5 4 3 2 1 FILE LIST THERMAL A6U BLOCK DIAGRAM D +3.3VS 08 13 DDR TERMINATION 07 +1.25V 06 +2.5V(+2.6V) AMD K8 FAN DUAL DDR SODIMM DDR +VCORE,+2.5V(+2.6V), +1.25V, +2.5VS, +1.2VS +5VS 03 36 04 05 Hyper Transport 16 x 16 CLOCK GEN LVDS LCD 14 302LV +3.3VS SIS M760GX 13 TV OUT 15 Screw Hole +3.3VS +3.3VS C 48 RGB CRT 19 +3.3VS, +2.5VS, +1.8VS,+1.5VS, +1.2VS 15 EAR 09 AC'97 CODEC AUDIO AMP +3.3VS,+5VS 10 11 12 +5VS AC97 31 26 IDE Ultra ATA100 +3.3VS,+5VS 32 SECONDARY IDE MUTIOL LINK SIS 964L PRIMARY IDE +5VS MIC 2.9W MDC 25 +3.3VS,+3.3V LINE IN B 34 +3.3VS,+1.8VS, +3.3VAUX, +1.8VAUX PCI 16 17 DEBUG PORT LPC 18 24 21 1394 CARDBUS +1.8V,+3.3V MINIPCI +3.3VAUX 22 LAN +3.3VS,+3.3V +5VS 23 USB 2.0 KBC +3.3VAUX +3.3V 20 21 USB X4 29 35 +12V +3.3V 28 27 +5V PCMCIA +3.3V,+5V SIR SIO +3.3V +5V,+5VS PRINTER PORT 24 01 01_BLOCK DIAGRAM 02_POWER DIAGRAM 03_CPU-AMD K8(HOST) 04_CPU-AMD K8(DDR) 05_CPU-AMD K8(POWER) 06_DDR CON 07_DDR BYPASS & BUFFER 08_DDR TERMINATOR 09_ M760GX-1(Host/AGP) 10_ M760GX-2 (for Frame Buffer) 11_ M760GX-3 (MuTIOL/VGA) 12_ M760GX-4 (Power) 13_SIS302LV / THERMAL 14_LVDS & BACKLIGHT 15_CRT/TV CONNECTOR 16_SIS964L (1) PCI/ZIP/IDE 17_SIS964L (2) LPC/GPIO 18_SIS964L (3) USB 19_CLOCK-ICS952805BF 20_LAN-RTL8100CL 21_MINIPCI 22_CB1394-R5C593 (1) 23_CB1394-R5C593 (2) 24_PCMCIA SOCKET 25_IDE-HDD 26_IDE-ODD 27_KBC-M38857 28_SIO-ITE8705&BIOS 29_IR & LPT_PORT 30_Discharge circuit 31_CODEC-ALC650 32_AUDIO AMP 33_MIC 34_MDC & RJ45 & RJ11 35_USB 36_FAN&Audio DJ 37_FUNCTION KEY 38_PWR & RESET SEQ 39_PCMCIA Debug MUX 40_Vcore 41_1.5V&1.2V 42_2.5V&1.8V 43_SYSTEM 44_LOAD SWITCH 45_CHARGER 46_PIC16C54 47_BATLOW/SD# 48_SCREW HOLE & M/B Setting 49_SECOND SOURCE 50_Revision(1) C B +5VS A Function Key SYSTEM POWER 40 41 42 43 44 KEYBOARD +3.3V 45 46 47 37 29 SSID/SVID LAN:1045/1043 MDC:1826/1043 CardBUS:1894/1043 1394:1897/1043 A Title : BLOCK DIAGRAM ASUSTek COMPUTER INC. NB6 Size Custom Engineer: Jerry-LH Chen Project Name Rev A6U 2.1 Date: Monday, March 21, 2005 5 D 4 3 2 Sheet 1 1 of 50 5 4 3 2 A/D_VIN A/D_DOCK_IN LM4040BIM (Regulator) TPC8107 +5VO (20mA) D +5V SWITCH (F02JK2E) (1.865A) D SWITCH C +1.8VAO +1.8VAUX +5VA +3VAO +3VA SI9183 SUSC#_PWR +12VO (0.05A) +2.5V C ISL6227 +1.8VO (4.41A) SUSB#_PWR +12V SUSC# +12VS SUSB# (5.55A) +2.5VS SUSB# +1.8V (0.14A) +1.8VS SUSB# +1.5VO +1.5VS (3.65A) (0.02A) +2.5VO (6.31A) (1.925A) (0.05A) (0.045A) SUSC#_PWR +3.3VS SUSB# MIC5233BM AC_BAT_SYS +3.3V SUSC# +5VAO SI9183 (6.705A) (0.417A) +3VO TPS51020 +5VS SUSB# +3.3VAUX AUX_ON (6A) (500uA) +5VLCM +5VO SUSC#_PWR (8.57A) +2.5VREF +5VCHG (100mA) 78L05 (Regulator) FD6JK3TP 1 (0.043A) (0.002A) (0.035A) (1.15A) (2.5A) LM358ADR B VLDT_ON +1.2VO +1.2VS B (0.62A) A/D_VIN +1.2VS_PG BAT_S SUSC#_PWR CM8562 +1.25VO +1.25V TS Power Signal Circuit (0.725A) SHUT_DOWN# BAT_IN#_OC ACIN_OC AC_APR_UC DDR_PWRGD CORE_ON COREFB, COREFB#, AVID0-AVID4 +VCORE MAX1544 TS# (27.3A) SUSB# +VCORE_PG PIC16C54B/C CHG EN PWR LED SMD_BAT PIC16C54+TL494 (Charger) CHG LED SMC_BAT A AC_APR_UC BAT_LLOW A BAT Title :