Page 1

HGFEDCBA
P280: NV44/G3-64, DDR2 MEMORY 16Mx16
1
Page1: P280 Overview
Page2: PCI Express Interface
Page3: Frame Buffer Interface
Page4: Memory 1st bank 0..31
Page5: Memory 1st bank 32..63
Page6: DACA
Page7: DACB, VGA Output/ TV Out
2
3
4
Page8: TMDS Interface
Page9: MIOA, MIOB Interface, LPC-ROM
Page10: STRAPS, Mechanical Parts
Page11: XTAL, GPIO, BIOS, FAN, JTAG, THERMAL
Page12: VIDEO CAPTURE: SAA7115
Page13: PowerSupplyI: NVVDD, A3V3
Page14: PowerSupplyII: 5V, DDC5V, F3V3, TMDS_PLLVDD
Page15: VIDEO CONNECTORS: MiniDIN, 2x6 HDR
Page16: PowerSupplyIII: FBVDDQ, FBVTT, MIOVDD
VARIANT ASSEMBLY
SKU
B
BASE
SKU0000
1
2
SKU0001
3
SKU0002
4
SKU0003
5
SKU0004
6
<UNDEFINED>
7
8
<UNDEFINED> <UNDEFINED>
9
<UNDEFINED>
10
<UNDEFINED>
11
<UNDEFINED>
<UNDEFINED>
12
<UNDEFINED>
13
<UNDEFINED>
14
15
<UNDEFINED> <UNDEFINED>
NVPN
600-10280-xxxx-100
600-10280-0000-100
600-10280-0001-100
600-10280-0002-100
600-10280-0003-100
600-10280-0004-100
<UNDEFINED>
<UNDEFINED><UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
BASE LEVEL GENERIC SCHEMATIC ONLY, COMMON & NO_STUFF ASSEMBLY NOTES AND BOM NOT FINAL
P280: NV44/G3-64, 32 BIT DDR2 MEMORY, VGA+DVI+HD-out
P280: NV44/G3-64, 64 BIT DDR2 MEMORY, VGA+DVI+HD-out
P280: NV44/G3-64, 64 BIT DDR2 MEMORY, VGA+DVI+ VIV O
P280: G72/G3-64, 64 BIT DDR2 MEMORY, VGA+DVI+HD-out
P280: G72/G3-64, 32 BIT DDR2 MEMORY, VGA+DVI+HD-out
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
<UNDEFINED>
REV HISTORY
A00
- 11/15/2004:
Started based on P262
A01
- 3/31/2005:
Documentation update for A01 PCB spin. No netlist change..
1
2
3
4
5
Title
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
Memory Bit 32..63
GV-NX65128D
Tuesday, September 27, 2005
01 16
5
1.0
Page 2

HGFEDCBA
BGA533
COMMON
PEX_TX0
PEX_TX0*
PEX_TX1
PEX_TX1*
PEX_TX2
PEX_TX2*
PEX_TX3
PEX_TX3*
PEX_TX4
PEX_TX4*
PEX_TX5
PEX_TX5*
PEX_TX6
PEX_TX6*
PEX_TX7
PEX_TX7*
PEX_TX8
PEX_TX8*
PEX_TX9
PEX_TX9*
PEX_TX10
PEX_TX10*
PEX_TX11
PEX_TX11*
PEX_TX12
PEX_TX12*
PEX_TX13
PEX_TX13*
PEX_TX14
PEX_TX14*
PEX_TX15
PEX_TX15*
U6A
AF13
AF14
AE10
AD10
AC10
AE12
AE13
AG10
AD13
AC13
AF10
AF11
AC15
AD15
AG12
AG13
AE15
AE16
AG15
AG16
AC18
AD18
AF16
AF17
AE18
AE19
AG18
AG19
AC21
AD21
AF19
AF20
AE21
AE22
AG21
AG22
AD22
AD23
AF22
AF23
AF25
AE25
AG24
AG25
AE24
AD24
AG26
AF27
AC6
AE3
AE4
AD5
AD6
AF1
AG2
AE6
AE7
AG3
AG4
AD7
AC7
AF4
AF5
AE9
AG6
AG7
AF7
AF8
AG9
1/12 PCI_EXPRESS
PEX_RST
PEX_TSTCLK_OUT
PEX_TSTCLK_OUT
PEX_REFCLK
PEX_REFCLK
PEX_TX0
PEX_TX0
PEX_RX0
PEX_RX0
PEX_TX1
PEX_TX1
PEX_RX1
PEX_RX1
PEX_TX2
PEX_TX2
PEX_RX2
PEX_RX2
PEX_TX3
PEX_TX3
PEX_RX3
PEX_RX3
PEX_TX4
PEX_TX4
PEX_RX4
PEX_RX4
PEX_TX5
PEX_TX5
PEX_RX5
PEX_RX5
PEX_TX6
PEX_TX6
PEX_RX6
PEX_RX6
PEX_TX7
PEX_TX7
PEX_RX7
PEX_RX7
PEX_TX8
PEX_TX8
PEX_RX8
PEX_RX8
PEX_TX9
PEX_TX9
PEX_RX9
PEX_RX9
PEX_TX10
PEX_TX10
PEX_RX10
PEX_RX10
PEX_TX11
PEX_TX11
PEX_RX11
PEX_RX11
PEX_TX12
PEX_TX12
PEX_RX12
PEX_RX12
PEX_TX13
PEX_TX13
PEX_RX13
PEX_RX13
PEX_TX14
PEX_TX14
PEX_RX14
PEX_RX14
PEX_TX15
PEX_TX15
PEX_RX15
PEX_RX15
PEX_IOVDD
PEX_IOVDD
PEX_IOVDD
PEX_IOVDD
PEX_IOVDD
PEX_IOVDD
PEX_IOVDD
PEX_IOVDD
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
PEX_IOVDDQ
VDD_LP
VDD_LP
VDD_LP
VDD_LP
VDD33
VDD33
VDD33
VDD33
VDD33
VDD33
PEX_PLLAVDD
PEX_PLLDVDD
PEX_PLLGND
AB10
AB11
AB14
AB15
W17
W18
AB20
AB21
AA4
AB5
AB6
AB7
AB8
AB9
AC9
AC11
AB12
AC12
AB13
AB16
AC16
AB17
AC17
AB18
AB19
AC19
AC20
J9
VDD
M9
VDD
N9
VDD
R9
VDD
T9
VDD
J10
VDD
J11
VDD
M11
VDD
N11
VDD
R11
VDD
T11
VDD
L12
VDD
M12
VDD
T12
VDD
U12
VDD
L13
VDD
M13
VDD
T13
VDD
U13
VDD
W13
VDD
M14
VDD
T14
VDD
L15
VDD
M15
VDD
T15
VDD
U15
VDD
W15
VDD
L16
VDD
M16
VDD
T16
VDD
U16
VDD
W16
VDD
M17
VDD
N17
VDD
R17
VDD
T17
VDD
W9
W10
W11
W12
J12
F13
J13
F14
J15
J16
C627
.022UF
16V
10%
X7R
0402
COMMON
PLACE NEAR BALLS
C599
.022UF
16V
10%
X7R
0402
COMMON
PLACE NEAR BALLS
C593
100PF
50V
5%
C0G
0402
COMMON
C634
220PF
50V
5%
C0G
0402
COMMON
C605
220PF
50V
5%
C0G
0402
COMMON
C642
220PF
50V
5%
C0G
0402
COMMON
PLACE NEAR BALLS
C607
.022UF
16V
10%
X7R
0402
COMMON
C640
.022UF
16V
10%
X7R
0402
COMMON
C641
.01UF
16V
10%
X7R
0402
COMMON
C606
100PF
50V
5%
C0G
0402
COMMON
C637
.01UF
16V
10%
X7R
0402
COMMON
C626
220PF
50V
5%
C0G
0402
COMMON
C613
.1UF
16V
10%
X5R
0402
COMMON
C602
.022UF
16V
10%
X7R
0402
COMMON
C628
.01UF
16V
10%
X7R
0402
COMMON
C622
.01UF
16V
10%
X7R
0402
COMMON
C638
220PF
50V
5%
C0G
0402
COMMON
C635
220PF
50V
5%
C0G
0402
COMMON
C625
.01UF
16V
10%
X7R
0402
COMMON
C614
4700PF
25V
10%
X7R
0402
COMMON
C619
1UF
6.3V
10%
X5R
0402
COMMON
PLACE NEAR GPU
C611
C632
.01UF
1UF
16V
6.3V
10%
10%
X7R
X5R
0402
0402
COMMON
COMMON
C601
C633
100PF
.01UF
50V
16V
5%
10%
C0G
X7R
0402
0402
COMMON
COMMON
C621
C592
100PF
1UF
50V
6.3V
5%
10%
C0G
X5R
0402
0402
COMMON
COMMON
C630
C713
1UF
10UF
6.3V
6.3V
20%
10%
X5R
X5R
0402
0805
COMMON
COMMON
C684
C690
10UF
10UF
6.3V
6.3V
20%
20%
X5R
X5R
0805
0805
COMMON
COMMON
F3V3
C624
C615
.022UF
1UF
10V
16V
10%
10%
X5R
X7R
0402
0603
COMMON
COMMON
PEX1V2
GND
GND
PLACE NEAR BALLS
Y6
PEX_PLL_DVDD
AA5
AA6
PLACE NEAR BALLS
SNN_NC1
D12
NC
SNN_NC2
E12
NC
SNN_NC3
F12
NC
SNN_NC4
C13
NC
C656
4700PF
25V
10%
X7R
0402
COMMON
C639
.1UF
10V
10%
X5R
0402
COMMON
C674
.01UF
16V
10%
X7R
0402
COMMON
PLACE NEAR GPU
C680
1UF
6.3V
10%
X5R
0402
COMMON
F.B. 120/1.2A/4
C677
1UF
6.3V
10%
X5R
0402
COMMON
6500-A2 NV44
Title
Size Document Number Rev
Custom
E GC
Date: Sheet of
GIGABYTE
PCI Express Interface
GV-NX65128D
Tuesday, September 27, 2005
PEX-Interface
3V3
PLACE NEAR FINGERS
C36
.1UF
10V
10%
X5R
0402
COMMON
C37
.01UF
16V
10%
X7R
0402
COMMON
C40
1UF
1
10V
10%
X5R
0603
COMMON
GND
Net Name
PEX_TSTCLK
IN
PEX_TSTCLK*
IN
PEX_TX0
IN
2
3
4
5
PEX_TX0*
IN
PEX_TX1
IN
PEX_TX1*
IN
PEX_TX2
IN
PEX_TX2*
IN
PEX_TX3
IN
PEX_TX3*
IN
PEX_TX4
IN
PEX_TX4*
IN
PEX_TX5
IN
PEX_TX5*
IN
PEX_TX6
IN
PEX_TX6*
IN
PEX_TX7
IN
PEX_TX7*
IN
PEX_TX8
IN
PEX_TX8*
IN
PEX_TX9
IN
PEX_TX9*
IN
PEX_TX10
IN
PEX_TX10*
IN
PEX_TX11
IN
PEX_TX11*
IN
PEX_TX12
IN
PEX_TX12*
IN
PEX_TX13
IN
PEX_TX13*
IN
PEX_TX14
IN
PEX_TX14*
IN
PEX_TX15
IN
PEX_TX15*
IN
PEX_TXX0
IN
PEX_TXX0*
IN
PEX_TXX1
IN
PEX_TXX1*
IN
PEX_TXX2
IN
PEX_TXX2*
IN
PEX_TXX3
IN
PEX_TXX3*
IN
PEX_TXX4
IN
PEX_TXX4*
IN
PEX_TXX5
IN
PEX_TXX5*
IN
PEX_TXX6
IN
PEX_TXX6*
IN
PEX_TXX7
IN
PEX_TXX7*
IN
PEX_TXX8
IN
PEX_TXX8*
IN
PEX_TXX9
IN
IN
PEX_TXX10
IN
PEX_TXX10*
IN
PEX_TXX11
IN
PEX_TXX11*
IN
PEX_TXX12
IN
PEX_TXX12*
IN
PEX_TXX13
IN
PEX_TXX13*
IN
PEX_TXX14
IN
PEX_TXX14*
IN
PEX_TXX15
IN
PEX_TXX15*
IN
PEX_RX0
IN
PEX_RX0*
IN
PEX_RX1
IN
PEX_RX1*
IN
PEX_RX2
IN
PEX_RX2*
IN
PEX_RX3
IN
PEX_RX3*
IN
PEX_RX4
IN
PEX_RX4*
IN
PEX_RX5
IN
PEX_RX5*
IN
PEX_RX6
IN
PEX_RX6*
IN
PEX_RX7
IN
PEX_RX7*
IN
PEX_RX8
IN
PEX_RX8*
IN
PEX_RX9
IN
PEX_RX9*
IN
PEX_RX10
IN
PEX_RX10*
IN
PEX_RX11
IN
PEX_RX11*
IN
PEX_RX12
IN
PEX_RX12*
IN
PEX_RX13
IN
PEX_RX13*
IN
PEX_RX14
IN
PEX_RX14*
IN
PEX_RX15
IN
PEX_RX15*
IN
PEX_REFCLK
IN
PEX_REFCLK*
IN
DIFF_PAIR CRITICAL
1PEX_TST 100DIFF
PEX_TX0 1 100DIFF
PEX_TX0 1 100DIFF
PEX_TX1 1 100DIFF
PEX_TX1 1 100DIFF
PEX_TX2 1 100DIFF
PEX_TX2 1 100DIFF
PEX_TX3 1 100DIFF
PEX_TX3 1 100DIFF
PEX_TX4 1 100DIFF
PEX_TX4 1 100DIFF
PEX_TX5 1 100DIFF
PEX_TX5 1 100DIFF
PEX_TX6 1 100DIFF
PEX_TX6 1 100DIFF
PEX_TX7 1 100DIFF
PEX_TX7 1 100DIFF
PEX_TX8 1 100DIFF
PEX_TX8 1 100DIFF
PEX_TX9 1 100DIFF
PEX_TX9 1 100DIFF
PEX_TX10 1 100DIFF
PEX_TX10 1 100DIFF
PEX_TX11 1 100DIFF
PEX_TX11 1 100DIFF
PEX_TX12 1 100DIFF
PEX_TX12 1 100DIFF
PEX_TX13 1 100DIFF
PEX_TX13 1 100DIFF
PEX_TX14 1 100DIFF
PEX_TX14 1 100DIFF
PEX_TX15 1 100DIFF
PEX_TX15 1 100DIFF
PEX_TXX0 1 100DIFF
PEX_TXX0 1 100DIFF
PEX_TXX1 1 100DIFF
PEX_TXX1 1 100DIFF
PEX_TXX2 1 100DIFF
PEX_TXX2 1 100DIFF
PEX_TXX3 1 100DIFF
PEX_TXX3 1 100DIFF
PEX_TXX4 1 100DIFF
PEX_TXX4 1 100DIFF
PEX_TXX5 1 100DIFF
PEX_TXX5 1 100DIFF
PEX_TXX6 1 100DIFF
PEX_TXX7 1 100DIFF
PEX_TXX7 1 100DIFF
PEX_TXX8 1 100DIFF
PEX_TXX8 1 100DIFF
PEX_TXX9 1 100DIFF
PEX_TXX9 1 100DIFF
PEX_TXX10 1 100DIFF
PEX_TXX10 1 100DIFF
PEX_TXX11 1 100DIFF
PEX_TXX11 1 100DIFF
PEX_TXX12 1 100DIFF
PEX_TXX12 1 100DIFF
PEX_TXX13 1 100DIFF
PEX_TXX13 1 100DIFF
PEX_TXX14 1 100DIFF
PEX_TXX14 1 100DIFF
PEX_TXX15 1 100DIFF
PEX_TXX15 1 100DIFF
PEX_RX0 1 100DIFF
PEX_RX0 1 100DIFF
PEX_RX1 1 100DIFF
PEX_RX1 1 100DIFF
PEX_RX2 1 100DIFF
PEX_RX2 1 100DIFF
PEX_RX3 1 100DIFF
PEX_RX3 1 100DIFF
PEX_RX4 1 100DIFF
PEX_RX4 1 100DIFF
PEX_RX5 1 100DIFF
PEX_RX5 1 100DIFF
PEX_RX6 1 100DIFF
PEX_RX6 1 100DIFF
PEX_RX7 1 100DIFF
PEX_RX7 1 100DIFF
PEX_RX8 1 100DIFF
PEX_RX8 1 100DIFF
PEX_RX9 1 100DIFF
PEX_RX9 1 100DIFF
PEX_RX10 1 100DIFF
PEX_RX11 1 100DIFF
PEX_RX11 1 100DIFF
PEX_RX12 1 100DIFF
PEX_RX12 1 100DIFF
PEX_RX13 1 100DIFF
PEX_RX13 1 100DIFF
PEX_RX14 1 100DIFF
PEX_RX14 1 100DIFF
PEX_RX15 1 100DIFF
PEX_RX15 1 100DIFF
PEX_REFCLK 1 100DIFF
PEX_REFCLK 1 100DIFF
1PEX_TST 100DIFF
1PEX_TXX6 100DIFF
1PEX_RX10 100DIFF
IMPEDANCE
12V
C34
C35
4.7UF
16V
20%
X7R
1206
COMMON
C722
.01UF
16V
10%
X7R
0402
COMMON
3V3
SNN_3V3AUX
PRSNT
SNN_PE_PRSNT2_A
SNN_PE_RSVD2
4.7UF
16V
20%
X7R
1206
COMMON
GND
GND
SNN_PE_PRSNT2_B
SNN_PE_RSVD3
SNN_PE_RSVD4
SNN_PE_RSVD5
GND
SNN_PE_PRSNT2_C
SNN_PE_RSVD6
GND
SNN_PE_RSVD7
SNN_PE_RSVD8
GND
CON_X16
COMMON
CN1
B1
B2
A2
A3
B3
B8
A9
A10
B10
A1
B17
B12
B4
A4
B7
A12
B13
A15
B16
B18
A18
B31
A19
B30
A32
A20
B21
B22
A23
A24
B25
B26
A27
A28
B29
A31
B32
B48
A33
A34
B35
B36
A37
A38
B39
B40
A41
A42
B43
B44
A45
A46
B47
B49
A49
B81
A50
B82
A51
B52
B53
A54
A55
B56
B57
A58
A59
B60
B61
A62
A63
B64
B65
A66
A67
B68
B69
A70
A71
B72
B73
A74
A75
B76
B77
A78
A79
B80
A82
CON_PCI_EXPRESS/X
+12V
+12V
+12V
+12V
+12V/RSVD
+3V3
+3V3
+3V3
+3V3AUX
PRSNT1
PRSNT2
RSVD
GND
GND
GND
GND
GND
GND
GND
GND
GND
PRSNT2
RSVD
RSVD
RSVD
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
PRSNT2
RSVD
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
PRSNT2
RSVD
RSVD
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
NONPHY-X16
END OF X1
END OF X4
END OF X8
END OF X16
TRST* JTAG1
TCLK JTAG2
TDI JTAG3
TDO JTAG4
TMS JTAG5
SMCLK
SMDAT
REFCLK
REFCLK
PERP10
PERN10
PETP10
PETN10
PERP11
PERN11
PETP11
PETN11
PERP12
PERN12
PETP12
PETN12
PERP13
PERN13
PETP13
PETN13
PERP14
PERN14
PETP14
PETN14
PERP15
PERN15
PETP15
PETN15
PERST
PERP0
PERN0
PETP0
PETN0
PERP1
PERN1
PETP1
PETN1
PERP2
PERN2
PETP2
PETN2
PERP3
PERN3
PETP3
PETN3
PERP4
PERN4
PETP4
PETN4
PERP5
PERN5
PETP5
PETN5
PERP6
PERN6
PETP6
PETN6
PERP7
PERN7
PETP7
PETN7
PERP8
PERN8
PETP8
PETN8
PERP9
PERN9
PETP9
PETN9
SNN_JTAGE_TRST*
B9
SNN_JTAGE_TCLK
A5
JTAGE_TDI/O
A6
A7
SNN_JTAGE_TMS
A8
SNN_PEX_SMCLK
B5
SNN_PEX_SMDAT
B6
SNN_PEX_WAKE*
B11
WAKE
PEX_PWRGD*
A11
PEX_REFCLK
A13
PEX_REFCLK*
A14
PEX_TXX0
A16
PEX_TXX0*
A17
PEX_RX0
B14
PEX_RX0*
B15
PEX_TXX1
A21
PEX_TXX1*
A22
PEX_RX1
B19
PEX_RX1*
B20
PEX_TXX2
A25
PEX_TXX2*
A26
PEX_RX2
B23
PEX_RX2*
B24
PEX_TXX3
A29
PEX_TXX3*
A30
PEX_RX3
B27
PEX_RX3*
B28
PEX_TXX4
A35
PEX_TXX4*
A36
PEX_RX4
B33
PEX_RX4*
B34
PEX_TXX5
A39
PEX_TXX5*
A40
PEX_RX5
B37
PEX_RX5*
B38
PEX_TXX6
A43
PEX_TXX6*
A44
PEX_RX6
B41
PEX_RX6*
B42
PEX_TXX7
A47
PEX_TXX7*
A48
PEX_RX7
B45
PEX_RX7*
B46
PEX_TXX8
A52
PEX_TXX8*
A53
PEX_RX8
B50
PEX_RX8*
B51
PEX_TXX9PEX_TXX9*
A56
PEX_TXX9*
A57
PEX_RX9
B54
PEX_RX9*
B55
PEX_TXX10
A60
PEX_TXX10*
A61
PEX_RX10
B58
PEX_RX10*
B59
PEX_TXX11
A64
PEX_TXX11*
A65
PEX_RX11
B62
PEX_RX11*
B63
PEX_TXX12
A68
PEX_TXX12*
A69
PEX_RX12
B66
PEX_RX12*
B67
PEX_TXX13
A72
PEX_TXX13*
A73
PEX_RX13
B70
PEX_RX13*
B71
PEX_TXX14
A76
PEX_TXX14*
A77
PEX_RX14
B74
PEX_RX14*
B75
PEX_TXX15
A80
PEX_TXX15*
A81
PEX_RX15
B78
PEX_RX15*
B79
MAKE CUTTABLE TRAC E
C709
.1UF
10%COMMON
COMMON 1 0V
C703
X5R 10%
10%X5RCOMMON
X5R
.1UF
C698
.1UF
10V 0402
COMMON 1 0V
C694
.1UF
COMMON
C686
.1UF
COMMON 10V 0402
COMMON
C678 .1UF
C666 .1UF
C655
.1UF
X5R
C647
COMMON 10V 0402
COMMON 10V
COMMON X5R 10% 040210V
COMMON X5R 10% 10V 0402
.1UF
10%X5R
COMMON
C631 .1UF
COMMON
C618 .1UF
X5R 10% 040210VCOMMON
C600
.1UF
10%X5R 0402
C585
.1UF
COMMON 1 0VX5R
C576
.1UF
COMMON 10% 10V 0402X5R
C568
.1UF
10%COMMON X5R 10V 0402
COMMON X5R 10% 10V 0402
C564
.1UF
10%X5RCOMMON 10V 0402
COMMON X5R 10% 10V 0402
OUT
C708
.1UF
0402X5R 10V
C702
.1UF
X5R 10% 10V
C696
.1UF
X5R 10% 0402
C693
.1UF
040210%COMMON 10V
X5R 10% 10V 0402
C685
.1UF
040210VX5R 10%
10V10%
C675 .1UF
040210V10%X5RCOMMON
C662 .1UF
040210V10%X5RCOMMON
C653
.1UF
040210V10%COMMON
10V10%X5RCOMMON
C644
.1UF
X5R 10% 10V 0402
C629
.1UF
040210V10%X5RCOMMON
C610
.1UF
10%COMMON X 5R
C598
.1UF
10% 10V 0402
X5RCOMMON
C583
.1UF
10% 0402
C572
.1UF
C565
.1UF
C562
.1UF
PEX_TSTCLK
R564
200
PEX_TSTCLK*
0402 COMMON
5%
040210%X5R
0402COMMON
0402X5RCOMMON
040210V10%X5RCOMMON
040210V10%X5RCOMMON
0402
040210V10%X5R
040210V
A B D F H
NVVDD
COMMON
PEX1V2
C689
4.7UF
6.3V
10%
X5R
0805
COMMON
1
C692
22UF
6.3V
20%
X5R
0805
COMMON
GND
2
GND
GND
GND
3
GND
4
PEX1V2
LB507
Bead_0402
GND
5
1.0
02 16
Page 3

GPU: FB-Interface
HGFEDCBA
U6B
BGA533
1
2
3
4
BI
FBAD[63..32]
4,4,5
BI
FBADQM[7..0]
4,4,5
OUT
4,4,5,5
4,4,5,5
FBADQS[7..0]
BI
FBADQSN[7..0]
BI
FBAD0
0
FBAD1
1
FBAD2
2
FBAD3
3
FBAD4
4
FBAD5
5
FBAD6
6
FBAD7
7
FBAD8
8
FBAD9
9
FBAD10
10
FBAD11
11
FBAD12
12
FBAD13
13
FBAD14
14
FBAD15
15
FBAD16
16
FBAD17
17
FBAD18
18
FBAD19
19
FBAD20
20
FBAD21
21
FBAD22
22
FBAD23
23
FBAD24
24
FBAD25
25
FBAD26
26
FBAD27
27
FBAD28
28
FBAD29
29
FBAD30
30
FBAD31
31
FBAD32
32
FBAD33
33
FBAD34
34
FBAD35
35
FBAD36
36
FBAD37
37
FBAD38
38
FBAD39
39
FBAD40
40
FBAD41
41
FBAD42
42
FBAD43
43
FBAD44
44
FBAD45
45
FBAD46
46
FBAD47
47
FBAD48
48
FBAD49
49
FBAD50
50
FBAD51
51
FBAD52
52
FBAD53
53
FBAD54
54
FBAD55
55
FBAD56
56
FBAD57
57
FBAD58
58
FBAD59
59
FBAD60
60
FBAD61
61
FBAD62
62
FBAD63
63
FBADQM0
0
FBADQM1
1
FBADQM2
2
FBADQM3
3
FBADQM4
4
FBADQM5
5
FBADQM6
6
FBADQM7
7
FBADQS0
0
FBADQS1
1
FBADQS2
2
FBADQS3
3
FBADQS4
4
FBADQS5
5
FBADQS6
6
FBADQS7
7
FBADQSN0
0
FBADQSN1
1
FBADQSN2
2
FBADQSN3
3
FBADQSN4
4
FBADQSN5
5
FBADQSN6
6
FBADQSN7
7
FBAD[31..0]
4,4,5
FBVDDQ
R540
1K
1%
Rt
0402
COMMON
R545
1K
1%
Rb
5
0402
COMMON
GND
FBVREF = FBVDDQ * Rb/(Rt + Rb)
DDR2: 1.00V = 2.0V * 1K/(1 K + 1K )
VREF = 0.5 * FBVDDQ
C612
.1UF
10V
10%
X5R
0402
COMMON
FBVREF
A26
C24
B24
A24
C22
A25
B25
D23
G22
J23
E24
F23
J24
F24
G23
H24
D16
E16
D17
F18
E19
E18
D20
D19
A18
B18
A19
B19
D18
C19
C16
C18
N26
N25
R25
R26
R27
T25
T27
T26
AB23
Y24
AB24
AB22
AC24
AC22
AA23
AA22
T24
T23
R24
R23
R22
T22
N23
P24
AA24
AA27
AA26
AB25
AB26
AB27
AA25
W25
D21
F22
F20
A21
V27
W22
V22
V24
B22
D22
E21
C21
V25
W24
U24
W26
A22
E22
F21
B21
V26
W23
V23
W27
A16
COMMON
2/12 FRAME_BUFFER
FB_DQ0
FB_DQ1
FB_DQ2
FB_DQ3
FB_DQ4
FB_DQ5
FB_DQ6
FB_DQ7
FB_DQ8
FB_DQ9
FB_DQ10
FB_DQ11
FB_DQ12
FB_DQ13
FB_DQ14
FB_DQ15
FB_DQ16
FB_DQ17
FB_DQ18
FB_DQ19
FB_DQ20
FB_DQ21
FB_DQ22
FB_DQ23
FB_DQ24
FB_DQ25
FB_DQ26
FB_DQ27
FB_DQ28
FB_DQ29
FB_DQ30
FB_DQ31
FB_DQ32
FB_DQ33
FB_DQ34
FB_DQ35
FB_DQ36
FB_DQ37
FB_DQ38
FB_DQ39
FB_DQ40
FB_DQ41
FB_DQ42
FB_DQ43
FB_DQ44
FB_DQ45
FB_DQ46
FB_DQ47
FB_DQ48
FB_DQ49
FB_DQ50
FB_DQ51
FB_DQ52
FB_DQ53
FB_DQ54
FB_DQ55
FB_DQ56
FB_DQ57
FB_DQ58
FB_DQ59
FB_DQ60
FB_DQ61
FB_DQ62
FB_DQ63
FB_DQM0
FB_DQM1
FB_DQM2
FB_DQM3
FB_DQM4
FB_DQM5
FB_DQM6
FB_DQM7
FB_DQS_WP0
FB_DQS_WP1
FB_DQS_WP2
FB_DQS_WP3
FB_DQS_WP4
FB_DQS_WP5
FB_DQS_WP6
FB_DQS_WP7
FB_DQS_RN0
FB_DQS_RN1
FB_DQS_RN2
FB_DQS_RN3
FB_DQS_RN4
FB_DQS_RN5
FB_DQS_RN6
FB_DQS_RN7
FB_VREF
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VTT
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_VDDQ
FB_CMD0
FB_CMD1
FB_CMD2
FB_CMD3
FB_CMD4
FB_CMD5
FB_CMD6
FB_CMD7
FB_CMD8
FB_CMD9
FB_CMD10
FB_CMD11
FB_CMD12
FB_CMD13
FB_CMD14
FB_CMD15
FB_CMD16
FB_CMD17
FB_CMD18
FB_CMD19
FB_CMD20
FB_CMD21
FB_CMD22
FB_CMD23
FB_CMD24
FB_CMD25
FB_CMD26
FB_CLK0
FB_CLK0
FB_CLK1
FB_CLK1
FB_CAL_PD_VDDQ
FB_CAL_PU_GND
FB_CAL_TERM_GND
FB_DEBUG
FB_REFCLK
FB_REFCLK
FB_PLLVDD
FB_PLLAVDD
FB_PLLGND
E15
F15
F16
J17
J18
L19
N19
R19
U19
W19
F17
F19
J19
M19
T19
J22
L22
P22
U22
Y22
G27
D25
F26
F25
G25
J25
J27
M26
C27
C25
D24
N27
G24
J26
M27
C26
M25
D26
D27
K26
K25
K24
F27
K27
G26
B27
N24
L24
K23
M22
N22
D15
E13
H22
K22
M23
M24
D14
D13
C15
GND
A B D F H
PLACE NEAR BGA
C590
C604
.1UF
.1UF
16V
16V
10%
10%
X7R
X7R
0402
0402
COMMON
COMMON
FBVTT connected for DDR2 ram
FBACMD0
FBACMD1
FBACMD2
FBACMD3
FBACMD4
FBACMD5
FBACMD6
FBACMD7
FBACMD8
FBACMD9
FBACMD10
FBACMD11 FBACMD11
FBACMD12
FBACMD13
FBACMD14
FBACMD15
FBACMD16
FBACMD17
FBACMD18
FBACMD19
FBACMD20
FBACMD22
FBACMD23
FBACMD24
FBACMD25
SNN_FBA_CMD26
FBACLK0
FBACLK0*
FBACLK1
FBACLK1*
FBCAL_PD_VDDQ
FBCAL_PU_GND
FBCAL_TERM_GND
FBA_DEBUG_ODT
SNN_FBA_REFCLK
SNN_FBA_REFCLK*
FBA_PLLVDD
FBA_PLLAVDD
FBACMD[25..0]
0
1
2
3
4
5
6
7
8
9
PD REQUIRED FOR INITIALIZATION
10
CKE
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
4,4,4,4
OUT
4,4,4,4
OUT
5,5,5,5
OUT
5,5,5,5
OUT
R538
40.2
0402
COMMON
1%
GND GND
FBVDDQ
OUT
COMMON
FBVTT
C588
C589
.1UF
16V
10%
X7R
0402
COMMON
.1UF
16V
10%
X7R
0402
COMMON
C68
4.7UF
6.3V
10%
X5R
0603
COMMON
C597
4.7UF
6.3V
10%
X5R
0603
COMMON
GND
PLACE BELOW GPU
C582
4700PF
25V
10%
X7R
0402
COMMON
C577
.1UF
10V
10%
X5R
0402
COMMON
C594
4700PF
25V
10%
X7R
0402
COMMON
C591
.1UF
10V
10%
X5R
0402
COMMON
FBVDDQ
C586
1UF
6.3V
10%
X5R
0402
COMMON
GND
C595
C578
C603
4700PF
25V
10%
X7R
0402
COMMON
C579
.022UF
16V
10%
X7R
0402
COMMON
C573
.1UF
10V
10%
X5R
0402
COMMON
4700PF
25V
10%
X7R
0402
COMMON
.022UF
16V
10%
X7R
0402
COMMON
C575
.1UF
10V
10%
X5R
0402
COMMON
GND
4,4,5
R47
10K
5%
0402
GND
R543
49.9
1%
0402
COMMON
R549
49.9
1%
0402
COMMON
PLACE NEAR BALLS
C609
.01UF
16V
10%
X7R
0402
COMMON
C617
.01UF
16V
10%
X7R
0402
COMMON
TP10
TP11
TP9
TP12
TP6
C587
4700PF
25V
10%
X7R
0402
COMMON
LABTESTPOINTS
FBACLK0
FBACLK0*
FBACLK1
FBACLK1*
FBA_DEBUG_ODT
C608
1UF
6.3V
10%
X5R
0402
COMMON
C616
1UF
6.3V
10%
X5R
0402
COMMON
C574
.022UF
16V
10%
X7R
0402
COMMON
C67
4.7UF
6.3V
10%
X5R
0805
COMMON
C66
4.7UF
6.3V
10%
X5R
0805
COMMON
Rmoved two 0.022uf, and two 0.1uf
FBADQS1
TP7
FBADQSN1
TP8
PLACE NEAR GPU
LB501
BEAD_0402 COMMON
LB502 220R@100MHz
FBA_PLLAV DD not needed for MEP19/NV37MCM
220R@100MHz
COMMONBEAD_0402
C596
1UF
6.3V
10%
X5R
0402
COMMON
GND
F3V3
NV44
GND
NVVDD
GND
E GC
FBA CMD/ADDR TERMINATIONS:
FBACMD23
FBACMD24
RESET
FBACMD12
FBA_DEBUG_ODT
FBACMD15
FBACMD16
FBACMD19
FBACMD20FBACMD21
FBACMD4
FBACMD5
FBACMD10
COMMON
COMMON
FBACMD9
NV46
NV44
FBACMD0
FBACMD1
0/X
0
FBVDDQ
RP5A
1 8
0402X4 COMMON
+/-5%
RP5B
2 7
+/-5%
RP12B
2 7
+/-5%
RP12A
1 8
+/-5%
RP8A
150
1 8
COMMON0402X4
+/-5%
RP8B
150
2 7
COMMON0402X4
+/-5%
RP8C
150
3 6
COMMON0402X4
+/-5%
RP8D
150
4 5
0402X4 COMMON
+/-5%
150
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
FBVDDQ
GND
RP6A
FBACMD2
1 8
+/-5%
RP6B
2 7
+/-5%
RP12C
FBACMD3
3 6
+/-5%
RP12D
4 5
0402X4 COMMON
FBACMD6
FBACMD8
+/-5%
RP7D
4 5
+/-5%
RP7C
3 6
+/-5%
RP11B
2 7
+/-5%
RP11A
1 8
0402X4 COMMON
+/-5%
GND
FBVDDQ
RP10D
4 5
+/-5%
RP10C
3 6
+/-5%
RP11C
3 6
+/-5%
RP11D
4 5
+/-5%
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
RP7A
FBACMD13
1 8
+/-5%
RP7B
2 7
+/-5%
RP4C
FBACMD14
3 6
+/-5%
RP4D
4 5
+/-5%
GND
FBVDDQ
RP2D
RP1D
4 5
+/-5%
RP1C
3 6
+/-5%
RP9C
3 6
+/-5%
RP9D
4 5
+/-5%
150
FBACMD17
COMMON0402X4
150
COMMON0402X4
150
FBACMD18
COMMON0402X4
150
COMMON0402X4
GND
4 5
+/-5%
RP2C
3 6
+/-5%
RP2B
2 7
+/-5%
RP2A
1 8
+/-5%
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
FBVDDQ
RP10A
RP3D
4 5
RP3C
3 6
RP9B
2 7
RP9A
1 8
RP3A
1 8
+/-5%
RP3B
2 7
+/-5%
RP6C
3 6
+/-5%
RP6D
4 5
0402X4 COMMON
+/-5%
150
FBACMD21
COMMON0402X4
+/-5%
150
COMMON0402X4
+/-5%
150
FBACMD22
COMMON0402X4
+/-5%
150
COMMON0402X4
+/-5%
GND
FBVDDQ
150
FBACMD25
COMMON0402X4
150
COMMON0402X4
150
FBACMD7
COMMON0402X4
150
GND
1 8
+/-5%
RP10B
2 7
+/-5%
RP5C
3 6
+/-5%
RP5D
4 5
+/-5%
RP1A
1 8
+/-5%
RP1B
2 7
+/-5%
RP4A
1 8
+/-5%
RP4B
2 7
+/-5%
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
150
150
150
150
FBVDDQ
R522
10K/X
COMMON
FBA_ODT
R525
10K
5%
0402
5%
0402
NS
PD REQUIRED FOR INITIALIZATION OF DDR2
R528
0402
5%
R529
0402
5%
GND
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
Frame Buffer Interface
GV-NX65128D
Tuesday, September 27, 2005
1
FBVDDQ
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
150
GND
FBVDDQ
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
150
GND
2
FBVDDQ
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
150
COMMON0402X4
GND
FBVDDQ
3
GND
FBVDDQ
GND
FBVDDQ
COMMON0402X4
COMMON0402X4
COMMON0402X4
COMMON0402X4
GND
OUT
4
4,4,5
5
1.0
03 16
Page 4

Memory Bit 0..31
PLACE ALL DISCRETE COMPONENTS AS NEAR AS POSSIBLE TO MEMORY
1
2
3
4
5
3,4,5
IN
3,4,5,5
3,4,5,5
FBACMD[25..0]
USED ONLY FOR 1GB DEVICES ---->
3,4,4,4
IN
3,4,4,4
IN
3,3,4,5
BI
FBADQM[7..0]
3,4,5
IN
FBADQS[7..0]
IN
FBADQSN[7..0]
IN
FBAD[63..0]
FBACLK0
FBACLK0*
FBACMD15 FBACMD15
15
FBACMD25 FBACMD25
25
FBACMD9 FBACMD9
9
FBACMD8 FBACMD8
8
FBACMD1 FBACMD1
1
FBACMD3 FBACMD3
3
FBACMD2 FBACMD2
2
FBACMD0 FBACMD0
0
FBACMD24 FBACMD24
24
FBACMD22 FBACMD22
22
FBACMD21 FBACMD21
21
FBACMD23 FBACMD23
23
FBACMD19 FBACMD19
19
FBACMD20 FBACMD20
20
FBACMD17 FBACMD17
17
FBACMD16 FBACMD16
16
FBACMD14 FBACMD14
14
SNN_FBA1_NC_R8
SNN_FBA1_NC_R3
SNN_FBA1_NC_R7
FBACMD10 FBACMD10
10
FBACMD18 FBACMD18
18
FBACMD7 FBACMD7
7
FBACMD11 FBACMD11
11
FBA_ODT FBA_ODT
3,4,5
IN
SNN_FBA1_NC_A2
SNN_FBA1_NC_E2
FBADQM0
0
FBADQM1
1
FBADQM2
2
FBADQM3
3
FBADQS0 FBADQS0
0
FBADQS1
1
FBADQS2
2
FBADQS3
3
FBADQSN0
0
FBADQSN1
1
FBADQSN2
2
FBADQSN3
3
FBVDDQ
FBACLK0
3,4,4,4
IN
R512
120/X
5%
0402
DNP
R511
120/X
5%
0402
DNP
K7
L7
K3
L8
M8
M3
M7
N2
N8
N3
N7
P2
P8
P3
M2
P7
R2
R8
R3
R7
L2
L3
L1
K2
J8
K8
K9
A2
E2
U8C
BGA84
COMMON
RAS
CAS
WE
CS
A<0>
A<1>
A<2>
A<3>
A<4>
A<5>
A<6>
A<7>
A<8>
A<9>
A<10>
A<11>
A<12>
NC/A<13>
NC/A<14>
NC/A<15>
BA<0>
BA<1>
NC/BA<2>
CKE
CLK
CLK
ODT
NC
NC
R509
100
0603 COMMON
1%
1/2
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GND GND
A B D F H
FBAD0
FBAD1
FBAD2
FBAD3
FBAD4
FBAD5
FBAD6
FBAD7
FBADQM0
FBADQSN0
FBAD8
FBAD9
FBAD10
FBAD11
FBAD12
FBAD13
FBAD14
FBAD15
FBADQM1
FBADQS1
FBADQSN1
HGFEDCBA
DIFFPAIRNET NV_IMPEDANCE NV_CRITICAL_NET
FBACLK0
3,4,4,4
IN
FBACLK0*
3,4,4,4
IN
FBAD[63..0]
3,3,4,5
IN
FBADQS[7..0]
3,4,5,5
IN
3,4,5,5
C81
.01UF
16V
10%
X7R
0402
COMMON
U7B
BGA84
COMMON
1/2
K7
RAS
L7
CAS
K3
WE
L8
CS
M8
A<0>
M3
A<1>
M7
A<2>
N2
A<3>
N8
A<4>
N3
A<5>
N7
A<6>
P2
A<7>
P8
A<8>
P3
A<9>
M2
A<10>
P7
A<11>
R2
A<12>
R8
NC/A<13>
R3
NC/A<14>
R7
NC/A<15>
L2
BA<0>
L3
BA<1>
L1
NC/BA<2>
K2
CKE
J8
CLK
K8
CLK
K9
ODT
A2
NC
E2
NC
U7A
BGA84
COMMON
2/2
D9
DQ<0>
B9
DQ<1>
C8
DQ<2>
D3
DQ<3>
B1
DQ<4>
D7
DQ<5>
D1
DQ<6>
C2
DQ<7>
B3
DQM
B7
DQS
A8
DQS
U7C
BGA84
COMMON
2/2
H7
DQ<0>
G8
DQ<1>
G2
DQ<2>
F1
DQ<3>
H3
DQ<4>
H1
DQ<5>
H9
DQ<6>
F9
DQ<7>
F3
DQM
F7
DQS
E8
DQS
FBVDDQ
FBVDDQ
C80
C82
.01UF
.01UF
16V
16V
10%
10%
X7R
X7R
0402
0402
COMMON
GND
COMMON
GND
FBVDDQ
A1
VDD
E1
VDD
J9
VDD
M9
VDD
R1
VDD
A9
VDDQ
C1
VDDQ
C3
VDDQ
C7
VDDQ
C9
VDDQ
E9
VDDQ
G1
VDDQ
G3
VDDQ
G7
VDDQ
G9
VDDQ
J1
VDDL
A3
VSS
E3
VSS
J3
VSS
GND
N1
VSS
P9
VSS
A7
VSSQ
B2
VSSQ
B8
VSSQ
D2
VSSQ
D8
VSSQ
E7
VSSQ
F2
VSSQ
F8
VSSQ
H2
VSSQ
H8
VSSQ
J7
VSSL
J2
Vref
C511
.047UF
16V
10%
X7R
0402
COMMON
GND
FBVDDQ
A1
VDD
E1
VDD
J9
VDD
M9
VDD
R1
VDD
A9
VDDQ
C1
VDDQ
C3
VDDQ
C7
VDDQ
C9
VDDQ
E9
VDDQ
G1
VDDQ
G3
VDDQ
G7
VDDQ
G9
VDDQ
J1
VDDL
A3
VSS
E3
VSS
J3
VSS
N1
VSS
GND
P9
VSS
A7
VSSQ
B2
VSSQ
B8
VSSQ
D2
VSSQ
D8
VSSQ
E7
VSSQ
F2
VSSQ
F8
VSSQ
H2
VSSQ
H8
VSSQ
J7
VSSL
VREF_B
J2
Vref
C509
.047UF
16V
10%
X7R
0402
COMMON
GND
U8B
BGA84
COMMON
H1
DQ<0>
H3
DQ<1>
G8
DQ<2>
H7
DQ<3>
H9
DQ<4>
G2
DQ<5>
F1
DQ<6>
F9
DQ<7>
F3
DQM
F7
DQS
E8
DQS
U8A
BGA84
COMMON
B1
DQ<0>
D1
DQ<1>
D9
DQ<2>
C8
DQ<3>
C2
DQ<4>
B9
DQ<5>
D7
DQ<6>
D3
DQ<7>
B3
DQM
B7
DQS
A8
DQS
R506
120/X
5%
0402
DNP
FBACLK0*
R505
120/X
5%
0402
DNP
3,4,4,4
IN
USED ONLY FOR 1GB DEVICES ---->
3,4,4,4
IN
3,4,4,4
FBVDDQ
R504
1K
1%
0402
COMMON
R502
1K
1%
0402
COMMON
IN
GND
2/2
2/2
FBACLK0
FBACLK0*
X-caps near DQS-DQM pairs.
15
25
9
8
1
3
2
0
24
22
21
23
19
20
17
16
14
SNN_FBA2_NC_R8
SNN_FBA2_NC_R3
SNN_FBA2_NC_R7
10
18
7
11
SNN_FBA2_NC_A2
SNN_FBA2_NC_E2
FBAD16
16
FBAD17
17
FBAD18
18
FBAD19
19
FBAD20
20
FBAD21
21
FBAD22
22
FBAD23
23
FBADQM2
FBADQS2
FBADQSN2
FBAD24
24
FBAD25
25
FBAD26
26
FBAD27
27
FBAD28
28
FBAD29
29
FBAD30
30
FBAD31
31
FBADQM3
FBADQS3
FBADQSN3
FBVDDQ
GND
IN
FBVDDQ
C550
.022UF
16V
10%
X7R
0402
COMMON
GND
FBVDDQ
C532
.022UF
16V
10%
X7R
0402
COMMON
GND
FBVDDQ
C549
.022UF
16V
10%
X7R
0402
COMMON
GND
FBVDDQ
C536
.022UF
16V
10%
X7R
0402
COMMON
GND
X-cap for CMD
FBVDDQ
GND
FBVDDQ
GND
FBADQSN[7..0]
16x power/gnd pin pairs per mem
5x 0.022uf (22NF)
5x 4700pf (4.7nF)
1x 1UF
1x 4.7uf
C92
.01UF
16V
10%
X7R
0402
COMMON
C90
.01UF
16V
10%
X7R
0402
COMMON
FBADQS0
0
FBADQSN0
0
FBADQS1
1
FBADQSN1
1
FBADQS2
2
FBADQSN2
2
FBADQS3
3
FBADQSN3
3
FBADQM[7..0]
3,4,5
IN
FBACMD[25..0]
3,4,5
IN
FBA_ODT
3,4,5
IN
C539
4700PF
25V
10%
X7R
0402
COMMON
C517
4700PF
25V
10%
X7R
0402
COMMON
C544
4700PF
25V
10%
X7R
0402
COMMON
C520
4700PF
25V
10%
X7R
0402
COMMON
C507
.01UF
16V
10%
X7R
0402
COMMON
C91
.01UF
16V
10%
X7R
0402
COMMON
E GC
FBACLK0 1100DIFF
FBADQS1 1100DIFF
FBADQS2 100DIFF 1
C531
C516
4700PF
25V
10%
X7R
0402
COMMON
C541
4700PF
25V
10%
X7R
0402
COMMON
C519
4700PF
25V
10%
X7R
0402
COMMON
C542
4700PF
25V
10%
X7R
0402
COMMON
C87
.01UF
16V
10%
X7R
0402
COMMON
C89
.01UF
16V
10%
X7R
0402
COMMON
C524
.022UF
16V
10%
X7R
0402
COMMON
C529
.022UF
16V
10%
X7R
0402
COMMON
C86
.01UF
16V
10%
X7R
0402
COMMON
C513
1UF
6.3V
10%
X5R
0402
COMMON
C512
1UF
6.3V
10%
X5R
0402
COMMON
.022UF
16V
10%
X7R
0402
COMMON
C555
.022UF
16V
10%
X7R
0402
COMMON
C535
.022UF
16V
10%
X7R
0402
COMMON
C553
.022UF
16V
10%
X7R
0402
COMMON
C502
.01UF
16V
10%
X7R
0402
COMMON
Title
Size Document Number Rev
Custom
Tuesday, September 27, 2005
Date: Sheet of
100DIFFFBADQS0 1
100DIFFFBADQS1 1
50OHM 1
C534
C505
4.7UF
4700PF
25V
6.3V
10%
10%
X7R
X5R
0603
0402
COMMON
COMMON
C530
C503
4.7UF
4700PF
6.3V
25V
10%
10%
X5R
X7R
0402
0603
COMMON
COMMON
C88
.01UF
16V
10%
X7R
0402
COMMON
C506
.01UF
16V
10%
X7R
0402
COMMON
GIGABYTE
Memory Bit 0..31
GV-NX65128D
1FBACLK0 100DIFF
150OHM
1100DIFFFBADQS0
1100DIFFFBADQS2
1FBADQS3 100DIFF
1100DIFFFBADQS3
150OHM
150OHM
04 16
1
2
3
4
5
1.0
Page 5

HGFEDCBA
NET
3,5,5,5
IN
FBACLK1*
3,5,5,5
Memory Bit 32..63
PLACE ALL DISCRETE COMPONENTS AS NEAR AS POSSIBLE TO MEMORY
1
SUBPARTITION BITS ---->
2
3
4
5
FBACMD[25..0]
3,4,4
IN
USED ONLY FOR 1GB DEVICES ---->
3,5,5,5
3,5,5,5
U10C
BGA84
FBACMD15 FBACMD15
15
FBACMD25 FBACMD25
25
FBACMD9 FBACMD9
9
FBACMD8 FBACMD8
8
FBACMD1 FBACMD1
1
FBACMD3 FBACMD3
3
FBACMD13 FBACMD 13
13
FBACMD4 FBACMD4
4
FBACMD5 FBACMD5
5
FBACMD6 FBACMD6
6
FBACLK1 FBACLK1
IN
FBACLK1* FBACLK 1*
IN
FBACMD21 FBACMD21
21
FBACMD23 FBACMD23
23
FBACMD19 FBACMD19
19
FBACMD20 FBACMD20
20
FBACMD17 FBACMD17
17
FBACMD16 FBACMD16
16
FBACMD14 FBACMD14
14
SNN_FBA3_NC_R8
SNN_FBA3_NC_R3
SNN_FBA3_NC_R7
FBACMD10 FBACMD10
10
FBACMD18 FBACMD18
18
FBACMD7 FBACMD7
7
FBACMD11 FBACMD11
11
FBA_ODT FBA_OD T
3,4,4
IN
SNN_FBA3_NC_A2
SNN_FBA3_NC_E2
FBAD[63..0]
3,3,4,4
BI
3,4,4
IN
3,4,4,5
3,4,4,5
FBADQS[7..0]
IN
FBADQSN[7..0]
IN
COMMON
1/2
K7
RAS
L7
CAS
K3
WE
L8
CS
M8
A<0>
M3
A<1>
M7
A<2>
N2
A<3>
N8
A<4>
N3
A<5>
N7
A<6>
P2
A<7>
P8
A<8>
P3
A<9>
M2
A<10>
P7
A<11>
R2
A<12>
R8
NC/A<13>
R3
NC/A<14>
R7
NC/A<15>
L2
BA<0>
L3
BA<1>
L1
NC/BA<2>
K2
CKE
J8
CLK
K8
CLK
K9
ODT
A2
NC
E2
NC
FBADQM4
4
FBADQM5
5
FBADQM6
6
FBADQM7
7
FBADQS4
4
FBADQS5
5
FBADQS6
6
FBADQS7
7
FBADQSN4
4
FBADQSN5
5
FBADQSN6
6
FBADQSN7
7
FBVDDQ
A1
VDD
E1
VDD
J9
VDD
M9
VDD
R1
VDD
A9
VDDQ
C1
VDDQ
C3
VDDQ
C7
VDDQ
C9
VDDQ
E9
VDDQ
G1
VDDQ
G3
VDDQ
G7
VDDQ
G9
VDDQ
J1
VDDL
A3
VSS
E3
VSS
J3
VSS
GND
N1
VSS
P9
VSS
A7
VSSQ
B2
VSSQ
B8
VSSQ
D2
VSSQ
D8
VSSQ
E7
VSSQ
F2
VSSQ
F8
VSSQ
H2
VSSQ
H8
VSSQ
J7
VSSL
J2
Vref
GND
FBAD32
32
FBAD33
33
FBAD34
34
FBAD35
35
FBAD36
36
FBAD37
37
FBAD38
38
FBAD39
39
FBADQM4
FBADQS4
FBADQSN4
FBAD40
40
FBAD41
41
FBAD42
42
FBAD43
43
FBAD44
44
FBAD45
45
FBAD46
46
FBAD47
47
FBADQM5
FBADQS5
FBADQSN5
SUBPARTITION BITS ---->
USED ONLY FOR 1GB DEVICES ---->
3,5,5,5
3,5,5,5
FBVDDQ
R501
1K
1%
0402
COMMON
C508
R503
.047UF
1K
16V
1%
0402
10%
COMMON
X7R
0402
COMMON
GND
U9C
BGA84
COMMON
2/2
H9
DQ<0>
F9
DQ<1>
G8
DQ<2>
H7
DQ<3>
H3
DQ<4>
G2
DQ<5>
F1
DQ<6>
H1
DQ<7>
F3
DQM
F7
DQS
E8
DQS
U10A
BGA84
COMMON
2/2
B1
DQ<0>
D9
DQ<1>
D3
DQ<2>
D7
DQ<3>
C2
DQ<4>
D1
DQ<5>
C8
DQ<6>
B9
DQ<7>
B3
DQM
B7
DQS
A8
DQS
15
25
9
8
1
3
13
4
5
6
21
23
19
20
17
16
14
SNN_FBA4_NC_R8
SNN_FBA4_NC_R3
SNN_FBA4_NC_R7
10
18
7
FBACLK1
11
SNN_FBA4_NC_A2
SNN_FBA4_NC_E2
FBVDDQ
R514
120/X
5%
0402
DNP
R510
0603 COMMON
R513
120/X
5%
0402
DNP
IN
IN
3,5,5,5
IN
U9A
BGA84
COMMON
1/2
K7
RAS
L7
CAS
K3
WE
L8
CS
M8
A<0>
M3
A<1>
M7
A<2>
N2
A<3>
N8
A<4>
N3
A<5>
N7
A<6>
P2
A<7>
P8
A<8>
P3
A<9>
M2
A<10>
P7
A<11>
R2
A<12>
R8
NC/A<13>
R3
NC/A<14>
R7
NC/A<15>
L2
BA<0>
L3
BA<1>
L1
NC/BA<2>
K2
CKE
J8
CLK
K8
CLK
K9
ODT
A2
NC
E2
NC
FBVDDQ
A1
VDD
E1
VDD
J9
VDD
M9
VDD
R1
VDD
A9
VDDQ
C1
VDDQ
C3
VDDQ
C7
VDDQ
C9
VDDQ
E9
VDDQ
G1
VDDQ
G3
VDDQ
G7
VDDQ
G9
VDDQ
J1
VDDL
A3
VSS
E3
VSS
J3
VSS
GND
N1
VSS
P9
VSS
A7
VSSQ
B2
VSSQ
B8
VSSQ
D2
VSSQ
D8
VSSQ
E7
VSSQ
F2
VSSQ
F8
VSSQ
H2
VSSQ
H8
VSSQ
J7
VSSL
Vref
VREF_A
J2
C510
.047UF
16V
10%
X7R
0402
COMMON
GND
U9B
BGA84
COMMON
FBAD48
48
FBAD49
49
FBAD50
50
FBAD51
51
FBAD52
52
FBAD53
53
FBAD54
54
FBAD55
55
FBADQM6FBADQM[7..0]
FBADQS6
FBADQSN6
FBAD56
56
FBAD57
57
FBAD58
58
FBAD59
59
FBAD60
60
FBAD61
61
FBAD62
62
FBAD63
63
FBADQM7
FBADQS7
FBADQSN7
R508
120/X
5%
0402
DNP
FBACLK1*
100
1%
R507
120/X
5%
0402
DNP
2/2
D1
DQ<0>
C2
DQ<1>
C8
DQ<2>
D7
DQ<3>
D3
DQ<4>
B1
DQ<5>
B9
DQ<6>
D9
DQ<7>
B3
DQM
B7
DQS
A8
DQS
U10B
BGA84
COMMON
2/2
H3
DQ<0>
H7
DQ<1>
G8
DQ<2>
H1
DQ<3>
F1
DQ<4>
G2
DQ<5>
F9
DQ<6>
H9
DQ<7>
F3
DQM
F7
DQS
E8
DQS
3,5,5,5
IN
GND GND
Place the d ifferential t ermination resistor at the end of the transmission li ne.
A B D F H
E GC
3,4,4,5
IN
3,4,4,5
IN
FBADQS[7..0]
FBADQSN[7..0]
FBVDDQ
GND
FBVDDQ
GND
FBVDDQ
GND
FBVDDQ
GND
16x power/gnd pin pairs per mem
5x 0.022uf (22NF)
5x 4700pf (4.7nF)
1x 1UF
1x 4.7uf
C554
.022UF
16V
10%
X7R
0402
COMMON
C538
.022UF
16V
10%
X7R
0402
COMMON
C551
.022UF
16V
10%
X7R
0402
COMMON
C523
.022UF
16V
10%
X7R
0402
COMMON
IN
FBADQS4
4
FBADQSN4
4
FBADQS5
5
FBADQSN5
5
FBADQS6
6
FBADQSN6
6
FBADQS7
7
FBADQSN7
7
C543
4700PF
25V
10%
X7R
0402
COMMON
C521
4700PF
25V
10%
X7R
0402
COMMON
C540
4700PF
25V
10%
X7R
0402
COMMON
C515
4700PF
25V
10%
X7R
0402
COMMON
FBACLK1 100DIFF 1
FBADQS7 1100DIFF
C537
C522
4700PF
.022UF
25V
16V
10%
10%
X7R
X7R
0402
0402
COMMON
COMMON
C552
C545
.022UF
4700PF
16V
25V
10%
10%
X7R
X7R
0402
0402
COMMON
COMMON
C533
C518
.022UF
4700PF
16V
25V
10%
10%
X7R
X7R
0402
0402
COMMON
COMMON
C548
C546
4700PF
.022UF
25V
16V
10%
10%
X7R
X7R
0402
0402
COMMON
COMMON
Title
Size Document Number Rev
Custom
Tuesday, September 27, 2005
Date: Sheet of
100DIFF 1FBACLK1
C525
.022UF
16V
10%
X7R
0402
COMMON
C514
1UF
6.3V
10%
X5R
0402
COMMON
C527
.022UF
16V
10%
X7R
0402
COMMON
C547
1UF
6.3V
10%
X5R
0402
COMMON
GIGABYTE
Memory Bit 32..63
GV-NX65128D
C526
4700PF
25V
10%
X7R
0402
COMMON
C528
4700PF
25V
10%
X7R
0402
COMMON
DIFFPAI R NV_IMPEDANCE
FBACLK1
NV_CRITICAL_NET
1100DIFFFBADQS4
1100DIFFFBADQS4
1100DIFFFBADQS5
1100DIFFFBADQS5
1100DIFFFBADQS6
1100DIFFFBADQS6
1100DIFFFBADQS7
C501
4.7UF
6.3V
10%
X5R
0603
COMMON
C504
4.7UF
6.3V
10%
X5R
0603
COMMON
05 16
1
2
3
4
5
1.0
Page 6

DAC-A, DB15 Connector
HGFEDCBA
1
R570
33
0402
COMMON
Net Name CRITICAL_NET
DACA_HSYNC
IN
DACA_VSYNC
IN
DACA_HSYNC_BUF
IN
DACA_VSYNC_BUF
IN
DACA_HSYNC_C
6
IN
DACA_VSYNC_C
6
IN
DACA_RED
IN
DACA_GREEN
IN
DACA_BLUE
IN
DACA_VDD
IN
DACA_R_F
IN
DACA_G_F
IN
DACA_B_F
IN
DACA_RED_C
IN
2
DACA_GREEN_C
IN
DACA_BLUE_C
IN
MIN_LINE_WIDTH
12MIL
2 56OHM
2 56OHM
2 56OHM
IMPEDANCE
50OHM2
50OHM2
50OHM2
50OHM2
50OHM2
50OHM2
50OHM1
50OHM1
50OHM1
50OHM2
50OHM2
50OHM2
5%
R571
33
COMMON
0402
5%
5V
5V
C17
.1UF
25V
10%
X7R
0603
COMMON
GND
CAP for Sync Buffer
3
U1C
10
8
74ACT_SO
9
COMMON
7 14
GND
5V
U1D
13
11
74ACT_SO
12
COMMON
7 14
GND
5V
R25%15/X
AHB
R12 15/X
0402 COMMON
5%
AVB
R18
2.2K
5%
0402
COMMON
R19
2.2K
5%
0402
COMMON
COMMON0402
R1 33
R11
0402
COMMON0402
5%
33
COMMON
5%
DACA_HSYNC_BUF
DACA_VSYNC_BUF
LB7
F.B.180/6
D5
SOT23
100V
100MA
COMMON
D6
SOT23
100V
100MA
COMMON
D8
SOT23
100V
100MA
COMMON
D7
SOT23
100V
100MA
COMMON
LB8
L4 27nH
L3
COMMONBEAD_0603
F.B.180/6
COMMONBEAD_0603
COMMON0603
27nH
COMMON0603
5V
3
1 2
GND
5V
3
1 2
GND
5V
3
1 2
GND
5V
3
1 2
C11
220PF
50V
5%
C0G
0603
COMMON
GND
C14
220PF
50V
5%
C0G
0603
COMMON
GND
DACA_HSYNC_C
C13
12PF
50V
5%
C0G
0603
COMMON
GND
DACA_VSYNC_C
C12
12PF
50V
5%
C0G
0603
COMMON
GND
GND
R671
06030COMMON
R586
F3V3
C682
4.7UF
6.3V
10%
X5R
0805
COMMON
4
GND
LB505
220R@100MHz
COMMON
BEAD_0402
C670
1UF
6.3V
10%
X5R
0402
COMMON
C671
1UF
6.3V
10%
X5R
0402
COMMON
GND
C660
4700PF
25V
10%
X7R
0402
COMMON
A3V3
LB506
220R@100MHz/X
COMMON
BEAD_0402
C659
470PF
16V
10%
X7R
0402
COMMON
C676
4.7UF/X
6.3V
10%
X5R
0805
COMMON
GND
U6C
BGA533
DACA
COMMON
C664
1UF
6.3V
10%
X5R
0402
COMMON
DACA_VDD
DACA_VREF
DACA_RSET
R569
130/4/1
1%
0402
COMMON
3/12 DAC_A
AE2
DAC_A_VDD
AB4
DAC_A_VREF
AD3
DAC_A_RSET
I2CA_SCL
I2CA_SDA
DAC_A_HSYNC
DAC_A_VSYNC
DAC_A_RED
DAC_A_GREEN
DAC_A_BLUE
DAC_A_IDUMP
I2CA_SCL
D10
I2CA_SDA
E10
DACA_HSYNC
AD4
DACA_VSYNC
AC4
DACA_RED
AE1
DACA_GREEN
AD1
DACA_BLUE
AD2
U9
GND
5
150
1%
0402
COMMON
GND
R585
150
1%
0402
COMMON
GND
R584
150
1%
0402
COMMON
GND
R667
150
1%
0402
COMMON
GND
R666
150
1%
0402
COMMON
GND
R665
150
1%
0402
COMMON
GND
5%
C766
22PF/X
50V
5%
C0G
0402
COMMON
GND
C765
22PF/X
50V
5%
C0G
0402
COMMON
GND
C764
22PF/X
50V
5%
C0G
0402
COMMON
GND
R670 0
5%
R669 0
0603 COMMON
5%
GND
COMMON0603
GND
GND
DACA_R_F
C775
22PF/X
50V
5%
C0G
0402
COMMON
DACA_G_F
C774
22PF/X
50V
5%
C0G
0402
COMMON
DACA_B_F
C773
22PF/X
50V
5%
C0G
0402
COMMON
L506
0603 COMMON
L505
0603
COMMON
L504 27nH
COMMON0603
27nH
C778
22PF/X
50V
5%
C0G
0402
COMMON
DACA_RED_C
DACA_GREEN_C
DACA_BLUE_C
SNN_A_ID2
GND
27nH
C777
22PF/X
50V
5%
C0G
0402
COMMON
GND
C776
22PF/X
50V
5%
C0G
0402
COMMON
GND
OUT
I2CA_SCL_CI2CA_SCL_T
OUT
I2CA_SDA_CI2CA_SDA_T
6
OUT
6
OUT
DDC_5V
J4
VGA
1617
COMMON
SHIELD
GND-R
6
R
1
1611
GND-G
7
G
2
GND_B
8
B
3
5V
9
ID2
4
GND
10
GND
5
SHIELD
15105
GND
PLACE NEAR OUTPUT FILTERS
HSYNC
VSYNC
ID0
SNN_A_ID0
11
SDA
12
13
14
SCL
15
5V
C756
4.7UF
6.3V
10%
X5R
0805
COMMON
GND
1
2
3
4
5
Title
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
DAC-A, DB15 Connector
GV-NX65128D
Tuesday, September 27, 2005
06 16
1.0
Page 7

HGFEDCBA
7,8
OUT
7,8
7,7,8
7,7,8
DACB_VSYNC_C
J1
VGA_SLIM_DVIMTG
VGA_SLIM_DVIMTG
COMMON
6
6
1
7
2
8
3
9
4
5
ID0
11
11
SDA
12
HSYNC
13
VSYNC
14
10
SCL
15
1515
DDC_5V
GND-R
R
GND-G
G
GND_B
B
5V
ID2
GND
GND
OUT
OUT
OUT
10
GND
PLACE NEAR OUTPUT FILTERS
5V
C6
4.7UF
6.3V
10%
X5R
0805
COMMON
GND
X-Cap for HSYNC/VSYNC
A3V3
GND
Title
Size Document Number Rev
Custom
Date: Sheet of
A3V3
C43
.1UF
6.3V
10%
X5R
0402
COMMON
GND
GIGABYTE
DAC-B, MUX, DB15
GV-NX65128D
Tuesday, September 27, 2005
C45
.1UF
6.3V
10%
X5R
0402
COMMON
SNN_B_ID0
I2CB_SDA_C
DACB_HSYNC_C
07 16
1
2
3
4
5
1.0
3
3
3
3
DACB_RED_F
COMMON0603
DACB_GREEN_F
0
COMMON0603
DACB_BLUE_F
0
5V
1 2
GND
5V
1 2
GND
5V
1 2
GND
5V
1 2
GND
D1
SOT23
100V
100MA
COMMON
D2
SOT23
100V
100MA
COMMON
D4
SOT23
100V
100MA
COMMON
D3
SOT23
100V
100MA
COMMON
GND
GND
GND
C767
22PF/X
50V
5%
C0G
0402
COMMON
C772
22PF/X
50V
5%
C0G
0402
COMMON
C771
22PF/X
50V
5%
C0G
0402
COMMON
LB5 F.B.180/6
BEAD_0603 COMMON
LB6 F.B.180/6
BEAD_0603 COMMON
L2
27nH
COMMON
0603
L1
27nH
COMMON0603
L507 47nH/0.3A/6
0603 COMMON
L509
47nH/0.3A/6
COMMON
0603
L508
47nH/0.3A/6
0603 COMMON
GND
GND
GND
C783
10PF/NPO/50V /4
50V
5%
C0G
0402
COMMON
C786
10PF/NPO/50V /4
50V
5%
C0G
0402
COMMON
C785
10PF/NPO/50V /4
50V
5%
C0G
0402
COMMON
C2
220PF
50V
5%
C0G
0603
COMMON
GND
C5
220PF
50V
5%
C0G
0603
COMMON
GND
C4
12PF
50V
5%
C0G
0603
COMMON
GND
C3
12PF
50V
5%
C0G
0603
COMMON
GND
7,8
OUT
7,8
OUT
7,8
OUT
DACB_RED_C
DACB_GREEN_C
DACB_BLUE_C
SNN_B_ID2
DAC-B, MUX, DB15
I2CB_SCL I2CB_SCL_CI2CB_SCL_T
1
I2CB_SDA
DACB_HSYNC
F3V3
2
LB503
220R@100MHz
COMMON
BEAD_0402
C649
C648
1UF
1UF
6.3V
6.3V
10%
10%
X5R
X5R
0402
0402
COMMON
3
COMMON
GND
SEL_HDTV_SDTV
11
IN
4
DACB_RED
IN
DACB_GREEN
IN
DACB_BLUE DACB_BLUE
IN
DACB_RED_SW
IN
DACB_GREEN_SW
IN
DACB_BLUE_SW
IN
DACB_RED_F
IN
DACB_GREEN_F
IN
DACB_BLUE_F
IN
DACB_RED_C
7,8
IN
DACB_GREEN_C
7,8
IN
DACB_BLUE_C
7,8
5
IN
DACB_VDD
IN
DACB_VREF
IN
DACB_RSET
IN
DACB_HSYNC
IN
DACB_VSYNC
IN
DACB_HSYNC_BUF
IN
DACB_VSYNC_BUF
IN
DACB_HSYNC_C
7,8
IN
DACB_VSYNC_C
7,8
IN
11
C650
4700PF
25V
10%
X7R
0402
COMMON
DACB_SW_TV
1G1D1S
A3V3
C683
4.7UF/X
6.3V
10%
X5R
0805
COMMON
GND
LB504
220R@100MHz/X
COMMON
BEAD_0402
DACB_VDD
C643
1UF
6.3V
10%
X5R
0402
COMMON
R560
0402 COMMON
1%
GND
294/4/1
1
DACB_RSET
R561
127
1%
0402
COMMON
1G1D1S
G
1
<MUXDEMUXQSOP16>
U507A
XSOP16_SECT
COMMON
XSOP16_SECT
SEL
EN
C651
470PF
50V
10%
X7R
0402
COMMON
4
D
Q505B
SOT23_6_DUAL_1G1D1S
G
3
COMMON
S
2
25V
0.22A
5R
0.5A
0.7W@125C
8V
GND
SEL_2ND_DEV
IN
MIOVDD
R637
10K/X
5%
0402
COMMON
R638
10K
5%
0402
COMMON
GND
1 50OHM
1 50OHM
1 50OHM
1 50OHM
1 50OHM
12MIL
12MIL
12MIL
1 56OHM
2 50OHM
2 50OHM
2 50OHM
2 50OHM
DACB_VREF
D
Q505A
SOT23_6_DUAL_1G1D1S
COMMON
S
GND
VCC
GND
R562
249/4/1
1%
0402
COMMON
DACB_SW
6
5
25V
0.22A
5R
0.5A
0.7W@125C
8V
MUX_VDD
16
815
GND GND
U6D
BGA533
DACB
COMMON
4/12 DAC_B
F8
DAC_B_VDD
E7
DAC_B_VREF
D6
DAC_B_RSET
I2CB_SCL
I2CB_SDA
DAC_B_HSYNC
DAC_B_VSYNC
DAC_B_RED
DAC_B_GREEN
DAC_B_BLUE
DAC_B_IDUMP
F9
F10
E6
F5
F4
E4
D5
L9
5V
LB517
220R@100MHz
COMMON
C740
.1UF
10V
10%
X5R
0402
COMMON
BEAD_0402
11
50OHM1
50OHM1
50OHM1
50OHM1
56OHM1
56OHM1
50OHM2
50OHM2
MIOVDD
R590
100K
5%
0402
COMMON
OUT
LOAD_TEST
C741
.01UF
16V
10%
X7R
0402
COMMON
GND
DACB_VSYNC
DACB_RED
R582
150
1%
0402
COMMON
GND
GND
DACB_GREEN
R587
150
1%
0402
COMMON
GND
R588
150
1%
0402
COMMON
GND
A B D F H
R573 33
COMMON
0402
5%
R572
33
0402
COMMON
5%
5V
U1B
4
6
74ACT_SO
5
COMMON
7 14
GND
5V
U1A
1
3
74ACT_SO
2
COMMON
7 14
R5
2.2K
5%
0402
COMMON
5V
R6
2.2K
5%
0402
COMMON
I2CB_SDA_T
R4
15/X
0402
COMMON
5%
R3
BHB
R14
0402
BVB
33
DACB_HSYNC_BUF
COMMON0402
5%
15/X
COMMON
5%
R13
33
DACB_VSYNC_BUF
COMMON0402
5%
GND
R643
0/X
0402
COMMON
COMMON
COMMON
COMMON
U507D
XSOP16_SECT
XSOP16_SECT
U507C
XSOP16_SECT
XSOP16_SECT
U507B
XSOP16_SECT
XSOP16_SECT
5%
Y
<MUXDEMUXQSOP16>
9
R648
0402
5%
R645
5%
Y
<MUXDEMUXQSOP16>
7
R641
0402
5%
Y
12
R6445%0/X
Y
<MUXDEMUXQSOP16>
4
R640 0/X
0402 COMMON
5%
0/X
0/X
0/X
COMMON
COMMON
COMMON0402
COMMON
COMMON0402
I0
11
I1
10
I0
5
I1
6
U507E
XSOP16_SECT
XSOP16_SECT
I0
I1
I0
2
I1
3
R636
150
1%
0402
COMMON
GND
R635
150
1%
0402
COMMON
GND
R634
150
1%
0402
COMMON
GND
C_MUX
CVBS_Y_MUX
<MUXDEMUXQSOP16>
14
LOAD_VGA
13
CVBS_PB_MUX
R651
10K
5%
0402
COMMON
R642
10K
5%
0402
COMMON
LOAD_VIDEO
DACB_RED_SW
OUT
DACB_GREEN_SW
OUT
R639
10K
5%
0402
COMMON
DACB_BLUE_SW
OUT
15,15
15,15
15,15
R6685%0
C757
22PF/X
50V
5%
C0G
0402
COMMON
GND
R673
5%
C762
22PF/X
50V
5%
C0G
0402
COMMON
GND
R672
0603 COMMON
5%
C761
22PF/X
50V
5%
C0G
0402
COMMON
GND
E GC
Page 8

1
2
3
4
5
Internal TMDS, DVI-Connector
A3V3
R596
0/X
TMDS_IOVDD_R
COMMON
0603
5%
F3V3
R595
0
0603 COMMON
5%
1G1D1S
3
D
Q507
SOT23_1G1D1S
220R@100MHz
GND
C688
1UF
6.3V
10%
X5R
0402
COMMON
G
1
COMMON
S
-8V
2
-2.8A@70C
52mR
-6A
0.8W@70C
+/-8V
R594
10K
0402
TMDS_IOVDD
COMMON
5%
LB511
BEAD_0603 COMMON
C699
4.7UF
6.3V
10%
X5R
0805
COMMON
GND
C681
C672
1UF
4700PF
6.3V
25V
10%
10%
X5R
X7R
0402
0402
COMMON
COMMON
C669
C665
1UF
1UF
6.3V
6.3V
10%
10%
X5R
X5R
0402
0402
COMMON
COMMON
GND
F3V3
1G1D1S
NV44 - 3.3V supply
NV46 - 2.5V supply
PLLVDD
GND
IFP_EN
3
D
Q3
SOT23_1G1D1S
G
1
COMMON
S
2
60V
0.115A
7.5R
0.8A
0.2W
20V
GND
LB510
BEAD_0402
COMMON
C695
4.7UF
6.3V
10%
X5R
0805
COMMON
C654
220PF
50V
5%
C0G
0402
COMMON
C658
4700PF
25V
10%
X7R
0402
COMMON
F.B.180/6
GND
R556
1K
5%
0402
COMMON
TP5
C646
220PF
50V
5%
C0G
0402
COMMON
IFPABVPROBE
IFP_ABPLLVDD
IFPABRSET
R555
1K
1%
0402
COMMON
GND
SNN_IFPC_VPROBE
R583
1K
5%
0402
COMMON
Inside of NV44 Rework Area!
Stuff only if needed!
IFP_AB_VDD
C56
4.7UF
6.3V
10%
X5R
0805
COMMON
GND
GND
IFPC_PLLVDD
IFPC_RSET
GND
N6
V5
U6
V6
W4
Y4
M5
M4
J3
M6
L4
GND
U6F
BGA533
COMMON
5/12 IFP_AB
IFP_AB_VPROBE
IFP_AB_PLL_VDD
IFP_AB_RSET
IFP_AB_PLL_GND
IFP_A_IO_VDD
IFP_B_IO_VDD
U6E
BGA533
COMMON
12/12 IFPC
IFPC_VPROBE
IFPC_PLL_VDD
IFPC_RSET
IFPC_PLL_GND
IFPC_IO_VDD
C60
.01UF
16V
10%
X7R
0402
COMMON
PLACE NEAR GPU
A
DATA
B
A
CLOCK
B
DATA
CLOCK
HGFEDCBA
Net Name Diff CRITICAL IMPEDANCE Voltage
IFP_ABPLLVDD
IN
IFP_AB_VDD
IN
ATXC
IN
ATXC*
IN
ATXD0
IN
ATXD0*
IN
ATXD1
IN
ATXD1*
IN
ATXD2
IN
ATXD2*
IN
C59
.01UF
16V
10%
X7R
0402
COMMON
C661
.01UF
16V
10%
X7R
0402
COMMON
C663
.01UF
16V
10%
X7R
0402
COMMON
R578
49.9
1%
0402
COMMON
R579
49.9
1%
0402
COMMON
R565
49.9
1%
0402
COMMON
R566
49.9
1%
0402
COMMON
R580
49.9
1%
0402
COMMON
R581
49.9
1%
0402
COMMON
R568
49.9
1%
0402
COMMON
R567
49.9
1%
0402
COMMON
GND
ATXD0*
N5
IFP_A_TXD0
IFP_A_TXD0
IFP_A_TXD1
IFP_A_TXD1
IFP_A_TXD2
IFP_A_TXD2
IFP_A_TXD3
IFP_A_TXD3
IFP_B_TXD4
IFP_B_TXD4
IFP_B_TXD5
IFP_B_TXD5
IFP_B_TXD6
IFP_B_TXD6
IFP_B_TXD7
IFP_B_TXD7
IFP_A_TXC
IFP_A_TXC
IFP_B_TXC
IFP_B_TXC
IFPC_TXD0
IFPC_TXD0
IFPC_TXD1
IFPC_TXD1
IFPC_TXD2
IFPC_TXD2
IFPC_TXC
IFPC_TXC
ATXD0
N4
ATXD1*
R4
ATXD1
R5
ATXD2*
T6
ATXD2
T5
SNN_ATXD3*
P6
SNN_ATXD3
R6
SNN_BTXD4*
W2
SNN_BTXD4
W3
SNN_BTXD5*
AA3
SNN_BTXD5
AA2
SNN_BTXD6*
AA1
SNN_BTXD6
AB1
SNN_BTXD7*
AB2
SNN_BTXD7
AB3
ATXC*
U4
ATXC
T4
SNN_BTXC*
W6
SNN_BTXC
W5
R674
11
SNN_IFPC_TXD0*
R1
SNN_IFPC_TXD0
T1
SNN_IFPC_TXD1*
T2
SNN_IFPC_TXD1
T3
SNN_IFPC_TXD2*
V3
SNN_IFPC_TXD2
V2
SNN_IFPC_TXC*
W1
SNN_IFPC_TXC
V1
DVI_HPD DVI_HPD_R HPD
OUT
R675
10K
5%
0402
COMMON
3
GND
1K
04025%COMMON
5V
1 2
GND
D504
SOT23
100V
100MA
COMMON
5V
GND
C763
.1UF
16V
10%
X7R
0603
COMMON
LB518
F.B.180/6
BEAD_0603 COMMON
Hotplug Detection
ATXC 100DIFF1
ATXC 1 100DIFF
ATXD0 1 100DIFF
ATXD0 1 100DIFF
ATXD1 1 100DIFF
ATXD1 1 100DIFF
ATXD2 1 100DIFF
ATXD2 1 100DIFF
SNN_A_TX3*
SNN_A_TX3
SNN_A_TX4*
SNN_A_TX4
DDC_5V
7,7
C784
220PF
50V
5%
C0G
0402
COMMON
SNN_A_TX5*
SNN_A_TX5
I2CB_SCL_C
7
IN
I2CB_SDA_C
7
BI
DACB_VSYNC_C
7,7
IN
DACB_RED_C
7,7
IN
DACB_GREEN_C
IN
DACB_BLUE_C
7,7
IN
DACB_HSYNC_C
7,7
IN
GND
25
SHIELD1
SHIELD2
26
SHIELD3
27
SHIELD4
28
SHIELD5
29
TX0-
17
TX0+
18
TX1-
9
TX1+
10
TX2-
1
TX2+
2
SHLD24
3
SHLD13
11
SHLD05
19
TX3-
12
TX3+
13
TX4-
4
TX4+
5
TX5-
20
TX5+
21
DDCC
6
DDCD
7
VDDC
14
GND
15
SHLDC
22
TXC-
24
TXC+
23
VSYNC
8
HPD
16
C1
C2
C3
C5
C5A
C4
30
31
32
33
C779
4700PF
25V
10%
X7R
0402
COMMON
R
G
B
AGND1
AGND2
HSYNC
SHIELD6
SHIELD7
SHIELD8
SHIELD9
SHIELD10
34
24
C3
C5
C4
GND
917
1
816
C1
C5A
C2
3.3V
3.3V
J3
DVI_I_(SLIM_)SHLD _M OL EX
DVI_I_SLIM_SHLD_M
COMMON
1
2
3
4
5
Title
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
Internal TMDS, DVI-Connector
GV-NX65128D
Tuesday, September 27, 2005
08 16
1.0
Page 9

MIOA, MIOB Interface, LPC-ROM
HGFEDCBA
1
U6H
BGA533
MIOVDD
C652
1UF
6.3V
10%
X5R
0402
COMMON
GND
2
MIOVDD
R559
1K
5%
0402
COMMON
R576
1K
5%
0402
COMMON
C673
.1UF
10V
10%
X5R
0402
COMMON
SNN_MIOB_CAL_PD_VDDQ
SNN_MIOB_CAL_PU_GND
MIOB_VREF MIOB_VSYNC
COMMON
9/12 MIO_B
K5
MIO_B_VDDQ
K6
MIO_B_VDDQ
L6
MIO_B_VDDQ
J5
MIO_B_CAL_PD_VDDQ
M3
MIO_B_CAL_PU_GND
J4
MIO_B_VREF
MIO_B_D0
MIO_B_D1
MIO_B_D2
MIO_B_D3
MIO_B_D4
MIO_B_D5
MIO_B_D6
MIO_B_D7
MIO_B_D8
MIO_B_D9
MIO_B_D10
MIO_B_D11
MIO_B_VSYNC
MIO_B_HSYNC
MIO_B_DE
MIO_B_CTL3
MIO_B_CLKOUT
MIO_B_CLKOUT
MIO_B_CLKIN
MIOB_D0
G2
MIOB_D1
G3
MIOB_D2
J2
MIOB_D3
J1
MIOB_D4
K4
MIOB_D5
K1
MIOB_D6
M2
MIOB_D7
M1
MIOB_D8
N1
MIOB_D9
N2
MIOB_D10
N3
MIOB_D11
R3
F1
SNN_MIOB_HSYNC
G4
SNN_MIOB_DE
G1
SNN_MIOB_CTL3
F2
SNN_MIOB_CLKOUT
K2
SNN_MIOB_CLKOUT*
K3
MIOB_CLKIN
R2
GND
MIOB_D[11..0]
0
1
2
3
4
5
6
7
8
9
10
11
10,12,12
OUT
R31
10K
5%
0402
COMMON
10,12,12
BI
GND
3
U6G
BGA533
MIOVDD
GND
C668
.1UF
10V
10%
X5R
0402
COMMON
C645
.1UF
10V
10%
X5R
0402
COMMON
GND
F6
G6
J6
COMMON
8/12 MIO_A
MIO_A_VDDQ
MIO_A_VDDQ
MIO_A_VDDQ
MIO_A_D0
MIO_A_D1
MIO_A_D2
MIO_A_D3
MIO_A_D4
MIO_A_D5
MIO_A_D6
MIO_A_D7
MIO_A_D8
MIO_A_D9
MIO_A_D10
MIOA_D0
A2
MIOA_D1
B3
MIOA_D2
A3
MIOA_D3
D4
MIOA_D4
A4
B4
MIOA_D6
B6
SNN_MIOA_D<7>
P4
MIOA_D8
C6
SNN_MIOA_D<9>
G5
SNN_MIOA_D<10>
V4
4
MIOA_HSYNC
C4
MIO_A_HSYNC
MIOA_D[11..0]
0
1
2
3
4
5
6
8
11
11,12
MIOA_D0
0
MIOA_D1
1
MIOA_D2
2
MIOA_D3
3
MIOA_D4MIOA_D5
4
ROM_CS*
IN
BUFRST*
IN
MIOA_D5
5
MIOVDD
10
OUT
R25 10K/X
0402
GND
BI
R26 0/X
5%
5%
R22 10K/X
COMMON
COMMON0402
5%
10
COMMON0402
R24 0/X
5%
R23
0402 COMMON
5%
U4
PLCC32
33MHZCOMMON
SNN_GPI<0>
13
LAD0
14
LAD1
15
LAD2
17
LAD3
31
LCLK
23
LFRAME
LPCRST*
2
RST
COMMON0402
0/X
24
INIT
LPCINIT*
7
WP
WP*
8
TBL
MODE
29
MODE
6
GPI0
SNN_GPI<1>
5
GPI1
SNN_GPI<2>
4
GPI2
SNN_GPI<3>
3
GPI3
SNN_GPI<4>
30
GPI4
SNN_ID<0>
12
ID0
SNN_ID<1>
11
ID1
SNN_ID<2>
10
ID2
SNN_ID<3>
9
ID3
SNN_RES<0>
18
RES
SNN_RES<1>
19
RES
SNN_RES<2>
20
RES
SNN_RES<3>
21
RES
32
VCC
25
VCC
16
GND
28
GND
NC
NC
NC
NC
1
22
26
27
GND
SNN_LPC1
SNN_LPC2
SNN_LPC3
SNN_LPC4
MIOVDD
GND
C30
.1UF/X
10V
10%
X5R
0402
COMMON
U6I
BGA533
COMMON
11/12 _GND_
B2
GND
E2
GND
H2
GND
L2
GND
P2
GND
U2
GND
Y2
GND
AC2
GND
AF2
GND
AF3
GND
B5
GND
E5
GND
L5
GND
P5
GND
U5
GND
Y5
GND
AC5
GND
H6
GND
AF6
GND
B8
GND
E8
GND
AD8
GND
K9
GND
P9
GND
V9
GND
AD9
GND
AF9
GND
B11
GND
E11
GND
F11
GND
L11
GND
P11
GND
U11
GND
AD11
GND
N12
GND
P12
GND
R12
GND
AD12
GND
AF12
GND
N13
GND
P13
GND
R13
GND
B14
GND
E14
GND
J14
GND
L14
GND
N14
GND
P14
GND
R14
GND
U14
GND
W14
GND
AC14
GND
AD14
GND
N15
GND
P15
GND
R15
GND
AF15
GND
N16
GND
P16
GND
R16
GND
AD16
GND
B17
GND
E17
GND
L17
GND
P17
GND
U17
GND
AD17
GND
AF18
GND
K19
GND
P19
GND
V19
GND
AD19
GND
B20
GND
E20
GND
AD20
GND
AF21
GND
B23
GND
E23
GND
H23
GND
L23
GND
P23
GND
U23
GND
Y23
GND
AC23
GND
AF24
GND
B26
GND
E26
GND
H26
GND
L26
GND
P26
GND
U26
GND
Y26
GND
AC26
GND
AF26
GND
1
2
3
4
GND
5
Title
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
MIOA, MIOB Interface, LPC-ROM
GV-NX65128D
Tuesday, September 27, 2005
09 16
5
1.0
Page 10

STRAPS, Mechanical Parts
HGFEDCBA
R625
1.8K/X
0402
5%
R650
10K/X
5%
R653
10K
5%
R601
10K/X
5%
R602
10K/X
0402
5%
R655 1.8K/X
5%
R663
1.8K/X
0402
5%
R659
1.8K/X
5%
R661 1.8K/X
0402
5%
R657 1.8K/X
0402 COMMON
5%
R604 1.8K/X
5%
R603 1.8K/X
5%
R647
1.8K/X
0402
5%
R624
10K/X
5%
R623
1.8K/X
0402
5%
R36
1.8K/X
0402
5%
R35 1.8K/X
0402 COMMON
5%
R626
1.8K/X
0402
5%
COMMON
COMMON0402
COMMON0402
COMMON0402
COMMON
COMMON0402
COMMON
COMMON0402
COMMON
COMMON0402
COMMON0402
COMMON
COMMON0402
COMMON
COMMON
COMMON
MIOVDD
00: PCI_AD_SWAP
SUB_VENDOR
01:
02:
RAM_CFG_0
RAM_CFG_1
03:
04:
RAM_CFG_2
RAM_CFG_3
05:
06:
CRYSTAL_0
CRYSTAL_1
22:
07:
TV_MODE_0
TV_MODE_1
08:
AGP_30_8x
09:
10:
AGP_SBA
AGP_FASTWR
11:
PCI_DEVID_0
12:
PCI_DEVID_1
13:
PCI_DEVID_2
20:
PCI_DEVID_3
21:
BUS_TYPE
14:
FP_IFACE
15:
23: FB_0
FB_124:
BR
26:
BR_128M
27:
BR_AGP
BR_IO28:
ROM_TYPE_0
29:
ROM_TYPE_1
30:
USER_016:
17: USER_1
USER_2
18:
19: USER_3
PEX_PLL_EN_TERM100
3GIO_PADCFG_LUT_ADDR[0]
3GIO_PADCFG_LUT_ADDR[1]
host2xv_slot_clock_configuration
1
9
9,12,12
MIOA_D[11..0]
IN
MIOB_D[11..0]
IN
NV44/NV46 STRAPS
R6155%1.8K/X
COMMON0402
R649 10K
COMMON0402
5%
R652
10K/X
0402 COMMON
5%
R597
10K
0402 COMMON
5%
R598 10K
0402 COMMON
5%
R654
1.8K/X
0402
COMMON
5%
R662
1.8K/X
COMMON0402
5%
MIOA_D1
MIOB_D0
MIOB_D1
MIOB_D8
MIOB_D9
MIOB_D2
MIOB_D6
2
R658
1.8K/X
0402
5%
9,12,12
MIOB_VSYNC
IN
MIOA_HSYNC
9
IN
R660
0402
5%
R656
0402
5%
R600
04025%COMMON
MIOB_D4
COMMON
1.8K/X
MIOB_D5
COMMON
1.8K/X
MIOB_D3
COMMON
1.8K/X
MIOB_D11
3
R599 1.8K/X
0402 COMMON
5%
R646
0402
5%
R614
5%
MIOB_D10
1.8K/X
MIOB_VSYNC
COMMON
10K
MIOA_D2
COMMON0402
4
R612
1.8K/X
MIOA_D0
COMMON
0402
5%
NV46
R375%1.8K/X
R34 1.8K/X
0402
5%
R613
0402
5%
MIOA_D6
COMMON0402
MIOA_D8
COMMON
1.8K/X
MIOA_HSYNC
COMMON
ValuesBit Signal
0 REVERSED
1 NORMAL
0 NO_BIOS
1 READ FROM BIOS
0000 8MX16DDR2,64bit
0001 RFU
0010 16MX16DDR2,64bit
0100 RFU
0101 RFU
0110 RFU
00 13.500 MHz
01 14.31818 MHz
10 27.000 MHz
11 UNKNOWN
00 SECAM
01 NTSC
10 PAL
11 CRT
0 AGP8x ENABLED
1 AGP8x DISABLED
0 SBA ENABLED
0 SBA DISABLED
0 FW ENABLED
0 FW DISABLED
1100 (default 0x00FC)
0 PCI
1 AGP
0 24Bit
1 12Bit (DEFAULT)
00 64M
01 128M
10 256M (DEFAULT)
11 512M
0 BRIDGE DISABLED25:
1 BRIDGE ENABLED
BR BITS IGNORED IF BRIDGE IS DISABLED
00 PARALLEL
01 SERIAL_AT25F
10 SERIAL_SST45VF
11 LPC
0000 (DEFAULT)
1000 8MX16DDR2,32bit
1001 RFU
1010 16MX16DDR2,32bit
1011 RFU0011 RFU
1100 RFU
1101 RFU
1110 RFU
1111 32MX16DDR2,32bit0111 32MX16DDR2,64bit
MEC1
GPU
COMMON
BKT1
ATX_1X_TOP_ALT2
COMMON
1
MEC6
STD
COMMON
2
1
GND
MECH. MOUNTING
TOP
MEC4
STD
COMMON
MEC5
STD
COMMON
MEC2
STD
COMMON
MEC3
STD
COMMON
3
4
5
A B D F H
GND
Title
Size Document Number Rev
Custom
E GC
Date: Sheet of
GIGABYTE
STRAPS, Mechanical Parts
GV-NX65128D
Tuesday, September 27, 2005
10 16
5
1.0
Page 11

HGFEDCBA
XTAL, GPIO, BIOS, FAN, JTAG, THERMAL
1
F3V3
R532
R530
R524
10K
5%
0402
COMMON
R521
10K
5%
0402
COMMON
THERMDC
THERMDA
R42
10K
5%
0402
COMMON
GND
10K
180
5%
5%
0402
0402
COMMON
R41
270
5%
0402
COMMON
COMMON
2
GND
JTAG Header
J501
F3V3
FEMALE
1.274MM
0
KEY6
C559
1UF
16V
10%
X5R
0603
COMMON
GND
220R@100MHz/X
220R@100MHz
COMMON
TMS TRST*
1 2
TDI GND
3 4
VCC
5
TDO TCK
7 8
C679
1UF
6.3V
10%
X5R
0402
COMMON
KEY
JTAG_TCLK
GND
C667
.1UF
10V
10%
X5R
0402
COMMON
C657
4700PF
25V
10%
X7R
0402
COMMON
PLL_VDD
R32
10K
5%
0402
COMMON
C687
1UF
6.3V
10%
X5R
0402
COMMON
GND
JTAG_TMS JTAG_TRST*
PLLVDD
F3V3
LB509
BEAD_0402 COMMON
C691
4.7UF
6.3V
10%
X5R
0805
COMMON
JTAG_TDI
JTAG_TDO
LB508
BEAD_0402 COMMON
3
NV44 - Optional regulated 3.3V
NV46 - Stuff for 2. 5V supply
4
GND
5
U6L
BGA533
COMMON
6/12 MISC1
C9
THERMDN
B9
THERMDP
AE27
JTAG_TCK
AD26
JTAG_TMS
AD27
JTAG_TDI
AE26
JTAG_TDO
AD25
JTAG_TRST
U6K
BGA533
COMMON
7/12 MISC2
U6J
BGA533
COMMON
10/12 XTAL_PLL
H4
PLLVDD
H5
PLLGND
GND
C1
XTAL_SS_IN
B1
XTAL_IN
XTALIN
C50
18PF
50V
5%
C0G
0402
COMMON
GND GND
HC49SMD
Net Name
PLL_VDD
IN
XTALIN
IN
XTALOUT
IN
PLACE NEAR GPU
5V_CLAMP
5V_CLAMP
I2CC_SCL
I2CC_SDA
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
C623
.1UF
10V
10%
X5R
0402
COMMON
GND
D11
R574
I2CCG_SCL
E9
I2CCG_SDA
D8
SNN_GPIO0
A9
DVI_HPD
D9
LOAD_TEST
A10
SEL_2ND_DEV
B10
SNN_GPIO4
C10
SNN_GPIO5
C12
SNN_GPIO6
B12
SNN_GPIO7
A12
THERM_ALERT*
A13
FAN_PWM
B13
SNN_GPIO10
B15
SEL_HDTV_SDTV
A15
SNN_GPIO12
B16
22
04025%COMMON
F3V3 F3V3
R591
R592
2.2K
2.2K
5%
5%
0402
0402
COMMON
COMMON
R575
22
0402
COMMON
5%
8
IN
7
IN
7
OUT
7
OUT
I2CC_SCL
I2CC_SDA
11,12,15
OUT
11,12,15
BI
Fan Control too robust?
FAN CONTROL
F3V3
R622
1K/X
5%
0603
COMMON
R632
1K/X
5%
0603
COMMON
GND
C720
1UF
16V
10%
X7R
0805
COMMON
3
Q509
SOT23_1G1D1S
COMMON
2
GND
20V
3.4A
0.08R
20A
0.8W@70C
+/-12V
1G1D1S
D
G
1
S
GND
BIOS
ROM_CS
ROM_SI
ROM_SO
ROM_SCLK
I2CH_SCL
I2CH_SDA
BUFRST
STEREO
SWAPRDY
TESTMODE
D1
ROM_SI
F3
ROM_SO
D3
ROM_SCLK
D2
I2CH_SCL
C7
I2CH_SDA
B7
BUFRST*
A6
SNN_STEREO
F7
SWAPRDY_A
A7
TESTMODE
D7
AC8
GND
GND
OUT
R557
10K
5%
0402
COMMON
GND
OUT
9,12
9,11
ROM_CS*
F3V3
R38
10K
5%
0402
COMMON
HDCP_ROM
R547
10K/X
5%
0402
COMMON
F3V3
R548
10K/X
5%
0402
COMMON
SNN_HDCP_2
U503
SO8
COMMON
6
SCL
SDA
5
3
SDA
NC
GND
THERMAL SENSOR
XTALOUTBUFFXTALSSIN
C3
XTAL_OUT_BUF
C2
XTAL_OUT
Y2
27MHZ_TV
10PPM
COMMON
XTALOUT
C51
18PF
50V
5%
C0G
0402
COMMON
R33
330
5%
0402
COMMON
GND
THERMDA
THERMDC
11,12,15
11,12,15
C64
2200PF/X
16V
10%
X7R
0402
COMMON
I2CC_SCL
IN
I2CC_SDA
IN
U504
SO8_122MIL
COMMON
3
D-
8
SCL
7
SDA
COMMON
THERM
R28
10K
ALERT
5%
0402
VDDD+
GND
LINE_WIDTH
CRITICAL_NET
1 50 OHM
1 50 OHM
12V
MMBD4148/SOT23
D10
SOT23
75V
200MA
COMMON
1 3
FAN_PWM_C
R631
0
5%
0603
COMMON
F3V3
7 8
3
1
5
2
6
8
VCC
7
VCC
4
GND
12
GND
THERM_VDD
12
4
6
5
GND
U5
SO8
SO8
COMMON
HOLD VCC
WP
CS
SI
SO
SCK
F3V3
GND
F3V3
R550
200/X
5%
0402
COMMON
C620
.1UF/X
16V
10%
X7R
0603
COMMON
C717
.1UF
16V
10%
X7R
0603
COMMON
FAN
+12V
1
GND
2
F3V3
C48
.1UF
10V
10%
X5R
0402
4
GND
COMMON
GND
C584
.1UF/X
10V
10%
X5R
0402
COMMON
GND
R558
2.2K/X
5%
0402
COMMON
SNN_THERM
THERM_ALERT*
J6
MALE
2.5MM
0
NORM
COMMON
Voltage
3.3V12MIL
IMPEDANCE
1
2
3
4
5
Title
XTAL, GPIO, BIOS, FAN, JTAG, THERMA L
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
GV-NX65128D
Tuesday, September 27, 2005
11 16
1.0
Page 12

VIDEO CAPTURE: SAA7115
HGFEDCBA
CRITICAL_NET IMPEDANCENet Name
MIOB_D[7..0]
9,10,12
IN
MIOB_VSYNC
9,10,12
IN
50OHM2
50OHM2
1
15_QFP100
COMMON
7114H,7115HL (QFP100)
U3
Video In
22 23
AOUT VDDA0
20
AI11
18
AI12
19
AI1D
16
AI21
14
AI22
12
AI23
10
AI24
13
AI2D
37
AMCLK
40
ALRCLK
39
ASCLK
41
AMXCLK
4
XTOUT
6
XTALO
7
XTALI
32
SDA
31
SCL
27
RES (CE)
30
RES_OUT
I-Port
62
IPD0
61
IPD1
60
IPD2
59
IPD3
57
IPD4
56
IPD5
55
IPD6
54
IPD7
72
HPD0
71
HPD1
70
HPD2
69
HPD3
67
HPD4
66
HPD5
65
HPD6
64
HPD7
45
ICLK
46
IDQ
53
IGPH
52
IGPV
42
ITRDY
47
ITRI
48
IGP0
49
IGP1
VDDA1
VDDA2
AGND
VSSA0
VSSA1
VSSA2
TDO
TMS
TDI
TRST
TCK
TEST0
TEST1
TEST2
TEST3
TEST4
TEST5
RTCO
RTS0
RTS1
LLC
LLC2
X-Port
XPD0
XPD1
XPD2
XPD3
XPD4
XPD5
XPD6
XPD7
XCLK
XDQ
XRH
XRV
XRDY
XTRI
VDD
VDD_XTAL
VDDDE1
VDDDE2
VDDDE3
VDDDE4
VDDDI1
VDDDI2
VDDDI3
VDDDI4
VDDDI5
VDDDI6
D-GND
VSS_XTAL
VSSDE1
VSSDE2
VSSDE3
VSSDE4
VSSDI1
VSSDI2
VSSDI3
U_VDEC_SAA71XX/X
17
11
21
24
15
9
2
99
3
97
98
44
73
74
77
78
79
36
34
35
28
29
90
89
87
86
85
84
82
81
94
95
92
91
96
80
8
1
25
51
75
33
43
58
68
83
93
5
26
50
76
100
38
63
88
TP_7115_TDO
TP_7115_TMS
TP_7115_TDI
SNN_7115_TEST0
SNN_7115_TEST1
SNN_7115_TEST2
SNN_7115_TEST3
SNN_7115_TEST4
SNN_7115_TEST5
7115_RTCO
SNN_7115_RTS0
SNN_7115_RTS1
SNN_7115_LLC
SNN_7115_LLC2
SNN_7115_XPD0
SNN_7115_XPD1
SNN_7115_XPD2
SNN_7115_XPD3
SNN_7115_XPD4
SNN_7115_XPD5
SNN_7115_XPD6
SNN_7115_XPD7
SNN_7115_XCLK
SNN_7115_XDQ
SNN_7115_XRH
SNN_7115_XRV
SNN_7115_XRDY
SNN_7115_XTRI
C735
2200PF/X
50V
10%
X7R
0402
COMMON
TP3
TP4
TP2
R21
LABTESTPOINT/X
7115_TRST*
7115_TCK
LABTESTPOINT/X
LABTESTPOINT/X
R664
1K/X
5%
0402
COMMON
0402
R20
0402
SAA 7115
I2C ADDRESS 0X42
C731
2200PF/X
50V
10%
X7R
0402
COMMON
C749
2200PF/X
50V
10%
X7R
0402
COMMON
C744
2200PF/X
50V
10%
X7R
0402
COMMON
C742
2200PF/X
50V
10%
X7R
0402
COMMON
5%
5%
C732
.1UF/X
16V
10%
X7R
0603
COMMON
C752
2200PF/X
50V
10%
X7R
0402
COMMON
C726
2200PF/X
50V
10%
X7R
0402
COMMON
C748
2200PF/X
50V
10%
X7R
0402
COMMON
1K/X
COMMON
1K/X
COMMON
C750
2200PF/X
50V
10%
X7R
0402
COMMON
C751
2200PF/X
50V
10%
X7R
0402
COMMON
C737
.1UF/X
16V
10%
X7R
0603
COMMON
C725
2200PF/X
50V
10%
X7R
0402
COMMON
C723
2200PF/X
50V
10%
X7R
0402
COMMON
VDDA
C19
4.7UF/X
6.3V
10%
X5R
0805
COMMON
C727
2200PF/X
50V
10%
X7R
0402
COMMON
C733
2200PF/X
50V
10%
X7R
0402
COMMON
LB10
BEAD_0603 COMMON
C746
.1UF/X
16V
10%
X7R
0603
COMMON
C755
.1UF/X
16V
10%
X7R
0603
COMMON
VIPD<0>
VIPD<1>
VIPD<2>
VIPD<3>
VIPD<4>
VIPD<5>
VIPD<6>
VIPD<7>
VIPPCLK
C739
.047UF/X
16V
10%
X7R
0402
COMMON
TP1
LABTESTPOINT/X
SNN_7115_AOUT
A11
A12
A1D
A21
A22
A23
A24
A2D
SNN_7115_AMCLK
SNN_7115_ALRCLK
SNN_7115_ASCLK
TP_7115_24576
7115XOUT
7115XIN
7114_RESET
SNN_7115_RESOUT
MIOB_D0
0
MIOB_D1
1
MIOB_D2
2
MIOB_D3
3
MIOB_D4
4
MIOB_D5
5
MIOB_D6
6
MIOB_D7
7
SNN_7115_HPD0
SNN_7115_HPD1
SNN_7115_HPD2
SNN_7115_HPD3
SNN_7115_HPD4
SNN_7115_HPD5
SNN_7115_HPD6
SNN_7115_HPD7
MIOB_VSYNC
SNN_7115_IDQ
SNN_7115_IGPH
SNN_7115_IGPV
SNN_7115_ITRDY
7115_RESET
SNN_7115_IGP0
SNN_7115_IGP1
C16
Y_CVBSIN
15,15
IN
CIN
15,15
IN
2
I2CC_SDA
11,11,15
BI
I2CC_SCL
11,11,15
IN
BUFRST*
9,11
IN
MIOB_D[7..0]
9,10,12
3
OUT
4
.047UF/X
16V
0402
10%
X7R
COMMON
C15
.047UF/X
16V0402
10%
X7R
COMMON
C26
.047UF/X
16V
10%
X7R
0402
COMMON
COMMON
C18
.047UF/X
16V
10%
X7R
0402
COMMON
C743
.047UF/X
16V
10%
X7R
0402
COMMON
C738
22PF/X
50V
5%
C0G
0402
COMMON
NV_USE0
NV_USE0
R16 0/X
C745
.047UF/X
16V
10%
X7R
0402
COMMON
COMMON5%0402
C22
C24
.047UF/X
.047UF/X
16V
16V
10%
10%
X7R
X7R
0402
0402
COMMON
COMMON
MIOVDD
R17
10K/X
5%
0402
COMMON
9,10,12,12
OUT
C734
22PF/X
50V
5%
C0G
0402
COMMON
HC49SMD +/-30PPM
R15 4.7K/X
5%
Y1 24.576MHZ/X
COMMON0402
600R@100MHZ/X
C754
.1UF/X
16V
10%
X7R
0603
COMMON
C724
.1UF/X
16V
10%
X7R
0603
COMMON
MIOVDD
C747
4.7UF/X
6.3V
10%
X5R
0805
COMMON
MIOVDD
LB516
VDDX
C729
4.7UF/X
6.3V
10%
X5R
0805
COMMON
VDDE
C736
4.7UF/X
6.3V
10%
X5R
0805
COMMON
C730
.1UF/X
16V
10%
X7R
0603
COMMON
600R@100MHZ/X
COMMONBEAD_0603
LB9
COMMONBEAD_0603
600R@100MHZ/X
C728
4.7UF/X
6.3V
10%
X5R
0805
COMMON
C753
4.7UF/X
6.3V
10%
X5R
0805
COMMON
1
2
3
4
5
Title
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
VIDEO CAPTURE: SAA7115
GV-NX65128D
Tuesday, September 27, 2005
12 16
5
1.0
Page 13

HGFEDCBA
PowerSupplyI: NVVDD, A3V3
1
Power Sequence
SW12V_EN*
5V
R554
3K/4
Q503
5%
0402
COMMON
5V_TH_EN
R553
C636
.1UF
10V
10%
X5R
0402
COMMON
1K
5%
0402
COMMON
GND
2
F3V3
R552
22K
5%
0402
COMMON
3V3_TH_EN
R551
10K
5%
0402
COMMON
GND
SW12V_ENC*
1B1C1E
3
C
B
1
SOT23_1B1C1E
COMMON
E
2
PMBT222A/0.6A/SOT-23
Q504
3V3_5V_EN*
1B1C1E
3
C
B
1
SOT23_1B1C1E
COMMON
E
2
PMBT222A/0.6A/SOT-23
GND
5V
C710
10UF/X
3
A3V3
1
C32
470UF/X
COMMON
+/-20%
6.3V
ALE
0.56A@105C
N/A
TH_D80P35
4
GND
A3V3
Vout = VRef * (1+Rtop/Rbot)
3.28V = 0.8V * (1+(3.32K/1.07K)) (ISL6549)
3.31V = 0.5V * (1+(5.9K/1.05K)) (SC2621A)
6.3V
20%
X5R
0805
COMMON
GND
C33
470UF/X
COMMON
20%
16V
ALE
0.45A@105C
0.17R
SMD_D80
GND
COMBI_MONO_1G2D1S
COMMON
20V
36A@25C,31A70C
0.020R
140A
47W@25C,33W@70C
+/-20V
C711
4.7UF/X
6.3V
10%
X5R
0805
COMMON
GND
4
2
3
Q508
D
S
Q_FET_N_ENH/X
1G2D1S
G
1
R563
2.2K
5%
0402
COMMON
16MIL
12V
10K
R577
COMMON
0402
5%
Q506
1B1C1E
2
E
B
1
SOT23_1B1C1E
COMMON
C
3
PMBT4403/0.2A/SOT-23
SW12V_C
16MIL
0/X
R616
COMMON0402
5%
3.32K/X
R629
COMMON
0603
1%
Rtop
100K for 300KHz (ISL)
47K for 600KHz (ISL)
Inductor Bypass
R621
R620
R619
0/X
0/X
5%
0805
COMMON
C57
470UF/16V/8*11.5
COMMON
20%
16V
ALE
4.72A/45C
0.016R
COMBI_TH_ D80_D100
GND
16
OUT
2.2
R628
SW12V
0402 COMMON
5%
16MIL
LDO_GLDO_GR
Rbot
16MIL
0/6
R617
06035%COMMON
R627
1.07K/X
1%
0603
COMMON
COMMON
LDO_COMP
C715
16MIL
0402 50V
X7R
LDO_FB
16MIL
GND
0/X
5%
5%
0805
0805
COMMON
COMMON
C63
470UF/16V/8*11.5
COMMON
20%
16V
ALE
4.72A/45C
0.016R
COMBI_TH_ D80_D100
GND GND
ISL6549(SC2621A)
U506
ISL6549CAZ/QSOP-16
QSOP16
QSOP16
COMMON
9
VCC12
10
VCC12
C719
1UF
16V
10%
X5R
0603
COMMON
GND
5
LDO_DR
0/4
10%
6
LDO_FB
FS_DIS
2
R606
47K
5%
0603
COMMON
FS_DIS
14
PGND
7
AGND
8
DGND
16MIL
GND
VCC5
PVCC5
UGATE
BOOT
PHASE
LGATE
SW_FB
COMP
GND
5
12V
L10
4uH/10A/DIP
COMMON
TH
10.2mr
10A
11
16MIL
12
16
1
15
L9
1uH/X
COMMON
7_6X7_6
0.0099
5.39A
C54
180UF/X
COMMON
+/-20%
16V
OSCON
3.64A@105C
0.020R
COMBI_7343_D80_D100
1UF
C716
VCC5
10V
0603
R618
10%
10
X5R
COMMON
5%
0402
COMMON
PVCC5_DRV
16MIL
NV_UG NV_UGR
16MIL
NV_BOOT
16MIL
C706
.1UF
16V
10%
X7R
0603
COMMON
Lower FET: HAT2165H NV46
NV_BG
R630
06031%COMMON
NV_COMP
10MIL
16MIL
NV_FB
16MIL
4.02K
NV_RC_FB
10MIL
C718
13
4
3
1000PF
16V0603
10%
X7R
COMMON
NV_PHASE
16MIL
C39
470UF/16V/8*11.5
COMMON
+/-20%
16V
ALE
0.3A@85C
0.8R@120HZ
TH_D80P35
GND
C38
470UF/X
COMMON
20%
16V
ALE
0.45A@105C
0.17R
SMD_D80
GND
12V_F
C61
180UF/X
COMMON
+/-20%
16V
OSCON
3.64A@105C
0.020R
COMBI_7343_D80_D100
GND
GND
C714
1UF
10V
10%
X5R
0603
COMMON
4.7
R608
COMMON0402
5%
C721
.047UF
16V0603
10%
X7R
COMMON
Q1
LFPAK
D
G
4
S
16MIL
HAT2198R/14A/30V/SO-8
Q2
LFPAK
D
G
4
S
C705
2200PF
16V
10%
X7R
HAT2195R/18A/30V/SO-8
0402
COMMON
30V
55A
4mR
220A
30W@25C
+/- 15V
R611
R605
2.67K
1%
0603
Rbot
COMMON
GND
C49
1UF
16V
10%
X7R
0805
COMMON
GND
30V
30A
6.7mR
120A
15W@25C
+/- 15V
5
LFPAK
COMMON
1
2
3
R27
1.8
+/-5%
0805
5
LFPAK
COMMON
1
2
3
0603
5%
COMMON
NV_SNUBBER
10MIL
C44
1000PF
25V
10%
X7R
0603
COMMON
GND GND
GND
22
NV_RC_IN
COMMON
10MIL
Rtop
1.54K
R610
COMMON
0603
1%
NVVDD
Vout = VRef * (1+Rtop/Rbot)
1.2V = 0.8V * (1+(1.54k/3.09k)) (ISL6549)
1.2V = 0.5V * (1+(14.7k/10.5k)) (SC2621A)
L11
L12
SMD_12X5
4.2 mOhm MAX 1 5A
12
D11
SMA
40V
10MQ040NTR/40V/2.1A
2.1A
COMMON
.01UF
C712
0603
50V
10%
X7R
COMMON
COMMONTH
COMMON
1.46 uH
0.75uH/X
14.4A4mOhm MAX
Net Name
12V
12V_F
A3V3
NVVDD
PEX1V2
GND
GND
12V
12V_F
A3V3
NVVDD
PEX1V2
SC2621A Only
NV_BOOT
NV44@350MHz: 11.5A
NV46@500MHz: 13.6A
PEX Current: 1.4A
C58
470UF/X
COMMON
20%
6.3V
ALE
2.09A@105C
0.025R
COMBI_7343_D80_D100
C62
510U/X
COMMON
+50%/-10%
4
OSCON
4.08A@45C
0.014R
COMBI_TH_ D80_D100
36MIL 12V4
12MIL 3.3V1
24MIL 1.2V1.5
D503
D/X
SOT23COMMON
13
PVCC5_DRV
C65
470UF/X
COMMON
20%
6.3V
ALE
2.09A@105C
0.025R
COMBI_7343_D80_D100
R609
0603
GND
C55
1000U/6.3V/8*11.5
COMMON
+50%/-10%
4
OSCON
4.08A@45C
0.014R
COMBI_TH_ D80_D100
GND
3 12V36MIL
VoltageCurrentLINE_WIDTH
1536MIL 1.2V
1
2
470K/X
FS_DIS
COMMON
5%
3
NVVDD
L8
LB514
2.2UH/X
220R@100MHz/X
COMMON
COMMON
7_6X7_6
BEAD_0805
C42
1000UF
COMMON
+/- 20%
6.3V
ALE
1.14A@105C
0.030
TH_D80P35
GND
L7
4.85 uH
COMMON
TH
C41
1000UF/X
COMMON
20%
6.3V
ALE
0.45A@105C
0.17R
SMD_D80
GND
4
PEX1V2
5
Title
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
PowerSupplyI: NVVDD, A3V3
GV-NX65128D
Tuesday, September 27, 2005
13 16
1.0
Page 14

HGFEDCBA
Net Name
5V
PLLVDD
DDC_5V
IN
IN
5V
DDC_5V
F3V3
F3V3
3V3
3V3
PLLVDD
PLLVDD_IN
12V_IN
PowerSupplyII: 5V, DDC5V, F3V3, TMDS_PLLVDD
1
LINE_WIDTH
12MIL 3.3V1
12MIL 3.3V1
12MIL 5V0.2
VoltageCurrent
5V112MIL
5V0.212MIL
3.3V12MIL 0.2
12V112MIL
1
5V , DDC5V
5V_CLAMP
12V
F3V3
5V
D9
DIODE_SMD _MELF_5_20X2_60
50V
Dl4001/50V/A
1A
GND
COMMON
1 2
C23
470U/X
COMMON
+/-20%
16V
ALE
1.03A@105C
0.053R
COMBI_TH_ D80_D100
GND
12V_IN
C25
470UF
COMMON
20%
16V
ALE
0.45A@105C
0.17R
COMBI_7343_D80_D100
2
U2
KA7805R/1A/TO252
IGO,IGOI
COMBINED_IGO
COMMON
1
IN
C27
.1UF
16V
10%
X7R
0603
COMMON
GND
OUT
TAB
GND/ADJ
234
GND
GND
C28
.1UF
16V
10%
X7R
0603
COMMON
C20
470UF
COMMON
20%
16V
ALE
0.45A@105C
0.17R
SMD_D80
GND
5V
C21
470UF/X
COMMON
+/-20%
6.3V
ALE
0.56A@105C
N/A
TH_D80P35
GND
1 2
POLYSWITCH
3
PLLVDD
5V
R633
0
5%
0805
COMMON
4
C704
4.7UF
6.3V
10%
X5R
0805
COMMON
GND
Vout = VRef * (1+Rtop/Rbot)
3.31V = 1.175V * (1+(1.82k/1K))
2.50V = 1.175V * (1+(1.13K/1K))
F3V3
R607
0/X
5%
0805
COMMON
PLLVDD_IN
C707
C701
.1UF
4.7UF
10V
6.3V
10%
10%
X5R
X5R
0402
0805
COMMON
COMMON
GND
GND
F3V3
R29
1K
5%
0402
COMMON
TMDSPLL_EN
R30
2.2K
5%
0402
COMMON
Enable_Threshold=2V
U505
LX8211-00ISE/1.5A/SOT23-5
SOT23-5
SOT23-5
COMMON
1
3 4
IN
EN ADJ
GND
OUT
2
TMDSPLL_ADJ
GND
A3V3
LB513
220R@100MHz/X
COMMON
R589
1.82K
1%
0402
COMMON
R593
1K
1%
0402
COMMON
BEAD_0603
Rtop
Rbot
5
GND
NV44 - 3.3V (Optional)
NV46 - 2.5V
C52
4.7UF/X
6.3V
10%
X5R
0805
COMMON
GND
PLLVDD
C53
4.7UF
6.3V
10%
X5R
0805
COMMON
GND
GND
F501
200mA
1206
COMMON
C700
.1UF
10V
10%
X5R
0402
COMMON
DDC_5V
GND
C787
.1UF
16V
10%
X7R
0603
COMMON
R539
100/X
1
2
5%
D502
0402
COMMON
3
SOT23
COMMON
25V
5V_CLAMP
200MA
BAT54C/30V/0.2A/SOT23
5V_CLAMP CLAMP
C580
4.7UF
6.3V
10%
X5R
0805
COMMON
SOT23_1B1C1E
COMMON
22K
R546
0402
COMMON
5%
Q502
1B1C1E
2
E
B
CLAMP* CLAMPC*
1
C
3
PMBT4403/0.2A/SOT-23
R544
0402
GND
F3V3
4.85 uH
L5
COMMON
TH
220R@100MHz/X
LB515
BEAD_0805
C31
100UF/X
COMMON
20%
16V
ALE
0.23@105C
0.44R
SMD_D60
COMMON
1uH/X
L6
COMMON7_6X7_6
C46
1000UF/X
COMMON
20%
6.3V
ALE
0.45A@105C
0.17R
SMD_D80
C47
1000UF
COMMON
+/- 20%
6.3V
ALE
1.14A@105C
0.030
TH_D80P35
GND GND
3V3
C29
100UF
COMMON
+/-20%
10V
ALE
0.146A@85C
N/A
TH_D50P20
GND
GND
F3V3
R542
2.2K
Q501
COMMON
5%
3
C
B
1
SOT23_1B1C1E
COMMON
E
2
PMBT222A/0.6A/SOT-23
2.7K
5%
0402
1B1C1E
COMMON
R541
1K
5%
0402
COMMON
2
GND
3
BYPASS
A3V3
To A3V3
LB12
220R@100MHz/X
COMMON
BEAD_0603
F3V3
4
5
Title
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
5V, DDC5V, F3V3, TMDS_PLLVDD
GV-NX65128D
Tuesday, September 27, 2005
14 16
5
1.0
Page 15

HGFEDCBA
Name IMPEDANCECRITICAL
5V_FUSED
VIDEO CONNECTORS: MiniDIN, 2x6 HDR
1
LB4
BEAD_0603 COMMON
F.B.180/6
C10
220PF
50V
5%
C0G
0603
COMMON
I2CC_SDA I2CC_SDA_M
11,11,12
IN
IN
C_MUX
7,15
IN
CVBS_Y_MUX
7,15
IN
CVBS_PB_MUX
7,15
IN
COUT
IN
CVBS_OUT
IN
PB_OUT
IN
CIN
12,15
IN
Y_CVBSIN
12,15
IN
CIN_F
IN
Y_CVBSIN_F
IN
CIN_M
IN
Y_CVBSIN_M
IN
LINE_WIDTH
12MIL 5V
2 50OHM
2 50OHM
2 50OHM
50OHM2
50OHM2
56OHM2
56OHM2
56OHM2
50OHM2
50OHM2
56OHM2
56OHM2
1
GND
LB3
I2CC_SCL I2CC_SCL_M
2
7,15
11,11,12
IN
C_MUX
IN
3
CVBS_Y_MUX
7,15
IN
CVBS_PB_MUX
7,15
IN
4
F.B.180/6
COMMONBEAD_0603
L502
0603 COMMON
C769
0603
C759
82PF
50V
5%
C0G
0603
COMMON
GND
L503
0603
C770
C760
82PF
50V
5%
C0G
0603
COMMON
GND
L501
0603
C768
0603
C758
82PF
50V
5%
C0G
0603
COMMON
GND
8.2PF
50V
+/-0.5PF
NPO
COMMON
COMMON
8.2PF
50V0603
+/-0.5PF
NPO
COMMON
COMMON
8.2PF
50V
+/-0.5PF
NPO
COMMON
0.56uH
0.56uH
0.56uH
C9
220PF
50V
5%
C0G
0603
COMMON
GND
COUT
C781
82PF
50V
5%
C0G
0603
COMMON
GND
MALE
2.00MM
0
N/A
KEY3
J5
CVBS_OUT
C782
82PF
50V
5%
C0G
0603
COMMON
GND
PB_OUT
C780
82PF
50V
5%
C0G
0603
COMMON
GND
J2
VIVO
COMMON
CON_MINIDIN_10
SCL
7
Pb out
out
9
C/Pr
8
GND
5
Y/CVBS
1 2
200mA
COMMON
POLYSWITCH
5V
12
F1
1206
5V+
10
SDA
4
Y/CVBS
outout
6
GND
3
C
inin
SNN_RFU4
CIN_M
111213
GND
GND
GND
COMMON
YOUT
RFU
4
X
HDTV
HDR_2X6/X
GND
LB1 220R@100MHz/X
BEAD_0402 COMMON
12
56
78
910
1112
5V_FUSED
+5VSDA
SCLGND
GNDCOUT
GNDPBOUT
GND GND
CIN_F
C7
22PF/X
50V
5%
C0G
0402
COMMON
GND
C1
.1UF
10V
10%
X5R
0402
COMMON
R7
18/X
CIN
COMMON
0402
5%
R8
56/X
5%
0402
COMMON
12,15
OUT
GND
2
3
4
LB2
Y_CVBSIN_M
5
BEAD_0402
220R@100MHz/X
COMMON
C8
22PF/X
50V
5%
C0G
0402
COMMON
GND
A B D F H
Y_CVBSIN_F
R10
18/X
Y_CVBSIN
COMMON
0402
5%
R9
56/X
5%
0402
COMMON
GND
E GC
12,15
OUT
5
Title
VIDEO CONNECTORS: MiniDIN, 2x6 HDR
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
GV-NX65128D
Tuesday, September 27, 2005
15 16
1.0
Page 16

PowerSupplyIII: FBVDDQ, FBVTT, MIOVDD
1
R533
10K/X
1%
0603
COMMON
R535
10K/X
1%
0603
COMMON
6
7
8
1
U502
N/A/X
SO8_VTT
SO8_THERMPAD
COMMON
VCNTL
VCNTL
VCNTL
VCNTL
VIN
GND
C566
1UF/X
10V
10%
X5R
0603
COMMON
THRMGND
45
VOUT
VTT_VREF
3
VREF
2
GND
9
FBVDDQ
5V
C560
C569
4.7UF/X
4.7UF/X
6.3V
6.3V
10%
10%
X5R
X5R
0603
0603
COMMON
COMMON
GND
2
GND
GND
HGFEDCBA
NET_PHYSICAL_TYPE Voltage
12MIL 3.3V
12MIL 2.0V
12MIL 1.0V
16MIL 0V
12V12MIL
1
MIOVDD
FBVDDQ
GND
Net Name
12VIN_R
IN
MIOVDD
FBVDDQ
FBVTT
FBVTT
GND
FBVTT
0.4
R39
1K
5%
0603
GND
COMMON
GND
C73
470UF/X
COMMON
+/-20%
6.3V
ALE
0.56A@105C
N/A
TH_D80P35
GND
C72
470UF/X
COMMON
20%
16V
ALE
0.45A@105C
0.17R
SMD_D80
GND
C76
4.7UF
6.3V
10%
X5R
0603
COMMON
GND
2
12V_F
12V
R45
R46
R48
R43
R44
15/X
15/X
5%
5%
0805
0805
COMMON
LB11
220R@100MHz/X
COMMON
BEAD_0603
COMMON
F3V3
For 300mA, drop of 1.125V
Power across Res ~ 0.338W
Power across FET ~ 2.4W
LB512
F.B.220/2A/6
COMMON
BEAD_0603
3
MIOVDD A3V3
C85
4
47UF/X
COMMON
20%
6.3V
ALE
0.15A@105C
0.76R
SMD_D50
GND
15/X
5%
0805
COMMON
0.3
15/X
5%
0805
COMMON
C697
4.7UF
6.3V
10%
X5R
0805
COMMON
GND
15/X
5%
0805
COMMON
COMBI_MONO_1G2D1S
COMMON
30V
12A
0.100R
30A
50W@25C
20V
R49
15/X
5%
0805
COMMON
4
2
3
12VIN_R
Q5
Q_FET_N_ENH/X
D
S
GND
C83
.047UF/X
16V
10%
X7R
0402
COMMON
ISL6549 (SC2621A)
U501
0
10%X7R
FS_DIS_FB
GND
R520
47K
5%
0603
COMMON
ISL6549CAZ/QSOP-16
QSOP16
QSOP16
COMMON
9
VCC12
10
VCC12
C567
1UF
16V
10%
X5R
0603
COMMON
5
LDO_DR
6
LDO_FB
2
FS_DIS
16MIL
14
PGND
7
AGND
8
DGND
C84
1UF/X
Both SW share the same enable.
16V
10%
X7R
0805
COMMON
GND
1G2D1S
G
1
SW12V_C SW12V_FB VCC5_FB
13
IN
0/X
R519
COMMON
0402
5%
3.32K/X
R516
06031%COMMON
Rtop
Rbot
2.2
R536
COMMON0402
5%
16MIL 16MIL
LDOFB_GLDOFB_GR
16MIL16MIL
COMMON
LDOFB_COMP
C557
0/6
R517
16MIL
0402 50V
COMMON0603
5%
LDOFB_FB
16MIL
R518
1.07K/X
1%
0603
COMMON
GND
GND
GND
MIOVDD
Vout = VRef * (1+Rtop/Rbot)
3.28V = 0.8V * (1+(3.32K/1.07K)) (ISL6549)
3.31V = 0.5V * (1+(5.90K/1.05K)) (SC2621A)
PVCC5
UGATE
PHASE
LGATE
SW_FB
COMP
C71
470UF/16V/8*11.5
COMMON
20%
16V
ALE
4.72A/45C
0.016R
COMBI_TH_ D80_D100
GND
11
VCC5
R534
10
5%
0402
COMMON
12
16
FB_BOOT
1
BOOT
16MIL
15
13
4
3
R515
0603
FB_COMP
10MIL
C570
0603
PVCC5_FB_DRV
FB_UG FB_UGR
16MIL 16MI L
C563
.1UF
16V
10%
X7R
0603
COMMON
FB_BG
16MIL
FB_FB
16MIL
2.21K
COMMON
1%
C558
0603
5
C70
180UF/X
COMMON
+/-20%
16V
OSCON
3.64A@105C
0.020R
COMBI_7343_D80_D100
GND
1UF
10V
10%
X5R
COMMON
16MIL
FB_RC_FB
10MIL
1000PF
50V
10%
X7R
COMMON
GND
C571
1UF
10V
10%
X5R
0603
COMMON
2.2
R537
COMMON0402
5%
C556
Q4B
1G2D1S
D
G
4
S
FB_PHASE
16MIL
Q4A
1G2D1S
D
G
2
S
C69
100PF
50V
5%
C0G
0402
COMMON
.047UF
0603
25V
10%
X7R
COMMON
R531
1.02K/6/1
1%
0603
Rbot
COMMON
6
5
FDS6990S/7.5A/SO-8
SO8_DUAL_1G2D1S
COMMON
3
30V
7.5A
0.023A
20A
2W@1SQIN,0.9W@MIN PAD
20V
8
7
FDS6990S/7.5A/SO-8
SO8_DUAL_1G2D1S
COMMON
1
30V
7.5A
0.023A
20A
2W@1SQIN,0.9W@MIN PAD
20V
GND
R527
06035%COMMON
C74
1UF
16V
10%
X7R
0805
COMMON
GND
12
10MQ040NTR/40V/2.1A
D12
SMA
40V
2.1A
COMMON
GND
10
FB_RC_IN
10MIL
Rtop
1.54K
R523
COMMON0603
1%
SC2621A Only
FB_BOOT
FBVDDQ:
Vout = VRef * (1+Rtop/Rbot)
2.01V = 0.8V * (1+(1.54K/1.02K)) (ISL6549)
2.01V = 0.5V * (1+(14.7K/4.87K)) (SC2621A)
4.7uH
L13
COMMON
SMD_12X5
8.6A
9.5mR
R40
2.2
5%
0805
COMMON
FB_SNUBBER
10MIL
C75
1500PF
50V
10%
X7R
0603
COMMON
GND
.022UF
C561
50V
0603
10%
X7R
COMMON
D501
PVCC5_FB_DRV
13
SOT23COMMON
D/X
C581
4.7UF
6.3V
10%
X5R
0603
COMMON
R526
0603 COMMON
5%
C77
4.7UF
6.3V
10%
X5R
0603
COMMON
470K/X
FS_DIS_FB
4
C79
1000UF/6.3V/8*11.5
COMMON
+50%/-10%
6.3V
OSCON
4.84A@45C
0.013R
COMBI_TH_ D80_D100
GND GND GND GND
FBVDDQ
C78
470UF/X
COMMON
20%
6.3V
ALE
2.09A@105C
0.025R
COMBI_7343_D80_D100
3
4
5
GND
Title
Size Document Number Rev
Custom
A B D F H
E GC
Date: Sheet of
GIGABYTE
FBVDDQ, FBVTT, MIOVDD
GV-NX65128D
Tuesday, September 27, 2005
16 16
1.0