Desktop Motherboard P4I45G Schematics
5
4
3
2
1
INTEL 845GL Preliminary Customer Reference Schematics
Revision 1.00
D D
SHEETTITLE
COVER SHEET
1
PROCESSOR (SOCKET478)
NORTH BRIDGE (845GL)
SOUTH BRIDGE (ICH4)
DDR Damping
DDR SDRAM
C C
DDR TERMINATIONS
SDRAM
CLOCK
AGP SLOT
AMR SLOT & IDE
PCI SLOT
VGA CONNECTOR
SUPER I/O
B B
AC97
POK_DUALSW
I/O CONNECTOR
2,3
4,5,6,7
8,9,10
11
12
13
14
15
16
17,18
19
20
21
22
23
24
FWH
DC-DC CONVERTERS
PHY_RTL8101L
USB 2.0
A A
VCORE
MECHANICAL
ZDB
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
25
26
27
28
29
30
31
NOT
Title :
1
COVER SHEET
MARS_TSENG
of
131Friday, January 17, 2003
Rev
1.00
ASRock Computer Inc.
Size Project Name
Custom
2
Date: Sheet
Engineer:
P4I45GL
5
4
3
2
1
D D
HA20M#9
HADS#4
HASTB#04
HASTB#14
HCLK_CPU15
HITM#5
HIGNNE#9
HINIT#9,25
HINTR9
HNMI9
HLOCK#5
HIT#5
HDRDY#4
HDEFER#4
HDBSY#4
HCLK_CPU#15
BNR#4
BSEL05,15
BPRI#4
C C
B B
HA#[3..31]4
HD#[0..58]4
HDBI#[0..3]4
HREQ#[0..4]3,5
HDSTBP#[0..3]5
HDSTBN#[0..3]5
HD#[59..63]5
BSEL TABLE:
BSEL0 BSEL1 FSB
0 0 100MHz
0 1 133MHz
1 0 Rsvd
1 1 Rsvd
(OD needs pull up
to +3V)
"Support FSB 100/133 MHz"
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
HA20M#
HADS#
HASTB#0
HASTB#1
HCLK_CPU
CPU1A
K2
A#[03]
K4
A#[04]
L6
A#[05]
K1
A#[06]
L3
A#[07]
M6
A#[08]
L2
A#[09]
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]
AB1
A#[35]
C6
A20M#
G1
ADS#
L5
ADSTB#[0]
R5
ADSTB#[1]
AC1
AP#[0]
V5
AP#[1]
AF22
BCLK[0]
SOCKET478 DIP
CPUPWRGD
HREQ#2
HREQ#1
HREQ#0
J4K5J1
AB23C3V6G4E5D1AD26
REQ#[2]
REQ#[1]
REQ#[0]
PWRGOOD
BCLK[1]
BINIT#
BNR#
BPM#[0]
AF23
AA3G2AC6
BNR#
HCLK_CPU#
HNMI
HLOCK#
LOCK#
MCERR#
PROCHOT#
(O)
BPM#[1]
BPM#[2]
BPM#[3]
AB5
AC4Y6AA5
HINTR
AC26W5B2
LINT1
LINT0
ITP_CLK1
ITP_CLK0
(O) PRDY#
BPM#[4]
BPM#[5]
BPRI#
BR0#
AB4D2H6
BPRI#
PREQ#
HBREQ#0
HINIT#
INIT#
BSEL0
AD6
BSEL1
HITM#
HIGNNE#
AC3E3F3F6F20
IERR#
HITM#
IGNNE#
(O)
BSEL1
COMP[0]
COMP[1]
AD5
L24P1B21
HCOMP0
HCOMP1
HIT#
HIT#
D#[0]
HD#0
GTLREF4
GTLREF3
D#[01]
D#[02]
B22
A23
HD#2
HD#1
HGTLREF1
AA6
AA21B6W23
GTLREF2
GTLREF1
D#[03]
D#[04]
A25
C21
HD#4
HD#3
HFERR#
FERR#
(O)
D#[05]
D22
HD#5
HDSTBP#3
HD#6
HDSTBP#2
HDSTBP#1
P23
J23
DSTBP#[3]
DSTBP#[2]
DSTBP#[1]
D#[06]
D#[07]
D#[08]
B24
C23
C24
HD#8
HD#7
HDSTBN#2
HDSTBN#3
HDSTBP#0
F21
W22
DSTBP#[0]
DSTBN#[3]
D#[09]
D#[10]
B25
G22
HD#9
HD#11
HD#10
HDSTBN#0
HDSTBN#1
R22
K22
E22H2L25
DSTBN#[2]
DSTBN#[1]
DSTBN#[0]
D#[11]
D#[12]
D#[13]
H21
C26
D23
HD#12
HD#13
HDRDY#
DRDY#
D#[14]
J21
HD#14
HD#15
DP#[3]
D#[15]
D25
HD#16
K26
DP#[2]
D#[16]
H22
HD#17
K25
DP#[1]
D#[17]
E24
HD#18
HDEFER#
J26E2H5
DP#[0]
DEFER#
D#[18]
D#[19]
G23
F23
HD#19
DBR#
HDBSY#
DBSY#
D#[20]
F24
HD#21
HD#20
HDBI#3
AE25
DBR#
D#[21]
E25
HD#22
HDBI#2
V21
DBI#[3]
D#[22]
F26
HD#23
HDBI#1
P26
DBI#[2]
D#[23]
D26
HD#24
G25
DBI#[1]
D#[24]
L21
DBI#[0]
D#[63]
D#[62]
D#[61]
D#[60]
D#[59]
D#[58]
D#[57]
D#[56]
D#[55]
D#[54]
D#[53]
D#[52]
D#[51]
D#[50]
D#[49]
D#[48]
D#[47]
D#[46]
D#[45]
D#[44]
D#[43]
D#[42]
D#[41]
D#[40]
D#[39]
D#[38]
D#[37]
D#[36]
D#[35]
D#[34]
D#[33]
D#[32]
D#[31]
D#[30]
D#[29]
D#[28]
D#[27]
D#[26]
D#[25]
E21
AA24
AA22
AA25
Y21
Y24
Y23
W25
Y26
W26
V24
V22
U21
V25
U23
U24
U26
T23
T22
T25
T26
R24
R25
P24
R21
N25
N26
M26
N23
M24
P21
N22
M23
H25
K23
J24
L22
M21
H24
G26
HDBI#0
HD#63
HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
HD#55
HD#54
HD#53
HD#52
HD#51HA#16
HD#50
HD#49
HD#48
HD#47
HD#46
HD#45
HD#44
HD#43
HD#42
HD#41
HD#40
HD#39
HD#38
HD#37
HD#36
HD#35
HD#34
HD#33
HD#32
HD#31
HD#30
HD#29
HD#28
HD#27
HD#26
HD#25
Max :1.5" ,10mils wide & 10mil spacing
VCORE
R1
1 2
49.9
1%
HCOMP0
HCOMP1
R2
100
1%
12
GND
R3 51
1 2
R4 51
1 2
HGTLREF1
12
12
CB2
CB1
1U
220P
GND
Placed inside the socket cavity
VCORE
R5 51
1 2
PREQ#
FSB
BSEL1
1
BSEL0
2
3
HEADER_1X3P
A A
5
VCORE
4
R6 51
1 2
R9 51
1 2
R10 51
1 2
R11 Do Not Stuff/
1 2
"ASYNC GTL+ OUTPUT"
HFERR# 9
NEAR CPU.
HBREQ#0 4
CPUPWRGD
DBR#
CPUPWRGD 9
"ASYNC GTL+ INPUT, NO ON-DIE TERMINATION"
http://laptop-motherboard-schematic.blogspot.com/
3
NEAR CPU
NOT
Title :
1
P4 SOCKET478-1
MARS_TSENG
231Friday, January 17, 2003
of
Rev
1.00
ASRock Computer Inc.
Size Project Name
A3
2
Date: Sheet
P4I45GL
Engineer:
5
HRS#[0..2]5
HVID[0..4]21,29
HREQ#[0..4]2,5
CPURST#4
HSLP#9
HSMI#9
HSTPCLK#9
CPUDXP21
D D
C C
HTRDY#5
THERMTRIP#9
GND
GND
HREQ#3
HREQ#4
CPURST#
HRS#0
HRS#1
HRS#2
HSLP#
HSMI#
HSTPCLK#
TCK
TDI
TESTHI0
TESTHI1
TESTHI2
TESTHI6
TESTHI8
TESTHI11
CPUDXP
THERMTRIP#
TMS#
HTRDY#
TRST#
CPU1B
AE21
AF24
AF25
AB25
AF26
AB26
AD24
AC21
AC20
AC24
AC23
AA20
AB22
AD25
A22
AD2
AD3
AF3
AB2
AA2
J3
H3
A7
F1
G5
F4
B5
Y4
D4
C1
D5
U6
W4
Y3
A6
B3
C4
A2
F7
J6
REQ#[3]
REQ#[4]
RESERVED1
RESERVED2
RESERVED3
RESERVED4
RESERVED5
RESERVED6
RESERVED7
RESERVED8
RESET#
RS#[0]
RS#[1]
RS#[2]
RSP#
SKTOCC#
SLP#
SMI#
STPCLK#
TCK
TDI
TDO
TESTHI0
TESTHI1
TESTHI2
TESTHI3
TESTHI4
TESTHI5
TESTHI6
TESTHI7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
THERMDA
THERMDC
THERMTRIP#
TMS
TRDY#
SOCKET478 DIP
AB14
VSS25
AB12
VSS24
TRST#
E6
AB10
VSS23
VCC1
A10
AA9
VSS22
VCC2
A12
AA7
VSS21
VCC3
A14
AA4
VSS20
VCC4
A16
AA26
AA23
VSS19
VSS18
VCC5
VCC6
A18
A20A8AA10
AA19
AA17
VSS17
VCC7
AA15
VSS16
VSS15
VCC8
VCC9
AA12
AA13
VSS14
VCC10
AA14
AA11
VSS13
VCC11
AA16
AA1A9A3
VSS12
VSS11
VCC12
VCC13
AA18
AA8
VSS10
VCC14
AB11
A26
VSS9
VCC15
AB13
4
0.1U
A24
VSS8
VCC16
AB15
C302
A21
VSS7
VCC17
AB17
A19
VSS6
VCC18
AB19
12
A17
VSS5
VCC19
AB7
A15
VSS4
VCC20
AB9
A13
VSS3
VCC21
AC10
A11
VSS2
VCC22
AC12
HVID4
D10
VSS1
VCC23
AC14
HVID3
AE1
VID4
VCC24
AC16
HVID2
AE2
VID3
VCC25
AC18
HVID1
AE3
VID2
VCC26
AC8
VCCVID
HVID0
AE4
AE5
VID1
VCC27
AD11
AD13
VCCIOPLL
AF4A5AE23
VID0
VCCVID
VCCSENSE
VCC28
VCC29
VCC30
AD15
AD17
AD19
VCCA
AD20F9F19
VCCA
VCC85
VCCIOPLL
VCC31
VCC32
VCC33
AD7
AD9
AE10
F17
VCC84
VCC83
VCC34
VCC35
AE12
F15
VCC82
VCC36
AE14
F13
VCC81
VCC37
AE16
F11
VCC80
VCC38
AE18
VCC39
AE20
VCC79
VCC78
VCC77
VCC76
VCC75
VCC74
VCC73
VCC72
VCC71
VCC70
VCC69
VCC68
VCC67
VCC66
VCC65
VCC64
VCC63
VCC62
VCC61
VCC60
VCC59
VCC58
VCC57
VCC56
VCC55
VCC54
VCC53
VCC52
VCC51
VCC50
VCC49
VCC48
VCC47
VCC46
VCC45
VCC44
VCC43
VCC42
VCC41
VCC40
E8
E20
E18
E16
E14
E12
E10
D9
D7
D19
D17
D15
D13
D11
C8
C20
C18
C16
C14
C12
C10
B9
B7
B19
B17
B15
B13
B11
AF9
AF7
AF5
AF21
AF2
AF19
AF17
AF15
AF13
AF11
AE8
AE6
3
VCORE
GND
AB16
AB18
AB20
AB21
AB24
AB3
AB6
AB8
AC11
AC13
AC15
AC17
AC19
AC2
AC22
AC25
AC5
AC7
AC9
AD1
AD10
AD12
AD14
AD16
AD18
AD21
AD23
AD4
AD8
AE11
AE13
AE15
AE17
AE19
AE22
AE24
AE26
AE7
AE9
AF1
VSSA
CPU1C
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS36
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64
VSS65
A4
AD22Y5Y25
VSSA
VSS181
VSSSENSE
VSS66
VSS67
VSS68
AF10
AF12
AF14
Y22Y2W6W3W24
VSS180
VSS179
VSS178
VSS177
VSS69
VSS70
VSS71
VSS72
AF16
AF18
AF20
AF6
VSS176
VSS73
AF8
B10
W21V4V26
VSS175
VSS174
VSS74
VSS75
B12
B14
V23V1U5
VSS173
VSS172
VSS76
VSS77
B16
B18
VSS171
VSS170
VSS78
VSS79
B20
B23
2
U25
U22U2T6T3T24
VSS169
VSS168
VSS167
VSS80
VSS81
VSS82
B26B4B8
VSS166
VSS165
VSS83
VSS84
C11
C13
T21R4R26
VSS164
VSS163
VSS85
VSS86
C15
C17
VSS162
VSS161
VSS87
VSS88
C19C2C22
R23R1P5
VSS160
VSS159
VSS158
VSS89
VSS90
VSS91
C25C5C7C9D12
P25
P22P2N6N3N24
VSS157
VSS156
VSS92
VSS93
VSS155
VSS154
VSS94
VSS95
D14
VSS153
VSS152
VSS96
VSS97
D16
D18
N21M5M25
VSS151
VSS150
VSS98
VSS99
D20
D21
M22M2L4
VSS149
VSS148
VSS100
VSS101
D24D3D6
VSS147
VSS146
VSS102
VSS103
D8
VSS145
VSS104
1
VSS144
VSS143
VSS142
VSS141
VSS140
VSS139
VSS138
VSS137
VSS136
VSS135
VSS134
VSS133
VSS132
VSS131
VSS130
VSS129
VSS128
VSS127
VSS126
VSS125
VSS124
VSS123
VSS122
VSS121
VSS120
VSS119
VSS118
VSS117
VSS116
VSS115
VSS114
VSS113
VSS112
VSS111
VSS110
VSS109
VSS108
VSS107
VSS106
VSS105
SOCKET478 DIP
L26
L23
L1
K6
K3
K24
K21
J5
J25
J22
J2
H4
H26
H23
H1
G6
G3
G24
G21
F8
F5
F25
F22
F2
F18
F16
F14
F12
F10
E9
E7
E4
E26
E23
E19
E17
E15
E13
E11
E1
GND
B B
VCORE
R12 51
1 2
1 2
A A
CPURST#
R16
Do Not Stuff
TDI
/
12
R20 Do Not Stuff
TMS#
/
TRST#
1 2
R22 Do Not Stuff
TCK
1 2
R21 560
NEAR CPU.
/
GND
VCORE
12
C1
Do Not Stuff
/
TESTHI0
TESTHI2
TESTHI6
TESTHI8
TESTHI1
TESTHI11
R13 51
1 2
R14 51
1 2
R15 51
1 2
R17 51
1 2
R18 51
1 2
R19 51
1 2
VCORE
VCCA VCCIOPLL
L1
VCORE VCORE
1.0UH
21
12
C2
10UF/10V
VSSA
"THESE TWO 1206 10U/10V ARE CT 10U/16V C3528B ORIGINALLY"
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
GND
1.0UH
L2
21
12
C3
10UF/10V
VSSA
2
GND
NOT
ASRock Computer Inc.
Size Project Name
A3
Date: Sheet
CPU1D
5
post_gnd5
6
post_gnd6
7
post_gnd7
8
post_gnd8
9
post_gnd9
10
post_gnd10
11
post_gnd11
12
post_gnd12
13
post_gnd13
14
post_gnd14
15
post_gnd15
16
post_gnd16
17
post_gnd17
18
post_gnd18
19
post_gnd19
20 21
post_gnd20 post_gnd21
SOCKET478 DIP
post_gnd36
post_gnd35
post_gnd34
post_gnd33
post_gnd32
post_gnd31
post_gnd30
post_gnd29
post_gnd28
post_gnd27
post_gnd26
post_gnd25
post_gnd24
post_gnd23
post_gnd22
post_nc1
post_nc2
post_nc3
123
post_nc4
4
Title :
Engineer:
P4I45GL
1
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
GND
P4 SOCKET478-2
MARS_TSENG
331Friday, January 17, 2003
Rev
1.00
of
5
GADSTB016
GADSTB#016
GADSTB116
GADSTB#116
HADS#2
AGPVREF_CG16
HCLK_NB#15
HCLK_NB15
BNR#2
BPRI#2
HBREQ#02
D D
C C
CPURST#3
HDBSY#2
HDEFER#2
HDRDY#2
GST[0..2]16
HDBI#[0..3]2
HD#[0..58]2
GAD[0..31]16
GC/BE#[0..3]16
HA#[3..31]2
GDEVSEL#16
GFRAME#16
GGNT#16
GIRDY#16
GPAR16
GREQ#16
GSTOP#16
GTRDY#16
HASTB#02
HASTB#12
GSBSTB16
GSBSTB#16
GWBF#16
66M_NB15
LB20
LG20
DDCCLK20
DDCDATA20
GSBA[0..7]16
GPIPE#16
48M_VGA15
GRBF#16
HADS#
GRCOMP
AGPVREF_CG
LB
LB#
BNR#
BPRI#
HBREQ#0
CPURST#
HDBSY#
DDCCLK
DDCDATA
HDEFER#
HDBI#0
HDBI#1
HDBI#2
HDBI#3
HDRDY#
48M_VGA
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD20
U1A
T36
L2
W2
G15
H16
T34
M34
U33
D22
U31
D7
C7
N36
N33
C35
B33
C26
U36
D14
V4
V2
W4
W5
U5
U4
U2
V3
T2
T3
T4
R2
R5
R7
T8
P3
P8
K4
K2
J2
M3
BROOKDALE-G
ADS#
AGP_RCOMP
AGP_VREF
BLUE
BLUE#
BNR#
BPRI#
BREQ0#
CPURST#
DBSY#
DDCA_CLK
DDCA_DATA
DEFER#
DINV_0#
DINV_1#
DINV_2#
DINV_3#
DRDY#
DREFCLK
GAD_0
GAD_1
GAD_2
GAD_3
GAD_4
GAD_5
GAD_6
GAD_7
GAD_8
GAD_9
GAD_10
GAD_11
GAD_12
GAD_13
GAD_14
GAD_15
GAD_16
GAD_17
GAD_18
GAD_19
GAD_20
HD#58
HD#56
HD#57
B23
B24
E23
HD_56#
HD_57#
HD_58#
GAD_21
GAD_22
GAD_23
L5L4H4G2K3J4J5J7H3K8G4V8U7M8L7R4N4M2H2
GAD21
GAD22
GAD23
GAD24
HD#55
C24
HD_55#
GAD_24
HD#54
HD#53
H26
B25
HD_54#
GAD_25
GAD25
GAD26
HD#52
G27
HD_53#
GAD_26
GAD27
HD#51
B26
HD_51#
HD_52#
GAD_27
GAD_28
GAD28
4
HD#50
HD#49
D26
D28
HD_50#
GAD_29
GAD29
GAD30
HD#48
B27
HD_48#
HD_49#
GAD_30
GAD_31
GAD31
HD#47
HD#46
HD#45
B29
E27
C28
HD_45#
HD_46#
HD_47#
GADSTB_0
GADSTB_0#
GADSTB_1
GADSTB#0
GADSTB0
GADSTB1
HD#44
HD#43
HD#42
HD#41
B31
B32
B30
HD_42#
HD_43#
HD_44#
GADSTB_1#
GCBE_0#
GCBE_1#
GADSTB#1
GC/BE#0
GC/BE#1
GC/BE#2
HD#40
HD#39
HD#38
HD#37
HD#36
HD#35
E31
D32
C34
B34
D31
G29
C32
HD_36#
HD_37#
HD_38#
HD_39#
HD_40#
HD_41#
GCBE_2#
GCBE_3#
GCLKIN
GDEVSEL#
GFRAME#
GGNT#
AE7N2M4B5N7P4H8G7E15
66M_NB
GDEVSEL#
GGNT#
GC/BE#3
GFRAME#
GIRDY#
HD#34
HD#33
HD#32
HD#31
HD#30
HD#29
HD#28
HD#27
HD#25
HD#26
HD#24
HD#23
HD#22
HD#21
F34
E36
H34
F35
D36
H35
E33
E34
B35
G31
C36
D33
D30
D29
HD_22#
HD_23#
HD_24#
HD_25#
HD_26#
HD_27#
HD_28#
HD_29#
HD_30#
HD_31#
HD_32#
HD_33#
HD_34#
HD_35#
GIRDY#
GPAR
GPIPE#
GRBF#
GREEN
GREEN#
GREQ#
GSBA_0
GSBA_1
GSBA_2
GSBA_3
GSBA_4
GSBA_5
GSBA_6
F16D5C3C2D3D2E4E2F3F2F4E5C4B4B3P2N5G5W31
GPAR
GREQ#
GSBA0
GSBA1
GSBA2
GSBA3
GSBA4
GSBA5
GSBA6
GPIPE#
GRBF#LGLG#
GSBA7
HD#20
HD#19
D35
F36
HD_20#
HD_21#
GSBA_7
GSBSTB
GSBSTB#
GSBSTB
3
HD#18
HD#17
HD#16
G34
G36
J33
HD_17#
HD_18#
HD_19#
GSBSTB#
GST_0
GST_1
GST0
GST1
GST2
HD#15
HD#14
K35
H36
HD_15#
HD_16#
GST_2
GSTOP#
GTRDY#
GSTOP#
HD#13
HD#12
M35
L34
HD_12#
HD_13#
HD_14#
GTRDY#
GWBF#
HA_3#
GWBF#
HA#3
HD#11
M30
HD_11#
AA33
HA#4
HD#10
K36
HA_4#
AB30
HA#5
K34
HD_9#
HD_10#
HA_5#
HA_6#
V34
HA#6 HD#9
HD_8#
HD_7#
HD_6#
HD_5#
HD_4#
HD_3#
HD_2#
HD_1#
HD_0#
HCLKP
HCLKN
HCC_VREF
HADSTB_1#
HADSTB_0#
HA_VREF
HA_31#
HA_30#
HA_29#
HA_28#
HA_27#
HA_26#
HA_25#
HA_24#
HA_23#
HA_22#
HA_21#
HA_20#
HA_19#
HA_18#
HA_17#
HA_16#
HA_15#
HA_14#
HA_13#
HA_12#
HA_11#
HA_10#
HA_9#
HA_8#
HA_7#
J36
P35
L36
L33
R31
N34
R34
R33
T30
K30
J31
P30
AF30
AB35
AD30
AG31
AG33
AH35
AE31
AG36
AG34
AF34
AE33
AF36
AE36
AD34
AE34
AD35
AD36
AF35
AC31
AC36
AB36
Y34
AB34
AC34
AA36
Y35
AC33
Y36
HD#8
HD#7
HD#6
HD#5
HD#4
HD#3
HD#2
HD#1
HD#0
HCLK_NB
HCLK_NB#
HASTB#1
HASTB#0
HA#31
HA#30
HA#29
HA#28
HA#27
HA#26
HA#25
HA#24
HA#23
HA#22
HA#21
HA#20
HA#19
HA#18
HA#17
HA#16
HA#15
HA#14
HA#13
HA#12
HA#11
HA#10
HA#9
HA#8
HA#7
GTLREF_MCH
2
GTLREF_MCH 5
CAP SHOULD BE CLOSE TO GMCH PIN
VCORE
12 MIL TRACE, 10
MIL SPACE
GND
R23
1 2
49.9Ohm
1 2
40.2Ohm
1%
R25
1%
12
R24
100Ohm
1% X7R
GRCOMP
1
GTLREF_MCH
12
C4
0.1U
GNDGND
B B
A A
LB# LG#
12
R26
Do Not Stuff
1 2
Now I change R26, R27 and R40 to 40 ohm, maybe 33 ohm is a better value
5
C5
Place at the connector side
Do Not Stuff
/
1 2
4
R27
Do Not Stuff
12
C6
Do Not Stuff
/
http://laptop-motherboard-schematic.blogspot.com/
3
NOT
Title :
ASRock Computer Inc.
Size Project Name
A3
2
Date: Sheet
Engineer:
P4I45GL
1
845GL-1
MARS_TSENG
431Friday, January 17, 2003
of
Rev
1.00
5
RDQS011
RDQS111
RDQS211
RDQS311
RDQS411
RDQS511
RDQS611
HD#[59..63]2
GTLREF_MCH
HD#59
HD#60
HD#61
HD#62
HD#63
HDSTBN#0
HDSTBN#1
HDSTBN#2
HDSTBN#3
HDSTBP#0
HDSTBP#1
HDSTBP#2
HDSTBP#3
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HI_RCOMP
HLSTB#
HLSTB
HLSWING
HLREF
HIT#
HITM#
HLOCK#
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
D D
HTRDY#3
HREQ#[0..4]2,3
HDSTBP#[0..3]2
HDSTBN#[0..3]2
HLSTB#8
HLSTB8
HL[0..10]8
GTLREF_MCH4
SDR#/DDR_SEL14,26
HSYNC20
HRS#[0..2]3
HITM#2
HIT#2
HLOCK#2
C C
PCIRST_SB#8,16,21,23,25,27
LR20
AC7
AC5
AD8
AC2
AC4
AD4
AD2
AD3
M36
AA31
W33
AA34
W35
C22
G25
B22
D24
G23
N31
G33
C30
D25
E29
E25
H30
H24
D27
AA7
AB8
AF4
AE4
AE5
AF3
AE2
AF2
P36
T35
V36
L31
J34
U1B
HD_59#
HD_60#
HD_61#
HD_62#
HD_63#
HDSTB_N0#
HDSTB_N1#
HDSTB_N2#
HDSTB_N3#
HDSTB_P0#
HDSTB_P1#
HDSTB_P2#
HDSTB_P3#
HDVREF_0
HDVREF_1
HDVREF_2
HI_0
HI_1
HI_2
HI_3
HI_4
HI_5
HI_6
HI_7
HI_8
HI_9
HI_10
HI_RCOMP
HI_STBF
HI_STBS
HI_SWING
HI_VREF
HIT#
HITM#
HLOCK#
HREQ_0#
HREQ_1#
HREQ_2#
HREQ_3#
HREQ_4#
BROOKDALE-G
RDQS6
RDQS5
AT29
AT34
SDQS_6
4
RDQS4
AT17
AR24
SDQS_4
SDQS_5
RDQS2
RDQS1
AT7
AT12
SDQS_2
SDQS_3
RMD63_SMD31
RDQS0
AK34
AR2
SDQS_0
SDQS_1
RMD61_SMD28
RMD62_SMD30
AM35
AK35
SDQ_62
SDQ_63
RMD59_SMD63
RMD60_SMD59
AJ36
AP36
SDQ_60
SDQ_61
RMD57_SMD61
RMD58_SMD62
AM36
AK36
SDQ_58
SDQ_59
RMD55_SMD26
RMD56_SMD60
AT35
AN36
SDQ_56
SDQ_57
RMD54_SMD57
RMD53_SMD56
AT33
AP34
SDQ_54
SDQ_55
RMD52_SMD24
RMD51_SMD27
AP35
AP32
SDQ_52
SDQ_53
RMD49_SMD23
RMD50_SMD58
AT32
AR36
SDQ_50
SDQ_51
RMD48_SMD55
RMD47_SMD22
AT31
AR32
SDQ_48
SDQ_49
RMD46_SMD21
AR28
AT30
SDQ_46
SDQ_47
RMD43_SMD54
RMD44_SMD19
AP30
AT27
SDQ_44
SDQ_45
RMD42_SMD53
AR30
SDQ_42
SDQ_43
RMD40_SMD50
RMD41_SMD20
AT28
SDQ_41
RMD39_SMD49
AR26
AP26
SDQ_39
SDQ_40
RMD38_SMD17
RMD37_SDQM7
AT25
SDQ_38
RMD36_SDQM6
AT22
AT23
SDQ_37
3
RMD34_SMD48
RMD35_SMD18
AP24
AT26
SDQ_35
SDQ_36
RMD33_SDQM3
SDQ_34
http://laptop-motherboard-schematic.blogspot.com/
HSYNC
HTRDY#
HX_RCOMP
HX_SWING
HY_RCOMP
HY_SWING
MEM_SEL
NC0
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
PSB_SEL
PWROK
RED
RED#
REFSET
RS_0#
RS_1#
RS_2#
RSTIN#
RSVD0
RSVD1
RSVD2
RSVD3
RSVD4
RSVD5
RSVD6
RSVD7
RSVD8
B7
V30
B28
H28
V35
Y30Y2A2
A36B1B37
AH34
AJ35
AT1
AT37
AU1
AU2
AU36
AU37Y3E7
C15
D16
B16
R36
U34
P34
AJ31
A37W7Y4Y8AA2
AA3
AA4
AA5
AB2
RMD32_SDQM2
AR22
AP22
SDQ_33
RSVD9
AB3
AN27
RMD31_SDQM5
RMD30_SDQM4
AP18
AR20
SDQ_30
SDQ_31
SDQ_32
SBA_0
SBA_1
AP27
AN29
RMD28_SMD46
RMD29_SMD14
AT16
SDQ_29
SCAS#
SCKE_0
AP13
RMD27_SDQM1
AT19
AR16
SDQ_27
SDQ_28
SCKE_1
SCKE_2
AN13
AK14
RMD26_SDQM0
AT18
SDQ_26
SCKE_3
AL13
RMD25_SMD47
RMD24_SMD13
AT15
AP16
SDQ_25
SCMDCLK_0
AL21
AK22
RMD23_SMD45
RMD22_SMD12
AR14
AP14
SDQ_23
SDQ_24
SCMDCLK_0#
SCMDCLK_1
AN11
AP11
RMD21_SMD42
AR12
SDQ_21
SDQ_22
SCMDCLK_5#
SCMDCLK_4#
SCMDCLK_3#
SCMDCLK_2#
SCMDCLK_1#
SCMDCLK_2
AM34
SDQ_20
SDQ_19
SDQ_18
SDQ_17
SDQ_16
SDQ_15
SDQ_14
SDQ_13
SDQ_12
SDQ_11
SDQ_10
SDQ_9
SDQ_8
SDQ_7
SDQ_6
SDQ_5
SDQ_4
SDQ_3
SDQ_2
SDQ_1
SDQ_0
SDM_7
SDM_6
SDM_5
SDM_4
SDM_3
SDM_2
SDM_1
SDM_0
SCS_3#
SCS_2#
SCS_1#
SCS_0#
SCMDCLK_5
SCMDCLK_4
SCMDCLK_3
RMD20_SMD41
AT10
RMD19_SMD44
AT14
RMD18_SMD11
AT13
RMD17_SMD10
AT11
RMD16_SMD9
AP10
RMD15_SMD39
AP8
RMD14_SMD7
AT8
RMD13_SMD6
AP6
RMD12_SMD37
AT6
RMD11_SMD40
AR10
RMD10_SMD8
AT9
RMD9_SMD5
AR6
RMD8_SMD36
AT5
RMD7_SMD35
AT4
RMD6_SMD3
AR4
RMD5_SMD1
AP3
RMD4_SMD32
AN2
RMD3_SMD4
AP5
RMD2_SMD34
AT3
RMD1_SMD33
AP2
RMD0_SMD0
AN4
RDQM7_SMD29
AL34
RDQM6_SMD25
AR34
RDQM5_SMD52
AP28
RDQM4_SMD16
AT24
RDQM3_SMD15
AR18
RDQM2_SMD43
AP12
RDQM1_SMD38
AR8
RDQM0_SMD2
AP4
CS#3_SCS#7
AN31
CS#2_SCS#3
AK30
CS#1_SCS#6
AP31
CS#0_SCS#2
AL29
DDRCLK#5_SDRCLK3
AN34
DDRCLK5_SDRCLK2
AP33
DDRCLK#4_SDRCLK1
AN9
DDRCLK4_SDRCLK0
AP9
DDRCLK#3_SMAA7
AN21
DDRCLK3_SMAA6
AP21
DDRCLK#2_SDRCLK7
AL33
2
RMD0_SMD011
RMD1_SMD3311
RMD2_SMD3411
RMD3_SMD411
RMD4_SMD3211
RMD5_SMD111
RMD6_SMD311
RMD7_SMD3511
RMD8_SMD3611
RMD9_SMD511
RMD10_SMD811
RMD11_SMD4011
RMD12_SMD3711
RMD13_SMD611
RMD14_SMD711
RMD15_SMD3911
RMD16_SMD911
RMD17_SMD1011
RMD18_SMD1111
RMD19_SMD4411
RMD20_SMD4111
RMD21_SMD4211
RMD22_SMD1211
RMD23_SMD4511
RMD24_SMD1311
RMD25_SMD4711
RMD26_SDQM011
RMD27_SDQM111
RMD28_SMD4611
RMD29_SMD1411
RMD30_SDQM411
RMD31_SDQM511
RMD32_SDQM211
RMD33_SDQM311
RMD34_SMD4811
RMD35_SMD1811
RMD36_SDQM611
RMD37_SDQM711
RMD38_SMD1711
RMD39_SMD4911
RMD40_SMD5011
RMD41_SMD2011
RMD42_SMD5311
RMD43_SMD5411
RMD44_SMD1911
RMD45_SMD5111
RMD46_SMD2111
RMD47_SMD2211
RMD48_SMD5511
RMD49_SMD2311
RMD50_SMD5811
RMD51_SMD2711
RMD52_SMD2411
RMD53_SMD5611
RMD54_SMD5711
RMD55_SMD2611
1
BAA0_SCKE212,13,14
BAA1_SMAA1212,13,14
CKE012,13
CKE112,13
CKE2_SSWEA#12,13,14
CKE3_SSCASA#12,13,14
SCASA#_SCKE112,13,14
CS#0_SCS#212,13,14
CS#1_SCS#612,13,14
CS#2_SCS#312,13,14
CS#3_SCS#712,13,14
DDRCLK#0_SMAA512,14
DDRCLK#1_SDRCLK512
DDRCLK#2_SDRCLK712
DDRCLK#3_SMAA712,14
DDRCLK#4_SDRCLK112
DDRCLK#5_SDRCLK312
DDRCLK0_SMAA412,14
DDRCLK1_SDRCLK412
DDRCLK2_SDRCLK612
DDRCLK3_SMAA612,14
DDRCLK4_SDRCLK012,31
DDRCLK5_SDRCLK212
RDQM0_SMD211
RDQM1_SMD3811
RDQM2_SMD4311
RDQM3_SMD1511
RDQM4_SMD1611
RDQM5_SMD5211
RDQM6_SMD2511
RDQM7_SMD2911
RMD56_SMD6011
RMD57_SMD6111
RMD58_SMD6211
RMD59_SMD6311
RMD60_SMD5911
RMD61_SMD2811
RMD62_SMD3011
RMD63_SMD3111
CKE1
HLSWING
12
0.1UF/25V
12
0.1UF/25V
BAA0_SCKE2
SCASA#_SCKE1
BAA1_SMAA12
GND
CB5
HLREF
CB8
GND
CKE0
CKE2_SSWEA#
12
HLSWING 8
CB3
0.01U
12
CB9
0.1UF/25V
DDRCLK0_SMAA4
DDRCLK1_SDRCLK4
DDRCLK2_SDRCLK6
DDRCLK#1_SDRCLK5
DDRCLK#0_SMAA5
CKE3_SSCASA#
HLREF 10
PSBSEL
12
GND
Place at the connector side
LR#
R33
8.2KOhm
1 2
R31
1 2
8.2KOhm
R40
Do Not Stuff
2
12
CLKVCC
C7
Do Not Stuff
/
R30
2.2K
1 2
BSEL0 2,15
NOT
Title :
ASRock Computer Inc.
Size Project Name
A3
Date: Sheet
Engineer:
P4I45GL
1
845GL-2
MARS_TSENG
531Friday, January 17, 2003
of
Rev
1.00
LR
PWROK
PWROK
LR#
HRS#0
REFSET
HRS#1 RMD45_SMD51
HRS#2
12
GND
12
GND
PCIRST_SB#
9,23
CB4
0.1UF/25V
CB7
0.1UF/25V
GND
GND
3
VDDQ
12
12
12
GND
PSBSEL
R34
226Ohm
1%
R35
100Ohm
1%
R38
100Ohm
1%
HXRCOMP
HYRCOMP
HTRDY#
HSYNC
SDR#/DDR_SEL0
SDR#/DDR_SEL
B B
HYSWING VOLTAGE "10 MIL
TRACE, 7 MIL SPACE"
VCORE
12
R37
301Ohm
1%
A A
12
R41
150Ohm
1%
GND
R28
1 2
200Ohm
DDR Pull-up or NC
SDR Pull-down 200
Ohm
12
CB6
0.01U
HSWING
SDR#/DDR_SEL0
5
1 2
137Ohm
1% (82307)
VDDQ
GND
R32
REFSET
R36
1 2
68.1Ohm
R39
1 2
24.9Ohm
R42
1 2
24.9Ohm
1%
1%
1%
HI_RCOMP
HXRCOMP
HYRCOMP
HSWING RDQS3
4
RESISTOR DIVIDER PLUS 1 CAP PLACED AT
MIDPOINT OF BUS.
TWO OTHER CAPS PLACED 1 EA AT GMCH
AND ICH
USE 10 MIL TRACE, 7 MIL SPACE
5
AK32
AL1
AL2
AL3
AL4
AL5
AL7
AL9
AL11
AL37
AM14
AM18
AM22
AM26
AM30
AP7
AP15
AP20
AU5
AU9
AU13
AU17
MAA5_SSRASA#
MAA6
MAA7_SMAA1
MAA8
MAA9_SCS#4
D D
MAA10_SBAA0
MAA11_SCS#5
MAA12_SCS#1
MAB1_SBAA1
MAB2_SMAA9
MAB4_SMAA2
MAB5_SCS#0
SMRCOMP1
SMRCOMP2
SRASA#_SCKE0
TESTPOINT NET
SWEA#_SCKE3
Trace Length
50 mil
C C
VDDQ
RDQS711
SWEA#_SCKE3
,14
SRASA#_SCKE0
,14
MAA0_SMAA10
,14
MAA1_SMAA11
,14
MAA2_SMAA8
,14
MAA3_SMAA0
,14
MAA4_SMAA3
,14
MAA5_SSRASA#
,14
MAA6
,13
B B
MAA7_SMAA1
,14
MAA8
,13
MAA9_SCS#4
,14
MAA10_SBAA0
,14
MAA11_SCS#5
,14
MAA12_SCS#1
,14
MAB1_SBAA1
,14
MAB2_SMAA9
,14
MAB4_SMAA2
,14
MAB5_SCS#0
,14
DDR_VREF12
A A
U1C
AL17
SMAA_5
AP19
SMAA_6
AP17
SMAA_7
AN17
SMAA_8
SMAA_9
SMAA_10
SMAA_11
SMAA_12
SMAB_1
SMAB_2
SMAB_4
SMAB_5
SMXRCOMP0
SMXRCOMP1
SMY_RCOMP
SRAS#
SRCVEN_IN#
SRCVEN_OUT#
SWE#
VCC0
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VCC9
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC20
L6
21
70Ohm/100Mhz
5
VCCSM56
VCC21
H12
H14
AK16
AK26
AL15
AN15
AP25
AN23
AN19
AK18
AD16
AF10
AJ34
AK28
AL23
AK24
AP29
A9
A11
B9
B10
B11
B12
C9
C10
C11
C12
D9
D10
D11
D12
E9
E11
F10
F12
G11
G13
H10
BROOKDALE-G
VDDQ +1.5V_SM
VCCSM54
VCCSM55
VCC22
VCC23
J11
VCCSM53
VCC24
J13
VCCSM52
VCC25
J15
VCCSM51
VCC26
K10
VCCSM50
VCC27
K12
GND
VCCSM49
VCC28
K14
12
+
K16
VCCSM46
VCCSM47
VCCSM48
VCC29
VCC30
VCC31
P14
P15
CE3
100UF/16V
VCCSM45
VCC32
P16
VCCSM44
VCC33
P17
VCCSM43
VCC34
P18
GND
VCCSM42
VCC35
T16
12
T18
VCCSM39
VCCSM40
VCCSM41
VCC36
VCC37
VCC38
T20
T22
CB18
0.1UF/25V
VCCSM38
VCC39
U17
VCCSM37
VCC40
U19
U21
VCCSM35
VCCSM36
VCC41
VCC42
V16
AK10
VCCSM34
VCC43
V19
AK8
VCCSM33
VCC44
V22
AK4
AK6
VCCSM32
VCC45
W17
W18
4
AJ4
AJ5
AJ7
AJ9
AJ11
AJ15
AJ19
AJ23
AJ27
AK2
AK3
VCCSM20
VCCSM21
VCCSM22
VCCSM23
VCCSM24
VCCSM25
VCCSM26
VCCSM27
VCCSM28
VCCSM29
VCCSM30
VCCSM31
VCC46
VCC47
W19
MAA1_SMAA11
SMAA_1
AN25
DDRCOMP12
DDRCOMP12
AP23
MAA2_SMAA8
4
VCC48
VCC49
VCC50
SDQS_7
SM_VREF
SMAA_0
SMAA_2
SMAA_3
SMAA_4
AL36
AM2
AL25
AK20
AL19
W20
W21
Y16
RDQS7
MAA0_SMAA10
MAA3_SMAA0
DDR_VREF
MAA4_SMAA3
12
CB16
0.1UF/25V
GND
12
CB17
0.1UF/25V
GND
SMRCOMP -> SDR Pull down 20 Ohm 1%
3
VCCM
AH3
AH4
AH6
AH8
AH10
AH12
AH14
AH18
AH22
AH26
AJ1
AJ2
AJ3
VCCSM17
VCCSM18
VCCSM19
VCC51
VCC52
VCC53
Y19
Y22
AA17
68.1Ohm 1%
68.1Ohm 1%
VCCSM14
VCCSM15
VCCSM16
VCC54
VCC55
VCC56
AA19
AA21
AB16
AB18
+1.5V_DAC
+1.5V_DPLL
R46
12
R48
12
VCCSM12
VCCSM13
VCC57
VCC58
AB20
12
GND
12
GND
VCCSM9
VCCSM10
VCCSM11
VCC59
VCCA_DAC0
VCCA_DAC1
AB22
A15
B14
SMRCOMP1
R47
68.1Ohm
1%
SMRCOMP2
R49
68.1Ohm
1%
VCCSM7
VCCSM8
VCCA_DPLL
VCCA_FSB
A13
A17
+1.5V_FSB
12
12
12
GND
VCCSM6
VCCSM5
VCCSM4
VCCSM3
VCCSM2
VCCSM1
VCCSM0
VCCQSM2
VCCQSM1
VCCQSM0
VCCHI4
VCCHI3
VCCHI2
VCCHI1
VCCHI0
VCCGPIO
VCCAGP19
VCCAGP18
VCCAGP17
VCCAGP16
VCCAGP15
VCCAGP14
VCCAGP13
VCCAGP12
VCCAGP11
VCCAGP10
VCCAGP9
VCCAGP8
VCCAGP7
VCCAGP6
VCCAGP5
VCCAGP4
VCCAGP3
VCCAGP2
VCCAGP1
VCCAGP0
VCCA_SM1
VCCA_SM0
VCCA_HI1
VCCA_HI0
VCCM
R324
68.1Ohm
1%
SDRCOMP 14
R325
68.1Ohm
1%
SDRCOMP 14
CB128
0.1UF/25V
/
AH2
AG9
AG7
AD24
AD22
AD20
AD18
AU21
AT21
AT20
AE3
AD6
AC9
AC1
AB14
B6
AB10
Y14
W9
V14
V10
V6
T14
R9
R1
P10
P6
L9
L1
K6
G1
D6
D4
C1
A7
A3
AG2
AG1
AD14
AD10
GND
VCCMQ
+1.5V_SM
VDDQ
12
GND
AU25
AU29
AU33
A21
A23
A25
A27
A29
A33
A35
B13
B17
B21
B36
C13
C16
C17
C21
C23
C25
C27
C29
C31
C33
C37
D13
D15
D17
D21
D23
D34
E13
0.1U
A5
B2
B8
C5
C8
D8
E1
E3
+3V
CB14
U1D
VCCSM57
VCCSM58
VCCSM59
VSS0
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS24
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS36
BROOKDALE-G
http://laptop-motherboard-schematic.blogspot.com/
3
1 2
AG29
AG35
AG37
VSS176
VSS177
VSS37
VSS38
E17
E21
E35
2
12
GND
L4
120Ohm/100Mhz
L5
21
70Ohm/100Mhz
AD19
AD21
AD23
AD32
AE1
VSS160
VSS161
VSS162
VSS163
VSS51
VSS52
VSS53
VSS54
G17
G21
G35H6H22
+1.5V_DPLLVDDQ
CB12
0.1UF/25V
21
AD15
AD17
VSS158
VSS159
VSS55
VSS56
H32J1J3J9J17
2
AC29
AC35
VSS156
VSS157
VSS57
VSS58
12
AC14
AC24
VSS154
VSS155
VSS59
VSS60
+
CE1
1000U
AC3
VSS152
VSS153
VSS61
VSS62
J21
R43
1Ohm
AG4
AG5
VSS174
VSS175
VSS39
VSS40
E37F6F8
VSS173
VSS41
L3
21
1.0UH
VCCM VCCMQ
AE9
AE29
AE35
AE37
AF6
AF8
AF28
AF32
AG3
VSS164
VSS165
VSS166
VSS167
VSS168
VSS169
VSS170
VSS171
VSS172
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
F14
F22
F24
F26
F28
F30
F32G3G9
1
VDDQ +1.5V_DAC
12
+
CE2
100UF/16V
GND
12
C8
4.7u
R45
1Ohm
1 2
GND
AB6
AB17
AB19
AB21
AB28
AB32
VSS146
VSS147
VSS148
VSS149
VSS150
VSS151
VSS63
VSS64
VSS65
VSS66
VSS67
VSS68
J23
J25
J27
J29
J35
J37
R44
12
GND
AA37
AB4
VSS144
VSS145
VSS69
VSS70
K24
K28
NOT
1 2
12
GND
CB15
0.1UF/25V
AA24
AA29
AA35
VSS142
VSS143
VSS71
VSS73
K32L3L29
0OHM
CB13
0.1UF/25V
AA20
AA22
VSS139
VSS140
VSS141
VSS74
VSS75
VSS76
L35M6M10
+1.5V_FSBVDDQ
AA9
AA14
AA16
AA18
VSS136
VSS137
VSS138
VSS77
VSS78
VSS79
M32N1N3N9N29
VSS135
VSS80
Y32
AA1
VSS134
VSS81
Y21
VSS133
VSS82
N35
12
GND GND
Y10
Y17
Y18
Y20
VSS128
VSS129
VSS130
VSS131
VSS132
VSS83
VSS84
VSS85
VSS86
VSS87
N37
P19
P21
P23
CB10
0.01UF/50V
VSS127
VSS126
VSS125
VSS124
VSS123
VSS122
VSS121
VSS120
VSS119
VSS118
VSS117
VSS116
VSS115
VSS114
VSS113
VSS112
VSS111
VSS110
VSS109
VSS108
VSS107
VSS106
VSS105
VSS104
VSS103
VSS102
VSS101
VSS100
VSS99
VSS98
VSS97
VSS96
VSS95
VSS94
VSS93
VSS92
VSS91
VSS90
VSS89
VSS88
Title :
ASRock Computer Inc.
Size Project Name
A3
Date: Sheet
P4I45GL
Engineer:
1
12
Y6
W36
W34
W29
W24
W22
W16
W14
W3
V32
V28
V21
V20
V18
V17
U37
U35
U29
U24
U22
U20
U18
U16
U14
U9
U3
U1
T32
T21
T19
T17
T10
T6
R35
R29
R24
R14
R3
P32
P28
845GL-3
CB11
1UF/10V
MARS_TSENG
631Friday, January 17, 2003
of
Rev
1.03
5
4
3
2
1
U1E
AH16
VSS178
AH20
VSS179
AH24
VSS180
AH28
VSS181
AH30
VSS182
AH32
VSS183
AH36
VSS184
AJ13
VSS185
D D
C C
GND GND
AJ17
VSS186
AJ21
VSS187
AJ25
VSS188
AJ29
VSS189
AJ33
VSS190
AJ37
VSS191
AK12
VSS192
AL27
VSS193
AL31
VSS194
AL35
VSS195
AM3
VSS196
AM4
VSS197
AM6
VSS198
AM8
VSS199
AM10
VSS200
AM12
VSS201
AM16
VSS202
AM20
VSS203
AM24
VSS204
AM28
VSS205
AM32
VSS206
AN1
VSS207
AN3
VSS208
AN5
VSS209
AN7
VSS210
AN33
VSS211
AN35
VSS212
AN37
VSS213
AR1
VSS214
AR3
VSS215
AR5
VSS216
AR7
VSS217
AR9
VSS218
AR11
BROOKDALE-G
VSS219
AR13
VSS220
AR15
VSS221
AR17
VSS222
AR19
VSS223
AR21
VSS224
AR23
VSS225
AR25
VSS226
AR27
VSS227
AR29
VSS228
AR31 AR33
VSS229 VSS230
VSYNC20
VTT_DECAP4
VTT_DECAP3
VTT_DECAP2
VTT_DECAP1
VTT_DECAP0
VSSA_DAC1
VSSA_DAC0
VTTFSB30
VTTFSB29
VTTFSB28
VTTFSB27
VTTFSB26
VTTFSB25
VTTFSB24
VTTFSB23
VTTFSB22
VTTFSB21
VTTFSB20
VTTFSB19
VTTFSB18
VTTFSB17
VTTFSB16
VTTFSB15
VTTFSB14
VTTFSB13
VTTFSB12
VTTFSB11
VTTFSB10
VTTFSB9
VTTFSB8
VTTFSB7
VTTFSB6
VTTFSB5
VTTFSB4
VTTFSB3
VTTFSB2
VTTFSB1
VTTFSB0
VSYNC
VSS242
VSS241
VSS240
VSS239
VSS238
VSS237
VSS236
VSS235
VSS234
VSS233
VSS232
VSS231
AD28
AB24
Y28
Y24
V24
T28
T24
P24
P22
P20
M28
K26
K22
K20
K18
J19
H20
H18
G19
F20
F18
E19
D20
D19
D18
C20
C19
C18
B20
B19
B18
AC37
R37
L37
G37
A31
C6
C14
B15
AU35
AU31
AU27
AU23
AU15
AU11
AU7
AU3
AT36
AT2
AR37
AR35
VSYNC
VCORE
VTT_CAP4
VTT_CAP3
VTT_CAP2
VTT_CAP1
VTT_CAP0
GND
12
CB47
12
CB48
0.1U
0.1U
GND
0.1U CAPS ALL ARE X7R
HEATSINK1
8
7
6
5
12
CB46
0.1U
GND
HeatSink
GND
VCCM
12
CB34
12
CB35
0.1U
0.1U
GND
1
2
3
4
VDDQ
12
+
VCORE
CE4
1000U
/
12
+
0.1UF/25V
12
+
CE6
100UF/16V
/
CE5
1000U
12
CB27
0.1UF/25V
SYSTEM MEMORY DECOUPLING
12
CB20
0.1U
12
CB21
0.1U
12
CB19
0.1U
0.1U CAPS ALL ARE X7R
12
12
CB28
0.1UF/25V
12
CB36
4.7U
/
12
CB29
CB30
0.1UF/25V
12
12
CB38
CB37
0.1UF/25V
4.7U
/
12
CB22
0.1U
12
CB31
0.01U
/
12
CB39
0.1UF/25V
12
CB23
0.01U
12
CB32
0.1UF/25V
12
CB40
0.1UF/25V
12
12
CB24
CB25
0.1U
0.1U
12
CB33
0.1UF/25V
12
CB41
0.1UF/25V
12
CAP 10UF/10V (1206) Y5V (106)
CAPS FOR PSB GENERIC
12
CB42
0.1UF/25V
12
CB26
0.1U
GND
C9
10UF
12
CB43
0.1UF/25V
12
10UF
GNDGND
12
CB44
0.1UF/25V
C10
12
CB45
0.1UF/25V
GND
12
+
CE7
100UF/16V
/
B B
A A
NOT
Title :
ASRock Computer Inc.
Size Project Name
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
2
A3
Date: Sheet
P4I45GL
Engineer:
1
845GL-4
MARS_TSENG
731Friday, January 17, 2003
of
Rev
1.03
5
HL[0..10]5
LAD[0..3]21,25
AD[0..31]19,27
GNT#[0..2]19
REQ#[0..5]19,27
C/BE#[0..3]19,27
D D
HLSTB#5
HLSTB5
HLSWING5
LFRAME#21,25
LDRQ#021
DEVSEL#19,27
C C
FRAME#19,27
IRDY#19,27
TRDY#19,27
STOP#19,27
PAR19,27
PERR#19,27
SERR#19,27
PME#19,27
PLOCK#19
PCIRST_SB#5,16,21,23,25,27
PCLK_SB15
GND
R54 68.1Ohm
VDDQ
R52 62Ohm
1%
12
Place R as
close as
possible to
ICH4
12
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HLPAR_PU
HLSTB#
HLSTB
HLSWING
LAD0
LAD1
LAD2
LAD3
LFRAME#
LDRQ#0
DEVSEL#
FRAME#
IRDY#
TRDY#
STOP#
PAR
PERR#
SERR#
PME#
PLOCK#
PCIRST_SB#
PCLK_SB
GPIO24
L19
HI0
L20
HI1
M19
HI2
M21
HI3
P19
HI4
R19
HI5
T20
HI6
R20
HI7
P23
HI8
L22
HI9
N22
HI10
K21
HI11
N20
HI_STB#/HI_STBF
P21
HI_STB/HI_STBS
R23
HICOMP
R22
HI_VSWING
D10
EE_CS
D11
EE_DIN
A8
EE_DOUT
C12
EE_SHCLK
T2
LAD0/FWH0
R4
LAD1/FWH1
T4
LAD2/FWH2
U2
LAD3/FWH3
T5
LFRAME#/FWH4
U4
LDRQ1#
U3
LDRQ0#
M3
DEVSEL#
F1
FRAME#
L5
IRDY#
F2
TRDY#
F3
STOP#
G1
PAR
L4
PERR#
K5
SERR#
W2
PME#
M2
PLOCK#
U5
PCIRST#
P5
PCICLK
AC2
CLKRUN#/GPIO24
U2A
ICH4
4
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
C/BE0#
C/BE1#
C/BE2#
C/BE3#
REQ0#
REQ1#
REQ2#
REQ3#
REQB#/REQ5#/GPIO1
GNTB#/GNT5#GPIO17
REQ4#
REQA#/GPIO0
GNT0#
GNT1#
GNT2#
GNT3#
GNT4#
GNTA#/GPIO16
3
BAT23
AD0
H5
AD1
J3
AD2
H3
K1
G5
J4
H4
J5
K2
G2
L1
G4
L2
H2
L3
F5
F4
N1
E5
N2
E3
N3
E4
M5
E2
P1
E1
P2
D3
R1
D2
P4
J2
K4
M4
N4
B1
A2
B3
C7
B6
A6
B5
C1
E6
A7
B7
D6
C5
E8
RTCX2 RTCX1 BAT
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
C/BE#0
C/BE#1
C/BE#2
C/BE#3
REQ#0
REQ#1
REQ#2
REQ#3
REQ#4
REQ#5
GPIO0
GNT#0
GNT#1
GNT#2
GNT#4
GND GND
GPIO0 9
GNT#4 27
+3VSB
1
R53 10MOhm
1 2
12
C12
15P
X1
3
GND
GND
4
32.768KHZ
GND
BATT
GND
2
BATT10,21,23
12
C13
15P
1 2
R50 10MOhm
1 2
R55
10MOhm
INTRUDER#BATT
C11
12
0.047U
CAP 0.047UF/16V (0603)X7R(473)
VBIAS 10
PDD[0..15]18
SDD[0..15]18
PDA[0..2]18
SDA[0..2]18
R51
1 2
1KOhm
GND
2
PDCS1#18
PDCS3#18
PDIORDY18
PDIOW#18
PDIOR#18
PDDACK#18
PDDREQ18
SERIRQ21
INTA#16,19,27
INTB#16,19,27
INTC#19
INTD#19
INTE#19
INTF#19
INTG#19
INTH#19
IRQ1418
IRQ1518
R56 10KOhm
GND
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDA0
PDA1
PDA2
PDCS1#
PDCS3#
PDIORDY
PDIOW#
PDIOR#
PDDACK#
PDDREQ
SERIRQ
INTA#
INTB#
INTC#
INTD#
INTE#
INTF#
INTG#
INTH#
IRQ14
IRQ15
12
RTCX2
RTC
1
U2B
AB11
PDD0
AC11
PDD1
Y10
PDD2
AA10
PDD3
AA7
PDD4
AB8
PDD5
Y8
PDD6
AA8
PDD7
AB9
PDD8
Y9
PDD9
AC9
PDD10
W9
PDD11
AB10
PDD12
W10
PDD13
W11
PDD14
Y11
PDD15
AA13
PDA0
AB13
PDA1
W13
PDA2
C11
LAN_CLK
A10
LAN_RXD0
A9
LAN_RXD1
A11
LAN_RXD2
B10
LAN_TXD0
C10
LAN_TXD1
A12
LAN_TXD2
B11
LAN_RSTSYNC
J22
SERIRQ
D5
PIRQA#
C2
PIRQB#
B4
PIRQC#
A3
PIRQD#
C8
PIRQE#/GPIO2
D7
PIRQF#/GPIO3
C3
PIRQG#/GPIO4
C4
PIRQH#/GPIO5
AC13
IRQ14
AA19
IRQ15
J19
APICCLK
H19
APICD0
K20
APICD1
RTCX2
RTCX1
ICH4
SMBALERT#/GPIO11
AC6
X1
AC7
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDA0
SDA1
SDA2
SDCS1#PDCS1#
SDCS3#PDCS3#
SIORDYPIORDY
SDIOW#PDIOW#
SDIOR#PDIOR#
SDDACK#PDDACK#
SDDREQPDDREQ
AC_RST#
AC_SYNC
AC_BIT_CLK
AC_SDOUT
AC_SDIN0
AC_SDIN1
AC_SDIN2
INTRUDER#
SMLINK0
SMLINK1
CLK66
CLK48
CLK14
RTCRST#
SPKR
BATLOW#/TP[0]
SMBCLK
SMBDATA
W17
AB17
W16
AC16
W15
AB15
W14
AA14
Y14
AC15
AA15
Y15
AB16
Y16
AA17
Y17
AA20
AC20
AC21
AB21Y13
AC22AB14
AC19AB12
AA18W12
Y18AC12
AB19Y12
AB18AA11
C13
C9
B8
D9
D13
A13
B13
W6
AC3
AB1
T21
F19
J23
W7
H23
AB2
AA5
AC4
AB4
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDA0
SDA1
SDA2
SDCS#1
SDCS#3
SDIORDY
SDIOW#
SDIOR#
SDDACK#
SDDREQ
ACRST#
SYNC
BITCLK
SDOUT
SDIN0
SDIN1
INTRUDER#
66M_SB
RTCRST#
SB_SPKR
TP0
SMBALERT#
SMBCLK
SMBDATA
SDCS1# 18
SDCS3# 18
SDIORDY 18
SDIOW# 18
SDIOR# 18
SDDACK# 18
SDDREQ 18
ACRST# 17,22
SYNC 17,22
BITCLK 17,22
SDOUT 17,22
SDIN0 22
SDIN1 17,22
5 6
66M_SB 15
48M_SB 15
14M_SB 15
SB_SPKR 22,23
SMBCLK 12,14,15,21,31
SMBDATA 12,14,15,21,31
8.2K
RN47C
GND
GPIO24
R57 4.7KOhm
TP0
R58 4.7KOhm
B B
BATT
A A
5
R60
1 2
180KOhm
GND
12
C20
0.1UF/25V
SMBALERT#
RTCRST#
12
R61
1MOhm
/
4
R59
1 2
22KOhm
12
12
http://laptop-motherboard-schematic.blogspot.com/
3
+3V
4.7KOhm
4.7KOhm
4.7KOhm
4.7KOhm
RN1A
RN1B
RN1C
RN1D
Title :
Engineer:
1
ICH4-1
MARS_TSENG
831Friday, January 17, 2003
of
Rev
1.03
1 2
SMBDATA
3 4
SMBCLK
5 6
GPIO25
GPIO259
NOT
ASRock Computer Inc.
Size Project Name
A3
2
Date: Sheet
7 8
P4I45GL
5
D D
4
3
2
1
P-0
P-027
P+0
P+027
P-1
P-127
P+1
P+127
P-2
P-228
P+2
P+228
P-3
P-328
P+3
P+328
P-4
P-428
LESS THAN 500
C C
+3V
R63 8.2KOhm
GPIO0
GPIO7
KBDRST#
GPIO27
1 2
3 4
5 6
7 8
1 2
R64 Do Not Stuff
1 2
R66 8.2K
1 2
1 2
8.2K
3 4
8.2K
5 6
8.2K
7 8
8.2K
R67 8.2K
1 2
R70 8.2K
1 2
8.2K
8.2K
8.2K
8.2K
/
RN2A
RN2B
RN2C
RN2D
+3VSB VCORE
RN3A
RN3B
RN3C
RN3D
GPIO08
GPIO23
VRMPG
A20GATE
GPIO22
B B
GPIO821
GPIO13
IOPME#
SYS_RESET#
MILS FROM
ICH4
GND
R297 51
1 2
R62 22.6Ohm
12
R296
8.2K
1 2
THERMTRIP#
9/27 UPDATE
USBRBIAS
PDET80P#18
PWRBTN#21,23
PWROK5,23
RINGIN#23
RSMRST#23
SLP_S3#23
SLP_S5#23
FWHWP#25
SUSCLKIN21
THERM#21
THERMTRIP#3
VRMPG
P+428
OC#0128
OC#228
P-528
P+528
THERMTRIP#
P+4
P-5
P+5
GPIO22
PWRBTN#
PWROK
RINGIN#
RSMRST#
SLP_S3#
SLP_S5#
GPIO23
SUSCLKIN
SYS_RESET#
THERM#
VRMPG
U2C
D20
USBP0N
C20
USBP0P
B21
USBP1N
A21
USBP1P
D18
USBP2N
C18
USBP2P
B19
USBP3N
A19
USBP3P
D16
USBP4N
C16
USBP4P
B17
USBP5N
A17
USBP5P
A23
USBRBIAS
B23
USBRBIAS#
B15
OC0#
C14
OC1#
A15
OC2#
B14
OC3#
A14
OC4#
D14
OC5#
R2
AGPBUSY#/GPIO6
T3
C3_STAT#/GPIO21
Y20
CPUPERF#/GPIO22
V20
DPRSLPVR
Y5
LAN_RST#
AA1
PWRBTN#
AB6
PWROK
Y1
RI#
AA6
RSMRST#
W18
SLP_S1#/GPIO19
Y4
SLP_S3#
Y2
SLP_S4#
AA2
SLP_S5#
Y21
STP_PCI#/GPIO18
W19
STP_CPU#/GPIO20
J21
SSMUXSEL/GPIO23
AA4
SUSCLK
AB3
SUS_STAT#/LPCPD#
Y3
SYS_RESET#
V1
THRM#
W20
THRMTRIP#
V19
VGATE/VRMPWRGD
ICH4
GPIO7
GPIO8
GPIO12
GPIO13
GPIO25
GPIO27
GPIO28
GPIO32
GPIO33
GPIO34
GPIO35
GPIO36
GPIO37
GPIO38
GPIO39
GPIO40
GPIO41
GPIO42
GPIO43
A20GATE
A20M#
CPUPWRGD
CPUSLP#
DPSLP#
FERR#
IGNNE#
INIT#
INTR
SMI#
STPCLK#
RCIN#
NMI
R3
V4
V5
W3
V2
W1
W4
J20
G22
F20
G20
F21
H20
F23
H22
G23
H21
F22
E23
Y22
AB23
Y23
U21
U23
AA21
W21
V22
AB22
V21
W23
V23
U22
GPIO7
GPIO8
IOPME#
GPIO13
GPIO25
GPIO27
GPIO28
A20GATE
HA20M#
CPUPWRGD
HSLP#
HFERR#
HIGNNE#
HINIT#
HINTR
HNMI
HSMI#
HSTPCLK#
KBDRST#
SDET80P# 18
IOPME# 21
GPIO25 8
GPIO28 27
A20GATE 21
HA20M# 2
CPUPWRGD 2
HSLP# 3
HFERR# 2
HIGNNE# 2
HINIT# 2,25
HINTR 2
HNMI 2
HSMI# 3
HSTPCLK# 3
KBDRST# 21
RSMRST#
PWROK
R68
1 2
22KOhm
R69
1 2
22KOhm
GND
A A
NOT
Title :
ASRock Computer Inc.
Size Project Name
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
2
A3
Date: Sheet
P4I45GL
Engineer:
1
ICH4-2
MARS_TSENG
931Friday, January 17, 2003
of
Rev
1.03
5
4
3
2
1
+3V
D D
VDDQ
V5REF
C C
CAP 0.01UF/50V (0603)X7R (103)
AC17
AC8
H18
M10
U19
M14
J18
P12
V10
V16
V18
K10
K12
K18
K22
P10
T18
V14
L23
P18
T22
A5
B2
H6
K6
P6
U1
E7
V6
J1
12
U2D
VCC3_3_1
VCC3_3_2
VCC3_3_3
VCC3_3_4
VCC3_3_5
VCC3_3_6
VCC3_3_7
VCC3_3_8
VCC3_3_9
VCC3_3_10
VCC3_3_11
VCC3_3_12
VCC3_3_13
VCC3_3_14
VCC3_3_15
VCC3_3_16
VCC1_5_1
VCC1_5_2
VCC1_5_3
VCC1_5_4
VCC1_5_5
VCC1_5_6
VCC1_5_7
VCC1_5_8
VCCHI_1
VCCHI_2
VCCHI_3
VCCHI_4
V5REF_1
V5REF_2
C40
0.01U
VCCSUS3_3_1
VCCSUS3_3_2
VCCSUS3_3_3
VCCSUS3_3_4
VCCSUS3_3_5
VCCSUS3_3_6
VCCSUS3_3_7
VCCSUS3_3_8
VCCSUS3_3_9
VCCSUS3_3_10
VCCSUS1_5_1
VCCSUS1_5_2
VCCSUS1_5_3
VCCSUS1_5_4
VCCSUS1_5_5
VCCSUS1_5_6
VCCSUS1_5_7
VCCSUS1_5_8
V5REF_SUS
VCCRTC
VCCPLL
VBIAS
HIREF
V_CPU_IO_2
V_CPU_IO_1
VCCLAN1_5/VCCSUS1_5_1
VCCLAN1_5/VCCSUS1_5_2
VCCLAN3_3/VCCSUS3_3_1
VCCLAN3_3/VCCSUS3_3_2
V_CPU_IO_0
ICH4
VDDQ
12
C41
0.1U
CAP 0.1UF/16V (0603) X7R (104)
GND
E11
F10
F15
F16
F17
F18
K14
V7
V8
V9
E12
E13
E20
F14
G18
R6
T6
U6
E15
AB5
C22
Y6
M23
U18
P14
AA23
F6
F7
E9
F9
HLREF
+3VSB
+1.5VSB
+5VSB
BATT
BATT 8,21,2 3
VDDQ
VBIAS 8
HLREF 5
VCORE
U2E
A1
A16
A18
A20
A22
A4
AA12
AA16
AA22
AA3
AA9
AB20
AB7
AC1
AC10
AC14
AC18
AC23
AC5
B12
B16
B18
B20
B22
B9
C15
C17
C19
C21
C23
C6
D1
D12
D15
D17
D19
D21
D23
D4
D8
D22
E10
E14
E16
E17
E18
E19
E21
E22
F8
G19 Y7
VSS_52
VSS_1
VSS_53
VSS_2
VSS_54
VSS_3
VSS_55
VSS_4
VSS_56
VSS_5
VSS_57
VSS_6
VSS_58
VSS_7
VSS_59
VSS_8
VSS_60
VSS_9
VSS_61
VSS_10
VSS_62
VSS_11
VSS_63
VSS_12
VSS_64
VSS_13
VSS_65
VSS_14
VSS_66
VSS_15
VSS_67
VSS_16
VSS_68
VSS_17
VSS_69
VSS_18
VSS_70
VSS_19
VSS_71
VSS_20
VSS_72
VSS_21
VSS_73
VSS_22
VSS_74
VSS_23
VSS_75
VSS_24
VSS_76
VSS_25
VSS_77
VSS_26
VSS_78
VSS_27
VSS_79
VSS_28
VSS_80
VSS_29
VSS_81
VSS_30
VSS_82
VSS_31
VSS_83
VSS_32
VSS_84
VSS_33
VSS_85
VSS_34
VSS_86
VSS_35
VSS_87
VSS_36
VSS_88
VSS_37
VSS_89
VSS_38
VSS_90
VSS_39
VSS_91
VSS_40
VSS_92
VSS_41
VSS_93
VSS_42
VSS_94
VSS_43
VSS_95
VSS_44
VSS_96
VSS_45
VSS_97
VSS_46
VSS_98
VSS_47
VSS_99
VSS_48
VSS_100
VSS_49
VSS_101
VSS_50
VSS_51 VSS_102
ICH4
G21
G3
G6
H1
J6
K11
K13
K19
K23
K3
L10
L11
L12
L13
L14
L21
M1
M11
M12
M13
M20
M22
N10
N11
N12
N13
N14
N19
N21
N23
N5
P11
P13
P20
P22
P3
R18
R21
R5
T1
T19
T23
U20
V15
V17
V3
W22
W5
W8
Y19
GND
+1.5VSB
+3VSB
C23
0.1UF/25V
C26
0.1UF/25V
C29
1 2
0.1UF/25V
C33
1 2
0.1UF/25V
CE38
+
1 2
Do Not Stuff
VDDQ
12
12
PLACE WITHIN 40 MILS
OF ICH4
GND
BATT
VCORE
+5VSB
C24
12
0.1UF/25V
C27
12
0.1UF/25V
GND GNDGND
1 2
1 2
1 2
C30
0.1UF/25V
C34
0.1UF/25V
C37
0.1UF/25V
C25
1 2
0.1UF/25V
C28
1 2
0.1UF/25V
GND
C31
1 2
0.1UF/25V
C35
1 2
0.1UF/25V
C38
1 2
0.1UF/25V
12
+
CE8
Do Not Stuff
/
PLACE THIS 1000U
NEAR TO ICH4
GND
+3V+3V
C32
1 2
0.1UF/25V
C36
1 2
0.1UF/25V
C39
1 2
0.1UF/25V
GND GND
B B
A A
+3V
+5V
5
D1
1 2
1N5817Y
R71 1K
1 2
C42
1 2
0.1U
V5REF
GND
NOT
Title :
ASRock Computer Inc.
Size Project Name
http://laptop-motherboard-schematic.blogspot.com/
4
3
2
A3
Date: Sheet
P4I45GL
Engineer:
1
ICH4-3
MARS_TSENG
10 31Friday, January 17, 2003
of
Rev
1.03
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