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5 4 3 2 1
<60 7IVMIV &PSGO (MEKVEQ FAN + SENSOR
MAX6657MSA
PAGE 4
CLOCK GEN
ICS951463
CPU PAGE 5
D
DISCHARGER D
Merom-CM CIRCUIT
PAGE 37
PAGE 2,3
Power On Sequence
FSB PAGE 40
533MHz
DC/BATT IN
LVDS & INV
PAGE 12
ATI DDR2-533
Dual Channel DDR2
PAGE 41
CRT OUT RC415M SO-DIMM X 2
CPU VCORE
PAGE 13 PAGE 50
415MD: 02G110013320 PAGE 14,15,16
TV OUT
T/P 415ME: 02G110013300 SYSTEM PWR
PAGE 6,7,8,9,10,11
PAGE 51
DMI interface
PAGE 30
C C
BAT & CHARGER
PCIE *1 MINI CARD
KEYPAD
ATI WLAN
PAGE 57
MATRIX
LPC
SB600 PAGE 26
PAGE 29
EC IT8510/8511 33MHz PCIE *1 NEW
INSTANT KEY CARD
PAGE 38
PAGE 29,30 Azalia PAGE 25
02G110012310 (A21)
PAGE
17,18,19,20
02G110012302 (A13) 10/100 LAN
LED Control RTL8100CL
PAGE PAGE 34,35
USB PCI
30,38 SATA2 IDE
ISA 33MHz
ROM
USB 2.0 CardBus
B PAGE 24 CON X4 R5C832 1394 B
HDD PAGE 31,32
PAGE 36 PAGE 32
(PATA,SATA)
PAGE 28
Bluetooth
Azalia Codec ODD PAGE 27 CardBus CARD READER
Realtak R5C841 PAGE 33
660VD PAGE 28
Camera PAGE
PAGE 21,22,23 43,44
PAGE 12
FingerPrint PCMCIA
PAGE 32
PAGE 39
A A
TPM
PAGE 42
Title : BLOCK DIAGRAM
ASUSTeK COMPUTER INC
Engineer: Pommy Lu
Size Project Name Rev
Custom 2.0
Date: Monday, August 06, 2007 Sheet 1 of 63
5 4 3 2 1
5 4 3 2 1
+VCCP_CPU +VCCP_CPU 3
H_A#[31:3] 6 H_D#[63:0] H_D#[63:0]
6 H_A#[31:3]
D D
6 H_REQ#[4:0] H_REQ#[4:0]
T0301
TPC26T
T0302
TPC26T
CPU201B
H_D#0 E22 Y22 H_D#32
CPU201A H_D#1 D[0]# D[32]# H_D#33
F24 D[1]# D[33]# AB24
H_A#3 J4 H1 H_D#2 E26 V24 H_D#34
A[3]# ADS# H_ADS# 6 D[2]# D[34]#
H_A#4 L5 E2 H_D#3 G22 V26 H_D#35
A[4]# BNR# H_BNR# 6 D[3]# D[35]#
H_A#5 L4 G5 H_D#4 F23 V23 H_D#36
A[5]# BPRI# H_BPRI# 6 D[4]# D[36]#
H_A#6 K5 H_D#5 G25 T22 H_D#37
H_A#7 A[6]# H_D#6 D[5]# D[37]# H_D#38
M3 A[7]# DEFER# H5 H_DEFER# 6 E25 D[6]# D[38]# U25
H_A#8 N2 F21 H_D#7 E23 U23 H_D#39
A[8]# DRDY# H_DRDY# 6 D[7]# D[39]#
H_A#9 J1 E1 H_D#8 K24 Y25 H_D#40
A[9]# DBSY# H_DBSY# 6 D[8]# D[40]#
H_A#10 N3 H_D#9 G24 W22 H_D#41
H_A#11 A[10]# H_D#10 D[9]# D[41]# H_D#42
P5 F1 H_BR0# 6 J24 Y23
H_A#12 A[11]# BR0# +VCCP_CPU H_D#11 D[10]# D[42]# H_D#43
P2 J23 W24
H_A#13 A[12]# D[11]# D[43]#
L2 D20 H_IERR# R0301 56Ohm H_D#12 H22 W25 H_D#44
H_A#14 A[13]# IERR# H_D#13 D[12]# D[44]# H_D#45
P4 A[14]# INIT# B3 H_INIT# 17 F26 D[13]# D[45]# AA23
H_A#15 P1 H_D#14 K22 AA24 H_D#46
H_A#16 A[15]# H_D#15 D[14]# D[46]# H_D#47
R1 A[16]# LOCK# H4 H_LOCK# 6 H23 D[15]# D[47]# AB25
6 H_ADSTB#0 M1 6 H_DSTBN#0 J26 Y26 H_DSTBN#2 6
ADSTB[0]# DSTBN[0]# DSTBN[2]#
C RESET# C1 H_CPURST# 6 6 H_DSTBP#0 H26 DSTBP[0]# DSTBP[2]# AA26 H_DSTBP#2 6 C
H_REQ#0 K3 F3 H_RS#0 H25 U22
REQ[0]# RS[0]# H_RS#0 6 6 H_DINV#0 DINV[0]# DINV[2]# H_DINV#2 6
H_REQ#1 H2 F4 H_RS#1
REQ[1]# RS[1]# H_RS#1 6
H_REQ#2 K2 G3 H_RS#2
REQ[2]# RS[2]# H_RS#2 6
H_REQ#3 J3 G2 H_D#16 N22 AE24 H_D#48
REQ[3]# TRDY# H_TRDY# 6 D[16]# D[48]#
H_REQ#4 L1 H_D#17 K25 AD24 H_D#49
REQ[4]# H_D#18 D[17]# D[49]# H_D#50
G6 H_HIT# 6 P26 AA21
H_A#17 HIT# H_D#19 D[18]# D[50]# H_D#51
Y2 E4 H_HITM# 6 R23 AB22
H_A#18 A[17]# HITM# H_D#20 D[19]# D[51]# H_D#52
U5 A[18]# L23 D[20]# D[52]# AB21
H_A#19 R3 AD4 TPC26T 1 T0303 H_D#21 M24 AC26 H_D#53
H_A#20 A[19]# BPM[0]# XDP_BPM#1 H_D#22 D[21]# D[53]# H_D#54
W6 A[20]# BPM[1]# AD3 L22 D[22]# D[54]# AD20
H_A#21 U4 AD1 TPC26T 1 T0304 H_D#23 M23 AE22 H_D#55
H_A#22 A[21]# BPM[2]# TPC26T 1 T0305 H_D#24 D[23]# D[55]# H_D#56
Y5 AC4 P25 AF23
H_A#23 A[22]# BPM[3]# TPC26T 1 T0306 H_D#25 D[24]# D[56]# H_D#57
U1 A[23]# PRDY# AC2 P23 D[25]# D[57]# AC25
H_A#24 R4 AC1 H_PREQ# H_D#26 P22 AE21 H_D#58
H_A#25 A[24]# PREQ# H_TCK +VCCP_CPU H_D#27 D[26]# D[58]# H_D#59
T5 A[25]# TCK AC5 T24 D[27]# D[59]# AD21
H_A#26 T3 AA6 H_TDI H_D#28 R24 AC22 H_D#60
H_A#27 A[26]# TDI H_TDO H_D#29 D[28]# D[60]# H_D#61
W2 A[27]# TDO AB3 L25 D[29]# D[61]# AD23
H_A#28 W5 AB5 H_TMS H_D#30 T25 AF22 H_D#62 Comp0,2 connect with Zo=27.4 ohm,
H_A#29 A[28]# TMS H_TRST# R0302 H_D#31 D[30]# D[62]# H_D#63
Y4 AB6 N25 AC23 make trace length shorter than 0.5".
H_A#30 A[29]# TRST# H_DBR# 1KOhm D[31]# D[63]#
U2 C20 6 H_DSTBN#1 L26 AE25 H_DSTBN#3 6 Comp 1,3 connect with Z0=55 ohm,
H_A#31 A[30]# DBR# 1% DSTBN[1]# DSTBN[3]#
V4 A[31]# 6 H_DSTBP#1 M26 DSTBP[1]# DSTBP[3]# AF24 H_DSTBP#3 6 make trace length shorter than 0.5".
T218 1TPC26T W3 N24 AC20
A[32]# 6 H_DINV#1 DINV[1]# DINV[3]# H_DINV#3 6
T219 1TPC26T AA4 THERMAL
T220 TPC26T A[33]# GTL_REF H_COMP0 R0303 1
1 AB2 AD26 R26 2 27.4Ohm
T221 TPC26T A[34]# GTLREF COMP[0]
1 AA3 D21 H_PROCHOT_S# R0304 2 @ 1% 1 1KOhm C23 MISC U26 H_COMP1 R0307 1 2 54.9Ohm
A[35]# PROCHOT# R0306 2 @ 1% 1 1KOhm TEST1 COMP[1] H_COMP2 R0308 1
6 H_ADSTB#1 V1 ADSTB[1]# THRMDA A24 CPU_THRM_DA 4 D25 TEST2 COMP[2] AA1 2 27.4Ohm
T207 1TPC26T B25 C0301 R0305 T0308 1 TPC26T C24 Y1 H_COMP3 R0309 1 2 54.9Ohm
THRMDC CPU_THRM_DC 4 TEST3 COMP[3]
A6 2KOhm T0309 1 TPC26T AF26
17 H_A20M# A20M# TEST4
A5 C7 0.1UF/16V 1% T0311 1 TPC26T AF1 E5
17 H_FERR# FERR# THERMTRIP# PM_THRMTRIP# 19 TEST5 DPRSTP# H_DPRSTP# 17,50
C4 T0312 1 TPC26T A26 B5
17 H_IGNNE# IGNNE# TEST6 DPSLP# H_DPSLP# 17
B T206 1TPC26T D24 B
DPWR# H_DPWR# 6
17 H_STPCLK# D5 STPCLK# 5 CPU_BSEL0 B22 BSEL[0] PWRGOOD D6 H_PWRGD 17
17 H_INTR C6 LINT0 H CLK 5 CPU_BSEL1 B23 BSEL[1] SLP# D7 H_SLP# 6,17
17 H_NMI B4 LINT1 BCLK[0] A22 CLK_CPU_BCLK 5 5 CPU_BSEL2 C21 BSEL[2] PSI# AE6 PM_PSI# 50
17 H_SMI# A3 SMI# BCLK[1] A21 CLK_CPU_BCLK# 5
Zo=55 ohm, 0.5" max SOCKET478B
T208 1TPC26T M4 for GTLREF
T209 TPC26T RSVD1
1 N5 RSVD2
T210 1TPC26T T2 T0319 T0317 T0315
T211 TPC26T RSVD3 TPC26T TPC26T TPC26T
1 V3 RSVD4
T212 1TPC26T B2
T213 TPC26T RSVD5
1 C3 RSVD6
T214 1TPC26T D2
T215 TPC26T RSVD7
1 D22
T216 TPC26T RSVD8
1 D3
T217 TPC26T RSVD9
1 F6 RSVD10
+VCCP_CPU
SOCKET478B
R0312
Default Strapping When Not Used
68Ohm
+VCCP_CPU
XDP_BPM#1 R0311 1 @ 2 54.9Ohm 1% H_PROCHOT_S#
H_PREQ# R0310 54.9Ohm 1% Q201
1 2
H_TDI R0313 1 2 150Ohm 1% 3 2N7002
D
H_TDO R0315 1 @ 2 54.9Ohm 1%
A A
H_TMS R0314 1 2 39Ohm 5%
11
PWRLMT 29
H_DBR# R0316 1 @ 2 1KOhm1% G
+3VS S 2
H_TCK R0318 1 2 27.4Ohm 1%
H_TRST# R0317 2 649Ohm
1
Title : MEROM CPU (1)
GND
GND ASUSTeK COMPUTER INC
Engineer: Pommy Lu
Size Project Name Rev
Custom 2.0
Date: Tuesday, July 03, 2007 Sheet 2 of 63
5 4 3 2 1
5 4 3 2 1
+VCORE
+VCCP_CPU +VCCP_CPU 2 44A for Merom
+VCORE +VCORE 50
+1.5VS +1.5VS 25,26,37,54
C0501 C0502 C0503 C0504 C0505 C0506 C0507 C0508 C0509
10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V
D D
+VCORE +VCORE CPU201D
A4 VSS1 VSS82 P6
A8 VSS2 VSS83 P21
CPU201C A11 P24
VSS3 VSS84
A7 VCC1 VCC68 AB20 A14 VSS4 VSS85 R2
A9 AB7 A16 R5 C0511 C0512 C0513 C0514 C0515 C0516 C0517 C0518 C0519
VCC2 VCC69 VSS5 VSS86 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V
A10 VCC3 VCC70 AC7 A19 VSS6 VSS87 R22
A12 VCC4 VCC71 AC9 A23 VSS7 VSS88 R25
A13 VCC5 VCC72 AC12 AF2 VSS8 VSS89 T1
A15 VCC6 VCC73 AC13 B6 VSS9 VSS90 T4
A17 VCC7 VCC74 AC15 B8 VSS10 VSS91 T23
A18 VCC8 VCC75 AC17 B11 VSS11 VSS92 T26
A20 VCC9 VCC76 AC18 B13 VSS12 VSS93 U3
B7 VCC10 VCC77 AD7 B16 VSS13 VSS94 U6
B9 AD9 B19 U21 C0521 C0522 C0523 C0524 C0525 C0526 C0527 C0528 C0529
VCC11 VCC78 VSS14 VSS95 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V
B10 AD10 B21 U24
VCC12 VCC79 VSS15 VSS96
B12 VCC13 VCC80 AD12 B24 VSS16 VSS97 V2
B14 VCC14 VCC81 AD14 C5 VSS17 VSS98 V5
B15 VCC15 VCC82 AD15 C8 VSS18 VSS99 V22
B17 VCC16 VCC83 AD17 C11 VSS19 VSS100 V25
B18 VCC17 VCC84 AD18 C14 VSS20 VSS101 W1
B20 AE9 C16 W4 + +
VCC18 VCC85 VSS21 VSS102 CE0501 CE0502
C9 VCC19 VCC86 AE10 C19 VSS22 VSS103 W23
C10 AE12 C2 W26 C0531 C0532 C0510 C0520 C0530
VCC20 VCC87 VSS23 VSS104 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 10UF/6.3V 330UF/2V 330UF/2V
C12 VCC21 VCC88 AE13 C22 VSS24 VSS105 Y3
C13 AE15 C25 Y6 @ @
VCC22 VCC89 VSS25 VSS106
C15 VCC23 VCC90 AE17 D1 VSS26 VSS107 Y21
C17 AE18 D4 Y24
VCC24 VCC91 VSS27 VSS108
C
C18 VCC25 VCC92 AE20 D8 VSS28 VSS109 AA2 C
D9 VCC26 VCC93 AF9 D11 VSS29 VSS110 AA5
D10 VCC27 VCC94 AF10 D13 VSS30 VSS111 AA8
D12 VCC28 VCC95 AF12 D16 VSS31 VSS112 AA11
D14 VCC29 VCC96 AF14 D19 VSS32 VSS113 AA14
D15 VCC30 VCC97 AF15 D23 VSS33 VSS114 AA16 Decoupling guide from INTEL
D17 AF17 D26 AA19
VCC31 VCC98 VSS34 VSS115
D18 AF18 E3 AA22
VCC32 VCC99 VSS35 VSS116
E7 VCC33 VCC100 AF20 E6 VSS36 VSS117 AA25 VCORE 22uF/10V * 32pcs
E9 VCC34 E8 VSS37 VSS118 AB1 330uF/2V * 6pcs
E10 VCC35 VCCP1 G21 +VCCP_CPU E11 VSS38 VSS119 AB4
E12 V6 E14 AB8 VCCP 0.1uF * 6pcs for CPU
VCC36 VCCP2 VSS39 VSS120
E13 J6 E16 AB11 150uF * 1pcs for CPU
VCC37 VCCP3 VSS40 VSS121
E15 VCC38 VCCP4 K6 E19 VSS41 VSS122 AB13
E17 VCC39 VCCP5 M6 E21 VSS42 VSS123 AB16
E18 VCC40 VCCP6 J21 X51L 0510 E24 VSS43 VSS124 AB19
E20 VCC41 VCCP7 K21 F5 VSS44 VSS125 AB23 VCORE 10uF/10V * 32pcs
F7 M21 +1.5VO F8 AB26
VCC42 VCCP8 +VCCA_CPU VSS45 VSS126 330uF/2V * 0pcs
F9 VCC43 VCCP9 N21 F11 VSS46 VSS127 AC3
F10 N6 120 mA JP302 F13 AC6 VCCP 0.1uF * 6pcs for CPU
VCC44 VCCP10 VSS47 VSS128
F12 VCC45 VCCP11 R21 1 2 F16 AC8 150uF * 1pcs for CPU
1 2 VSS48 VSS129
F14 R6 F19 AC11
F15
VCC46 VCCP12
T21 1MM_OPEN_5MIL F2