Acer Extensa 7620 TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 14

System Block Diagram SATA PATA USB Columbia/Tangiz Block Diagram Project code: 91.4T301.001 PCB P/N : 48.4T301.011 Mobile CPU REVISION : -1 CLK GEN. ICS 9LPRS502 (RTM875T-605)3 71.09502.00W Merom 479 2G/2.33G 2.0G : 71.MEROM.A0U 2.33G : 71.MEROM.B0U 4, 5 G792 20 TV Out 14 PCB STACKUP TOP DDR2 533/667 MHz 12,13 DDR2 533/667 MHz 12,13 533/667MHz 533/667MHz Line In MIC In 14 Codec AZALIA ALC268 30 31 INT.SPKR Line Out (No-SPDIF) RJ11 OP AMP G1431Q31 OP AMP G1412 31 MODEM MDC Card 22 HOST BUS 667/[email protected] Crestline AGTL+ CPU I/F DDR Memory I/F INTEGRATED GRAHPICS LVDS, CRT I/F 71.CREST.00U 6,7,8,9,10,11 X4 DMI 400MHz C-Link0 ICH8M 6 PCIe ports PCI/PCI BRIDGE ACPI 1.1 3 SATA 1 PATA 66/100 10 USB 2.0/1.1 ports ETHERNET (10/100/1000MbE) High Definition Audio LPC I/F Serial Peripheral I/F Matrix Storage Technology(DO) Active Managemnet Technology(DO) PCI BUS PCIex1 71.0ICH8.A0U 16,17,18,19 LPC BUS CRT 15 LCD 14 DVI 44 VGA Borad 28 VCC S S GND BOTTOM TI PCI7412 Cardbus Cardreader 25/26 PCMCIA I/F PWR SW CP2211F 26 1394 CONN 27 PCMCIA SLOT Support TypeII 27 MS/MS Pro/xD/ MMC/SD 5 in 1 27 LAN GIGA BCM5787M 23 TXFM 24 RJ45 24 Mini Card Kedron a/b/g/n 29 New card PCI Express 29 P2231NFC1 29 HDD 21 CDROM 21 MINI USB BlueTooth 22 Finger print 34 KBC SPI I/F Winbond WPC8768L 32 BIOS W25X80-VSS 34 Touch INT. Pad 33 KB 33 FIR32 LPC DEBUG CONN. 35 USB 4 Port 22 CAMERA 13 SYSTEM DC/DC MAX8744 38 INPUTS OUTPUTS DCBATOUT 5V_S5(6A) 3D3V_S5(7A) SYSTEM DC/DC Max8717 39 INPUTS OUTPUTS DCBATOUT 1D05V_S0(9.5A) 1D8V_S3(8.5A) TPS51100 41 1D8V_S3 DDR_VREF_S0 (1.5A) DDR_VREF_S3 APL5915 41 1D8V_S3 1D25V_S0 (2A) APL531230 3D3V_S0 2D5V_S0 (300mA) APW5912 40 3D3V_S5 1D5V_S3 (7.5A) ISL CHARGER ISL6255 41 INPUTS OUTPUTS DCBATOUT CHG_PWR 18V 4.0A UP+5V 5V 100mA CPU DC/DC MAX8770 35,36 INPUTS OUTPUTS VCC_CORE_S0 DCBATOUT 0~1.3V 47A 4 Chapter 1