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File name ASUS_A3N.pdf

5 4 3 2 1 FILE LIST 01 D A3 BLOCK DIAGRAM 35 North Bridge DDR THERMAL 05 POWER (IMVP4) FAN 03 BANIAS 24.5W 04 37 38 39 40 41 42 43 44 45 PSB CPU Celeron/ Banias/ Dothan(400) Celeron/ Banias/ Dothan(400) Celeron/ Banias/ Dothan(400) Celeron/ Banias/ Dothan(400)/ Dothan(533) Celeron/ Banias/ Dothan(400)/ Dothan(533) LVDS LCD 12 DDR TERMINATION MCHM MONTARA -GM 3.8W 06 07 08 09 11 A3N C 855GM 852GM 266 266 855GM/GME:266/333 852GM/GMV/GME:266/266/333 DUAL DDR SODIMM A3L A3Ne/A6Ne 855GME 333 852GME 333 A3Le 852GMV 266 RGB CRT 13 DDR 10 HUB CLOCK GEN 31 18 33 B AUDIO AMP & MIC 32 30 AC'97 CODEC AC97 ICH4 2.9W IDE Ultra ATA100 25 SECONDARY IDE PRIMARY IDE 24 MDC PCI 14 15 16 17 LPC 1394 Card Reader 22 1394 CARDBUS 21 22 MINIPCI & DEBUG PORT 20 LAN 19 USB 2.0 USB X4 34 KBC 26 27 SIO 28 SIR PCMCIA 23 A LAN & Modem Jack 33 Discharge circuit 29 5 Function Key 36 46 Screw Hole USB X2 for CCD & WLAN 12 PRINTER PORT 28 SSID/SVID LAN:1045/1043 MDC:1826/1043 CardBUS:1894/1043 1394:1897/1043 2 01_BLOCK DIAGRAM 02_POWER DIAGRAM 03_CPU-BANIAS(HOST) 04_CPU-BANIAS(PWR) 05_THERMAL D 06_NB-MCHM(DDR) 07_NB-MCHM(HOST) 08_NB-MCHM(VGA) 09_NB-MCHM(PWR) 10_DUAL DDR SODIMM 11_DDR TERMINATION 12_LVDS & BACKLIGHT 13_CRT CONNECTOR 14_ICH4-M(HUB_PCI) 15_ICH4-M(H_U_IDE_PM) 16_ICH4-M(PWR) 17_ICH4-M_PULLUP 18_CLOCK-ICS950815 19_LAN-RTL8100CL 20_MINIPCI C 21_CB1394-R5C593(1) 22_CB1394-R5C593(2) 23_PCMCIA SOCKET 24_IDE-HD 25_IDE-ODD 26_KBC-M38857 27_SIO-ITE7805 28_IR&LPT_PORT 29_DISCHARGE CIRCUIT 30_CODEC-ALC650 31_AUDIO AMP 32_MIC 33_MDC&RJ45&RJ11 34_USB 35_FAN&Audio DJ 36_FUNCTION KEY B 37_PWR & RESET SEQ 38_VCORE 39_1.25V&1.8V 40_2.5V&1.5V&1.35V&1.05V 41_SYSTEM 42_LOAD SWITCH 43_CHARGER 44_PIC16C54 45_BATLOW/SD# 46_SCREW HOLE & M/B SETTING 47_REVISION(1) 55_Power Net Reference 48_REVISION(2) 49_REVISION(3) 50_REVISION(4) 51_BLOCK DIAGRAM 5E A 52_BLOCK DIAGRAM 7H 53_Part Reference 1 54_Part Reference 2 Title : BLOCK DIAGRAM ASUSTek COMPUTER INC. NB1 Size Custom Project Name Engineer: John Hung Rev 2.4 A3N/A3L Sheet 1 Date: Monday, November 15, 2004 4 3 1 of 55 5 4 3 2 1 System work voltage Adapter in : 19.5 ~18.5 V Battery in : 16.8 ~ 11.6V CPU_VRON +VCORE D VR_VID0-VR_VID5 PM_STPCPU#.,PM_DPRSLPVR.,PCI#.,MCH_OK.,CLK_EN# (25A) VRM_PWRGD +5VO (5A) SUSB# SUSB# SUSC# SUSB# +V5S +V3S +V5 +V3 +V12S +V12 +V1.5S AC_BAT_SYS MAX1987 SUSC#. (3V_ON) LTC3728 (Regulator) 78L12 SUSB# +1.5VO (2A) +V3.3SUS (5A) +12VO (0.15A) +V1.5S +V2.5 +V1.2S +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 C +2.5VO (5A) SUSC# TPS5130 +5VAO +1.2VO (2A) SUSB# SUSB# SUSB# +V2.5 CM8562 +V1.25S (2A) (Regulator) SUSC# +2.5VO MIC37101-1.8 +1.8VO LDO (1A) +1.05VO (1A) S