Acer TravelMate 2420 TravelMate 2420 / Aspire 3620 Service Guide - Page 11

System Block Diagram CLK GEN. IDT CV125 3 DDR II 400 MHz 11,12 DDR II 400 MHz 11,12 400MHz 400MHz Line In27 Int. MIC In 27 Codec ACLINK ALC655 26 Mobile CPU Dothan 4, 5 HOST BUS 400MHz Intel 910GML G792 19 RGB LVDS CRT CONN 14 LCD XGA 13 6,7,8,9,10 DMI I/F 100MHz ENE PCI BUS CB1410 24,25 PWR SW CP2211 25 PCMCIA ONE SLOT 25 Line Out 27 INT.SPKR 27 OP AMP G1421B 27 MODEM MDC Card 21 PCB Layer Stackup L1: Signal 1 L2:VCC L3: Signal 2 L4: Signal 3 L5: GND L6: Signal 4 HDD 20 ICH6-M LAN 10/100 RTL8110CL 22, 23 Mini-PCI 802.11A/B/G 28 TXFM 23 RJ4523 LPC BUS 15,16,17,18 PATA CD ROM 20 USB 4 PORT 21 MINI USB 21 Blue-tooth KBC ENE KB3910 29 Xbus BIOS ROM 4M BITS PM39LV040-70JCE 31 Touch INT_KB Pad 30 30 Chapter 1 3