F900 SmartphoneService Guide
2Camera• Built-in 3 mega pixels auto-focus CMOS camera with flashlight, up to 2048 x 1536 resolution• VGA resolution fixed-focus CMOS camera for video
3• Pocket PC usage: 15 hours• GPS usage: 5 hoursSoftware (pre-loaded*)• Windows Mobile@ 6.1 Professional • Microsoft® Office Outlook Mobile (Calendar,
4System Block DiagramSamsung S3C6410 POP Ty peMicro SD Slot3M COMSFlash LightCharger1530mAHBatteryLi-PolymerPMUG SensorL Sensor32.768KHzCODECAK467
5Your Acer Smartphone tourAfter examining your smartphone features, let us show you around your new smartphone.ViewsNo. Item Description1 Mini USB con
6Hardware Specifications and ConfigurationsProcessor15 Action key Press to activate the selected menu item. 16 Volume down Press to reduce phone v
7System Memory TFT 3.8” CameraGPSWiFi Item SpecificationMemory controller On BoardMemory size 256 MB Flash ROM, 128 MB SDRAMItem SpecificationVendor/
8BluetoothFM RadioBattery Item SpecificationType Bluetooth 2.0, class 2 + EDRInterface UARTProfiles Generic, Serial, FTP, A2DP, Headset, Hands FreeIte
Chapter 2 1Software UpgradesSystem Requirements• Microsoft® Windows XP or above• Latest version of EUU (End-user Upgrade Utility / EUU_xxx.exe) or Bin
2Using the EUU (For distributor or service center)1. Execute ActiveSync.2. Connect with PC.3. Execute EUU_xxx.exeThe Welcome screen displays.4. Click
36. Follow the on screen instructions. When the ActiveSync connection is established, click Next.
IIRevision HistoryPlease refer to the table below for the updates made on the F900 smartphone service guide.Date Chapter Updates
4The following screen displays.7. When the device enters Download mode (as described on screen) click Next.NOTE: If the device does not enter Download
5A progress screen displays.The update is complete when the following screen displays.12. Click Finish to complete the process.
6
Chapter 3 1Machine Disassembly and ReplacementThis chapter contains step-by-step procedures on how to disassemble and reassemble the smartphone for ma
2 Chapter 3External Module Disassembly ProcessExternal Modules Disassembly FlowchartNOTE: Items enclosed with broken lines (— - - —) are optional and
Chapter 3 3Removing the Stylus1. Grasp the Stylus as shown and pull to remove it from the smartphone.2. Continue to pull the Stylus until it is comple
4 Chapter 3Removing the Mini-SD CardNOTE: The Mini SD Card is an optional item and may not be present.1. Insert a finger nail (or plastic pry) into th
Chapter 3 54. Remove the card from the slot and replace the Mini SD door.
6 Chapter 3Removing the Back CoverIMPORTANT:Cover the work area with a clean, dry, lint-free cloth before placing the smartphone face down.1. Press th
Chapter 3 7Removing the BatteryIMPORTANT:The Battery is locked in place; do not force the Battery out of the battery bay before open in the locking me
IIICopyrightCopyright © 2009 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, store
8 Chapter 3Removing the SIM CardNOTE: The SIM Card is an optional item and may not be present.1. See “Removing the Battery” on page 7.2. Slide the SIM
Chapter 3 9Main Unit Disassembly ProcessMain Unit Disassembly FlowchartScrew ListStep Screw Quantity Part No.Upper Cover M1.6*5 2M1.6*1.5 2Mainboard M
10 Chapter 3SIM Board M1.6*1.5 2Step Screw Quantity Part No.
Chapter 3 11Removing the Upper Cover1. See “Removing the Battery” on page 7.2. Remove the two rubber screw caps from the Lower Cover using tweezers.IM
12 Chapter 34. Remove the two screws located on the sides of the Lower Cover.IMPORTANT:Do not force the covers apart to avoid damaging the plastic sec
Chapter 3 137. Work down the right side of the cover as shown, prying the covers apart.8. Repeat the process down the left side, gradually prying apar
14 Chapter 39. Apply lateral pressure as indicated by the arrow (1) and pry apart the bottom right edge of the Upper Cover (2).10. Work along the bott
Chapter 3 1512. Using plastic tweezers, lift the FFC connector to disconnect the Upper Cover from the Mainboard.13. Remove the Upper Cover from the Lo
16 Chapter 3Removing the LCD ModuleIMPORTANT:Ensure that no dust, dirt, or finger prints come in to contact with the exposed LCD Panel or Front Cover;
Chapter 3 17
IVConventionsThe following conventions are used in this manual:SCREEN MESSAGES Denotes actual messages that appear on screen.NOTE Gives bits and piece
18 Chapter 3Removing the Mainboard1. See “Removing the LCD Module” on page 16.2. Turn the smartphone over. Remove the two screws securing the Mainboar
Chapter 3 194. Remove the four screws securing the Mainboard to the Lower Cover.5. Remove the rubber protector from the Microphone as shown.6. Remove
20 Chapter 37. Grasp the Lower Cover as shown (1). Lift and rotate the Mainboard out of the Lower Cover (2) to clear the I/O ports (green callout).12
Chapter 3 21Removing the Vibration Module1. See “Removing the Mainboard” on page 18.2. Using the tweezers, grasp the Vibration Module and lift it clea
22 Chapter 3Removing the Receiver Module1. See “Removing the Mainboard” on page 18.2. Locate the removal tab as shown.3. Press the removal tab toward
Chapter 3 23Removing the SIM Board1. See “Removing the Mainboard” on page 18.2. Remove the two screws securing the SIM Board to the Mainboard.IMPORTAN
24 Chapter 35. Disconnect the FFC from the SIM Board.
Chapter 3 25Removing the Camera Shielding1. See “Removing the SIM Board” on page 23.2. Insert thin tine tweezers either side of the Shielding securing
26 Chapter 3Removing the Camera Module1. See “Removing the Camera Shielding” on page 25.IMPORTANT:Do not disconnect the Camera Module by lifting the l
Chapter 3 27Removing the Middle Cover1. See “Removing the Camera Module” on page 26.2. Locate the four clips securing the Middle Cover to the Mainboar
VPrefaceBefore using this information and the product it supports, please read the following general information.1. This Service Guide provides you wi
28 Chapter 35. Release clip C by pushing it away from the Mainboard as shown.6. Lift the Mainboard away from the Middle Cover as shown, and slide the
Chapter 3 291. Insert clip A and the nearby pin by pushing it into from the Mainboard as shown.ABCDABCD
30 Chapter 32. Insert clip B and the nearby pin by pushing it into the Mainboard as shown.3. Insert clip C and the nearby pin by pushing it into the M
Chapter 3 31Replacing the Camera Module1. Push the FFC cable through the slot in the side of the Middle Cover camera well. 2. Slide the camera into th
32 Chapter 3Replacing the Camera Shielding1. Slide the camera shield over the camera well on the middle board.2. Push the tabs down to be sure that th
Chapter 3 332. Connect the SIM Board FFC from the Mainboard.3. Lift the SIM Board away from the Mainboard as shown.4. Insert the two screws to secure
34 Chapter 3Replacing the Receiver Module1. Insert the receiver module into the Lower Cover and ensure the clips snap into place.Replacing the Vibrati
Chapter 3 35Replacing the Mainboard1. Insert the Mainboard into the Lower Cover as shown. The I/O port and green tab on the main board should be inser
36 Chapter 34. Replace the four screws to secure the Mainboard to the Lower Cover.5. Turn the smartphone over. Insert the two screws to secure the Mai
Chapter 3 37Replacing the LCD Module1. Reapply the adhesive to the LCD FFC Cable as shown.2. Reconnect the LCD FFC to the main board as shown.3. Reapp
38 Chapter 34. Insert the LCD Panel into the middle cover.Replacing the Upper Cover1. Connect the screen FFC to the Mainboard.2. Align the cover tabs
Chapter 3 393. Press the bottom of the covers together, starting with one side and moving to the other.4. Using a pinching motion, press the edges of
40 Chapter 36. Insert the two screws located on the sides of the Lower Cover.7. Insert the two screws into the back of the unit.8. Insert the two rubb
Chapter 3 41Replacing the Battery1. Insert the Battery into the battery bay.2. Slide the Battery lock in the direction of the arrow to lock the Batter
42 Chapter 32. Push the back cover into place.Replacing the Mini-SD Card1. Insert the card into the slot until it clicks into place.
Chapter 3 432. Rotate the Mini SD door towards the card slot as shown.3. Push the door into the case to secure it in place.Replacing the Stylus1. Push
44 Chapter 3
Chapter 4 1Diagnostics and TroubleshootingUsing DebugSwitcher Function TestingRUN IN and Discharge TestsNOTE: • Wear anti-static gloves.1. Insert the
2 Chapter 4FM Receiver, Audio and GPS1 TestsNOTE: • Take care not to damage the casing when putting the handset on the test fixture.1. Plug in the FM
Chapter 4 3Camera TestNOTE: • Wear anti-static gloves.• Take care not to damage the casing when putting the device on the test fixture.• Make sure tha
VIITable of ContentsSystem Specifications 1Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Chapter 4Function Testing 1NOTE: • Wear anti-static gloves.1. Tap Seq Test to begin testing functions.2. The LCD Test starts. Tap the screen to cycl
Chapter 4 512. Tap the screen to test the Vibration function.13. Tap ON and OFF to test the funtionality.Ensure that the vibration is not too strong o
6 Chapter 4Function Testing 2NOTE: • Wear anti-static gloves.• When testing the touch panel pen, draw from corner to corner and side to side. Do not s
Chapter 4 7G Sensor and Light Sensor TestsNOTE: • Wear anti-static gloves.• Take care not to damage the casing when putting the device on the test fix
8 Chapter 4TV-out and GPS2 TestNOTE: • Wear anti-static gloves.1. Assembly the battery then power on.2. Press the TV Out tab to test TV-Out function.3
Chapter 4 9Using the Windows Mobile Test SystemTesting Item Procedure GuidelinesPhone Live Test Test phone dial and receive function: 1. Device over d
10 Chapter 4
Chapter 5 1Serial Number DefinitionThe following information describes the serial number details available on the Acer product sticker. To view the se
2Acer SNIDYWWddddddMMCode DescriptionYWW 3 digit numeric year and week code (as above)dddddd 6 digit unique number derived from Acer 22 Code SN (SSSSS
Chapter 6 1FRU (Field Replaceable Unit) ListThis chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of the F900 smart
VIIITable of ContentsReplacing the Back Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41Replacing the Mini-
2 Chapter 6F900 Smartphone Exploded DiagramItem Description Part Number1 Touchscreen 60.H420S.004123567891112104
Chapter 6 32 LCD Module 6M.H420S.0013 Mainboard MB.H4200.001 4 Vibration Module 60.H420S.0015 Receiver 60.H420S.0026 Back Cover 60.H420S.0057 Battery
4 Chapter 6F900 Smartphone FRU ListAcer P/NACCESSORYUSB CABLE 6K.H370S.001STYLUS.F900 6K.H420S.001STYLUS WITH BAG PACKING.F900 6K.H420S.002LEATHER POU
Chapter 6 5RECEIVER.F900 60.H420S.002SPEAKER.F900 60.H420S.003FRONT COVER ASSY.F900 60.H420S.004REAR COVER ASSY.F900 60.H420S.005ANTENNA (GSM/DCS/PCS/
6 Chapter 6OPTICAL DEVICECAMERA.F900 QM.03M02.001ScrewsMACHINE SCREW_FLAT_CROSS(JCIS)_1.6MM_1.5MM_BLACK_STEEL_PLATING ZINC_HNS_NYLOK.4400148086.H420S.
Appendix A 1Online Support InformationThis section describes online technical support services available to help you repair your Acer device.If you ar
2 Appendix A
1BBack CoverRemoving 6Replacing 41BatteryRemoving 7Replacing 41CCamera ModuleRemoving 26Replacing 31Camera ShieldingRemoving 25Replacing 32DDisplay 4E
2
Chapter 1 1System SpecificationsFeaturesBelow is a brief summary of the smartphone’s many features:Operating System• Windows Mobile® 6.1 Professional
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