5 FILE LIST D 01_BLOCK DIAGRAM CLOCK GEN A6G BLOCK DIAGRAM ICS 950815 POWER (IMVP4) Page 23 Page 43,44,45,46,47,48,49,50 CPU THERMAL SENSOR BANIAS 24.5W Page VGA POWER Page 3,4 Page 51 VRAM *4 Page 15,16 LCD DDR TERMINATION NORTH BRIDGE Page 17 VGA CRT ATI M11-P Page 18 C Page 18 AUDIO AMP & MIC Page 36,37 DUAL DDR SO-DIMM Intel 855GME 3.8W Page 12,13,14 TV-OUT Page 11 Page 10 Page 6,7,8,9 AC'97 CODEC PRIMARY IDE Realtek ALC650 Page 29 Page 35 SOUTH BRIDGE MDC Page 36 SECONDARY IDE Page 30 Intel ICH4-M 2.9W B Page 19,20,21,22 CARDBUS/1394 RICOH R5C593 LAN Realtek RTL8100CL Page 26,27 1394 PCMCIA Page 26 MINIPCI Page 24 SIO M38857 ITE8705 Page 25 LAN & Modem Jack Page 28 KBC Page 31 USB CON *4 USB CCD Page 38 Page 17 Page 39 SIR Page 33 Page 32 PRINTER PORT Page 33 Card Reader Page 27 Audio DJ A Screw Hole Page 40 Discharge Circuit Page 52 DC FAN EMI Cap Page 40 Page 34 02_POWER DIAGRAM 03_CPU-BANIAS(HOST) 04_CPU-BANIAS(PWR) 05_THERMAL SENSOR 06_NB-MCHM(DDR) 07_NB-MCHM(HOST) 08_NB-MCHM(VGA) 09_NB-MCHM(PWR) 10_DUAL DDR SODIMM 11_DDR TREMINATION 12_ATI M11-P(AGP,LVDS) 13_ATI M11-P(MEMORY IF) 14_ATI M11-P(PWR) 15_VRAM(A CHANNEL) 16_VRAM(B CHANNEL) 17_LVDS & BACKLIGHT 18_CRT & TV-OUT 19_ICH4-M(HUB_PCI) 20_ICH4-M(H_U_IDE_PM) 21_ICH4-M(PWR) 22_ICH4-M(PULLUP) 23_CLOCK-ICS950815 24_LAN-RTL8100CL 25_MINIPCI 26_CB1394-R5C593 (1) 27_CB1394-R5C593 (2) 28_PCMCIA SOCKET 29_IDE-HDD 30_IDE-ODD 31_KBC-M38857 32_SIO-ITE8705 & FWH 33_LPT PORT & IR 34_DISCHARGE CIRCUIT 35_CODEC-ALC650 36_AUDIO AMP 37_MIC 38_MDC & RJ45 & RJ11 39_USB 40_FAN & AUDIO DJ 41_FUNCTION KEY 42_PWR & RESET SEQ 43_VCORE 44_1.25V&1.8V 45_2.5V&1.5V&1.2V&1.05V 46_SYSTEM 47_LOAD SWITCH 48_CHARGER 49_PIC16C54 50_BATLOW/SD# 51_VGACORE 52_SCREW HOLE & EMI CAP 53_M/B SETTING 54_REVISION HISTORY Function Key Page 52 Title : ASUSTek COMPUTER INC NB1 Page 41 Size Custom Project Name Engineer: C B A BLOCK DIAGRAM John Hung Rev A6G 1.1 Date: Friday, October 15, 2004 D Sheet 1 of 54 System work voltage Adapter in : 19.5 ~18.5 V Battery in : 16.8 ~ 11.6V VR_VID0-VR_VID5 PM_STPCPU#.,PM_DPRSLPVR.,PCI#.,MCH_OK.,CLK_EN# CPU_VRON (25A) +VCORE D MAX1987 VRM_PWRGD SUSC# (3V_ON) +5VO LTC3728 (Regulator) 78L12 SUSB# SUSB# SUSB# SUSB# +12VO (0.15A) +1.5VO (2A) +2.5VO (5A) SUSC# TPS5130 +5VAO +1.2VO (2A) SUSB# C (5A) +V3.3SUS (5A) +1.05VO (1A) SUSC# SUSB# +V1.5S +V2.5 SUSB# +V1.25S : JP4,5 page 39 +V2.5 : JP6 page 40 +V1.2S : JP7 page 40 +VCCP : JP9 page 40 +V5S : JP13 page 42 +V5 : JP14 page 42 +V1.5SUS : JP15 page 39 +V1.8 : JP16,19 page 39 +V1.8S : JP17 page42 +V12 : JP18 page 42 +V1.5S : JP22 page 40 +V5A : JP24 page 40 +V3.3A : JP26 or 27 page 39 +V3.3S : JP28 page 42 +V3.3 : JP29 page 42 D +V1.5S +V1.2S +VCCP SUSB# +V2.5 +V5S +V3S +V5 +V3 +V12S +V12 A/D_VIN SWITCH AC_BAT_SYS CM8562 +V1.25S (2A) (Regulator) BAT_S TS# C SHUT_DOWN# Power Signal Circuit BAT_IN#_OC ACIN_OC AC_APR_UC SUSC# +2.5VO MIC37101-1.8 +1.8VO LDO (1A) +V1.8 SUSB# +V1.8S TS# SUSB# PIC + TL494 (Charge) B CHG EN# AC_APR_UC BAT CHG LED_UP PIC16C54C SMC_BAT PWR LED_UP SMD_BAT BAT_LLOW B FDS6679 FD6JK3TP A/D_VIN +3VALWAYS_M MIC5223MB (Regulator) +V3.3SUS +5VO (20mA) 78L05 SWITCH (Regulator) +5VCHG (100mA) (F02JK2E) +5VLCM +2.5VREF LM4040BIM (Regulator) (500uA) +V3.3A +V1.5SUS CM2855 (LDO) A A +5VALWAYS +5VAO Title : ASUSTek COMPUTER INC NB1 Size Custom Project Name Engineer: Adams Lin Rev A6G 1.1 Date: Friday, October 15, 2004 POWER DIAGRAM Sheet of 54 H_D#[63:0] H_ADSTB#1 H_DPWR# 1"-6.5" AF1 AE1 AF3 AD6 AE2 AD5 AC6 AB4 AD2 AE4 AD3 AC3 AC7 AC4 AF4 AE5 A[31]# A[30]# A[29]# A[28]# A[27]# A[26]# A[25]# A[24]# A[23]# A[22]# A[21]# A[20]# A[19]# A[18]# A[17]# ADSTB[1]# C19 DPWR# TPC28t H_DEFER# H_DRDY# H_DBSY# 7 H_DINV#0 H_DSTBN#0 H_DSTBP#0 H_BR0# BR0# N4 IERR# A4 H_IERR# INIT# B5 = 20 mils H_RS#[2:0] +VCCP R44 +V1.2S_GMCH_HI C48 2 MCH_HDVREF 49.9Ohm 2/3(+VCCP) +/- 2% R251 R49 56Ohm / C44 C46 C52 R46 1uF/6.3V 100Ohm 68.1Ohm C362 R252 C363 R262 0.1uF/10V 100Ohm C356 1 HUB_VREF_MCH 0.1uF/10V 0.01UF/10V 0.1uF/10V 287Ohm 11-07 1 100Ohm 0.1uF/10V HUB_VSWING_MCH R253 0.1uF/10V 0.343V- 0.357V(Typ 0.35V) 11-07 H_CPURST# 0.8V +/- 2% 2 2 1 H_ADS# H_TRDY# H_DRDY# H_DEFER# H_HITM# H_HIT# H_LOCK# H_BR0# H_BNR# H_BPRI# H_DBSY# 11-07 301Ohm R228 L28 M25 N24 M28 N28 N27 P27 M23 N25 P28 M26 N23 P26 M27 49.9Ohm MCH_HCCVREF +V1.2S_GMCH_HI +VCCP 150Ohm Close to Pin B20 ADS# HTRDY# DRDY# DEFER# HITM# HIT# HLOCK# BREQ0# BNR# BPRI# DBSY# RS#0 RS#1 RS#2 R270 RG82855GME 1/3(+VCCP) +/- 2% C328 0.1uF/10V HL[0] HL[1] HL[2] HL[3] HL[4] HL[5] HL[6] HL[7] HL[8] HL[9] HL[10] HLSTB HLSTB# HLRCOMP PSWING HLVREF +VCCP R225 MCH_HXSWING U7 U4 U3 V3 W2 W6 V6 W7 T3 V5 V4 W3 V2 T2 U2 W1 C +VCCP 2/3(+VCCP) +/- 2% MCH_HXSWING : Length +V5A JP26: +3VALWAYS_T >+V3.3A (Don't Short) JP27: +3VALWAYS_M >+V3.3A JP28: +V3.3S JP29: +V3.3 JP32: KBCRSM JP41: +VDD_VRAM JP42: +VGACORE JP43: +VGACORE JP44: +V2.5S CURRENT 27A 3.73A 10A 6.1A 3.1A 3A 1.58A 0.07A 0.14A 0.445 A 7.5A 0.384A 2.07A 3A 0.5A 1.01A 8.63A 0.5A 0.25A 0.25A B A Title : ASUSTek COMPUTER INC NB1 Size Custom Project Name Engineer: M/B SETTING John Hung Rev A6G 1.1 Date: Friday, October 15, 2004 D Power Jumper: POWER PLANE B C 75 OHM WIDTH TOP/BOT mils IN1/IN3 3.5 mils Differential Sheet 53 of 54 Rev R1.0 R1.1 D Date 09/14 '04 10/05 '04 Orange Block Description Rev First Release! R2.0 A6G platform is based on A6NE and adds external Graphics (ATI M11-P) Pink Block Date Description Power: Change R199 from 3.3K ohm/0603 to 10-002303320) Page 48 3.3K ohm/0805 (P/N: Power: Add +V2.5S power plane for VGA chip Page 47 Power: Add a ohm between signal "CPU_VRON" and U9 Page 43 D Power: Add +2.5VO & +1.5VO sequence circuit Page 45 Power: The original part (P/N:07-003034010) used for Q2 will be EOL Change Q2 to new part (P/N:07-003188010) Page 50 Power: When the system temperature rise high due to the system running at heavy loading The leak current(IR) of D30 schottky diode will be increased, the H/W AC detect circuit will make a wrong state Net " ACIN_OC " will issue " high" To solve this problem, change RN1B (10K ohm) to R499 (100K ohm) to make sure it will issue "low" at this moment Page 50 Power: Fine-tune R421 & C549 for current compensation Page 51 Modify U32, R249, R251, R252 to according part Page 6,7,8,9 Change CE15, CE18 from Tantalum Capacitor to OxiCap Page 9 Factory finds that 47UF/6.3V Aluminum Electrolytic capacitor CE30, CE31 will fail at soldering process in A3 model Change them to 47UF/6.3V OxiCap Page 36 10 Factory finds that 100uF/6.3V Aluminum Electrolytic capacitor CE29, CE11, CE12 will fail at soldering process in A3 model Change them to 100uF/6.3V OxiCap Page 17,39 C C 11 Reserve C694, C695 to fine-tune SMBUS signal quality Page 20 12 Change C659 to Page 12, C660 to Page 23 to correspond with their actual layout location Page 12,23 13 Because M11-P and M11-CL have different Chip ID, we don't need the VGA chip GPIO10 to choose GPU type Reserve it for other use Page 12 14 Change SW1~SW5 pad for SMT Manufacturability Improve Page 41 15 Power: Change L66 to 3.3uH (P/N: 09-02X333C00) Page 51 16 Modify Audio AMP (U7) from GMT G1420 to TI TPA0102 for cost-down Page 36 17 Base on Factory's request : modify D-SUB CN7, CON9 (only for 1.6mm thickness PCB) Page 18,33 18 To decrease the part type on M/B, change SW6 to 5-pin switch same as SW1~SW5 Page 42 19 EMI: Add L81, C696,C697 Page 36,52 20 BUG: system cannot be turn-off The reason is that PCI clock for ICH4-M should be Free-Running, but in A6G R1.0 we swap it with PCI clock for KBC Change it back in A6G R1.0 Page 23 21 Modify net name Page 23 B B 22 Power: Change R199 from 3.3K ohm/0603 to 3.3K ohm/0805 (P/N: 10-002303320) Page 48 23 Mount LED5 for A6 ID2 Page 41 A A Title : ASUSTek COMPUTER INC NB1 Size Custom Project Name Engineer: John Hung Rev A6G 1.1 Date: Friday, October 15, 2004 REVISION HISTORY Sheet 54 of 54 ... PERR# AGND1 SERR# AGND2 PAR AGND3 C/BE3# AGND4 C/BE2# AGND5 C/BE1# AGND6 C/BE0# AGND7 AGND8 GND1 AGND9 GND2 AGND10 GND3 AGND11 GND4 AGND12 GND5 AGND13 GND6 AGND14 GND7 AGND15 GND8 AGND16 GND9 GND10... THERM AGP_C/BE#0 AGP_C/BE#1 AGP_C/BE#2 AGP_C/BE#3 PCI / AGP AGP_C/BE#[3:0] GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11 GPIO12 GPIO13 GPIO14 GPIO15 GPIO16 Part of AGP2X... AGP_AD0 AGP_AD1 AGP_AD2 AGP_AD3 AGP_AD4 AGP_AD5 AGP_AD6 AGP_AD7 AGP_AD8 AGP_AD9 AGP_AD10 AGP_AD11 AGP_AD12 AGP_AD13 AGP_AD14 AGP_AD15 AGP_AD16 AGP_AD17 AGP_AD18 AGP_AD19 AGP_AD20 AGP_AD21 AGP_AD22