5 6 7 8 1 2 3 4 5 6 7 8 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 16 15 14 13 12 11 10 9 RN68A RN68B RN68C RN68D RN68E RN68F RN68G RN68H DQ56 DQ57 DQM7 DQ62 DQ63 DQ59 DQS7 DQ58 1 2 3 4 5 6 7 8 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 16 15 14 13 12 11 10 9 RN76A RN76B RN76C RN76D RN76E RN76F RN76G RN76H CN6 1 3 5 7 CN7 1 3 5 7 0.1U 2 4 6 8 CN9 1 3 5 7 +1.25V 0.1U 2 4 6 8 0.1U 2 4 6 8 MRASB# BAB1 MAB2 MAB0 MAB4 MAB6 MAB8 MAB11 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 16 15 14 13 12 11 10 9 RN71A RN71B RN71C RN71D RN71E RN71F RN71G RN71H MAA9 MAA12 MAA5 MAA11 MCKEB MCKEA MAA8 MAA6 1 2 3 4 5 6 7 8 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 16 15 14 13 12 11 10 9 RN70A RN70B RN70C RN70D RN70E RN70F RN70G RN70H MWEA# MCS0# BAA0 MCASB# MAB12 MAB9 MAB7 MAB5 MAB3 MAB1 MAB10 MAA7 B 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 16 15 14 13 12 11 10 9 RN69A RN69B RN69C RN69D RN69E RN69F RN69G RN69H MAB13 MCS2# BAB0 MWEB# MAA13 MAA3 MAA1 MAA10 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 47Ohm 16 15 14 13 12 11 10 9 16 15 14 13 12 11 10 9 0.1U 2 4 6 8 D CE5 1 2 100U/2V C547 0.22UF 1 2 C530 0.22UF 1 2 C529 0.22UF 1 2 CN8 1 3 5 7 0.1U 2 4 6 8 CN10 1 3 5 7 0.1U 2 4 6 8 CN11 1 3 5 7 0.1U 2 4 6 8 CN32 1 3 5 7 0.1U 2 4 6 8 CN30 1 3 5 7 0.1U 2 4 6 8 CN31 1 3 5 7 0.1U 2 4 6 8 CN27 1 3 5 7 0.1U 2 4 6 8 CN28 1 3 5 7 0.1U 2 4 6 8 CN12 1 3 5 7 0.1U 2 4 6 8 CN26 1 3 5 7 0.1U 2 4 6 8 CN29 1 3 5 7 0.1U 2 4 6 8 CN25 1 3 5 7 C542 0.22UF 1 2 0.1U 2 4 6 8 GND C GND RN22A RN22B RN22C RN22D RN22E RN22F RN22G RN22H 16 15 14 13 12 11 10 9 0.1U 2 4 6 8 CN34 1 3 5 7 +1.25V MAA4 MAA2 MAA0 BAA1 MRASA# MCASA# MCS1# MCS3# 0.1U 2 4 6 8 CN35 1 3 5 7 These components close to DIMM +1.25V +1.25V CN33 1 3 5 7 + +1.25V RN23A RN23B RN23C RN23D RN23E RN23F RN23G RN23H +2.5V +2.5V C216 2 RN24A RN24B RN24C RN24D RN24E RN24F RN24G RN24H C220 2 0.01U X7R C240 2 1 A 0.01U 1 C241 2 0.01U X7R C234 2 1 0.01U 1 C218 2 0.01U X7R C219 2 1 0.01U 1 C209 2 0.01U X7R C243 2 1 0.01U 1 C239 2 1 0.01U X7R C213 2 1 B 0.01U 1 GND A 0.01U X7R GND GND Title : DDR VTT Term. ASUSTek COMPUTER INC. NB6 Size Custom Engineer: Rev A6U 2.1 Date: Monday, March 21, 2005 5 4 3 2 Jerry-LH Chen Project Name Sheet 1 8 of 50 4 3 HT_RXCLK#0 HT_RXCLK0 HT_RXCLK#1 HT_RXCLK1 APAR 1 R365 49.9Ohm 1% LTCOMPN 2 1 SB_STB SB_STB# C1 C2 AD_STB0 AD_STB#0 T2 R1 1 J2 H1 1 AA1 AGPCLK0 AGPCOMP_P AGPCOMP_N A1XAVDD A1XAVSS V2 V3 AA4 AA5 AGPRCOMP AGPRCOMN A1XAVDD A1XAVSS A4XAVDD A4XAVSS AA2 AA3 A4XAVDD A4XAVSS AGPVREF V1 AGPVSSREF V4 LVDS/AGP VBCAD 13 1 C101 A1XAVSS VBHCLK 13 C +3.3VS R386 2 VBGCLK L22 VAGCLK 13 A4XAVDD 1 1 C5 A5 B4 2 120Ohm/100Mhz VBGCLK 13 C114 AGPCLK0 19 0.1U 1 10Ohm C115 0.01U C475 10uF/10V 2 R389 2 VAGCLK 1 10Ohm A4XAVSS C465 +1.8VS VAGCLK 2 1 /X 10P R393 124Ohm B C463 AVREFGC VBGCLK 2 1 /X 10P R392 124Ohm 1 VBCLK C100 0.01U 2 0.1U 2 VBCAD 2 R363 49.9Ohm 1% LTCOMPP 2 1 R364 100Ohm LRCOMP 2 GC_DET# AGPCLK R378 10Ohm 13 VBCL