
A
http://laptop-motherboard-schematic.blogspot.com/
B
BIOSTAR GROUP
VIA P4X400 + VIA VT8235CD Chips
C
D
E
4 4
TITLE
COVER SHEET
SYSTEM BLOCK
SHEET
1
2
U8798P
(U8798 Pro)
GENERAL SPEC.
CHANGE LIST
AMD-K7 SOCKET-A
NORTH BRIDGE (VIA KT333 CF)
SOUTH BRIDGE (VIA VT8235)
3 3
CLOCK SYNTHESIZER
DDR DIMM 1&2&3
AGP8X SLOT
PCI SLOT
CNR SLOT
IDE CONNECTORS
USB
2 2
AC'97 CODEC,AUDIO / GAME PORT
3
4
5,6
7,8,9,10
11,12,13
14
15,16,17
18
19,20,21
22
23
24
25
VER:1.3
LPC I/O,FDD
COM/LPT PORTS, RI, WOL, WOM & FRONT PANEL, BUZZER
ATX POWER & BYPASS CAPACITORS
VCC_CORE DC-DC CONVERTER
MISCELLANEOUS DC-DC CONVERTERS, SUSPEND TO RAM(STR), FID
PS2 , FAN , Anti-POP
1 1
LAN PHY
CAP
A
B
C
26
27
28
29
30
31
32
33
Title
COVER SHEET
Size Document Number Rev
C
D
Date: Sheet
U8798P
of
133Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
FSB
200/533/800 MHZ
4 4
HOST BUS
B
INTEL P4
socket478
PROCESSOR
DATAADDCONTROL
C
CLOCK
ICS 950905
14.318MHZ
D
E
HOST BUS
CLOCK
ICS 93718
100/133/200 MHZ
AGP
8X
North Bridge
VT8754
CNTL
ADDR
DATA
MEMORY
2 DDR DIMM
P4X400
3 3
PCI BUS
V-LINK
USB
CNR SLOT
South Bridge
VT8237
AC' 97
2 2
CODEC
SATA
SATA
USB
CNTL
USB
USB
8 USB(V2.0)
CONN
VT6103
PHY
IDE
IDE
RJ45
ADDR/DATA
CNTL
PCI CONN
PCI CONN
PCI CONN
PCI CONN
LPC
PCI CONN
MOUSE
1 1
A
KEYBOARD
B
FLOPPY
CONN.
LPT.
CONN.
SER.
CONN.
SER.
CONN.
BIOS
Title
SYSTEM BLOCK
Size Document Number Rev
Custom
C
D
Date: Sheet
U8798P
233Friday, June 06, 2003
E
1.3
of
ITE 8705

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
M7VIP Grand
4 4
1. CPU --- AMD Socket-A(2-Phase Power)
2. CHIPSET --- VIA KT333CF + VT8237
3. MEMORY --- 3 DDR SDRAM(Max. 3GB)
4. SLOTS --- AGP(4X)x1, PCIx5, CNRx1
5. CODEC --- C-Media CMI9739A 6-Channel Audio
6. LAN PHY --- VIA VT6103
3 3
7. SATA --- Marvell 88I8030
8. PCB Size = 30.5cmX20.5cm, 4-Layer
2 2
1 1
Title
GENERAL SPEC
Size Document Number Rev
B
A
B
C
D
Date: Sheet
U8798P
of
333Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
Change list:
Initlization M7VXK 0.90 sch
0.90 -> 0.91
1.Add a 3904 and 200 ohm in below circuit,that is a patch circuit for PERR function of the AGP 8X/4X car d .
2.Del ACR slot
4 4
3.Add Promise serial ATA function on borad
4.Change FM3570 to ATXP3 (support over voltage)
5.Del card reader
0.91 -> 0.92
1.Solve S3 resume back fail
2.Solve me,2000 excute 3dmark2001se will hang up problem
3.Solve audio can't disabl e by BI OS
4.Change game port usb common choke for EM I
5.Change freq. default to over cloc kin g
6.Del IEE1394
7.Add CMI8738 H/W sound function
8.Change Realtek lan PHY to VIA LAN PHY
0.91 -> 0.93
1.Solve S3 resume back fail
3 3
2.Solve me,2000 excute 3dmark2001se will hang up problem
3.Solve audio can't disable by BIOS
4.Change game port usb common choke for EM I
5.Change freq. default to over cloc kin g
6.Solve MSI geforce 4 MX420 can't display problem
7.Solve SIS AGP 8X card cna't display problem
Change from M7VXK 0.93 to M7VXT 0.90 sch
0.90 -> 0.91
1.Solve S3 resume back fail
2.Del USB common choke
3.Solve power LED can not turn on when use OLED prob le m
4.Change V-term form 33ohm to 47 ohm to solve some DDR module execute will be fail problem
5.Solve clock buffer SM bus will be effect when problemming mail clock gen.
6.Solve sound codec will hane noise when boot , enter OS and shutdown power
2 2
0.91 -> 0.92
1.Solve 100mhZ cpu S3 resume back f ai l
2.Add case open function jumper
3.Add front audio connector 6 channel function
4.Add SPDIF connector function
0.92 -> 1.0
1.change version form 0.92 to 1.0
1.0 -> 1.1
1.Modify case open intruder circui t
2.Add lan function
3.main clock and clock buffer combo to single chip
4.Del dimm3 socket
5.Modify SPDIF OUT curcuit for new cable
5.Modify audio codec curcuit to support C-media req.
1 1
A
Title
Size Document Number Rev
Custom
B
C
D
Date: Sheet
Change Lise
U8798
E
1.3
of
433Friday, June 06, 2003

A
http://laptop-motherboard-schematic.blogspot.com/
AB1
B21
B22
A23
A25
C21
D22
B24
C23
C24
B25
G22
H21
C26
D23
D25
H22
E24
G23
E25
D26
G26
H24
M21
K23
H25
M23
N22
P21
M24
N23
M26
N26
N25
R21
P24
R25
R24
U26
U24
U23
V25
U21
V22
V24
W26
Y26
W25
Y23
Y24
Y21
AA25
AA22
AA24
E21
G25
P26
V21
CPU1A
K2
A#3
K4
A#4
L6
A#5
K1
A#6
L3
A#7
M6
A#8
L2
A#9
M3
A#10
M4
A#11
N1
A#12
M1
A#13
N2
A#14
N4
A#15
N5
A#16
T1
A#17
R2
A#18
P3
A#19
P4
A#20
R3
A#21
T2
A#22
U1
A#23
P6
A#24
U3
A#25
T4
A#26
V2
A#27
R6
A#28
W1
A#29
T5
A#30
U4
A#31
V3
A#32
W2
A#33
Y1
A#34
A#35
D#0
D#1
D#2
D#3
D#4
D#5
D#6
D#7
D#8
D#9
D#10
D#11
D#12
D#13
J21
D#14
D#15
D#16
D#17
D#18
F23
D#19
F24
D#20
D#21
F26
D#22
D#23
L21
D#24
D#25
D#26
D#27
L22
D#28
J24
D#29
D#30
D#31
D#32
D#33
D#34
D#35
D#36
D#37
D#38
D#39
D#40
D#41
D#42
D#43
T26
D#44
T25
D#45
T22
D#46
T23
D#47
D#48
D#49
D#50
D#51
D#52
D#53
D#54
D#55
D#56
D#57
D#58
D#59
D#60
D#61
D#62
SOCKET478B-B
D#63
DBI0
DBI1
DBI2
DBI3
HA[3:35]7
4 4
HD[0:63]7
3 3
2 2
1 1
-DBI[0:3]7
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HA34
HA35
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
-DBI0
-DBI1
-DBI2
-DBI3
A
B
A20M
FERR
LINT0
LINT1
IGNNE
STPCLK
ADS
ADSTB0
ADSTB1
BNR
DBSY
DEFER
DRDY
HITM
TRDY
BPRI
BR0
LOCK
REQ0
REQ1
REQ2
REQ3
REQ4
RS0
RS1
RS2
DSTBP0
DSTBN0
DSTBP1
DSTBN1
DSTBP2
DSTBN2
DSTBP3
DSTBN3
BCLK0
BCLK1
ITP_CLK1
ITP_CLK0
IERR
MCERR
DBRESET
RESET
PWRGOOD
SKTOCC
COMP0
COMP1
DEP0
DEP1
DEP2
DEP3
THERMDA
THERMDC
THERMTRIP
PROCHOT
TESTHI0
TESTHI1
TESTHI2
TESTHI3
TESTHI4
TESTHI5
TESTHI6
TESTHI7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
BSEL0
BSEL1
TDO
TMS
TRST
VID0
VID1
VID2
VID3
VID4
B
INIT
SMI
SLP
HIT
TCK
TDI
C6
B6
W5
D1
E5
B2
B5
AB26
Y4
G1
L5
R5
G2
H5
E2
H2
F3
E3
J6
D2
H6
G4
J1
K5
J4
J3
H3
F1
G5
F4
F21
E22
J23
K22
P23
R22
W23
W22
AF22
AF23
AD26
AC26
AC3
V6
AE25
AB25
AB23
AF26
L24
P1
J26
K25
K26
L25
B3
C4
A2
C3
AD24
AA2
AC21
AC20
AC24
AC23
AA20
AB22
U6
W4
Y3
A6
AD25
AD6
AD5
D4
C1
D5
F7
E6
AE5
AE4
AE3
AE2
AE1
-A20M
-FERR
-CPUINIT
INTR
NMI_SB
-IGNNE
-SMI
-SLP
-STPCLK
-BREQ0
-IERR
DBRESET
-CPURST
PWRGD_CPU
CPU_COMP0
CPU_COMP1
-TRIP
PROCHOT
HTEST0
HTEST1
HTEST2
HTEST3
HTEST4
HTEST5
HTEST6
HTEST7
HTEST8
HTEST9
HTEST10
HTEST11
HTEST12
TCK
TDI
TDO
TMS
-TRST
-A20M 13
-FERR 13
-CPUINIT 13
INTR 13
NMI_SB 13
-IGNNE 13
-SMI 13
-SLP 13
-STPCLK 13
-ADS 7
-HA_STB0 7
-HA_STB1 7
-BNR 7
-DBSY 7
-DEFER 7
-DRDY 7
-HIT 7
-HITM 7
-HTRDY 7
-BPRI 7
-BREQ0 7
-HLOCK 7
-HREQ0 7
-HREQ1 7
-HREQ2 7
-HREQ3 7
-HREQ4 7
-RS0 7
-RS1 7
-RS2 7
-HD_STBP0 7
-HD_STBN0 7
-HD_STBP1 7
-HD_STBN1 7
-HD_STBP2 7
-HD_STBN2 7
-HD_STBP3 7
-HD_STBN3 7
CPU_CLK 14
-CPU_CLK 14
-CPURST 7
PWRGD_CPU 28
CPUMISS 12
DP0 7
DP1 7
DP2 7
DP3 7
D+ 26
D- 26
-TRIP 31
VCC3 VCC3
HTEST8 6
HTEST9
HTEST10
CPU_VID0 29
CPU_VID1 29
CPU_VID2 29
CPU_VID3 29
CPU_VID4 29
R78
1K
C
R41
1K
BSEL0 12,14
BSEL1 12,14
C
TDI
TDO
TMS
60.4-->150
-FERR
-BREQ0
-CPURST
PWRGD_CPU
PROCHOT
DBRESET
-IERR
-TRIP
TCK
-TRST
CPU_COMP0
CPU_COMP1
VCORE
R19 150
R17 75
R23 47
R22 150
R15 200 1%
R107 49.9 1%
R95 301 1%
R20 60.4 1%
R106 150
R37 1K /NI
R21 60.4 1%
R18 33
R16 680
R88 49.9 1%
R53 49.9 1%
D
0.91 New add
VCC3
E
R131
10K
NMI_NB 7
VCORE
HTEST9
HTEST10
INTR
-CPUINIT
-STPCLK
-SLP
-A20M
-SMI
NMI_SB
-IGNNE
HTEST12
HTEST4
HTEST0
HTEST5
HTEST3
HTEST7
HTEST2
HTEST6
HTEST9
HTEST10
HTEST1
HTEST11
1 2
3 4
5 6
7 8
R108 1K
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN3
1K 8P4R
RN4
1K 8P4R
RN27
51 8P4R
RN22
51 8P4R
RN6
51 8P4R
Title
Size Document Number Rev
C
D
Date: Sheet
Processor SOCKET478
U8798
of
533Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
VCORE
A12
A14
A16
A18
A20A8AA10
AA12
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
GND
E13
E15
E17
AA14
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
E19
E23
E26E4E7E9F10
4 4
3 3
2 2
1 1
B11
B13
B15
B17
B19
C10
C12
C14
C16
C18
C20
D11
D13
D15
D17
D19
E10
E12
E14
E16
E18
E20
D10
K21
K24
M22
M25
N21
N24
P22
P25
R23
R26
D12
D14
D16
D18
D20
D24
D21
AE22
AE24
AE26
AE7
AE9
AF1
AF10
AF12
AF14
B7
B9
C8
D7
D9
E8
F11
F13
F15
F17
F19
F9
D8
D6
D3
J2
J22
J25
J5
K3
K6
L1
L23
L26
L4
M2
M5
N3
N6
P2
P5
R1
E1
CPU1B
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
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
AF9
VCC_CORE
VCC_CORE
VCC_CORE
SOCKET478B-B
GND
GND
GND
GND
GND
AF16
AF18
AF20
AF6
AF8
B10
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
GND
B12
B14
B16
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
B18
B20
B23
B26B4B8
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
GND
C11
A10
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
C13
C15
C17
VCC_CORE
VCC_CORE
GND
GND
C19C2E11
AE14
AE16
AE18
AE20
AE6
AE8
AF11
AF13
AF15
AF17
AF19
AF2
AF21
AF5
AF7
AA16
AA18
AA8
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
B
AB11
AB13
AB15
AB17
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
F12
F14
F16
AB19
AB7
AB9
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
GND
F18F2F22
AC10
AC12
AC14
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
F25F5F8
AC16
AC18
AC8
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
G21
G24G3G6
AD11
AD13
AD15
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
C22
C9
-RSP7
AE10
AE12
AD17
AD19
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
Y5
Y25
Y22Y2W6W3W24
A5
AD7
AD9
VCC_CORE
VCC_CORE
VCC_CORE
VCC_SENSE
GND
GND
GND
GND
GND
GND
W21V4V26
AB2
AC1V5AC6
RSP
GND
V23V1U5
C
BPM0
BPM1
BPM2
BPM3 BPM0
BPM4
BPM5
AB5
AC4Y6AA5
AB4
AA3
AF4
AF3
AP0
GND
AP1
GND
BPM0
GND
BPM1
BPM2
BPM3
GND
GND
GND
U25
U22U2T6T3T24
BPM4
BPM5
GND
GND
BINIT
VCCVIDPRG
VSS_SENSE
GND
GND
GND
T21
R4
VCCVID
GTLREF
GTLREF
GTLREF
GTLREF
VCCA
VSSA
VCCIOPLL
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
AA21
AA6
F20
F6
AD20
AD22
AE23
A4
C7
C5
H1
H4
H23
H26
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
C25
C29
1UF 10V Y5V
220P 50V X7R
VCCVID 30
AP0 7
AP1 7
BPM5
C4
PIN
C47
22P 50V NPO
靠近
腳
C46
VCCA_CPU
VSS_CPU
VCCIO_CPU
10UF 10V 0805 Y5V /NI
CPU
1UF 10V Y5V
C27
C101
C106
D
VCORE
R75
49.9 1%
R76
100 1%
VCORE
L2
INDUCTOR 4.7UH 0805
C100
10UF 10V 0805 Y5V /NI
10UF 10V 0805 Y5V
L3
INDUCTOR 4.7UH 0805
C107
10UF 10V 0805 Y5V
C53 10UF 10V 0805 Y5V /NI
C41 10UF 10V 0805 Y5V /NI
C65 10UF 10V 0805 Y5V
C79 10UF 10V 0805 Y5V /NI
C88 10UF 10V 0805 Y5V C76 10UF 10V 0805 Y5V
C89 10UF 10V 0805 Y5V
VCORE
C61 10UF 10V 0805 Y5V
C63 10UF 10V 0805 Y5V
HTEST85
BPM5
CPU1C
28
GND
27
GND
26
GND
25
GND
24
GND
23
GND
22
GND
21
GND
20
NC
NEAR CPU
E
RN11
1 2
BPM1
3 4
HTEST8
5 6
BPM2
7 8
51 8P4R
GND
RN5
51 8P4R
GND
GND
GND
GND
GND
100UF 6.3V D TAN /NIC75
BPM5
BPM3
BPM4
123456789
NC
VCOREVCORE
C48 10UF 10V 0805 Y5V
C51 10UF 10V 0805 Y5V /NI
C58 10UF 10V 0805 Y5V
C67 10UF 10V 0805 Y5V
C83 10UF 10V 0805 Y5V
C86 10UF 10V 0805 Y5V
C91 10UF 10V 0805 Y5V
VCORE
78
56
34
12
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
NC
SOCKET478B-B
19
VCORE
NC
10
11
12
13
14
15
16
17
18
A
Title
Size Document Number Rev
C
B
C
D
Date: Sheet
Processor SOCKET478
U8798
of
633Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
VCORE
U13A
HA3
4 4
3 3
HA[3:35]5
-HA_STB05
-HA_STB15
-ADS5
-BNR5
-BPRI5
-BREQ05
-DBSY5
-DEFER5
-DRDY5
-HIT5
-HITM5
-HLOCK5
-HTRDY5
-HREQ05
-HREQ15
-HREQ25
-HREQ35
-HREQ45
-DBI[0:3]5
2 2
-RS05
-RS15
-RS25
-CPURST5
HCLK14
-HCLK14
-RSP6
NMI_NB5
GTLVREF_NB
0.01UF 50V X7R C368
0.01UF 50V X7R /NI
0.01UF 50V X7R
0.01UF 50V X7R
0.01UF 50V X7R /NI
1 1
0.01UF 50V X7R
C374
GTLVREF_NB1
C367
C365
C369
HCOMPVREF
Y32
AB31
AA34
AA33
AC31
AA32
AC34
AB34
AD34
AC33
AC32
AD33
AC30
AE34
AD32
AE31
AD31
AE32
AF34
AF33
AD30
AF32
AG30
AG33
AF30
AH34
AG31
AJ33
AG34
AG32
AJ34
AJ32
AA30
AF31
W32
W34
W31
AB32
AA31
AH31
AA29
AD29
Y30
V34
V31
R34
V32
T32
U34
T34
V33
Y33
Y31
Y34
G30
C30
A25
E22
U33
V30
U32
A18
U29
T29
P34
J29
F28
F24
F19
V29
H31
H30
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HA34
HA35
ADSTB0
ADSTB1
ADS
BNR
BPRI
BREQ0
DBSY
DEFER
DRDY
HIT
HITM
HLOCK
HTRDY
HREQ0
HREQ1
HREQ2
HREQ3
HREQ4
DBI0
DBI1
DBI2
DBI3
RS0
RS1
RS2
CPURST
HCLK
HCLK
RSP
NMI
HAVREF0
HAVREF1
HDVREF0
HDVREF1
HDVREF2
HDVREF3
GTLVREF
HRCOMP
HCOMPVREF
VIA VT8754
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14 HD10
HA15
HA16
HA17
HA18
HA19
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HA34
HA35
-DBI0
-DBI1
-DBI2
-DBI3
C366
HRCOMP
C158
0.01UF 50V X7R
K29
K30
K31
K32
K33
K34
L29
L30
L31
L32
L33
L34
M29
M30
M31
M32
M33
M34
N29
N30
N31
N32
N33
N34
P29
P30
P31
P32
P33
HD0
VSS
AH29
DSTB0
DSTB0
DSTB1
DSTB1
DSTB2
DSTB2
DSTB3
DSTB3
VSSTT
VSSTT
VSS
AH30
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
VSS
AH33
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
DP0
DP1
DP2
DP3
AP0
AP1
J34
H34
G33
G31
H33
H32
G34
D31
G32
F34
E31
F30
E34
E33
D32
D34
B32
C33
C34
A33
A34
B34
A32
C32
D30
D29
A29
E29
A30
C29
A31
B29
D27
D26
D25
C28
E26
A27
C26
C27
E25
C25
B25
A24
C24
D24
E23
D23
A23
B23
C23
A22
D22
C22
B22
A21
B20
C20
D19
D20
B19
C19
A19
A20
F32
E32
C31
B31
B26
A26
C21
D21
A28
E28
B28
D28
AJ31
AH32
F25
AB29
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD11
HD12
HD13
HD14
HD15
HD16HA20
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
HD[0:63] 5
-HD_STBP0 5
-HD_STBN0 5
-HD_STBP1 5
-HD_STBN1 5
-HD_STBP2 5
-HD_STBN2 5
-HD_STBP3 5
-HD_STBN3 5
DP0 5
DP1 5
DP2 5
DP3 5
AP0 6
AP1 6
VCORE
VCORE
VCORE
R417 49.9 1%
R416
100 1%
R414 49.9 1%
R415
100 1%
R128 100 1%
R129
49.9 1%
R119 20 1%
GTLVREF_NB1
GTLVREF_NB
HCOMPVREF
HRCOMP
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
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
E19
E20
E21
E24
E27
E30
F18
F20
F21
F22
F23
F26
F27
F29
F31
F33
G29
H29
J30
J31
J32
J33
R29
R30
R31
R32
R33
T33
W29
W30
W33
Y29
AB30
AB33
AC29
AE29
AE30
AE33
AF29
AG29
A
Title
Size Document Number Rev
C
B
C
D
Date: Sheet
North Bridge (P4X333)
U8798
of
733Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
+2.5VDIMM
U13B
AB1
AB2
AB3
AB4
AB5
AB6
AC1
AC2
AC3
AC4
AC5
AC6
AD1
AD2
AD3
AD4
AD5
AD6
AJ26
AJ27
AJ28
AJ29
AJ30
AK26
AK27
AK28
AK29
AK30
AK31
AL26
AL27
AL28
AL29
AL30
AL31
AL32
AL33
AM29
AM30
AM31
AM32
AM33
AN31
AN32
AN33
AN34
AP31
AP32
AP33
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
AN29
AP34
MAA0
VCC3(VCCM)
VCC3(VCCM)
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
MAA15
MAB0
MAB1
MAB2
MAB3
MAB4
MAB5
MAB6
MAB7
MAB8
MAB9
MAB10
MAB11
MAB12
MAB13
MAB14
MAB15
SRASA
SCASA
SWEA
SRASB
SCASB
SWEB
CS0
CS1
CS2
CS3
CS4
CS5
CS6
CS7
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
DCLKO
DCLKI
QDRRD
QDRWR
GCKE
MVREF0
MVREF1
MVREF2
MVREF3
AM8
AL9
AL10
AK12
AL14
AK16
AL16
AK19
AL17
AM20
AJ6
AK5
AK6
AL20
AK21
AK22
AL8
AK9
AL11
AM11
AM14
AM16
AK15
AL19
AK18
AM21
AJ7
AK3
AL6
AL21
AL22
AK24
AJ5
AF5
AG4
AK4
AF4
AG5
AN6
AP5
AM6
AP3
AN3
AM4
AP2
AP1
AN28
AL24
AP21
AM17
AN9
AN4
AK1
AF3
AN13
AK34
AL34
AK7
AJ16
AK25
AJ23
AJ17
AJ11
AF6
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
MAA15
-DQS_0
-DQS_1
-DQS_2
-DQS_3
-DQS_4
-DQS_5
-DQS_6
-DQS_7
-DQS_8
DCLKO_
-ODRRD
-SRASA 15,17
-SCASA 15,17
-SWEA 15,17
-CS0 15,17
-CS1 15,17
-CS2 15,17
-CS3 15,17
R424 22
C395
22P 50V NPO /NI
MVREF_NB
MAA[0:15] 15,17
-DQS_0 16
-DQS_1 16
-DQS_2 16
-DQS_3 16
-DQS_4 16
-DQS_5 16
-DQS_6 16
-DQS_7 16
-DQS_8 16
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
MAA15
DCLKO as short as passable
DCLKO 14
DCLKI 14
DCLKI = DCLKx + 2 "
C397
22P 50V NPO /NI
+2.5VDIMM
33P 50V NPOCB13
33P 50V NPOCB11
33P 50V NPOCB10
33P 50V NPOCB9
33P 50V NPOCB8
33P 50V NPOCB6
33P 50V NPOCB7
33P 50V NPOCB4
33P 50V NPOCB5
33P 50V NPOCB3
33P 50V NPOCB12
33P 50V NPOCB15
33P 50V NPOCB14
33P 50V NPOCB2
33P 50V NPOCB1
33P 50V NPOCB19
near chip
1.5'~2'
-ODRRD
MVREF_NB=1.25(FOR DDR)
R419
MVREF_NB=1.65(FOR SDR)
1K 1%
MVREF_NB
R420
1K 1%
C376
0.1UF 25V Y5V
1000P 50V X7R
R421 4.7K
C384
1UF 10V Y5V
33P 50V NPOCB16
33P 50V NPOCB18
33P 50V NPOCB17
+2.5V
C392
-SRASA 15,17
-SCASA 15,17
-SWEA 15,17
MD_0
MD_[0:63]16
4 4
3 3
2 2
MECC016
MECC116
MECC216
MECC316
MECC416
MECC516
MECC616
MECC716
CKE[0:3]15
1 1
CKE0
CKE1
CKE2
CKE3
MD_1
MD_2
MD_3
MD_4
MD_5
MD_6
MD_7
MD_8
MD_9
MD_10
MD_11
MD_12
MD_13
MD_14
MD_15
MD_16
MD_17
MD_18
MD_19
MD_20
MD_21
MD_22
MD_23
MD_24
MD_25
MD_26
MD_27
MD_28
MD_29
MD_30
MD_31
MD_32
MD_33
MD_34
MD_35
MD_36
MD_37
MD_38
MD_39
MD_40
MD_41
MD_42
MD_43
MD_44
MD_45
MD_46
MD_47
MD_48
MD_49
MD_50
MD_51
MD_52
MD_53
MD_54
MD_55
MD_56
MD_57
MD_58
MD_59
MD_60
MD_61
MD_62
MD_63
AP30
AM28
AM27
AM26
AN30
AP29
AN27
AP27
AM25
AP26
AP23
AM23
AN25
AP25
AP24
AN24
AP22
AN22
AP20
AN19
AL23
AM22
AM19
AP19
AL18
AP18
AN16
AL15
AM18
AN18
AP16
AM15
AM12
AP10
AM10
AN7
AP11
AN10
AM9
AP8
AM7
AP6
AM5
AN1
AP7
AL7
AM3
AM2
AM1
AL4
AH4
AL3
AL1
AH1
AG1
AF2
AE3
AH3
AG2
AF1
AE1
AP14
AM13
AL13
AP12
AP15
AN15
AL12
AN12
AP28
AM24
AN21
AP17
AP9
AP4
AK2
AG3
AP13
AJ2
AJ3
AJ1
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
MPD0
MPD1
MPD2
MPD3
MPD4
MPD5
MPD6
MPD7
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
VIA VT8754
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
AE2
AE4
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AE5
AE6
AG6
AH2
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AH5
AH6
AJ4
AJ8
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AJ9
AJ10
AJ14
AJ15
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AJ18
AJ19
AJ20
AJ21
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AJ22
AJ24
AJ25
AK8
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AK10
AK11
AK13
AK14
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AK17
AK20
AK23
AL2
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AL5
AL25
AN2
AN5
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
VSS
AN8
AN11
AN14
AN17
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
AN20
AN23
AN26
A
Title
Size Document Number Rev
Custom
B
C
D
Date: Sheet
North Bridge (P4X333)
U8798
of
833Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
+2.5V
K6
A15
A16
A17
B15
B16
B17
C15
C16
C17
D15
D16
D17
E14
E15
E16
E17
F14
F15
F16
F17
VLAD013
VLAD113
-RESET_CHIP11
AVD4
-PWROK_NB12
AVD3
VCC_25SB
-SUSST12
AVD1
AVD2
C162
C142
VLAD213
VLAD313
VLAD413
VLAD513
VLAD613
VLAD713
VBE013
VPAR13
LVREF_NB
LCOMPP
UPCMD13
DNCMD13
DNSTB13
-DNSTB13
UPSTB13
-UPSTB13
+2.5V
TESTIN_NB
AGND1
AGND2
AGND3
AGND4
4 4
3 3
2 2
0.1UF 25V Y5V
0.1UF 25V Y5V
1 1
R3
R2
U5
U4
N2
P1
U1
U3
R1
P3
V3
U6
V2
T5
T4
T3
T2
T1
W6
Y1
Y2
Y3
Y4
Y5
Y6
AA1
AA2
AA3
AA4
AA5
AA6
V5
W1
W3
V1
AM34
T30
AK32
AJ12
U30
C141
0.1UF 25V Y5V
C389
0.1UF 25V Y5V
T31
AK33
AJ13
U31
VD0
VD1
VDD25
VDD25
VD2
VD3
VD4
VD5
VD6
VD7
VBE
VPAR
LVREF
LCOMPP
UPCMD
DNCMD
DNSTB
DNSTB
UPSTB
UPSTB
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VSUS25
RESET
PWROK
SUS_ST
TESTIN_NB
AVDD1
AVDD2
AVDD3
AVDD4
AGND1
AGND2
AGND3
AGND4
VDD25
VDD25
VDD25
VDD25
VSS
VSS
VDD25
VDD25
VSS
VSS
VDD25
VSS
V4V6W2W4W5
U2
VDD25
VDD25
VSS
VSS
T6
VDD25
VDD25
VSS
VSS
VDD25
VDD25
VSS
VSS
VDD25
VDD25
VSS
VSS
VDD25
VDD25
VSS
VSS
VDD25
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
F11
F12
F13H2H3J4K5L2L6M4P2P6R4R5R6
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
VSS
VSS
E12F6F7F8F9
+1.5VAGP
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
VSS
B14C3D4D5E5E6E9
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
VSS
B2B3B6B9B12
U13C
B1C1C2D1D2D3E1E2E3E4F2F3F4F5G3G4G5G6H4H5H6J5J6
N6
GD0
GD1
GD2
VCCQQ
GD3
GD4
GD5
VCC1(VCCAGP)
GD6
GD7
GD8
GD9
GD10
GD11
GD12
GD13
GD14
GD15
GD16
GD17
GD18
GD19
GD20
GD21
GD22
GD23
GD24
GD25
GD26
GD27
GD28
GD29
GD30
GD31
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
GBE0
GBE1
GBE2
GBE3
AD_STBF0
AD_STBS0
AD_STBF1
AD_STBS1
SB_STBF
SB_STBS
GFRAME
GIRDY
GTRDY
GDEVSEL
GSTOP
GPAR
PIPE
RBF
WBF
GREQ
GGNT
GSERR
DBIH/PIPE
DBIL
AGP8XDET
ST0
ST1
ST2
GCLK
AGPCOMP
AGPVREF0
AGPVREF1
VSSQQ
VIA VT8754
M3
N1
M1
N3
M2
L3
L1
K2
J1
N4
J2
L4
H1
M5
G1
L5
B5
A5
A4
A6
D6
B7
C7
A8
E7
C6
B8
D7
A9
C9
D9
E8
D12
B11
C12
A11
E11
A10
C10
B10
K1
G2
B4
A7
K3
K4
C8
D8
D11
C11
C5
C4
A3
A2
A1
J3
C13
A12
D13
C14
A13
F1
E10
D10
A14
D14
B13
E13
N5
P5
F10
M6
P4
GD0
GD1
GD2
GD3
GD4
GD5
GD6
GD7
GD8
GD9
GD10
GD11
GD12
GD13
GD14
GD15
GD16
GD17
GD18
GD19
GD20
GD21
GD22
GD23
GD24
GD25
GD26
GD27
GD28
GD29
GD30
GD31
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
AGPCOMP0
AGPVREF
AGPVREF
GD[0:31] 18
SBA[0:7] 18
GBE0 18
GBE1 18
GBE2 18
GBE3 18
AD_STBF0 18
AD_STBS0 18
AD_STBF1 18
AD_STBS1 18
SB_STBF 18
SB_STBS 18
GFRAME 18
GIRDY 18
GTRDY 18
GDEVSEL 18
GSTOP 18
GPAR 18
RBF 18
WBF 18
GREQ 18
GGNT 18
GSERR 18
DBIH 18
DBIL 18
AGP8X_DET_NB 18
ST0 18
ST1 18
ST2 18
GCLK_NB 14
AGPVREF 18
AGPVREF
0.1UF 25V Y5V /NI
+2.5V
R156
3K 1%
LVREF_NB
R155
1K 1%
LVREF_NB =>
VDD/4=0.625
C379
0.1UF 25V Y5V
Decoupling
capacitors
AGP8xdet 0=enable
C209
C187
0.1UF 25V Y5V
C391
0.1UF 25V Y5V
+1.5VAGP
C381
0.1UF 25V Y5V
1000P 50V X7R
1000P 50V X7R
1000P 50V X7R
C161
AGND1
C140
AGND2
C139
AGND4
AVD3
AGND3
TESTIN_NB
AGPCOMP0
LCOMPP
+2.5V
FB16
BEAD 60 0805
AVD1
+2.5V
FB11
BEAD 60 0805
AVD2
+2.5V
FB10
BEAD 60 0805
AVD4
+2.5V
FB46
BEAD 60 0805
C390
0.1UF 25V Y5V
BEAD 60 0805
R418 4.7K
R422 60.4 1%
R423 360 1%
C160
1UF 10V Y5V
FB15
BEAD 60 0805
C138
1UF 10V Y5V
FB12
BEAD 60 0805
C137
1UF 10V Y5V
FB9
BEAD 60 0805
FB45
C163
0.1UF 25V Y5V
C135
0.1UF 25V Y5V
C134
0.1UF 25V Y5V
C382
0.1UF 25V Y5V
+2.5V
+1.5VAGP
A
Title
Size Document Number Rev
C
B
C
D
Date: Sheet
North Bridge (P4X333)
U8798
of
933Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
4 4
VCORE
B
C
D
+2.5VDIMM
C80
1UF 10V Y5V
E
U13D
L18
L19
L20
L21
L22
L23
M18
M19
M20
M21
M22
M23
M24
N23
N24
P23
P24
R23
R24
T23
T24
U23
U24
V23
V24
W23
W24
Y23
Y24
AA23
VTT
VTT
VTT
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
VSS
V21
D33
E18
VTT
VSS
D18
VTT
VSS
C18
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSVSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AA24
VTT
V12
W11
W12
Y11
Y12
AA11
AA12
AB11
AB12
AB24
AC11
AC12
AC13
AC14
AC15
AC16
AC17
AC18
AC19
AC20
AC21
AC22
AC23
AC24
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
W14
W15
W16
W17
W18
W19
W20
W21
Y14
Y15
Y16
Y17
Y18
Y19
Y20
Y21
AA14
AA15
AA16
AA17P14
AA18
AA19
AA20
AA21
AB23
B18
B21
B24
B27
B30
B33
+2.5VDIMM
VCORE
C54
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
C57
+2.5VDIMM
0.1UF 25V Y5V /NI
C69
+1.5VAGP
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
L12
VCC1(VCCAGP)
L13
VCC1(VCCAGP)
L14
VCC1(VCCAGP)
L15
VCC1(VCCAGP)
L16
VCC1(VCCAGP)
L17
VCC1(VCCAGP)
M11
VCC1(VCCAGP)
M12
VCC1(VCCAGP)
M13
VCC1(VCCAGP)
M14
VCC1(VCCAGP)
M15
VCC1(VCCAGP)
M16
VCC1(VCCAGP)
M17
VCC1(VCCAGP)
N11
VCC1(VCCAGP)
N12
VCC1(VCCAGP)
P11
VCC1(VCCAGP)
P12
VCC1(VCCAGP)
R11
VCC1(VCCAGP)
3 3
2 2
1 1
+2.5V
AE21
AE20
AE19
AE18
AE17
AE16
AE15
AE14
AE13
AE12
AB25
AB10
AA25
W25
W10
R12
T11
T12
U11
U12
V11
Y25
V25
U25
T25
T10
R10
P10
K22
K21
K20
K19
K18
K14
K13
K12
P15
P16
P17
P18
P19
P20
P21
R14
R15
R16
R17
R18
VCC1(VCCAGP)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VSS
VSS
VSS
VIA VT8754
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
R19
R20
R21
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
T14
T15
T16
T17
T18
T19
T20
T21
U14
U15
U16
U17
U18
U19
U20
U21
VTT
VSS
VSS
VSS
VSS
VSS
VSS
V14
V15
V16
V17
V18
V19
V20
VCC3
VCORE
C97
0.1UF 25V Y5V /NI
C81
C49
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
1UF 10V Y5V /NIC249
0.1UF 25V Y5V /NIC241
0.1UF 25V Y5V /NIC315
0.1UF 25V Y5V /NIC286
C68 10UF 10V 0805 Y5V
C84 10UF 10V 0805 Y5V /NI
C85 10UF 10V 0805 Y5V /NI
C77 10UF 10V 0805 Y5V /NI
C59 1UF 16V 0805 Y5V
C50 1UF 16V 0805 Y5V
C168
+2.5V
VCC3
C261
0.1UF 25V Y5V /NI
0.1UF 25V Y5V /NI
1UF 16V 0805 Y5VC361
C331
A
Title
Size Document Number Rev
C
B
C
D
Date: Sheet
North Bridge (P4X333)
U8798
of
10 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
VCC3
A_D[0..31]
A_D[0..31]19,20,21
4 4
3 3
-DEVSEL19,20,21
2 2
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21
A_D22
A_D23
A_D24
A_D25
A_D26
A_D27
A_D28
A_D29
A_D30
A_D31
C_-BE0
C_-BE019,20,21
C_-BE1
C_-BE119,20,21
C_-BE2
C_-BE219,20,21
C_-BE3
C_-BE319,20,21
-FRAME
-FRAME19
-DEVSEL
-IRDY
-IRDY19,20,21
-TRDY
-TRDY19
-STOP
-STOP19,20,21
-SERR
-SERR19,20,21
PAR
PAR19,20,21
-PERR
-PERR19,20,21
-PCIRST
-INTRA
-INTRB
-INTRC
-INTRD
-INTRE
-INTRF
-INTRG
-INTRH
-REQ019
-REQ119
-REQ219,20
-REQ319,20
-REQ421
-GNT019
-GNT119
-GNT219,20
-GNT319,20
-GNT421
-REQ0
-REQ1
-REQ2
-REQ3
-REQ4
-REQ5
-GNT0
-GNT1
-GNT2
-GNT3
-GNT4
-GNT5
G2
AD0
J4
AD1
J3
AD2
H3
AD3
F1
AD4
G1
AD5
H4
AD6
F2
AD7
E1
AD8
G3
AD9
E3
AD10
D1
AD11
G4
AD12
D2
AD13
D3
AD14
F3
AD15
K3
AD16
L3
AD17
K2
AD18
K1
AD19
M4
AD20
L2
AD21
N4
AD22
L1
AD23
M2
AD24
M1
AD25
P4
AD26
N3
AD27
N2
AD28
N1
AD29
P1
AD30
P2
AD31
E2
CBE0
C1
CBE1
L4
CBE2
M3
CBE3
J1
FRAME
H2
DEVSEL
J2
IRDY
H1
TRDY
K4
STOP
C2
SERR
F4
PAR
C3
PERR
R1
PCIRST
A4
INTA
B4
INTB
B5
INTC
C4
INTD
D4
INTE
E4
INTF
A3
INTG
B3
INTH
A5
REQ0
B6
REQ1
C5
REQ2
D5
REQ3
P3
REQ4
R3
REQ5
A6
GNT0
D6
GNT1
C6
GNT2
E5
GNT3
R4
GNT4
R2
GNT5
A1A2B1
GND
GND
GND
GND
H9
GND
GND
E8
F25
H23
H10
H12J8K8L8M8N8P8R8R19
H11
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
GND
GND
USBGND
USBGND
GND
J21
J25B2A17
A15
A13
VCC33
VCC33
VCC33
USBGND
USBGND
USBGND
A19
A21
VCC33
VCC33
USBGND
USBGND
B13
B15
T8
VCC33
VCC33
USBGND
USBGND
B17
B19
T19
U8
VCC33
VCC33
USBGND
USBGND
B21
C13
U19V8V19
VCC33
VCC33
USBGND
USBGND
C14
C15
V21W9W10
VCC33
VCC33
USBGND
USBGND
C16
C17
VCC33
VCC33
USBGND
USBGND
C18
C19
W11
W17
VCC33
VCC33
USBGND
USBGND
C20
C21
W18
W19
VCC33
VCC33
USBGND
USBGND
D13
D15
W21
Y21
VCC33
VCC33
USBGND
USBGND
D17
D19
W8
VCC33
USBGND
USBGND
D21
E13
USBGND
USBGND
E15
E17
USBGND
USBGND
E19
E21
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBSUS25
PLLVDDA
PLLVDDA
PLLGNDA
PLLGNDA
USBP0+
USBP0-
USBP1+
USBP1-
USBP2+
USBP2-
USBP3+
USBP3-
USBP4+
USBP4-
USBP5+
USBP5-
USBP6+
USBP6-
USBP7+
USBP7-
USBOC0
USBOC1
USBOC2
USBOC3
USBOC4
USBOC5
USBOC6
USBOC7
USBCLK
USB REXT
UDPWR
UDPWREN
KBCK/KA20G
KBDT/KBRC
MSCK/IRQ1
MSDT/IRQ12
USBGND
USBGND
USBGND
USBGND
H13
H15
H16
H14
USBGND
USBGND
H18
H17
U19A
A22
B22
C22
D22
E22
F22
J13
J14
J15
J16
J17
J18
C24
A23
B23
D23
C23
E20
D20
A20
B20
E18
D18
A18
B18
D16
E16
A16
B16
D14
E14
A14
B14
C26
D24
B26
C25
B24
A24
A26
A25
E23
U
B25
D26
D25
W3
V1
W1
W2
VIA VT8237
SBUSBT0+
SBUSBT0SBUSBT1+
SBUSBT1SBUSBT2+
SBUSBT2SBUSBT3+
SBUSBT3SBUSBT4+
SBUSBT4SBUSBT5+
SBUSBT5SBUSBT6+
SBUSBT6SBUSBT7+
SBUSBT7-
SBREXT
UDPWR
UDPWREN
KB_CLK
KB_DATA
MS_CLK
MS_DATA
3V3_USB_SB
C279
0.1UF 25V Y5V
-OC0
-OC1
-OC2
-OC3
-OC4
-OC5
-OC6
-OC7
USBCLK
R291 6.04K 1%
VCC_25SB
C320
0.1UF 25V Y5V
FB33
C278
BEAD 60 0805
1UF 16V 0805 Y5V
FB32
BEAD 60 0805
USBDT0+ 24
USBDT0- 24
USBDT1+ 24
USBDT1- 24
USBDT2+ 24
USBDT2- 24
USBDT3+ 24
USBDT3- 24
USBDT4+ 24
USBDT4- 24
USBDT5+ 24
USBDT5- 24
USBDT6+
USBDT6USBDT7+
USBDT7-
-OC0 24
-OC1 24
-OC2 24
-OC3 24
-OC4 24
-OC5 24
R290 10K
USBCLK 14
UDPWR
UDPWREN
KB_CLK 31
KB_DATA 31
MS_CLK 31
MS_DATA 31
+2.5V
VCC3
-PCIRST
3V3_USB_SB 3V3_SB
FB34
C283
0.1UF 25V Y5V
BEAD 60 0805
C282
1UF 16V 0805 Y5V
VCC5
VCC5
U23A
U23C
U23E
U23B
14
3 4
74HCT14
U23D
14
9 8
74HCT14
U23F
14
13 12
74HCT14
-GNT5
-REQ5
-GNT4
-REQ4
14
1 2
74HCT14
VCC5 VCC5
14
5 6
74HCT14
VCC5 VCC5
14
11 10
74HCT14
R386
22
R382
22
R387
0
RN96
1 2
3 4
5 6
7 8
-IDERST 23
-RESET_CHIP 9
C339
100P 50V NPO /NI
-PCIRSTX 18,19,20,21,26
C342
100P 50V NPO /NI
VCC5
VCC3
2.2K 8P4R
1 1
-INTR_A
-INTR_B
A
R342 0
R344 0 /NI
R352 0
R357 0 /NI
-INTRA -INTRC
-INTRE
-INTRB -INTRD
-INTRF
B
-INTR_C
-INTR_C19,20,21-INTR_A18,19,20,21
-INTR_D
-INTR_D19,20,21-INTR_B18,19,20,21
R341 0
R340 0 /NI
R343 0
R356 0 /NI
-INTRG
-INTRH
-INTRF
-INTRE
-INTRH
-INTRG
RN95
1 2
3 4
5 6
7 8
4.7K 8P4R
C
VCC3
Title
SOUTH BRIDGE (LPC,LAN,VLINK)
Size Document Number Rev
C
D
Date: Sheet
U8798P
of
11 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
+2.5V
J9
J10
J11
K9L9J12
L18
M9
PDD0
PDD[0:15]23
4 4
PDDREQ23
-PDDACK23
-PDIOR23
-PDIOW23
PIORDY23
-PDCS123
-PDCS323
PDA023 -PWROK_NB 9
PDA123
PDA223
IRQ1423
SDD[0:15]23
3 3
SDDREQ23
-SDDACK23
-SDIOR23
-SDIOW23
SIORDY23
-SDCS123
-SDCS323
SDA023
SDA123
SDA223
IRQ1523
C291
0.1UF 25V Y5V /NI
Using external PHY
STXP_1
STXN_1
SRXN_1
SRXP_1
STXP_2
STXN_2
2 2
SRXN_2
SRXP_2
R298 360 1% /NI
0.01UF 50V X7R /NIC410
0.01UF 50V X7R /NIC412
1000P 50V X7R /NIC310
1000P 50V X7R /NIC309
0.01UF 50V X7R /NIC409
0.01UF 50V X7R /NIC404
1000P 50V X7R /NIC307
1000P 50V X7R /NIC306
near chipset
+2.5VSATA
C401
1UF 16V 0805 Y5V
VDDA33
GNDA33
1 1
FB42
BEAD 60 0805
C328
0.1UF 25V Y5V
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDDREQ
-PDDACK
-PDIOR
-PDIOW
PIORDY
-PDCS1
-PDCS3
PDA0
PDA1
PDA2
IRQ14
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDDREQ
-SDDACK
-SDIOR
-SDIOW
SIORDY
-SDCS1
-SDCS3
SDA0
SDA1
SDA2
IRQ15
SIDEVREF
SIDECOMP
C407
10UF 10V 0805 Y5V
VCC3
AA22
AA26
AA25
AB26
AC26
AC23
AD25
AD26
AC24
AC25
AB24
AB23
AA24
AA23
W26
W23
W24
AD24
AC20
AB20
AC21
AE18
AF18
AD18
AD19
AF19
AE20
AF20
AD20
AE21
AF21
AD21
AD22
AF22
AD17
AD23
AF23
AE23
AF17
AF25
AF26
AF24
AC22
AE24
AE26
AC19
AB21
AB13
AC13
AF13
AE13
AB15
AC15
AF15
AE15
W12
W13
W14
W15
W16
AC17
AC11
AB17
AB11
Y24
Y26
Y23
V24
Y25
Y22
V22
V23
V25
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDDREQ
PDDACK
PDIOR
PDIOW
PDRDY
PDCS1
PDCS3
PDA0
PDA1
PDA2
IRQ14
SDD0/TBC1
SDD1/VALID
SDD2
SDD3/RXD2
SDD4/RXD3
SDD5/RXD4
SDD6/RBC0
SDD7/RBC1
SDD8/RXD5
SDD9/RXD6
SDD10/RXD7
SDD11/RXD8
SDD12/RXD9
SDD13/TXD0
SDD14/TXD1
SDD15/TXD2
SDDRQ/RXD1
SDDACK/TBC0
SDIOR/TXD4
SDIOW/TXD3
SDRDY/RXD0
SDCS1/TXD8
SDCS3/TXD9
SDA0/TXD6
SDA1/TXD5
SDA2/TXD7
IRQ15
SVREF
SCOMPP
STXP1
STXN1
SRXN1
SRXP1
STXP2
STXN2
SRXN2
SRXP2
VDDATS
VDDATS
VDDATS
VDDATS
VDDATS
VDDAS
VDDAS
VDDAS
VDDAS
GNDSATA
VDDA0
GNDA0
VDD
VDD
GNDATS
GNDATS
AB14
AC14
VDD
GNDATS
AD12
AD13
VDD
VDD
VDD
GNDATS
GNDATS
GNDATS
AD14
AD15
AD16
BEAD 60 0805
C314
0.1UF 25V Y5V
VDD
GNDATS
AE12
FB41
M18N9N18P9P18R9R18T9T18U9U18V9V10
VDD
VDD
VDD
VDD
VDD
VDD
VDD
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
AF14
AE14
AE16
AF12
AF16
AC16
+2.5V
VDD
VDD
GNDAS
GNDAS
AC12
VDD
GNDAS
AB16
AB12
VDD
VDD
GNDAS
B
V11
V12
VDD
VDD
VDD
GND
GND
F6F7J5K5P5
V13
V14
VDD
VDD
GND
GND
+2.5VSATA
V15
V16
VDD
VDD
VDD
GND
GND
GND
L11
R5
GNDSATA
V17
L12
3V3_SB
V18
VDD
VDD
GND
GND
L13
GND
L14
VCC_25SB
AA4
AB4
AB5
AB6
T4
U4
VSUS33
VSUS33
VSUS33
VSUS33
VSUS25
ACBITCLK
ACSDIN0
ACSDIN1
ACSDIN2
ACSDIN3/SLP_BTN
ACSYNC
ACSDO
ACRST
BATLOW
CPUMISS
RING
SUSST1
AOLGP/THRM
EXTSMI
SMBALRT
PWRBTN
PWROK
CLKRUN
CPUSTP
PCISTP
INTRUDER
SUSCLK
SMBCK1
SMBDT1
SMBCK2
SMBDT2
SUSA
SUSB
SUSC
GPO0
GPO1
GPIOA/Strap1
GPIOB/Strap2
GPIOC/Strap0
GPIOD/Strap3
SERIRQ
SPKR
TEST
VDDA0
GNDA0
SREXT
SXO/Strap4
SXI/Strap5
VDDA33
GNDA33
GND
GND
GND
GND
GND
GND
L15
L16
M11
M12
M13
M14
M15
FB29
BEAD 60 0805
C263
0.1UF 25V Y5V
VSUS25
PME
LID
GPI0
GPI1
OSC
TPO
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
K18
U19B
T1
U3
V2
U1
V3
ACSYNC
T2
ACSDO
U2
ACRST
T3
W4
V4
Y1
Y2
Y3
Y4
AA1
AB1
AC1
AD2
AF1
AB7
AC7
AD6
AE1
AB3
AC4
AB2
AC3
AD1
AA2
AD3
AF2
AE2
AC2
AA3
AE3
AE5
AD5
AF5
AC6
AD9
AF8
AB8
AF9
AE9
AC10
AB10
AD11
AE10
AF10
AE11
AF11
W5
V5
M16
N11
N12
N13
N14
N15
N16
VIA VT8237
+2.5V
C
NB Strapping Selection
GPIOA GPIOC Host Clock
0
0 133Mhz
1 166Mhz
BIT_CLK
BIT_CLK 22,25
SDIN0
SDIN0 22,25
SDIN1
SDIN1 22
SDIN2
SDIN3
R347 22
R354 22
R337 22
-PME
-BATLOW
CPUMISS
-RING
-SUSST
AOLGPI
-EXTSMI
-SMBALT
-LID
-PWRBTN
-PWROK_NB
-CLKRUN
-CPUSTP
-PCISTP
INTRUDER
-PME 18,19,20,21,26
CPUMISS 5
-RING 27
-SUSST 9
AOLGPI 26
-EXTSMI 27
-LID 23
-CPUSTP
-PCISTP
SUS_CLK
SMBCK
SMBDT
SMBCK2
SMBDT2
-SUSA
-SUSB
-SUSC
GPI0
GPI1
GPO0
GPO1
GPIOA
GPIOB
GPIOC
GPIOD
SERIRQ
SPEAK
SIO_OSC
TPO
TEST
VDDA0
SMBCK 14,15
SMBDT 14,15
R442 1K /NI
R443 1K /NI
-SUSB 28,30
-SUSC 27,30
GPI0 23
GPI1
GPO0 27
SERIRQ 26
SPEAK 25,27
SIO_OSC 14
-PWRBTN
GNDA0
SREXT
SXO
SXI
VDDA33
GNDA33
SUS_CLK
-SUSA
-EXTSMI
-SUSST
CPUMISS
-RING
-PME
-BATL
-PWROK_NB
GPI1
-LID
-SMBALT
GPO0
GPO1
GPI0
INTRUDER
0/1:Enable/disable auto reboot for VT8237
ACSDO
ACSYNC
for VT8237/ VT8235CE
0
100Mhz
1
X
SYNC 22,25
SDOUT 22,25
-ACRST 22,25
C338
0.1UF 25V Y5V
1 2
3 4
5 6
7 8
1 2
3 4
5 6
OW
7 8
1 2
3 4
5 6
7 8
R376 4.7K
R358 4.7K
R374 4.7K
R373 1M
R346 4.7K /NI
R355 4.7K /NI
R353 4.7K /NI
R345 4.7K /NI
DUAL CPU
ROMSIP 0=disable
GTL Driving strength
GTL Driving strength
R380 68
3V3_SB
RN93
10K 8P4R
RN90
10K 8P4R
RN94
10K 8P4R
VCC3
VCC3
GPIOC
GPIOC
GPIOB
GPIOD
-PDCS3
-PDDACK
-PDCS1
VBAT
GPIOA
PDA2
PDA0
PDA1
for VT82370/1:Enable/disable LPC FWH command
R525 4.7K
R526 10K /NI
1 2
3 4
5 6
7 8
10K 8P4R
RN92
R524 10K /NI
R523
4.7K
0=singe
2.7K 8P4R
SDA1
SDA0
SDA2
-SDCS3
R268 0 /NI
R269 0 /NI
R270 0
R271 0 /NI
R434 4.7K
R435 4.7K
PW_BN 27
R379
4.7K
STXP_1
STXN_1
SRXN_1
SRXP_1
TEST
-CLKRUN
-CPUSTP
-PCISTP
TPO
SMBDT2
SMBCK
SMBCK2
SMBDT
SERIRQ
SDIN1
SDIN3
SDIN2
AOLGPI
-SUSB
FS0-1 15
BSEL0 5,14
R368
0
BSEL1 5,14
RN62
2.7K 8P4R /NI
1 2
3 4
5 6
7 8
RN60
1 2
3 4
5 6
7 8
VCC3
VCC3
JSATA1
H1
1
2
3
4
5
6
7
H2
SATA CONNECTOR /NI
1 2
3 4
5 6
7 8
R351 4.7K /NI
1 2
3 4
5 6
7 8
R349 4.7K
1 2
3 4
5 6
7 8
R339 4.7K /NI
D
VCC3
RN97
10K 8P4R /NI
1 2
3 4
5 6
7 8
R367
0
VCC3
RN59
1K 8P4R
12
34
56
78
RN90 install for VT8237
RN93 install for VT8235CE
STXP_2
STXN_2
SRXN_2
SRXP_2
STXP_2
STXN_2
SRXN_2
SRXP_2
VCC3
RN91
4.7K 8P4R
RN89
4.7K 8P4R
RN88
4.7K 8P4R
VCC3
GPIOB IOQ Depth
0
12 Level
1
1 Level
GTL pullup
GPIOD
Enable0
1
Disable
R146 install for VT8235CE
R414 install for VT8237
R310 4.7K /NI
VCC3
R522 4.7K /NI
R280 4.7K
0/1:Enable/disable Lan shadow EEPROM
VBAT
Q65
2N3904 SOT23
STXP_2
STXN_2
SRXN_2
SRXP_2
INTRUDER
JSATA2
E C
0/1:Enable/disable CPU FREQ strapping for VT8237
SPEAK25,27
SREXT
H1
1
2
3
4
5
6
7
H2
SATA CONNECTOR /NI
SXO:0/1:Enable/disable auto reboot for VT8235CE
SXI:0/1: Disable/Enable LPC ROM for VT8235CE
VCC3 VCC3
R324 4.7K
X5,C27,C36 install for VT8237
R155,R158 install for VT8235CE
R411
SPEAK
B
100K
E
SEEDI
-SDCS1
VBAT
R412
1K
JC1
1
2
HEADER 1X2
R413
1M
R399 4.7K
R400 4.7K /NI
R350
SXO
SXI
X4
1 2
25MHZ 20PF 30PPM /NI
C318
22P 50V NPO /NI
SEEDI 13
5.1K
R361
1K 1%
R323 4.7K
C317
22P 50V NPO /NI
VCC3
A
Title
SOUTH BRIDGE (PM,HW,ISA)
Size Document Number Rev
Custom
B
C
D
Date: Sheet
U8798P
12 33Friday, June 06, 2003
E
1.3
of

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
TXEN
D12
MIISUS25
GND
GND
AE19
E12
MIISUS25
GND
GND
AE22
AE25
AA9
D9
GND
AB18
3V3_SBVCC_25SB
MIIVCC
MIIVCC
GND
GND
T21
E11E9E10
MCRS
MCOL
MIIVCC
MIIVCC
MTXENA
MTXD0
MTXD1
MTXD2
MTXD3
MTXCLK
MRXER
MRXCLK
MRXDV
MRXD0
MRXD1
MRXD2
MRXD3
MDCK
MDIO
PHYRST
EECS
EEDO
EEDI
EECK
RAMVCC
RAMGND
FERR
A20M
IGNNE
INTR
STPCLK
DPSLP
VGATE
VIDSEL
VRDSLP
AGPBZ/GPI6
PCICLK
APICCLK
APICD0/APICCS
APICD1/APICACK
PLLVCC
PLLGND
GND
GND
AA10
K19
INIT
NMI
SMI
SLP
GHI
U19C
A11
B11
MTEX
C11
MTXD0
A10
MTXD1
B10
MTXD2
B9
MTXD3
A9
C10
D10
C9
D8
C8
B8
A8
C7
A7
B7
D7
D11
B12
A12
C12
E7
E6
U24
U26
T24
R26
T25
T26
U25
R24
V26
R22
P21
AC9
AC8
AB9
AD10
R23
U23
R25
T23
T22
U22
VIA VT8237
CRS
COL
R311 33
RXER
RXCLK
RXDV
RXD0
RXD1
RXD2
RXD3
MMDC
MMDIO
-PHYRST
SEECS
SEEDO
SEEDI
SEECLK
+2.5VRAM
GND_RAM
-FERR
-A20M
-IGNNE
-CPUINIT
INTR
NMI_SB
-SMI
-STPCLK
-SLP
GHI
DPSLP
VGATELAD3
VIDSEL
VRDSLP
AGPBZ
SPCLK
APICCLK
APICD0
APICD1
+2.5VSBPLL
GND_SBPLL
+2.5V
N21
N22
N23
N24
N25
N26
P22
P23
VCCVK
VCCVK
GND
GND
P16
VCCVK
GND
R11
VCCVK
GND
R12
VCCVK
GND
R14
R13
P24
VCCVK
GND
R15
L21
K21
VLAD0
VLAD1
VLAD2
VLAD3
VLAD4
VLAD5
VLAD6
VLAD7
VBE
UPCMD
DNCMD
UPSTB
-UPSTB
DNSTB
-DNSTB
VPAR
LVREF_SB
VCOMPP
VCLK
G26
G25
G23
M26
G24
H25
K26
F26
K22
K24
E24
E26
E25
K23
K25
H26
H24
F24
H22
J23
L26
L25
L24
J26
J24
J22
L22
4 4
VLAD09
VLAD19
VLAD29 TXD1 32
VLAD39
VLAD49
VLAD59
VLAD69
VLAD79
VBE09
UPCMD9
DNCMD9
UPSTB9
-UPSTB9
DNSTB9
-DNSTB9
3 3
VPAR9
VCLK14
F23
G22
LAD0
LAD1
LAD2
-FRAME
-LDRQ0
PWRGD_SB
-RSMRST
VBAT
X1
X2
AD8
AE7
AD7
AE6
AE8
AC5
AD4
AE4
AF7
AF6
AF4
AF3
LAD026
LAD126
LAD226
LAD326
-LFRAME26
-LDRQ26
PWRGD_SB28
2 2
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VD8
VD9
VD10
VD11
VD12
VD13
VD14
VD15
VBE
UPCMD
DNCMD
UPSTB
UPSTB
DNSTB
DNSTB
VPAR
VLREF
VCOMPP
VCLK
VIOUT
VIIN
LAD0
LAD1
LAD2
LAD3
LFRM
LREQ0
LREQ1
PWRGD
RSMRST
VBAT
RTCX1
RTCX2
L23
VCCVK
P11
VCCVK
VCCVK
GND
GND
P12
P13
VCCVK
VCCVK
GND
GND
P14
P15
P25
P26
VCCVK
VCCVK
GND
GND
R16
R21
M21
M22
VCCVK
VCCVK
GND
GND
T11
T12
M24
M23
VCCVK
VCCVK
GND
GND
T14
T13
M25
VCCVK
VCCVK
GND
GND
T15
L19
M19
VCCVK
GND
T16
W22
N19
P19AA21
VCCVK
VCCVK
GND
GND
W25
VCCVKGND
GND
AB19
GND
AB22
GND
AB25
GND
AC18
AE17
1 2
C327
3 4
10P 50V NPO
1 1
C326
10P 50V NPO
32.768KHZ 12.5PF 20PPM
X5
BATTERY HOLDER
A
BAT1
3V3_SB
AK
Q56
BAT54C SOT23
KA
R372
1K
JCMOS1
1
3
HEADER 1X3
R365
1K
VBAT
VBAT
2
C335
0.1UF 25V Y5V
B
C
MMDIO
SEEDI12
R309 10K
R333 1.5K
TXEN
R316 33
R330 33
-FERR 5
-A20M 5
-IGNNE 5
-CPUINIT 5
INTR 5
NMI_SB 5
-SMI 5
-STPCLK 5
-SLP 5
SPCLK 14
APICCLK 14
R272 1K
R279 1K
SEEDI
SEECLK
SEECS
-RSMRST
C411
0.1UF 25V Y5V
3
2
1
6 7
VCC3
CRS 32
COL 32
TXEN 32
TXCLK 32
RXER 32
RXCLK 32
RXDV 32
RXD0 32
RXD1 32
RXD2 32
RXD3 32
MDC 32
MDIO 32
-PHYRST 32
R425 0
VCC5
R432
4.7K
D12 1N4148 SMD
+2.5V
EEPROM
U18
DI
DO
SK
VCC
CS
GND
NC NC
93C46A-2.7V SO8
R366 22K
C332
1UF 16V 0805 Y5V
3V3_SB
4
8
5
+2.5V
SEEDO
C293
0.1UF 25V Y5V
3V3_SB
D
HD_LED 23,27
VCC3
RN85
33 8P4R
TXD3
TXD2
TXD0
TXD1
TXD3 32
TXD2 32
TXD0 32
MTXD3
MTXD2
MTXD0
MTXD1
1 2
3 4
5 6
7 8
VCC3
+2.5V
PWRGD_SB
VGATE
FB30
BEAD 60 0805
FB31
BEAD 60 0805
R378 4.7K
R362 4.7K
+2.5VSBPLL
C275
0.1UF 25V Y5V
GND_SBPLL
VCC3
VPAR
R282 8.2K /NI
VCOMPP
R286 360 1%
+2.5V
R281
3K 1%
LVREF_SB
R284
1K 1%
C274
0.1UF 25V Y5V
vdd/4=0.625volt
AGPBZ
R377 4.7K
DPSLP
GHI
VIDSEL
VRDSLP
R283 4.7K /NI
R278 4.7K /NI
R328 4.7K /NI
R338 4.7K /NI
VCC3
DPSLP
GHI
VIDSEL
VRDSLP
Title
SOUTH BRIDGE (LPC, LAN, VLINK)
Size Document Number Rev
Custom
Date: Sheet
U8798P
of
13 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
C420
VCC3
FB48 BEAD 60 0805
C460
C463
10UF 10V 0805 Y5V
4 4
3 3
+2.5V
10UF 10V 0805 Y5V
10UF 10V 0805 Y5V
FB49 BEAD 60 0805
C462
10UF 10V 0805 Y5V
VCORE
C461
R492
220
+3.3VCLK
0.1UF 16V X7R
C446
10P 50V NPO
C445
1 2
10P 50V NPO
R470
1K /NI
B
C442
0.1UF 25V Y5V /NI
0.1UF 16V X7R
C430
0.1UF 16V X7R
0.1UF 16V X7R
C423
C431
X2
14.318MHZ 16PF 20PPM
SMBDT12,15
SMBCK12,15
RST_SW27,28
SIO_OSC12
APICCLK13
+3.3V
R505
4.7K
R508 4.7K
Q70
2N3904 SOT23
E C
B
C427
0.1UF 16V X7R
C428
0.1UF 16V X7R
+2.5VCLKGEN
C426
0.1UF 16V X7R
0.1UF 16V X7R
R481 22
R480 22
R479 22
R485 22
R488 22
VTT_PWRGD
C425
0.1UF 16V X7R
C429
0.1UF 16V X7R
C424
CLK_X1
CLK_X2
C432
0.1UF 16V X7R
CK_SMDT
CK_SMCK
FS0
R515
475 1%
1.1 CHANGE TO SINGAL CHIP
U16
55
VDDREF
51
VDDCPU3.3
23
VDD
22
AVDD48
16
VDDPCI
5
VDDAGP
40
VDD3.3_2.5
34
VDD3.3_2.5
50
VDDCPU2.5
2
GND
9
GNDAGP
19
GND48
24
GND
33
GND
39
GND
47
GND
54
GND
3
X1
4
X2
28
SDATA
27
SCLK
26
(PD#)RESET#
1
FS0/REF0
56
VTT_PWRGD#/REF1
25
IREF
ICS950902 SSOP56
FS2/24_48MHZ
MODE/AGPCLK0
SEL_408/AGPCLK1
(PCI_STOP#)/AGPCLK2
FS1/PCICLK_F
SEL_S/DDR#/PCICLK1
MULTSEL/PCICLK2GNDPCI
(CLK_STOP#)/PCICLK6
DDRT0/SDRAM0
DDRC0/SDRAM1
DDRT1/SDRAM2
DDRC1/SDRAM3
DDRT2/SDRAM4
DDRC2/SDRAM5
DDRT3/SDRAM6
DDRC3/SDRAM7
DDRT4/SDRAM8
DDRC4/SDRAM9
DDRT5/SDRAM10
DDRC5/SDRAM11
FS3/48MHZ
CPUCLK
CPUCLK#
HCLK#
HCLK
PCICLK3
PCICLK4
PCICLK5
FBOUT
BUF_IN
C
FS1
DDCLK4
-DDCLK4
DDCLK1
-DDCLK1
DDCLK0
-DDCLK0
DDCLK3
-DDCLK3
DDCLK2
-DDCLK2
DDCLK5
-DDCLK5
R511 4.7K /NI
R520 0
R521 0
R482 22
R483 22
R486 22
R484 22
R487 22
R478 22
+2.5V
SEL_DDR
MUL_SEL
PCI_CLK4
PCI_CLK5
PCI_CLK2
PCI_CLK3
DCLKO 8
C468
22P 50V NPO /NI
LPCSIO_OSC 26
USBCLK 11
GCLK_NB 9
GCLK_SLOT 18
VCLK 13
SPCLK 13
FS2
21
FS3
20
53
52
49
48
MODE
6
7
8
10
SEL_DDR
11
MUL_SEL
1213
PCI_CLK4
14
PCI_CLK5
15
PCI_CLK2
17
PCI_CLK3
18
44
43
42
41
38
37
36
35
32
31
30
29
46
45
R512
4.7K /NI
+2.5V
D
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
R446 0 /NI
R445 0 /NI
PCICLK1 19
PCICLK0 19
PCICLK4 21
PCICLK5 26
PCICLK2 20
PCICLK3 20
DCLKI 8
DDCLK4
-DDCLK4
DDCLK1
-DDCLK1
DDCLK0
-DDCLK0
DDCLK3
-DDCLK3
DDCLK2
-DDCLK2
DDCLK5
-DDCLK5
R496 27
R497 27
R494 27
R495 27
RN123
22 8P4R
RN122
22 8P4R
RN115 10 8P4R
1 2
3 4
5 6
7 8
RN113 10 8P4R
1 2
3 4
5 6
7 8
RN114 10 8P4R
1 2
3 4
5 6
7 8
E
CPU_CLK 5
-CPU_CLK 5
-HCLK 7
HCLK 7
R518 49.9 1%
R519 49.9 1%
R516 49.9 1% /NI
R517 49.9 1% /NI
DCLK4
-DCLK4
DCLK1
-DCLK1
DCLK0
-DCLK0
DCLK3
-DCLK3
DCLK2
-DCLK2
DCLK5
-DCLK5
DCLK4 15
-DCLK4 15
DCLK1 15
-DCLK1 15
DCLK0 15
-DCLK0 15
DCLK3 15
-DCLK3 15
DCLK2 15
-DCLK2 15
DCLK5 15
-DCLK5 15
VCLK
DCLK0
-DCLK0
2 2
1 1
DCLK4
-DCLK4
DCLK3
-DCLK3
DCLK1
-DCLK1
-DCLK5
DCLK5
DCLK2
-DCLK2
22P 50V NPO /NIC474
22P 50V NPO /NIC481
22P 50V NPO /NIC480
22P 50V NPO /NIC476
22P 50V NPO /NIC473
22P 50V NPO /NIC471
22P 50V NPO /NIC475
22P 50V NPO /NIC478
22P 50V NPO /NIC470
22P 50V NPO /NIC472
22P 50V NPO /NIC479
22P 50V NPO /NIC477
A
SPCLK
PCICLK0
PCICLK2
GCLK_NB
GCLK_SLOT
USBCLK
SIO_OSC
PCICLK1
PCICLK3
PCICLK4
PCICLK5
APICCLK
LPCSIO_OSC
10P 50V NPO /NIC458
10P 50V NPO /NIC451
10P 50V NPO /NIC459
Q52
VCC3
E C
R364
1K
R277 4.7K
B
2N3904 SOT23
D
B
Q53
E C
10P 50V NPO /NIC450
10P 50V NPO /NIC457
10P 50V NPO /NIC454
22P 50V NPO /NIC469
10P 50V NPO /NIC455
10P 50V NPO /NIC449
10P 50V NPO /NIC453
10P 50V NPO /NIC456
10P 50V NPO /NIC452
10P 50V NPO /NIC447
10P 50V NPO /NIC448
B
R267 4.7K
BSEL15,12 BSEL0
2N3904 SOT23
C
1.1 SUPPORT FSB 800MHz
FS0-1 15
5,12
BSEL0
5,12
BSEL15,12
Title
Size Document Number Rev
Custom
Date: Sheet
R527 0 /NI
R528 0 /NI
VCC3
CLK GEN / BIOS (FWH)
RN61
7 8
5 6
3 4
1 2
10K 8P4R
R529
0
U8798
14 33Friday, June 06, 2003
E
FS0
FS1
FS3
FS2
1.3
of

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
CKE[0:3]
CKE[0:3]8
MAA0
48
MAA1
-SWEA
-SCASA
-SRASA
CKE2
CKE3
SMBDT
SMBCK
-DQS0
-DQS1
-DQS2
-DQS3
-DQS4
-DQS5
-DQS6
-DQS7
-DQS8
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA13
MAA14
MAA11
MAA12
MAA15
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
MAA[0:15]8,17
-CS28,17
-CS38,17
-SWEA8,17
-SCASA8,17
-SRASA8,17
DCLK314
-DCLK314
DCLK414
-DCLK414
DCLK514
-DCLK514
-DQS016,17
-DQS116,17
-DQS216,17
-DQS316,17
-DQS416,17
-DQS516,17
-DQS616,17
-DQS716,17
-DQS816,17
SMBDT12,14
SMBCK12,14
+2.5VDIMM
MVREF_DIM
C20
+2.5VDIMM
RESET_DDR28
15223054627796
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC/RESET
NC
NC
NC
NC/FETEN
VDDQ
VDDQ
VDDQ
+2.5VDIMM
104
112
128
136
143
156
164
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
172
180738467085108
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
100
116
124
132
139
VDD
GND
120
148
VDD
VDD
VDD
GND
GND
GND
145
152
160
176
DIMM2
168
VDD
VDD
2
D0
4
D1
6
D2
8
D3
94
D4
95
D5
98
D6
99
D7
12
D8
13
D9
19
D10
20
D11
105
D12
106
D13
109
D14
110
D15
23
D16
24
D17
28
D18
31
D19
114
D20
117
D21
121
D22
123
D23
33
D24
35
D25
39
D26
40
D27
126
D28
127
D29
131
D30
133
D31
53
D32
55
D33
57
D34
60
D35
146
D36
147
D37
150
D38
151
D39
61
D40
64
D41
68
D42
69
D43
153
D44
155
D45
161
D46
162
D47
72
D48
73
D49
79
D50
80
D51
165
D52
166
D53
170
D54
171
D55
83
D56
84
D57
87
D58
88
D59
174
D60
175
D61
178
D62
179
D63
44
CB0
45
CB1
49
CB2
51
CB3
134
CB4
135
CB5
142
CB6
144
CB7
90
WP
GND
DDRAM184 NYLON AMP
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
WP
MD[0:63] 16,17
+2.5VDIMM +2.5VDIMM
C21 1UF 10V Y5V
C116 1UF 10V Y5V
C150 1UF 10V Y5V
C164 1UF 10V Y5V
+2.5VDIMM
C131 1UF 10V Y5V /NI
MECC_0 16,17
MECC_1 16,17
MECC_2 16,17
MECC_3 16,17
MECC_4 16,17
MECC_5 16,17
MECC_6 16,17
MECC_7 16,17
0.1UF 25V Y5VC35
+2.5VDIMM
0.1UF 25V Y5V /NIC188
(Place near ddr modules)
Decoupling capacitors
Title
Size Document Number Rev
Custom
C
D
Date: Sheet
DDR CONNECTOR
U8798
E
15 33Friday, June 06, 2003
1.3
of
15223054627796
VDDQ
VDDQ
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC/RESET
NC
NC
NC
NC/FETEN
3111826344250586674818993
+2.5VDIMM
VDDQ
VDDQ
VDDQ
GND
GND
GND
104
VDDQ
GND
112
VDDQ
GND
VDDQ
GND
128
VDDQ
GND
136
143
VDDQ
GND
VDDQ
GND
156
164
172
180738467085108
VDDQ
VDDQ
VDDQ
GND
GND
GND
VDDQ
GND
100
GND
DIMM1
120
148
168
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
2
D0
MD1
4
D1
MD2
6
D2
MD3
8
D3
MD4
94
D4
MD5
95
D5
MD6
98
D6
MD7
99
D7
MD8
12
D8
MD9
13
D9
MD10
19
D10
MD11
20
D11
MD12
105
D12
MD13
106
D13
MD14
109
D14
MD15
110
D15
MD16
23
D16
MD17
24
D17
MD18
28
D18
MD19
31
D19
MD20
114
D20
MD21
117
D21
MD22
121
D22
MD23
123
D23
MD24
33
D24
MD25
35
D25
MD26
39
D26
MD27
40
D27
MD28
126
D28
MD29
127
D29
MD30
131
D30
MD31
133
D31
MD32
53
D32
MD33
55
D33
MD34
57
D34
MD35
60
D35
MD36
146
D36
MD37
147
D37
MD38
150
D38
MD39
151
D39
MD40
61
D40
MD41
64
D41
MD42
68
D42
MD43
69
D43
MD44
153
D44
MD45
155
D45
MD46
161
D46
MD47
162
D47
MD48
72
D48
MD49
73
D49
MD50
79
D50
MD51
80
D51
MD52
165
D52
MD53
166
D53
MD54
170
D54
MD55
171
D55
MD56
83
D56
MD57
84
D57
MD58
87
D58
MD59
88
D59
MD60
174
D60
MD61
175
D61
MD62
178
D62
MD63
179
D63
44
CB0
45
CB1
49
CB2
51
CB3
134
CB4
135
CB5
142
CB6
144
CB7
WP
R153 4.7K
90
GND
GND
132
139
GND
GND
GND
GND
145
152
160
176
WP
GND
DDRAM184 NYLON AMP
GND
116
124
MD[0:63] 16,17
MECC_0 16,17
MECC_1 16,17
MECC_2 16,17
MECC_3 16,17
MECC_4 16,17
MECC_5 16,17
MECC_6 16,17
MECC_7 16,17
+2.5VDIMM
MVREF_DIM
0.1UF 16V X7R
+2.5VDIMM
R56
49.9 1%
MVREF_DIM
R58
C415
49.9 1%
10UF 10V 0805 Y5V /NI
B
C416
10UF 10V 0805 Y5V /NI
CKE[0:3]
CKE[0:3]8
4 4
MAA[0:15]8,17
3 3
-SCASA8,17
-SRASA8,17
-DCLK014
-DCLK114
-DCLK214
2 2
-DQS816,17
SMBDT12,14
SMBCK12,14
MVREF_DIM
C19
0.1UF 16V X7R /NI
1 1
MAA0 MD0
48
MAA1
43
MAA2
41
MAA3
130
MAA4
37
MAA5
32
MAA6
125
MAA7
29
MAA8
122
MAA9
27
MAA10
141
MAA13
118
MAA14
115
103
MAA11
59
MAA12
52
113
-SWEA
-SCASA
-SRASA
CKE0
CKE1
SMBDT
SMBCK
-DQS0
-DQS1
-DQS2
-DQS3
-DQS4
-DQS5
-DQS6
-DQS7
-DQS8
MAA15
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
A
-CS08,17
-CS18,17
-SWEA8,17
DCLK014
DCLK114
DCLK214
-DQS016,17
-DQS116,17
-DQS216,17
-DQS316,17
-DQS416,17
-DQS516,17
-DQS616,17
-DQS716,17
RESET_DDR28
MVREF_DIM
+2.5VDIMM

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
RN36
10 8P4R
RN40
10 8P4R
RN43
10 8P4R
RN45
10 8P4R
RN48
10 8P4R
RN49
10 8P4R
RN54
10 8P4R
RN52
10 8P4R
MD[0:63]
MD[0:63] 15,17MD_[0:63]8
1 2
MD_36
3 4
MD_37
5 6
MD_33
7 8
MD_34
1 2
MD_38
3 4
MD_39
5 6
MD_35
7 8
MD_40
1 2
MD_44
3 4
MD_45
5 6
MD_41
7 8
MD_42MD14
1 2
MD_46
3 4
MD_43 MD43
5 6
MD_47
7 8
MD_48
1 2
MD_49
3 4
MD_52
5 6
MD_53
7 8
MD_54
1 2
MD_50
3 4
MD_55
5 6
MD_51
7 8
MD_62
1 2
MD_58
3 4
MD_63
5 6
MD_59
7 8
MD_60
1 2
MD_56
3 4
5 6
MD_61 MD61
7 8
-DQS0 15,17
-DQS1 15,17
-DQS2 15,17
-DQS3 15,17
-DQS4 15,17
-DQS5 15,17
-DQS6 15,17
-DQS7 15,17
-DQS8 15,17-DQS_88
MECC_4 15,17
MECC_5 15,17
MECC_0 15,17
MECC_1 15,17
MECC_2 15,17
MECC_6 15,17
MECC_3 15,17
MECC_7 15,17
MD32
MD36
MD37
MD33
MD34
MD38
MD39
MD35
MD40
MD44
MD45
MD41
MD42
MD46
MD47
MD48
MD49
MD52
MD53
MD54
MD50
MD55
MD51
MD62
MD58
MD63
MD59
MD60
MD56
MD57MD_57
MD_[0:63]
4 4
3 3
2 2
MD_0 MD_32
RN9
MD_4
10 8P4R
MD_5
MD_1
MD_2
RN12
MD_6
10 8P4R
MD_7
MD_3
MD_8
RN14
MD_9
10 8P4R
MD_14
RN17
MD_15
10 8P4R
MD_10
MD_11
MD_18
RN24
MD_22
10 8P4R
MD_20
RN20
MD_16
10 8P4R
MD_17
MD_21 MD21
MD_24
RN26
MD_28
10 8P4R
MD_25
MD_29
MD_26
RN31
MD_30
10 8P4R
MD_27
MD_31
-DQS_08
-DQS_18
-DQS_28
-DQS_38
-DQS_48
-DQS_58
-DQS_68
-DQS_78
MECC48
MECC58
MECC08
MECC18
MECC28
MECC68
MECC38
MECC78
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
MD0
MD4
MD5
MD1
MD2
MD6
MD7
MD3
MD8
MD9
MD12MD_12
MD13MD_13
MD15
MD10
MD11
MD18
MD22
MD19MD_19
MD23MD_23
MD20
MD16
MD17
MD24
MD28
MD25
MD29
MD26
MD30
MD27
MD31
R74 10
R81 10
R90 10
R97 10
R123 10
R126 10
R138 10
R149 10
R114 10
RN32 10 8P4R
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN33 10 8P4R
1 1
Title
Size Document Number Rev
A
B
C
D
Date: Sheet
DDR SERIAL IMPEDANCE R
C
U8798
E
1.3
of
16 33Friday, June 06, 2003

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
+1.25VTERM
MD0
MD4
MD5
MD1
MD2
MD6
MD7
MD3
MD8
MD9
MD12
MD13
MD23
MD24
MAA6
MD28
MAA4
MAA3
MD26
MD30
MD35
MD40
MD44
MD53
MAA15
MD54
MD50
MD55
MD51
MD62
MD58
MD63
MD59
MD14
MD15
MD10
MD11
MD60
MD56
MD57
MD61
MAA13
MAA9
MD18
MAA7
R70 47
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R147 47
R133 47
R137 47
R117 47
R116 47
R96 47
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN7
47 8P4R
RN10
47 8P4R
RN13
47 8P4R
RN25
47 8P4R
RN29
47 8P4R
RN39
47 8P4R
RN50
47 8P4R
RN53
47 8P4R
RN18
47 8P4R
RN51
47 8P4R
RN21
47 8P4R
MECC_215,16
MECC_615,16
-DQS415,16
MECC_415,16
MECC_515,16
-DQS215,16
-DQS615,16
-SCASA8,15
-SWEA8,15
MECC_315,16
MECC_715,16
-DQS515,16
D
-DQS015,16
4 4
-SRASA8,15
-DQS715,16
3 3
+2.5VDIMM
+2.5V
100UF 16V 6.3X5 2.5mm
2 2
1 1
CT16
C133
0.1UF 16V X7R
+1.25VTERM +1.25VTERM +1.25VTERM
A
U11
5
VDDQ
4
VREF_OUT
7
PVIN
6
AVIN
LP2995 SOP8
NEW ADD
0.1UF 25V Y5VC117
0.1UF 25V Y5VC176
0.1UF 16V X7RC104
0.1UF 25V Y5VC165
0.1UF 25V Y5VC159
0.1UF 16V X7RC102
0.1UF 25V Y5VC28
+1.25VTERM+1.25VTERM
0.1UF 16V X7RC148
0.1UF 25V Y5VC96
0.1UF 16V X7RC26
0.1UF 16V X7RC113
0.1UF 25V Y5VC169
0.1UF 16V X7RC143
VSENSE
VTT
PGND
AGND
3
8
1
2
CT7
100UF 16V 6.3X5 2.5mm
0.1UF 16V X7RC23
0.1UF 25V Y5VC181
0.1UF 16V X7RC151
0.1UF 25V Y5VC157
0.1UF 16V X7RC144
0.1UF 25V Y5VC119
0.1UF 16V X7RC56
0.1UF 25V Y5VC147
0.1UF 16V X7RC74
0.1UF 25V Y5VC171
0.1UF 16V X7RC130
0.1UF 25V Y5VC34
CT21
100UF 16V 6.3X5 2.5mm
+1.25VTERM
B
C22
10UF 10V 0805 Y5V
+1.25VTERM
C186
10UF 10V 0805 Y5V
0.1UF 25V Y5VC183
0.1UF 16V X7RC115
0.1UF 25V Y5VC173
0.1UF 16V X7RC66
0.1UF 16V X7RC92
0.1UF 25V Y5VC155
0.1UF 25V Y5VC90
0.1UF 16V X7RC82
MD[0:63]15,16
MAA[0:15]8,15
MAB[0:15]
CKE[0:3]8,15
MD[0:63]
MAA[0:15]
MAB[0:15]
CKE[0:3]
MECC_115,16
MECC_015,16
-DQS315,16
C
MD42
MD46
MD43
MD47
-DQS115,16
-DQS815,16
MAA0
MAA10
MD27
MAA2
MD31
MD36
MD37
MD33
MD29
MD34
MD38
MAA11
MD39
MD22
MAA8
MD19
MAA5
MD21
MAA1
MD48
MD49
MD52
MD25
MD20
MAA14
MD16
MD17
-CS08,15
-CS38,15
-CS18,15
MD45
MD41
-CS28,15
MAA12
MD32
Title
Size Document Number Rev
Custom
Date: Sheet
1 2
3 4
5 6
7 8
R79 47
R118 47
1 2
3 4
5 6
7 8
R122 47
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R94 47
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R87 47
R109 47
R110 47
1 2
3 4
5 6
7 8
R91 47
R89 47
1 2
3 4
5 6
7 8
R139 47
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R127 47
+1.25VTERM
RN46
47 8P4R
RN34
47 8P4R
RN30
47 8P4R
RN37
47 8P4R
RN38
47 8P4R
RN23
47 8P4R
RN47
47 8P4R
RN19
47 8P4R
RN44
47 8P4R
RN42
47 8P4R
RN35
47 8P4R
DDR TERMINATION
U8798
E
1.3
of
17 33Friday, June 06, 2003

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
之問題
+2.5VDIMM
DS
AD_STBS1
SB_STBS
+1.5VAGP
+1.5VAGP
R252
1K
Q48
2N7002 SOT23
AGP8X_DET_NB
R253
10K
AGP Slot
U8798
E
AGP8X_DET_NB 9
of
18 33Friday, June 06, 2003
1.3
R174 8.2K
AD_STBF1
SB_STBF
SBA[0:7]9
4 4
3 3
2 2
1 1
GD[0:31]9
-INTR_B11,19,20,21
GCLK_SLOT14
GREQ9
SB_STBF9
AD_STBF19
GIRDY9
GDEVSEL9
GSERR9
AD_STBF09
A
SBA[0:7]
GD[0:31]
AGP1
B1
OVRCNT#
B2
+5V
B3
+5V
B4
USB+
B5
GND
B6
INTB#
B7
CLK
B8
REQ
B9
VCC3.3
ST0
ST2
RBF
GND
DBI_LO
SBA0#
VCC3.3
SBA2#
SB_STBF
GND
SBA4#
SBA6#
RESERVED
GND
VCC3_AUX
AD31
AD29
VCC3.3
AD27
AD25
GND
AD_STBF1
AD23
VDDQ1.5V
AD21
AD19
GND
AD17
C#/BE2
VDDQ1.5V
IRDY
DEVEL
VDDQ1.5V
PERR
GND
SERR
C#/BE1
VDDQ1.5V
AD14
AD12
GND
AD10
AD8
VDDQ1.5V
AD_STBF0
AD7
GND
AD5
AD3
VDDQ1.5V
AD1
VREF_CG
AGP SLOT 124PIN LD
+3.3V ==> 6A
+1.5VAGP ==>1A
+5V===>2A
+12V==>1A
+3.3AUX==>750mA
GC_AGP8X_DET
MB_AGP8X_DET
AGP3.0 Ver 0.95
B
A1
+12V
A2
TYPEDET#
A3
A4
USB-
A5
GND
A6
INTA#
A7
RST#
A8
GNT
A9
VCC3.3
A10
ST1
A11
A12
DBI_HI
A13
GND
A14
WBF
A15
SBA1#
A16
VCC3.3
A17
SBA3#
A18
SB_STBS
A19
GND
A20
SBA5#
A21
SBA7#
RESERVED
RESERVED
A22
A23
GND
A24
A25B25
VCC3.3VCC3.3
A26
AD30
A27
AD28
A28
VCC3.3
A29
AD26
A30
AD24
A31
GND
A32
AD_STBS1
A33
C#/BE3
A34
VDDQ1.5V
A35
AD22
A36
AD20
A37
GND
A38
AD18
A39
AD16
A40
VDDQ1.5V
A41
FRAME
A46
TRDY
A47
STOP
A48
PME#
A49
GND
A50
PAR
A51
AD15
A52
VDDQ1.5V
A53
AD13
A54
AD11
A55
GND
A56
AD9
A57
C#/BE0
A58
VDDQ1.5V
A59
AD_STBS0
A60
AD6
A61
GND
A62
AD4
A63
AD2
A64
VDDQ1.5V
A65
AD0
A66
VREF_GC
+12V
VCC5
Decopuling capacitors
(Place near AGP slot)
+1.5VAGP
VCC3
R168 4.7K
-INTR_B
GREQ
ST09
ST29
RBF
RBF9
DBIL9
SBA0 SBA1
SBA2 SBA3
SB_STBF
SBA4 SBA5
SBA6 SBA7
3V3_SB
GD31
GD29 GD28
GD27 GD26
GD25
GD23 GBE3
GD21 GD22
GD19
GD17 GD18
GBE2 GD16
GBE29
GIRDY
GDEVSEL
GPERR
GSERR GPAR
GBE1 GD15
GBE19
GD14 GD13
GD12 GD11
GD10 GD9
GD8 GBE0
AD_STBF0
GD7 GD6
GD5
GD3
GD1 GD0
VREF_CG AGPVREF
VCC5
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66
+12V
+1.5VAGP
VCC3
-TYPEDET
GC_AGP8X_DET
-INTR_A
GGNT
AGP8X_DET
DBIH
WBF
SB_STBS
GD30
GD24
AD_STBS1AD_STBF1
GD20
GSTOP
AD_STBS0
GD4
GD2
0.1UF 25V Y5VC202
0.1UF 25V Y5V /NIC203
VCC5
R169
4.7K /NI
-INTR_A 11,19,20,21
-PCIRSTX 11,19,20,21,26
GGNT 9
ST1 9
DBIH 9
WBF 9
SB_STBS 9
AD_STBS1 9
GBE3 9
GFRAME 9
GTRDY 9
GSTOP 9
-PME 12,19,20,21,26
GPAR 9
GBE0 9
AD_STBS0 9
AGPVREF 9
AD_STBS0
AD_STBF0
0.92 solve SIS AGP 8X card can't
AGP8X_DET
display
0.92 del RN72,RN74,RN75,RN40(8.2K 8P4R),
R358,R294(8.2K),Q62,Q63(NDS351N),R313(0 ohm) VIACHIPSET
解決
AGP 4X時,A12 pin (PIPE/DBIH) 需Pull up,而8X時需Pull down
+12V
GPERR
R258
4.7K
GC_AGP8X_DET
+1.5VAGP
C223
0.1UF 25V Y5V
VCC3
VREF_CG
C229
0.1UF 25V Y5V
C
R249 10K
VCC3 VCC3
C230
0.1UF 25V Y5V
+1.5VAGP
R246
3.3K
R248 1.5K
R247
1K
Q43
B
2N3904 SOT23
E C
C222
0.1UF 25V Y5V
+1.5VAGP
DS
Vref:
2x :0.4VDDQ=600mV
4x :0.5VDDQ=750mV
8x :0.23VDDQ=345mV
D
DS
G
+12V
Q49
2N7002 SOT23
G
Title
Size Document Number Rev
Custom
Date: Sheet
R171 8.2K
R173 8.2K
R172 8.2K
R175 8.2K
R176 8.2K
R170 0
內部已處理
+1.5VAGP
R250
8.2K
Q44
2N7002 SOT23
R259
200
R262
1K
G
GC_AGP8X_DET

A
http://laptop-motherboard-schematic.blogspot.com/
B
PCICLK0
-INTR_A
-REQ0 / -GNT0
A_D19
C
D
E
PCICLK5
-INTR_B
-REQ1 / -GNT1
A_D20
A_D[0:31]11,20,21
4 4
PTCK
-INTR_B11,18,20,21
-INTR_D11,20,21
PCICLK014 PCICLK114
3 3
-DEVSEL11,20,21
2 2
-INTR_B -INTR_C -INTR_C -INTR_D
-INTR_D -INTR_A
PCICLK0 PCICLK1
-REQ0 -REQ1
-REQ011
A_D31
A_D29
A_D27 A_D26 A_D27 A_D26
A_D25
C_-BE3 A_D19 C_-BE3 A_D20
C_-BE311,20,21
A_D23 A_D23
A_D21 A_D20 A_D21 A_D20
A_D19 A_D19
A_D17 A_D16 A_D17 A_D16
C_-BE2 C_-BE2
C_-BE211,20,21
-IRDY -IRDY
-IRDY11,20,21
-DEVSEL -DEVSEL
-PLOCK -PLOCK
-PLOCK20,21
-PERR
-PERR11,20,21
-SERR -SERR
-SERR11,20,21
C_-BE1 A_D15 C_-BE1 A_D15
C_-BE111,20,21
A_D14 A_D14
A_D12 A_D11 A_D12 A_D11
A_D10 A_D10
A_D8 C_-BE0 A_D8 C_-BE0
A_D7 A_D7
A_D5 A_D4 A_D5 A_D4
A_D3 A_D3
A_D1 A_D0 A_D1 A_D0
-P1ACK64 -P1REQ64 -P2REQ64
-DEVSEL
-TRDY
-IRDY
-FRAME
-SERR
-PERR
1 1
-PLOCK
-STOP
-12V -12V+12V +12V
VCC5 VCC5 VCC5 VCC5
RN101
12
34
56
78
2.2K 8P4R
RN102
12
34
56
78
VCC5
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
PCI1
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCI SLOT 120PIN LE
TRST
+12V
TMS
+5V
INTA
INTC
+5V
RESERVED
+5V
RESERVED
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
TDI
-INTR_D
-INTR_C
-INTR_A
-INTR_B
-P1ACK64
-P1REQ64
-P2REQ64
-P2ACK64
A1
A2
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
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
RN100
1 2
3 4
5 6
7 8
2.2K 8P4R
RN66
2.2K 8P4R
1 2
3 4
5 6
7 8
-PTRST
PTMS
PTDI
-INTR_A -INTR_B
-PCIRSTX
-GNT0 -GNT1
-PME -PME
A_D30 A_D31 A_D30
-INTR_A 11,18,20,21
-INTR_C 11,20,21
-PCIRSTX 11,18,20,21,26
-GNT0 11
-PME 12,18,20,21,26
A_D28 A_D28
A_D24 A_D24
PTCK
-REQ111
A_D29
A_D25
A_D22 A_D22
A_D18 A_D18
-RFRAME
R202 22
-RTRDY
R203 22
-STOP -STOP
-STOP 11,20,21
PAR PAR
-FRAME 11
-TRDY 11
-PERR
PAR 11,20,21
A_D13 A_D13
A_D9 A_D9
A_D6 A_D6
C_-BE0 11,20,21
A_D2 A_D2
-P2ACK64
VCC3
VCC5
VCC5
-REQ1
-REQ111
-REQ0
-REQ011
-REQ211,20
RN82
1 2
3 4
5 6
7 8
2.2K 8P4R
PCI2
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI SLOT 120PIN LE
TRST
+12V
TMS
TDI
+5V
INTA
INTC
+5V
RESERVED
+5V
RESERVED
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
-PTRST
-PTRST20,21
PTCK
PTCK20,21
PTMS
PTMS20,21
PTDI
PTDI20,21
-GNT3
-GNT311,20-REQ311,20
-GNT2
-GNT211,20
-GNT1
-GNT0
VCC3VCC3VCC3 VCC3
RN99
1 2
3 4
5 6
7 8
-PTRST
PTMS
PTDI
3V3_SB3V3_SB
-PCIRSTX
-RFRAME
-RTRDY
VCC3
-GNT1 11
-RFRAME 20,21
-RTRDY 20,21
A1
A2
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
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
4.7K 8P4R
RN81
1 2
3 4
5 6
7 8
VCC3VCC5
4.7K 8P4R
2.2K 8P4R
A
Title
PCI1 & PCI2 SLOTS
Size Document Number Rev
C
B
C
D
Date: Sheet
U8798P
of
19 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
PCICLK2
-INTR_C
-REQ2 / -GNT2
A_D21
C
D
E
PCICLK2
-INTR_D
-REQ3 / -GNT3
A_D22
A_D[0:31]11,19,21
4 4
PTCK
PTCK19,21
-INTR_D11,19,21
-INTR_B11,18,19,21
PCICLK214 PCICLK314
3 3
-DEVSEL11,19,21
-PLOCK19,21
-PERR11,19,21
2 2
-INTR_D
-INTR_B -INTR_C
PCICLK2 PCICLK3
-REQ2
-REQ211,19
A_D31
A_D29
A_D27 A_D26 A_D27 A_D26
A_D25
C_-BE3
C_-BE311,19,21
A_D23 A_D23
A_D21 A_D20 A_D21 A_D20
A_D19 A_D19
A_D17 A_D16 A_D17 A_D16
C_-BE2 C_-BE2
C_-BE211,19,21
-IRDY -IRDY
-IRDY11,19,21
-DEVSEL -DEVSEL
-PLOCK -PLOCK
-PERR -PERR
-SERR -SERR
-SERR11,19,21
C_-BE1 A_D15 C_-BE1 A_D15
C_-BE111,19,21
A_D14 A_D14
A_D12 A_D11 A_D12 A_D11
A_D10 A_D10
A_D8 C_-BE0 A_D8 C_-BE0
A_D7 A_D7
A_D5 A_D4 A_D5 A_D4
A_D3 A_D3
A_D1 A_D0 A_D1 A_D0
-P3ACK64
-12V -12V+12V +12V
VCC5 VCC5 VCC5 VCC5
PCI3
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI SLOT 120PIN LE
TRST
+12V
TMS
+5V
INTA
INTC
+5V
RESERVED
+5V
RESERVED
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
A1
A2
A3
A4
TDI
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
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
-PTRST
PTMS
PTDI
-INTR_C
-INTR_A -INTR_A
-PCIRSTX
-GNT2 -GNT3
-PME -PME
A_D30 A_D31 A_D30
A_D28 A_D28
A_D24 A_D24
A_D21
-PTRST 19,21
PTMS 19,21
PTDI 19,21
-INTR_C 11,19,21
-INTR_A 11,18,19,21
-PCIRSTX 11,18,19,21,26
-GNT2 11,19
-PME 12,18,19,21,26
PTCK
-REQ3
-REQ311,19
A_D29
A_D25
C_-BE3 A_D22
A_D22 A_D22
A_D18 A_D18
-RFRAME
-RTRDY -RTRDY
-STOP -STOP
PAR PAR
-RFRAME 19,21
-RTRDY 19,21
-STOP 11,19,21
PAR 11,19,21
A_D13 A_D13
A_D9 A_D9
A_D6 A_D6
C_-BE0 11,19,21
A_D2 A_D2
-P3REQ64 -P4ACK64 -P4REQ64
VCC5
-P3ACK64
-P3REQ64
-P4ACK64
-P4REQ64
RN87
1 2
3 4
5 6
7 8
PCI4
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI SLOT 120PIN LE
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
RST
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
REQ64
+5V
+5V
+5V
+5V
+5V
+5V
+5V
A1
A2
A3
A4
TDI
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
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
VCC3VCC3VCC3 VCC3
-PTRST
PTMS
PTDI
-INTR_D
-INTR_B
3V3_SB3V3_SB
-PCIRSTX
-RFRAME
-GNT3 11,19
2.2K 8P4R
1 1
Title
PCI3 & PCI4 SLOTS
Size Document Number Rev
C
A
B
C
D
Date: Sheet
U8798P
of
20 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
PCICLK4
-INTR_A
-REQ4 / -GNT4
A_D23
A_D[0:31]11,19,20
4 4
-12V +12V
VCC5 VCC5
PTCK
PTCK19,20
-INTR_B11,18,19,20
-INTR_D11,19,20
PCICLK414
3 3
C_-BE311,19,20
C_-BE211,19,20
-DEVSEL11,19,20
-PLOCK19,20
-PERR11,19,20
2 2
-SERR11,19,20
C_-BE111,19,20
-INTR_B -INTR_C
-INTR_D
PCICLK4
-REQ4
-REQ411
A_D31
A_D29
A_D27 A_D26
A_D25
C_-BE3
A_D23
A_D21
A_D19
C_-BE2
-IRDY
-IRDY11,19,20
-DEVSEL
-PLOCK
-PERR
-SERR
C_-BE1
A_D14
A_D12 A_D11
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
-P5ACK64
PCI5
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI SLOT 120PIN LE
TRST
+12V
TMS
TDI
+5V
INTA
INTC
+5V
RESERVED
+5V
RESERVED
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
A1
A2
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
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
VCC3VCC3
-PTRST
PTMS
PTDI
-INTR_A
3V3_SB
-PCIRSTX
-GNT4
-PME
A_D30
A_D28
A_D24
A_D23
A_D22
A_D20
A_D18
A_D16A_D17
-RFRAME
-RTRDY
-STOP
PAR
A_D15
A_D13
A_D9
C_-BE0
A_D6
A_D4
A_D2
A_D0
-P5REQ64
-PTRST 19,20
PTMS 19,20
PTDI 19,20
-INTR_A 11,18,19,20
-INTR_C 11,19,20
-PCIRSTX 11,18,19,20,26
-GNT4 11
-PME 12,18,19,20,26
-RFRAME 19,20
-RTRDY 19,20
-STOP 11,19,20
PAR 11,19,20
C_-BE0 11,19,20
1 1
-P5REQ64
-P5ACK64
RN103
2.2K 8P4R
A
B
VCC5
12
34
56
78
C
D
Title
PCI5 SLOT
Size Document Number Rev
B
Date: Sheet
U8798P
of
21 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
4 4
-PRI_DN
SYNC
SYNC12,25 SDIN1 12
SDOUT
SDOUT12,25
3 3
BIT_CLK12,25
BIT_CLK
5V_SB
R410 0
B
-12V VCC3
CNR1
B1
MII_MDIO
B2
MII_COL
B3
MII_TXC
B4
GND
B5
MII_RXERR
B6
MII_TXD3
B7
GND
B8
MII_TXD1
B9
MII_TXEN
B10
GND
B11
MII_RXD2
B12
MII_RXD0
B13
GND
B14
RESERVED
B15
+5VDUAL
B16
USB_OC#
B17
GND
B18
-12V
B19
+3.3VD
B20
GND
B21
EE_DOUT
B22
EE_SHCLK
B23
GND
B24
SMB_A0
B25
SMB_SCL
B26
PRIMARY_DN#
B27
GND
B28
AC97_SYNC
B29
AC97_SDATA_OUT
B30
AC97_BITCLK
CNR SLOT 60PIN LA
MII_MDC
MII_CRS
GND
MII_RXDV
MII_RXC
GND
MII_TXD2
MII_TXD0
GND
RESERVED
MII_RXD1
MII_RXD3
USB+
GND
USB-
+12V
GND
+3.3VDUAL
+5VD
GND
EE_DIN
EE_CS
SMB_A1
SMB_A2
SMB_SDA
AC97_RESET#
RESERVED
AC97_SDATA_IN1
AC97_SDATA_IN0
GND
C
A1
A2
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
+12V
VCC5 3V3_SB
R389 22
R390 22
C350
1000P 50V X7R
R381
4.7K
-ACRST
SDIN1
SDIN0
D
-ACRST 12,25
SDIN0 12,25
E
R403
-PRI_DN
10K
VCC5
0.1UF 25V Y5V /NIC355
2 2
+12V
0.1UF 25V Y5V /NIC348
-12V
0.1UF 25V Y5V /NIC347
VCC3
0.1UF 25V Y5V /NIC349
0.1UF 25V Y5V /NIC336
0.1UF 25V Y5V /NIC345
1 1
Title
CNR SLOT
Size Document Number Rev
Custom
A
B
C
D
Date: Sheet
U8798P
of
22 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
PRIMARY
4 4
-IDERST1
-PDIOR -PD_IOR
-PDIOR12
-PDIOW -PD_IOW PDD8 PDD_8
-PDIOW12
PDDREQ12
PDDREQ PDD_REQ
PDD15 PDD_15
PDD1512
PDD0 PDD_0
PDD012
PDD14 PDD_14
PDD1412
PDD112
PDD1312
PDD212
PDD1212
PDD312
PDD11 PDD_11
PDD1112
-PDCS3
-PDCS312
-PDCS1 -PD_CS1
-PDCS112
PDA2
PDA212
PDA0 PD_A0
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN75
22 8P4R
RN69
22 8P4R
RN73
22 8P4R
RN67
22 8P4R
PDD_1PDD1
PDD_13PDD13
PDD_2PDD2
PDD_12PDD12
PDD_3PDD3
-PD_CS3
PD_A2
-SDCS312
PDD1012
IRQ1412
-PDDACK12
PIORDY12PDA012
PDD6 PDD_6
PDD612
PDD812
PDD712
-SDCS3
PDD4
PDD412
PDD10 PDD_10
PDD5 PDD_5
PDD512
PDD9 PDD_9
PDD912
PDA1 PD_A1
PDA112
PIORDY P_IORDY
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN74
22 8P4R
RN70
22 8P4R
RN68
22 8P4R
PDD_7PDD7
-SD_CS3
PDD_4
IRQ_14IRQ14
-PDD_ACK-PDDACK
PDD_7
PDD_6
PDD_5
PDD_4
PDD_3 PDD_12
PDD_2 PDD_13
PDD_1 PDD_14
PDD_0 PDD_15
PDD_REQ
-PD_IOW
-PD_IOR
P_IORDY CSEL_1
-PDD_ACK
IRQ_14
PD_A1
PD_A0
-PD_CS1
-HD_LED1
These resistor should placed near South
3 3
Bridge
IDE1
1
3 4
5 6
7 8
9
11
13 14
17 18
19 20
21
23
25
27
29
31
33
35
37
BOX 2X20 N20 U
2
10
12
PDD_8
PDD_9
PDD_10
PDD_11
1615
22
24
26
28
30
32
34
36
38
4039
PD_A2
-PD_CS3
R134 470
GPI0 12
SECONDARY
SDD[0:15]12
SDD7 SDD_7
SDD6 SDD_6
SDD2 SDD_2
SDD12
SDD3 SDD_3
SDD11 SDD_11
SDD15 SDD_15
SDD13 SDD_13
2 2
SDD4 SDD_4
SDD9
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN79
22 8P4R
RN77
22 8P4R
RN76
22 8P4R
RN78
22 8P4R
SDD_5SDD5
SDD_0SDD0
SDD_12
SDD_14SDD14
SDD_1SDD1
SDD_10SDD10
SDD_8SDD8
SDD_9
-IDERST11
IRQ1512
-SDDACK12
-SDIOR12
-SDIOW12
SDDREQ12
SIORDY12
-SDCS112
-IDERST
-SDIOR -SD_IOR
SIORDY
-SDCS1
SDA212
SDA0 SD_A0
SDA012
SDA112
R194 22
R191 22
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN72
22 8P4R
RN83
22 8P4R
RN71
22 8P4R
These resistor should placed near South Bridge
PDD[0:15]12
-HD_LED1
-HD_LED2
1 1
A
B
VCC5
RN41
4.7K 8P4R
1 2
3 4
5 6
7 8
D5 1N4148 SMD
D4 1N4148 SMD
P_IORDY
S_IORDY
HD_LED 13,27
C
-IDERST1
-IDERST2
IRQ_15IRQ15
-SDD_ACK-SDDACK
-SD_IOW-SDIOW
SDD_REQSDDREQ
S_IORDY
-SD_CS1
SD_A2SDA2
SD_A1SDA1
SDD_[0:15]
IDERST2
SDD_REQ
SD_IOW
SD_IOR
S_IORDY
-SDD_ACK
IRQ_15
SD_A1
SD_A0
-SD_CS1
-IDERST2
SDD_7 SDD_8
SDD_6 SDD_9
SDD_5 SDD_10
SDD_4 SDD_11
SDD_3 SDD_12
SDD_2 SDD_13
SDD_1 SDD_14
SDD_0 SDD_15
SDD_REQ
-SD_IOW
-SD_IOR
S_IORDY
-SDD_ACK
IRQ_15
SD_A1
SD_A0 SD_A2
-SD_CS1
-HD_LED2
IDE2
1
3 4
5 6
7 8
9
11
13 14
17 18
19 20
21
23
25
27
29
31
33
35
37
2
10
12
1615
22
24
26
28
30
32
34
36
38
4039
BOX 2X20 N20 B
PDDREQ PDD_7
SDDREQ SDD_7
SDD_0
SDD_1
SDD_2
SDD_3
SDD_4
SDD_5
SDD_6
SDD_7
SDD_8
SDD_9
SDD_10
SDD_11
SDD_12
SDD_13
SDD_14
SDD_15
D
R289 5.6K
R299 5.6K
Title
IDE CONNECTORS
Size Document Number Rev
C
Date: Sheet
CSEL_2
-SD_CS3
R148 470
-LID 12
SD_A2
-SD_CS3
R193 10K
R192 10K
U8798P
1.3
of
23 33Friday, June 06, 2003
E

A
http://laptop-motherboard-schematic.blogspot.com/
5V_SB
UDPWREN
R433
4.7K /NI
4 4
C32
0.1UF 25V Y5V
Q14
1
8
G
OUT
2
7
IN
OUT
3
6
IN
OUT
4 5
EN
OC
TPS2022 SOP8 /NI
R68
10K /NI
-OC0 11UDPWREN11
IF Q14 NOT INSTALL:
C31 = 10K-ohm
R48 = 4.7K-ohm
R67 = 0-ohm
3 3
47P 50V NPO /NI
USBDT0-11
USDT7-
USDT7+ USBDT7+
USDT6-
USDT6+
2 2
-OC511
1 1
SMD CHOKE 0.5A/90U /NI
4 5
45
3
3
2
2
1
1
H3
USDT7USDT7+
USDT6USDT6+
RN109
1 2
3 4
5 6
7 8
15K 8P4R /NI
USBDT6-11
USBDT6+11
USBDT7-11
USBDT7+11
A
6
7
8
USBDT7USBDT7+
USBDT6USBDT6+
R304 4.7K
R296
560K /NI
USBDT6USBDT6+
USBDT7USBDT7+ USDT6+
RN84
1 2
3 4
5 6
7 8
USBDT7-
6
USBDT6-
7
USBDT6+
8
15K 8P4R /NI
USDT6-
USBDT0+11
USBDT1-11
USBDT1+11
USB_PWR
C299
1UF 16V 0805 Y5V
JUSB4
1
3 4
5 6
7 8
HEADER 2X5 N9 R /NI
2
10
UDPWR
C31
10K
R67
0 0805 /NI
-OC011
USB_DA0USB_DA0+
USB_DA1USB_DA1+
C36
C37
47P 50V NPO /NI
1 2
3 4
5 6
7 8
BEAD 60 0805 /NI
C308
10UF 10V 0805 Y5V /NI
B
UDPWR 11
DEFAULT : 1-2 CLOSE
R48 4.7K
R52
560K /NI
R63
0 0805
CT5
C38
C39
22UF 25V 5X7 2mm
47P 50V NPO /NI
47P 50V NPO /NI
H1
1
1
2
2
3
3
4 5
45
SMD CHOKE 0.5A/90U
RN15
15K 8P4R
USB
FB40
USDT7USDT7+
B
R66
0 0805 /NI
FB7
BEAD 60 0805
C16
0.1UF 25V Y5V
8
8
7
7
6
6
USBDT1+11
USBDT1-11
USBDT0+11
USBDT0-11
USBDT5-11
USBDT5+11
USBDT4-11
USBDT4+11
C13
0.01UF 50V 0805 X7R
JUSB1
G3 G1
1
2
3
4
G4 G2
USB CONN
USB_DA0-
USB_DA0+
USB_DA1-
USB_DA1+
RN112
1 2
3 4
5 6
7 8
15K 8P4R
-OC411
1 2
3 4
JUSBV1
2
FS1
POLY FUSE 1.1A
5
6
7
8
USB_DA1+
USB_DA1USB_DA0+
USB_DA0-
USBDT5USBDT5+
USBDT4USBDT4+
RN80
15K 8P4R
5 6
7 8
C
1
VCC5
3
5V_SB
R60 4.7K
R303 4.7K
R295
560K /NI
USDT4USDT4+
C
R59
560K /NI
USB_PWR
1UF 16V 0805 Y5V
1
3 4
5 6
7 8
HEADER 2X5 N9 R
JUSBV3
2
C304
JUSB3
2
10
-OC211
-OC1 11
USB_DA2USB_DA2+
USB_DA3USB_DA3+
47P 50V NPO /NI
USBDT2-11
USBDT2+11
USBDT3-11
USBDT3+11
1
VCC5
3
5V_SB
FB37
BEAD 60 0805
C298
10UF 10V 0805 Y5V
D
R130 4.7K
R132
560K /NI
C177
C178
47P 50V NPO /NI
C179
C180
100UF 16V 6.3X5 2.5mm
47P 50V NPO /NI
47P 50V NPO /NI
H2
1
1
2
2
3
3
4 5
45
SMD CHOKE 0.5A/90U
RN55
15K 8P4R
1 2
3 4
5 6
7 8
DEFAULT : 1-2 CLOSE
USDT5USDT5+
D
DEFAULT : 1-2 CLOSE
R113
0 0805 /NI
FB14
BEAD 60 0805
C156
CT20
0.1UF 25V Y5V
8
8
7
7
6
6
Title
Size Document Number Rev
Date: Sheet
JUSBV2
2
1
3
E
VCC5
5V_SB
FS2
POLY FUSE 1.1A
R135 4.7K
JUSBLAN1A
B1
VCC0
B2
DATA0-
B3
DATA0+
B4
GND0
A1
VCC1
A2
DATA1-
A3
DATA1+
A4
GND1
RJ45USB CONN
C166
0.01UF 50V 0805 X7R
GND2
GND3
GND4
GND5
G3
G4
G5
G6
R136
560K /NI
USB_DA2-
USB_DA2+
USB_DA3-
USBDT3+11
USBDT3-11
USBDT2+11
USBDT2-11
USB_DA3+
USDT4-
USDT4+ USBDT4+
USDT5- USBDT5-
USDT5+
H4
1
1
2
2
3
3
4 5
45
RN111
1 2
3 4
5 6
7 8
15K 8P4R
8
8
7
7
6
6
SMD CHOKE 0.5A/90U
RN110
1 2
3 4
5 6
7 8
USBDT5+
USBDT5USBDT4+
USBDT4-
USDT5+
USDT5USDT4+
USDT4-
15K 8P4R
USB
Custom
U8798P
E
USB_DA3+
USB_DA3USB_DA2+
USB_DA2-
USBDT4-
USBDT5+
24 33Friday, June 06, 2003
-OC3 11
1.3
of

A
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JCDIN2
1
2
3
4
WAFER 1X4 2MM
JCDIN1
1
2
3
4 4
JAUDIOD
AUDIO JACK 3L
SPEAK_IN
3 3
WAFER 1X4 BLACK
1
35
34
33
32
R159 0 /NI
4
JLINRR
JLINLL
VCC5CDC
HSPKR
HSPKL
JLINER
JLINEL
MIC1
Z105
JLINEL
JLINER
C199
330P 50V X7R
SPEAK12,27
R163
10K /NI
R164
10K /NI
R232 0
R235 0
R233 0
FB17
BEAD 60 0805
FB22
BEAD 60 0805
C198
330P 50V X7R
JAUDIO1
12
34
56
7
109
12
131114
HEADER 2X7 N8
R231
47K
GND_AUD
R236
R234
47K
47K
R288 47K /NI
R198
47K
R287
4.7K /NI
R195
0 /NI
JLINLL JLINEL
R162
10K /NI
For CMI9760:
Install R336,C530
CENTER
2 2
MIC_IN
R294 2.7K /NI
JAUDIOB
AUDIO JACK 3L
C197
FB21
BEAD 60 0805
FB23
BEAD 60 0805
C196
R160
2.2K /NI
1
Z105
5
4
3
2
1000P 50V X7R
R165 10K
R180 2.7K
C204
4700P 50V X7R /NI
1000P 50V X7R /NI
BASS
4700P 50V X7R
GND_AUD
CENTER 31
BASS 31
C212
LINE_OUT
1 1
TDAR31
TDAL31
A
TDAR
TDAL
CT39
100UF 16V 6.3X5 2.5mm
100UF 16V 6.3X5 2.5mm
CT38
FB18
BEAD 60 0805
FB20
BEAD 60 0805
C218
C220
3300P 50V X7R /NI
3300P 50V X7R /NI
R177
1.5K
R179
1.5K
R178
47K
PCSPK
C277
0.1UF 25V Y5V /NI
OBSPKR
OBSPKL
R167 0 /NI
R183 0 /NI
R182
10K /NI
WAFER 1X3 BLACK
SMIC
R201 0
R200 0 /NIR181 10K
MIC1
R199
2.7K /NI
JSPKR HSPKR
C194
C192
470P 50V X7R
470P 50V X7R
B
CD_L
CD_R
CD_GND
C219
3300P 50V X7R /NI
LINE_R
LINE_L
C213
C211
3300P 50V X7R
3300P 50V X7R
JAUDIO1 Deafult :
Pin 5-6, 9-10 close
if no Audio cable
R161 0 /NI
R166 0 /NI
JLINERJLINRR
JSPDIF1
1
2
3
0.1UF 25V Y5V
VCC5CDC
VREFOUT
For Optical Out:
1. R774,C528 = 0-ohm.
2. Remove R775.
OBSPKR
HSPKL
B
CD_IN
LINE_R 31
LINE_L 31
HSPKR
HSPKL
FB39
BEAD 60 0805 1A
SPDIFO
C305
OBSPKLJSPKL
LINE_IN
VCC5
JAUDIOC
1
25
24
23
22
AUDIO JACK 3L
C
FB38
BEAD 60 0805
C300
0.1UF 25V Y5V /NI
SYNC12,22
SDIN012,22
SDOUT12,22
-ACRST12,22
BIT_CLK12,22
CD_L
CD_R
CD_GND
LINE_L
LINE_R
PCSPK
MIC1
R305
2.2K
R300
1.8K
GND_AUD GND_AUD
C270 1UF 16V 0805 Y5V
C268 1UF 16V 0805 Y5V
C269 1UF 16V 0805 Y5V
C265 1UF 16V 0805 Y5V
C264 1UF 16V 0805 Y5V
C271 1UF 16V 0805 Y5V /NI
C267 1UF 16V 0805 Y5V
C266 1UF 16V 0805 Y5V /NI
R307
2.2K
R306
1.8K
GPAS126
GPBS126
GPAX26
GPBX26
MSO26
GPBY26
GPAY26
GPBS226
GPAS226
MSI26
C
D
VCC3CDCVCC3 VCC5CDC
C290
0.1UF 25V Y5V
R293
22
C280
47P 50V NPO /NI
VDD5VDD5
BACEN
MSO
R396
4.7K
VCC5
123456
U17
1
DVDD1
9
DVDD2
4
DVSS1
7
DVSS2
10
SYNC
8
SDATA_IN
5
SDATA_OUT
11
RESET
6
BIT_CLK
14
AUX_IN_L
15
AUX_IN_R
16
NC
17
NC
18
CD_L
20
CD_R
19
CD_GND
23
LINE_IN_L
24
LINE_IN_R
12
PC_BEEP
21
MIC1
22
MIC2
13
NC
2 3
XTL_IN XTL_OUT
CODEC CMI9738
C288
22P 50V NPO
RN105
4.7K 8P4R
78
VCC5
FB2
EAPD/SPDIF_IN
LINE_OUT_L
LINE_OUT_R
SURROUND_OUT_L
SURROUND_OUT_R
VREFOUT
HP_OUT_L
HP_OUT_R
LFE_FILT
LFE_OUT
CENTER_OUT
R297 1M
1 2
X3 24.576MHZ 16PF 30PPM
GAME PORT
FB44
BEAD 60 0805
R394 2K
R388 2K
R359 2.2K
R391 2K
R392 2K
R360 2.2K
C346 0.01UF 50V X7R
C357 0.01UF 50V X7R
C356 0.01UF 50V X7R
C354 0.01UF 50V X7R
0 0805
FB13
D
AVDD1
AVDD2
AVSS1
AVSS2
XTLSEL
HP_ON
VREF
SPDIFO
XTALS0
XTALS1
VCC_JOY
0 0805
25
38
26
42
46
45
47
35
36
37
NC
39
41
28
27
31
32
33
34
NC
40
NC
44
43
48
29
30
100P 50V NPO
C352
C287
0.1UF 25V Y5V
R308 4.7K
R301 4.7K /NI
R302 4.7K /NI
1UF 16V 0805 Y5V
C302
C303
1UF 16V 0805 Y5V
C294 1UF 16V 0805 Y5V /NI
C295 1UF 16V 0805 Y5V /NI
VREFOUT
VREF
BA
CEN
C284
22P 50V NPO
C360
0.1UF 25V Y5V
CT33 22UF 25V 5X7 2mm
C281 1UF 16V 0805 Y5V /NI
C297 1UF 16V 0805 Y5V
C296 1UF 16V 0805 Y5V
C276
220P 50V X7R /NI
GND_AUD
GPAS1
GPBS1
JAC_X
JBC_X
MSO_C
JBC_Y
JAC_Y
GPBS2
GPAS2
MSI_C
100P 50V NPOC351
21
43
CN6
65
100P 8P4C
87
2 1
CN5
4 3
100P 8P4C
6 5
8 7
Title
AC'97 CODEC & AUDIO/GAME
Size Document Number Rev
C
Date: Sheet
GND_AUD
TDAL
TDAR
TDAL
TDAR
0.1UF 25V Y5V /NIC272
0.1UF 25V Y5VC262
R285 4.7K
R292 4.7K
C273
220P 50V X7R /NI
FB28
BEAD 60 0805
FB19
0 0805
E
VDD5
FB36
BEAD 60 0805
FB24
0 0805
VCC3CDC
USE X2 : INSTALL R298
USE AC97_CLK : INSTALL R304
USE CMI9760 : INSTALL R335
GND_AUD
SMIC
BASS
CENTER
SPDIFO
VCC3CDC
USE CMI9760 :
C312,C313 = 200PF
REMOVE R277,R282
VCC_JOY
GPBS1
MSO_C
JBC_Y
GPBS2
MSI_C
U8798P
JGAME1
12
34
56
78
910
11 12
13 14
HEADER 2X8 N_P15
G1
JAUDIOA
G1
G3
AUDIO JACK 3L
E
VCC_JOY
GPAS1
JAC_XJBC_X
JAC_Y
GPAS2
VCC_JOY
16
G2
G2
H1
G3
G4G5
G4
of
25 33Friday, June 06, 2003
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
ROM SIZE SELECT
-DCDA27
DTR2#/JP4
RTS2#
DSR2#
VCC
SOUT2
SIN2
FD0/GP10
FD1/GP11
FD2/GP12
FD3/GP13
FD4/GP14
FD5/GP15
FD6/GP16
FD7/GP17
GNDD
FA0/GP20
FA1/GP21
FA2/GP22
FA3/GP23
FA4/GP24
FA5/GP25
FA6/GP26
FA7/GP27
FA8/GP30
FA9/GP31
FA10/GP32
FA11/GP33
FA12/GP34
FA13/GP35
FA14/GP36
FA15/GP37
FA16/GP50
FA17/GP51
FRD#/GP52
VCC
LDRQ#
SERIRQ
LAD0
-RIA27
-CTSA27
-DTRA
-DTRA27
-RTSA
-RTSA27
-DSRA27
SOUTA
SOUTA27
SINA27
-DCDB27
-RIB27
-CTSB27
BUSY
SLCT
VCC
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
TMPIN1
TMPIN2
TMPIN3
GNDA
IRRX/GP65
IRTX/GP64
VCCH
VBAT
DSKCHG#
WPT#
INDEX#
TRK0#
RDATA#
GNDD
WGATE#
HDSEL#
STEP#
DIR#
WD#
DSB#
DSA#
MOB#
MOA#
RWC#
PE
GAME
PORT
U22
102
101
100
99
98
97
96
95
94
93
92
91
90
R438 0 /NI
89
88
R439 0
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
IT8705 LPC
VIN0
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
R363 0
LSA18
DSKCHG#
WP#
INDEX#
TRAK0#
RDATA#
WE#
HEAD#
125
126
127
128
RI2#
CTS2#
DCD2#
LAD2
LAD3
LAD1
40
41
3946424443
123
124
SIN1
DSR1#
SOUT1/JP3
PCICLK
CLKIN
GND
119
120
121
122
RI1#
CTS1#
RTS1#/JP2
DTR1#/JP1
LFRAME#
LRESET#
FCS#/GP53/SCRIO
FWE#/GP54
454748
-LROMCS
-LMEMW
113
114
115
116
117
118
PD5
PD6
PD7
GNDD
DCD1#
JSACX/GP40
JSACY/GP41
JSAB1/GP42
JSAB2/GP43
JSBCX/GP44
49505152535455
110
111
112
PD1
PD2
PD3
PD4
DENSEL#
JSBCY/GP45
JSBB1/GP46
JSBB2/GP47
57585960616263
56
107
108
109
PD0
STB#
AFD#
MTRA#
MTRB#/SCRRST
DRVA#
103
104
105
106
INIT#
ACK#
ERR#
SLIN#
CIRRX/MIDI_IN/GP67
CIRTX/MIDI_OUT/GP66
PME#/GP63/SCRPRES#
FAN_CTL3/GP62/SCRPFET#
FAN_CTL2/GP61/SCRPRES#
FAN_CTL1/GP60
FAN_TAC3/FA18/GP57/SCRPRES#
FAN_TAC2/GP56/SCRPRES#
FAN_TAC1/GP55
DRVB#/SCRCLK
WDATA#
DIR#
STEP#
64
STEP#
DIR#
WD#
DSB#
DSA#
MOB#
MOA#
RWC#
GPBS2 25
GPBS1 25
GPBY 25
GPBX 25
GPAS2 25
GPAS1 25
GPAY 25
GPAX 25
Temperature Sensing
VREF
D+5
1UF 10V Y5V
C329
C325
3300P 50V X7R
A
GNDA
R348
30K 1%
D+ 5
FROM PII CPU
D- 5
4M
R318
4 4
VCC5
VCC5
5 6
7 8
1 2
3 4
VCC5
C337
0.1UF 25V Y5V /NI
1 2
3 4
5 6
7 8
3 4
8.2K 8P4R
1 2
R371
330
RN108
-LDRQ13
SERIRQ12
RWC#
INDEX#
MOA#
DSB#
DSA#
MOB#
DIR#
STEP#
WD#
WE#
TRAK0#
WP#
RDATA#
HEAD#
DSKCHG#
R369
330
RN107
8.2K 8P4R
5 6
7 8
LSA0
LSA1
LSA2
LSA3
LSA4
LSA5
LSA6
LSA7
LSA8
LSA9
3 3
LSA10
LSA11
LSA12
LSA13
LSA14
LSA15
LSA16
LSA17
LSA18
2 2
1 1
ROM1
12
A0
11
A1
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
27
A8
26
A9
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
1
A18
SST 2M FWH PLCC
R385 4.7K /NI
FDD1
1
3 4
7 8
91110
13 14
17 18
19 20
21
23
25
27
29
31
33
BOX 2X17 N5 W
2
6
12
1615
22
24
26
28
30
32
34
D0
D1
D2
D3
D4
D5
D6
D7
VCC5
GND
OE
WE
CE
0.1UF 25V Y5V
13
14
15
17
18
19
20
21
32
16
24
31
22
VCC5
C319
-LMEMR
-LMEMW
-LROMCS
VCC5
LXD0
LXD1
LXD2
LXD3
LXD4
LXD5
LXD6
LXD7
RN98
330 8P4R
VCC5
C334
0.1UF 25V Y5V
2M
R319
RN86 4.7K 8P4R
-DTRA
1 2
-RTSA
3 4
SOUTA
5 6
-DTRB
7 8
SOUTB
R318 4.7K /NI
SOUTB
R319 1K
-DTRB27
-RTSB27
-DSRB27
VCC5
SOUTB27
SINB27
VCC5
R370
4.7K
R375
VCC3
4.7K /NI
LPCSIO_OSC14
COM 1
1
2
3
LXD0
LXD1
LXD2
LXD3
LXD4
LXD5
LXD6
LXD7
LSA0
LSA1
LSA2
LSA3
LSA4
LSA5
LSA6
LSA7
LSA8
LSA9
LSA10
LSA11
LSA12
LSA13
LSA14
LSA15
LSA16
LSA17
-LMEMR
LAD0
GNDA
LAD1
LAD2
LAD3
GNDA
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
SOUTB
VCC5
LAD013
LAD113
LAD213
LAD313
PCICLK514
-PCIRSTX11,18,19,20,21
-LFRAME13
P_PRD1
P_PRD0
5V_SB
P_PRD3
P_PRD2
VCC5
ANTI_POP
DSKCHG#
WP#
INDEX#
TRAK0#
RDATA#
WE#
HEAD#
VIN0
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
P_PRD7
P_PRD7 27
P_PRD6
P_PRD6 27
P_PRD5
P_PRD5 27
P_PRD4
P_PRD4 27
P_PRD3 27
P_PRD2 27
P_PRD1 27
P_PRD0 27
P_-STB 27
P_-AFD 27
P_-ERR 27
P_-INIT 27
P_-SLIN 27
P_-ACK 27
P_BUSY 27
P_PE 27
P_SLCT 27
VIN0
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
D+ 5
MSI 25
MSO 25
IRRX 27
IRTX 27
-PME 12,18,19,20,21
AOLGPI 12
ANTI_POP 31
FANCTL1 31
FANIO2 31
FANIO1 31
VBAT
C333
0.1UF 25V Y5V
D-
IR
FOR POWER MENAGEMENT EVENT
FOR OVER TEMPERATURE SHUT DOWN
Voltage Sensing
VCORE
R312
10K 1%
0.1UF 25V Y5V
R315
10K 1%
R314
1K /NI
C312
0.1UF 25V Y5V
C313
VCC3
VCC5
R317
6.8K
GNDA
C316
0.1UF 25V Y5V
R322
30K 1%
R321
10K 1%
AAA
LPT
+12V
R325
232K 1%
R326
10K 1%
GNDA
C321
0.1UF 25V Y5V
A
-12V -5V
R332
121K 1%
R327
56K
GNDA
A
D- 5
FB43
BEAD 60 0805
5V_SB
R334
6.8K
R329
56K
GNDA
A
C322
0.1UF 25V Y5V
GNDA
A
R331
10K 1%
A
Title
Size Document Number Rev
Custom
B
C
D
Date: Sheet
LPC / SUPER I/O
U8798
26 33Friday, June 06, 2003
E
1.3
of

A
http://laptop-motherboard-schematic.blogspot.com/
COM1
RIN1
RIN2
RIN3
DOUT1
DOUT2
RIN4
DOUT3
RIN5
RIN1
RIN2
RIN3
DOUT1
DOUT2
RIN4
DOUT3
RIN5
+12V
1
V+
2
3
4
5
6
7
8
-XRI1
9
1011
V-GND
-12V
+12VVCC5
1
V+
2
3
4
5
6
7
8
-XRI2
9
1011
V-GND
-12V
VCC5
U9
20
VCC
-DCDA26
-DSRA26
SINA26
4 4
3 3
-RTSA26
SOUTA26
-CTSA26
-DTRA26
-RIA26
-DCDB26
-DSRB26
SINB26
-RTSB26
SOUTB26
-CTSB26
-DTRB26
-RIB26
19
ROUT1
18
ROUT2
17
ROUT3
16
DIN1
15
DIN2
14
ROUT4
13
DIN3
12
ROUT5
ST75185CTR TSSOP
U12
20
VCC
19
ROUT1
18
ROUT2
17
ROUT3
16
DIN1
15
DIN2
14
ROUT4
13
DIN3
12
ROUT5
ST75185CTR TSSOP
COM2
-RING12
B
2 2
1 1
Q63
E C
2N3904 SOT23
Q64
E C
2N3904 SOT23
R406
1K
B
R404
1K
R398
2K
R405
47K /NI
D11
1N4148 SMD
B
JCOM1
D CONN 9PIN PC99
2 1
4 3
6 5
8 7
2 1
4 3
6 5
8 7
2 1
4 3
6 5
8 7
2 1
4 3
6 5
8 7
R397 10K
CT46
22UF 25V 5X7 2mm
5V_SB
JWOL1
1
3
WAFER 1X3 2MM
CN1
100P 8P4C
CN2
100P 8P4C
CN3
100P 8P4C
CN4
100P 8P4C
BAT54C SOT23
2
1
6
2
7
3
8
4
9
5
1
6
2
7
3
8
4
9
5
AK
D10
KA
RING IN
WAKE ON LAN
COM PORT
G2
G1
JCOM2
D CONN 9PIN PC99
COM PORT
G2
G1
-XRI1
-XRI2
Place WOL connector near PCI slots
C
LPT
P_-SLIN
P_-SLIN26
P_-ERR
P_-ERR26
P_-STB
P_-STB26
P_PRD0
P_PRD026
P_PRD1
P_PRD126
P_PRD2
P_PRD226
P_PRD3
P_PRD326
P_-ACK
P_-ACK26
P_PRD4
P_PRD426
P_PE
P_PE26
P_PRD5
P_PRD526
P_BUSY26
R82
0 0805
3V3_SB
R384
4.7K
-SUSC12,30
Q62
2N3904 SOT23
E C
R393
22
HD_LED13,23
RST_SW14,28
VCC5
IRTX26
RN106
1 2
3 4
5 6
GPO012
SPEAK12,25
7 8
B
2.2K 8P4R
P_BUSY
P_PRD6
P_PRD626
P_PRD7
P_PRD726
P_SLCT
P_SLCT26
P_-AFD
P_-AFD26
P_-INIT
P_-INIT26
5V_SB
R383
330
B
Q57
2N3904 SOT23
E C
2N3904 SOT23
HD_PWR
HD_LED
RST_SW
IRTX
C341
C324
47P 50V NPO /NI
D
VCC5
U10
1
I
2
I
3
I
4
I
5
I
6
I
7
I
8
I
9
I
10
I
11
I
12
I
13
I
14 15
IO
PACSZ1284 QSOP28
5V_SB VCC5
B
B
Q60
5V_SB
C344
47P 50V NPO /NI
1UF 16V 0805 Y5V
O
O
O
O
O
O
GND
O
VCC
O
O
O
O
Q58
BT2222A SOT23
E C
E C
B
R401
47
C353
47P 50V NPO /NI
28
27
26
25
24
23
22
21
20
19
18
17
16
HD_PWR
Q61
2N3904 SOT23
E C
HD_PWR
HDA*
FP_RESET*
IR_PWR
IRTX IRRX
RN104
100 8P4R
1 2
3 4
5 6
7 8
B
E C
JPANEL1
FP_SLP*
21
34
56
L
78
910
H
11 12
FPBUT_IN
13 14
16
15
17
19
22
21
2423
HEADER 2X12 N_P18_20
47P 50V NPO /NI
JPRNT1A
G1
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
G2
G3
D CON 25PIN HIGH RISE PC99
Q59
2N3904 SOT23
C323
C340
C343
47P 50V NPO /NI
E
PW_BN
IRRX
C358
1UF 16V 0805 Y5V
47P 50V NPO /NI
-EXTSMI 12
PW_BN 12
IRRX 26
A
2
SLP
1
SPEAKER
B
PWR_LED
HD_LED 23
ON/OFF 24
RESET
C
IrDA
Title
COM.LPT PORTS, WOL, JPANEL1
Size Document Number Rev
Custom
D
Date: Sheet
U8798P
of
27 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
R157
SUPPORT SUSPEND TO RAM USE -SUSB
4.7K
NON-SUSPEND TO RAM USE -SUSC
4 4
-SUSB12,30
R158 10K
B
Q26
2N3904 SOT23
E C
-5V
C191
0.1UF 25V Y5V
PS30,31
+12V
3 3
JATXPWR2
1
4
1234
2 3
POWER CONN ATX12V 2X2
B
-12V
VCC5 VCC5
C195
0.01UF 50V 0805 X7R
C174
0.01UF 50V 0805 X7R
C190
0.01UF 50V 0805 X7R
JATXPWR1
11
3V3
12
-12V
13
GND
14
PS-ON
15
GND
16
GND
17
GND
18
-5V
19
5V
20
5V
POWER CONN ATX
VCC3
+
CT47
1000UF 10V 8X14X3.5 LR O
3V3
3V3
GND
GND
GND
PW-OK
5VSB
12V
5V
5V
C193
0.01UF 50V 0805 X7R
1
2
3
4
5
6
7
8
9
10
C
5V_SB5V_SB VCC3 +12V
C185
C170
0.01UF 50V 0805 X7R
0.01UF 50V 0805 X7R
C167
0.01UF 50V 0805 X7R
PWRGD
C175
47P 50V NPO /NI
RST_SW14,27
22UF 25V 5X7 2mm
VRMPWRGD29
PWRGD 30
R146
6.65K 1% /NI
R152
22
CT22
0.1UF 25V Y5V
Power Good Circuit
VCC5
R145
4.7K
R141
3.48K 1%
C182
0.1UF 25V Y5V
R150
22K
C184
D
E
PWRGD_CPU 5
R426
1K
Q21
B
2N3904 SOT23
E C
3V3_SB
3V3_SB
R142
330
Q23
B
2N3904 SOT23
E C
Q24
B
2N3904 SOT23
E C
R140
10K
R151
330
R143
10K
B
+2.5VDIMM
B
Q25
2N3904 SOT23
E C
R144
1K
Q22
2N3904 SOT23
R154
22
C189
0.1UF 25V Y5V
RESET_DDR 15
PWRGD_SB 13
E C
NC1
VCC3
VCC5C
NC2
TUNE1
1
CP1
2
CP2
HEADER 1X2 D 150 /NI
NC3
NC4
NC5
NC6
TESTCOUPON1
ATXCUT
TUNE2
1
CP1
2
CP2
CP1
CP2
CP3
CP4
CP5
CP6
CP7
CP8
CP9
CP10
MH1
PAD200-8 /NI
1
2
3
4 5
PAD200-8 /NI
1
2
3
4 5
PAD200-8 /NI
1
2
3
2 2
4 5
PAD200-8 /NI
1
2
3
4 5
MH8
MH3
MH9
8
7
6
9
8
7
6
9
8
7
6
9
8
7
6
MH2
PAD200-8 /NI
1
2
3
4 5
9
MH4
PAD200-8 /NI
1
2
3
4 5
9
8
7
6
+2.5VDIMM +2.5V
8
7
6
VCC5 VCC5 VCC3 VCC3
CT34
+
1000UF 10V 8X14X3.5 LR O
+
1000UF 10V 8X14X3.5 LR O
1UF 16V 0805 Y5VC375
1UF 16V 0805 Y5VC383
CT36
+
CT35
1000UF 10V 8X14X3.5 LR O
+
CT42
1000UF 10V 8X14X3.5 LR O
MH5
PAD200-8 /NI
1
2
3
4 5
9
8
7
6
GND_AUD
9
HEADER 1X2 D 150 /NI
1 1
A
Title
ATX POWER & BYPASS CAPACITORS
Size Document Number Rev
Custom
B
C
D
Date: Sheet
U8798P
of
28 33Friday, June 06, 2003
E
1.3

LOCATION
http://laptop-motherboard-schematic.blogspot.com/
4 4
CPU_VID45
CPU_VID35
CPU_VID25
CPU_VID15
CPU_VID05
FS_DIS30
R44 0
3 3
RN8
1K 8P4R
A
CPU_VID4
CPU_VID3
CPU_VID2
CPU_VID1
CPU_VID0
R55
150K
R62
0.01UF 50V X7R
C15
15K
C14
1000P 50V X7R /NI
VCC3
123456
78
R71
1K
FSDIS
1
2
3
4
5
8
6
7
10
R45 330K /NI
R40 330K /NI
CPU_CORE_FB
VCORE
close CPU
U7
VID4
VID3
VID2
VID1
VID0
FS/DIS
COMP
FB
VSEN
HIP6302
0.01UF 50V X7RC18
R49 4.7K
末端
VRMPWRGD28
0.1UF 25V Y5V
VCC
PGOOD
PWM1
ISEN1
PWM2
ISEN2
GND
F_VSEN
VCC5
VCC3
R69
330
VCC5
R72
R39
0 /NI
0 0805
C24
VCC
16
PGOOD
15
PWM_PWM1
13
PWM_ISEN1
14
PWM_PWM2PWM_COMP
12
11
GND
9
PWM_ISEN2
C3
0.1UF 25V Y5V
C4
0.1UF 25V Y5V
C5 0.1UF 25V Y5V
ISN2
B
+12V +12V
R4
10 0805
11
1
10
2
R46 2.7K /NI
R64 6.65K 1%
R38
10 0805
C11
0.1UF 25V Y5V
5
14
BOOT1
VCC
PWM1
BOOT2
PWM2
GND
3
These 2 PCB trace have to parallel
and place R near to PWM IC
UGATE1
PVCC
PHASE1
LGATE1
UGATE2
PHASE2
LGATE2
PGND
U3
6
HIP6602 SO14
12
13
4
9
8
7
PWM_LGATE2
ISN1
R50 2.7K /NI
R65 6.65K 1%
R111 0
R120 0
1 2
S2 SHORT
R61
2.7 0805
PWM_PHASE1
PHB55N03 TO263
PHB55N03 TO263
R73 0
R80 0
S1 SHORT
R112
2.7 0805
PHB55N03 TO263
PHB55N03 TO263
PWM_UGATE1
Q16
Q17
1 2
Q18
Q20
C
D
D
G
S
G
S
PWM_UGATE2
PWM_PHASE2
D
D
G
S
G
S
G
S
G
D
G
S
G
Q13
PHB55N03 TO263
G
S
R77
2.7 0805
D
D
S
G
S
G
S
R115
2.7 0805
D
S
D
D
R83
2.7 0805
C60
1000P 50V X7R
C30
1000P 50V X7R
G
D
S
R121
2.7 0805
C145
1000P 50V X7R
C136
1000P 50V X7R
VIN
C17
1UF 16V 0805 Y5V
Q19
PHB55N03 TO263
D
VIN
C132
1UF 16V 0805 Y5V
INDUCTOR 1.7UH 30A D
L1
INDUCTOR 1.7UH 30A D
21
L4
21
R54
0
R57
4.7K /NI
D
+12V
2200UF 16V 10X25X5 LR O
CT14
3300UF 6.3V 10X25X5 LR O
1
+
2
-
CT15
3300UF 6.3V 10X25X5 LR O
3300UF 6.3V 10X25X5 LR O
1
+
2
-
CT6
+
-
L5
INDUCTOR 1UH D
21
1
+
2
-
CT17
2200UF 16V 10X25X5 LR O
CT10
3300UF 6.3V 10X25X5 LR O
1
2
CT11
3300UF 6.3V 10X25X5 LR O
1
+
+
2
-
-
CT19
1000UF 10V 8X14X3.5 LR O
1
+
2
-
+
-
CT2
2200UF 16V 10X25X5 LR O
1
1
+
2
2
-
CT12
3300UF 6.3V 10X25X5 LR O
1
2
VCORE
1
+
2
-
CT18
2200UF 16V 10X25X5 LR O
VCORE
E
VIN
1
+
2
-
CT8
CPU_VID05
CPU_VID15
CPU_VID25
CPU_VID35
CPU_VID45
LOCATION HIP6302 RT9241
R(427,434,435) OPEN 2.4K
R(282,297) 6.65K 2.4K
R295 0 2.4K
2 2
R296 0 200
R289 3.9K 2.2K
R283 150K 12K
DIMM_FB DIMM_FB CPU_CORE_FB
R225 22K
5V_SB
R245
1K
5V_SB
Q46
2N3904 SOT23
R257
4.7K
1 1
R254 4.7K
A
ECB
Q42
BT2222A SOT23
ECB
GHI
R256
4.7K
DIMM_FB 30 DIMM_FB 30
R228
1K
5V_SB
Q45
2N3904 SOT23
R255 4.7K
5V_SB
ECB
R226 10.5K 1%
ECB
B
Q41
BT2222A SOT23
VIDSEL
R31
4.7K /NI
VCC3
R14 28K 1%
5V_SB
R24
1K
5V_SB
R437 4.7K
Q12
2N3904 SOT23
R36
4.7K
VRDSLPDPSLP
R32 4.7K
C
ECB
Q9
BT2222A SOT23
ECB
CPU_VID45
CPU_VID35
CPU_VID25
CPU_VID15
CPU_VID05
R47
22K /NI
R51
3.6K /NI
VIN
D
CPU_VID4
CPU_VID3
CPU_VID2
CPU_VID1
CPU_VID0
PWM_COMP
CPU_CORE_FB
FSDIS
DVD
FS_DIS
C12
0.1UF 25V Y5V /NI
1
2
3
4
5
6
7
8 13
9
10
與
U6
VID4
VCC
VID3
PGOOD
VID2
ISP1
VID1
PWM1
VID0
PWM2
COMP
ISP2
FB
VSEN
ADJ GND
ISN1
DVD
ISN2
SS
RT9241CS SOP20 /NI
HIP6302共LAY
20
19
PWM_ISEN1
18
PWM_PWM1
17
PWM_PWM2
16
PWM_ISEN2
15
14
12
11
Title
Size Document Number Rev
Custom
Date: Sheet
LOCATION HIP6302 RT9241
R426 OPEN 15K
R424 0 OPEN
C562 OPEN 0.1UF
C(429,438) OPEN 0.01UF
C430 0.01UF OPEN
C434 1000PF 66PF
1
VCC
2
PGOOD
3
4
5
6
7
F_VSEN
8
GND
9
ISN1
10 11
ISN2
RT9241
161
2
15
3
14
HIP6302
4
13
5
12
6
11
7
10
89
VCC_CORE DC-DC Converter
U8798
E
29 33Friday, June 06, 2003
20
19
18
17
16
15
14
13
12
1.3
of

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
G
+12V
R188
1K
E C
+12V
84
3
+
2
-
C7
1UF 16V 0805 Y5V
VCC_25SB
DS
Q31
2N3904 SOT23
U14A
1
G
LM358 SO8
Q7
2N7002 SOT23
SDG
Q28
NDS351N SOT23
1000UF 10V 8X14X3.5 LR O
DS
G
Q27
PHD55N03 TO252
VCC3
DS
Q34
PHD55N03 TO252
FS_DIS
Q8
2N3904 SOT23
ECB
LM431 SOT23
CT23
+2.5V
CT28
1000UF 10V 8X14X3.5 LR O
FS_DIS 29
5V_SB
R9
100
U1
R
A C
+2.5VDIMM
1000UF 10V 8X14X3.5 LR O
CT9
CT4
1000UF 10V 8X14X3.5 LR O
CT27
1000UF 10V 8X14X3.5 LR O
0.91 100uf -> 1000uf
REF
R8
1K
REF_V125
R28
1K
5V_SB
1000UF 10V 8X14X3.5 LR O
CT26
5V_SB
5V_SB
+
1000UF 10V 8X14X3.5 LR O
+12V
U2B
84
LM358 SO8
5
+
6
-
7
OUT_125V
CT49
100UF 16V 6.3X5 2.5mm
+
CT43
100UF 16V 6.3X5 2.5mm /NI
+
U21
AMS1117ADJ SOT223
I
VIN
CT40
VCC3
U24
AMS1117ADJ SOT223
I
VOUT
VIN
ADJ
A
U20
AMS1117ADJ SOT223 /NI
I
VOUT
VIN
ADJ
A
O
VOUT
ADJ
A
0.91 new add
C25
1UF 16V 0805 Y5V
Q15
NDS351N SOT23
SDG
O
O
VCC_25SB
3V3_SB
R402
200 1%
100UF 16V 6.3X5 2.5mm
R395
330 1%
3V3_SB
R320
200 1% /NI
100UF 16V 6.3X5 2.5mm
R313
330 1% /NI
R335
100 1%
R336
120
+
CT48
+
CT41
CT44
100UF 16V 6.3X5 2.5mm
CT45
100UF 16V 6.3X5 2.5mm
100UF 16V 6.3X5 2.5mm
CT25
5V_SB 5V_SB 5V_SB
R190
2.2K
4 4
RN56
VLAN33
R26
1K
R27
470
1 2
3 4
5 6
7 8
10K 8P4R
REF_1V
B
VCCVID6
1.0V
E C
PS28,31
Q30
2N3904 SOT23
Q33
2N3904 SOT23
+12V
3
+
2
-
D1
84
-SUSB,28
PWRGD
PWRGD
-SUSC,27
3 3
2 2
B
E C
B
E C
SS12/5817 SMA /NI
AK
U2A
1
LM358 SO8
R207
2.2K
B
Q32
2N3904 SOT23
DIMM_FB29
5V_SB
RN1
1 2
3 4
5 6
7 8
10K 8P4R
E C
REF
R189
1K
Q29
2N3904 SOT23
REF
R244
22K
B
R251 1K
12
VCCVID 6
Q55
2 1
78L05 TO-92
IGO
2 1
L6 BEAD 60 0805
+
1
2
-
CT37
100UF 16V 6.3X5 2.5mm /NI
VDD5
C289
1UF 16V 0805 Y5V
GND_AUD
B
+12V
1 1
C301
1UF 16V 0805 Y5V
L7 BEAD 60 0805
A
REF
R216
1K 1%
R213
1.5K 1%
1.5V
+12V
U14B
84
5
+
6
7
-
LM358 SO8
1000UF 10V 8X14X3.5 LR O
C
VCC3
DS
G
PHD55N03 TO252
CT31
1000UF 10V 8X14X3.5 LR O
Q47
+1.5VAGP
CT29
Title
Miscellaneous DC-DC Converters
Size Document Number Rev
C
D
Date: Sheet
U8798
of
30 33Friday, June 06, 2003
E
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
B
C
D
E
JCFAN1
+12V
PS2
CT1
C359
3
2
1
JCFAN1
3
2
1
WAFER 1X3
+
+12V
R409
4.7K
R10
4.7K
R25 27K
R408 27K
R407
10K
R33
10K
FANIO1 26
R427
0 0805 /NI
22UF 25V 5X7 2mm /NI
FANIO2 26
+12V
CT50
R428 4.7K
EC
R429 1K
B
Q66
2N3906 SOT23 /NI
VCORE
+
CT3
22UF 25V 5X7 2mm
3V3_SB
Q69
R43
1.5K 1% /NI
2V
R42
2.2K /NI
DS
2N7002 SOT23
+12V
3
2
R430 51
G
84
+
-
VCC5
U4A
1
LM358 SO8
R431
4.7K
FANCTL1 26
R2
10K /NI
D2
1N4148 SMD /NI
DS
G
Q6
2N7002 SOT23 /NI
R35
249K 1% /NI
D3
1N4148 SMD /NI
R34
249K 1% /NI
OVP Protection CKT, when VCC_CORE over 2V then turn off ATX power supply
Z142
G
RN2
4.7K 8P4R
KB_DATA11
KB_CLK11
MS_DATA11
MS_CLK11
5V_SB5V_SB
R3
5.1K /NI
DS
Q5
2N7002 SOT23 /NI
R1
2.2K /NI
12
34
56
78
+1.5VAGP
R6
3K /NI
R7
1.8K /NI
G
FB3
BEAD 60 0805
FB4
BEAD 60 0805
FB5
BEAD 60 0805
FB6
BEAD 60 0805
+12V
84
5
+
6
-
2N7002 SOT23 /NI
DS
Q1
2N7002 SOT23 /NI
U5B
2.2K /NI
7
R5
LM358 SO8
G
Q2
PS 28,30
C6
47P 50V NPO
C8
47P 50V NPO
C9
47P 50V NPO
C10
47P 50V NPO
DS
KB_DT
KB_CK
MS_DT
MS_CK
VCORE
Q3
2N3904 SOT23 /NI
E C
FB1
BEAD 60 0805
0.01UF 50V X7R
R11
4.7K /NI
Q4
B
2.2K /NI
B
R29
2N3904 SOT23 /NI
E C
1UF 16V 0805 Y5V
4 4
JSFAN1
1UF 16V 0805 Y5V
JSFAN1
3 3
2 2
WAFER 1X3
C1
JKBMS1A
G1
4
2
G2
1
3
G3
MINI DIN CONN PC99
JKBMS1B
G4
10
8
7
9 11
G5
MINI DIN CONN PC99
-TRIP 5
DEFAULT : 1-2 CLOSE
JKBV1
1
Z142
6
5
12
VCC5
2
3
5V_SB
C2
0.01UF 50V X7R
Anti-POP Shot
TDAR
TDAR 25
TDAL
TDAL 25
LINE_R
+12V
D7
A K
1N4148 SMD /NI
D6
AK
1N4148 SMD /NI
1 1
A
GND_AUD
ANTI_POP26
R229
100K /NI
R230 1K /NI
B
Q38
2N3906 SOT23 /NI
CT30
22UF 25V 5X7 2mm /NI
100UF 16V 6.3X5 2.5mm /NI
CT32
EC
GND_AUD
R205 0
R206
10K
B
Q39
DS
2N7002 SOT23
R204 0
G
Q40
DS
2N7002 SOT23
R263 0
G
GND_AUDGND_AUD
Q50
DS
2N7002 SOT23
R264 0
G
GND_AUD GND_AUD GND_AUDGND_AUD
C
Q51
DS
2N7002 SOT23
R215 0
G
G
Q37
DS
2N7002 SOT23
R214 0
G
LINE_L
BASS
CENTER
DS
Q36
2N7002 SOT23
D
LINE_R 25
LINE_L 25
BASS 25
CENTER 25
Title
MISCELLANEOUS DC-DC,STR,FID,PS2
Size Document Number Rev
Custom
Date: Sheet
U8798P
31 33Friday, June 06, 2003
E
of
1.3

5
http://laptop-motherboard-schematic.blogspot.com/
4 4
Connect to MII interface
U15
MDC13
MDIO13
TXD013
TXD113
TXD213
TXD313
TXEN13
TXCLK13
RXDV13
RXD013
RXD113
RXD213
RXD313
RXCLK13
COL13
CRS13
RXER13
3 3
VLAN33
MDC
R227 33
TXD0
TXD1
TXD2
TXD3
TXEN
TXCLK
RXDV
RXD0
RXD1
RXD2
RXD3
RXCLK RXCLK1
R260 33
R261 33
RXER RXER1
R184 10K
R237 10K
VLAN33
C235
0.1UF 25V Y5V
TXCLK1
RXDV1
R0
R1
R2
R3
X00
X11
LINK_LED
ACT_LED
2
MDC
1
MDIO
17
TXD0
18
TXD1
19
TXD2
20
TXD3
16
TXEN
15
TXC
9
RXDV
6
RXD0
5
RXD1
4
RXD2
3
RXD3
10
RXC
21
COL
22
CRS
11
RXER
45
X0
46
X1
26
LED0/LINK
27
LED1/SPD100
28
LED2/DUPLEX
29
LED3/NWAYEN
7
VDD1
24
VDD2
8
GND1
23
GN2
VIA VT6103 SSOP48
4
INT#/PHYAD0
GNDC
VDDC
TXER
SD/FXEN
GNDRX
GNDPLL
REXT
GNDTXC
GNDTX
GNDOSC
VDDRX
VDDPLL
VDDTX
VDDOSC
PD#
RX+
TX+
RST#
3
25
30
12
13
14
33
32
RX-
40
TX-
41
34
35
36
37
39
43
44
31
38
42
47
48
VLAN33
C236
0.1UF 25V Y5V
RXIN+
RXIN-
TXDTXD+
R187 6.49K 1%
VLAN33
C214
1UF 10V Y5V
TXD+
TXDRXIN+
RXIN-
2
JUSBLAN1B
1
TX+
GLED+
2
TX-
GLED-
3
RX+
YLED+
4
N/C
5
6
7
8 G8
YLED-
N/C
RX-
GND
N/C
GND
GND
N/C GND
RJ45USB CONN
1
VLAN33
C172
100P 50V NPO
11
12
13
14
G1
G2
G7
LINK_LED
ACT_LED
RXD3
RXD2
RXD1
RXD0
RN58 33 8P4R
2 2
1 1
VCC3
3V3_SB
5
1 2
3 4
5 6
7 8
R3
R2
R1
R0
AK
D8
SS12/5817 SMA
AK
D9
SS12/5817 SMA
X11
FB26
BEAD 60 0805
C238
1UF 10V Y5V
X1
25MHZ 20PF 30PPM
C207
22P 50V NPO
TXCLK1
RXDV1
RXCLK1
1 2
3 4
5 6
7 8
RN57 33 8P4R
C232
0.1UF 25V Y5V
C208
22P 50V NPO
4
X00
RXERRXER1
TXCLK
RXDV
RXCLK
VLAN33
TXD+
TXD-
C200
10P 50V NPO
-PHYRST 13
VLAN33
R185
49.9 1%
R186
49.9 1%
C201
10P 50V NPO
VLAN33
R124
49.9 1%
R125
49.9 1%
C152
10P 50V NPO
C154
0.1UF 25V Y5V
RXIN+
RXIN-
10P 50V NPO
C153
C234
C237
0.1UF 25V Y5V
C206
0.1UF 25V Y5V
0.1UF 25V Y5V
C205
0.1UF 25V Y5V
CLOSE TO CONNECTORCLOSE TO U27
Title
LAN
Size Document Number Rev
Custom
3
2
Date: Sheet
U8798P
of
32 33Friday, June 06, 2003
1
1.3

A
http://laptop-motherboard-schematic.blogspot.com/
VCC3
1UF 16V 0805 Y5V
4 4
1UF 16V 0805 Y5V
C402
C403
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
C408
0.1UF 25V Y5V
1UF 16V 0805 Y5V
C413
C292
C311
C414
VCC3
C400
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
C399
C378
B
1UF 16V 0805 Y5V
C405
+2.5V
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
C387
C388
+2.5V
1UF 16V 0805 Y5V
C398
C371
C406
C
C146
0.01UF 50V X7R
+2.5VDIMM
CT24
D
E
1000UF 10V 8X14X3.5 LR O
0.1UF 25V Y5V
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
C377
VCORE
1UF 16V 0805 Y5V
C363
C372
0.1UF 25V Y5V /NI
C330
VCC5
C285
0.01UF 50V X7R
C417
0.1UF 25V Y5V /NI
C418
C419
0.1UF 25V Y5V /NI
0.1UF 25V Y5V /NI
VCORE
1UF 16V 0805 Y5V
3 3
C373
+2.5VDIMM
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
C364
C385
FOR EMI V1.3
+2.5VDIMM
VCC3
+2.5VDIMM
1UF 16V 0805 Y5V
C362
C386
C482
0.01UF 50V X7R
C483
1UF 16V 0805 Y5V
1UF 16V 0805 Y5V
C380
+2.5V
0.1UF 25V Y5V
1UF 16V 0805 Y5V
C370
C221
+1.5VAGP
1UF 16V 0805 Y5V
C224
+1.5VAGP
1UF 16V 0805 Y5V
C396
C393
1UF 16V 0805 Y5V
C394
0.1UF 25V Y5V
2 2
1 1
1UF 16V 0805 Y5V
A
Title
CAP.
Size Document Number Rev
Custom
B
C
D
Date: Sheet
U8798P
of
33 33Friday, June 06, 2003
E
1.3