ28
133
DQ29
135
DQ30
137
DQ31
139
VSS
141
SDA
143
VCC
SO-DIMM144-STANDARD
+3V
+
C485
10UF_1206
6.3V
D
DIMM1
C478
.1UF
VSS
DQ32
DQ33
DQ34
DQ35
VCC
DQ36
DQ37
DQ38
DQ39
VSS
CE4#
CE5#
VCC
A3
A4
A5
VSS
DQ40
DQ41
DQ42
DQ43
VCC
DQ44
DQ45
DQ46
DQ47
VSS
RESVD/DQ68
RESVD/DQ69
RFU/CKE0
VCC
RFU
RFU/CKE1
RFU
RFU
RFU/CLK1
VSS
RESVD/DQ70
RESVD/DQ71
VCC
DQ48
DQ49
DQ50
DQ51
VSS
DQ52
DQ53
DQ54
DQ55
VCC
A7
A11/BA0
VSS
A12/BA1
A13/A11
VCC
CE6#/RESVD
CE7#/RESVD
VSS
DQ56
DQ57
DQ58
DQ59
VCC
DQ60
DQ61
DQ62
DQ63
VSS
SCL
VCC
Title
Size Document Number Rev
B
Date: Sheet of
2
MD56
4
MD57
6
MD58
8
MD59
10
12
MD60
14
MD61
16
MD62
18
MD63
20
22
RCAS#7
24
RCAS#6
26
28
MAA3
30
MAA4
32
MAA5
34
36
MD48
38
MD49
40
MD50
42
MD51
44
46
MD52
48
MD53
50
MD54
52
MD55
54
56
58
60
CKE4
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
122
124
126
128
130
132
134
136
138
140
142
144
C498
.1UF
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
SBS0
SBS1
RCAS#5
RCAS#4
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
SCKDIMM1
C193
.1UF
CKE4 5
CKE5 5
C189
.1UF
R359
51_1%
C493
270PF
Compal Electronics, Inc.
SCHEMATIC, M/B LA-1252
401219
星期三 九月
E
CLK_SDRAM5 5
C191
.01UF
7 39 , 04, 2002
1A
A
1 1
B
C
D
AD[0..31] 17,20
2 2
C/BE#0 17,20
C/BE#1 17,20
C/BE#2 17,20
C/BE#3 17,20
DEVSEL# 17,20
FRAME# 17,20
TRDY# 17,20
PCIRST# 4,12,17,18,20,22,23,28,31
SERR# 17,20
PCI Pullups
3 3
+3VS
+3VS
PERR#
REQA#
STOP#
SERR#
IRDY#
TRDY#
FRAME#
RP35
1
2
3
4
5
10P8R-8.2K
RP34
1
2
3
4
5
10P8R-8.2K
10
9
8
7
6
10
9
8
7
6
PIRQA#
PIRQB#
REQ#4
PIRQC#
PIRQD# DEVSEL#
SIRQ
PLOCK#
+3VS
+3VS
PERR# 17,20
PME# has internal PU
PIDERST# 22
PCLK_ICH 11
REQ#0
REQ#1
REQ#2
REQ#3
REQ#4
+3VS
RP37
1 8
4 4
2 7
3 6
4 5
8P4R-8.2K
1 2
R350 8.2K
1 2
R349 @1K
REQ#0
REQ#1
REQ#2
REQ#3
GPI1
GNTA#
GNTA# Strapping for "A16 swap override" : "0" -> Enable
A
AD[0..31]
DEVSEL#
FRAME#
IRDY# 17,20
STOP# 17,20
REQ#0 20
REQ#3 17
IRDY#
TRDY#
STOP#
PAR 17,20
PCIRST#
PLOCK#
SERR#
PERR#
REQA#
GNTA#
PCLK_ICH
REQ#0
REQ#1
REQ#2
REQ#3
REQ#4
GPI1
PCI REQ ASSIGMENT
WLAN
NC
NC
PCMCIA CONTROLLER
NC
B
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
PROPRIETARY NOTE
ICH-2
(FW82801BA)
U33A
AA4
AD0
AB4
AD1
Y4
AD2
W5
AD3
W4
AD4
Y5
AD5
AB3
AD6
AA5
AD7
AB5
AD8
Y3
AD9
W6
AD10
W3
AD11
Y6
AD12
Y2
AD13
AA6
AD14
Y1
AD15
V2
AD16
AA8
AD17
V1
AD18
AB8
AD19
U4
AD20
W9
AD21
U3
AD22
Y9
AD23
U2
AD24
AB9
AD25
U1
AD26
W10
AD27
T4
AD28
Y10
AD29
T3
AD30
AA10
AD31
AA3
C/BE0#
AB6
C/BE1#
Y8
C/BE2#
AA9
C/BE3#
AB7
DEVSEL#
V3
FRAME#
W8
IRDY#
V4
TRDY#
W1
STOP#
W2
PAR
AA15
PCIRST#
AA7
PLOCK#
W7
SERR#
Y7
PERR#
Y15
PME#
M3
GPI0/REQA#
L2
GPO16/GNTA#
W11
PCICLK
R2
REQ0#
R3
REQ1#
T1
REQ2#
AB10
REQ3#
P4
REQ4#
L3
GPI1/REQB#/REQ5#
ICH-2
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
PCI
PCLK_ICH
CPU
HUB
IRQ
GPO17/GNTB#/GNT5#
1 2
1 2
A20M#
CPUSLP#
FERR#
IGNNE#
INIT#
INTR
NMI
SMI#
STPCLK#
RCIN#
A20GATE
CPUPWRGD
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HL11
HL_STB
HL_STB#
HLCOMP
HUBREF
PIRQA#
PIRQB#
PIRQC#
PIRQD#
IRQ14
IRQ15
APICCLK
APICD0
APICD1
SERIRQ
GPI2/PIRQE#
GPI3/PIRQF#
GPI4/PIRQG#
GPI5/PIRQH#
GNT0#
GNT1#
GNT2#
GNT3#
GNT4#
R154
@33
C222
@22PF
D11
A12
R22
FERR#
A11
C12
CPUINIT#
C11
B11
SMI#
B12
C10
STPCLK#
RC#
B13
C13
GATEA20
CPU_PWRGD
A13
A4
HL0
HL1
B5
A5
HL2
HL3
B6
B7
HL4
HL5
A8
B8
HL6
HL7
A9
C8
HL8
HL9
C6
C7
HL10
HL11
C5
A6
HL_STB
HL_STB#
A7
A3
+ICH_HLCOMP
HUBREF
B4
P1
PIRQA#
PIRQB#
P2
P3
PIRQC#
PIRQD#
N4
F21
IRQ14
IRQ15
C16
N20
CLK_APIC_ICH
PICD0
P22
N19
PICD1
SIRQ
N21
GPI2
N3
N2
GPI3
GPI4
N1
M4
GPI5
PIN N3, M4 can not use GPIO.
M2
GNT#0
M1
R4
GNT#3
T2
R1
SIDERST#
L4
1 2
R383 0
C484 .1UF
C
HL_STB 4
HL_STB# 4
1 2
HUBREF 4
PIRQA# 12,17,20
PIRQB# 17
PIRQD# 20
IRQ14 22
IRQ15 21
SIRQ 17,23,28
GNT#0 20
GNT#3 17
SIDERST# 22
HL[0..10]
SB_A20M# 2
CPUSLP# 2
FERR# 2
SB_IGNNE# 2
CPUINIT# 2
SB_INTR 2
SB_NMI 2
SMI# 2
STPCLK# 2
RC# 28
GATEA20 28
CPU_PWRGD 2
HL[0..10] 4
+1_8VS
D
1 2
R357 @10K
1 2
R354 40.2_1%
1 2
R351 @8.2K
1 2
R410 10K
1 2
R390 10K
RP36
1 8
2 7
3 6
4 5
8P4R-100K
1 2
R414 10K
1 2
R409 10K
1 2
R415 0
8 39 , 04, 2002
+3VS
HL11
+ICH_HLCOMP
SIDERST#
IRQ14
IRQ15
GPI4
GPI3
GPI2
GPI5
PICD0
PICD1
CLK_APIC_ICH
Compal Electron ics, Inc.
Title
SCHEMATIC, M/B LA-1252
Size Document Number Rev
B
401219
星期三 九月
Date: Sheet of
1A
A
1 2
+3V
R403 10K
2 1
LLBATT# 28
D38 RB751V
1 2
+3V
ON/OFF 28,31
+3V
ACIN 28,31,33,34,36
+3V
ECSMI# 28
+3V
ECSCI# 28
+3V
+RTCVCC
1 2
INTRUDER#
SMLINK0
SMLINK1
OVCUR#2
VGATE
CLKRUN#
LDRQ#1
DSCACHE#
ICH_AC_SDOUT
RSMRST#
IAC_BITCLK
IAC_SDATAI
IAC_SDATAI1
SPKR
R380 10K
D34 RB751V
D22 RB751V
D21 @RB751V
1 2
R388 10K
D36 RB751V
1 2
R370 10K
D33 RB751V
1 2
R362 10K
1 2
R384 10K
D35 RB751V
R190
1 2
15K
1UF_25V_0805
R191
1K
EC_LID_OUT# 28
PBTN_OUT# 28
1 1
EC_RIOUT# 28
2 2
+RTCVCC
3 3
1 2
R183 10K
+3V
1 2
R175 10K
1 2
R184 10K
1 2
R178 10K
+3VS
1 2
R386 100K
1 2
R436 10K
1 2
R356 @10K
1 2
R355 10K
1 2
R179 @10K
AC_SDOUT Strapping: "1" -> Safe Mode Boot
4 4
R168 100K
R169 10K
R404 10K
R405 10K
R407 1K
1 2
1 2
1 2
1 2
1 2
SPKR Strapping: "0" -> No Reboot
A
BATTLOW#
2 1
LID#
PBTN#
2 1
2 1
2 1
ICH_ACIN
2 1
EXT_SMI#
2 1
SCI#
2 1
ICH_RI#
1 2
C303
1 2
+R_VBAIS
C282
.047UF
1 2
R479
22M
1 2
CLKRUN# 17,20,23,28
R392
1 2
1K
R181
1 2
10M
R480
2.4M
C538
12PF
J1
JOPEN
1 2
R406 10M
32.768KHZ
1 2
IAC_BITCLK
USBP2USBP2+
USBP0USBP0+
CP5
8P4C-22PF
1 8
2 7
3 6
1 2
X3
1 2
C539
12PF
1 2
R158 @10K
1 2
R170
@33
C543
@33PF
RP41
1 8
2 7
3 6
4 5
8P4R-15
4 5
B
USB2_DUSB2_D+
USB0_D- 25
1 2
AA13
D14
W16
AB18
R20
W21
AA17
R21
W15
AA18
C14
AA16
AB16
AB17
U19
U22
R19
W22
N22
AA11
W14
AB15
AB14
AA14
W12
AB13
AB12
W13
AB11
AA12
W17
AB19
AA19
W18
AB20
AA20
W19
W20
Y11
A15
V21
Y17
T19
V20
T20
T21
T22
V22
P19
P21
Y22
Y14
L1
Y12
Y13
Y18
Y19
Y20
Y21
1 2
R408 22
1 2
R180 22
USB0_D+ 25
U33B
THRM#
GPO19
SLP_S3#
SLP_S5#
PWROK
PWRBTN#
RI#
RSMRST#
GPIO25
SUSCLK
GPI6
GPO18
GPO20
GPIO24
SUSSTAT#
INTRUDER#
SMBDATA
SMBCLK
SMBALERT#/GPI11
SMLINK0
SMLINK1
RTCRST#
VBIAS
RTCX1
RTCX2
AC_RST#
AC_SYNC
AC_BIT_CLK
AC_SDOUT
AC_SDIN0
AC_SDIN1
SPKR
GPI8
GPI7
GPI12
GPI13
GPO21
GPIO27
GPIO28
LAD0/FWH0
LAD1/FWH1
LAD2/FWH2
LAD3/FWH3
LDRQ0#
LDRQ1#
LFRAME#/FWH4
FSO
USBP0+
USBP0USBP1+
USBP1USBP2+
USBP2USBP3+
ICH-2
USBP3OC0#
OC1#
OC2#
OC3#
SYSTEM
AC97
GPIO
LPC
USB
ICH_AC_SYNC
ICH_AC_SDOUT
1 82 73 6
4 5
RP40
8P4R-15K
ATF_INT# 28
SLP_S3# 28
SLP_S5# 28
SYS_PWROK 32
RSMRST# 10,32
FLASH# 29
RTCCLK 17,18
SUS_STAT# 12,23,31
SDAP4 7,11
SCKP4 7,11
IAC_RST# 24,26 PDD[0..15] 22
IAC_BITCLK 24,26
IAC_SDATAI 26
IAC_SDATAI1 24
SPKR 27
SM_SEL 7
USB_EN# 25
LAD0 23,28
LAD1 23,28
LAD2 23,28
LAD3 23,28
LDRQ#0 28
LDRQ#1 23
LFRAME# 23,28
OVCUR#0 25
OVCUR#1 25
OVCUR#3 25
IAC_SYNC 24,26
IAC_SDATAO 24,26
PROPRIETARY NOTE
B
ATF_INT#
SLP_S3#
SLP_S5#
SYS_PWROK
PBTN#
ICH_RI#
RSMRST#
BATTLOW#
INTRUDER#
SDAP4
SCKP4
ICH_ACIN
SMLINK0
SMLINK1
+RTCRST#
+VBIAS
RTCX1
RTCX2
ICH_AC_SYNC
IAC_BITCLK
ICH_AC_SDOUT
IAC_SDATAI
IAC_SDATAI1
SPKR
EXT_SMI#
DSCACHE#
SCI#
LID#
LAD0
LAD1
LAD2
LAD3
LDRQ#0
LDRQ#1
LFRAME#
USBP0+
USBP0USBP1+
USBP1USBP2+
USBP2USBP3+
USBP3-
OVCUR#2
OVCUR#3
1 2
C544
C293
22PF
22PF
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
C
USBP3USBP3+
USBP1USBP1+
CP6
8P4C-22PF
TP0
GPO22
GPO23
VGATE/VRMPWRGD
CLK48
CLK14
CLK66
PDA0
PDA1
PDA2
PDCS1#
PDCS3#
PDREQ
PDDACK#
PDIOR#
PDIOW#
PIORDY
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
IDE
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
SDA0
SDA1
SDA2
SDCS1#
SDCS3#
SDDREQ
SDDACK#
SDIOR#
SDIOW#
SIORDY
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
C
U20
B14
A14
B15
P20
M19
D4
F20
F19
E22
E21
E19
G22
F22
G19
G21
G20
H19
H22
J19
J22
K21
L20
M21
M22
L22
L21
K22
K20
J21
J20
H21
H20
A16
D16
B16
C15
D15
B18
B17
D17
C17
A17
D18
B19
D19
A20
C20
C21
D22
E20
D21
C22
D20
B20
C19
A19
C18
A18
1 8
2 7
RP44
1 8
2 7
3 6
4 5
8P4R-15
RP43
8P4R-15K
3 6
4 5
R400 1K
1 2
VGATE
1 2 D32 RB751V
R478 @0
CLK_USB_ICH
CLK_14M_ICH
CLK_HUB_ICH
PDA0
PDA1
PDA2
PDCS1#
PDCS3#
PDDREQ
PDDACK#
PDIOR#
PDIOW#
PDIORDY
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
SDA0
SDA1
SDA2
SDCS1#
SDCS3#
SDDREQ
SDDACK#
SDIOR#
SDIOW#
SDIORDY
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
1 82 73 6
4 5
+3V
CLK_USB_ICH 11
CLK_14M_ICH 11
CLK_66M_ICH 11
PDA0 22
PDA1 22
PDA2 22
PDCS1# 22
PDCS3# 22
PDDREQ 22
PDDACK# 22
PDIOR# 22
PDIOW# 22
PDIORDY 22
PDD[0..15]
SDA0 21
SDA1 21
SDA2 21
SDCS1# 21
SDCS3# 21
SDDREQ 21
SDDACK# 21
SDIOR# 21
SDIOW# 21
SDIORDY 21
SDD[0..15]
D
ICH2-B(IDE,LPC,GPIO)
USB3_D- 25
USB3_D+ 25
USB1_D- 25
USB1_D+ 25
V_GATE 38
SDD[0..15] 21
1 2
PDIORDY
R416 4.7K
1 2
SDIORDY
R394 4.7K
CLK_USB_ICH CLK_14M_ICH CLK_HUB_ICH
1 2
R166
10
1 2
C270
10PF_0402
Compal Electron ics, Inc.
Title
SCHEMATIC, M/B LA-1252
Size Document Number Rev
B
401219
星期三 九月
Date: Sheet of
1 2
R162
10
1 2
C245
10PF_0402
D
+5VS
1 2
R149
10
1 2
C198
10PF
9 39 , 04, 2002
1A
A
B
C
D
ICH2-C(LAN,Power)
+1_8VS
1 1
2 2
+3V
1 2
C216
.1UF_0402
1 2
C247
+
4.7UF_10V_0805
3 3
1 2
C230
.1UF_0402
1 2
1 2
C250
.1UF_0402
.1UF_0402
1 2
+
+1_8V
1 2
1 2
C251
.1UF_0402
1 2
C238
.1UF_0402
C208
4.7UF_10V_0805
C227
.1UF_0402
1 2
1 2
C244
.1UF_0402
1 2
C209
.1UF_0402
CPU_VCC
1 2
C242
.1UF_0402
1 2
1 2
C229
.1UF_0402
1 2
C243
.1UF_0402
C221
.1UF_0402
C212
.1UF_0402
1 2
1 2
C253
.1UF_0402
1 2
C213
.1UF_0402
C252
.1UF_0402
1 2
1 2
C249
.1UF_0402
C224
.1UF_0402
1 2
C214
1000PF_0402
1 2
C246
1000PF_0402
+3VS
1 2
+1_8VS
1 2
C215
1000PF_0402
C225
1000PF_0402
D10
M10
M11
M12
M13
M14
N10
N11
N12
N14
N13
AA21
AA22
AB21
AB22
K19
L19
D2
A10
B10
C2
C3
C4
C9
D5
D6
D7
D8
D9
J10
J11
J12
J13
J14
K10
K11
K12
K13
K14
L10
L11
L12
L13
L14
M9
P14
P13
P12
P11
P10
N9
A21
A22
B21
B22
AA1
AA2
AB1
AB2
D3
E5
P5
V9
A1
A2
B1
B2
B3
B9
E6
E7
E8
E9
J9
K9
L9
P9
K1
U33C
VCC1_8_1
VCC1_8_2
VCC1_8_3
VCC1_8_4
VCC1_8_5
VCC1_8_6
VCC1_8_7
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
GND19
GND20
GND21
GND22
GND23
GND24
GND25
GND26
GND27
GND28
GND29
GND30
GND31
GND32
GND33
GND34
GND35
GND36
GND37
GND38
GND39
GND40
GND41
GND42
GND43
GND44
GND45
GND46
GND47
GND48
GND49
GND50
GND51
GND52
GND53
GND54
GND55
GND56
GND57
GND58
GND59
GND60
GND61
GND62
GND63
GND64
GND65
GND66
GND67
GND68
GND69
GND70
GND71
ICH-2
VCC3_3_1
VCC3_3_2
VCC3_3_3
VCC3_3_4
VCC3_3_5
VCC3_3_6
VCC3_3_7
VCC3_3_8
VCC3_3_9
VCC3_3_10
VCC3_3_11
VCC3_3_12
VCC3_3_13
VCC3_3_14
VCC3_3_15
VCC3_3_16
VCC3_3_17
VCC3_3_18
V5REF1
V5REF2
VCCSUS1_8_1
VCCSUS1_8_2
VCCSUS1_8_3
VCCSUS1_8_4
VCCSUS1_8_5
VCCSUS3_3_1
VCCSUS3_3_2
VCCSUS3_3_3
VCCSUS3_3_4
VCCSUS3_3_5
VCCSUS3_3_6
V_CPU_IO_1
V_CPU_IO_2
VCCRTC
V5REF_SUS
EEPROM
EE_CS
EE_SHCLK
EE_DOUT
EE_DIN
LAN
LAN_CLK
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2
LAN_RSTSYNC
RSM_PWROK
+3VS
E14
E15
E16
E17
E18
F18
G18
H18
J18
P18
R18
R5
T5
U5
V5
V6
V7
V8
K2
+VCC5REF
M20
V14
V15
V16
H5
J5
T18
U18
F5
G5
V17
V18
D12
D13
U21
V19
K4
J3
J4
K3
R353 @10K
G3
G2
G1
H1
LANTXD0
F3
F2
LANTXD1
LANTXD2
F1
H2
Y16
+1_8V
+3V
CPU_VCC
VCCRTC
+3V
LAN_EECS
LAN_EECLK
LAN_EEDI
LAN_EEDO
1 2 C231
LAN_CLK
R100 33 1 2
1 2
R101 33
R102 33 1 2
1 2
R99 33
1 2
R167 0
LAN_CLK
1
2
3
4
1 2
R182 1K
C540 .1UF
U29
CS
SK
DI
DO
9346
D12
1SS355
1 2
C197
1UF_0805
1 2
8
VCC
7
NC
6
NC
5
GND
LAN_RST 19
RSMRST# 9,32
1 2
R86
@33
1 2
C136
@22PF
+3VS
2 1
1 2
C292
.1UF
+RTCVCC
LAN_CLK 19
LAN_RXD0 19
LAN_RXD1 19
LAN_RXD2 19
LAN_TXD0 19
LAN_TXD1 19
LAN_TXD2 19
+3V
+5VS
1 2
1 2
C476
.1UF
R140
1K
4 4
Compal Electron ics, Inc.
Title
PROPRIETARY NOTE
A
B
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
C
SCHEMATIC, M/B LA-1252
Size Document Number Rev
B
401219
星期三 九月
Date: Sheet of
D
10 39 , 04, 2002
1A
A
B
C
D
E
F
G
H
Clock Generator
+3VS
1 1
+3VS +3VS
1 2
1 2
R328
1K
BSEL0 2
+3VS
1 2
+3VS
R338 10K
1
2 2
CPU_VCC
1 2
R346 220
C
2
B
E
3
SDAP4 7,9
SCKP4 7,9
CLK_USB_ICH 9
C169 10PF
R326
1K
1 2
R323 1K
1 2
R339 1K
R317 1K 1 2
1 2
R327 1K
Q40
2SC2411K
+3VS
1 2
R321 4.7K
+3V
+3V
R322 4.7K
1 2
R324 220
1 2
R107 22
1 2
1 2
C176
10PF
1 2
R325 10K
1 2
XTALIN
1 2
XTALOUT
Y2
14.318MHZ
L11
CHB2012U121
1 2
L12
CHB2012U121
1 2
2
40
55
54
25
34
53
28
43
29
30
33
35
42
39
38
1 2
CLK_14M_ICH 9
14.3M_SIO 23
3 3
1 2
C133
R109 33
1 2
R110 33
56
@10PF
+3V_CLK
U9
XTAL_IN
SEL2
SEL1
SEL0
PWR_DWN#
PCI_STOP#
CPU_STOP#
VTT_PWRGD#
MULT0
SDATA
SCLK
3V66_0/DRCG
3V66_1/VCH_CLK
IREF
48MHZ_USB
48MHZ_DOT
REF
ICS950805
Width=40 mils
181419323746
VDD_PCI
VDD_PCI
VDD_REF
VDD_3V66
VDD_3V66
66MHZ_OUT2/3V66_4
66MHZ_OUT1/3V66_3
66MHZ_OUT0/3V66_2
GND_REF
GND_PCI
GND_PCI
GND_3V66
GND_3V66
491520313641
1 2
+
C139
22UF_16V_1206
50
VDD_CPU
VDD_CPU
VDD_CORE
VDD_48MHZ
GND_CORE XTAL_OUT
CPUCLKT2
CPU_CLKC2
CPUCLKT1
CPUCLKC1
CPUCLKT0
CPUCLKC0
66MHZ_IN/3V66_5
PCICLK_F2
PCICLK_F1
PCICLK_F0
PCICLK6
PCICLK5
PCICLK4
PCICLK3
PCICLK2
PCICLK1
PCICLK0
GND_48MHZ
GND_IREF
GND_CPU
47
26
27 3
45
44
49
48
52
51
24
23
22
21
7
6
5
18
17
16
13
12
11
10
CLK_BCLK
CLK_BCLK#
1 2
1 2
C140
.01UF_0402
+3V_VDD
1 2
+
C175
.01UF_0402
CLK_MCH
CLK_MCH#
66M_MC H
1 2
R131 33
R134 33 1 2
R133 33 1 2
1 2
R132 33
R122 33 1 2
1 2
C141
C142
.01UF_0402
.01UF_0402
L14
CHB2012U121
1 2
1 2
C177
22UF_16V_1206
R105 27 1 2
1 2
R106 27
1 2
R103 27
R104 27 1 2
R125 33 1 2
1 2
R124 33
R123 33 1 2
1 2
1 2
C143
C172
.01UF_0402
.01UF_0402
+3VS
1 2
R87 49.9_1%
R88 49.9_1% 1 2
1 2
R89 49.9_1%
1 2
R90 49.9_1%
1 2
C157
.01UF_0402
1 2
C182
@10PF
1 2
C174
.01UF_0402
1 2
C183
@10PF
1 2
C171
.01UF_0402
HCLK_CPU 2
HCLK_CPU# 2
CLK_HMCH 4
CLK_HMCH# 4
1 2
C184
@10PF
CLK_66M_AGP 12
CLK_66M_ICH 9
CLK_66M_MCH 4
PCLK_ICH 8
PCLK_PCM 17
PCLK_SIO 23
PCLK_EC 28
PCLK_MINI 20
SEL2 SEL1 SEL0 CPUCLKC[0..2] CPUCLKT[0..2]
0 0 0 66.67 66.67
0 0 1 100.00 100.00
0 1 0 200.00 200.00
0 1 1 133.33 133.33
4 4
Compal Electron ics, Inc.
Title
PROPRIETARY NOTE
A
B
C
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
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.
D
E
F
SCHEMATIC, M/B LA-1252
Size Document Number Rev
B
401219
星期三 九月
Date: Sheet of
G
11 39 , 04, 2002
H
1A
1
2
3
4
5
6
7
8
GPIO0
GPIO1
GPIO2
GPIO3
ENVDD
BLON#
DDCSCL
DDCSDA
M_SEN#
R49 0 1 2
R51 10K 1 2
RSET
(10 mil) (10 mil)
Option Strap Pins
R71 @10K 1 2
R70 @10K 1 2
R74 @10K 1 2
R75 @10K 1 2
TXOUT0- 16
TXOUT0+ 16
TXOUT1- 16
TXOUT1+ 16
TXOUT2- 16
TXOUT2+ 16
TXCLKO- 16
TXCLKO+ 16
TZOUT0- 16
TZOUT0+ 16
TZOUT1- 16
TZOUT1+ 16
TZOUT2- 16
TZOUT2+ 16
TZCLKO- 16
TZCLKO+ 16
R 16
G 16
B 16
HSYNC1 16
VSYNC1 16
499_1% 1 2
R50
SUS_STAT#
6
1 2
(10 mil)
R54
@20K
GAD[0:31]
GC/BE#[0:3]
1 2
+3VS
+3VS
SBA[0:7]
C158 .1UF 1 2
1 2
1 2
R47
150
3
R491 0
1 2
C393 10PF
1 2
1 2
R115 47 1 2
R53 0 1 2
R37
@20K
1 2
C75
@15PF
R68 20K
R55 1K
CRMA 16
LUMA 16
COMPS 16
LCD_CLK 16
LCD_DATA 16
1 2
R52
845_1%
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
GC/BE#0
GC/BE#1
GC/BE#2
GC/BE#3
GREQ#
GGNT#
GINTA#
GPAR
GSTOP#
GDEVSEL#
GTRDY#
GIRDY#
GFRAME#
1 2
R72 20K
RBF#
ADSTBA
ADSTBA#
ADSTBB
ADSTBB#
ST0
ST1
ST2
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
SBSTB
SBSTB#
OSCLIN
1 2
R301 10
GAD[0:31] 4
A A
GC/BE#[0:3] 4
CLK_66M_AGP 11
R40
@0
R41
0
FREQOUT
GREQ# 4
GGNT# 4
PIRQA# 8,17,20
GPAR 4
GSTOP# 4
GDEVSEL# 4
GTRDY# 4
GIRDY# 4
GFRAME# 4
PCIRST# 4,8,17,18,20,22,23,28,31
RBF# 4
AD_STB0 4
AD_STB0# 4
AD_STB1 4
AD_STB1# 4
ST0 4
ST1 4
ST2 4
SBA[0:7] 4
SBSTB 4
SBSTB# 4
AGPREF 4
1 2
R494 22
1 2
R46 120
B B
+3V_VGA
L47
BLM21P300S_0805
1 2
C102
C602
10UF_1206
C C
D D
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS,INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION . THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS,INC. NEITHER THIS SHEET NOR THE INFORMATION CONTAINS MAY BE
USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS,INC.
.1UF
1 2
1 2
R43
R44
0
@0
1 2
1 2
R42
R45
@0
@0
+3V_VGA
1
2
U6
VDD
1
X1/CLK
CLK
6
1 2
C93
.1UF
PD# S0
S1
LEE
GND
MK1709
3
1 2
R64
10K
X1
4
VDD
1
ST
OSC_27MHz
Divider circuit for 1.8Vdc XTALIN from 3.3Vdc OSC out
1 2
4
8 7
5
1 2
3
OUT
2
GND
2
R2SET
4
D24
C26
D25
D26
G23
G25
G24
G26
H24
H26
H25
M26
M24
N25
M25
N26
R25
R24
R26
N23
AA25
AA24
AA23
AA26
W24
AB25
AB26
W26
N24
W25
U26
U24
U25
C25
AF25
AF26
AC6
AF16
AF15
AF14
AE14
AF13
AE16
E23
E25
E24
E26
F26
L23
L26
L24
P23
P26
P24
T23
T25
F23
J25
L25
Y24
J23
J24
J26
K24
K26
K25
F25
F24
P25
Y26
Y23
Y25
V24
V26
V23
T26
T24
V25
B26
AE6
AE7
Y3
AF6
AF7
U8A
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
C/BE#0
C/BE#1
C/BE#2
C/BE#3
REQ#
GNT#
INTA#
PAR
STOP#
DEVSEL#
TRDY#
IRDY#
FRAME#
RST#
PCICLK
SERR#
STP_AGP#
AGP_BUSY#
RBF#
AD_STB0
ADSTRB0#
AD_STB1
ADSTRB1#
ST0
ST1
ST2
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
SB_STB
SB_STB#
AGPTEST
AGPREF
SSIN
SSOUT
XTALIN
XTALOUT
TESTEN
ROMCS#
C_R
Y_G
COMP_B
H2SYNC
V2SYNC
CRT2DDCCLK
CRT2DDCDATA
R2SET
M6-P
GPIO /
ROM
ZV_LCDDATA0
ZV_LCDDATA1
ZV_LCDDATA2
ZV_LCDDATA3
ZV_LCDDATA4
ZV_LCDDATA5
ZV_LCDDATA6
ZV_LCDDATA7
ZV_LCDDATA8
ZV_LCDDATA9
ZV_LCDDATA10
ZV_LCDDATA11
ZV_LCDDATA12
ZV_LCDDATA13
ZV_LCDDATA14
ZV_LCDDATA15
ZV_LCDDATA16
ZV_LCDDATA17
ZV_LCDDATA18
ZV_LCDDATA19
ZV_LCDDATA20
ZV_LCDDATA21
ZV_LCDDATA22
ZV_LCDDATA23
ZV PORT / EXT
TMDS
ZV_LCDCNTL0
ZV_LCDCNTL1
ZV_LCDCNTL2
ZV_LCDCNTL3
TXOUT_L0N
TXOUT_L0P
TXOUT_L1N
TXOUT_L1P
TXOUT_L2N
TXOUT_L2P
PCI/AGP HOST BUS
INTERFACE
TXOUT_L3N
TXOUT_L3P
TXCLK_LN
TXCLK_LP
TXOUT_U0N
TXOUT_U0P
TXOUT_U1N
TXOUT_U1P
LVDS TMDS DAC
TXOUT_U2N
TXOUT_U2P
TXOUT_U3N
TXOUT_U3P
TXCLK_UN
TXCLK_UP
SSC DAC2
DVIDDCCLK
DVIDDCDATA
CLK
VGADDCCLK
VGADDCDATA
SUS_STAT#
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
LTGIO0
LTGIO1
LTGIO2
DIGON
BLON#
TX0M
TX0P
TX1M
TX1P
TX2M
TX2P
TXCM
TXCP
HPD
HSYNC
VSYNC
MONID0
MONID1
AUXWIN
RSET
5
Y2
Y1
W3
W2
W1
V4
V3
V2
V1
U3
U2
U1
T4
T3
AA4
AB1
AB2
AB3
AB4
AC1
AC2
AC3
AD1
AD2
AD3
AE1
AE2
AF1
AF2
AF3
AE3
AF4
AE4
AD4
AF5
AE5
AD5
AC5
Y4
AA1
AA2
AA3
AC8
AD8
AC9
AD9
AE8
AF8
AC10
AD10
AE9
AF9
AD11
AC11
AE11
AF11
AD12
AC12
AD13
AE13
AE12
AF12
AD7
AD6
AC7
AB10
AB9
AE19
AF19
AE20
AF20
AE21
AF21
AE18
AF18
AD20
AC20
AD21
AF24
R
AF23
G
AF22
B
AE24
AE23
AC25
AC26
AD24
AD25
AE25
AC22
AE22
Strap-G
Strap-H
Strap-J
Strap-K
M_SEN# 16
DDC_MD2 16
+3V_VGA
+3V_VGA
ENVDD 16
BLON# 16
DDC_CLK 16
DDC_DATA 16
SUS_STAT# 9,23,31
HOST INTERFACE
SUS_STAT#
1 2
R48 10K
Compal Electronics, Inc.
Title
SCHEMATIC, M/B LA-1252
Size Document Number Rev
Custom
401219
星期三 九月
Date: Sheet of
7
+3V
12 39 , 04, 2002
8
1A