Service manual
Schematic Diagrams
B - 6 NPT 64 (P4) Misc
B.Schematic Diagrams
NPT 64 (P4) Misc
Sheet 5 of 46
NPT 64 (P4) Misc
STOP#
Z0505
Z0506
Z0507
Z0508
S1_TEST25
C1127 0.1UF_06
C1126 0.1UF_06
+3VS
CPU_THERMTRIP#
6/29 R922, R926 unstaff
Z0509
+3VS 2,7,8,9,10,11,12,13, 14,15,17,18,19, 22,23, 24,25,27, 28,31, 32,34,35
Z0504
R1069
1K_1%_0 6
R1070
1K_1%_0 6
R1071
1K_1% _06
CPU_PWRGD
Z0529
FBCLKOUT
VCORE-
THE RMDA
+2.5V 2.4~2.6 40mA
Z0513
PWRGD
6/29 C1158 staff 1UF/10V_06 for thermal trip issue
Z0526
Z0524
CPUCLK_L
P_DBREQ#
+1.8V
+3VS
VDDIOFB_L
Z0511
8/5/20 SPACING
THERMAL_SDA1
Z0528
TH ERMDA
6/29 CN4 unstaff
VCC
CPU-VDDA
ADD1 ADD 0
CPU_ALERT#
Z0523
P_TCK
P_TDI
S1_TEST25#
VCC
P_TDO
TH ERMER _R ST
P_DBRDY
OPEN
P_TMS
RST#
B
E C
Q112
2N39 04
R928
300_06
R943
80.6_1 %_06
T733
R941 *560_06
T721
R932
*30 0_06
C1005
0.1U F_0 6
ADD RESS
1001 110*
5/30 R929 & R930 unstaff
Z0521
R935
44.2_1 %_06
LD TSTOP*
F10
RSVD10
P22
RSVD9
N19
RSVD8
P19
RSVD7
P20
RSVD6
N20
RSVD5
D5
RSVD4
W18
RSVD3
H18
RSVD2
H19
RSVD1
B3
TES T2
AB6
TES T3
Y6
TES T4
W8
TES T5
W7
TES T6
AA6
TES T7
C3
TES T12
AC8
TES T14
C7
TES T15
F7
TES T16
E7
TES T17
D7
TES T9
C2
TES T13
AA7
TES T18
H10
TES T19
G9
TEST25*
E8
TES T25
E9
TD I
AF 9
TR ST*
AD9
TC K
AC9
TMS
AA9
DBRDY
G10
CLKIN*
A8
CLKIN
A9
VDDI O_FB*
Y9
VDDI O_FB
W9
VDD_F B*
E6
VDD_F B
F6
HTREF0
R6
HTREF1
P6
RSVD11
R26
PWROK
A7
RESET*
B7
VDDA2
F9
VDDA1
F8
RSVD21
AA8
RSVD20
G6
RSVD19
H6
RSVD18
C1
RSVD17
R24
RSVD16
R22
RSVD15
H16
RSVD14
R23
RSVD13
R25
RSVD12
B18
TEST8
C4
TEST10
K8
TEST26
AE6
TEST27
AF8
TEST28*
H8
TEST28
J7
TEST20
AF7
TEST21
AB8
TEST22
AE8
TEST23
AD7
TEST24
AE7
TEST29*
C8
TEST29
C9
TDO
AE9
DBREQ*
E10
CPU_PRESENT*
AC6
PSI *
A3
VID[0]
B5
VID[1]
C5
VID[2]
A4
VID[3]
A6
VID[4]
C6
VID[5]
A5
SIC
AF4
SID
AF5
PROCHOT*
AC7
THERMTRIP*
AF6
SEC 2 OF 6
MI SC
U53B
PZ638X3-284S-01
0101 010
C999 *0.1U_06
C1008
2200P_06
T723
T722
C1003 3900P_0805
C1000
4.7U _0805
C1006
0.1U F_0 6
T724
Z0527
P_TRST#
T725
R924
680_0 6
12
+
C996
100U_ 6.3V_734 3
T726
G
D S
Q113
NDS3 52
P_TRST#
CPU_VID4
CPUCLK_H
P_TDI
R926
*30 0_06
PLACE 169 ohm < 600 mils f rom CPU pin
N/C1
1
N/C2
5
STBY#
15
N/C3
9
N/C4
13
VCC
2
N/C5
16
SMBDATA
12
DXP
3
SMBCLK
14
DXN
4
ALERT#
11
AD D0
10
AD D1
6
GN D1
7
GN D2
8
U57
NE1617
P_DBRDY
R953
2.2K _06
T727
C997 3300P_06
R946
300_06
C1002 3900P_0805
1 2
3 4
5 6
7 8
9 10
CN4
*H EADER 10B_R
R949
300_0 6
G
DS
Q114
2N7002
P_TMS
C1009
* 0.1U _06
R955
10K_06
T734
C998 0.22U_06
R934
*680_06
R947
300_06
R937
300_06
C1004
0.1UF_06
R956
*11. 5K_1%_06
R948
*0_0805
R930
* 300_06
VCC
T730
+1.8V
G
DS
Q115
2N70 02
R923
10K_06
Z0525
R944
100K_0 6
R960
1K_06
CPU-THERMTRIP#
R950
100K_ 06
R929
*300_0 6
OPEN
+1.8V
VCORE+
T732
R945
510_1% _06
P_TCK
R954
2.2K _06
VIN
5
GND
2
SHDN
1
VO
4
ADJ
3
U58
SC 1563ISK
R927
300_06
0101 011
T731
R939
169_1%_0 6
AC
D75
*1N 4148
CPU_VID3
FBCLKOUT#
R942
510_1% _06
R957
*470 _0805
Z0522
R922
*30 0_06
R951
300_0 6
+1.8V
P_TDO
T729
R936
44.2_1 %_06
P_DBREQ#
R952
2.2K_06
L77
FC I252 0-R 33K
CPU_VID5
T728
R958
0_06
R959
1K_06
R938
1K_0 6
+1.8V
THE RMDC
TH ERMDC
C1007 0.22U_06
OPEN
*DEF AUL T
+1.8V
+1.8V
+1.8V
+VDD 3
2.5VDDA
+1.8V
+1.8V
+3V +3V
CPU CLK_L_IN
2.5VDDA
+1.8 V
+1.8V
+1.2V_HT
+VDD 3
+12V
+VDD 3
+1.8V
CPU_VID0 31
VCORE-31
CPU_VID5 31
1001 101
CPU_PROCHOT_L# 29,33
CPU_VID1 31
VDDIOFB_L29
CPU_VID2 31
CPUCLK_H10
CPU_VID3 31
H8-THERMTRIP# 22
VDDI OFB_H29
CPUCLK_L10
CPU_VID4 31
+1.2V_HT 2,10,15
CPU_PSI# 31
SUSB#14,22,28,35
VCORE+31
+12V 9,20,21,23,25,27,28,29
+3V 10,11,12,14,15,18,19,20,21,22,23,25,28,29,31,32
+1.8V 4,6,7,8,29
+VDD3 9, 14,17,19,23,28,29,30
THERMAL_SD A122,35
THERMER_RST22
CPU_ALERT#14
VCC
THERMAL_SC LK122,35
CPU_SID
CPU_PSI#
OPEN
CPU_VID2
VDDIOFB_H
THERMAL_SCLK1
LAYOUT: ROUTE TRACES 80 OHM DIFF IMPEDENCE
300nH/350mA
CPU_SIC
CPU_VID0
B
E C
Q109
2N39 04
B
E C
Q110
*2N3904
ADD1
0101 011GND
Z0519
Z0517
B
E C
Q111
2N39 04
12 mil
NC V C C
ADD0 Address
VGA_Slave
+VDD3
NC
VGA_Master0101 001
CPU_PWRGD10
LDTSTOP#10
CPURST#10
+3VS
CPURST#
R1076
680_06
THERMTRIP#
THE RMTR IP # 1 0
ID
00 CPU
1
2
3
147
U60A
74LVC0 8
C1158
1UF /10V_0 6
4
5
6
147
U60B
74LVC0 8
9
10
8
147
U60C
74LVC0 8
12
13
11
147
U60D
74LVC0 8
EN_2.5VDDA--> Low: Enable
+3VS
+3VS
RST#
STOP#
PWRGD
7/12 R934 unstaff
HT_REF0
HT_REF1
CPU_VID1
CPUCLK_H_IN
7/12 Delete R1074 & R1075
C1177 0.1UF_06
Z0503
EN_2.5VDDA--> Hi: Disable
Z0530
Z0520
Z0516
Z0514
Z0515
Z0518
ICHPWROK17,25,27,32
ICHPWROK17,25,27,32
ICHPWROK17,25,27,32
SUSB#
6/29 Q110, D75 unstaff
EN_2.5VDDA
40mA
R1064
300_0 6
PLACE AC CAPS < 1250 mils f rom CPU pin
7/12 Add C1177 for LVC power