ECS 661FX-M7 Schematics
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2
3
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5
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648FX-M7
Page Index
A A
============
661FX-M7
Revision History :
1. Ver A: Initial for 661FX/648FX for LGA775
2. Ver 1.0:
I. modify CPU pull-high
II. add FSB1066 select CKTs
III. modify Common-Choke and R0603 co-lay
IV. add 1394A3 header
V. AD1888 and ALC655 co-lay
VI. modify FAN CTRL CKTs
B B
C C
VII. modify VRDGD
VIII. add PANEL2
3. Ver 1.1:
I. modify for EE CPU supporting
II. modify SmartFAN clamp up circuit
Rev: 1.1
1.
Cover Sheet
2.
Block Diagram
Clock & Power Distribution
3.
4.
Socket LGA775-1
5.
Socket LGA775-2
6.
Socket LGA775-3
7.
SiS661FX-1 (HOST / AGP)
8.
SiS661FX-2 (Memory)
9.
SiS661FX-3 (VGA / HyperZip)
10.
SiS661FX-4 (Power)
11.
SiS964-1 (PCI / IDE / HyperZip)
12.
SiS964-2 (Misc. Signals)
13.
SiS964-3 (USB)
14.
SiS964-4 (Power)
Main Clock
15.
16.
Clock Buffer
17.
DDR DIMM 1, 2
18.
DDR T e r m i nation
AGP slot
19.
20.
VGA / IDE Connectors
21.
USB Connector
22.
PCI Slot1, 2
PCI Slot3 / LANPHY
23.
24.
LAN
25.
IEEE1394a
26.
Audio Codec
27.
Audio Interface
28.
Super I/O
KB/MS/ROM/FDC/IR
29.
30.
COM 1,2 / LPT
31.
HM/FAN/RING/LPC
32.
Voltage Regulator
33.
DUAL 5V, 3V& SB Regulator
34.
VRD10 (CPU Vcore)
35.
ATX / Panel / RTC
36.
BOM and GPIO Attention
SIGNATURE
DESIGNER
D D
LAYOUT
CHECK
LukeLin
ECS Layout team
LukeLin
APPROVAL
1
2
DATE
3
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
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5
6
Date: Sheet
648/661FX-M7
Cover S heet
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SOCKE T -478
A A
Northwood+Prescott
FSB800
VGA
CONN
AGP
SLOT
VGA
AGP 4X/8X
SiS661FX
SiS648FX
DDR400
DIMM 1, 2
MuTIOL@1G
B B
PCI Slot 1, 2, 3
AC'97 6CH
RJ45
LAN
RTL8100C / 8110S
1394
CONN
1394
HEADER
C C
IEEE-1394a
VT6307
AUDIO CODEC
MOUSE / KEYBOARD
PCI
AC LINK
PS/2
SiS964
SiS964L
LPC
ATA133
SATA 1.0
USB 2.0
IDE CONN 1, 2
SATA CONN 1, 2
USB Port 1, 3
USB Port 6, 7
FRONT PANEL BACK PANEL
USB Port 0, 2
USB Port 4, 5
FLASH ROM
Super I/O
PARALLEL
D D
SERIAL
(1)
(2)
FLOPPY
CONN
Hardware Monitor
FAN (3)
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
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2
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Date: Sheet
648/661FX-M7
Block Diagram
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CPU
100/133/200 MHz
A A
100/133/200 MHz
66 MHz
66 MHz
CPUCLK * 2
CPU Vcore
VCCVID 3.3V 5V SB5V
AGP Slot
VDDQ
North Bridge
CPUCLK * 2
133 MHz
133 MHz
AGPCLK
ZCLK
VOSCI (VGA)
FWDSDCLKO
100 MHz
South Bridge
B B
Main
Clock
33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
C C
12 MHz
32.768 kHz
25 MHz
24.576 MHz
ZCLK
SATACLK * 2
PCICLK
OSCI (Legacy I/O)
USBCLK
RTCCLK
LAN
LANCLK
1394
1394CLK
BIT_CLK
Clock
Buffer
CLK_IN
FB_IN
FB_OUT
AUDIO
CODEC
BIT_CLK
CLK_IN
To South Bridge
DIMM1
DIMM2
AUX_IVDD
DDR Vtt
VCC1.8V
To IC Chipsets
To South Bridge
2.5V Dual
Switch
LDO
(RT9173)
2.5V t o 1 .25V
LDO
(2N3904)
3.3V_D ua l to 1.5V_Dual
VCC3_DUAL
SB1.8V
Super I/O
SIOCLK
CLK24M
To USB & PS2 Keyboard / Mouse
VRD10
(ADP3180)
0.8375 ~ 1.55V
LDO
(2N7002)
3.3V to 1.2V
LDO
(3055)
1.8V to 1.5V
LDO
(20N03)
3.3V to 2.5V
LDO
(AMS1117)
SB5V to SB2.5V
Switcher
(34063+3055)
3.3V to 1.8V
LDO
(AMS1084)
SB5V t o 3 . 3 V_Dual
LDO
(AMS1117)
SB5V to SB1.8V
VCC_DUAL
PCI Slot 1, 2, 3
ATX Power Connector
12V
5V Dual
Switch
24 MHz
14.318 MHz
14.318 MHz
D D
1
14.318 MHz
14.318 MHz
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
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Date: Sheet
648/661FX-M7
Clock & Power Distri bution
7
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HBPM-[0..5]5
HRS-[0..2]7
HD-[0..63]7
HA-[3..35]7
HREQ-[0..4]7
CPUVID[0..5]34
D D
HD-0
HD-1
HD-2
HD-3
HD-4
HD-5
HD-6
HD-7
HD-8
HD-9
HD-10
HD-11
HD-12
HD-13
HD-14
HD-15
HD-16
HD-17
HD-18
HD-19
HD-20
HD-21
HD-22
HD-23
HD-24
HD-25
HD-26
TEST_HI_2_7
VCC3
+12V
HD-27
HD-28
HD-29
HD-30
HD-31
HD-32
HD-33
HD-34
HD-35
HD-36
HD-37
HD-38
HD-39
HD-40
HD-41
HD-42
HD-43
HD-44
HD-45
HD-46
HD-47
HD-48
HD-49
HD-50
HD-51
HD-52
HD-53
HD-54
HD-55
HD-56
HD-57
HD-58
HD-59
HD-60
HD-61
HD-62
HD-63
HRS-2
HRS-1
HRS-0
C C
B B
A A
HBP M -[0 ..5 ]
HRS-[0..2]
HD-[0..63]
HA-[3..35]
HREQ-[0..4]
CPUVID[0..5]
B4
C5
A4
C6
A5
B6
B7
A7
A10
A11
B10
C11
D8
B12
C12
D11
G9
F8
F9
E9
D7
E10
D10
F11
F12
D13
E13
G13
F14
G14
F15
G15
G16
E15
E16
G18
G17
F17
F18
E18
E19
F20
E21
F21
G21
E22
D22
G22
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22
A3
F5
B3
C750 .1U
R700 62
.
R757 110-1
.
R754 249-1
.
.
R755 4.7K
TEST_HI_1
TEST_HI_12
CPUA
D00#
D01#
D02#
D03#
D04#
D05#
D06#
D07#
D08#
D09#
D10#
D11#
D12#
D13#
D14#
D15#
D16#
D17#
D18#
D19#
D20#
D21#
D22#
D23#
D24#
D25#
D26#
D27#
D28#
D29#
D30#
D31#
D32#
D33#
D34#
D35#
D36#
D37#
D38#
D39#
D40#
D41#
D42#
D43#
D44#
D45#
D46#
D47#
D48#
D49#
D50#
D51#
D52#
D53#
D54#
D55#
D56#
D57#
D58#
D59#
D60#
D61#
D62#
D63#
RS2#
RS1#
RS0#
LGA775
R131 62
7
CPUVTT
.
TEST_HI_0
D S
MN752 2N7002-S
GTL_SEL
R701 62
R702 62
G
.
.
TP1
TP2
1
1
J17
H16
DP3#
DP2#
VTT_OUT_L
6
TP3
TP4
1
1
H15
J16
HA-35
AJ6
A35#
DP1#
DP0#
A34#
A33#
A32#
A31#
A30#
A29#
A28#
A27#
A26#
A25#
A24#
A23#
A22#
A21#
A20#
A19#
A18#
A17#
A16#
A15#
A14#
A13#
A12#
A11#
A10#
A09#
A08#
A07#
A06#
A05#
A04#
A03#
VID0
VID1
VID2
VID3
VID4
VID5
REQ4#
REQ3#
REQ2#
REQ1#
REQ0#
BPM5#
BPM4#
BPM3#
BPM2#
BPM1#
BPM0#
TESTHI12
TESTHI11
TESTHI10
TESTHI09
TESTHI08
TESTHI07
TESTHI06
TESTHI05
TESTHI04
TESTHI03
TESTHI02
TESTHI01
TESTHI00
HA-34
AJ5
HA-33
AH5
HA-32
AH4
HA-31
AG5
HA-30
AG4
HA-29
AG6
HA-28
AF4
HA-27
AF5
HA-26
AB4
HA-25
AC5
HA-24
AB5
HA-23
AA5
HA-22
AD6
HA-21
AA4
HA-20
Y4
HA-19
Y6
HA-18
W6
HA-17
AB6
HA-16
W5
HA-15
V4
HA-14
V5
HA-13
U4
HA-12
U5
HA-11
T4
HA-10
U6
HA-9
T5
HA-8
R4
HA-7
M4
HA-6
L4
HA-5
M5
HA-4
P6
HA-3
L5
CPUVID0
AM2
CPUVID1
AL5
CPUVID2
AM3
CPUVID3
AL6
CPUVID4
AK4
CPUVID5
AL4
HREQ-4
J6
HREQ-3
K6
HREQ-2
M6
HREQ-1
J5
HREQ-0
K4
HBPM-5
AG3
HBPM-4
AF2
HBPM-3
AG2
HBPM-2
AD2
HBPM-1
AJ1
HBPM-0
AJ2
TEST_HI_12
W2
TEST_HI_11
P1
H5
G4
G3
F24
G24
G26
G27
G25
F25
W3
F26
TEST_HI_10
TEST_HI_9
TEST_HI_8
TEST_HI_2_7
TEST_HI_1
TEST_HI_0
TEST_HI_11 5
TEST_HI_10 5
TEST_HI_9 5
TEST_HI_8 5
ADD C750, R754, R755, R757, MN752
CPUVID3
CPUVID2
CPUVID1
CPUVID0
CPUVID4
CPUVID5
RN171K-8P4R
.
.
5
AH13
AH16
AH17
AH20
CPUD
A12
VSS
A15
VSS
A18
VSS
A2
VSS
A21
VSS
A24
VSS
A6
VSS
A9
VSS
AA23
VSS
AA24
VSS
AA25
VSS
AA26
VSS
AA27
VSS
AA28
VSS
AA29
VSS
AA3
VSS
AA30
VSS
AA6
VSS
AA7
VSS
AB1
VSS
AB23
VSS
AB24
VSS
AB25
VSS
AB26
VSS
AB27
VSS
AB28
VSS
AB29
VSS
AB30
VSS
AB7
VSS
AC3
VSS
AC6
VSS
AC7
VSS
AD4
VSS
AD7
VSS
AE10
VSS
AE13
VSS
AE16
VSS
AE17
VSS
AE2
VSS
AE20
VSS
AE24
VSS
AE25
VSS
AE26
VSS
AE27
VSS
AE28
VSS
AE29
VSS
AE30
VSS
AE5
VSS
AE7
VSS
AF10
VSS
AF13
VSS
AF16
VSS
AF17
VSS
AF20
VSS
AF23
VSS
AF24
VSS
AF25
VSS
AF26
VSS
AF27
VSS
AF28
VSS
AF29
VSS
AF3
VSS
AF30
VSS
AF6
VSS
AF7
VSS
AG10
VSS
AG13
VSS
AG16
VSS
AG17
VSS
AG20
VSS
AG23
VSS
AG24
VSS
AG7
VSS
AH1
VSS
AH10
VSS
LGA775
CPUVTT
12
34
56
78
R1471K
R1321K
AH23
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AN20
AN23
AN24
AN27
AN28
VID_SEL
AH24
AN7
AH3
VSS
VSS1
AH6
VSS
VSS
VSSB1VSS
B11
AH7
B14
VSS
VSS
4
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
AJ7
AK10
AK13
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSC4VSSC7VSS
VSS
VSS
VSS
VSSB5VSSB8VSS
VSS
VSS
VSS
B17
B20
B24
C10
C13
C16
C19
VSS
VSS
C24
D12
D15
C22
AK16
VSS
VSS
D18
AK17
AK2
VSS
VSS
VSS
VSS
D21
D24
3
AK20
AK23
AK24
AK27
VSS
VSS
VSS
VSS
GND
VSSD3VSSD5VSSD6VSSD9VSS
2
GTL_SEL7
AL13
AL16
AL17
AL20
AL23
AL24
AL27
AL28
AL3
AL7
AM1
AM10
AM13
AM16
VSS
VSS
VSS
VSS
F22
VSS
VSS
VSS
VSS
VSSF4VSSF7VSSG1VSS
H10
AM17
VSS
VSS
H11
AK28
AK29
AK30
AK5
AK7
AL10
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSE2VSS
VSS
VSS
VSS
E11
E14
E17
E20
E25
E26
E27
VSS
VSS
VSS
VSSE8VSS
VSS
VSS
F10
F13
F16
E28
F19
E29
AM7
AM20
AM23
AM24
AM27
AM28
AM4
AN1
AN10
AN13
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS2
GTL_SEL
VID7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
1
AN16
AN17
AN2
VSS
VSS
VSS
H27
VSS
H28
VSS
H29
VSS3
H3
VSS
H6
VSS
H7
VSS
H8
VSS
H9
VSS
J4
VSS
J7
VSS
K2
VSS
K5
VSS
K7
VSS
L23
VSS
L24
VSS
L25
VSS
L26
VSS
L27
VSS
L28
VSS
L29
VSS
L3
VSS
L30
VSS
L6
VSS
L7
VSS
M1
VSS
M7
VSS
N3
VSS
N6
VSS
N7
VSS
P23
VSS
P24
VSS
P25
VSS
P26
VSS
P27
VSS
P28
VSS
P29
VSS
P30
VSS
P4
VSS
P7
VSS
R2
VSS
R23
VSS
R24
VSS
R25
VSS
R26
VSS
R27
VSS
R28
VSS
R29
VSS
R30
VSS
R5
VSS
R7
VSS
T3
VSS
T6
VSS
T7
VSS
U1
VSS
U7
VSS
V23
VSS
V24
VSS
V25
VSS
V26
VSS
V27
VSS
V28
VSS
V29
VSS
V3
VSS
V30
VSS
V6
VSS
V7
VSS
W4
VSS
W7
VSS
Y2
VSS
Y5
VSS
Y7
VSS
VSS
VSS
VSS
H24
H25
H26
Eliteg ro u p Computer Systems
Title
Size Do cument Number R ev
B
Dat e : Sheet
648/661FX-M7
LGA775-1 (GND)
436Wedn esday, Ju ly 21, 2004
1.1
of
8
Close to CPU
CPUVTT
L28 IND-4.7U-08
D D
L29 IND-4.7U-08
HASTB-[0..1]7
HDBI-[0..3]7
HDSTBP-[0..3]7
HDSTBN-[0..3]7
12-mil line minimum
.
+
HAST B -[0 ..1 ]
HDBI-[0..3]
HDSTBP-[0..3]
HDSTBN-[0..3]
C C
B B
BSEL015
BSEL115
PWRGD_CTRL12
A A
PWRGD_NB7
R703
0-O
MC11
10U-10V-08
CPUCLK-15
CPUCLK15
VTT_OUT_L
ADD R86, R93
PWRGD_CTRL
7
BC701
BC700
1U
1U
CPUCLKCPUCLK
HASTB-1
HASTB-0
HDBI-3
HDBI-2
HDBI-1
HDBI-0
HDSTBP-3
HDSTBP-2
HDSTBP-1
HDSTBP-0
HDSTBN-3
HDSTBN-2
HDSTBN-1
HDSTBN-0
.
R704 100-1
.
R705 100-1
.
R173 60.4-1
.
R164 60.4-1
LL_ID034
R86
.
1K
BSEL0
BSEL1
R93
.
1K
VCC_SENSE34
VSS_SENSE34
R421
1K
.
LL_ID0
VCC3
VCC3
G
MN18
2N3904-S
6
5
4
P4PEE
L : RESET#, BR0#, PWRGD, TESTHI1,8,9,10,11,12 = VCCP
R : VTTPWRGD, VID[5:0], GTLREF, TMS, TDI, TDO, BPM[5:0], VREG = VTT_OUT
CPUB
C23
A23
B23
AN3
AN4
G28
F28
AD5
C20
D19
G11
C17
G19
E12
A16
G20
G12
AC2
A13
A20
AC4
AE3
AE4
AE6
AK3
AJ3
AA2
AE8
G29
H30
G30
R6
A8
B9
C8
R1
G2
T1
V2
Y1
VCCIOPLL
VCCA
VSSA
VCCSENSE
VSSSENSE
BCLK1
BCLK0
ADSTB1#
ADSTB0#
DBI3#
DBI2#
DBI1#
DBI0#
DSTBP3#
DSTBP2#
DSTBP1#
DSTBP0#
DSTBN3#
DSTBN2#
DSTBN1#
DSTBN0#
DBR#
COMP3
COMP2
COMP1
COMP0
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
ITP_CLK0
ITP_CLK1
LL_ID0
LL_ID1
SKTOCC#
BOOTSELECT
BSEL0
BSEL1
BSEL2
AH2
VSS_SENSE
VID6
VCC_SENSE
RESERVED
RESERVED
RESERVED
RESERVED
AN5
AN6
AM5
RESERVED
RESERVED
RESERVED
C9
D1
D14
RESERVED
RESERVED
RESERVED
E23
E24
D16
1
RESERVED
RESERVED
RESERVED
E5
E6
E7
1
RESERVED
RESERVED
RESERVED
F6
F29
F23
G10
1
1
GTLREF2
COMP4
RESERVED
RESERVED
RESERVED
RESERVED
J2
H2
B13
RESERVEDN5RESERVED
RESERVED
RESERVED
J3
P5
N4
COMP5
RESERVED
RESERVED
RESERVED
T2
V1
W1
PWRGOOD
THERMTRIP#
PROCHOT#
FERR#/PBE#
VTTPWRGD
RESERVED
RESERVEDY3RESERVED
RESERVED
D23
AK6
AP0#
AP1#
ADS#
BNR#
HIT#
RSP#
RESET#
BR0#
DBSY#
DRDY#
TRDY#
HITM#
MCERR#
LOCK#
BINIT#
BPRI#
DEFER#
EDRDY#
PC_REQ#
IERR#
INIT#
SLP#
SMI#
A20M#
LINT0
LINT1
IGNNE#
STPCLK#
TCK
TMS
TRST#
TDO
THERMDA
THERMDC
VTT_SEL
VTT_OUT
VTT_OUT
GTLREF
LGA775
G6
U2
1
U3
1
HADS-
D2
HBNR-
C2
HIT-
D4
H4
PW RGD_CPU
N1
CPURST-
G23
HBREQ0-
F3
HDBSY-
B2
HDRDY-
C1
HTRDY-
E3
HITM-
E4
AB3
HLOCK-
C3
AD3
HBPRI-
G8
HDEFER-
G7
EDRDY-
F2
PCREQ-
G5
IERR-
AB2
INIT-
P3
THERMTRIP-
M2
PROCHOT-
AL2
CPUSLP-
L2
SMI-
P2
A20M-
K3
FERR-
R3
INTR
K1
NMI
L1
IGNNE-
N2
STPCLK-
M3
HTCK
AE1
HTDI
AD1
TDI
AC1
AG1
AF1
AL1
AK1
AM6
F27
J1
AA1
H1
HTMS
HTRSTHTDO
CPUTMP_A
CPUTMP_C
VTTPWRGD
VTT_SEL
VTT_OUT_L
VTT_OUT_R
CPUGTLVREFB
ADD BC706
TP8
TP7
TP9
TP10
PW RGD_CPUPWRGD_NB
DS
Put these caps near CPU
VTT_OUT_L VTT_OUT_R
BC702
BC706
1U
1U
TP5
TP6
HADS- 7
HBNR- 7
HIT- 7
CPURST- 7
HBREQ0- 7
HDBSY- 7
HDRDY- 7
HTRDY- 7
HITM- 7
HLOCK- 7
HBPRI- 7
HDEFER- 7
INIT- 12
THERMTRIP- 12
PROCHOT- 12
CPUSLP- 12
SMI- 12
A20M- 12
FERR- 12
INTR 12
NMI 12
IGNNE- 12
STPCLK- 12
CPUTMP_A 28,31
CPUTMP_C 28,31
VTTPWRGD 6
VTT_OUT_L
VTT_OUT_R
BC704
BC703
1U
1U
3
2
VTT_SEL
CPURST-
IERRHTRST-
HBPM-34
HBPM-44
HBPM-14
HBPM-04
HBPM-54
HBPM-24
ADD RN700, RN701
TEST_HI_114
TEST_HI_104
TEST_HI_84
TEST_HI_94
HBPM-3
HBPM-4
HBPM-1
HBPM-0
HBPM-5
HBPM-2
HTMS
STPCLKNMI
CPUSLPINTR
A20M-
SMIINITTEST_HI_11
IGNNE-
R709 22-O
EDRDYPCREQTEST_HI_10
TEST_HI_8
TEST_HI_9
PW RGD_CPU
FERRTHERMTRIP-
HTDO
PROCHOT-
HTCK
HTDI
.
HBREQ0-
.
R706 1K-O
.
R707 62
VTT_OUT_R
.
R708 62-O
1 2
3 4
5 6
7 8
RN25 56-8P4R
1 2
3 4
5 6
7 8
RN24 56-8P4R
1 2
3 4
5 6
7 8
RN26 56-8P4R
VTT_OUT_L
.
R184 62
1 2
3 4
5 6
7 8
RN700 56-8P4R
1 2
3 4
5 6
7 8
RN701 56-8P4R
.
R710 62-O
.
R711 62-O
1 2
3 4
5 6
7 8
RN16 56-8P4R
.
R130 100
.
R712 62
.
R182 62
1
VTT_OUT_R
VCC3
CPUVTT
Wider than 12 mil
VTT_OUT_R
CPU_TEMP
1
2
3
H3*1
BC705
1U
C700
220P
R162 100-1
.
R159
210-1
.
VTT_OUT_R
Near CPU
no more than 1.5"
CPUTMP_A
CPUTMP_C
Eliteg ro u p Computer Systems
Title
Size Do cument Number R ev
B
Dat e : Sheet
648/661FX-M7
LGA775-2 (Signals)
536Wedn esday, Ju ly 21, 2004
1.1
of
P.S. Choose X5R components instead of Y5V for all 22uF_1206 capacitors on this page.
8
7
6
5
VCCP
4
3
2
1
Put these capacitors at processor TOP SIDE
VCCP
AA8
AB8
AC23
D D
C C
STC1
120U-TAJ-B-O
MC5
10U-10V-08
MC7
10U-10V-08
MC9
10U-10V-08
MC4
10U-10V-08
MC8
10U-10V-08
MC13
10U-10V-08
MC10
10U-10V-08
Put these capacitors at processor LEFT SIDE
VCCP
STC2
120U-TAJ-B-O
MC24
10U-10V-08
MC22
10U-10V-08
MC20
10U-10V-08
MC23
10U-10V-08
MC21
10U-10V-08
MC125
10U-10V-08
EC700
560uF_Alum
EC701
560uF_Alum
EC702
560uF_Alum
B B
Put these capacitors INSIDE PROCESSOR CAVITY
VCCP
TC3
100U-TAJ
TC2
100U-TAJ
A A
MC17
10U-10V-08
MC18
10U-10V-08
CPUVTT
R336
4.7K
.
C288
1U-08
SB5V
.
R337
2.2K
B
QN18
2N3904-S
E C
CPUVTT
.
R167
2.2K
VTTPWRGD VRDEN
DS
MN10
2N7002-S
G
C133
1U-08-O
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AC8
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD8
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23
AE9
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AF8
AF9
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
AG30
AG8
AG9
AH11
AH12
AH14
AH15
AH18
AH19
AH21
AH22
AH25
AH26
AH27
AH28
AH29
AH30
AH8
AH9
+12V
.
SR166
5.6K-B
DS
MN15
2N7002-S
G
CPUC
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
LGA775
AJ11
VCC
AN12
AN14
C134
1U-08
VCC
VCC
AJ12
AJ14
AJ15
AJ18
AJ19
AJ21
AJ22
AJ25
AJ26
AJ8
AJ9
AK11
AK12
AK14
AK15
AK18
AK19
AK21
AK22
AK25
AK26
AK8
AK9
AL11
AL12
AL14
AL15
AL18
AL19
AL21
AL22
AL25
AL26
AL29
AL30
AL8
AL9
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AM8
AM9
AN11
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
N25
VCC
N26
VCC
N27
VCC
N28
VCC
N29
VCC
N30
VCC
N8
VCC
P8
VCC
R8
VCC
T23
VCC
T24
VCC
T25
VCC
T26
VCC
T27
VCC
T28
VCC
T29
VCC
T30
VCC
T8
VCC
U23
VCC
U24
VCC
U25
VCC
U26
VCC
U27
VCC
U28
VCC
U29
VCC
U30
VCC
POWER
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCL8VCCK8VCC
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
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
AN8
AN15
AN19
AN21
AN18
.
SR155
1K-B
AN9
AN22
AN25
AN26
AN29
AN30
VRDEN 34VTTPWRGD 5
J24
VCC
J25
J26
J27
J28
J29
J30
Title
Size Do cument Number R ev
B
Dat e : Sheet
VCC
VCCJ8VCCJ9VCC
VCC
VCC
K30
K29
K28
K27
K26
K23
K24
K25
M23
M29
M28
M27
M26
M25
M24
Eliteg ro u p Computer Systems
648/661FX-M7
LGA755-3 (Power)
U8
VCC
V8
VCC
W23
VCC
W24
VCC
W25
VCC
W26
VCC
W27
VCC
W28
VCC
W29
VCC
W30
VCC
W8
VCC
Y23
VCC
Y24
VCC
Y25
VCC
Y26
VCC
Y27
VCC
Y28
VCC
Y29
VCC
Y30
VCC
VCC
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VCC
VCC
VCCM8VCC
N24
N23
M30
636Wedn esday, Ju ly 21, 2004
Y8
A25
A26
A27
A28
A29
A30
B25
B26
B27
B28
B29
B30
C25
C26
C27
C28
C29
C30
D25
D26
D27
D28
D29
D30
CPUVTT
1.1
of
1
661CCLK
SC35
10P-B-O
661CCLK-
SC33
10P-B-O
A A
HITM-5
R126
14-1
.
R117
100-1
.
1
HIT-5
SC14
1U-B
SC20
1U-B
661CCLK
661CCLK-
HLOCKHDEFERHTRDYCPURSTPWRGD_NB
HBPRIHBREQ0-
HRS-2
HRS-1
HRS-0
HADSHITMHITHDRDYHDBSYHBNR-
HREQ-4
HREQ-3
HREQ-2
HREQ-1
HREQ-0
HASTB-1
HASTB-0
HNCOMP
HPCOMP
Rds-on(p) = 56 ohm
HPCVERF = 2/3 VCCP
MN753
2N7002-S
D S
G
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
HA-6
HA-5
HA-4
HA-3
HVREF
ADD R756, MN753
661CCLK15
661CCLK-15
HLOCK-5
HDEFER-5
HTRDY-5
CPURST-5
PWRGD_NB5
HBPRI-5
HBREQ0-5
HADS-5
HDRDY-5
HDBSY-5
HBNR-5
B B
C C
CPUVTT
CPUVTT
.
SR1
100-1-B
.
SR4
210-1-B
D D
.
VCCP
R756 619-1
GTL_SEL4
AJ31
AJ33
R34
U31
R33
U35
R35
U34
W34
U33
W35
W31
W33
AG31
AA33
R36
AH33
AG33
AJ35
AF32
AJ34
AH32
AG35
AE31
AH35
AF35
AE35
AE33
AE34
AF33
AG34
AC33
AD32
AD33
AC35
AD35
AC31
AC34
AB35
AB32
AB33
AA35
AA31
AA34
T33
T35
V32
B23
F22
T32
V35
V33
Y33
Y35
Y32
2
U8A
CPUCLK
CPUCLK#
HLOCK#
DEFER#
HTRDY#
CPURST#
CPUPWRGD
BPRI#
BREQ0#
RS#2
RS#1
RS#0
ADS#
HITM#
HIT#
DRDY#
DBSY#
BNR#
HREQ4#
HREQ3#
HREQ2#
HREQ1#
HREQ0#
HASTB1#
HASTB0#
DPWR#
HA31#
HA30#
HA29#
HA28#
HA27#
HA26#
HA25#
HA24#
HA23#
HA22#
HA21#
HA20#
HA19#
HA18#
HA17#
HA16#
HA15#
HA14#
HA13#
HA12#
HA11#
HA10#
HA9#
HA8#
HA7#
HA6#
HA5#
HA4#
HA3#
SIS661FX
2
C1XAVSS
C4XAVSS
C1XAVDD
C4XAVDD
AL36
AJ36
AK34
AK35
AA26
C1XAVSS
C4XAVSS
C1XAVDD
C4XAVDD
10.25mA
12.81mA
HOST
HD63#
HD62#
HD61#
HD60#
HD59#
HD58#
HD57#
HD56#
HD55#
F24
E23
B24
B25
C24
HD-63
HD-62
B26
D23
D25
C26
D27
HD-58
HD-57
HD-59
HD-56
HD-60
HD-61
HD-55
648 20 1% 110 1%
648FX
661FX
661FXLV 14 1% 100 1%
648FX
661FX
661FXLV
HVREF
W26
U26
R26
HVREF0
HVREF1
HVREF2
HVREF3
HD54#
HD53#
HD52#
HD51#
E27
B27
D26
HD-53
HD-54
HD-52
HD-51
648
3
TP11
1
ST1
ST0
HPCOMP
HNCVREF
HNCOMP
D22
B22
L20
C22
ST0B6ST1F7ST2
HVREF4
HCOMP_P
HCOMP_N
HCOMPVREF_N
HD50#
HD49#
HD48#
HD47#
HD46#
HD45#
HD44#
HD43#
F28
B28
E29
B29
D28
HD-50
B30
C28
C30
HD-49
HD-44
HD-45
HD-43
HD-46
HD-48
HD-47
R143 R133
14 1%
100 1%
14 1%
100 1%
HNCVREF
pin B22
Voltage
divider
NC
3
AAD3
ST2
AAD2
AAD1
AAD6
AAD0
AAD5
AAD4
B5
AAD0Y5AAD1W4AAD2V2AAD3W6AAD4V4AAD5U2AAD6V5AAD7U4AAD8R2AAD9
AAD7
AAD14
AAD11
AAD9
AAD8
AAD10
T4
AAD10R3AAD11T5AAD12P2AAD13R4AAD14N2AAD15R6AAD16L3AAD17L4AAD18K2AAD19L6AAD20J2AAD21J3AAD22K4AAD23J4AAD24J6AAD25H4AAD26G3AAD27H5AAD28F2AAD29G4AAD30E2AAD31
AAD18
AAD15
AAD17
AAD13
AAD19
AAD16
AAD12
661FX-1
HD42#
HD41#
HD40#
HD39#
HD38#
HD37#
HD36#
HD35#
HD34#
HD33#
HD32#
HD31#
HD30#
HD29#
HD28#
HD27#
HD26#
HD25#
HD24#
HD23#
HD22#
J34
F33
B31
B33
B35
C32
D29
C33
D32
HD-36
HD-38
HD-42
HD-39
HD-37
HD-41
HD-40
C1XAVDD
C1XAVSS
Rds-on(n) = 10 ohm
HNCVERF = 1/3 VCCP
B34
E31
D31
D33
D35
HD-34
HD-35
HD-31
HD-33
HD-32
G31
HD-30
C155
1U
C35
HD-29
F32
E33
E35
D34
HD-25
HD-24
HD-26
HD-28
HD-27
L39
FB-120
1 2
G34
HD-22
HD-23
VCC3
4
AAD21
AAD20
HD21#
HD20#
J33
F35
H35
HD-21
HD-20
MC32
10U-10V-08-O
4
5
SBA-1
SBA-5
SBA-6
AAD24
AAD23
AAD26
AAD31
AAD25
AAD30
AAD29
AAD28
AAD27
AAD22
G6
HD19#
HD18#
HD17#
HD16#
HD15#
HD14#
HD13#
HD12#
HD11#
HD10#
J31
J35
L31
L33
K32
K33
H33
N33
G35
HD-12
HD-14
HD-15
HD-17
HD-11
HD-10
HD-13
HD-18
HD-16
HD-19
C4XAVDD
C4XAVSS
SBA-2
SBA-7
SBA-3
SBA-4
SBA7E3SBA6F4SBA5D2SBA4F5SBA3E4SBA2B2SBA1E6SBA0
AGP
6.45mA
10.06mA
HD9#
HD8#
HD7#
HD6#
HD5#
HD4#
HD3#
L35
L34
K35
P32
P33
N34
M35
M33
HD-9
HD-3
HD-5
HD-4
HD-7
HD-6
HD-8
C153
1U
SBA-0
B3
HD2#
HD1#
P35
N35
HD-0
HD-1
HD-2
AC/BE3#
AC/BE2#
AC/BE1#
AC/BE0#
AREQ#
AGNT#
AFRAME#
AIRDY#
ATRDY#
ADEVSEL#
ASERR#
ASTOP#
APAR
RBF#
WBF#
GC_DET#
ADBIH/PIPE#
ADBIL
SB_STB
SB_STB#
AD_STB0
AD_STB0#
AD_STB1
AD_STB1#
AGPCLK
AGPCOMP_P
AGPCOMP_N
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
AGPVREF
AGPVSSREF
HDSTBN3#
HDSTBN2#
HDSTBN1#
HDSTBN0#
HDSTBP3#
HDSTBP2#
HDSTBP1#
HDSTBP0#
HD0#
DBI3#
DBI2#
DBI1#
F26
B32
E34
HDBI-1
HDBI-3
HDBI-2
L38
FB-120
1 2
R31
DBI0#
HDBI-0
VCC3
K5
M5
P4
U6
C6
E8
N6
M4
N4
L2
P5
M2
N3
D7
B4
C7
C4
D6
C2
D3
T2
U3
G2
H2
D8
W2
Y2
B8
C8
A7
B7
W3
Y4
D24
F30
G33
N31
E25
D30
H32
M32
MC31
10U-10V-08-O
ACBE-3
ACBE-2
ACBE-1
ACBE-0
GCDETDBI_HI
DBI_LOW
SBSTB
SBSTB-
AADSTB0
AADSTB-0
AADSTB1
AADSTB-1
661ACLK
AGPRCOMP
AGPRCOMN
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
HDSTBN-3
HDSTBN-2
HDSTBN-1
HDSTBN-0
HDSTBP-3
HDSTBP-2
HDSTBP-1
HDSTBP-0
+12V
6
AREQ 19
AGNT 19
AFRAME 19
AIRDY 19
ATRDY 19
ADEVSEL 19
ASERR 19
ASTOP 19
APAR 19
RBF 19
WBF 19
GCDET- 19
DBI_HI 19
DBI_LOW 19
SBSTB 19
SBSTB- 19
SC2
10P-B-O
AVREFGC 19
NBFAN1
3
SENSE
2
+12V
1
GND
H3*1-POW-AMP1-O
661ACLK 15
7
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
HDSTBP-[0..3]
HDSTBN-[0..3]
HDBI-[0..3]
HD-[0..63]
HASTB-[0..1]
HA-[3..31]
HREQ-[0..4]
HRS-[0..2]
AAD[0..31]
SBA-[0..7]
ACBE-[0..3]
ST[0..2 ]
AADSTB[0..1]
AADSTB-[0..1]
AGPRCOMN
AGPRCOMP
1 2
C122
1U
1 2
C121
1U
AGP3.0 = 50 ohm
L34
FB-120
L33
FB-120
HDSTBP-[0..3] 5
HDSTBN-[0..3] 5
HDBI-[0..3] 5
HD-[0..63] 4
HASTB-[0..1] 5
HA-[3..31] 4
HREQ-[0..4] 4
HRS-[0..2] 4
AAD[0..31] 19
SBA-[0..7] 19
ACBE-[0..3] 19
ST[0..2] 19
AADSTB[0..1] 19
AADSTB-[0..1] 19
R172
.
49.9-1
R170
.
44.2-1
VCC3
VCC3
MC33
10U-10V-08
8
VDDQ
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
5
6
Date: Sheet
7
648/661FX-M7
SiS661FX-1 (Host/AGP)
8
1.1
of
736W ednesday, July 21, 2004
1
2
3
4
5
6
7
8
DMD[0..63]
DDQM[0..7]
DDQS[0..7]
DMA[0..14]
DCS-[0..3]
A A
U8B
DMD0
DMD1
DMD2
DMD3
DMD4
DMD5
DMD6
DMD7
DDQM0
DDQS0
DMD8
DMD9
DMD10
DMD11
DMD12
DMD13
DMD14
DMD15
DDQM1
DDQS1
DMD16
DMD17
DMD18
DMD19
DMD20
B B
C C
DMD21
DMD22
DMD23
DDQM2
DDQS2
DMD24
DMD25
DMD26
DMD27
DMD28
DMD29
DMD30
DMD31
DDQM3
DDQS3
DMD32
DMD33
DMD34
DMD35
DMD36
DMD37
DMD38
DMD39
DDQM4
DDQS4
DMD40
DMD41
DMD42
DMD43
DMD44
DMD45
DMD46
DMD47
DDQM5
DDQS5
DMD48
DMD49
DMD50
DMD51
DMD52
DMD53
DMD54
DMD55
DDQM6
DDQS6
DMD56
DMD57
DMD58
DMD59
DMD60
DMD61
DMD62
DMD63
DDQM7
DDQS7
AN35
AP36
AK33
AM33
AN34
AK32
AR34
AN33
AR35
AP34
AM32
AL31
AR31
AL30
AN32
AR33
AN31
AM31
AR32
AP32
AP30
AR30
AM29
AL27
AN30
AN29
AL28
AN28
AL29
AR29
AP26
AN25
AR24
AL24
AL25
AR26
AM25
AN24
AP24
AR25
AN21
AP20
AN20
AL18
AM21
AR21
AL19
AM19
AL20
AR20
AL15
AL14
AN15
AR15
AN16
AM15
AN14
AL13
AP16
AR16
AM13
AL12
AL11
AR12
AP14
AR14
AN13
AP12
AN12
AR13
AL10
AR11
AM9
AR9
AM11
AN11
AP10
AN9
AN10
AR10
MD0
MD1
MD2
MD3
MD4
661FX-2
MD5
MD6
MD7
DQM0
DQS0/CSB0#
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
DQS1/CSB1#
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
DQM2
DQS2/CSB2#
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
DQM3
DQS3/CSB3#
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
DQM4
DQS4/CSB4#
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
DQM5
DQS5/CSB5#
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
DQM6
DQS6/CSB6#
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
DQM7
DQS7/CSB7#
SIS661FX
10.15mA
24.86mA
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
SRAS#
SCAS#
SWE#
CS0#
CS1#
CS2#
CS3#
CS4#
CS5#
CKE0
CKE1
CKE2
CKE3
CKE4
CKE5
S3AUXSW#
FWDSDCLKO
DRAMTEST
DLLAVDD
DLLAVSS
DDRAVDD
DDRAVSS
DDRVREFB
DDRVREFA
TRAP2
DDRCOMP_P
DDRCOMP_N
AR23
AN23
AN22
AM23
AL23
AL26
AN26
AN27
AR27
AR28
AP22
AN18
AR22
AP28
AM27
AT14
AL17
AR19
AN19
AM17
AL16
AN17
AR17
AP18
AR18
AP4
AT3
AR3
AP3
AR2
AN4
AP2
AL21
AL22
AL35
AL34
AM35
AN36
AF16
AF23
AP1
AR8
AP8
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
DMA11
DMA12
DMA13
DMA14
DRASDCASDWE-
DCS-0
DCS-1
DCS-2
DCS-3
CKE0
CKE1
CKE2
CKE3
S3AUXSW-
FWDSDCLKO
DLLAVDD
DLLAVSS
DDRAVDD
DDRAVSS
DDRVREFA
DDRVREFB
DDRCOMP
DDRCOMN
DRAS- 17,18
DCAS- 17,18
DWE- 17,18
S3AUXSW- 33
SC39
10P-B-O
CKE[0..3]
FWDSDCLKO 16
DMD[0..63] 17,18
DDQM[0..7] 17,18
DDQS[0..7] 17,18
DMA[0..14] 17,18
DCS-[0..3] 17,18
CKE[0..3] 17
DLLAVDD
DLLAVSS
DDRAVDD
DDRAVSS
DDRVREFA
DDRVREFB
C161
1U
C173
1U
SC34
1U-B
SC38
1U-B
SC36
1U-B
SC37
1U-B
L42
FB-120
1 2
L44
FB-120
1 2
VCC_DIMM
.
.
VCC_DIMM
.
.
VCC3
VCC3
SR5
150-1-B
SR8
150-1-B
SR6
150-1-B
SR7
150-1-B
BC46
1U
MC34
10U-10V-08
DDRCOMN
DDRCOMP
R195
40.2-1
.
R189
40.2-1
.
VCC_DIMM
D D
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
648/661FX-M7
SiS661FX-2 (Memory)
7
1.1
of
836Wednesday , Ju ly 21, 2004
8
1
2
3
4
5
6
7
8
ZAD[0. .16]11
A A
VCC1.8V
.
.
B B
VCC3
BC52
1U
VCC3
C C
VCC1.8V
R207
150-1
R213
49.9-1
L45
FB-120
1 2
L47
FB-120
1 2
MC35
10U-10V-08-O
L37
FB-120
1 2
C178
.1U
C174
.1U
ZVREF
C168
1U
C181
1U
C142
1U
Z1XAVDD
Z1XAVSS ECLKAVSS
Z4XAVDD
Z4XAVSS
R175 56
.
R174 56
.
ZAD[0..16]
661ZCLK
SC32
10P-B-O
ZCMP_N
ZCMP_P
REFCLK0
SC1
10P-B-O
661ZCLK15
ZUREQ11
ZDREQ11
661ZCLK
ZUREQ
ZDREQ
ZSTB0
ZSTB011
ZSTB-0
ZSTB-011
ZSTB1
ZSTB111
ZSTB-1
ZSTB-111
ZAD0
ZAD1
ZAD2
ZAD3
ZAD4
ZAD5
ZAD6
ZAD7
ZAD8
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
ZAD16
ZVREF
ZCMP_N
ZCMP_P
Z1XAVDD
Z1XAVSS
Z4XAVDD
Z4XAVSS
U8C
AL6
ZCLK
AL4
ZUREQ
AK5
ZDREQ
AJ2
ZSTB0
AJ3
ZSTB0#
AE3
ZSTB1
AF2
ZSTB1#
AH5
ZAD0
AK2
ZAD1
AJ4
ZAD2
AJ6
ZAD3
AH2
ZAD4
AH4
ZAD5
AG3
ZAD6
AG6
ZAD7
AF4
ZAD8
AG2
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
ZAD16
ZVREF
ZCOMP_N
ZCOMP_P
Z1XAVDD
Z1XAVSS
Z4XAVDD
Z4XAVSS
SIS661FX
HyperZip
661FX-3
6.17mA
19.45mA
PCIRST#
PWROK
AUXOK
TRAP1F9TRAP0
AN2
AN3
NBPCIRSTNBPWRGD
AUXOK
ENTEST
NBPWRGD
AUXOK
AM4
R142 4.7K
.
C182 .1U
C169 .1U
AF5
AG4
AD2
AE6
AE2
AE4
AL3
AK4
AD5
AD4
AN1
AM2
AL2
AL1
NBPCIRST-11
NBPWRGD35
AUXOK12,35
VGA
95.32mA
7.39mA
8.18mA
8.43mA
TESTMODE2C9TESTMODE1B9TESTMODE0
DLLEN#
ENTEST
D9
B10
E10
D10
ENTEST
VOSCI
ROUT
GOUT
BOUT
HSYNC
VSYNC
VGPIO0
VGPIO1
INT#A
CSYNC
RSYNC
LSYNC
VCOMP
VRSET
VVBWN
DACAVDD1
DACAVSS1
DACAVDD2
DACAVSS2
DCLKAVDD
DCLKAVSS
ECLKAVDD
ECLKAVSS
A15
B12
B13
A13
A11
B11
E13
C11
C10
D12
E12
D11
E15
D15
E14
D13
C12
D14
C13
B15
C15
B14
C14
R134 33
R143 33
R135 100
R128 100
VCOMP
VRSET
VVBWN
DACAVDD
DACAVSS
DACAVDD
DACAVSS
DCLKAVDD
DCLKAVSS
ECLKAVDD
REFCLK0 15
ROUT 20
GOUT 20
BOUT 20
HSYNC 20
VSYNC 20
DDC1CLK 20
DDC1DATA 20
INT-A 11,19,22,23
CSYNC 19
RSYNC 19
LSYNC 19
DCLKAVDD
DCLKAVSS
ECLKAVDD
ECLKAVSS
L32
FB-120
1 2
C117
1U
L31
FB-120
1 2
C116
1U
VCC3
VCC3
MC37
10U-10V-08-O
VVBWN
VCOMP
DACAVDD
DACAVSS
C118
C119
.1U
.1U
C112
1U
VRSET
L30
FB-120
1 2
BC35
1U
VCC1.8V
MC36
10U-10V-08
R136
130-1
D D
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
648/661FX-M7
SiS661FX-3 (HyperZip)
7
1.1
of
936Wednesday , Ju ly 21, 2004
8
1
2
3
4
5
6
7
8
CPUVTT
A17
A18
A19
A20
A21
B17
B18
B19
B20
B21
C17
C18
C19
C20
C21
D17
D18
D19
D20
D21
E17
E18
E19
E20
L25
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
L26
VTT
M18
A A
VCC_DIMM
B B
C C
D D
VTT
253.65mA IVDD for VGA 1044mA 111mA
M19
VTT
M20
VTT
M21
VTT
M22
VTT
M23
VTT
M24
VTT
M25
VTT
M26
VTT
N25
VTT
P25
VTT
R25
VTT
T25
VTT
U25
VTT
V25
VTT
W25
VTT
Y25
VTT
AA25
VTT
AL7
VDDM
488.91mA
AL8
VDDM
AL9
VDDM
AM6
VDDM
AM7
VDDM
AM8
VDDM
AN5
VDDM
AN6
VDDM
AN7
VDDM
AN8
VDDM
AP5
VDDM
AP6
VDDM
AP7
VDDM
AR4
VDDM
AR5
VDDM
AR6
VDDM
AR7
VDDM
AT4
VDDM
AT5
VDDM
AT6
VDDM
AT7
VDDM
AB25
VDDM
AC25
VDDM
AD12
VDDM
AD25
VDDM
AE11
VDDM
AE12
VDDM
AE13
VDDM
AE14
VDDM
AE15
VDDM
AE16
VDDM
AE17
VDDM
AE18
VDDM
AE19
VDDM
AE20
VDDM
AE21
VDDM
AE22
VDDM
AE23
VDDM
AE24
VDDM
AE25
VDDM
AE26
VDDM
AF11
VDDM
AF12
VDDM
AF25
VDDM
AF26
VDDM
AB24
PVDDM
AC13
PVDDM
AD14
PVDDM
AD16
PVDDM
AD18
PVDDM
AD20
PVDDM
AD22
PVDDM
P14
VSS
P15
VSS
P16
VSS
P17
VSS
P18
VSS
P19
VSS
P20
VSS
P21
VSS
P22
VSS
P23
VSS
R14
VSS
R15
VSS
R16
VSS
R17
VSS
R18
VSS
R19
VSS
R20
VSS
R21
VSS
R22
VSS
R23
VSS
T14
VSS
T15
VSS
T16
VSS
T17
VSS
T18
VSS
T19
VSS
T20
VSS
T21
VSS
T22
VSS
T23
VSS
U14
VSS
U15
VSS
U16
VSS
U17
VSS
U18
VSS
U19
VSS
U20
VSS
U21
VSS
U22
VSS
U23
VSS
V14
VSS
V15
VSS
V16
VSS
V17
VSS
V18
VSS
V19
VSS
V20
VSS
V21
VSS
V22
VSS
V23
VSS
W14
VSS
W15
VSS
W16
VSS
W17
VSS
W18
VSS
W19
VSS
W20
VSS
W21
VSS
W22
VSS
W23
VSS
VSS
VSS
VSS
VSS
VSS
VSS
Y14
Y15
Y16
Y17
Y18
Y19
Y20
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
Y21
Y22
Y23
AA14
AA15
AA16
AA17
AA18
AA19
E21
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AA20
AA21
AA22
AA23
AB14
AB15
AB16
AB17
AB18
AB19
VCC1.8V
N20
N22
R24
T13
U24
F17
F18
F19
F20
F21
N13
N14
N16
N18
N19
VTT
VTT
N21
VTT
VTT
VTT
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
PVDD
V13
N23
N24
P13
P24
T24
V24
IVDD
IVDD
IVDD
IVDD
IVDD
PVDD
IVDD
PVDD
PVDD
PVDD
PVDD
IVDD 1310mA
661FX-4
Power
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AB20
AB21
AB22
AB23
AC14
AC15
AC16
AC17
AC18
AC19
AC20
AC21
AC22
AC23
VSS
VSS
AF34
AE32
AE36
AC32
AC36
AD34
AG32
AG36
VCC1.8VIVDD
W24
Y13
W13
Y24
AA24
IVDD
IVDD
IVDD
PVDD
PVDD
NOTE:
SiS648FX doesn't have
the following 9 balls
VDDQ(P12), VDDM(AE14), VDDM(AE15),
VDDM(AB25), IVDD(N20), IVDD(T24),
VTT(M20), VTT(N25), VTT(P25).
VSS
VSS
VSS
VSS
AJ32
AH34
AM10
AM12
N15
AH3
AJ1
AK3
AB13
AC24
AD13
AD15
AD17
AD19
AD21
AD23
AD24
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AM14
AM16
AM18
AM20
AM22
AM24
AM26
AM28
AM30
AM3
R13
U13
AA13
IVDD
IVDD
IVDD
IVDD
VDDZ
VDDZ
VDDZ
VDDZ
PVDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AP9
AP11
AP13
AP15
AP17
AP19
AP21
AP23
AP25
VCC3
AUX_IVDD=10.12mA
AUX3.3=26.38mA
AUX_IVDD
AD3
AE1
AF3
AG1
W11
W12
Y11
Y12
AA12
AM5
NCD4NCD5NC
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
28.8mA
239.09mA
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AT8
AT10
AT12
AT16
AT18
AT20
AT22
AP27
AP29
AP31
AP33
AT24
AP35
U8D
L17
M17
N17
AB12
AUX_IVDD
AC12
AA1
AA2
AA3
AA4
AA5
AA6
AB1
AB2
AB3
AB4
AB5
AB6
AC1
AC2
AC3
AC4
AC5
AC6
L11
L12
L13
M11
M12
M13
M14
M15
M16
N11
N12
P12
R12
T12
U12
V12
B16
C16
D16
E16
F15
E11
F11
F13
AL33
AM34
A9
A3
A5
C1
C3
C5
E1
E5
E7
E9
F3
G1
G5
H3
J1
J5
K3
L1
L5
M3
N1
N5
P3
R1
R5
T3
U1
U5
V3
W1
W5
Y3
AE5
AG5
AJ5
AL5
A22
A24
A26
A28
A30
A32
A34
C23
C25
C27
C29
C31
C34
C36
E22
E24
E26
E28
E30
E32
E36
F34
G32
G36
H34
J32
J36
K34
L32
L36
M34
N32
N36
P34
R32
T34
U32
U36
V34
W32
W36
Y34
AA32
AA36
AB34
SIS661FX
VCC3_DUAL
VDDQ
IVDD
CPUVTT
BC27
1U
BC32
1U
VDDQ
BC37
1U
C140
.1U
Place these capacitors under 648 solder side
CPUVTT
SC18
1U-B-O
SC8
1U-B
SC22
1U-B
SC12
1U-B
IVDD
SC25
1U-B
SC26
1U-B
SC11
1U-B
SC6
1U-B
But SiS648 and SiS660 still
have these 9 balls.
AUX3.3
VDD3.3
VDD3.3
VDD3.3
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
IVDD
IVDD
IVDD
IVDD
IVDD
NC
NC
NC
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AL32
AT26
AT28
AT30
AT32
AT34
VCC1.8V
VDDQ
VCC3_DUAL
BC29
1U
BC26
1U
VCC_DIMM
SC17
1U-B-O
SC10
1U-B
SC29
1U-B
SC21
10U-1 0V-08 -B-O
SC19
1U-B
SC13
1U-B
SC30
1U-B
VCC_DIMM
VCC1.8V
C146
.1U
SC23
1U-B
IVDD
BC31
1U-O
BC33
1U
BC59
1U
BC50
1U
SC28
1U-B
SC27
1U-B
SC24
1U-B
SC31
1U-B
VCC3
SC5
1U-B
BC28
1U-O
BC30
1U
Elitegroup Computer Systems
Title
Size Docu men t Numb e r Re v
Custom
1
2
3
4
5
6
Date: Sheet
7
648/661FX-M7
SiS661FX-4 (Power)
1.1
of
10 36Wednesday, July 21, 2004
8
1
VCC3
VCC1.8V
.
.
964PCLK
SC49
10P-B-O
R229
150-1
R226
49.9-1
RN11
4.7K-8P4R
SIOPCIRST-28
12
34
56
78
SZVREF
CBE- [0..3]
INT-A
INT-B
INT-C
INT-D
FRAMEIRDYTRDYSTOP-
SERRPAR
DEVSELPLOCK-
964PCLK
PCIRST-
ZSTB0
ZSTB-0
ZSTB1
ZSTB-1
ZUREQ
ZDREQ
CBE-[0..3]22,23,24,25
INT-A9,19,22,23
INT-B19,22,23,25
INT-C22,23,24
INT-D22,23
FRAME-22,23,24,25
IRDY-22,23,24,25
TRDY-22,23,24,25
STOP-22,23,24,25
SERR-22,23,24
PAR22,23,24,25
DEVSEL-22,23,24,25
PLOCK-22,23
964PCLK15
PCIRST-19,20,22,23,24,25,29
NBPCIRST-9
964ZCLK15
ZSTB09
ZSTB-09
ZSTB19
ZSTB-19
ZUREQ9
ZDREQ9
C202
.1U
C201
.1U
INT-B
INT-A
INT-D
INT-C
A A
B B
C C
PREQ-425
PREQ-324
PREQ-223
PREQ-122
PREQ-022
PGNT-425
PGNT-324
PGNT-223
PGNT-122
PGNT-022
R209 33
R211 33
R210 33
C204
10P-O
SZCMP_P
SZ1XAVDD
SZ1XAVSS
SZ4XAVDD
SZ4XAVSS
SZVREF
2
PREQ-4
PREQ-3
PREQ-2
PREQ-1
PREQ-0
PGNT-4
PGNT-3
PGNT-2
PGNT-1
PGNT-0
CBE-3
CBE-2
CBE-1
CBE-0
3
AB26
W26
AA24
AA25
AC26
AB25
AA23
AA26
AD[0..31]
AD19
AD24
AD28
AD30
AD27
AD26
AD25
AD31
AD29
F1
PREQ4#
F2
PREQ3#
F3
PREQ2#
F4
PREQ1#
E1
PREQ0#
H4
PGNT4#
G1
PGNT3#
G2
PGNT2#
G3
PGNT1#
G4
PGNT0#
K3
C/BE3#
M2
C/BE2#
P1
C/BE1#
U4
C/BE0#
F5
INTA#
E4
INTB#
E3
INTC#
E2
INTD#
M1
FRAME#
N4
IRDY#
N3
TRDY#
P4
STOP#
P3
SERR#
P2
PAR
N2
DEVSEL#
N1
PLOCK#
W3
PCICLK
B3
PCIRST#
ZCLK
V24
ZSTB0
ZSTB0#
R25
ZSTB1
T26
ZSTB1#
Y24
ZUREQ
Y23
ZDREQ
ZCMP_N
ZCMP_P
Z1XAVDD
Z1XAVSS
Y22
Z4XAVDD
Z4XAVSS
ZVREF
Y26
ZAD16
AD31H3AD30H2AD29H1AD28J4AD27J3AD26J2AD25J1AD24K4AD23K2AD22K1AD21L4AD20L3AD19L2AD18L1AD17M4AD16M3AD15R4AD14R3AD13R2AD12R1AD11T4AD10
PCI
964-1
12mA
34mA
ZAD0
ZAD1
ZAD2
ZAD3
ZAD4
ZAD5
ZAD6
ZAD7
V22
V23
V26
U22
U25
W24
ZAD0
U24
W25
ZAD7
ZAD2
ZAD3
ZAD1
ZAD4
ZAD5
ZAD6
AD17
AD23
AD16
AD22
AD15
AD21
AD18
AD20
HyperZip
ZAD8
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
T22
T23
T24
P22
U26
R22
R24
R26
ZAD8
ZAD9
ZAD13
ZAD14
ZAD15
ZAD10
ZAD12
ZAD11
AD[0..31]22,23,24,25
.
.
.
ZAD16
AD14
AD11
AD12
AD13
4
AD8
AD9
AD4
AD6
AD7
AD3
AD5
AD10
T3
AD9T2AD8T1AD7U3AD6U2AD5U1AD4V4AD3V3AD2V2AD1V1AD0
IDE
AD2
AD1
5
AD0
W4
10mA
IDEAVDD
IDEAVSS
ICHRDYA
IDREQA
IIRQA
CBLIDA
IIORA#
IIOWA#
IDACKA#
IDSAA2
IDSAA1
IDSAA0
IDECSA1#
IDECSA0#
ICHRDYB
IDREQB
IIRQB
CBLIDB
IIORB#
IIOWB#
IDACKB#
IDSAB2
IDSAB1
IDSAB0
IDECSB1#
IDECSB0#
IDA0
IDA1
IDA2
IDA3
IDA4
IDA5
IDA6
IDA7
IDA8
IDA9
IDA10
IDA11
IDA12
IDA13
IDA14
IDA15
IDB0
IDB1
IDB2
IDB3
IDB4
IDB5
IDB6
IDB7
IDB8
IDB9
IDB10
IDB11
IDB12
IDB13
IDB14
IDB15
U13A
W1
W2
AE15
AD14
AC15
AE16
AF15
AC14
AD15
AC16
AF16
AD16
AE17
AF17
AE22
AD21
AC22
AE23
AF22
AC21
AD22
AF24
AF23
AD23
AF25
AE24
AF14
AD13
AF13
AD12
AF12
AD11
AF11
AF10
AE10
AE11
AC11
AE12
AC12
AE13
AC13
AE14
AF21
AD20
AF20
AD19
AF19
AD18
AF18
AD17
AC17
AE18
AC18
AE19
AC19
AE20
AC20
AE21
SIS964
IDEDA0
IDEDA1
IDEDA2
IDEDA3
IDEDA4964ZCLK
IDEDA5
IDEDA6
IDEDA7
IDEDA8
IDEDA9
IDEDA10
IDEDA11
IDEDA12
IDEDA13
IDEDA14
IDEDA15
IDEDB0
IDEDB1SZCMP_N
IDEDB2
IDEDB3
IDEDB4
IDEDB5
IDEDB6
IDEDB7
IDEDB8
IDEDB9
IDEDB10
IDEDB11
IDEDB12
IDEDB13
IDEDB14
IDEDB15
6
VCC1.8V
BC56
1U
ICHRDYA
IDEREQA
IDEIRQA
CBLIDA
IDEIOR-A
IDEIOW-A
IDEACK-A
IDESAA2
IDESAA1
IDESAA0
IDECS-A1
IDECS-A0
ICHRDYB
IDEREQB
IDEIRQB
CBLIDB
IDEIOR-B
IDEIOW-B
IDEACK-B
IDESAB2
IDESAB1
IDESAB0
IDECS-B1
IDECS-B0
ICHRDYA 20
IDEREQA 20
IDEIRQA 20
CBLIDA 20
IDEIOR-A 20
IDEIOW-A 20
IDEACK-A 20
IDESAA2 20
IDESAA1 20
IDESAA0 20
IDECS-A1 20
IDECS-A0 20
ICHRDYB 20
IDEREQB 20
IDEIRQB 20
CBLIDB 20
IDEIOR-B 20
IDEIOW-B 20
IDEACK-B 20
IDESAB2 20
IDESAB1 20
IDESAB0 20
IDECS-B1 20
IDECS-B0 20
IDEDA[0..15] 20
IDEDB[0..15] 20
7
8
ZAD[0. .16]9
Analog Power supplies of Transzip function for 96X Chip.
VCC1.8V VCC1.8V
L52
FB-120
1 2
C205
1U
D D
SZ1XAVDD
SZ1XAVSS
BC54
1U
L49
FB-120
1 2
C194
1U
SZ4XAVDD
SZ4XAVSS
BC57
1U
VCC1.8V
L51
FB-120
1 2
C198
1U
SVDDZCMP
R221
56
.
R227
56
.
SZCMP_N
SZCMP_P
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
648/661FX-M7
SiS964-1 (PCI/IDE/Link)
7
1.1
of
11 36Wednesday , Ju ly 21, 2004
8
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