Sony Ericsson J300 Working Instructions
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Sony Ericsson J300 Working Instructions

Sony Ericsson J300 Working Instructions

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Working Instructions - mechanical
Applicable for J300
Contents
1
Read this first!..........................................................................................2
2
Introduction ..............................................................................................3
3
Repair actions ..........................................................................................4
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
3.17
3.18
3.19
3.20
4
Label........................................................................................................26
5
Revision history .....................................................................................27
3/00021-1/FEA 209 544/92 A
Company Internal
Sony Ericsson Mobile Communications AB
Front Cover (A-cover)............................................................................ 7
Bottom Cover ........................................................................................ 9
PBA with metal frame .......................................................................... 11
Metal Frame ass'y ............................................................................... 13
Receiver & Receiver Gasket ............................................................... 14
Receiver Holder (plastic frame) ........................................................... 15
Display Module.................................................................................... 16
Dome Sheet ........................................................................................ 18
Protection Tape (under SIM-card)....................................................... 19
Water Indicator .................................................................................... 19
Microphone.......................................................................................... 20
Vibrator................................................................................................ 21
Speaker ............................................................................................... 22
Speaker Gasket................................................................................... 22
Speaker Dust Mesh............................................................................. 23
Frame ass'y ......................................................................................... 23
Joystick Plastic Cap ............................................................................ 24
Keypad ................................................................................................ 25
Front (co-brand) Label......................................................................... 25
J300 Working Instructions - mechanical

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Summary of Contents for Sony Ericsson J300

  • Page 1: Table Of Contents

    J300 Working Instructions - mechanical Working Instructions - mechanical Applicable for J300 Contents Read this first!..................2 Introduction ....................3 Repair actions ..................4 Battery Cover ass'y & Battery..............5 Front Cover (A-cover)................7 Bottom Cover ..................9 PBA with metal frame ................11 Metal Frame ass'y ................

  • Page 2: Read This First

    J300 Working Instructions - mechanical 1 Read this first! After reading section 2 ‘Introduction’ and the first page of section 3 ‘Repair Actions’, do as follows when a mechanical part needs to be replaced: • Search for the part name on the contents page and go to the page number where the instruction is found •...

  • Page 3: Introduction

    J300 Working Instructions - mechanical 2 Introduction Special Tools No new special tools are introduced but a few other Sony Ericsson tools are required: • NTZ 112 459 Torque screwdriver (or equivalent) set to 10 Ncm ±6% • NTZ 112 288 Torx bit no.

  • Page 4: Repair Actions

    J300 Working Instructions - mechanical 3 Repair actions FRONT & REAR VIEWS PRECAUTIONARY ACTIONS Turn off the phone! 3/00021-1/FEA 209 544/92 A 4(27)  Company Internal Sony Ericsson Mobile Communications AB...

  • Page 5: Battery Cover Ass'y & Battery

    J300 Working Instructions - mechanical 3.1 Battery Cover ass’y & Battery REMOVAL Release the battery cover blocking element at the end of the phone. Lift battery cover up at the bottom and carefully release it at the top to remove it from the frame.
  • Page 6 J300 Working Instructions - mechanical Battery Cover ass’y & Battery continued ASSEMBLY Put the top of the battery into the frame cavity and press on the bottom until it is in a secure position. Hold the bottom of the battery cover in a raised position and push the top into the frame.

  • Page 7: Front Cover (A-Cover)

    J300 Working Instructions - mechanical 3.2 Front Cover (A-cover) REMOVAL Follow the Removal instructions of section 3.1 Press with the snap opening tool on the top release button (1) until you can see a small gap (2) between the front cover and the frame.
  • Page 8 J300 Working Instructions - mechanical Front Cover (A-cover) continued ASSEMBLY Check that the keyboard is in its proper position before the assembly is begun! Do not bend the front cover too much upwards! Raise the front cover and slide it against the bottom cover.

  • Page 9: Bottom Cover

    J300 Working Instructions - mechanical 3.3 Bottom Cover REMOVAL Follow the Removal instructions of section 3.1 – 3.2 Use torx bit no. 6 to remove the two screws at the bottom of the phone. Carefully lift the bottom cover approximately 40º-45º with your finger, this because of the hooks in the bottom cover (1).
  • Page 10 J300 Working Instructions - mechanical Bottom Cover continued ASSEMBLY Push the bottom cover with your fingers onto the frame in a slight angle. Apply 10 Ncm of torque when tightening two new screws with torx bit no. 6. Follow the Assembly instructions of sections 3.2 - 3.1...

  • Page 11: Pba With Metal Frame

    J300 Working Instructions - mechanical 3.4 PBA with metal frame REMOVAL Follow the Removal instructions of sections 3.1 – 3.3 Use torx bit no. 6 to remove the two screws at the top of the metal frame. Be careful not to bend the PBA too much apart from the...
  • Page 12 J300 Working Instructions - mechanical PBA with metal frame continued After putting the PBA and its metal frame properly into the frame, they have to be secured. Gently press the frame wall out to make it easier for the metal frame to pass the hooks (1).

  • Page 13: Metal Frame Ass'y

    J300 Working Instructions - mechanical 3.5 Metal Frame ass’y REMOVAL Follow the Removal instructions of section 3.1 – 3.4 Remove the metal frame from the PBA by lifting it up. ASSEMBLY Check that the display is in its proper position and fold the...

  • Page 14: Receiver & Receiver Gasket

    J300 Working Instructions - mechanical 3.6 Receiver & Receiver Gasket REMOVAL Follow the Removal instructions of sections 3.1 – 3.5 Gently bend with the dentist hook under the receiver until it starts to become loose. Remove the receiver by using the tweezers.

  • Page 15: Receiver Holder (Plastic Frame)

    J300 Working Instructions - mechanical 3.7 Receiver Holder (plastic frame) REMOVAL Follow the Removal instructions of sections 3.1 – 3.5 Gently bend with the tweezers between the metal frame and the receiver holder until the holder is moved and then remove it with your fingers.

  • Page 16: Display Module

    J300 Working Instructions - mechanical 3.8 Display Module REMOVAL Follow the Removal instructions of section 3.1 – 3.5 Gently lift the display module with your fingers or with the flexfilm assembly tool. Be most careful not to damage the FPC connector clamp...
  • Page 17 J300 Working Instructions - mechanical Display Module continued ASSEMBLY Make sure the FPC connector clamp is open! Gently slide the display flexfilm into the FPC connector by hand. Be most careful not to damage the FPC connector clamp when closing it since the clamp may fall off, resulting in a connector replacement to be done by electrical repair! Close the FPC connector with the flexfilm assembly tool.

  • Page 18: Dome Sheet

    J300 Working Instructions - mechanical 3.9 Dome Sheet REMOVAL Follow the Removal instructions of sections 3.1 – 3.5 Remove the dome sheet with a dentist hook and tweezers. ASSEMBLY If necessary, clean the surface of the PBA with isopropyl alcohol!

  • Page 19: Protection Tape (Under Sim-Card)

    J300 Working Instructions - mechanical 3.10 Protection Tape (under SIM-card) REMOVAL Follow the Removal instructions of sections 3.1 – 3.4 Remove the protection tape by using a dentist hook and tweezers. ASSEMBLY If necessary, clean the shield can lid with isopropyl alcohol! Attach a new protection tape with the tweezers.

  • Page 20: Microphone

    J300 Working Instructions - mechanical 3.12 Microphone REMOVAL Follow the Removal instructions of sections 3.1 – 3.4 Gently bend the microphone up and away from the frame with a dentist hook until it can be gripped and removed by the tweezers.

  • Page 21: Vibrator

    J300 Working Instructions - mechanical 3.13 Vibrator REMOVAL Follow the Removal instructions of sections 3.1 – 3.4 Do not pull or push by holding the flywheel! Push the vibrator with the tweezers through the hole from the opposite side of the frame until it comes loose and can be removed.

  • Page 22: Speaker

    J300 Working Instructions - mechanical 3.14 Speaker REMOVAL Follow the Removal instructions of sections 3.1 – 3.4 Remove the speaker with the twezeers. ASSEMBLY Do not press in the center of the speaker! Mount the speaker with the twezeers. Follow the Assembly instructions of sections 3.4 – 3.1 3.15 Speaker Gasket...

  • Page 23: Speaker Dust Mesh

    J300 Working Instructions - mechanical 3.16 Speaker Dust Mesh REMOVAL Follow the Removal instructions of section 3.1 Remove the old speaker dust mesh with the tweezers. If the frame is removed, the speaker dust mesh can easily be removed by pushing through the speaker hole from the opposite side of the frame.

  • Page 24: Joystick Plastic Cap

    J300 Working Instructions - mechanical 3.18 Joystick Plastic Cap REMOVAL Follow the Removal instructions of sections 3.1 – 3.2 Remove the joystick plastic cap with your fingers by pulling straight upwards. The joystick plastic cap cannot be reused due to the...

  • Page 25: Keypad

    J300 Working Instructions - mechanical 3.19 Keypad REMOVAL Follow the Removal instructions of section 3.1 – 3.2 Remove the keypad by hand or with the tweezers. ASSEMBLY Mount the keypad by hand or with the tweezers. Follow the Assembly instructions of section 3.2 – 3.1 3.20 Front (co-brand) Label...

  • Page 26: Label

    J300 Working Instructions - mechanical 4 Label TOOLS • Hot air flow solder station • Blunt pair of tweezers • Zebra printer and computer INSTRUCTION This instruction should be used when exchanging an old label or assembling a new one.

  • Page 27: Revision History

    J300 Working Instructions - mechanical 5 Revision History Rev. Date Changes / Comments 2005-05-27 Initial release 3/00021-1/FEA 209 544/92 A 27(27)  Company Internal Sony Ericsson Mobile Communications AB...

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