Service manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PLL SUPPLY FILTER
GTL Reference CKT
One 220PF for each GTL REF Pin
PLACE THESE INSIDE SOCKET CAVITY
PRECISION FSB COMPENSATION RESISTORS
REQUEST NEW PART NUMBER FOR 51.1 Ohm, 1%
PLACE CLOSE TO CPU SOCKET
PLACE AT CPU END
CPU SIGNAL TERMINATION
1.5" MAX.
Close to CPU socket
PLACE AT CPU END
DESIGN GUIDE PAGE 236
DESCRIPTION(NO extra pull-up
resistors required)
PLACE CLOSE TO J515
CP1812_7243 SHAPE
1
1
0
1
0.6
0
0.875
1
0.8
1
1
0
0
1
1
1
0
1.60
1.65
1
0
1
0.7
0
0
0
1.45
1.15
0.825
1
0
0
1
1
1
1
0
0.75
1
0
0
0
1
0
1
0
0
0
0.85
0
1
0
1
1
0
VID2
1
0
1.70
0
1.100
1
1.350
1
1
1
1
1
VID0
0
01
0
1.40
0
0
0
0
1
0
1
1
1.25
00
0
1.50
0
1
1
1
0
1
0
1
1
VID3
1
0
0
1
0
1
0
1
0
10
1
0
0.925
1
1
VID4
1
0
1
1
1
1
1
1.000
1
1
1
1
0
0
1
0
1.200
0
1
1
0
0
0
0
0
0.725
1
1
1
0
0
0
VOLT.
0
1
0.950
VID1
1.75
1
0
0
0
01
1.050
0.651
0.9
1
0
0.975
1
0
1
1
0
1
0
11
0
1
1.30
1
1.55
1
0
0
0.775
0
0
0
0
1
0.675
0
0
0
1
0
1
0
0.625
BD 311671700001 & TU 411671700011
01
8575A PENTIUM4 (1/2)
430Monday, June 17, 2002
Title
Size
Document
Number
Rev
Date: Sheet
of
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#18
HA#17
HA#16
HA#15
HA#19
HA#20
HA#21
HA#22
HA#26
HA#25
HA#24
HA#23
HA#31
HA#27
HA#30
HA#28
H_REQ#4
H_ADSTB#0
H_ADSTB#1
HA#29
HA#[3..31]
H_REQ#3
H_REQ#2
H_REQ#1
H_REQ#0
H_ADS#
H_BNR#
TESTHI8
TESTHI9
TESTHI10
H_BR#0
H_BPRI#
H_DBSY#
H_DEFER#
H_DRDY#
H_HIT#
H_HITM#
H_INIT#
H_LOCK#
H_RS#2
CPURST#
H_RS#1
H_RS#0
H_TRDY#
HD#31
HD#30
HD#29
HD#28
HD#27
HD#26
HD#24
HD#25
HD#23
HD#22
HD#20
HD#21
HD#19
HD#17
HD#16
HD#18
HD#15
HD#14
HD#12
HD#13
HD#11
HD#9
HD#8
HD#10
HD#5
HD#4
HD#0
HD#1
HD#7
HD#3
HD#6
HD#2
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#39
HD#38
HD#40
HD#41
HD#43
HD#42
HD#44
HD#47
HD#45
HD#46
HD#48
HD#49
HD#51
HD#50
HD#52
HD#55
HD#53
HD#54
HD#60
HD#58
HD#63
HD#57
HD#56
HD#62
HD#61
HD#59
H_REQ#[0..4]
H_RS#[0..2]
DBI#0
DBI#1
DBI#2
DBI#3
DSTBN#0
DSTBN#1
DSTBN#2
DSTBN#3
DSTBP#0
DSTBP#1
DSTBP#2
DSTBP#3
DBI#[0..3]
DSTBN#[0..3]
DSTBP#[0..3]
H_COMP0
H_COMP1
H_INIT#
HD#[0..63]
-ITP_TRST
CPUPWRGD
H_BR#0
CPURST#
TESTHI8
-H_BMP1_ITP
-H_BMP0_ITP
ITP_TDI
TESTHI9
TESTHI10
TESTHI5
TESTHI4
TESTHI7
TESTHI6
TESTHI0
TESTHI2
TESTHI1
TESTHI3
-THRMTRIP
PLL_VSSA
H_IGNNE#
VID4_R
HCLK_CPU
H_SMI#
H_NMI
H_STPCLK#
VID1_R
PLL_VCCA
PLL_VSSA
H_A20M#
VID3_R
PLL_VCCA
H_INTR
CPU_THERMDA
-H_BPM4_PRDY
VID0_R
CPU_THERMDC
HCLK_CPU#
H_GTLREF2_3
H_FERR#
-THRMTRIP
CPU_GTLREF
VID2_R
H_FERR#
VCCIO_PLL
VCCIO_PLL
VID0
VID1
VID2
VID3
VID0_R
VID1_R
VID2_R
VID3_R
VID4_RVID4
VID[0..4]
CPURST#
-H_BMP0_ITP
-H_BPM4_PRDY
-H_BPM5_PREQ
CPU_THERMDA
CPU_THERMDC
DBR#
ITP_CLK0
ITP_CLK1
ITP_CLK0
ITP_CLK1
H_FERR#
H_INTR
H_STPCLK#
G_LO/HI#
H_DPSLP#
H_NMI
H_A20M#
H_IGNNE#
H_SMI#
H_SLP#
-H_BMP1_ITP
ITP_TMS
ITP_TCK
ITP_TDO
-H_BPM5_PREQ
-H_PROCHOT
H_DPSLP#
H_COMP1
TESTHI2
TESTHI5
TESTHI0
TESTHI3
SLP#
-H_PROCHOT
SKTOCC#
CPUPWRGD
TESTHI1
DBR#
-H_BMP0_ITP
H_COMP0
TESTHI6
-ITP_TRST
-H_BMP1_ITP
ITP_TDO
ITP_TCK
ITP_TMS
TESTHI7
-H_BPM4_PRDY
TESTHI4
-H_BPM5_PREQ
ITP_TDI
H_GTLREF2_3
CPU_GTLREF
+VCC_CORE
+VCC_CORE
+VCC_CORE
+VCC_CORE
+VCC_CORE
+VCC_CORE
+VCC_CORE
+VCC_CORE
+VCC_CORE
GND
GND
+3VS
+3VS
GND
+VCC_CORE
+3VS
+VCC_CORE
GND
L3
4.7UH
2012
12
R63200 0603
1 2
L2
4.7UH
2012
12
+
C21
33U16V
7343
20%
12
+
C22
33U16V
7343
20%
12
R526
51
0603
12
R277
470
0603D
1 2
R520
1K 0603
1 2
R11
62
0603
12
R527
51
0603
12
R13
51/NA
0603
12
TP512
1
TP502
1
R529
51
0603
12
U1A
WMT478/NWD_14
BGA_PGA479_SKT
G1
AC1
V5
AA3
G2
L25
K26
K25
J26
U6
W4
Y3
H6
D2
H5
E2
H2
F3
E3
AC3
W5
G4
V6
AB25
F4
G5
F1
AB2
J6
N5
N4
N2
M1
N1
M4
M3
L2
M6
L3
K1
L6
K4
K2
L5
H3
J3
J4
K5
J1
AB1
Y1
W2
V3
U4
T5
W1
R6
V2
T4
U3
P6
U1
T2
R3
P4
P3
R2
T1
R5
ADS#
AP#0
AP#1
BINIT#
BNR#
DP#3
DP#2
DP#1
DP#0
TESTHI8
TESTHI9
TESTHI10
BR#0
BPRI#
DBSY#
DEFER#
DRDY#
HIT#
HITM#
IERR#
INIT#
LOCK#
MCERR#
RESET#
RS#2
RS#1
RS#0
RSP#
TRDY#
A#16
A#15
A#14
A#13
A#12
A#11
A#10
A#9
A#8
A#7
A#6
A#5
A#4
A#3
ADSTB#0
REQ#4
REQ#3
REQ#2
REQ#1
REQ#0
A#35
A#34
A#33
A#32
A#31
A#30
A#29
A#28
A#27
A#26
A#25
A#24
A#23
A#22
A#21
A#20
A#19
A#18
A#17
ADSTB#1
TP501
1
R534
680
0603
12
U1C
WMT478/NWD_14
BGA_PGA479_SKT
AD6
AD5
A6
L24
P1
AB4
AA5
Y6
AC4
AB5
AC6
AD24
AE25
AD25
AA6
F6
AA21
F20
AC23
AC24
AC20
AC21
AB22
AA20
AA2
AB23
C3
AB26
D4
C1
D5
F7
E6
AF22
AF23
AC26
AD26
C6
B6
B2
D1
E5
B5
Y4
AE1
AE2
AE3
AE4
AE5
AF2
AF4
AD20
A5
AE23
AD22
A4
AE21
A22
A7
B3
C4
A2
AD3
AF25
AD2
AF24
AF3
AF26
BSEL0
BSEL1
TESTHI11
COMP0
COMP1
BPM#5
BPM#4
BPM#3
BPM#2
BPM#1
BPM#0
TESTHI0
DBR#
TESTHI12
GTLREF3
GTLREF2
GTLREF1
GTLREF0
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI7
TESTHI6
TESTHI1
PWRGOOD
PROCHOT#
SLP#
TCK
TDI
TDO
TMS
TRST#
BCLK0
BCLK1
ITP_CLK0
ITP_CLK1
A20M#
FERR#
IGNNE#
LINT0
LINT1
SMI#
STPCLK#
VID4
VID3
VID2
VID1
VID0
VCC
VCCVID
VCCA
VCCSENSE
VCCIOPLL
VSSA
VSSSENSE
RSVD
RSVD
RSVD
THRMDA
THRMDC
THRMTRIP#
RSVD
RSVD
RSVD
RSVD
RSVD
SKTOCC#
R531
0/NA
0603
1 2
R533
49.9 0603
1%
1 2
RP507
1K*8 1206
1
2
3
4
5 6
7
8
9
10
R248
10 0603
1 2
R521
51.1 0603
1%
1 2
U2
ADM1032
SO8
1
2
3
4
8
7
6
5
VDD
D+
D-
THEPM
SCLK
SDATA
ALERT
GND
RP2
1K*8 1206
1
2
3
4
5 6
7
8
9
10
RP506
0*4 1206
1
2
3
4
8
7
6
5
R246200 0603
1 2
R508
150
0603
12
R275
470
0603D
12
R535
49.9 0603
1%
1 2
R524
200
0603
1 2
TP1
1
R522
100
0603
1%
12
R14
51.1 0603
1%
1 2
R60
0 0603
1 2
C546
1U
0805
5%
12
C550
220P
0603
5%
12
R530
51
0603
12
C549
220P
0603
5%
12
Q12
MMBT3904L
B
E C
R536
100
0603
1%
12
TP520
1
R247
10 0603
1 2
R750200 0603
1 2
R10
62
0603
12
R751200 0603
1 2
C23
2200P
0603D
12
R754200 0603
1 2
RP3
10K*4
1206
1 2 3 4
8 7 6 5
C519
220P
0603
5%
12
R748200 0603
1 2
R528
62
0603
1%
12
R504
150/NA
0603
12
R276
56
1%
0603D
1 2
R12
301
0603
12
R514
51
0603
12
C24
0.1U
50V
0603
12
R512
51
0603
12
C520
220P
0603
5%
12
R532
39
0603
12
R507
0 0603
1 2
TP2
1
R525
75
0603
12
C521
1U
0805
5%
12
R752200 0603
1 2
R506
1.5K/NA
0603
1%
12
R749200 0603
1 2
R516
51
0603
12
R503
150
0603
12
R267
300
0603D
12
R523
51
0603
12
R753200 0603
1 2
R515
51
0603
12
R513
51
0603
12
R509
27
0603
1%
12
TP503
1
TP504
1
Q7
MMBT3904L
B
E C
U1B
WMT478/NWD_14
BGA_PGA479_SKT
M23
N22
P21
M24
N23
M26
N26
N25
R21
P24
R25
R24
T26
T25
T22
T23
P26
R22
P23
U26
U24
U23
V25
U21
V22
V24
W26
Y26
W25
Y23
Y24
Y21
AA25
AA22
AA24
V21
W22
W23
B21
B22
A23
A25
C21
D22
B24
C23
C24
B25
G22
H21
C26
D23
J21
D25
E21
E22
F21
H22
E24
G23
F23
F24
E25
F26
D26
L21
G26
H24
M21
L22
J24
K23
H25
G25
K22
J23
D#32
D#33
D#34
D#35
D#36
D#37
D#38
D#39
D#40
D#41
D#42
D#43
D#44
D#45
D#46
D#47
DBI#2
DSTBN#2
DSTBP#2
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
D#63
DBI#3
DSTBN#3
DSTBP#3
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
D#14
D#15
DBI#0
DSTBN#0
DSTBP#0
D#16
D#17
D#18
D#19
D#20
D#21
D#22
D#23
D#24
D#25
D#26
D#27
D#28
D#29
D#30
D#31
DBI#1
DSTBN#1
DSTBP#1
HA#[3..31]6
HD#[0..63]6
H_REQ#[0..4]6
H_ADSTB#06
H_ADSTB#16
H_ADS# 6
H_BNR# 6
H_BPRI# 6
H_BR#0 6
H_DBSY# 6
H_DRDY# 6
H_LOCK# 6
H_TRDY# 6
CPURST# 6
H_INIT# 15
H_HIT# 6
H_HITM# 6
H_RS#[0..2] 6
DBI#[0..3]6
DSTBN#[0..3]6
DSTBP#[0..3] 6
H_DEFER# 6
H_STPCLK#15
H_SMI#15
H_NMI15
HCLK_CPU11
H_INTR15
VCCPVID5
H_IGNNE#15
H_A20M#15
H_FERR#
HCLK_CPU#11
-THRMTRIP22
VID[0..4]26
VCC_SENSE26
VSS_SENSE26
SCL_THRM 22
-THERM_ERR 22
SDA_THRM 22
H_961_FERR#15
CPUPWRGD 6
CPU_DPSLP# 15
G_LO/HI# 15
H_SLP# 15