
5
1
Cover Page
2
Block Diagram
3
Clock Generator
D D
C C
B B
4
Power (CPU Vcore)
5
Power (DC to DC)
6
CPU P4-77 5(FSB)
7
CPU P4-775(PWR, GND)
8
NB P4M800(CPU)
9
NB P4M800(MEM)
10
NB P4M800(AGP, V-Link)
11
DDR 1, 2
12
DDR Terminator
13
AGP
14
SB 8237(PCI, USB)
15
SB 8237(IDE, GPIO, AC-Link)
16
SB 8237(V-Link, MII)
17
Super IO(ITE8705F/FX,F/GX)
18
PCI 1, 2
19
PCI 3, CNR
20
USB, PS2, IDE
21
COM, LPT, VGA
22
AUDIO(ALC655),
23
Front Panel
24
LAN PHY(VT6103L)
6CH mute function
4
P21G
3
2
1
Rev : 3.0
L2:GND
L3:PWR
R264:4.7K-06
Page5
R252:1K-06
R251:1K-06
Q37:2N3904
Q38:2N7002
Q11:SI2303S
Q27:TM3055TL-S
Q12:TM3055TL-S
R56:10K-06
R57:10K-06
R58:4.7K-06
Q10:2N3906
Q32:20N03
Q31:SI2301S
Q30:2N3906
R167:10K-06
R168:10K-06
RN30
R68
R69
R149
R147
Page14 R175:4.7K-06
R174:4.7K-06XVXV
GPIO
W/S3 W/O S3
V
X
V
X
V
X
V
X
V
X
V
X
V
X
V
X
X
V
X
V
X
V
X
V
X
V
X
V
X
V
V
X
V
X
X
V
X
V
X
V
X
V
X
V
25 DDR VTT Power
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
Elitegroup Computer Systems
Cover Page
P21G
1
1
3.0
of
25Saturday, June 04, 2005

5
4
3
2
1
D D
C C
IN
OUT
MIC
(
PWM
Semtech SC2643
VRM10.0
UAGP3.0
ALC655
AUDIO CODEC
CNR
RJ45
左黃)右綠
LANPHY
VT6103L
(TQFP48)
P4
(SMD)
LG775
P4M800CE
(UniChrome Pro)
VT8237CD
Clock Gen.
ICS952911
DDR DIMM
IDE
ATA 133
USB2.0 X 8
KB & MS
BIOS
ITE8705F
(GXS version)
PCI*3
B B
COM & PP
USB_DT0+/-
LAN RX+/-
R.G.B (37.5)
TX+/-
Impedance
(45/90)
(50/100)
(50/100)S-ATA
FLOOPY
PCI Bus Resource
PCI1
PCI2
PCI3
AD19
AD20
AD21
PCB 2116
8/8/8(47/87)
8/5/8(47/80 allegro)
7.5/7.5/7.5(50/90 guide)
8/8/8(47/87)
8/12/8(47/91 guide)
20/6/8/6/20(56/103)
17/6/8/6/17(guide)
group mismatch 20 mil.
50/10/10/10/10/10/50
12/?/12/?/12(guide)
Put 75 ohm on CON
INTA,BCD
INTB,CDA
INTC,DAB
REQ0
REQ1
REQ2
22U/25DE
100U/16DE
A A
470U/16DE
1000U/10DE 8*14 mm
1500U/16DE 10*25 mm
3300U/25DE 10*25 mm
5
5*7 mm
6.3*11 mm
6.3*11 mm220U/10DE
8*11 mm
2
3S
1
TO-263
B55QS03
D
G
TO-263
2SK3296
4
D
G
TO-252
20N03
45N03
FDD6030L
D
G
S
S2
SOT-23
2N7002
SI2303S
SI2301S
C
E
B
SOT-23
2N3904
2N3906
MMBT2907A
1
SOT-23
BAT54C
3
3
2
1
T0-92
LM431
78L05-DTM3055TL-S
LM432
3
B
E
C
T0-92
2N2222A
2N2097ABAT54S
B
EC
T0-92
HSD882-D
Title
Size Document Number Rev
Custom
2
Date: Sheet
Elitegroup Computer Systems
Block Diagram
P21G
1
2
3.0
of
25Saturday, June 04, 2005

5
12
FB32
FB-120-08
VCC3_CK
R366
10K
TC12
22uF
1 2
VCC3_CK
2 1
C319
1U-06
2 1
OVER_CLK(4,23)
R430
10K
C302
0.1UF
12
Q29
2N3904
2 1
B
2 1
C320
0.1UF
R371
15K
EC
C303
0.1UF
SMBDT(11,15,19)
SMBCK(11,15,19)
C304
0.1UF
2 1
C312
1U-06
2 1
R360 0
R361 4.7K
R363 475-1
VCORE
R368
1 2
330
1 2
VCC3
D D
C C
2 1
C308
0.1UF
FB29
1 2
FB-120-08
VCC3
VCC25
C318
0.1UF
2 1
1 2
FB30 FB-120-08
1 2
2 1
C313
0.1UF
2 1
R578 0
R577 0
1 2
1 2
1 2
14.318MHz
C305
0.1UF
X5
C323
22PF
4
VCC3
1 2
2 1
C306
0.1UF
R17
4.7K/NC
-VTTGD
3
C324
22PF
U20
4
VDD_3.3_Ref
11
VDD_3.3_PCI1
18
VDD_3.3_PCI2
22
VDD
26
VDD_3.3_48
28
VDD_3.3_3V66
41
VDD_3.3_CPU
48
VDD_3.3_Core
35
VDD_2.5_25MHz
7
GND_Ref
12
GND_PCI1
19
GND_PCI2
25
GND_48
29
GND_3V66
38
GND_25MHz
44
GND_CPU
47
GND_Core
33
SDATA
32
SCLK
45
Reset#
34
VTT_PwrGD/PD#
46
Iref
36
25MHz-1
37
25MHz-0
5
X1
6
X2
ICS952911BF
*FS_1/Ref-0
**FS_0/Ref-1
Ref-2
**FS3/48MHz
**Sel24_48#/24_48#M
3V66-0
3V66-1
3V66-3/VCH 48M
**FS2/PCIF-0
**FS4/PCIF-1
PCIF-2
**Mode/PCI-0
PCI-1
PCI-2
PCI-3
PCI-4
*PCI_STOP/PCI-5
*CPU_STOP/PCI-6
CPU-0
CPU-0#
CPU-1
CPU-1#
3
VCC3
R10
4.7K/NC
1
2
3
23
24
31
30
27
8
9
10
13
14
15
16
17
20
21
40
39
43
42
R351 22
FS1 OSC
FS3 CLK_48
FS2
FS4
RN74D 33-8P4R
RN74C 33-8P4R
RN74B 33-8P4R
RN74A 33-8P4R
1 2
R352 33
1 2
R353 33
1 2
R354 33
1 2
R355 22
1 2
R356 22
1 2
R357 22
1 2
7 8
5 6
3 4
1 2
R358 33
1 2
R359 33
1 2
R362 33
1 2
R364 33
1 2
R365 33
1 2
R367 33
1 2
HCLK_CPU+
HCLK_CPUHCLK_NB+
HCLK_NB-
CLK_GUIFS0
CLK_24
GCLK_NB
GCLK_AGP
GCLK_SB
HCLK_CPU+
HCLK_CPU-
HCLK_NB+
HCLK_NB-
R369 51-1
1 2
R370 51-1
1 2
R372 51-1
1 2
R373 51-1
1 2
CLK_GUI (10)
OSC (15)
CLK_48 (14)
CLK_24 (17)
GCLK_NB (10)
GCLK_AGP (13)
GCLK_SB (16)
PCLK_SB
PCLK_SB (16)
PCLK_2 (18)
PCLK_1 (18)
PCLK_IO
PCLK_IO (17)
PCLK_ROM
PCLK_ROM (16)
PCLK_3 (19)
HCLK_CPU+ (6)
HCLK_CPU- (6)
HCLK_NB+ (8)
HCLK_NB- (8)
2
CLK_GUI
OSC
CLK_48
CLK_24
GCLK_NB
GCLK_AGP
GCLK_SB
PCLK_SB
PCLK_IO
PCLK_ROM
DCLKO
For EMI.(Near CK GEN)
10PF /NCC300
21
10PF /NCC301
21
10PF /NCC307
21
10PF /NCC309
21
10PF /NCC310
21
10PF /NCC311
21
10PF /NCC314
21
10PF /NCC315
21
10PF /NCC316
21
10PF /NCC317
21
10PF /NCC322
21
1
2 1
C325
0.1UF
R383
open
0
FB31
FB-120-08
1 2
4.7K(2-3)
5
RJ3 RJ4
0(2-3) 0(2-3)
VCC25
ICS
R381
4.7K
open
B B
RTL DDR
A A
12
TC13
22uF
VCC25
VCC25_CK
C326
0.1UF
2 1
0603
4.7K(1-2)
RJ4
1
3
0(2-3)
C327
0.1UF
2 1
1
0(2-3)
Default
2
0603
U21
5
VDD3.3/2.5
9
VDD3.3/2.5
14
C329
VDD3.3/2.5
21
VDD3.3/2.5
25
VDD3.3/2.5
6
GND1
11
GND2
17
GND3
20
GND4
24
GND5
28
SEL_DDR/SDR#
2
PD#/RESET_IN#*
15
SDATA
16
SCLK
10
BUF_IN
1
FBOUT
ICS93789DF
DDR0T/SDRAM10
DDR0C/SDRAM11
DDR1T/SDRAM0
DDR1C/SDRAM1
DDR2T/SDRAM2
DDR2C/SDRAM3
DDR3T/SDRAM4
DDR3C/SDRAM5
DDR4T/SDRAM6
DDR4C/SDRAM7
DDR5T/SDRAM8
DDR5C/SDRAM9
3
4
7
8
12
13
19
18
23
22
27
26
3
DCLK5+ (11)
DCLK5- (11)
DCLK4+ (11)
DCLK4- (11)
DCLK3+ (11)
DCLK3- (11)
DCLK2+ (11)
DCLK2- (11)
DCLK1+ (11)
DCLK1- (11)
DCLK0+ (11)
DCLK0- (11)
FS0
R380 1K
1 2
FS1
R382 1K
1 2
FS2
FS3
FS4
2
C328
0.1UF
2 1
VCC25
VCC25_CK
12
R381
4.7K/NC
12
R383
0
SMBDT(11,15,19)
SMBCK(11,15,19)
R386 22
1 2
R384 4.7K/NC
R385 4.7K/NC
10PF/NC
4
3
RJ3
2
DCLKO(9)
DCLKI(9)
VCC3
12
12
R374
10K
R427 10K
R428 10K
R429 10K
R375
10K
BSEL0 (6)
BSEL1 (6)
1 2
1 2
1 2
Title
Size Document Number Rev
Custom
Date: Sheet
Elitegroup Computer Systems
Clock Generator
P21G
1
3
3.0
of
25Saturday, June 04, 2005

5
4
3
2
1
VCC12
PR37 680-1
PR38 680-1
PRN1A 680-8P4R
PRN1B 680-8P4R
PRN1C 680-8P4R
VCORE
D D
1 2
VCORE_OK(3,23)
VID4
VID4(7)
VID3
VID3(7)
VID2
VID2(7)
VID1
VID1(7)
VID0
VID0(7)
VID5
VID5(7)
PR56
10
VSS_SENSE
12
1 2
VCC_SENSE
12
FB
PR24
1 2
15K
PC13
33PF
PR33
2.4K-1
PR55
10
VSS_SENSE(7)
C C
VCC_SENSE(7)
B B
PRN1D 680-8P4R
PR29
PC15
4.7K
220PF
PC11
10nF
DVD NTC
PC9
0.1UF
PR32
24K
1 2
VCORE
1 2
3 4
5 6
7 8
12
PR15
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1 2
12
12
PU3 RT9245PC
VID4
VID3
VID2
VID1
VID0
VID125
SGND
FB
COMP
PGOOD
DVD
SS
RT
OFS
PR11 120K
VID5
VID4
VID3
VID2
VID1
VID0
PWM1
PWM2
PWM3
PWM4
VCC5
VCC
CSP4
CSP2
CSP3
CSP1
GND
ADJ
REF
CSN
IMAX
PC7
1U-06
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PR34
8.2K
VCC5
12
PR8
10
PR12 33
1 2
12
PC23
0.1uF
+12VA
12
PHASE4
PHASE2
PHASE3
PHASE1
Near to IC
(0805)
PWM1
+12VA
12
Near to IC
(0805)
1U-08-25V
2 via 2 via
2 via
PWM2
+12VA
12
Near to IC
(0805)
PWM1
PWM2
PWM3
PWM4
PC27 1uF / X7R / 0805
PR23 NC
1 2
1 2
PC26 1uF / X7R / 0805 PEC2
PC24 1uF / X7R / 0805
PR21 1.5K
PR22 1.5K
PR30 NC
PC25 1uF / X7R / 0805
PR13 180
12
12
PR17
120
PR18 1.5K
PR25 NC
1 2
PR19 1.5K
1 2
PR27 NC
1 2
1 2
1 2
1 2
1 2
PR57
NC
VCORE
PR2
10
PC3
1U-08-25V
PR10
10
PC8
PR28
10
PC16
1U-08-25V
PC1 0.1uF
30mil
2 via2 via
PC5 0.1uF
30mil
PC12 0.1uF
30mil
2 via2 via
Near to IC
PU1
2
BOOT
7
PVCC
VCC6PHASE
3
PWM
4
GND
RT9600CS-S
Near to IC
PU2
2
BOOT
7
PVCC
VCC6PHASE
3
PWM
4
GND
RT9600CS-S
Near to IC
PU4
2
BOOT
7
PVCC
VCC6PHASE
3
PWM
4
GND
RT9600CS-S
PR1 2.2
1 2
UGATE
LGATE
PR9 2.2
1 2
UGATE
LGATE
PR26 2.2
1 2
UGATE
LGATE
1
8
5
1
8
5
1
8
5
(TO-252)
PR3 2.2
PHASE1
30mil30mil
IPB06N03-S
PR6 2.2
PR14 2.2
PHASE2
30mil30mil
6 power via
IPB06N03-S
PR20 2.2
(TO-252)
PR31 2.2
PHASE3
30mil30mil
IPB06N03-S
PR36 2.2
PWM3
Close to Hi-side MOSFET Drain
and Lo-side MOSFET Source
VIN
(0805)
PQ1
2SK3642-S
12
G
PQ2
12
G
PC2
DS
10U-12-16V
DS
(TO-252)
(TO-263)
PEC1
1500UF/16V
6 power via
Close to Hi-side MOSFET Drain
and Lo-side MOSFET Source
VIN
(0805)
PQ4
2SK3642-S
G
12
PQ5
G
12
PQ6
2SK3642-S
12
G
PQ7
G
12
PC6
DS
10U-12-16V
NTC
DS
NTR1
TR10K-06/NC
Close to Hi-side MOSFET Drain
and Lo-side MOSFET Source
VIN
(0805)
DS
10U-12-16V
DS
(TO-252)
(TO-263)
PC14
1500UF/16V
PEC12
1500UF/16V
6 power via
12
PR4
(0805)
1-08
30mil
PC4
0.01uF
12
PR16
1-08
(0805)
30mil
PC10
0.01uF
12
PR35
(0805)
1-08
30mil
PC17
0.01uF
PL1
21
CK3W-0.6UD
PL2
21
CK3W-0.6UD
PL3
21
CK3W-0.6UD
VCORE
PEC4 1800UF/6.3V
PEC3 1800UF/6.3V
PEC8 1800UF/6.3V
PEC5 1500UF/6.3V/NC
PEC6 1500UF/6.3V/NC
PEC7 1800UF/6.3V
PEC9 1800UF/6.3V
Vcore+
PEC151500UF/6.3V/NC
PEC111800UF/6.3V
Vcore-
PEC141800UF/6.3V
PEC161500UF/6.3V/NC
PEC101800UF/6.3V
Close to Hi-side MOSFET Drain
and Lo-side MOSFET Source
PQ9
2SK3642-S
12
PHASE4
PQ10
IPB06N03-S
12
VIN
G
G
(0805)
PC19
DS
10U-12-16V
DS
(TO-252)
(TO-263)
6 power via
2
PEC13
1500UF/16V
PL4
12
PR45
1-08
30mil
PC22
0.01uF
21
CK3W-0.6UD
+12VA
(0805)
PWR2
4
2
PW-4P2R
Title
Size Document Number Rev
Custom
Date: Sheet of
Elitegroup Computer Systems
P21G
CK-0.9UH-D
3
1
1
PL5
21
VIN
4
3.0
25Saturday, June 04, 2005
Place the components near to the PWM IC
+12VA
12
PR5
7.5K
DVD
DS
-VIDGD
-VIDGD(6)
A A
G
PQ3
2N7002-S
5
12
PR7
1K
PWR_TEST1
H4X1
2.0mm
VCORE
Pin 2
1
2
3
4
防呆
VID4
4
LL_ID0(7)
NORTHWOOD:LOW
PR52
1K/NC
VCC12
.
12
Near to IC
(0805)
PC21
1U-08-25V
2 via
3
+12VA
12
PR41
10
PWM4
30mil
2 via
PC18 0.1uF
Near to IC
PU5
2
BOOT
7
PVCC
VCC6PHASE
3
PWM
4
GND
PR40 2.2
1 2
UGATE
LGATE
RT9600CS-S
1
8
5
(TO-252)
PR42 2.2
30mil30mil
PR47 2.2

5
VCC5
U10
D D
AMS1117-S
(SOT-223)
U13
AMS1117-S
C C
(SOT-223)
OUT
ADJ
OUT
ADJ
SB5V
I
IN
O
A
SB5V
I
IN
O
A
SB3V
12
12
TC7
100UF
TC10
100UF
Vref=2.495V
(SOT-23)
12
R92
110-1
12
R91
180-1
2_5VSB
12
R122
180-1
12
R121
180-1
R70
220
1 2
Q8
GS431-S
A C
R
4
VREF_OP
12
C86
1000PF
12
12
R73
1K-1
VCC1.26V
R71
1K-1
VCC3
LM358-S
+
5
7
-
6
U9B
R76
1 2
12
270-1
R78
1K-1
G
DS
(TO-252)
D8*14mm
For AGP Power VDDQ
NEAR AGP SLOT
Q9
P3055LD-S
3
+
VAGP
12
EC3
100uF
12
EC6
+
1000UF/6.3V
VCC1.25V
VREF_OP1
1
3
0(1-2)
2
2
VCC3
12
+
RJ1
12
R75
10K-1
LM358-S
+
3
1
-
2
U9A
8 4
+12V
R72 20-1
1 2
R552
270-1
Q1
B
MMBT3904
E C
R554
1K-1
BC8
1 2
0.1UF
SB3V
R553
1K-1
G
DS
Q11
P3055LD-S
(TO-252)
-INTE (14)
D8*14mm
EC4
100uF
VDD
1
12
EC5
+
1000UF/6.3V
VCC5
For VIA P4M800 VDD Power 2.5V
R215
220
SB3V
12
12
B B
R98
0
R99
360/NC
SB3V
Q15
B
2N3904
+1.5VSUSNB
E C
(SOT-23)
Vref=2.495V
1 2
Q25
GS431-S
A C
VREF_OP1
R
12
C201
1000PF
12
R218
1K-1
12
R220
1K-1
U19B
+
5
7
-
6
LM358-S
R225
1 2
12
R222
2K-1
2.1K-1
VCC3
DS
Q16
P3055LD-S
G
VCC25
12
EC7
1000UF/6.3V
12
R224
10K-1
B
R558
910-1
Q2
MMBT3904
E C
VREF_OP1VCC1.25V
R557
270-1
Q3
B
MMBT3904
E C
3
2
D8*14mm
R556
1 2
1 2
1 2
1 2
3 4
5 6
7 8
1K-1
For VIA 8237SB Power VCC25
SB5V
1 2
A A
ATXPOK(23,25) -SUSC (15)
R160
1 2
1K/NC
B
E C
5
R163
4.7K/NC
Q18
2N3904/NC
+12V
R175
1K/NC
1 2
DUALSW
DS
Q19
2N7002-S/NC
G
VCC25_M
Q21
IPD20N03L-S /NC
S
(TO-252)
DUALSW
VCC_DIMM
D
G
1 2
R166
10K/NC
4
(SOT-23)
Q20 SI2301DS/NC
D S
G
R159
10K/NC
1 2
EC
B
Q17
2N3906-S/NC
2_5VSB
1 2
R237
1K/NC
3
S3 Function Del
R167 Pull -Hi
-SUSC
R501 0
R502 0
R503 0
RN70A 0-8P4R/NC
RN70B 0-8P4R/NC
RN70C 0-8P4R/NC
RN70D 0-8P4R/NC
R555
1K-1
VCC_DIMMVCC25_M
R560
1K-1
For VIA P4M800-NB VCC_DIMM Power 2.5V
2
NEAR P4M800 CHIP
VCC3
+
-
8 4
SB3V
U19A
1
LM358-S
+12V
1 2
R221
1 2
20-1
GPO27 (15)
R561
1K-1
0.1UF
BC25
GPO26 (15)
DS
Q27
P3055LD-S
G
(TO-252)
12
EC10
1000UF/6.3V
D8*14mm
VCC25_M
& For VCC_DIMM Power 2.5V
Title
Size Document Number Rev
Custom
Date: Sheet
Elitegroup Computer Systems
Power (DC to DC)
P21G
VCC_DIMM
12
1000UF/6.3V
1
EC8
12
EC9
1000UF/6.3V
5
3.0
of
25Friday, July 01, 2005

5
CPU1A
HA[3:33](8)
D D
C C
B B
A A
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HD[0:63](8)
-DBI[0:3](8)
SR25 0
SR27 0
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
-DBI3
-DBI2
-DBI1
-DBI0
L5
A#3
P6
A#4
M5
A#5
L4
A#6
M4
A#7
R4
A#8
T5
A#9
U6
A#10
T4
A#11
U5
A#12
U4
A#13
V5
A#14
V4
A#15
W5
A#16
AB6
A#17
W6
A#18
Y6
A#19
Y4
A#20
AA4
A#21
AD6
A#22
AA5
A#23
AB5
A#24
AC5
A#25
AB4
A#26
AF5
A#27
AF4
A#28
AG6
A#29
AG4
A#30
AG5
A#31
AH4
A#32
AH5
A#33
AJ5
A#34
AJ6
A#35
B4
D#0
C5
D#1
A4
D#2
C6
D#3
A5
D#4
B6
D#5
B7
D#6
A7
D#7
A10
D#8
A11
D#9
B10
D#10
C11
D#11
D8
D#12
B12
D#13
C12
D#14
D11
D#15
G9
D#16
F8
D#17
F9
D#18
E9
D#19
D7
D#20
E10
D#21
D10
D#22
F11
D#23
F12
D#24
D13
D#25
E13
D#26
G13
D#27
F14
D#28
G14
D#29
F15
D#30
G15
D#31
G16
D#32
E15
D#33
E16
D#34
G18
D#35
G17
D#36
F17
D#37
F18
D#38
E18
D#39
E19
D#40
F20
D#41
E21
D#42
F21
D#43
G21
D#44
E22
D#45
D22
D#46
G22
D#47
D20
D#48
D17
D#49
A14
D#50
C15
D#51
C14
D#52
B15
D#53
C18
D#54
B16
D#55
A17
D#56
B18
D#57
C21
D#58
B21
D#59
B19
D#60
A19
D#61
A22
D#62
B22
D#63
C20
DBI3
D19
DBI2
G11
DBI1
A8
DBI0
5
775P SMD
A20M
FERR
LINT0
LINT1
IGNNE
STPCLK
ADSTB0
ADSTB1
DBSY
DEFER
DRDY
HITM
TRDY
BPRI
LOCK
PCREQ
EDRDY
REQ0
REQ1
REQ2
REQ3
REQ4
BOOTSELECT
SKTOCC
DSTBP0
DSTBN0
DSTBP1
DSTBN1
DSTBP2
DSTBN2
DSTBP3
DSTBN3
BCLK0
BCLK1
ITP_CLK1
ITP_CLK0
IERR
MCERR
DBRESET
RESET
PWRGOOD
VTTPWRGD
COMP0
COMP1
COMP2
COMP3
TEST1
TEST2
TEST3
TEST4
DEP0
DEP1
DEP2
DEP3
THERMDA
THERMDC
THERMTRIP
PROCHOT
TESTHI0
TESTHI1
TESTHI2
TESTHI3
TESTHI4
TESTHI5
TESTHI6
TESTHI7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
BSEL0
BSEL1
BSEL2
TRST
-A20M
K3
R3
P3
INIT
K1
L1
N2
P2
SMI
L2
SLP
M3
D2
ADS
R6
AD5
C2
BNR
B2
G7
C1
D4
HIT
E4
E3
G8
F3
BR0
C3
G5
F2
K4
J5
M6
K6
J6
B3
RS0
F5
RS1
A3
RS2
Y1
AE8
B9
C8
E12
G12
G19
G20
C17
A16
F28
G28
AJ3
AK3
AB2
AB3
AC2
G23
N1
AM6
A13
T1
G2
R1
E23
E7
F23
F6
J16
H15
H16
J17
AL1
AK1
M2
AL2
F26
W3
F25
G25
G27
G26
G24
F24
G3
G4
H5
P1
W2
G29
H30
G30
AE1
TCK
AD1
TDI
AF1
TDO
AC1
TMS
AG1
-FERR
-CPUINIT
INTR
NMI
-IGNNE
-SMI
R59
1 2
-STPCLK
-ADS
-HA_STB0
-HA_STB1
-BNR
-DBSY
-BREQ0
BOOTSELECT
-IERR
R564 150
-CPURST
PWRGD_CPU
VIDGD
CPU_COMP0
CPU_COMP1
CPU_COMP2
CPU_COMP3
R69 0
CPU_THERM
HM-AGND
-TRIP
-PROCHOT
HTEST0
HTEST1
HTEST2
HTEST8
HTEST9
HTEST10
HTEST11
HTEST12
BSEL0
BSEL1
BSEL2
TCK
TDI
TDO
TMS
-TRST
-A20M (16)
-FER R (16)
-CPUINIT (16)
INTR (16)
NMI (16)
-IGNNE (16)
-SMI (16)
0
-STPCLK (16)
-ADS (8)
-HA_STB0 (8)
-HA_STB1 (8)
-BNR (8)
-DBSY (8)
-DEFER (8)
-DRDY (8)
-HIT (8)
-HITM (8)
-HTRDY (8)
-BPRI (8)
-BREQ0 (8)
-HLOCK (8)
1
TP1 TP
1
TP4 TP
-HREQ0 (8)
-HREQ1 (8)
-HREQ2 (8)
-HREQ3 (8)
-HREQ4 (8)
-RS0 (8)
-RS1 (8)
-RS2 (8)
-HD_STBP0 (8)
-HD_STBN0 (8)
-HD_STBP1 (8)
-HD_STBN1 (8)
-HD_STBP2 (8)
-HD_STBN2 (8)
-HD_STBP3 (8)
-HD_STBN3 (8)
HCLK_CPU+ (3)
HCLK_CPU- (3)
VTT_LEFT
-CPURST (8)
PWRGD_CPU (23)
R329 60.4-1
1 2
R331 60.4-1
1 2
R333 100-1/NC
1 2
R335 100-1/NC
1 2
1
TP6 TP
1
TP7 TP
1
TP8 TP
1
TP10 TP
1
TP11 TP
1
TP12 TP
1
TP13 TP
CPU_THERM (17)
HM-AGND (17)
-TRIP (23)
-PROCHOT (7)
BSEL0 (3)
BSEL1 (3)
-CPURST
-IERR
-FERR
-TRIP
HTEST0
HTEST2
-SLP (16)
4
R524 62-1
1 2
R525 62-1/NC
1 2
R391 62-1/NC
1 2
R392 62-1
1 2
R396 62-1
1 2
R393 62-1
1 2
-CPUINIT
-SLP
PWRGD_CPU
R60
1 2
-CPURST
VTT_LEFT
pin E23,E7,F23,F6,H15,H16,
J16,J17,U2,U3 for LGA775 ICT
test
C330
33P-06-O
2 1
C331
33P-06-O
2 1
C332
33P-06-O
2 1
0
C333
33P-06-O
2 1
VID_SEL
VCC12
CPU1C
AM24
AM27
AM28
AN10
AN13
AN16
AN17
AN20
AN23
AN24
AN27
AN28
VTT_RIGHT
VIDGD
+3.3V
+3.3V
R472
110_1%
2N7002LT1
R473
61.9_1%
4
R474
249_1%
DS
HTEST0
C88
0.1uF
G
GTLREF_SEL
Q44
C337
1U-06
J4
J7
K2
K5
K7
L23
L24
L25
L26
L27
L28
L29
L3
L30
L6
L7
M1
M7
N3
N6
N7
P23
P24
P25
P26
P27
P28
P29
P30
P4
P7
R2
R23
R24
R25
R26
R27
R28
AM4
AM7
AN1
AN2
AN7
B1
B11
B14
B17
B20
B24
12
21
R527
680/NC
.1U-06-O
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C334
AN8
AN9
J10
J11
J12
J13
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPUN8VCC_CPUP8VCC_CPUR8VCC_CPU
N26
N27
N28
N29
N30
VTT_LEFT
12
R528
680/NC
2 1
GTLREF_SEL (8,25)
J14
J15
VCC_CPU
VCC_CPU
Q32
2N7002-S
J18
J19
VCC_CPU
VCC_CPU
VCC_CPU
T23
T24
VCC12
J20
J21
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
T25
T26
12
R397
1K
DS
3
J22
J23
J24
J25
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
T27
T28
T29
T30
R399
4.7K
G
Q33
2N3904
BSEL1 BSEL0
3
VCORE
J26
J27
J28
J29
J30
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPUT8VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
U23
U24
U25
U26
U27
VCORE
SB5V
1 2
E C
00
01
10
11
VCC_CPUJ8VCC_CPUJ9VCC_CPU
VCC_CPU
U28
B
K23
VCC_CPU
VCC_CPU
U29
VCC12
K24
K25
K26
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPUU8VCC_CPUV8VCC_CPU
U30
-VIDGD
12
R402
4.7K
1U-06
2 1
CPU FREQ
Reserved
K27
VCC_CPU
W23
C338
100
133
200
K28
K29
K30
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
W24
W25
W26
775P SMD
M23
M24
M25
VCC_CPU
VCC_CPUK8VCC_CPUL8VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
W27
W28
W29
W30
-VIDGD (4)
VCC_CPU
VCC_CPUW8VCC_CPU
M26
VCC_CPU
Y23
M27
M28
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
Y24
Y25
VCC12
2
CPU1D
Y7
GND
Y5
GND
M29
M30
N23
N25
N24
B5
GND
B8
GND
C10
GND
VCC_CPU
VCC_CPU
VCC_CPUM8VCC_CPU
VCC_CPU
VCC_CPU
C13
GND
C16
GND
C19
GND
C22
GND
C24
GND
C4
GND
C7
GND
D12
GND
D15
GND
D18
GND
D21
GND
D24
GND
D3
GND
D5
GND
D6
GND
D9
GND
E11
GND
E14
GND
E17
GND
E2
GND
E20
GND
E25
GND
E26
GND
E27
GND
E28
GND
E29
GND
E8
GND
F10
GND
F13
GND
F16
GND
F19
GND
F22
GND
F4
GND
F7
GND
G1
GND
H10
GND
H11
GND
H12
GND
H13
GND
H14
GND
H17
GND
H18
GND
H19
GND
H20
GND
H21
GND
H22
GND
H23
GND
H24
GND
H25
GND
H26
GND
H27
GND
H29
GND
H3
GND
H6
GND
H7
GND
H8
GND
H9
GND
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
Y8
Y26
Y27
Y28
Y29
Y30
C336
1U-06
2 1
Y2
GND
W7
GND
W4
GND
V7
GND
V6
GND
V30
GND
V3
GND
V29
GND
V28
GND
V27
GND
AF30
GND
A20
RE1
775P SMD
B13
RE2
C9
RE3
D1
RE4
D14
RE5
D16
RE6
D23
RE7
E5
RE8
E6
RE9
RE12
RE15
E24
G10
12
R62
0
GTLREF_SEL
BPM2
R505 49.9-1
BPM2(7)
-IERR
TDO
TDI
TMS
BOOTSELECT
TCK
-TRST
BSEL2
2
1 2
R504 62-1
1 2
R506 49.9-1
1 2
R507 49.9-1
1 2
R508 49.9-1
1 2
R510 62-1/NC
1 2
R509 49.9-1
1 2
R398 49.9-1
1 2
R403 470-O
1 2
RE16H2RE17J2RE18J3RE19N4RE20
R29
GND
R30
GND
R5
GND
R7
GND
T3
GND
T6
GND
T7
GND
U1
GND
U7
GND
V23
GND
V24
GND
V25
GND
V26
GND
H28
GND
AH2
RE31
AM5
RE30
AE6
RE29
AE4
RE28
AE3
RE27
AC4
RE26
Y3
RE25
W1
RE24
V1
RE23
T2
RE22
P5
RE21
N5
CPU_COMP4
GTLREF1
VTT_RIGHT
VTT_LEFT
VID6
1
CPU_COMP7
CPU_COMP6
MSID0
MSID1
CPU_COMP5
GTLVREF_NB (8)
CPU_COMP2
CPU_COMP3
GTLREF1
C321
220PF
-A20M
-IGNNE
INTR
-STPCLK
-CPUINIT
HTEST11
NMI
-SLP
-SMI
HTEST1
HTEST12
HTEST10
HTEST8
HTEST9
-BREQ0
-CPURST
C343
1U-06
C335
1U-06/NC
PWRGD_CPU
21
21
Title
Size Document Number Rev
Date: Sheet
-FERR
Custom
1
R438
60.4-1
CPU_COMP7
1 2
R439
CPU_COMP6
1 2
60.4-1
1 2
1 2
R449
1 2
62-1
MSID0
MSID1
VID_SEL
VTT_RIGHT
12
12
C345
0.1UF
R440
60.4-1
R441
60.4-1
R444
60.4-1
1 2
R445
1 2
60.4-1
R442
62-1
1 2
R443
1 2
62-1
R448
1 2
62-1
R376
75-1
R377
100-1
CPU_COMP5
CPU_COMP4
-SLP
VTT_LEFT
R390 62-1
1 2
R389 62-1
1 2
R388 62-1
1 2
R387 62-1
1 2
RN85 62-8P4R
1 2
3 4
5 6
7 8
RN86 62-8P4R
7 8
5 6
3 4
1 2
RN87 62-8P4R
1 2
3 4
5 6
7 8
R394 62-1/NC
1 2
R395 62-1
1 2
R526 62-1
1 2
Elitegroup Computer Systems
CPU P4-775(FSB)
P21G
1
6
VTT_RIGHT
VTT_LEFT
C340
21
1U-06
C341
21
1U-06
C342
21
1U-06
of
25Tuesday, June 07, 2005
3.0

5
4
3
2
1
-HAP1(8)
-HAP0(8)
VCORE VCC12
D D
AA8
AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AC8
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD8
AE11
AE12
AE14
AE15
AE18
C C
B B
A A
AE19
AE21
AE22
AE23
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA30
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AE10
AE13
AE16
AE17
AE20
AE24
AE25
AE26
AE27
AE9
A12
A15
A18
A21
A24
AA3
AA6
AA7
AB1
AB7
AC3
AC6
AC7
AD4
AD7
AE2
A2
A6
A9
CPU1B
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AE28
GND
AE29
5
GND
AH22
VCC_CPU
GND
AE30
AF8
AF9
AG11
VCC_CPU
VCC_CPU
VCC_CPU
GND
GND
GND
AE5
AE7
AF10
775P SMD
AG12
VCC_CPU
GND
AF13
AG14
VCC_CPU
GND
AF16
AG15
VCC_CPU
GND
AF17
AG18
VCC_CPU
GND
AF20
AG19
VCC_CPU
GND
AF23
AG21
VCC_CPU
GND
AF24
AG22
VCC_CPU
GND
AF25
AG25
VCC_CPU
GND
AF26
AG26
VCC_CPU
GND
AF27
AG27
VCC_CPU
GND
AF28
AG28
VCC_CPU
GND
AF29
AG29
VCC_CPU
GND
AF3
AG30
VCC_CPU
GND
AF6
AG8
AF7
VCC_CPU
GND
AG9
VCC_CPU
GND
AG10
AH11
VCC_CPU
GND
AG13
AH12
VCC_CPU
GND
AG16
AH14
VCC_CPU
GND
AG17
AH15
VCC_CPU
GND
AG20
AH18
VCC_CPU
GND
AG23
AH19
VCC_CPU
GND
AG24
AH21
VCC_CPU
GND
AG7
AH25
VCC_CPU
GND
AH1
AH26
VCC_CPU
GND
AH10
AH27
VCC_CPU
GND
AH13
AH28
VCC_CPU
GND
AH16
AH29
VCC_CPU
GND
AH17
AH30
VCC_CPU
GND
AH20
AH8
VCC_CPU
GND
AH23
4
AH9
VCC_CPU
GND
AH24
AJ11
AH3
VCC_CPU
GND
AJ12
AH6
VCC_CPU
GND
AJ14
AH7
VCC_CPU
GND
AJ15
AJ18
AJ19
AJ21
AJ22
AJ25
B30
B29
B25
A29
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
C29
VCC_CORE
GND
AJ4
A26
VCC_CORE
GND
AJ7
B27
VCC_CORE
GND
AK10
C28
VCC_CORE
GND
AK13
A25
VCC_CORE
GND
AK16
A28
VCC_CORE
GND
AK17
A27
VCC_CORE
GND
AK2
C30
VCC_CORE
GND
AK20
A30
VCC_CORE
GND
AK23
C25
VCC_CORE
GND
AK24
C26
VCC_CORE
GND
AK27
C27
VCC_CORE
GND
AK28
B26
VCC_CORE
GND
AK29
D27
VCC_CORE
GND
AK30
D28
VCC_CORE
GND
AK5
D25
VCC_CORE
GND
AK7
D26
VCC_CORE
GND
AL10
B28
VCC_CORE
GND
AL13
D29
AL16
3
D30
VCC_CORE
VCC_CORE
GND
GND
AL17
GND
AL20
F29
U3
H4
AP0U2AP1
RSP
VTT_PKGSENSE
GND
GND
GND
GND
AL23
AL24
AL27
AL28
AJ2
AL3
BPM0
GND
BPM0
BPM1
BPM2
BPM2 (6)
BPM3
BPM4
BPM5
AJ1
AD2
AG2
AF2
AG3
AD3
BINIT
BPM1
BPM2
BPM3
BPM4
BPM5
GND
GND
GND
GND
GND
GND
AL7
AM1
AM10
AM13
AM16
AM17
AM20
AK6
G6
RSVD1
RSVD2
RSVD3
RSVD4
GTLREF
VCCIOPLL
VCC_SENSE
VSS_SENSE
VTT_OUT1
VTT_OUT2
VTT_SEL
LL_ID0
LL_ID1
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
VCC_CPU
GND
GND
AM23
VCCA
VSSA
R347 62-06-O
1 2
R348 62-06-O
1 2
VCC_SENSE
AN5
VSS_SENSE
AN6
H1
A23
B23
C23
AN3
AN4
AA1
J1
VTT_SEL
F27
LL_ID0
V2
LL_ID1
AA2
AM2
VID0
AL5
VID1
AM3
VID2
AL6
VID3
AK4
VID4
AL4
VID5
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
AN12
AN14
AN15
AN18
AN19
AN21
AN22
AN25
AN26
AN29
AN30
GTLREF
VCCA_CPU
VSS_CPU
VCCIO_CPU
VTT_RIGHT
VTT_LEFT
VCC_SENSE (4)
VSS_SENSE (4)
VTT_RIGHT
VTT_LEFT
TP2 TP
1
LL_ID0 (4)
1
TP3 TP
VID0 (4)
VID1 (4)
VID2 (4)
VID3 (4)
VID4 (4)
VID5 (4)
VCORE
2
VTT_SEL
1 2
1K/NC
VCORE
VCORE
-PROCHOT(6)
R529
VCC3
C275 10UF-08
C276 10UF-08
C278 10UF-08
C280 10UF-08
C282 10UF-08
C286 10UF-08
C287 10UF-08
C289 10UF-08
C291 10UF-08
C293 10UF-08
PN
SC53
100U/D-TYPE-O
21
21
21
21
21
C285 100U-SMD
P N
21
21
21
21
21
PN
SC54
100U/D-TYPE-O
Title
Size Document Number Rev
Custom
Date: Sheet
R511 49.9-1
BPM5
BPM3
BPM4
BPM1
BPM0
1 2
R512 49.9-1
1 2
R513 49.9-1
1 2
R514 49.9-1
1 2
R345 49.9-1
1 2
R346 49.9-1
1 2
GTLREF
C271
220PF
2 1
VCCA_CPU
VSS_CPU
VCCIO_CPU
PN
C296
100U-SMD
Elitegroup Computer Systems
CPU P4-775(PWR, GND)
P21G
VTT_RIGHT
VTT_RIGHT
C272
0.1UF
2 1
L10
IND-4.7U-08
21
C273
10UF-08
L11
21
IND-4.7U-08
C274
10UF-08
VCORE
C277 10UF-08
C279 10UF-08
C281 10UF-08
C283 10UF-08
C284 10UF-08
C288 10UF-08
C290 10UF-08
C292 10UF-08
C294 10UF-08
C295 10UF-08
VCORE
C297 10UF-08
C298 10UF-08
C299 10UF-08
1
R349
75-1
12
12
R350
100-1
VCC12
VCC12
21
21
21
21
21
21
21
21
21
21
21
21
21
7
3.0
of
25Saturday, June 04, 2005

5
4
3
2
1
VTT VCC12
U19
T19
R19
P19
N19
M19
L19
L18
L17
L16
HA3
U12A
HA[3:33](6)
D D
C C
-HA_STB0(6)
-HA_STB1(6)
-ADS(6)
-BNR(6)
-BPRI(6)
-BREQ0(6)
-DBSY(6)
-DEFER(6)
-DRDY(6)
-HIT(6)
-HITM(6)
-HLOCK(6)
-HTRDY(6)
-HREQ0(6)
-HREQ1(6)
-HREQ2(6)
-HREQ3(6)
-HREQ4(6)
-RS0(6)
-RS1(6)
-RS2(6)
-DBI[0:3](6)
B B
GTLVREF_NB(6)
-CPURST(6)
HCLK_NB+(3)
HCLK_NB-(3)
GTLVREF_NB
-HAP0(7)
-HAP1(7)
HCOMPVREF
-DPWR
HA4
HA5
HA6
HA7
HA8
HA9
HA1 0
HA1 1
HA1 2
HA1 3
HA1 4
HA1 5
HA1 6
HA1 7
HA1 8
HA1 9
HA2 0
HA2 1
HA2 2
HA2 3
HA2 4
HA2 5
HA2 6
HA2 7
HA2 8
HA2 9
HA3 0
HA3 1
HA32
HA33
-DBI0
-DBI1
-DBI2
-DBI3
-HAP0
-HAP1
HRCOMP
1
Y29
V27
AA29
Y27
Y26
AC27
AA28
AB27
AA27
AC29
AB29
AB28
AC26
AD29
T28
R28
N29
N28
P29
P27
R27
N26
T26
P26
R25
N27
N25
R29
T27
U26
T25
W28
R26
M29
M28
T29
K26
M25
U27
M26
L27
U29
L29
M24
W27
V28
V26
W29
V29
L26
M27
K25
C29
H27
B21
A21
D14
Y23
W23
R24
V24
F22
G24
F19
F16
L24
N24
W26
G25
G26
K24
P4M800 CE
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HADSTB0
HADSTB1
ADS
BNR
BPRI
BREQ
DBSY
DEFER
DRDY
HIT
HITM
HLOCK
HTRDY
HREQ0
HREQ1
HREQ2
HREQ3
HREQ4
RS0
RS1
RS2
HDBI0
HDBI1
HDBI2
HDBI3
CPURST
HCLK+
HCLK-
HAVREF0
HAVREF1
HDVREF0
HDVREF1
HDVREF2
HDVREF3
GTLVREF
HAP0
HAP1
HRCOMP
HCOMPVREF
DPWR
GND
GND
A16
A19
B22
GND
VTT
VTT
VTT
VTT
GND
GND
GND
GND
GND
GND
GND
GND
GND
E29
E26
E25
E22
B25
B28
D16
D19
D15
L15
V18
GND
GND
U18
HDSTB0P
HDSTB0N
HDSTB1P
HDSTB1N
HDSTB2P
HDSTB2N
HDSTB3P
HDSTB3N
GND
GND
T18
AC28
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
VTT
VTT
VTT
VTT
VTT
VTT
VTT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
L25
L28
P25
P28
Y25
Y28
H26
H29
P18
U28
U25
N18
R18
M18
D27
D26
A29
C26
C28
D28
A27
B29
A26
B26
D25
E24
A25
A28
D24
C25
K28
K29
J28
K27
J26
J29
J25
J27
F28
G29
G27
D29
E27
F27
E28
F29
E23
B24
C24
A24
A23
B23
A22
C23
F21
C22
E21
C21
D20
D21
F20
E20
B19
C19
B20
B18
C20
A20
C18
B17
B16
A17
C14
C15
A18
B15
B14
A15
B27
C27
H28
G28
D23
D22
C17
C16
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD[0:63] (6)
-HD_STBP0 (6)
-HD_STBN0 (6)
-HD_STBP1 (6)
-HD_STBN1 (6)
-HD_STBP2 (6)
-HD_STBN2 (6)
-HD_STBP3 (6)
-HD_STBN3 (6)
C530 0.1uF
C531 0.1uF
For EMI
+12V VCORE
R477
R476
8.2K
619_1%
DS
Q45
GTLREF_SEL(6,25)
G
2N7002LT1
GTLVREF_NB
VCORE+3.3V
A A
VCC12 VCC12
1 2
12
SR13
150-1 /B
SR11
49.9-1 /B
SC6
0.1UF /B
2 1
5
SR14
20-1 /B
1 2
HCOMPVREF
HRCOMP
VCC12
1 2
SR16
49.9-1 /B
GTLVREF_NB
12
SR15
100-1 /B
VDD
SC29 0.1UF /B
SC32 0.1UF /B
SC12 0.1UF /B
SC9 0.1UF /B
SC17 0.1UF /B/NC
SC23
SC20
0.1UF /B
0.1UF /B
2 1
2 1
4
SC21 0.1UF /B
SC15 0.1UF /B
SC13 0.1UF /B
3
21
21
21
21
21
21
SC14 0.1UF /B
SC2 0.1UF /B
SC35 0.1UF /B
SC1 0.1UF /B
SC33 0.1UF /B
SC16 0.1UF /B
21
21
21
21
21
21
21
21
2
Title
Size Document Number Rev
Custom
Date: Sheet
Elitegroup Computer Systems
NB P4M800(CPU)
P21G
1
8
3.0
of
25Monday, June 06, 2005

5
+2.5VDIMM
W12
W13
W14
V11
AD28
AE27
AF27
AG28
AD27
AE29
AG27
AG29
AH29
AJ29
AG25
AJ25
AJ28
AH27
AH26
AJ26
AJ24
AG24
AJ22
AG21
AH24
AG23
AG22
AJ21
AH21
AJ20
AG18
AH18
AG20
AH19
AJ18
AG17
AJ12
AG12
AJ10
AJ9
AH12
AJ11
AG10
AH9
AG8
AJ7
AJ6
AH6
AG9
AJ8
AG5
AJ5
AH4
AJ4
AJ2
AH1
AG4
AF4
AG3
AJ1
AG1
AF2
AD3
AD1
AG2
AF3
AE1
AD2
AF21
AF23
AE22
AF24
AF29
AG26
AH22
AG19
AH10
AG6
AJ3
AF1
U12B
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
CKE0
CKE1
CKE2
CKE3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
MD[0:63](11,12)
D D
C C
B B
CKE0(11)
CKE1(11)
CKE2(11)
CKE3(11)
-DQM[0:7](11,12)
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
CKEA0
CKEA1
CKEA2
CKEA3
-DQM0
-DQM1
-DQM2
-DQM3
-DQM4
-DQM5
-DQM6
-DQM7
W11
VCC25MEM
VCC25MEM
VCC25MEM
VCC25MEM
4
3
2
1
VCC_DIMM
W15
W16
W17
W18
W19
V19
MA0
MA1
MA2
MA3
VCC25MEM
VCC25MEM
VCC25MEM
VCC25MEM
VCC25MEM
VCC25MEM
VCC25MEM
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
BA0
BA1
DMCOMP
MEMDET
AF13
AD15
AJ15
AJ16
AJ17
AF16
AG15
AE18
AF17
AE19
AJ14
AF20
AE21
AD7
AF12
AJ13
AE5
AE24
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
R596 301_1%
MEMDET
MAA[0:13] (11,12)
BA0 (11,12)
BA1 (11,12)
+2.5VDIMM
R599 1K/X
MEMDET
R595 1K
SRAS
SCAS
SWE
CS0
CS1
CS2
CS3
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
MCLKIA
MCLKO-
MCLKO+
MEMVREF1
MEMVREF2
MEMVREF3
MEMVREF4
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AE12
AF9
AF11
AD9
AF8
AG7
AF7
AF28
AJ27
AJ23
AJ19
AG11
AH7
AH3
AE3
AD26
AE26
AF26
AD23
AD17
AD11
AD8
M16
N16
P16
R16
T16
U16
V16
M15
N15
P15
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DCLKI
DCLKO-
D_CLKO+
R245 10K/NC
MVREF_NB
-SRASA (11,12)
-SCASA (11,12)
-SWEA (11,12)
-CS0 (11,12)
-CS1 (11,12)
-CS2 (11,12)
-CS3 (11,12)
DQS[0:7] (11)
R126 22
Near to NB chip
DCLKI = DCLKx + 2 "
DCLKI
C597
5pF/X
DCLKI (3)
DCLKO (3)
Test Point
(Place near their respective balls of NB)
VCC_DIMM
1 2
SR18
150-1 /B
MVREF_NB
12
SR17
150-1 /B
SC18
0.1UF /B
2 1
2 1
SC36
0.1UF /B
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
P4M800 CE
A A
5
AE2
GND
AE8
AE11
AE14
AE16
AE17
AE20
AE23
AE25
AE28
AH2
AH5
AH8
AH11
AH14
AH17
GND
GND
AH20
GND
AH23
GND
AH25
4
GND
AH28
AF5
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T17
P17
N17
M17
T15
V17
V15
R17
U17
U15
R15
VCC_DIMM
SC25 0.1UF /B
SC28 0.1UF /B
SC27 0.1UF /B
SC24 0.1UF /B
SC26 0.1UF /B
SC19 0.1UF /B
3
21
21
21
21
21
21
Title
Size Document Number Rev
Custom
2
Date: Sheet
Elitegroup Computer Systems
P4M800(MEM)
P21G
1
9
3.0
of
25Saturday, June 04, 2005

A
B
C
D
E
SC69
0.1uF
+3.3V
SFB4
FB-120-06
AVDD1 AVDD2
SC63
SC61
1uF
1000pF
C127
0.1uF
Decoupling capacitors
+3.3V +3.3V
FB19
FB-120-06
VCCDAC1
C502
1000pF
C504
1000pF
VDD
VCC3
+3.3V
R588 60.4_1%
R598 60.4_1%
LVREF_NB
SR24
100K/X
+1.5VAGP
VLREF_NB = 0.625V
C508
1uF
+3.3V +3.3V
FB21
FB-120-06
VCCPLL1
C510
1uF
SC22 0.1UF /B
21
SC30 0.1UF /B
21
SC34 0.1UF /B
21
SC11 0.1UF /B
21
SC8 0.1UF /B
21
SC10 0.1UF /B
21
VDD
SC4
0.1UF /B
2 1
C
VAGP
+1.5VAGP
M11
N11
P11
R11
U12C
VLAD0
VBE0
UPSTB
-UPSTB
DNSTB
-DNSTB
UPCMD
DNCMD
LVREF_NB
LCOMPP
VDD
TESTIN_NB
AVDD1
AVDD2
A
VLAD1
VLAD2
VLAD3
VLAD4
VLAD5
VLAD6
VLAD7
V1
U2
Y2
Y3
T2
T3
AA2
AA1
U3
W2
W1
V2
V3
AA3
W3
V4
T4
U11
U10
V10
K10
K11
K12
K13
K15
K17
K19
K20
Y10
Y12
Y14
Y16
Y18
Y20
L10
N10
R10
W10
M20
P20
T20
V20
AC25
AB1
AB3
AF25
AC1
AB2
AA25
AD25
AA26
AD24
P4M800 CE
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VBE
UPSTB+
UPSTBDNSTB+
DNSTBUPCMD
DNCMD
VLVREF
VLCOMPP
VCC15VL
VCC15VL
VCC15VL
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VSUS15
VSUS15
SUSST
TESTIN
RESET
PWROK
VCCA33HCK
VCCA33MCK
GNDAHCK
GNDAMCK
GND
GND
GND
GND
GND
GND
N12
N13
N14
M12
M13
M14
4 4
3 3
2 2
1 1
VLAD0(16)
VLAD1(16)
VLAD2(16)
VLAD3(16)
VLAD4(16)
VLAD5(16)
VLAD6(16)
VLAD7(16)
VBE0(16)
UPSTB(16)
-UPSTB(16)
DNSTB(16)
-DNSTB(16)
UPCMD(16)
DNCMD(16)
SR12 402_1%
-SUSST(15)
-PCIRST(13,14,16,17)
-PWROK_NB(15)
+1.5VNB
+1.5VSUSNB
T11
GD0/FPD10
GD1/FPD11
GD2/FP1CLK
VCC15AGP
VCC15AGP
VCC15AGP
VCC15AGP
VCC15AGP
GD3/FPD09
GD4/FPD08
GD5/FPD07
GD6/FPD06
GD7FPD05
GD8/FP1DET
GD9/FP1HS
GD10/FPD01
GD11/FPD23
GD12/FPD00
GD13/FPD22
GD14/FPD21
GD15/FPD20
GD16/FPD18
GD17/FPD17
GD18/FPD16
GD19/FPDE
GD20/FPD14
GD21/FPCLK
GD22/FPD13
GD23/FPD15
GD24/GDVP1D09
GD25
GD26/GDVP1D10
GD27/GDVP1D04
GD28/GDVP1D07
GD29/GDVP1D06
GD30/GDVP1D08
GD31/GDVP1DET
GC#BE0/FPD03
GC#BE1/SBPLDAT
GC#BE2/FPD19
GC#BE3/GDVP1D11
GFRAME/FPHS
GIRDY/SBPLCLK
GTRDY
GDEVSEL/FPVS
GSTOP/FP1CLK
GPAR/FP1VS
GDBIH
GRBF
GWBF/FPCLK
GREQ/SBDDCCLK
GGNT/SBDDCDAT
GSERR/FP1DE
GDBIL
AGP8XDET
GST0/ENAVEE
GST1/ENAVDD
GST2/ENABLT
GSBSTBF/GDVP1D01
GSBSTBS/GDVP1D02
GADSTBF0/FPD04
GADSTBS0/FPD02
GADSTBF1/FPD12
GADSTBS1/FPDET
GSBA0/GDVP1VS
GSBA1/GDVP1DE
GSBA2/GDVP1D00
GSBA3/GDVP1HS
GSBA4/GDVP1D05
GSBA5/GDVP1D03
GSBA6/GDVP1CLK
GSBA7/GDVP1CLK
AGPVREF1
AGPVREF2
GCLK
AGPCOMPN
AGPCOMPP
AGPBUSY
GND
GND
GND
GND
P13
P12
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T14
T13
T12
P14
R12
R13
V12
V13
V14
U12
R14
U13
U14
B
GAD0
P3
GAD1
P4
GAD2
R3
GAD3
R4
GAD4
R1
GAD5
N2
GAD6
P1
GAD7
R2
GAD8
M3
GAD9
M1
GAD10
N4
GAD11
L3
GAD12
L1
GAD13
N5
GAD14
K2
GAD15
R6
GAD16
J2
GAD17
H3
GAD18
H1
GAD19
K4
GAD20
G1
GAD21
G2
GAD22
K5
GAD23
G3
GAD24
J6
GAD25
K6
GAD26
J4
GAD27
F2
GAD28
J5
GAD29
F3
GAD30
H4
GAD31
E1
M2
K1
J1
L6
L4
M5
K3
J3
M4
P6
G5
RBF
F4
WBF
B3
D5
C4
M6
H6
C5
AGP8xdet 0=enable
E4
E3
F5
C1
C2
N1
N3
G4
F1
A1
A2
B1
C3
D1
D4
D2
D3
N6
AGPVREF
G6
R5
AGPCOMPN
A4
AGPCOMPP
A3
T1
GAD[0:31] (13)
-GBE0 (13)
-GBE1 (13)
-GBE2 (13)
-GBE3 (13)
-GFRAME (13)
-GIRDY (13)
-GTRDY (13)
-GDEVSEL (13)
-GSTOP (13)
GPAR (13)
DBIH (13)
-RBF (13)
-WBF (13)
-GREQ (13)
-GGNT (13)
-GSERR (13)
DBIL (13)
-AGP8X (13)
ST0 (13)
ST1 (13)
ST2 (13)
SBSTBF (13)
SBSTBS (13)
ADSTBF0 (13)
ADSTBS0 (13)
ADSTBF1 (13)
ADSTBS1 (13)
SBA0 (13)
SBA1 (13)
SBA2 (13)
SBA3 (13)
SBA4 (13)
SBA5 (13)
SBA6 (13)
SBA7 (13)
AGPVREF (13)
GCLK_NB (3)
AGPBZ (16)
AGPVREF
SC70
0.1uF
AGPCOMPN
AGPCOMPP
+1.5VAGP
SR9
1.4K-1 /B
1 2
12
SR10
1K-1 /B
C503
1000pF
C505
1000pF
C128
0.1uF
+3.3V
SFB5
FB-120-06
FB20
FB-120-06
VCCDAC2
FB22
FB-120-06
VCCPLL2
GCLK_NB
SC62
1000pF
SC64
1uF
C509
1uF
FPD4
FPD6
FPD7
FPD8
FPD8(13) CLK_GUI (3)
FPD9
FPD10
C511
1uF
+1.5VNB
SC71 0.01uF
SC65 0.1uF
SC66 0.1uF
C514 0.1uF
C518 10uF
SC67 0.1uF
C516 0.1uF
P4M800 CE
GFX power up strapping setting:
TVD4/DVP0D4 =>AGP Port Muxing
TVD6/DVP0D6 =>Dedicated DVI Port Selection
TVD8/DVP0D8 =>External AGP Function Enable
TVD9/DVP0D9 =>PCI Signal Test Output Enable
TVD10/DVP0D10 =>CPUCK/MCK Clock Select
TVD7/DVP0D7 =>GFX Clock Select(VCK/LCDCK/ECK)
SC31 10PF /B/NC
0: Two 12-bit DVI interface
1: One 24-bit Panel interface
0: Disable
1: Enable
0: External
1: Internal
0: Disable
1: Enable
0: From NB
1: From External
0: Refer Internal PLL
1: From External
21
Strapping For NB_TEST Mode
TESTIN BISTIN RBF WBF
1 1 x x Disable all TEST mode
+2.5VDIMM
+3.3V
L13
L12
L14
AR
VCC33GFX
VCC33GFX
VCC33GFX
RSET
HSYNC
VSYNC
INTA
SPCLK1
SPCLK2
SPD1
SPD2
DISPCLKI
DISPCLKO
GNDAPLL1
GNDAPLL2
GNDADAC2
GNDADAC1
B6
AR
A5
AG
B5
AB
A6
B8
A8
A7
XIN
A9
D9
E9
D10
E8
C8
C9
B7
C6
D6
E6
RED (21)
AG
GREEN (21)
AB
BLUE (21)
RSET
HSYNC (21)
VSYNC (21)
GUICLK
-INTA (13,14,18,19)
R63 22
Y1
FPD8
R584 10K
FPD4
R583 10K
Title
Size Document Number Rev
Date: Sheet
Elitegroup Computer Systems
P4M800(AGP)
Custom
C13
B13
A13
D13
E13
D12
C12
A12
B12
E12
B11
A11
E11
C11
A10
B10
E10
C10
D11
B9
D
U12D
DVP0D00/TVD00
DVP0D01/TVD01
DVP0D02/TVD02
DVP0D03/TVD03
DVP0D04/TVD04
DVP0D05/TVD05
DVP0D06/TVD06
DVP0D07/TVD07
DVP0D08/TVD08
DVP0D09/TVD09
DVP0D10/TVD10
DVP0D11/TVD11
GPO0
GPOUT
TVCLKR
DVP0DE/TVDE
DVP0HS/TVHS
DVP0VS/TVVS
DVP0CLK/TVCLK
DVP0DET
FPD6
FPD9
FPD7
FPD10
TESTIN_NB
VCCPLL1
VCCPLL2
VCCDAC1
C7
VCCA33PLL1D8VCCA33PLL2
VCCA33DAC1E7VCCA33DAC2
GNDB4GNDE2GNDE5GNDH2GNDH5GNDL2GNDL5GNDP2GNDP5GNDU1GNDU4GND
GNDB2GND
A14
R585 4.7K
R589 4.7K
R590 4.7K
R591 4.7K
SR23 4.7K
VCCDAC2
D7
SPCLK2 (21)
SPDAT2 (21)
DISPCLKI
DISPCLKO
+3.3V
R582
1K
P21G
E
R597 80.6_1%
R581
1K
R587 0/NC
R586 0/NC
10 25Saturday, June 04, 2005
of
3.0

5
4
3
2
1
VCC_DIMM
108
120
148
104
112
128
136
143
156
164
172
VDDQ
VDDQ
VDDQ
4
VDDQ
VDDQ
VDDQ
180
VDD7VDD38VDD46VDD70VDD85VDD
VDDQ
GND
100
116
GND
124
D D
C C
B B
VCC_DIMM
A A
MAA[0:13](9,12)
BA0(9,12)
BA1(9,12)
-DQM[0:7](9,12 )
DCLK5+(3)
DCLK5-(3)
DCLK3+(3)
DCLK3-(3)
DCLK0+(3)
DCLK0-(3)
1 2
R143
4.7K
VCC_DIMM
12
12
5
MAA[0:13]
MAA0
48
VDDQ15VDDQ22VDDQ30VDDQ54VDDQ62VDDQ77VDDQ96VDDQ
A0
MAA1
43
130
125
122
141
118
115
167
113
157
158
163
107
119
129
149
159
169
177
140
154
111
137
138
181
182
183
184
101
102
173
103
41
37
32
29
27
59
52
71
97
63
65
21
16
17
76
75
14
25
36
56
67
78
86
47
91
92
82
10
5
1
9
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC1
NC2
NC3
NC4
NC5
NC/FETEN
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
BA0 BA0
BA1
-CS0(9,12)
-CS1(9,12)
-DQM0
-DQM1
-DQM2
-DQM3
-DQM4
-DQM5
-DQM6
-DQM7
-SWEA
-SWEA(9,12)
-SCASA
-SCASA(9,12)
-SRASA
-SRASA(9,12)
CKE0(9)
CKE1(9)
-DQS0
-DQS1
-DQS2
-DQS3
-DQS4
-DQS5
-DQS6
-DQS7
SMBDT
SMBDT(3,15,19)
SMBCK
SMBCK(3,15,19)
MVREF_DIM
VCC_DIMM
RESET_DDR
R145
150-1
MVREF_DIM
R146
150-1
2 1
C141
0.1UF
VDDQ
GND3GND11GND18GND26GND34GND42GND50GND58GND66GND74GND81GND89GND93GND
168
DDR1
VDD
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
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
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
139
GND
GND
145
GND
GND
152
160
WP
GND
DDR-PURPLE
176
GND
132
MD0
2
MD1
4
MD2
6
MD3
8
MD4
94
MD5
95
MD6
98
MD7
99
MD8
12
MD9
13
MD10
19
MD11
20
MD12
105
MD13
106
MD14
109
MD15
110
MD16
23
MD17
24
MD18
28
MD23
31
MD20
114
MD21
117
MD19
121
MD22
123
MD24
33
MD25
35
MD26
39
MD27
40
MD28
126
MD29
127
MD30
131
MD31
133
MD32
53
MD33
55
MD34
57
MD35
60
MD36
146
MD37
147
MD38
150
MD39
151
MD40
61
MD41
64
MD42
68
MD43
69
MD44
153
MD45
155
MD46
161
MD47
162
MD48
72
MD49
73
MD50
79
MD51
80
MD52
165
MD53
166
MD54
170
MD55
171
MD56
83
MD57
84
MD58
87
MD59
88
MD60
174
MD61
175
MD62
178
MD63
179
44
45
49
51
134
135
142
144
90
MD[0:63] (9,12)
DCLK4+(3)
DCLK4-(3)
DCLK2+(3)
DCLK2-(3)
DCLK1+(3)
DCLK1-(3)
-CS2(9,12)
-CS3(9,12)
CKE2(9)
CKE3(9)
VCC_DIMM
BA1
-DQM0
-DQM1
-DQM2
-DQM3
-DQM4
-DQM5
-DQM6
-DQM7
-SWEA
-SCASA
-SRASA
-DQS0
-DQS1
-DQS2
-DQS3
-DQS4
-DQS5
-DQS6
-DQS7
SMBDT
SMBCK
VCC_DIMM
MVREF_DIM
RESET_DDR
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
48
43
41
130
37
32
125
29
122
27
141
118
115
167
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
103
1010000B
Near DDR
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
R144 0
1 2
R152 0
1 2
R147 0
1 2
R151 0
1 2
R149 0
1 2
R150 0
1 2
R142 0
1 2
R148 0
1 2
3
-DQS0
-DQS1
-DQS2
-DQS3
-DQS4
-DQS5
-DQS6
-DQS7
-DQS[0:7] (12)DQS[0:7](9)
VCC_DIMM
VDDQ15VDDQ22VDDQ30VDDQ54VDDQ62VDDQ77VDDQ96VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC1
NC2
NC3
NC4
NC5
NC/FETEN
GND3GND11GND18GND26GND34GND42GND50GND58GND66GND74GND81GND89GND93GND
2
108
120
148
104
112
128
136
143
156
164
172
180
VDDQ
VDDQ
VDDQ
VDD7VDD38VDD46VDD70VDD85VDD
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
100
116
124
Title
Size Document Number Rev
Custom
Date: Sheet
168
DDR2
VDD
VDD
VDD
2
D0
4
D1
6
D2
8
D3
94
D4
95
D5
98
D6
99
D7
12
D8
13
D9
19
D10
20
D11
105
D12
106
D13
109
D14
110
D15
23
D16
24
D17
28
D18
31
D19
114
D20
117
D21
121
D22
123
D23
33
D24
35
D25
39
D26
40
D27
126
D28
127
D29
131
D30
133
D31
53
D32
55
D33
57
D34
60
D35
146
D36
147
D37
150
D38
151
D39
61
D40
64
D41
68
D42
69
D43
153
D44
155
D45
161
D46
162
D47
72
D48
73
D49
79
D50
80
D51
165
D52
166
D53
170
D54
171
D55
83
D56
84
D57
87
D58
88
D59
174
D60
175
D61
178
D62
179
D63
44
CB0
45
CB1
49
CB2
51
CB3
134
CB4
135
CB5
142
CB6
144
CB7
90
139
GND
GND
145
GND
GND
152
160
WP
GND
DDR-PURPLE
176
1010001B
GND
132
Elitegroup Computer Systems
DDR 1, 2
P21G
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD23
MD20
MD21
MD19
MD22
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
11
1
3.0
of
25Saturday, June 04, 2005

5
D D
4
MD[0:63](9,1 1 )
MAA[0:13](9,11)
-DQM[0:7](9,11)
-DQS[0:7](11)
MD[0:63]
MAA[0:13]
-DQM[0:7]
-DQS[0:7]
3
2
1
DDRVTT
DDRVTT DDRVTT
MD32
DDRVTT
C158 0.1UF
C170 0.1UF
C157 0.1UF
C174 0.1UF
C175 0.1UF
C173 0.1UF
C171 0.1UF
C167 0.1UF
C C
DDRVTT
C169 0.1UF
C168 0.1UF
C166 0.1UF
C172 0.1UF
21
21
21
21
21
21
21
21
21
21
21
21
VCC_DIMM
C140 0.1UF
C142 0.1UF
C137 0.1UF
C145 0.1UF
C143 0.1UF
C138 0.1UF
21
21
21
21
21
21
VCC_DIMM
B B
C139 0.1UF
C146 0.1UF
C144 0.1UF
C147 0.1UF
21
21
21
21
MD0
MD4
MD1
MD5
-DQS0
-DQM0
MD2
MD6
MD7
MD3
MD8
MD12
MD9
MD13
-DQS1
-DQM1
MD14
MD15
MD10
MD11
MD17
MD20
MD16
MAA12
-DQS2
MAA9
MD21
MAA11
MD19
-DQM2
MD18
MAA7
MAA8
MD22
MD24
MD23
MAA5
MD28
MD29
MD25
-DQS3
-DQM3
MAA6
MAA4
MD30
MAA3
MD26
MD27
MD31
MAA2
MAA1
MAA0
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
7 8
1 2
3 4
5 6
1 2
7 8
3 4
5 6
7 8
1 2
3 4
5 6
1 2
3 4
1 2
5 6
7 8
5 6
7 8
1 2
3 4
7 8
3 4
5 6
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN61A 68-8P4R
RN61B 68-8P4R
RN61C 68-8P4R
RN61D 68-8P4R
RN60A 68-8P4R
RN60B 68-8P4R
RN60C 68-8P4R
RN60D 68-8P4R
RN59A 68-8P4R
RN59B 68-8P4R
RN59C 68-8P4R
RN59D 68-8P4R
RN58A 68-8P4R
RN58B 68-8P4R
RN58C 68-8P4R
RN58D 68-8P4R
RN57A 68-8P4R
RN57B 68-8P4R
RN57C 68-8P4R
RN57D 68-8P4R
RN56D 68-8P4R
RN56A 68-8P4R
RN56B 68-8P4R
RN56C 68-8P4R
RN55A 68-8P4R
RN55D 68-8P4R
RN55B 68-8P4R
RN55C 68-8P4R
RN53D 68-8P4R
RN53A 68-8P4R
RN53B 68-8P4R
RN53C 68-8P4R
RN52A 68-8P4R
RN52B 68-8P4R
RN51A 68-8P4R
RN52C 68-8P4R
RN52D 68-8P4R
RN51C 68-8P4R
RN51D 68-8P4R
RN50A 68-8P4R
RN50B 68-8P4R
RN50D 68-8P4R
RN51B 68-8P4R
RN50C 68-8P4R
RN49A 68-8P4R
RN49B 68-8P4R
RN49C 68-8P4R
RN49D 68-8P4R
RN47A 68-8P4R
RN47B 68-8P4R
RN47C 68-8P4R
RN47D 68-8P4R
BA0(9,11)
-SWEA(9,11)
MD36
MD33
MD37
-DQS4
MD34
MD38
-DQM4
BA0
MD35
MD44
-SWEA
7 8
MD40
-SRASA
-SRASA(9,1 1)
MD45
MD41
-CS2
-CS2(9,11)
-CS0
-CS0(9,11)
MD39
-DQS5
MD42
MD46
MD43
MD47
MD52
MD48
MD49
MD53
MAA13
-DQM6
-DQS6
MD54
MD50
MD55
MD51
MD60
MD56
MD61
MD57
-DQM7
-DQS7
MD62
MD58
MD63
R171 68
MD59
R170 68
-SCASA
-SCASA(9,1 1)
-DQM5
-CS1
-CS1(9,11)
-CS3
-CS3(9,11)
1 2
3 4
5 6
7 8
1 2
3 4
5 6
1 2
7 8
3 4
7 8
3 4
1 2
5 6
1 2
3 4
5 6
5 6
1 2
3 4
5 6
7 8
1 2
5 6
3 4
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
1 2
1 2
5 6
7 8
3 4
RN44A 68-8P4R
RN44B 68-8P4R
RN44C 68-8P4R
RN44D 68-8P4R
RN43A 68-8P4R
RN43B 68-8P4R
RN43C 68-8P4R
RN42A 68-8P4R
RN43D 68-8P4R
RN42B 68-8P4R
RN42D 68-8P4R
RN41B 68-8P4R
RN41D 68-8P4R
RN41A 68-8P4R
RN41C 68-8P4R
RN40A 68-8P4R
RN40B 68-8P4R
7 8
RN40C 68-8P4R
RN42C 68-8P4R
RN37A 68-8P4R
RN37B 68-8P4R
RN37C 68-8P4R
RN37D 68-8P4R
RN36A 68-8P4R
RN36C 68-8P4R
RN36B 68-8P4R
RN36D 68-8P4R
RN35A 68-8P4R
RN35B 68-8P4R
RN35C 68-8P4R
RN35D 68-8P4R
RN34A 68-8P4R
RN34B 68-8P4R
RN34C 68-8P4R
RN34D 68-8P4R
RN33A 68-8P4R
RN33B 68-8P4R
RN33C 68-8P4R
RN33D 68-8P4R
RN32A 68-8P4R
RN32B 68-8P4R
RN32C 68-8P4R
RN32D 68-8P4R
RN38A 68-8P4R
RN38C 68-8P4R
RN38D 68-8P4R
RN38B 68-8P4R
RN40D 68-8P4R
MAA10
R64 68
BA1
BA1(9,11)
R68 68
A A
Title
Size Document Number Rev
5
4
3
2
Date: Sheet
Elitegroup Computer Systems
Custom
DDR Terminator
P21G
1
12
3.0
of
25Saturday, June 04, 2005

5
4
3
2
1
SB3V
D D
GAD[0:31](10)
SBA[0:7](10)
-INTB(14,18,19)
GCLK_AGP(3)
-GREQ(10)
ST0(10)
ST2(10)
-RBF(10)
DBIL(10)
SBSTBF(10)
C C
ADSTBF1(10)
-GBE2(10)
-GIRDY(10)
-GDEVSEL(10)
-GSERR(10)
-GBE1(10)
B B
ADSTBF0(10)
VCC3 VCC3VCC5VAGP +12V VAGP
AGP1
B1
OVRCNT
B2
5.0V
B3
5.0V
B4
USB+
B5
GND
B6
GCLK_AGP
ST0 ST1
ST2
SBA0 SBA1
SBA2
SBA4
SBA6
GAD31
GAD29
GAD27
GAD25
GAD23
GAD21
GAD19
GAD17
-GPERR
GAD14
GAD12
GAD10
GAD8
GAD7
GAD5
GAD3
GAD1
VREF_CG
C129
1U-06
2 1
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66
INTB
CLK
REQ
VCC3.3
ST0
ST2
RBF
GND
DBI_LO
SBA0
VCC3.3
SBA2
SB_STBF
GND
SBA4
SBA6
RESERVED4
GND
3.3V AUX
VCC3.3
AD31
AD29
VCC3.3
AD27
AD25
GND
AD_STBF1
AD23
VDDQ1.5
AD21
AD19
GND
AD17
C/BE2
VDDQ1.5
IRDY
KEY4
KEY/GND1
KEY3
KEY1/VCC3.3
DEVSEL
VDDQ1.5
PERR
GND
SERR
C/BE1
VDDQ1.5
AD14
AD12
GND
AD10
AD8
VDDQ
AD_STBF0
AD7
GND
AD5
AD3
VDDQ1.5
AD1
AGPVREFCG
AGP-OR
AGP V3.0
Rev. 0.95
RESERVED1
RESERVED2
KEY2/VCC3.3
AGPVREFGC
TYPEDET
GC_DET
USB-
GND
INTA
GNT
VCC3.3
MB_DET
DBIH/PIPE
GND
WBF
SBA1
VCC3.3
SBA3
SB_STBS
GND
SBA5
SBA7
GND
VCC3.3
AD30
AD28
VCC3.3
AD26
AD24
GND
AD_STBS1
C/BE3
VDDQ1.5
AD22
AD20
GND
AD18
AD16
VDDQ1.5
FRAME
KEY1
KEY/GND2
KEY2
TRDY
STOP
PME
GND
PAR
AD15
VDDQ1.5
AD13
AD11
GND
C/BE0
VDDQ1.5
AD_STBS0
GND
VDDQ1.5
RST
ST1
AD9
AD6
AD4
AD2
AD0
A1
12V
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
R579 0
-GC_DET
SBA3
SBA5
SBA7
GAD30
GAD28
GAD26
GAD24
GAD22
GAD20
GAD18
GAD16
GAD15
GAD13
GAD11
GAD9
GAD6
GAD4
GAD2
GAD0
FPD8 (10)
-INTA (10,14,18,19)
-PCIRST (10,14,16,17)
-GGNT (10)
ST1 (10)
DBIH (10)
-WBF (10)
SBSTBS (10)
ADSTBS1 (10)
-GBE3 (10)
-GFRAME (10)
-GTRDY (10)
-GSTOP (10)
-PME (15,17,18,19)
GPAR (10)
-GBE0 (10)
ADSTBS0 (10)
AGPVREF (10)
VAGP
SC57 0.1UF
SC58 0.1UF
C122 0.1UF
21
21
21
VAGP
VCC5
A A
5
-GC_DET GC_DET
1 2
U17A
74HCT14-S
7 14
4
R119
8.2K
1 2
-GPERR
R113
200
1 2
DS
Q28
2N7002-S
G
VAGP VAGP
VREF_CG
1 2
1 2
R120
3.32K-1
R131
1K-1
3
R123
1.4K-1
Q7
DS
2N7002-S
G
12
VCC5
12
1 2
12
R67
1K
-GC_DET
SR21
8.2K
SR22
3.48K-1
-AGP8X (10)
B to C(3/22)
AP note 307a
AGP 4X=1.0~1.1V
For boot random hang "25"
2
Title
Size Document Number Rev
Custom
Date: Sheet of
Elitegroup Computer Systems
AGP
P21G
13
1
3.0
25Saturday, June 04, 2005

5
4
VCC3
3
2
1
D D
AD0
AD[0:31](18,19)
C C
C_-BE[0:3](18,19)
-FRAME(18,19)
-DEVSEL(18,19)
-IRDY(18,19)
-TRDY(18,19)
-STOP(18,19)
-SERR(18,19)
PAR(18,19)
-PERR(18,19)
-PCIRST(10,13,16,17)
-INTA(10,13,18,19)
-INTB(13,18,19)
-INTC(18,19)
-INTD(18,19)
-INTE(5)
VCC3
B B
VCC3
A A
-INTE
R2384.7K
12
R2394.7K/NC
12
-INTF
R2404.7K
12
R2414.7K/NC
12
-GNT3
SR19 4.7K /B
-GNT4
-GNT5
-GNT0
-REQ1
-GNT2
-GNT1
-REQ0
-REQ2
-REQ3
-REQ5
-REQ4
UDPWR
1 2
R153 4 .7K
1 2
R154 4 .7K
1 2
RN18B 4.7K-8P4R
3 4
RN18A 4.7K-8P4R
1 2
RN18C 4.7K-8P4R
5 6
RN18D 4.7K-8P4R
7 8
RN17C 4.7K-8P4R
5 6
RN17B 4.7K-8P4R
3 4
RN17D 4.7K-8P4R
7 8
RN23A 4.7K-8P4R
1 2
RN23B 4.7K-8P4R
3 4
RN23C 4.7K-8P4R
5 6
RN23D 4.7K-8P4R
7 8
5
-REQ0(18)
-REQ1(18)
-REQ2(19)
-GNT0(18)
-GNT1(18)
-GNT2(19)
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
C_-BE0
C_-BE1
C_-BE2
C_-BE3
-PCIRST
-INTE
-INTF
CFG0
CFG1
-REQ0
-REQ1
-REQ2
-REQ3
-REQ4
-REQ5
-GNT0
-GNT1
-GNT2
-GNT3
-GNT4
-GNT5
VCC3
G2
AD0
J4
AD1
J3
AD2
H3
AD3
F1
AD4
G1
AD5
H4
AD6
F2
AD7
E1
AD8
G3
AD9
E3
AD10
D1
AD11
G4
AD12
D2
AD13
D3
AD14
F3
AD15
K3
AD16
L3
AD17
K2
AD18
K1
AD19
M4
AD20
L2
AD21
N4
AD22
L1
AD23
M2
AD24
M1
AD25
P4
AD26
N3
AD27
N2
AD28
N1
AD29
P1
AD30
P2
AD31
E2
CBE0
C1
CBE1
L4
CBE2
M3
CBE3
J1
FRAME
H2
DEVSEL
J2
IRDY
H1
TRDY
K4
STOP
C2
SERR
F4
PAR
C3
PERR
R1
PCIRST
A4
INTA
B4
INTB
B5
INTC
C4
INTD
D4
INTE
E4
INTF
A3
INTG
B3
INTH
A5
REQ0
B6
REQ1
C5
REQ2
D5
REQ3
P3
REQ4
R3
REQ5
A6
GNT0
D6
GNT1
C6
GNT2
E5
GNT3
R4
GNT4
R2
GNT5
GNDA1GNDA2GND
CFG0
CFG1
H10
H12
H11
VCC33H9VCC33
VCC33
VCC33J8VCC33K8VCC33L8VCC33M8VCC33N8VCC33P8VCC33R8VCC33
VCC33
GNDE8GND
GND
GND
GND
GND
B2
B1
F25
R134 4.7K-06-O
R133 4.7K
R139 4.7K
R138 4.7K-06-O
H23
J21
J25
1 2
1 2
1 2
1 2
USBGND
USBGND
A15
A13
4
USBGND
USBGND
A17
A19
USBGND
USBGND
A21
B13
R19
USBGND
USBGND
B15
B17
VCC3
VCC3
T19
VCC33T8VCC33
USBGND
USBGND
B19
B21
U19
U8
VCC33
VCC33
USBGND
USBGND
C13
C14
C15
V19
V21
W10
W11
VCC33V8VCC33
VCC33
VCC33W9VCC33
USBGND
USBGND
USBGND
USBGND
USBGND
C16
C17
C18
C19
C20
CFG1
CFG0
101
1
00
W17
W18
VCC33
VCC33
VCC33
USBGND
USBGND
USBGND
C21
D13
10
W19
W21
Y21
W8
VCC33
VCC33
VCC33
VCC33
USBGND
USBGND
USBGND
USBGND
USBGND
E13
E15
D15
D17
D19
D21
VER.
1.1(W/S3)
1.0(W/O S3)
USBGND
USBGND
USBGND
E17
E19
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBSUS25
PLLVDDA1
PLLVDDA2
PLLGNDA1
PLLGNDA2
USBP0+
USBP0-
USBP1+
USBP1-
USBP2+
USBP2-
USBP3+
USBP3-
USBP4+
USBP4-
USBP5+
USBP5-
USBP6+
USBP6-
USBP7+
USBP7-
USBOC0
USBOC1
USBOC2
USBOC3
USBOC4
USBOC5
USBOC6
USBOC7
USBCLK
USB REXT
UDPWR
UDPWREN
KBCK/KA20G
KBDT/KBRC
MSCK/IRQ1
MSDT/IRQ12
USBGND
USBGND
USBGND
USBGND
E21
H13
H15
H14
U14A
USBGND
USBGND
H16
H17
A22
B22
C22
D22
E22
F22
J13
J14
J15
J16
J17
J18
C24
A23
B23
D23
C23
E20
D20
A20
B20
E18
D18
A18
B18
D16
E16
A16
B16
D14
E14
A14
B14
C26
D24
B26
C25
B24
A24
A26
A25
E23
B25
D26
D25
W3
V1
W1
W2
USBGND
VT8237CD
H18
3
USBP0+
USBP0USBP1+
USBP1USBP2+
USBP2USBP3+
USBP3USBP4+
USBP4USBP5+
USBP5USBP6+
USBP6USBP7+
USBP7-
USBREXT
UDPWR
3VSB_USB
SC41
0.1UF /B
2 1
2_5VSB
C132
2 1
0.1UF
USBP0+ (20)
USBP0- (20)
USBP1+ (20)
USBP1- (20)
USBP2+ (20)
USBP2- (20)
USBP3+ (20)
USBP3- (20)
USBP4+ (20)
USBP4- (20)
USBP5+ (20)
USBP5- (20)
USBP6+ (20)
USBP6- (20)
USBP7+ (20)
USBP7- (20)
1 2
R141
4.7K
1 2
R140 5.6K-1
KCLK (20)
KDATA (20)
MCLK (20)
MDATA (20)
C133
0.1UF
2 1
2_5VSB
C136
0.1UF
2 1
FB26
FB-120-06
C135
2 1
10UF-08
SB3V
CLK_48 (3)
CLK_48
FB25 FB-120-06
TC11
22UF
2 1
VCC25
VCC3
SC38 0.1UF /B
SC48 0.1UF /B
SC44 0.1UF /B
SC40 0.1UF /B
SC52 0.1UF /B
R515
4.7K/NC
21
21
21
21
21
10PF /B/NCSC37
21
SB3V
-PCIRST
1 2
USBP0+
RN22C 15K-8P4R
USBP0USBP1+
USBP1-
USBP2USBP2+
USBP3+
USBP3-
USBP4USBP4+
USBP5+
USBP5-
USBP6+
USBP6USBP7+
USBP7-
VCC5 VCC5
U17C
5 6
74HCT14-S
7 14
C344
2 1
0.01UF/NC
2
5 6
RN22D 15K-8P4R
7 8
RN22A 15K-8P4R
1 2
RN22B 15K-8P4R
3 4
RN20C 15K-8P4R
5 6
RN20D 15K-8P4R
7 8
RN20A 15K-8P4R
1 2
RN20B 15K-8P4R
3 4
RN21B 15K-8P4R
3 4
RN21A 15K-8P4R
1 2
RN21C 15K-8P4R
5 6
RN21D 15K-8P4R
7 8
RN19A 15K-8P4R
1 2
RN19B 15K-8P4R
3 4
RN19C 15K-8P4R
5 6
RN19D 15K-8P4R
7 8
VCC5
U17B
IDE*2
3 4
74HCT14-S
7 14
U17D
9 8
74HCT14-S
7 14
Title
Size Document Number Rev
Custom
Date: Sheet
Elitegroup Computer Systems
SB 8237(PCI, USB)
PCI*3
P21G
-PCIRSTZ (20)
-PCIRSTX (18,19)
14
1
of
25Saturday, June 04, 2005
3.0

5
SC50
0.1UF /B
2 1
PD_D0
PD_D1
PD_D2
PD_D3
PD_D4
PD_D5
PD_D6
PD_D7
PD_D8
PD_D9
PD_D10
PD_D11
PD_D12
PD_D13
PD_D14
PD_D15
PD_DREQ
-PD_DACK
-PD_IOR
-PD_IOW
P_IORDY
-PD_CS1
-PD_CS3
PD_A0
PD_A1
PD_A2
IRQ_14
SD_D0
SD_D1
SD_D2
SD_D3
SD_D4
SD_D5
SD_D6
SD_D7
SD_D8
SD_D9
SD_D10
SD_D11
SD_D12
SD_D13
SD_D14
SD_D15
SD_DREQ
-SD_DACK
-SD_IOR
-SD_IOW
S_IORDY
-SD_CS1
-SD_CS3
SD_A0
SD_A1
SD_A2
IRQ_15
2 1
21
21
21
21
21
21
PDD8
RN63A 22-8P4R
PDD8(20)
PDD9
PDD11(20)
-PDIOR(20)
-PDCS3(20)
PDDREQ(20)
PDD9(20)
PDD10(20)
PDD5(20)
PDD12(20)
PDD0(20)
PDD15(20)
-SDDACK(20)
PDD7(20)
IRQ14(20)
PDD6(20)
PDD1(20)
-PDIOW(20)
PDD14(20)
PDA0(20)
PDA2(20)
PDA1(20)
PDD13(20)
PDD4(20)
PDD3(20)
PDD2(20)
PIORDY(20)
-PDDACK(20)
-PDCS1(20)
SIORDY(20)
SDDREQ(20)
SDD5(20)
SDD0(20)
SDD1(20)
SDD2(20)
SDA1(20)
SDD14(20)
SDD4(20)
SDD3(20)
SDD6(20)
SDD7(20)
SDD11(20)
SDD13(20)
SDD15(20)
-SDIOR(20)
SDD9(20)
SDD8(20)
SDD10(20)
SDD12(20)
-SDIOW(20)
SDA0(20)
-SDCS1(20)
-SDCS3(20)
SDA2(20)
IRQ15(20)
S_TXP1
S_TXN1
S_RXN1
S_RXP1
S_TXP2
S_TXN2
S_RXN2
S_RXP2
PDD10
PDD5
PDD11
PDD12
PDD0
PDD15
-SDDACK
PDD7
IRQ14
PDD6
PDD1
-PDIOW
PDD14
-PDIOR
-PDCS3
PDA0
PDA2
PDA1
PDD13
PDD4
PDD3
PDD2
PIORDY
PDDREQ
-PDDACK
-PDCS1 -PD_CS1
SIORDY
SDDREQ
SDD5
SDD0
SDD1
SDD2
SDA1
SDD14
SDD4
SDD3
SDD6
SDD7
SDD11
SDD13
SDD15
-SDIOR
SDD9
SDD8
SDD10
SDD12
-SDIOW
SDA0
-SDCS1
-SDCS3
SDA2
IRQ15
SATA1
HOLE1
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
HOLE2
SATA2
HOLE1
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
HOLE2
D D
C C
B B
A A
1 2
RN63B 22-8P4R
3 4
RN63D 22-8P4R
7 8
RN63C 22-8P4R
5 6
RN31C 22-8P4R
5 6
RN31D 22-8P4R
7 8
RN29A 22-8P4R
1 2
RN29B 22-8P4R
3 4
RN64A 22-8P4R
1 2
RN64C 22-8P4R
5 6
RN64B 22-8P4R
3 4
RN64D 22-8P4R
7 8
RN30C 22-8P4R
5 6
RN29C 22-8P4R
5 6
RN30D 22-8P4R
7 8
RN29D 22-8P4R
7 8
RN24A 22-8P4R
1 2
RN24B 22-8P4R
3 4
RN24C 22-8P4R
5 6
RN24D 22-8P4R
7 8
RN30B 22-8P4R
3 4
RN31A 22-8P4R
1 2
RN31B 22-8P4R
3 4
RN30A 22-8P4R
1 2
RN28A 22-8P4R
1 2
RN28B 22-8P4R
3 4
RN28C 22-8P4R
5 6
RN28D 22-8P4R
7 8
RN71A 22-8P4R
1 2
RN71B 22-8P4R
3 4
RN71C 22-8P4R
5 6
RN71D 22-8P4R
7 8
RN66A 22-8P4R
1 2
RN66B 22-8P4R
3 4
RN66C 22-8P4R
5 6
RN66D 22-8P4R
7 8
RN72A 22-8P4R
1 2
RN72B 22-8P4R
3 4
RN72D 22-8P4R
7 8
RN72C 22-8P4R
5 6
RN73A 22-8P4R
1 2
RN73B 22-8P4R
3 4
RN73C 22-8P4R
5 6
RN73D 22-8P4R
7 8
RN67A 22-8P4R
1 2
RN67B 22-8P4R
3 4
RN67C 22-8P4R
5 6
RN67D 22-8P4R
7 8
RN65A 22-8P4R
1 2
RN65B 22-8P4R
3 4
RN65C 22-8P4R
5 6
RN65D 22-8P4R
7 8
R179 22
1 2
R176 22
1 2
8
9
SATA-CON
8
9
SATA-CON
5
PD_D8
PD_D9
PD_D10
PD_D5
PD_D11
PD_D12
PD_D0
PD_D15
-SD_DACK
PD_D7
IRQ_14
PD_D6
PD_D1
-PD_IOW
PD_D14
-PD_IOR
-PD_CS3
PD_A0
PD_A2
PD_A1
PD_D13
PD_D4
PD_D3
PD_D2
P_IORDY
PD_DREQ
-PD_DACK
S_IORDY
SD_DREQ
SD_D5
SD_D0
SD_D1
SD_D2
SD_A1
SD_D14
SD_D4
SD_D3
SD_D6
SD_D7
SD_D11
SD_D13
SD_D15
-SD_IOR
SD_D9
SD_D8
SD_D10
SD_D12
-SD_IOW
SD_A0
-SD_CS1
-SD_CS3
SD_A2
IRQ_15
S_TXP1
C162 0.01UF
S_TXN1
S_RXN1
S_RXP1
S_TXP2
S_TXN2
S_RXN2
S_RXP2
VCC25 VCC25ATA
SB3V
VCC25
21
C163 0.01UF
21
C179 1200PF
21
C180 1200PF
21
C164 0.01UF
21
C165 0.01UF
21
C181 1200PF
21
C182 1200PF
21
SFB3
1 2
FB-120-08 /B
(0805)
C153 0.1UF
SC43 0.1UF /B
SC47 0.1UF /B
SC42 0.1UF /B
SC45 0.1UF /B
SC46 0.1UF /B
STXP1
STXN1
SRXN1
SRXP1
STXP2
STXN2
SRXN2
SRXP2
SC49
0.1UF /B
4
AA22
AA26
AA25
AB26
AC26
AC23
AD25
AD26
AC24
AC25
AB24
AB23
AA24
AA23
W26
W23
W24
AD24
AC20
AB20
AC21
AE18
AF18
AD18
AD19
AF19
AE20
AF20
AD20
AE21
AF21
AD21
AD22
AF22
AD17
AD23
AF23
AE23
AF17
AF25
AF26
AF24
AC22
AE24
AE26
AC19
AB21
AB13
AC13
AF13
AE13
AB15
AC15
AF15
AE15
W12
W13
W14
W15
W16
AC17
AC11
AB17
AB11
4
Y24
Y26
Y23
V24
Y25
Y22
V22
V23
V25
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDDREQ
PDDACK
PDIOR
PDIOW
PDRDY
PDCS1
PDCS3
PDA0
PDA1
PDA2
IRQ14
SDD0/TBC1
SDD1/VALID
SDD2
SDD3/RXD2
SDD4/RXD3
SDD5/RXD4
SDD6/RBC0
SDD7/RBC1
SDD8/RXD5
SDD9/RXD6
SDD10/RXD7
SDD11/RXD8
SDD12/RXD9
SDD13/TXD0
SDD14/TXD1
SDD15/TXD2
SDDRQ/RXD1
SDDACK/TBC0
SDIOR/TXD4
SDIOW/TXD3
SDRDY/RXD0
SDCS1/TXD8
SDCS3/TXD9
SDA0/TXD6
SDA1/TXD5
SDA2/TXD7
IRQ15
SVREF
SCOMPP
STXP1
STXN1
SRXN1
SRXP1
STXP2
STXN2
SRXN2
SRXP2
VDDATS
VDDATS
VDDATS
VDDATS
VDDATS
VDDAS
VDDAS
VDDAS
VDDAS
AB14
OSC
VCC25
J10
J11
J12
L18
M9
M18
VDDJ9VDD
VDD
VDDK9VDDL9VDD
VDD
VDD
VDD
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
AE12
AE14
AD13
AD14
AD15
AD16
AE16
21
AC14
AD12
C176 10PF / NC
N18
VDDN9VDD
VDDP9VDD
GNDATS
GNDATS
GNDATS
AF14
AF12
P18
VDDR9VDD
GNDATS
AF16
R18
GNDAS
AC16
AC12
T18
VDDT9VDD
GNDAS
GNDAS
AB16
U18
VDDU9VDD
GNDAS
AB12
V10
V11
V12
VDDV9VDD
VDD
VDD
GNDF6GNDF7GNDJ5GNDK5GNDP5GND
PDA0
0
0
0
0
1
1
3
SB3V 2_5VSB
V13
V14
V15
V16
V17
V18
AA4
AB4
AB5
AB6
VDD
VDD
VDD
VDD
VDD
VDD
VSUS33
VSUS33
VSUS33
VSUS33
ACBITCLK
ACSDIN0
ACSDIN1
ACSDIN2
ACSDIN3/SLP_BTN
ACSYNC
BATLOW
CPUMISS
AOLGP/THRM
SMBALRT
PWRBTN
CLKRUN
INTRUDER
SMBCK1
SMBCK2
GPIOA/Strap1
GPIOB/Strap2
GPIOC/Strap0
GPIOD/Strap3
SXO/Strap4
SXI/Strap5
GND
GND
GND
GND
GND
GND
GND
GND
GND
R5
L13
L14
L15
L16
L11
L12
M11
M12
M13
NB STRAPPING
GPIOA GPIOC Host Clock
0
0
1
1
00
11
100Mhz
0
1
133Mhz
1
166Mhz
0
200MHZ
266MHZ
AUTO
3
U4
U14B
VSUS25T4VSUS25
ACSDO
ACRST
PME
RING
SUSST1
EXTSMI
LID
PWROK
CPUSTP
PCISTP
SUSCLK
SMBDT1
SMBDT2
SUSA
SUSB
SUSC
GPI0
GPI1
GPO0
GPO1
SERIRQ
SPKR
OSC
TPO
TEST
VDDA0
GNDA0
SREXT
VDDA33
GNDA33
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
K18
M14
M15
T1
U3
V2
U1
V3
T2
U2
T3
W4
V4
Y1
Y2
Y3
Y4
AA1
AB1
AC1
AD2
AF1
AB7
AC7
AD6
AE1
AB3
AC4
AB2
AC3
AD1
AA2
AD3
AF2
AE2
AC2
AA3
AE3
AE5
AD5
AF5
AC6
AD9
AF8
AB8
AF9
AE9
AC10
AB10
AD11
AE10
AF10
AE11
AF11
W5
V5
M16
N11
N12
N13
N14
N15
N16
GND
VT8237CD
SDOUT
4.7K(1-2)
RJ5
2
SDIN1
SDIN2
SDIN3
SYNC
-PME
-BATLOW
CPUMISS
-RING
-SUSST
-EXTSMI
-SMBALT
-LID
-PWRBTN
-PWROK_NB
-CLKRUN
-WP_ROM
-PCISTP
INTRUDER
SUS_CLK
SMBCK
SMBDT
GPO27
GPO26
-SUSA
GPI0
GPI1
GPO0
GPO1
GPIOA
GPIOB
GPIOC
GPIOD
SERIRQ
SPKR
OSC
SREXT
VCC3
1
0603
3
GPO1
R600 4 .7K
-SUSA
R601 4 .7K
CPUMISS
R602 4 .7K
-CLKRUN
R603 4 .7K
BIT_CLK (19,22)
SDIN0 (19,22)
SDIN1 (19)
SYNC (19,22)
SDOUT (19,22)
-AC97_RST (19,22)
-PME (13,17,18,19)
CPUMISS (6)
-RING (23)
-SUSST (10)
-O_THERM (17)
R181 4.7K
-PWRBTN (23)
-PWROK_NB (10)
-WP_ROM (16)
R168
1 2
1M
SMBCK (3,11,19)
SMBDT (3,11,19)
GPO27 (5)
GPO26 (5)
-SUSB (23)
-SUSC
-SUSC (5)
R169 1M
1 2
R185 4.7K
GPO0 (23)
SERIRQ (17)
SPKR (23)
OSC (3)
R184 4.7K/NC
TEST
FB27 FB-120-06
1 2
0.1UFC161
21
R174
1 2
4.7K
XOUT_SATA
XIN_SATA
FB28 FB-120-06
1 2
0.1UFC160
21
XOUT_SATA
2.2K(1-2)/NC
XOUT_SATA
XIN_SATA
Default 16P-06
2 1
GPIOA
4.7K(1-2)
1 2
1 2
1 2
1 2
SB3V
SB3V
VCC3
RJ6
2
3
X4
X-25M
C184
15PF
RJ8
2
VCC25
VCC3
VCC3
1
3
12
2 1
2
VBAT
VBAT
C183
15PF
2
1
3
0603
VCC3
1
VCC3
RJ11
GPIOB
2
4.7K(2-3)
SB3V
VCC3
-RSMRST(16)
EEDI(16)
GPIOC GPIOD
1
3
4.7K(1-2)
TEST
SMBCK
SMBDT
SDIN1
-PWRBTN
SERIRQ
SPKR
-PCISTP
-RING
-SUSST
-PME
-BATLOW
-SMBALT
-EXTSMI
SUS_CLK
-SUSC
GPO0
-PWROK_NB
GPO26
GPO27
SD_A1
8235CE
PD_A1
8237CD
SD_A2
8235CE
PD_A2
8237CD
-SD_CS3
8235CE
-PD_CS3
8237CD
-SD_CS1
8235CE
XIN_SATA
8235CE : XIN_SATA pull-up
8237CD : no need
SD_A0
8235CE
PD_A0
8237CD
EEDI
8237CD
SYNC
-PD_CS1
-PD_DACK
8237CD : SYNC pull-up
8235CE : no need
GPIOB IOQ Depth
0 12 Level
*
1
1 Level
GTL pullup
GPIOD
0
*
*
EEDI: 1 for enable shadow EEPROM in MAC.
SDOUT: 0/1 Enable/Disable AUTO REBOOT
PC_BEEP: 0/1 Enable/Disable CPU FREQ strapping
-PCISTP: 0/1 Enable/Disable 100MHZ VLINK CLOCK
-PCS1: 0/1 Enable/Disable SATA Master/Slave Mode
-PDACK: 0/1 Enable/Disable External SATA PHY
SYNC: 0/1 Enable/Disable LPC interface's FWH command
Enable
1
Disable
PDA2 ROMSTRAP
0 Disable ROMSTRAP
Enable ROMSTRAP
1
VCC3 VCC3
RJ9
1
2
3
R177 2.2K
1 2
R161 1K
1 2
R164 1K
1 2
R162 2.2K
1 2
RN69A 4.7K-8P4R
1 2
RN69B 4.7K-8P4R
3 4
RN69C 4.7K-8P4R
5 6
RN69D 4.7K-8P4R
7 8
RN25A 10K-8P4R
1 2
RN25B 10K-8P4R
3 4
RN25C 10K-8P4R
5 6
RN25D 10K-8P4R
7 8
RN27A 10K-8P4R
1 2
RN27B 10K-8P4R
3 4
RN27C 10K-8P4R
5 6
RN27D 10K-8P4R
7 8
R167 10K
1 2
R242 10K
1 2
R516 10K/NC
1 2
R404 4.7K
1 2
R405 4.7K
1 2
R406 2.2K/NC
1 2
R407 2.2K
1 2
R408 2.2K/NC
1 2
R409 2.2K/NC
1 2
R410 2.2K/NC
1 2
R411 2.2K
1 2
R412 2.2K/NC
1 2
R413 2.2K/NC
1 2
R180 2.2K
R414 2.2K/NC
1 2
R415 2.2K/NC
1 2
R416 2.2K/NC
1 2
R417 2.2K/NC
1 2
R418 2.2K/NC
1 2
R419 2.2K
1 2
R137 4.7K
1 2
R420 4.7K
R157 2.2K
R158 2.2K
: -PD_CS1 pull-up
: -PD_DACK pull-up
1 2
1 2
1 2
*
*
4.7K(2-3)
SDIN2
SDIN3
PDA1
0 Weak
*
1
-PCS3
0
1
EEDI
0
1
RJ10
2
R155 4.7K
R156 4.7K
VCC3
VCC3
AGTL+ Driving Strength
Enable
Dual CPU support
Single
Dual
Eliminate LAN EEPROM
Disable
Enable
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
Date: Sheet
SB 8237(IDE, GPIO, AC-Link)
P21G
1
1
3
VCC3
SB3V
VCC3
SB3V
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
1 2
1 2
15 25Tuesday, June 21, 2005
3.0
of

5
4
3
2
1
VCC25 SB3V2_5VSB
D D
VCC25
12
12
R135
4.7K-1
R132
1.62K-1
2 1
C134
0.1UF
VCC25
VLREF_SB
SR20 360-1 /B
C C
PT800CE: VLREF = 0.625
PM800/PT880/PM880: VLREF = 0.45
AP note 305: VLREF = 0.3
GCLK_SB
B B
10PF /NCSC60
21
1 2
PWRGD_SB(23)
VLAD[0:15](10)
UPCMD(10)
DNCMD(10)
UPSTB(10)
-UPSTB(10)
DNSTB(10)
-DNSTB(10)
R530 4.7K-1
GCLK_SB(3)
-LFRAME(17)
-LDRQ(17)
-RSMRST(15)
1 2
C156
10PF
2 1
VBE0(10)
LAD0(17)
LAD1(17)
LAD2(17)
LAD3(17)
VLAD0
VLAD1
VLAD2
VLAD3
VLAD4
VLAD5
VLAD6
VLAD7
VLAD8
VLAD9
VLAD10
VLAD11
VLAD12
VLAD13
VLAD14
VLAD15
VLREF_SB
VLCOMP_SB
GCLK_SB
LAD0
LAD1
LAD2
LAD3
-LFRAME
PWRGD_SB
-RSMRST
VBAT
X2
32.768K
43
C159
10PF
2 1
M26
AD8
AD7
AC5
AD4
H25
G26
K26
F26
G25
K22
K24
E24
G23
E26
E25
G24
K23
K25
H26
H24
F24
H22
F23
G22
AF7
AE7
AF6
AE6
AE8
AF4
AE4
AF3
D12
GND
AB19
GND
AB22
GND
AB25
GND
AC18
GND
AE17
E12
MIISUS25
GND
AE19
AE22
MIISUS25
GND
GND
AA9
AE25
E10
D9
MIIVCCE9MIIVCC
MIIVCC
APICD0/APICCS
APICD1/APICACK
GND
GND
GND
GND
T21
AA10
AB18
E11
MIIVCC
RAMVCC
RAMGND
AGPBZ/GPI6
GND
K19
U14C
MCRS
MCOL
MTXENA
MTXD0
MTXD1
MTXD2
MTXD3
MTXCLK
MRXER
MRXCLK
MRXDV
MRXD0
MRXD1
MRXD2
MRXD3
MDCK
MDIO
PHYRST
EECS
EEDO
EEDI
EECK
FERR
A20M
IGNNE
INIT
INTR
NMI
STPCLK
SLP
DPSLP
VGATE
VIDSEL
VRDSLP
PCICLK
APICCLK
PLLVCC
PLLGND
VT8237CD
A11
B11
TXEN
C11
A10
B10
B9
A9
C10
D10
C9
D8
C8
B8
A8
C7
A7
B7
D7
D11
B12
A12
C12
RAMVCC
E7
E6
U24
U26
T24
R26
T25
T26
U25
SMI
R24
V26
R22
GHI
P21
AC9
AC8
AB9
AD10
PCLK_SB
R23
U23
R25
T23
T22
U22
CRS (24)
COL (24)
TXEN (24)
TXD0 (24)
TXD1 (24)
TXD2 (24)
TXD3 (24)
TXCLK (24)
RXER (24)
RXCLK (24)
RXDV (24)
RXD0 (24)
RXD1 (24)
RXD2 (24)
RXD3 (24)
MDCK (24)
MDIO (24)
PHYRST (24)
EECS
EEDO
EEDI
EEDI (15)
EESK
SFB1 FB-120-06 /B
1 2
-FERR (6)
-A20M (6)
-IGNNE (6)
-CPUINIT (6)
INTR (6)
NMI (6)
-SMI (6)
-STPCLK (6)
-GHI
DPSLP
-P66DET
-S66DET
AGPBZ
APICCLK
SBPLL
-SLP (6)
1
STP4 TP
1
STP3 TP
-P66DET (20)
-SATA_LED (23)
-S66DET (20)
AGPBZ (10)
PCLK_SB (3)
1
STP5 TP
SFB2
FB-120-06 /B
SC51
0.1UF /B
2 1
N21
N22
N23
N24
N25
N26
P22
VCCVK
GND
P14
P15
VCCVK
VCCVK
GND
GND
P16
VCCVK
GND
R11
R12
VCCVK
VCCVK
GND
GND
R13
P23
VCCVK
GND
R14
L21
K21
L23
VD0
VD1
VD2
J23
VD3
VD4
VD5
VD6
VD7
VD8
VD9
L26
VD10
L25
VD11
VD12
VD13
L24
VD14
VD15
VBE
UPCMD
DNCMD
J26
UPSTB
J24
UPSTB
DNSTB
DNSTB
VPAR
VLREF
J22
VCOMPP
L22
VCLK
VIOUT
VIIN
LAD0
LAD1
LAD2
LAD3
LFRM
LREQ0
LREQ1
PWRGD
RSMRST
VBAT
RTCX1
RTCX2
VCCVK
VCCVK
GND
P11
VCCVK
GND
P12
VCCVK
GND
P13
P24
P25
VCCVK
GND
R15
R16
P26
VCCVK
VCCVK
GND
GND
R21
M21
VCCVK
GND
T11
M22
M23
VCCVK
GND
T12
T13
M24
VCCVK
VCCVK
GND
GND
T14
M25
L19
VCCVK
GND
T16
T15
M19
VCCVK
VCCVK
GND
GND
W22
N19
P19
VCCVK
GND
W25
AA21
VCCVK
GND
TXEN
12
0.1UF /BSC39
21
VCC25
R136
10K-06-O
1 2
VCC25
PCLK_ROM(3)
-PCIRST(10,13,14,17)
PCLK_ROM
-LFRAME
PCLK_ROM
1 2
R36
4.7K
VCC3
21
BIOS_WP1
-P66DET
-S66DET
AGPBZ
PCLK_SB
10PF /NCC40
ROM1
32
VDD
25
VDD
23
WE/LFRAM
21
DQ7
20
DQ6
19
DQ5
18
DQ4
31
CLK
2
RESET
24
OE/INIT
29
MODE
16
GND
1
NC1
22
NC2
26
NC3
512K*8(W39V040AP(LPC)
VCC3 VCC3
12
R12
4.7K
1
-WP_ROM1
2
3
H3*1
EECS
1
EESK
2
EEDI
3
EEDO
4
-WP_ROM
1
*
0
JP3
1-2
*
2-3
R189 10K
1 2
R226 10K
1 2
R178 4.7K
1 2
21
13
LAD0
14
LAD1
15
LAD2
17
LAD3
30
A10/GPI4
3
A9/GPI3
4
A8/GPI2
5
A7/GPI1
6
A6/GPI0
7
A5/WP
8
A4/TBL
9
A3
10
A2
11
A1
12
A0
28
GND
27
NC4
12
R13
4.7K-06-O
1 2
R30
0-06-O
EEP1
CS
VCC
SK
NC1
DI
NC2
DO
GND
HTLC46-A
BIOS PROTECT
Disable
Enable
BIOS PROTECT
Disable
Enable
VCC3
10PF /NCSC59
LAD0
LAD1
LAD2
LAD3
-WP_ROM1
1 2
R33
10K
-WP_ROM (15)
VCC3
8
7
6
5
VCC3VCC3
C131
0.1UF
2 1
SB3V
D15
BAT54C-S
1
3
2
A A
12
PN
5
R233
1K
BT1
CR2032
2 1
C215
10UF-08
1
3
12
R231
1K
CLR_CMOS1
VBAT
2
H3*1-R
VBAT
2 1
C155
0.01UF
3
BAT54C
4
JP1
1-2
*
2-3
21
CLEAR CMOS
NORMAL
CLEAR
-RSMRST
1U-06C152
21
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
SB 8237(V-Link, LPC, MII)
P21G
1
16
3.0
of
25Monday, June 06, 2005

5
-DCDA
-DCDA(21)
RIA
RIA(21)
-CTSA
-CTSA(21)
-DTRA
-DTRA(21)
-RTSA
-RTSA(21)
-DSRA
-DTRB
TXDB
-LDRQ
SERIRQ
LAD0
LAD1(16)
LAD2(16)
LAD3(16)
PCLK_IO(3)
CLK_24(3)
-PCIRST(10,13,14,16)
-LFRAME(16)
10PF /NCC8
21
10PF /NCC17
21
Disable Flash ROM
-DSRA(21)
TXDA(21)
RXDA(21)
VCC5
LAD1
LAD2
LAD3
PCLK_IO
CLK_24
-PCIRST
-LFRAME
Pull low
TXDA
RXDA
U1
1
DTR2#/JP4
2
RTS2#
3
DSR2#
4
VCC
5
SOUT2/JP5
6
SIN2
7
FD0/MIDI_IN/GP10
8
FD1/MIDI_OUT/GP11
9
FD2/GP12
10
FD3/GP13
11
FD4/GP14
12
FD5/GP15
13
FD6/GP16
14
FD7/GP17
15
GNDD
16
FA0/VID_IN0/GP20
17
FA1/VID_IN1/GP21
18
FA2/VID_IN2/GP22
19
FA3/VID_IN3/GP23
20
FA4/VID_IN4/GP24
21
FA5/VID_OUT0/GP25
22
FA6/VID_OUT1/GP26
23
FA7/VID_OUT2/GP27
24
FA8/VID_OUT3/GP30
25
FA9/VID_OUT4/GP31
26
FA10/GP32
27
FA11/GP33
28
FA12/GP34
29
FA13/GP35
30
FA14/GP36
31
FA15/GP37
32
FA16/GP50
33
FA17/GP51
34
FRD#/GP52
35
VCC
36
LDRQ#
37
SERIRQ
38
LAD0
-O_THERM(15)
-O_THERM
128
CTS2#
LAD1
39
VCC5
SB5V
127
40
D D
VCC5
R3
4.7K
1 2
C C
-LDRQ(16)
SERIRQ(15)
LAD0(16)
B B
PCLK_IO
CLK_24
-DTRA
RN1D 1K-8P4R
-RTSA
TXDA
-DTRB
TXDB
A A
DTR1RTS1TXD1DTR2
TXD2 (Enable 4M Flash ROM)
7 8
RN1C 1K-8P4R
5 6
RN1B 1K-8P4R
3 4
RN1A 1K-8P4R
1 2
R2 1K
1 2
Enable Flash ROM
Address Segment
Pull high
5
4
122
119
121
125
124
120
123
126
RI2#
SIN1
CTS1#
DSR1#
DCD2#
RTS1#/JP2
DTR1#/JP1
SOUT1/JP3
LAD2
LAD3
LFRAME#
PCICLK42CLKIN44GND
LRESET#45FCS#/GP53/SCRIO
41
46
43
47
48
-O_THERM
R18 4.7K
1 2
C2 0.1UF
C1 0.1UF
C57 0.1U F
C54 1U-06
4
112
113
114
115
116
118
117
PD3
PD4
PD5
PD6
PD7
RI1#
GNDD
DCD1#
FWE#/GP54
JSACX/GP40
JSACY/GP4150JSAB1/GP4251JSAB2/GP4352JSBCX/GP4453JSBCY/GP4554JSBB1/GP4655JSBB2/GP47
49
VCC3
21
21
21
21
109
110
111
105
108
104
107
103
106
PD0
PD1
PD2
INIT#
STB#
AFD#
ACK#
ERR#
SLIN#
FAN_CTL3/GP62/SCRCLK
FAN_CTL2/GP61/SCRPRES#
FAN_TAC3/FA18/GP57/SCRPRES#
FAN_TAC2/GP56/SCRPRES#
DENSEL#57MTRA#58MTRB#/SCRRST59DRVA#60DRVB#/SCRPFET#61WDATA#62DIR#63STEP#
56
64
BUSY
SLCT
VCC
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
TMPIN1
TMPIN2
TMPIN3
CIRRX/MIDI_IN/GP67
CIRTX/MIDI_OUT/GP66
PME#/GP63/SCRPRES#
GNDA
IRRX/GP65
IRTX/GP64
FAN_CTL1/GP60
VCCH
VBAT
FAN_TAC1/GP55
DSKCHG#
WPT#
INDEX#
TRK0#
RDATA#
GNDD
WGATE#
HDSEL#
IT8705F-GX
VCC5
IR1
1
3 4
H3*2-P2E
LPT-D7
LPT-D6
LPT-D5
LPT-D4
LPT-D3
LPT-D2
LPT-D1
LPT-D0
-LPT-STB
-LPT-AFD
-LPT-ERR
-LPT-INIT
-LPT-SLIN
-LPT-ACK
PE
-STEP
-DIR
-WDATA
-DRVB
-DRVA
-MOB
-MOA
-DENSEL
65
3
VCC5
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
3
LPT-D7 (21)
LPT-D6 (21)
LPT-D5 (21)
LPT-D4 (21)
LPT-D3 (21)
LPT-D2 (21)
LPT-D1 (21)
LPT-D0 (21)
-LPT-STB (21)
-LPT-AFD (21)
-LPT-ERR (21)
-LPT-INIT (21)
-LPT-SLIN (21)
-LPT-ACK (21)
SB5V
LPT-BUSY
LPT-PE
LPT-SLCT
HM-VIN0
HM-VIN1
HM-VIN2
HM-VIN3
HM-VIN5
HM-VREF
CPU_THERM
SYS_THERM
HM-AGND
IRRX
IRTX
-PME
FANPWM1
-DSKCHG
-WP
-INDEX
-TRAK0
-RDATA
-WE
-HEAD
IRRXIRTX
LPT-BUSY (21)
LPT-PE (21)
LPT-SLCT (21)
-PME (13,15,18,19)
12
R37 4.7K
FANPWM1 (23)
2 1
12
BC2
0.1UF
1N4148-S
CPU_THERM(6)
HM-AGND(6)
C53
1000PF
D6
FB13
FB-120-06
PN
21
VCC5
C52
1000PF
2 1
SB3V
HM-VREF
HM-AGND
C56
1U-06
2 1
FAN_TAC2 (23)
FAN_TAC1 (23)
1 2
2 1
R47
30.1K-1
C55
1U-06
2
-RDATA
RN12B 150-8P4R
-TRAK0
-WP
-DSKCHG
-INDEX
-DENSEL
-INDEX
-MOA
-DRVB
-DRVA
-MOB
-DIR
-STEP
-WDATA
-WE
-TRAK0
-WP
-RDATA
-HEAD
-DSKCHG
3 4
RN12D 150-8P4R
7 8
RN12C 150-8P4R
5 6
RN12A 150-8P4R
1 2
R105 150
1 2
FDD1
2
1
2
4
3
4
6
6
5
8
7
8
10
9
10
12
11
12
14
13
14
16
15
16
18
17
18
20
19
20
22
21
22
24
23
24
26
25
26
28
27
28
30
29
30
32
31
32
34
33
34
H17*2-P5E
1
VCC5
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
Voltage Monitor
R55
6.81K-1
1 2
R50
10K-1
1 2
BC5
0.1UF
SB3VVCC5VCORE
R54
10K-1
1 2
R49
/NC
1 2
12
12
1
BC4
0.1UF
17
BC3
0.1UF
3.0
of
25Monday, June 06, 2005
VCC_DIMMVDD
R48
10K-1
1 2
RT1
TR10K-06
1 2
SYS_THERMCPU_THERM
HM-VIN0
HM-VIN1
HM-VIN2
HM-VIN3
HM-VIN5
R53
10K-1
1 2
1 2
12
BC7
0.1UF
R52
10K-1
12
BC6
0.1UF
R51
10K-1
1 2
R56
/NC
1 2
12
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
2
Date: Sheet
Super IO
P21G

5
4
3
2
1
D D
AD[0:31](14,19)
C_-BE[0:3](14,19)
-INTD
-INTD(14,19)
PCLK_1
PCLK_1(3)
-REQ0(14)
AD29
AD27 AD26
AD25
C_-BE3
C C
-DEVSEL(14,19)
B B
AD23
AD21
AD19
AD17
C_-BE2
-IRDY
-IRDY(14,19)
-DEVSEL
-PLOCK
-PLOCK(19)
-PERR
-PERR(14,19)
-SERR
-SERR(14,19)
AD14
AD12
AD10
AD7
AD5 AD4
AD3
AD1
VCC5 VCC5
PCI1
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
NC1
B11
PRSNT2
B12
GND
B13
GND
B14
NC2
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI-W
3VAUX
IDSEL
FRAME
SDONE
C/BE0
REQ64
TRST
+12V
TMS
INTA
INTC
NC3
NC4
GND
GND
RST
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
GND
TRDY
GND
STOP
+3.3V
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
+3.3V
AD6
AD4
GND
AD2
AD0
+12V VCC3VCC3 -12V
A1
A2
A3
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
A16
+5V
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
+5V
A60
A61
+5V
A62
+5V
SB3V
-INTA
-INTC-INTB
-PCIRSTX
-PME
AD30AD31
AD28
AD24
AD22
AD20
AD18
AD16
-FRAME
-TRDY
-STOP
PAR
AD15C_-BE1
AD13
AD11
AD9
C_-BE0AD8
AD6
AD2
AD0
-P1REQ64-P1ACK64
-INTA (10,13,14,19)
-INTC (14,19)-INTB(13,14,19)
-PCIRSTX (14,19)
-GNT0 (14)
-PME (13,15,17,19)
AD19
1 2
R79
100
-FRAME (14,19)
-TRDY (14,19)
-STOP (14,19)
PAR (14,19)
-INTA
PCLK_2
PCLK_2(3)
-REQ1(14)
AD29
AD27 AD26
AD25
C_-BE3
AD23
AD21
AD19
AD17
C_-BE2
-IRDY
-DEVSEL
-PLOCK
-PERR
-SERR
AD14
AD12
AD10
AD7
AD5 AD4
AD3
AD1
INT:A
VCC5 VCC5
PCI2
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
NC1
B11
PRSNT2
B12
GND
B13
GND
B14
NC2
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI-W
3VAUX
FRAME
SDONE
REQ64
TRST
+12V
TMS
INTA
INTC
NC3
NC4
GND
GND
RST
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
GND
TRDY
GND
STOP
+3.3V
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
C/BE0
+3.3V
GND
+5V
+5V
+5V
+5V
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
+12V VCC3VCC3 -12V
A1
A2
A3
A4
TDI
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
INT:B
SB3V
-INTB
-INTD-INTC
-PCIRSTX
-PME
AD30AD31
AD28
AD24
AD22
AD20
AD18
AD16
-FRAME
-TRDY
-STOP
PAR
AD15C_-BE1
AD13
AD11
AD9
C_-BE0AD8
AD6
AD2
AD0
-P2REQ64-P2ACK64
-GNT1 (14)
AD20
1 2
R74
100
IDSEL:AD19 IDSEL:AD20
VCC5 VCC5
-STOP
-DEVSEL
-TRDY
-IRDY
-FRAME
-SERR
A A
-PERR
-PLOCK
5
RP3
1
2
3
4
5 10
6
7
8
9
4.7K-10P8R
4
-P1ACK64
RN14A 4.7K-8P4R
-P1REQ64
RN14B 4.7K-8P4R
-P2REQ64
RN14C 4.7K-8P4R
-P2ACK64
RN14D 4.7K-8P4R
-INTA
RN8C 4.7K-8P4R
-INTB
RN8A 4.7K-8P4R
-INTC
RN8D 4.7K-8P4R
-INTD
RN8B 4.7K-8P4R
1 2
3 4
5 6
7 8
5 6
1 2
7 8
3 4
VCC3
3
PCLK_1
PCLK_2
12
TC8
1000UF/6.3V
10PF /NCC72
21
10PF /NCC73
21
VCC3VCC5
12
TC5
1000UF/6.3V
VCC3
12
2
TC6
1000UF/6.3V
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
Date: Sheet
PCI 1, 2
P21G
18
of
1
25Monday, June 20, 2005
3.0

5
4
3
2
1
VCC5 VCC5
D D
AD[0:31](14,18)
C_-BE[0:3](14,18)
-INTB(13,14,18)
PCLK_3
PCLK_3(3)
-REQ2(14)
AD29
AD27 AD26
AD25
C_-BE3
AD23
C C
-DEVSEL(14,18)
B B
AD21
AD19
AD17
C_-BE2
-IRDY
-IRDY(14,18)
-DEVSEL
-PLOCK
-PLOCK(18)
-PERR
-PERR(14,18)
-SERR
-SERR(14,18)
AD14
AD12
AD10
AD7
AD5 AD4
AD3
AD1
PCI3
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
NC1
B11
PRSNT2
B12
GND
B13
GND
B14
NC2
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI-W
3VAUX
FRAME
SDONE
REQ64
INT:C
IDSEL:AD21
-P3REQ64
-P3ACK64
R115 4.7K
1 2
R118 4.7K
1 2
TRST
+12V
TMS
+5V
INTA
INTC
+5V
NC3
+5V
NC4
GND
GND
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
GND
TRDY
GND
STOP
+3.3V
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
+5V
+5V
+12V VCC3VCC3 -12V
A1
A2
A3
A4
TDI
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
VCC5
SB3V
-PCIRSTX
-PME
AD30AD31
AD28
AD24
AD22
AD20
AD18
AD16
-FRAME
-TRDY
-STOP
PAR
AD15C_-BE1
AD13
AD11
AD9
C_-BE0AD8
AD6
AD2
AD0
-P3REQ64-P3ACK64
-INTC (14,18)
-INTA (10,13,14,18)-INTD(14,18)
-PCIRSTX (14,18)
-GNT2 (14)
-PME (13,15,17,18)
AD21
1 2
R77
100
-FRAME (14,18)
-TRD Y (14,18)
-STOP (14,18)
PAR (14,18)
1
2
3
4
H1
9
AUGND
SB5V
-12V
VCC3
VCC3
SMB_A0
SMBCK(3,11,15)
SYNC
SYNC(15,22)
SDOUT
SDOUT(15,22)
BIT_CLK(15,22)
H4
1
2
3
4
TH
9
8
7
6
5
TH
H6
1
2
3
4
TH
9
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
8
7
6
5
8
7
6
5
CNR1
MII_MDIO
MII_COL
MII_TXC
GND
MII_RXERR
MII_TXD3
GND
MII_TXD1
MII_TXEN
GND
MII_RXD2
MII_RXD0
GND
RESERVED3
+5VDUAL
USB_OC#
GND
-12V
+3.3VD
GND
EE_DOUT
EE_SHCLK
GND
SMB_A0
SMB_SCL
PRIMARY_DN#
GND
AC97_SYNC
AC97_SDATA_OUT
AC97_BITCLK
MII_MDC
MII_CRS
GND
MII_RXDV
MII_RXC
GND
MII_TXD2
MII_TXD0
GND
RESERVED1
MII_RXD1
MII_RXD3
USB+
GND
USB+12V
GND
+3.3VDUAL
+5VD
GND
EE_DIN
EE_CS
SMB_A1
SMB_A2
SMB_SDA
AC97_RESET#
RESERVED2
AC97_SDATA_IN1
AC97_SDATA_IN0
GND
CNR
H5
1
2
3
4
H2
1
2
3
4
H3
1
2
3
4
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
+12V
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
8
7
6
5
TH
9
8
7
6
5
TH
9
8
7
6
5
TH
9
SB3V
VCC5
SMB_A1
SMB_A2
SMBDTSMBCK
-AC97_RST
VCC3
SMBDT (3,11,15)
-AC97_RST (15,22)
SDIN1 (15)
SDIN0 (15,22)
PCLK_3
A A
5
4
10PF /NCC74
21
Title
Size Document Number Rev
3
2
Date: Sheet
Elitegroup Computer Systems
PCI 3, CNR
Custom
P21G
19
1
3.0
of
25Friday, July 01, 2005

5
4
3
2
1
2 1
GND
KCK
GND
MCK
11
3
5
9
C33
0.1UF
1
2
3
4
5
6
7
8
9
10
11
12
13
KDT
12
MDT PWR
PSKB1
KBDATA
NC1
GND
VCC
KBCLK
NC2
HOLE2
HOLE3
MSDATA
HOLE4
NC3
HOLE5
HOLE1
GND
VCC
MSCLK
NC4
PS/2
PWR
14
4
6
16
1087
12
13
14
15
16
17
-PCIRSTZ(14)
D D
C C
B B
PDDREQ(15)
-PDIOW(15)
PIORDY(15)
-PDDACK(15)
-PCIRSTZ -PCIRSTZ
PDD7
PDD7(15)
PDD6(15)
PDD5(15)
PDD4(15)
PDD3(15)
PDD2(15)
PDD1(15)
PDD0(15)
PDDREQ
-PDIOR(15)
IRQ14
IRQ14(15) IRQ15(15)
PDA1(15)
PDA0(15)
-PDCS1(15)
-HD_LED1
PDD7
PDDREQ
PIORDY
IRQ14
-HD_LED1
D13 1N4148-S
-HD_LED2
D14 1N4148-S
IDE1
1
3 4
5 6
7 8
9
11
13 14
17 18
19
21
23
25
27
29
31
33
35
37
H20*2-B
R205 10K
1 2
R182 5.6K
1 2
R194 4.7K
1 2
R201 4.7K
1 2
PN
PN
USBP2-
USBP2-(14)
USBP2+
USBP2+(14)
USBP3+
USBP3+(14)
USBP3-
USBP3-(14)
2
10
12
1615
22
24
26
28
30
32
34
36
38
4039
R40 0
R41 0
R38 0
R39 0
CSEL_1P IO RDY CSEL_2
VCC5 VCC5
-HDDLED (23)
1 2
CML4
4 3
1 2
CMF0805/NC
1 2
1 2
CML3
4 3
1 2
CMF0805/NC
1 2
PDD8 (15)
PDD9 (15)
PDD10 (15)
PDD11 (15)
PDD12 (15)
PDD13 (15)
PDD14 (15)
PDD15 (15)
R183 470
1 2
-P66DET (16)
PDA2 (15)
-PDCS3 (15)
USB2USB2+
USB3+
USB3-
USBVCC1
USBVCC1
1
2
3
4
G1
G2
SDDREQ(15)
SIORDY(15)
-SDDACK(15)
USBLAN1A
VCC
-DATA0
+DATA0
GND
HOLE
HOLE
USB-DUAL+LAN_2
SDD7(15)
SDD6(15)
SDD5(15)
SDD4(15)
SDD3(15)
SDD2(15)
SDD1(15)
SDD0(15)
-SDIOW(15)
-SDIOR(15)
SDA1(15)
SDA0(15)
-SDCS1(15)
SDD7
SDDREQ
SIORDY
IRQ_15
-HD_LED2
SDD7
SDDREQ
SIORDY
IRQ15
L1
1 2
FB-120-08
C34
0.1UF
2 1
VCC
-DATA1
+DATA1
GND
HOLE
HOLE
5
6
7
8
G3
G4
IDE2
1
3 4
5 6
7 8
9
11
13 14
17 18
19
21
23
25
27
29
31
33
35
37
H20*2-W
R232 10K
1 2
R230 5.6K
1 2
R229 4.7K
1 2
R227 4.7K
1 2
0805
F2 JW-D6
1 2
12
TC3
1000UF/6.3V
2
10
12
1615
22
24
26
28
30
32
34
36
38
4039
SDD8 (15)
SDD9 (15)
SDD10 (15)
SDD11 (15)
SDD12 (15)
SDD13 (15)
SDD14 (15)
SDD15 (15)
R228 470
1 2
-S66DET (16)
SDA2 (15)
-SDCS3 (15)
VCC5
1
2
3
SB5V
USB_PWR1
H3*1
VCC5
KDATA(14)
KCLK(14)
MDATA(14)
MCLK(14)
0805
F3JW-D6
12
1000UF/6.3V
USBP4- USBP5-
USBP4-(14)
USBP4+
USBP4+(14)
TC9
1
3
5
7
F_USB1
VCC
DATA0DATA0+
GND
FB-120-08
12
USBVCC3
DATA1+
H5*2-P10E-Y
DATA1-
VCC
GND
L5
0.1UF
OC
C124
12
2
4
6
8
10
KBVCCSB
3 4
1 2
RN5B 4.7K-8P4R
RN5A 4.7K-8P4R
2 1
7 8
5 6
RN5D 4.7K-8P4R
RN5C 4.7K-8P4R
USBVCC3
USBP5+
SB5V KBVCCSB
KBDATA
1 2
FB10 FB-120-06
KBCLK
1 2
FB8 FB-120-06
MSDATA
1 2
FB9 FB-120-06
MSCLK
1 2
FB7 FB-120-06
USBP5- (14)
USBP5+ (14)
FB11
1 2
FB-120-08
15
17
KBVCCSB
5
6
7
8
9
10
USB1
VCC
-DATA2
+DATA2
GND
HOLE3
HOLE4
USB-DUAL
USBVCC1
VCC
-DATA1
+DATA1
GND
HOLE1
HOLE2
1
2
3
4
11
12
4
R29 0
1 2
USBP0+
USBP0+(14) USBP1- (14)
USBP0-
A A
USBP0-(14)
CML2
4 3
1 2
CMF0805/NC
1 2
R28 0
5
USB0+
USB1USB1+
R27 0
1 2
CML1
4 3
1 2
CMF0805/NC
1 2
R26 0
USBP1-USB0-
USBP1+
USBP1+ (14)
USBP6-
USBP6-(14)
USBP6+
USBP6+(14)
3
1
3
5
7
F_USB2
VCC
DATA0DATA0+
GND
USBVCC3
DATA1+
H5*2-P10E-Y
VCC
DATA1-
GND
2
2
USBP7-
4
6
8
10
OC
USBP7- (14)
USBP7+
USBP7+ (14)
Title
Size Document Number Rev
Custom
Date: Sheet
Elitegroup Computer Systems
USB, PS2, IDE
P21G
1
20
3.0
of
25Monday, June 06, 2005

5
D D
LPT-SLCT(17)
LPT-PE(17)
LPT-BUSY(17)
-LPT-ACK(17)
-LPT-INIT(17)
LPT-D2(17)
-LPT-SLIN(17)
C C
LPT-D3(17)
LPT-D1
LPT-D1(17)
LPT-D0
LPT-D0(17)
-LPT-AFD
-LPT-AFD(17)
-LPT-STB
-LPT-STB(17)
-LPT-ERR(17)
LPT-D7
LPT-D7(17)
LPT-D6
LPT-D6(17)
LPT-D5
LPT-D5(17)
LPT-D4
LPT-D4(17)
RN3D 33-8P4R
7 8
RN3C 33-8P4R
5 6
RN3B 33-8P4R
3 4
RN3A 33-8P4R
1 2
RN2D 33-8P4R
7 8
RN2C 33-8P4R
5 6
RN2B 33-8P4R
3 4
RN2A 33-8P4R
1 2
RN4D 33-8P4R
7 8
RN4C 33-8P4R
5 6
RN4B 33-8P4R
3 4
RN4A 33-8P4R
1 2
VCC5
4
LPTVCC
P N
D1
1N4148-S
LPT-SLCT
LPT-PE
LPT-BUSY
-LPT-ACK
NPRD7
NPRD6
NPRD5
NPRD4
NPRD3
NSLINNPRD2
NPINITNPRD1
-LPT-ERR
NPRD0
NAFDNSTB-
R32
4.7K
1 2
12345 106789
RP1
2K-10P8R
3
12345 106789
RP2
2K-10P8R
LPT1
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
CONN-25P2R
2
1
CP1,CP2,CP3,CP4 NC
LPT-SLCT
LPT-PE
LPT-BUSY
-LPT-ACK
NPRD7
NPRD6
NPRD5
NPRD4
NPRD3
NSLINNPRD2
NPINIT-
NPRD1
-LPT-ERR
NPRD0
NAFD-
26
27
28
NSTB-
CP4D 180P-8P4CF
7 8
CP4C 180P-8P4CF
5 6
CP4B 180P-8P4CF
3 4
CP4A 180P-8P4CF
1 2
CP3D 180P-8P4CF
7 8
CP3C 180P-8P4CF
5 6
CP3B 180P-8P4CF
3 4
CP3A 180P-8P4CF
1 2
CP2C 180P-8P4CF
5 6
CP2D 180P-8P4CF
7 8
CP2B 180P-8P4CF
3 4
CP2A 180P-8P4CF
1 2
CP1D 180P-8P4CF
7 8
CP1C 180P-8P4CF
5 6
CP1B 180P-8P4CF
3 4
CP1A 180P-8P4CF
1 2
C32
1 2
180pF
U2
1
12V
19
RA1
15
DA2
18
RA2
13
DA3
16
DA1
14
RA4
17
RA3
12
RA5
10
-12V
ST75185CT-S
TSSOP 20P
SPDAT2 (10)
HSYNC (10)
VSYNC (10)
SPCLK2 (10)
2
R22
C28
12VCC
RIA
RIA(17)
-DTRA
-DTRA(17)
-CTSA
-CTSA(17)
TXDA
TXDA(17)
-RTSA
-RTSA(17)
RXDA
RXDA(17)
-DSRA
-DSRA(17)
-DCDA
-DCDA(17)
-12VCC
VCC5
12
2 1
D2 1N4148-S
P N
VCC5
-12V
D3 1N4148-S
PN
B B
RED(10)
GREEN(10)
BLUE(10)
A A
5
PM800
FB4
2 1
2 1
2 1
C14
10PF
C15
10PF
C13
10PF
1 2
FB-120-06
FB5
1 2
FB-120-06
FB3
1 2
FB-120-06
12
R15
75-1
12
R16
75-1
12
R14
75-1
2 1
2 1
2 1
C6
22PFV
C7
22PFV
C5
22PFV
MRED
MGREEN
MRED
MGREEN
MBLUE
MBLUE
4
2 1
C22
.1U-06-O
JW-D6
F1
0-08
FB6
1 2
0805
12
Not Slim VGA.
6
1
7
2
8
3
9
4
10
5
VGA1
CONN-VGA
16
17
12
R31
C29
4.7K
C31
68PF
2 1
11
12
13
14
15
C30
22PFV
22PFV
2 1
3
4.7K
68PF
2 1
VCC
GND
RY1
DY2
RY2
DY3
DY1
RY4
RY3
RY5
VCC5+12V
20
2
6
3
8
5
7
4
9
11
NRIA
NDTRA
NCTSA
NTXDA
NRTSA
NRXDA
NDSRA
NDCDA
Title
Size Document Number Rev
Custom
Date: Sheet
COM1
5
9
4
8
3
7
2
10
6
11
1
CONN-COMG
NRIA (23)
Elitegroup Computer Systems
COM, LPT, VGA
P21G
21
1
3.0
of
25Monday, June 20, 2005

5
4
3
2
1
LINE_IN
TC2
100uF
1 2
1 2
TC1
100uF
R20
4.7K
2 1
CD-IN
CDL
CDG RCDG
CDR
C51
1U-06
XLNL
2 1
XLNR
2 1
C41
1U-06
C36
1000P-06-O
2 1
AUGND
C46
1U-06
RCDL
2 1
C47
1U-06
2 1
C48
1U-06
RCDR
2 1
FB14
FB-120-06
12
12
R7
22
R6
22
MICIN1
MICIN2
C24
1000P-06-O
12
12
FB12
R34
FB-120-06
R43
10K-06-O
10K-06-O
AUGND AUGND
SPKOUTL
SPKOUTR
12
R1
10K
R35
0
R42
0
R44
0
12
12
12
RCD_L
RCD_G
RCD_R
RCD_L
RCD_G
RCD_R
CD_IN1
1
2
3
4
H4*1
Top View
16
13 1412
2
1 6
AUDIO1
2
LINL1
3
LSW1
4
RSW1
5
LINR1
7
LOUTL2
8
LSW2
9
RSW2
10
LOUTR2
12
LMIC3
13
LSW3
11
GND3
14
RSW3
15
RMIC3
AUDIO-CONN
AUGND AUGND
+5VA
12
R5
4.7K
F_AUDIO1
1
2
3 4
5 6
7
109
H5*2-P8E-P
P21G
1
21
21
C19
1U-06
2 1
+5VA
XLINL
XLINR
C59
1000P-06-O
2 1
XLINL
XLINR
C-SPKO-L
C-SPKO-R
MICIN1
MICIN2
LOUTL
LOUTR
C3
C4
1000PF
2 1
1000PF
2 1
AUGNDAUGND
R4
2K
12
C9
1000PF
2 1
AUGND
1 2
R8
2.2K
Title
Size Document Number Rev
Custom
Date: Sheet
F_MICIN
MIC_PWR
LOUTL C-SPKO-L
Elitegroup Computer Systems
AUDIO(ALC655)
21
21
C42
1000P-06-O
2 1
FB2
FB-120-06
12
FB1
FB-120-06
R9
10K
F_MIC
2
17
11
15
10
9
87
4
35
JS1
HGND1
HGND2
HGND3
HGND4
HGND5
+5VA
C-SPKO-RLOUTR
AUGND
22
1
6
16
17
18
3.0
of
25Saturday, June 04, 2005
JD 0: normal
1: disable back panel output
(attache earhpone to front panel)
XTLSEL 0: 14.318MHz
1: 24.576MHz
D D
VCC3
3
1
JD
RJ7
XTLSEL
2
AUGND
+5VA
2 1
AUGND
C11
0.1UF
2 1
AUGND
R11
1 2
20K
C10
2.2U-06
JD C-SPKO-R
0-08(2-3)
VCC3
41
45
44
47
46
40
43
39
37
42
AVSS2
LFE_OUT/GPIO1
CEN_OUT/GPIO0
SURR_OUT_R/HP_OUT_R
VOUT
GS78L05N-D
38
NC1
SURR_OUT_L/HP_OUT_L
1
4
AVDD2
MONO_O
FRONT_OUT_R
FRONT_OUT_L
FRONT_MIC1
FRONT_MIC2
VRDA/VRAD
VREFOUT
24
12
BC1
0.1UF
AFILT2
AFILT1
VREF
AVSS1
AVDD1
ALC655
+5VA
AUGND
NC2
C18 1U-06-O
C21 1U-06
C23 1000PF
C25 1000PF
C35 4.7U-08
C27
C39
1U-06
2 1
AUGND
Ca is used for
ALC202A.
Ca
21
21
21
21
VREF_MIC
21
AUGND
36
35
34
33
32
31
30
29
28
27
26
25
AUGND
SPK_O_R
SPK_O_L
F_MIC
+5VA
0.1UF
2 1
LINE_OUT
SPK_O_L
SPK_O_R
MIC_IN
R45
C49
1K
1U-06
MIC1
2 1
MIC2
2 1
C50
1U-06
12
EC1
10UF
R46
1K
12
12
VREF_MIC
12
12
R21
4.7K
3
48
100uF
1
2
3
4
5
6
7
8
9
10
11
12
C43
.1U-06-O
CDL
CDG
CDR
MIC1
MIC2
XLNL
XLNR
XI
XO
L2
FB-120-06
U3
SPDIFO
XTLSEL/ID1#
DVDD1
SPDIFI/EAPD/JD
XTL_IN
XTL_OUT
DVSS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA_IN
DVDD2
SYNC
RESET
PC_BEEP
PHONE13AUX_L14AUX_R15JD216JD1/GPIO117CD_L18CD_GND19CD_R20MIC121MIC222LINE_IN_L23LINE_IN_R
21
U4
3
VIN
21
AUGND
JD0/GPIO0/ID0#
GND
2
C12
0.1UF
2 1
XI
XO
SDOUT(15,19)
BIT_CLK
BIT_CLK(15,19)
SDIN0(15,19)
SYNC(15,19)
C C
B B
A A
-AC97_RST(15,19)
BIT_CLK
C37 47PF
C20
12
27PF
C26
12
27PF
+12V
RN7A 47-8P4R
1 2
RN7B 47-8P4R
3 4
RN7C 47-8P4R
5 6
RN7D 47-8P4R
7 8
5
1 2
R25 22
21
C44 .1U-06-O
C45 .1U-06-O
AUGND
R19
12
1M
AUGND
21
21
Y1
3
1 2
24.576MHz
12
EC2
+

5
4
3
2
1
VCC5
SB3V
D D
-HDDLED(20)
-HW_RST(3,4)
C C
-SATA_LED(16)
SPKR(15)
B B
-HDDLED
-HW_RST
1 2
12
R199
330
PANEL1
1
HDLED+
3
HDLED-
5
RSTGND
7
RESET
9
RESEV
H5*2-P10E-C
D12 1N4148-S
PN
R196
B
1K
E C
Q24
2N3904
R195
100
12
PWR/SLP+
PWR/SLP+
-HDDLED
SPKOUT
C188
0.1uF
2 1
PSW+
PSW-
2
4
6
8
VCC5
VCC5
4
3
1
12
GPO0
-PWR_BTN
BZ1
P
N
KC1206/NC
SPK1
H4*1
R190
330
GPO0 (15)
1 2
R203
100
LPANEL1(3,5,7)
LSJ1(1,2)
SJ1(1,3)(2,3) Light
GLED1
GLED2 LOW
-PWRBTN (15)
C197
0.1UF
2 1
NRIA(21)
PANEL1(4,2)
Green G-blinking Y-blinking
G-blinking G-blinkingGreen
Dark
Dark
Blinking
HIGH HIGH
SWITCH
D11
1N4148-S
P N
HDDLED
+
1 2
12
R172
2.2K
SW1
R173
1K
RST
Yellow
Light
Blinking
LOW
SWITCH
2N3904
+
S0 S1 S3 S4,S5
B
Q22
MSGLED
PWRSW
E C
Dark
Dark
Dark
Dark
HIGH
HIGH
-RING (15)
B to C(3/17)
R519
1 2
100
C210
1U-06
2 1
VCC5
12
R517
4.7K
CPU_FAN
4
GPO
3
SENSE
2
+12V
1
GND
H4*1-POST
FAN_TAC2(17)
VCC5
12
R234
1K
FANPWM1(17)
C211
470P-06-O
2 1
P N
1N4148-S
D16
+12V
FAN_TAC1(17)
A A
VCC5
12
R165
1K
C151
470P-06-O
2 1
D10
1N4148-S
P N
+12V
SYS_FAN1
3
SENSE
2
+12V
1
GND
H3*1-POW
C154
1U-06
2 1
-PS_ON
SB5V
12
R85
-12V
10K
VCC5
1 2
-TRIP(6)
ATXPOK
VCORE_OK(3,4)
B
R86
1K
VCC5
12
R217
4.7K
1 2
OVER_CLK(3,4)
-HW_RST(3,4)
VCORE
R216
100
12
E C
R80
1K
Q12
2N3904
PWR1
11
3V3
12
13
14
15
16
17
18
19
20
1 2
3V3
-12V
3V3
GND
GND
PS-ON
5V
GND
GND
GND
5V
GND
GND
-5V
PW-OK
5V
5VSB
5V
12V
PW-20P2R
SB3V
R84
4.7K
1 2
Q14
EC
2N3906-S
R81
R82
1K
4.7K
1 2
VCC5 VCC5
11 10
U17E
74HCT14-S
7 14
B
B
1
2
3
4
5
6
7
8
9
10
1 2
R83
4.7K
Q13
E C
2N3904
13 12
G
-SUSB(15)
+12V
U17F
74HCT14-S
7 14
DS
Q26
2N7002-S
VCC3
VCC5
ATXPOK
12
TC4
22uF
1 2
SB3V
1 2
PWRGD_CPU (6)
R87
680
R219
4.7K
SB5V
R88
4.7K
1 2
12
R223
8.2K
ATXPOK (5,25)
-PS_ON
DS
Q10
2N7002-S
G
PWRGD_SB (16)
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
Elitegroup Computer Systems
Front Panel
P21G
1
23
3.0
of
25Monday, June 20, 2005

5
4
3
2
1
SB3V
LED0
RN9A10K-8P4R
1 2
D D
R66
270
-LINK
1 2
-ACT
1 2
R58
270
R57 6.49K-1
C C
1 2
3 4
7 8
5 6
D9 1N4148-S
P N
D8 1N4148-S
P N
3VSB_LAN
RDRD+
TDTD+
For EMI
1 2
X1
X-25M
C66
22PF
3
2 1
A to B(2/27)
C67
22PF
2 1
2 1
R61
33
LED1
RN9B10K-8P4R
LED2
RN9D10K-8P4R
LED3
RN9C10K-8P4R
LED0
LED1
LED2
LED3
19
24
23
U8
PD
25
VDDRX
26
RX-
27
RX+
28
FXSD
29
GNDRX
30
GNDPLL
31
REXT
32
33
34
35
36
VT6103L
VDDPLL
GNDTXC
TXTX+
VDDTX
GNDTX37GNDOSC38XO39XI40VDDOSC41RST42MDIO43MDC44RXD345RXD246RXD147RXD0
CLKO_25CLKO_25R
CLKI_25
15
14
16
18
17
INT
COL
CRS
LED020LED121LED222LED3
TXD213TXD3
VDD2
GND2
GNDC
48
1 2
R65 1.5K-1
TXD1
TXD0
TXEN
TXC
TXER
VDDC
RXER
RXC
RXDV
GND1
VDD1
VT6103L-S
SB3V
12
11
10
9
8
7
6
5
4
3
2
1
RXD0 (16)
RXD1 (16)
RXD2 (16)
RXD3 (16)
MDCK (16)
MDIO (16)
PHYRST (16)
CRS (16)
COL (16)
TXD3 (16)
TXD2 (16)
TXD1 (16)
TXD0 (16)
TXEN (16)
TXCLK (16)
RXER (16)
RXCLK (16)
RXDV (16)
3VSB_LAN
SB3V 3VSB_LAN
FB15
1 2
FB-120-06
C65
C64
0.1UF
0.1UF
2 1
2 1
2 1
C70
0.1UF
Link
Active
Offset 16(10h)
00
01
10
*
11
SB3V
C71
C75
0.1UF
0.1UF
2 1
2 1
Standard(PCI)
Green(light)
Yellow(dark)
Green(light)
Yellow(blink)
Bit[5,6]=[0,1]
LED0 LED1
Link/Act Speed
Pwr/TxAct Link/RxAct
Speed100 Speed10
Pwr/TxAct Link/RxAct
Green(connector:LED0)
Yellow(connector:LED1)
*
Standard(LAN phy)
Green(light)
Yellow(dark)
Green(light)
Yellow(blink)
LED2
Duplex
Speed
Act
Speed
B B
LED-
綠色
FONT
LED-
橘色
TOP VIEW
4
1
2
3
7
5
3VSB_LAN
R24 0
TD+
TD-
12
12
ER1
49.9-1
3VSB_LAN
A A
5
1 2
R23 0-06-O
ER2
49.9-1
ER3
49.9-1
C38
0.01UF
2 1
4
12
RD+
RD-
12
12
ER4
49.9-1
C62
0.1UF
2 1
C60
0.01UF
2 1
USBLAN1B
9
TXC
10
TX1+
11
TX1-
12
TX2+
13
TX2-
14
TX3+
15
TX3-
16
TX4+
17
TX4-
USB-DUAL+LAN_2
LED Y+/GLED Y-/G+
LED O-
LED O+
H_LAN1
H_LAN2
H_LAN3
H_LAN4
DGND
19
20
21
22
G5
G6
G7
G8
18
C61
0.1UF
2 1
3
-LINK
-ACT
SB3V
C58 .1U-06-O
21
19
LED-
綠色
綠?ACT
Title
Size Document Number Rev
Custom
2
Date: Sheet
6
17
13
15
1189
12
REAL
18161410
21
LED-
橘色
2220
橘色
:SPEED
Elitegroup Computer Systems
LAN (VT6103L)
P21G
24
1
3.0
of
25Saturday, June 04, 2005

C190
1U-06
VCC_DIMM
R204
10K-1
.
R202
10K-1
.
WINBOAND-R2 RJ5(2-3)
VCC3
W83310S-R2
VCC3
8
U16
VIN1GND2REFEN3VOUT
VREF2
C192
1U-06
VCC3
R422
220
2 1
1 2
C339
0.1UF
VCC_DIMM
1
3
RJ2
0-08(2-3)
2
( 0-0805 )
Default (2-3)
(SOT-23)
VCC5
EC12
VCNTL15VCNTL26VCNTL37VCNTL4
4
+
100UF R425 0
GTLREF_SEL(6,8)
ATXPOK(5,23)
DDRVTT
EC11
+
1000UF/6.3V
1 2
PN
6
5
U22B
R523
10K
D17
1N4148-S
-
+
Q35
GS431-S
R
A C
LM358-S
G
7
VREF25
VCORE
D S
2N7002-S
Q36
VREF25
1 2
1 2
R423
10.5K-1
R424
10K-1
VREF12
12
3
2
R426
1K-1/NC
+
-
8 4
LM358-S
1
U22A
+12V
BC26
1 2
0.1UF
1 2
VCC3
G
DS
Q34
P3055LD-S
(TO-252)
D8*14mm
12
EC14
+
100uF
VCC12
12
EC13
+
1000UF/6.3V
D8*14mm
Near CPU & VIA PM800
To CPU VCC12
12
12
BC9
0.1UF
BC18
0.1UF
12
12
BC24
0.1UF
BC17
0.1UF
DDRVTTDDRVTTDDRVTTDDRVTT DDRVTT DDRVTT DDRVTT DDRVTT
12
BC23
0.1UF
12
BC16
0.1UF
12
BC10
0.1UF
DDRVTTDDRVTTDDRVTTDDRVTT
12
BC15
0.1UF
12
BC22
0.1UF
DDRVTT DDRVTT DDRVTT DDRVTT
12
BC14
0.1UF
12
BC21
0.1UF
12
BC13
0.1UF
12
BC20
0.1UF
12
BC12
0.1UF
12
12
BC19
0.1UF
BC11
0.1UF
Elitegroup Computer Systems
Title
DDR VTT Power
Size Document Number Rev
Custom
P21G
Date: Sheet of
25 25Saturday, June 04, 2005
3.0