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5 4 3 2 1
0.3
A980 SCHEMATICS
01. COVER PAGE
Digitally signed by
02. Pentium 4 CPU-1
03. Pentium 4 CPU-2
fdsf
04. Pentium 4 CPU-3 DN: cn=fdsf,
D
05. SIS 651 ( AGP/ HOST ) o=fsdfsd, ou=ffsdf, D
06. SIS 651 ( VGA/ MULTI-IO ) email=fdfsd@fsdff,
07. SIS 651 ( RAM CONTROLLER ) c=US
08. SIS 651 ( POWER ) Date: 2010.01.06
09. SIS 962 ( PCI/ IDE/ MULTI-IO ) 06:10:56 +07'00'
10. SIS 962 ( MISC. )
11. SIS 962 ( USB2.0&IEEE1394 )
12. SIS 962 ( POWER )
13. CLOCK GENERATOR
14. CLOCK BUFFER FOR DDR
15. CRT & COM PORT CONN
C 16. DDR DIMM C
17. DDR TERMINATION RESISTORS
18. AUDIO CODEC(CMI9739)
www.kythuatvitinh.com
19. OP AMPLIFIER & AUDIO JACK
20. HDD & CDROM CONN.
21. LPC SUPER I/O (ITE8705F)
22. KBC / TOUCH PAD/ ROM
23. PRINTER PORT
24. FAN CONN. & THERMAL & BATT-IN
25. AGP CONN.
26. LVDS LCD & INVERTER CONN.
B
27. MODEM CODEC CONN & RJ11 CONN B
28. LAN PHY/TRANSFORMER
29. RTC & VCC3 & VCC5
30. USB 2.0 PORT
31. FW801A & RTL8801B( 1394 PHY )
32. DCIN & VGA,CLOCK,AUX,VTT
33. DC-DC SYSTEM POWER
34. SC2434H CPU POWER
35. DDR POWER
P/N : K 36. HISTORY
GERBER : KK.ZIP
PAGE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
INITIAL CHECK APPROVE A
REV B B B B B B B B B B B B B B B B B B B B
DATE 05/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/2002
PAGE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
Elitegroup Computer Systems
Title
REV B B B B B B B B B B B B B B B B LEADER
Size Document Number
COVER PAGE Rev
DATE 05/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/2002 B A980-1-4-01 B
Date: Thursday, July 18, 2002 Sheet 1 of 36
5 4 3 2 1
8 7 6 5 4 3 2 1
D D
VCCP
AC10
AC12
AC14
AC16
AC18
AD11
AD13
AD15
AD17
AD19
AA10
AA12
AA14
AA16
AA18
AB11
AB13
AB15
AB17
AB19
AE10
AE12
AE14
AE16
AE18
AE20
AE21
AF11
AF13
AF15
AF17
AF19
AF21
AF24
AF25
AC8
AD7
AD9
AD3
AD2
AA8
AB7
AB9
AE6
AE8
AF2
AF5
AF7
AF9
C10
C12
C14
C16
C18
C20
D11
D13
D15
D17
D19
A10
A12
A14
A16
A18
A20
B11
B13
B15
B17
B19
E10
E12
E14
E16
E18
E20
K26
K25
A22
F11
F13
F15
F17
F19
L25
J26
C8
D7
D9
A8
B7
B9
E8
A7
F9
U1A
DEP3
DEP2
DEP1
DEP0
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
NC
NC
NC
NC
NC
NC
NC
A35 AB1
HD-0 B21 Y1
HD-1 D0 A34
B22 D1 A33 W2
HD-2 A23 V3
HD-3 D2 A32 HA-31
A25 D3 A31 U4
HD-4 C21 T5 HA-30
HD-5 D4 A30 HA-29
D22 D5 A29 W1
HD-6 B24 R6 HA-28
HD-7 D6 A28 HA-27
C23 D7 A27 V2
HD-8 C24 T4 HA-26
HD-9 D8 A26 HA-25
B25 D9 A25 U3
HD-10 G22 P6 HA-24
HD-11 D10 A24 HA-23
H21 D11 A23 U1
HD-12 C26 T2 HA-22
HD-13 D12 A22 HA-21
D23 D13 A21 R3
HD-14 J21 P4 HA-20
HD-15 D14 A20 HA-19
D25 D15 A19 P3
HD-16 H22 R2 HA-18
HD-17 D16 A18 HA-17
E24 D17 A17 T1
HD-18 G23 N5 HA-16
HD-19 D18 A16 HA-15
C F23 D19 A15 N4 C
HD-20 F24 N2 HA-14
HD-21 D20 A14 HA-13
E25 D21 A13 M1
HD-22 F26 N1 HA-12
HD-23 D22 A12 HA-11
D26 D23 A11 M4
HD-24 L21 M3 HA-10
HD-25 D24 A10 HA-9
G26 D25 A9 L2
HD-26 HA-8
www.kythuatvitinh.com
H24 D26 A8 M6
HD-27 M21 L3 HA-7
HD-28 D27 A7 HA-6
L22 D28 A6 K1
HD-29 J24 L6 HA-5
HD-30 D29 A5 HA-4
K23 D30 A4 K4
HD-31 H25 K2 HA-3
HD-32 D31 A3
M23 D32
HD-33 N22 AE5 VID0
HD-34 D33 VID0 VID1
P21 D34 AE4
HD-35 VID1 VID2
M24 D35 AE3
HD-36 VID2 VID3
N23 D36 VID3 AE2
HD-37 M26 AE1 VID4
HD-38 D37 VID4
N26 D38
HD-39 N25 H3 HREQ-4
HD-40 D39 REQ4 HREQ-3
R21 D40 REQ3 J3
HD-41 P24 J4 HREQ-2
HD-42 D41 REQ2 HREQ-1 VCCP
R25 D42 REQ1 K5
HD-43 R24 J1 HREQ-0
HD-44 D43 REQ0
T26 D44
HD-45 T25 AB4 R64 51_1%
HD-46 D45 BPM5
T22 AA5 R65 51_1%
HD-47 D46 BPM4
T23 Y6 R66 51_1%
HD-48 D47 BPM3
U26 AC4 R63 51_1%
HD-49 D48 BPM2
U24 AB5 R62 51_1%
HD-50 D49 BPM1
U23 AC6 R61 51_1%
HD-51 D50 BPM0
V25 D51
HD-52 U21
HD-53 D52
B V22 AD25 R49 51_1% B
HD-54 D53 TESTHI12
V24 D54 A6
HD-55 TESTHI11
W26 Y3 R69 51_1%
HD-56 D55 TESTHI10
Y26 D56 TESTHI9 W4
HD-57 W25 U6
HD-58 D57 TESTHI8
Y23 AB22 R45 51_1%
HD-59 D58 TESTHI7
Y24 D59 TESTHI6 AA20
HD-60 Y21 AC23
HD-61 D60 TESTHI5
AA25 D61 TESTHI4 AC24
HD-62 AA22 AC20
HD-63 D62 TESTHI3
AA24 D63 TESTHI2 AC21
AA2 R68 51_1%
RS-0 TESTHI1 R43
F1 AD24 51_1%
AF26 SKTOCC#
RS-1 RS0 TESTHI0
G5 RS1
RS-2 F4
H1 VSS
H4 VSS
H23 VSS
H26 VSS
A11 VSS
A13 VSS
A15 VSS
A17 VSS
A19 VSS
A21 VSS
A24 VSS
A26 VSS
A3 VSS
A9 VSS
AA1 VSS
AA11 VSS
AA13 VSS
AA15 VSS
AA17 VSS
AA19 VSS
AA23 VSS
AA26 VSS
AA4 VSS
AA7 VSS
AA9 VSS
AB10 VSS
AB12 VSS
AB14 VSS
AB16 VSS
AB18 VSS
AB20 VSS
AB21 VSS
AB24 VSS
AB3 VSS
AB6 VSS
AB8 VSS
AC11 VSS
AC13 VSS
AC15 VSS
AC17 VSS
AC19 VSS
AC2 VSS
AC22 VSS
AC25 VSS
AC5 VSS
AC7 VSS
AC9 VSS
AD1 VSS
AD10 VSS
AD12 VSS
AD14 VSS
AD16 VSS
AD18 VSS
AD21 VSS
AD23 VSS
AD4 VSS
AD8 VSS
AE11 VSS
AE13 VSS
AE15 VSS
AE17 VSS
AE19 VSS
AE22 VSS
AE24 VSS
AE26 VSS
AE7 VSS
AE9 VSS
AF1 VSS
AF10 VSS
AF12 VSS
AF14 VSS
AF16 VSS
AF18 VSS
AF20 VSS
AF6 VSS
AF8 VSS
B10 VSS
B12 VSS
B14 VSS
B16 VSS
B18 VSS
B20 VSS
B23 VSS
B26 VSS
B4 VSS
B8 VSS
C11 VSS
C13 VSS
C15 VSS
C17 VSS
C19 VSS
C2 VSS
RS2
AMP_C1364990_MPGA478D
RS-[0..2]
<5> RS-[0..2]
A HD-[0..63] A
<5> HD-[0..63]
HA-[3..31]
<5> HA-[3..31]
HREQ-[0..4]
<5> HREQ-[0..4]
<34> VID[0..4]
VID[0..4] Elitegroup Computer Systems
Title
Size
NORTHWOOD 478-1
Document Number Rev
B A980-1-4-01 B
Date: Thursday, July 18, 2002 Sheet 2 of 36
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
D D
VCCP
HDSTBP-[0..3]
<5> HDSTBP-[0..3] CPUGTLVREFA R57 49.9_1%
HDSTBN-[0..3] CPUGTLVREFB R60 49.9_1%
<5> HDSTBN-[0..3]
DBI-[0..3]
<5> DBI-[0..3] C65 C75 C69 R283 C78 C91 C81 R285
HASTB-[0..1]
<5> HASTB-[0..1] 220pF 220pF 1uF 100 1% 220pF 220pF 1uF 100 1%
AA21
VCCP
AA6
C25
D10
D12
D14
D16
D18
D20
D21
D24
C22
F20
C5
C7
C9
D3
D6
D8
VCCP
E1
F6
L13 U1B FERR- R308 62 1%
4.7uH_0805_30%
GTLREF0
GTLREF1
GTLREF2
GTLREF3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
1 2 VCCIOPLL AE23 AC3 BREQ0- R310 51_1%
VCCIOPLL IERR
MCERR V6
1 2 VCCA AD20 B6 FERR- RPROCHOT- R77 62 1%
VCCA FERR FERR- <10>
Y4 STPCLK-
L14 STPCLK STPCLK- <10>
C36 47UF/10V-D VSSA CPUPWRGD
+
AD22 AA3 R48 51_1%
4.7uH_0805_30% VSSA BINIT INIT-
INIT W5 INIT- <10>
C40 47UF/10V-D RTHERMTRIP-
+
AB2 R75 62 1%
RSP DBSY-
DBSY H5 DBSY- <5>
51.1 1% R54 AC26 H2 DRDY- A20M- R309 56 1%
ITP_CLK0 DRDY DRDY- <5>
51.1 1% R51 AD26 J6 HTRDY-
ITP_CLK1 TRDY HTRDY- <5>
G1 ADS- STPCLK- R67 56 1%
ADS ADS- <5>
DBI-3 V21 G4 HLOCK-
DB#3 LOCK HLOCK- <5>
DBI-2 P26 H6 BREQ0- CPUSLP- R53 56 1%
DB#2 BR0 BREQ0- <5>
DBI-1 G25 G2 BNR-
DB#1 BNR BNR- <5>
DBI-0 E21 F3 HIT- SMI- R312 56 1%
DB#0 HIT HIT- <5>
E3 HITM-
HITM HITM- <5>
HASTB-1 R5 D2 BPRI- INIT- R70 56 1%
ADSTB1 BPRI BPRI- <5>
HASTB-0 L5 E2 DEFER-
C ADSTB0 DEFER DEFER- <5> C
DBRESET AE25 D4 HTCK
DBRESET TCK HTDI
TDI C1
F7 HTMS IGNNE- R74 56 1%
NMI TMS HTRST-
E5 TRST E6
<10> NMI INTR LINT1 HTDO INTR
D1 D5 R80 56 1%
<10> INTR LINT0 TDO
PROCHOT C3 RPROCHOT- R76 0
PROCHOT- <10>