Acer Aspire 1660 Acer Aspire 1660 Service Guide - Page 12

System Block Diagram Chapter 1 A B C D E YUHINA 4W Block Diagram SYSTEM DC/DC VER: SC TPS51020DBT 38 INPUTS OUTPUTS 4 CLK GEN. ICS951402AGT 3 Intel CPU DT Prescott DT Northwood 4, 5 Daughter Card VRAM*4 K4D263238E-GC36 1M*32bit*4banks 16MB *4 BGA Project code: 91.42E01.001 PCB P/N : 48.40I01.0SC PCB Version : 03245-SC 5V_S5 5V_S3 5V_S0 DCBATOUT 3D3V_S5 3D3V_S3 4 3D3V_S0 SYSTEM DC/DC TPS5110 37 INPUTS OUTPUTS FSB 400/533/800MHz AGP BUS 66MHz ATI M11 DCBATOUT 2D5V_S5 1D5V_S0 DDR*2 266/333/400MHz 11,12 ATI RC300M CRT 13 SWITCH TV OUT 21 APL5331 36 2D5V_S3 1D25V_S0 CPU DC/DC ISL6247CR 3 6,7,8,9,10 LCD 14 39,40 3 ALIK I/F 66MHz INPUTS DCBATOUT OUTPUTS +VCC_CORE 1.3V 78A Line In MIC In 31 2 Line Out 31 INT.SPKR 31 1 Thermal FAN * 2 SMBUS G768D 20 AC'97 CODEC AC-Link ALC655 30 OP AMP G1421 31 ATI IXP150 PCI BUS 33MHz Realtek 26/A/4 23 RTL8100C 10/100Mb CARDBUS PCI 1520 GHK 25/B/1 26 Mini-PCI 802.11A/B/G 21/B/2 25 PWR SW TPS2224A 27 RJ45 24 CARDBUS TWO SLOT 27 MODEM/BT MDC Card USB 2.0 22 PIDE ATA100 HDD 21 CD ROM 21 SIDE USB 2.0 16,17,18,19 LPC BUS 33MHz USBx4 22 NS SIO PC87392 34 KBC M38857 LPC 4MB SST49LF040 33 32 LPC DEBUG CONN. 32 FDD PRN Port 21 29 FIR 28 PS/2 Touch Pad INT KB Debug 33 33 con 33 A B C D +VID 1.2V 0.3A MAXIM CHARGER MAX1909 41 INPUTS OUTPUTS Micro-P ATTINY12L-4SI 42 BT+ 18V 4.0A DCBATOUT UP+5V 2 5V 100mA BAT CONN AD CONN 43 INVERTER 14 Power Button 35 EMI 45 PCB LAYER L1: Signal 1 L2: VCC/GND L3: Signal 2 L4: Signal 3 L5: GND L6: Signal 4 1 Acer Inc. 8F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih, Taipei Hsien 221, Taiwan, R.O.C. Title BLOCK DIAGRAM Size Document Number Rev A3 YUHINA Serial Date: Tuesday, February 24, 2004 Sheet 1 of 46 E 3