Aspire Digital 7220G, 7520G manual Board Layout, Top View

Page 11

Board Layout

Top View

5

10

11

12

13 14

1

JP1

LCD Connector

1

2 3 4

8 9

7

6

15

16

9JP36 Mainboard to LED Board Connector

2	JP3	Speaker (Left) Connector	10	U12
3	JP34	Speaker (Right) Connector	11	JP9	PCI Express Card Socket
4	JP4	Internal MIC Connector	12	LED1	Power/Suspend LED
5	U5	South Bridge (ICH8M)	13	LED2	Battery Charge/Discharge LED
6	JP6	Internal Track-Pad Connector	14	JP13	Mainboard to Audio Board
					Connector
7	JP5	Internal Keyboard Connector	15	JP11	Mainboard to USB Board
					Connector
8	JP2	Mainboard to Button Board	16	JP12	Bluetooth Module Connector
		Connector

Chapter 1

5

Image 11

Contents Aspire 7520/7520G/7220/7220G Service GuideRevision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Chapter System SpecificationsFeatures Storage subsystem Environment System Block Diagram Top View Board LayoutPJP2 Bottom ViewPJP1 Icon Description Your Acer Notebook TourFront View Closed Front View DVI Left ViewRear view Right ViewBase view IndicatorsHDD Easy-Launch ButtonsIcon Function Description Touchpad Basics Launch Button Default applicationLock Key Description Using the KeyboardDesired Access Num Lock On Num Lock Off Lock Keys and embedded numeric keypadHot Key Icon Function Description Windows KeysHot Keys Key Icon DescriptionSpecial Key Euro symbolUS dollar sign Acer eNet Management Acer Empowering TechnologyEmpowering Technology password Page AC Mode Adapter mode Acer ePower ManagementAcer ePresentation Management Battery statusAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Launching the Acer OrbiCam Acer GridVista dual-display compatible Using the System UtilitiesLaunch Manager Second Level Cache Hardware Specifications and ConfigurationsProcessor CPU Fan True Value Table0MB System MemoryMemory Combinations 2GBModem Interface Bluetooth InterfaceWireless Module 802.11a/b/g/n LAN InterfaceATA/ATAPI-6 ATA-6 ATA/ATA-6 ATA-6 DVD-Dual InterfaceRPM System Board Major Chips Audio InterfaceUSB Port Pcmcia PortLCD 17 inch BatteryKeyboard AC Adapter System Power ManagementLCD Inverter System Power Management Chapter 00 GHz System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationRev MainParameter Description Format/Option Rev SecurityParameter Description Option Setting a PasswordClear or Set Changing a Password Removing a PasswordPage Acpi S3 AdvancedAcpi S1 Boot Exit Information Main Security Advanced BootBios Flash Utility Chapter Machine Disassembly and Replacement Before You Begin General InformationHDD Disassembly Procedure FlowchartScrew M2*4 Screw ListDescription Part Number Screw M2*3NLRemoving the Battery Pack Removing the Memory Removing the HDD ModuleRemoving the Wireless LAN Card/Modem Card and TV Tuner Card Removing the System Fan/Thermal Modules/VGA Board and CPU Removing the Keyboard and LCD Module Detach the LCD module from the main unit Disassembling the Main Unit Disassembling the Lower Case Assembly Page Chapter Disassembling the Upper Case Assembly Disassembling the LCD Module Page Disassembling the ODD Module Disassembling the External ModulesDisassembling the HDD Module Symptoms Verified Go To TroubleshootingKeyboard or Auxiliary Input Device Check System Check ProceduresExternal Diskette Drive Check External CD-ROM Drive CheckMemory check Power System CheckCheck the Power Adapter Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Error Codes Error Messages Index of Error MessagesError Code List Error Message ListCPU ID Cmos DimmCRT No beep Error Messages FRU/Action in SequenceLCD Code Beeps Post Routine Description Phoenix Bios Beep CodesChapter Code Beeps Post Routine Description Code Beeps Power-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Indicator-Related SymptomsPower Management-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Speaker-Related SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsJumper and Connector Locations Bottom View FRU Field Replaceable Unit List Category Part Name and Description Acer Part No Aspire Poyang Exploded DiagramUSB Board for TV Button Board W/CABLEAudio Board LED Board W/CABLEPower Cord AUS 3 PIN PAL to Ntsc ConnectorPower Cord US 3 PIN Power Cord EU 3 PINE1 UFCPGA478P Intel CPU Merom Dual Core Thermal Door 17 DISCPU/PROCESSOR Intel CPU Merom Dual Core E1 Ufcpga Intel CPU Merom Dual CoreODD BEZEL-SUPER Multi DVD Super Multi Drive PhilipsDS-8A1P 0FA DVD Super Multi Drive Hlds GSA DVD Super Multi Drive Sony ADUS International Keyboard 17KB-FV2 105KS White HDD DoorHDD Bracket Keyboard Keyboard 17KB-FV2 105KS WhiteTurkish Keyboard 17KB-FV2 106KS White LCD WiresetSWISS/G Keyboard 17KB-FV2 105KS White Thailand Keyboard 17KB-FV2 106KS WhiteMemory 1GB Ddrii 667 Nanya LCD Cover Assy 17 Logo W/MIC WMemory 512MB Ddrii Samsung M470T6554EZ3-CE6 Memory 512MB Ddrii 667 HynixRemote Controller EN Accessory Remote Controller EURemote Controller TS Remote Controller SC