TM
Working Instructions
- mechanical -
Xperia
L50t, L50u
1286-9332 Rev 4
Sony Mobile Communications AB – Company Internal
Z2
Company Internal
Working Instructions (mech)
CONTENTS
1 Exterior Views ................................................................................. 4
1.1 L50t/L50u .............................................................................................. 4
2 Tools ................................................................................................ 5
3 Disassembly.................................................................................... 7
3.1 SIM Tray ................................................................................................ 8
3.2 Adhesive Battery Top (a) and Back Panel Assy (b) ........................... 8
3.3 Sheet FPC Battery .............................................................................. 11
3.4 Battery ................................................................................................. 12
3.5 Ant WLAN/BT Holder Assy ................................................................ 13
3.6 Camera ................................................................................................ 14
3.7 Holder 2nd Mic ................................................................................... 14
3.8 Antenna Speaker Box Assy & PBA Sub & RF Cable ....................... 15
3.9 Main PBA & RF LCP FPC Assy (a) and Display Frame Assy (b) ..... 17
4 Replacement ................................................................................. 20
4.1 Adhesive Battery Top ........................................................................ 20
4.2 Ant WLAN/BT Holder Assy ................................................................ 20
4.3 Antenna Speaker Box Assy ............................................................... 20
4.4 Back Panel Assy ................................................................................ 20
4.5 Battery ................................................................................................. 21
4.6 Camera ................................................................................................ 21
4.7 Display Frame Assy ........................................................................... 21
4.8 Holder 2nd Mic ................................................................................... 21
4.9 Sheet FPC Battery .............................................................................. 22
4.10 SIM Tray .............................................................................................. 22
4.11 Adhesive Audio Jack ......................................................................... 23
4.12 Adhesive Back Panel Assy ................................................................ 24
4.13 Adhesive Battery Bottom .................................................................. 25
4.14 Adhesive Vibrator .............................................................................. 26
4.15 Camera Chat ....................................................................................... 27
4.16 Cap SD ................................................................................................ 28
4.17 Cap SIM ............................................................................................... 29
4.18 Cap USB .............................................................................................. 30
4.19 Carrier Holder Main Mic ..................................................................... 31
4.20 Charge FPC Assy ............................................................................... 33
4.21 Conductive Adhesive PBA Sub ......................................................... 34
4.22 Core Unit Label ................................................................................... 35
4.23 Holder Camera Chat ........................................................................... 37
4.24 Liquid indicator .................................................................................. 38
4.25 Magnetic Connector ........................................................................... 39
1286-9332 Rev 4
Sony Mobile Communications AB –
2(72)
Company Internal
Working Instructions (mech)
4.26 Panel Bottom ...................................................................................... 40
4.27 PBA Sub .............................................................................................. 41
4.28 Relay FPC Assy .................................................................................. 43
4.29 RF Cable ............................................................................................. 48
4.30 RF LCP FPC Assy .............................................................................. 49
4.31 Sheet Battery Adhesive Top .............................................................. 50
4.32 Sheet_Thermal_Conductive_C .......................................................... 51
4.33 Top FPC Assy ..................................................................................... 52
4.34 Top Speaker and Adhesive Top Speaker ......................................... 54
4.35 Tray Core Unit Label .......................................................................... 56
4.36 Vibrator ............................................................................................... 57
4.37 Gasket Battery BtB Connector .......................................................... 58
4.38 Board Swap – Replacement .............................................................. 59
4.39 Board Swap – Change Label ............................................................. 59
4.40 Board Swap – Customize of Software .............................................. 59
5 Reassembly................................................................................... 60
5.1 Display Frame Assy (a) and Main PBA & RF LCP FPC Assy (b) ..... 61
5.2 Antenna Speaker Box Assy & PBA Sub & RF Cable ....................... 63
5.3 Holder 2nd Mic ..................................................................................... 65
5.4 Camera ................................................................................................ 66
5.5 Ant WLAN/BT Holder Assy ................................................................ 67
5.6 Battery ................................................................................................. 67
5.7 Sheet FPC Battery .............................................................................. 69
5.8 Adhesive Battery Top (a) and Back Panel Assy (b) ......................... 69
5.9 SIM Tray .............................................................................................. 70
6 Revision History ........................................................................... 72
For general information about mechanical repair related issues, refer to
1220-1333: Generic Repair Manual - mechanical
Always firstly disconnect the Battery FPC BtB connector to cut off power supply when the Sub
Antenna Assy is disassembled.
Always finally connect the Battery FPC BtB connector before the Sub Antenna Assy is
reassembled.
1286-9332 Rev 4
Sony Mobile Communications AB –
3(72)
Company Internal
1 Exterior Views
1.1 L50t/L50u
Working Instructions (mech)
1286-9332 Rev 4
Sony Mobile Communications AB –
4(72)
Company Internal
2 Tools
SPECIAL TOOLS
1. Torque Screwdriver
2. Flex Film Assembly Tool
3. Bits JCIS No.0
4. Front Opening Tool
5. Guitar Pick
6. Back Panel Adhesive Fixture
7. Back Panel Press Top/Bottom Inlay
Working Instructions (mech)
8. Earspeaker/Loudspeaker Top and 2nd Mic Holder Press
Tool
9. Main Mic Holder Press Tool
10. Audio Jack Press Tool
11. Side Panel press
12. Side Panel Press Head
13. Charge connector press pad
14. Side Panel Press Pad
For part no’s on the tools above, refer to the ‘Tools Catalogue/Matrix’!
1286-9332 Rev 4
Sony Mobile Communications AB –
5(72)
Company Internal
Tools
STANDARD TOOLS
1. Plastic Tweezers
2. Pointed-tip Tweezers
Working Instructions (mech)
3. Blunt-tip Tweezers
4. Suction cup
1286-9332 Rev 4
Sony Mobile Communications AB –
6(72)
Company Internal
3 Disassembly
The L50t/L50u disassembly is done in the following order:
1. SIM Tray
2. Adhesive Battery Top (a) and Back Panel Assy (b)
3. Sheet FPC Battery
4. Battery
5. Ant WLAN/BT Holder Assy
6. Camera
7. Holder 2nd Mic
8. Antenna Speaker Box Assy & PBA Sub & RF Cable
9. Main PBA & RF LCP FPC Assy (a) and Display Frame
Assy (b)
Working Instructions (mech)
1286-9332 Rev 4
Sony Mobile Communications AB –
7(72)
Company Internal
Disassembly
3.1 SIM Tray
Open the Cap SIM.
Remove the SIM Tray with fingers.
Working Instructions (mech)
Close the Cap SIM.
3.2 Adhesive Battery Top (a)
and Back Panel Assy (b)
Use Suction Cup to get space for inserting the Guitar Pick.
1286-9332 Rev 4
Sony Mobile Communications AB –
8(72)
Company Internal
Disassembly
Insert the Guitar Pick.
Gently slide the Guitar Pick along to release all sides of the
Back Panel Assy.
Note! Start in the middle of the right long side!
Working Instructions (mech)
Do the same.
Do the same.
1286-9332 Rev 4
Sony Mobile Communications AB –
9(72)
Company Internal
Disassembly
Do the same.
Do the same.
Working Instructions (mech)
Pull up the upper half of the Back Panel Assy a little.
Identify the Adhesive Battery Top and hold it by fingers.
Note! The Back Panel Assy will deform a little during
this action.
1286-9332 Rev 4
Sony Mobile Communications AB –
10(72)
Company Internal
Disassembly
Pull out the Adhesive Battery Top under the Back Panel
Assy.
Remove the Back Panel Assy by using the Suction Cup.
Working Instructions (mech)
3.3 Sheet FPC Battery
Remove the two Screw Other Len:3.0 Diam:1.4 by using a
screwdriver with Bits JCIS No.0.
Detach the Sheet FPC Battery by using the Flex Film
Assembly Tool.
1286-9332 Rev 4
Sony Mobile Communications AB –
11(72)
Company Internal
Disassembly
3.4 Battery
Disconnect the Battery FPC BtB connector by using the
Front Opening Tool.
Do not damage components on the Main PBA!
Insert Front Opening Tool between the Battery and the
Display Frame Assy at this position.
Working Instructions (mech)
Detach the Battery from its cavity.
Release the Battery from the Antenna Speaker Box Assy.
1286-9332 Rev 4
Sony Mobile Communications AB –
12(72)
Company Internal
Disassembly
Remove the Battery.
Carefully inspect the Battery after removing it.
Battery with visual signs of been punctured etc, then
should be scraped after removal!
3.5 Ant WLAN/BT Holder
Assy
Remove the Screw Other Len:3.0 Diam:1.4 by using a
screwdriver with Bits JCIS No.0.
Working Instructions (mech)
Unsnap the Ant WLAN/BT Holder Assy.
Remove it.
1286-9332 Rev 4
Sony Mobile Communications AB –
13(72)
Company Internal
Disassembly
3.6 Camera
Disconnect BtB connector of the Camera FPC by using the
Front Opening Tool.
Do not damage components on the Main PBA!
Remove the Camera.
Working Instructions (mech)
3.7 Holder 2nd Mic
Remove the Screw Other Len:3.0 Diam:1.4 by using a
screwdriver with Bits JCIS No.0.
Unsnap the Holder 2nd Mic by using a pair of Plastic
Tweezers as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
14(72)
Company Internal
Disassembly
Remove it.
3.8 Antenna Speaker Box
Assy & PBA Sub & RF Cable
Disconnect RF Cable connector by using the Front Opening
Tool.
Do not damage components on the Main PBA!
Working Instructions (mech)
Release the RF cable from its cavity.
Do not stretch the RF Cable!
Disconnect Vibrator connector by using the Front Opening
Tool.
1286-9332 Rev 4
Sony Mobile Communications AB –
15(72)
Company Internal
Disassembly
Rotate the Vibrator connector as shown in picture.
Detach and rotate the vibrator connector FPC.
Do not damage components on the vibrator connector
FPCna d FPC itself!
Working Instructions (mech)
Remove the two Screw Other Len:3.0 Diam:1.4 by using a
screwdriver with Bits JCIS No.0.
Insert Front Opening Tool between the Antenna Speaker
Box Assy and the Display Frame Assy.
1286-9332 Rev 4
Sony Mobile Communications AB –
16(72)
Company Internal
Disassembly
Release the hooks of the Antenna Speaker Box Assy.
Remove the Antenna Speaker Box Assy.
Working Instructions (mech)
3.9 Main PBA & RF LCP FPC
Assy (a) and Display Frame
Assy (b)
Disconnect RF connector of the RF LCP FPC Assy.
Detach the three FPCs as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
17(72)
Company Internal
Disassembly
Detach the FPC as shown in picture.
Disconnect BtB connector of the Top FPC Assy by using the
Front Opening Tool.
Do not damage components on the Main PBA!
Working Instructions (mech)
Disconnect BtB connector of the Relay FPC Assy by using
the Front Opening Tool.
Do not damage components on the Main PBA!
Disconnect BtB connector of the Charge FPC Assy by using
the Front Opening Tool.
Do not damage components on the Main PBA!
1286-9332 Rev 4
Sony Mobile Communications AB –
18(72)
Company Internal
Disassembly
Insert the Front Opening Tool at this position as shown in
picture.
Release the Main PBA.
Working Instructions (mech)
Move the Main PBA as shown in picture until the USB
connector is visible.
Remove the Main PBA.
1286-9332 Rev 4
Sony Mobile Communications AB –
19(72)
Company Internal
4 Replacement
4.1 Adhesive Battery Top
Follow the 3.1 – 3.2 Disassembly instructions!
Prepare a new Adhesive Battery Top.
Follow the 5.8 – 5.9 Reassembly instructions!
Scrap! Not to be reused!
4.2 Ant WLAN/BT Holder
Assy
Follow the 3.1 – 3.5 Disassembly instructions!
Prepare a new Ant WLAN/BT Holder Assy.
Follow the 5.5 – 5.9 Reassembly instructions!
Working Instructions (mech)
4.3 Antenna Speaker Box
Assy
Follow the 3.1 – 3.4 and 3.8 Disassembly instructions!
Follow the 4.27 and 4.36 Removal instructions!
Prepare a new Antenna Speaker Box Assy.
Follow the 4.36 and 4.27 Installation instructions!
Follow the 5.2 and 5.6 – 5.9 Reassembly instructions!
4.4 Back Panel Assy
Follow the 3.1 – 3.2 Disassembly instructions!
Follow the 4.12 Removal instructions!
Prepare a new Back Panel Assy.
Follow the 4.12 Installation instructions!
Follow the 5.8 – 5.9 Reassembly instructions!
1286-9332 Rev 4
Sony Mobile Communications AB –
20(72)
Company Internal
Replacement
4.5 Battery
Follow the 3.1 – 3.4 Disassembly instructions!
Prepare a new Battery.
Follow the 4.31 and 4.37 Installation instructions!
Follow the 5.6 – 5.9 Reassembly instructions!
Carefully inspect the Battery after removing it.
Battery with visual signs of been punctured etc, then
should be scraped after removal!
4.6 Camera
Follow the 3.1 – 3.4 and 3.6 Disassembly instructions!
Prepare a new Camera.
Follow the 5.4 and 5.6 – 5.9 Reassembly instructions!
Working Instructions (mech)
4.7 Display Frame Assy
Follow the 3.1 – 3.9 Disassembly instructions!
Follow the 4.33 and 4.35 Removal instructions!
Prepare a new Display Frame Assy.
Follow the 4.35, 4.33 and 4.26 Installation instructions!
Follow the 5.1 – 5.9 Reassembly instructions!
4.8 Holder 2nd Mic
Follow the 3.1 – 3.4 and 3.7 Disassembly instructions!
Prepare a new Holder 2nd Mic.
Follow the 5.3 and 5.6 – 5.9 Reassembly instructions!
Scrap! Not to be reused!
1286-9332 Rev 4
Sony Mobile Communications AB –
21(72)
Company Internal
Replacement
4.9 Sheet FPC Battery
Follow the 3.1 – 3.3 Disassembly instructions!
Prepare a new Sheet FPC Battery.
Follow the 5.7 – 5.9 Reassembly instructions!
Scrap! Not to be reused!
4.10 SIM Tray
Follow the 3.1 Disassembly instructions!
Prepare a new SIM Tray.
Follow the 5.9 Reassembly instructions!
Working Instructions (mech)
1286-9332 Rev 4
Sony Mobile Communications AB –
22(72)
Company Internal
Replacement
4.11 Adhesive Audio Jack
Follow the 3.1 – 3.9 Disassembly instructions!
Follow the 4.33 Removal instructions!
Prepare a new Adhesive Audio Jack.
Follow the 4.33 Installation instructions!
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Detach the Adhesive Audio Jack and remove it with a pair of
Plastic Tweezers.
Scrap! Not to be reused!
Make sure all remaining adhesive residue have been
removed!
Working Instructions (mech)
INSTALLATION
Attach a new Adhesive Audio Jack by using a pair of Plastic
Tweezers as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
23(72)
Company Internal
Replacement
4.12 Adhesive Back Panel Assy
Follow the 3.1 – 3.2 Disassembly instructions!
Prepare a new Adhesive Back Panel Assy.
Follow the 5.8 – 5.9 Reassembly instructions!
REMOVAL
Detach to remove the Adhesive Back Panel Assy with fingers.
Scrap! Not to be reused!
Make sure all remaining adhesive residue have been
removed!
Working Instructions (mech)
INSTALLATION
Prepare the Bottom Part of the Back Panel Adhesive Fixture.
Place a new Adhesive Back Panel Assy with fingers onto the
Back Panel Adhesive Fixture (Bottom Part).
Then place the old Back Panel Assy above the Adhesive
Back Panel Assy.
Press hard along the adhesive area.
Important to make sure that old adhesive is removed
before installation because of WRT requirement!
1286-9332 Rev 4
Sony Mobile Communications AB –
24(72)
Company Internal
Replacement
4.13 Adhesive Battery Bottom
Follow the 3.1 – 3.4 Disassembly instructions!
Prepare a new Adhesive Battery Bottom.
Follow the 5.6 – 5.9 Reassembly instructions!
REMOVAL
Detach the Adhesive Battery Bottom by using a pair of Plastic
Tweezers.
Scrap! Not to be reused!
Make sure all remaining adhesive residue have been
removed!
Working Instructions (mech)
INSTALLATION
Attach a new Adhesive Battery Bottom as shown in picture by
using a pair of Plastic Tweezers.
1286-9332 Rev 4
Sony Mobile Communications AB –
25(72)
Company Internal
Replacement
4.14 Adhesive Vibrator
Follow the 3.1 – 3.2 Disassembly instructions!
Follow the 4.36 Removal instructions!
Prepare a new Adhesive Vibrator.
Follow the 4.36 Installation instructions!
Follow the 5.8 – 5.9 Reassembly instructions!
REMOVAL
Disconnect the Battery FPC connector.
Detach the Adhesive Vibrator by using a pair of Plastic
Tweezers.
Scrap! Not to be reused!
Make sure all remaining adhesive residue have been
removed!
Working Instructions (mech)
INSTALLATION
Press to snap the Battery FPC connector.
Attach a new Adhesive Vibrator as shown in picture by using
a pair of Plastic Tweezers.
1286-9332 Rev 4
Sony Mobile Communications AB –
26(72)
Company Internal
Working Instructions (mech)
Replacement
4.15 Camera Chat
Follow the 3.1 – 3.9 Disassembly instructions!
Follow the 4.23 Removal instructions!
Prepare a new Camera Chat.
Follow the 4.23 Installation instructions!
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Unlock the ZIF connector by using the Front Opening Tool.
Use the Flex Film Assembly Tool to release the Camera
Chat FPC from ZIF connector.
And then remove it.
INSTALLATION
Place a new Camera Chat in the cavity as shown in picture
and press to secure its position.
Gently insert the Camera Chat FPC into the ZIF connector
by using the Flex Film Assembly Tool.
1286-9332 Rev 4
Sony Mobile Communications AB –
27(72)
Company Internal
Working Instructions (mech)
Replacement:
4.16 Cap SD
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Cap SD.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Pull to remove the Cap SD with fingers.
INSTALLATION
Insert to mount a new Cap SD in its proper position with
fingers as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
28(72)
Company Internal
Working Instructions (mech)
Replacement
4.17 Cap SIM
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Cap SIM.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Pull to remove the Cap SIM with fingers.
INSTALLATION
Insert to mount a new Cap SIM in its proper position with
fingers as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
29(72)
Company Internal
Replacement
4.18 Cap USB
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Cap USB.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Pull to remove the Cap USB with fingers.
Working Instructions (mech)
INSTALLATION
Insert to mount a new Cap USB in its proper position with
fingers as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
30(72)
Company Internal
Replacement
4.19 Carrier Holder Main Mic
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Carrier Holder Main Mic.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Detach the Carrier Holder Main Mic from the Display Frame
Assy by using a pair of Plastic Tweezers.
Be careful! Do not damage the Relay FPC Assy.
Working Instructions (mech)
Detach the Carrier Holder Main Mic from the Relay FPC
Assy by using Front Opening Tool.
Scrap! Not to be reused!
Be careful! Do not damage the components on the
Relay FPC Assy and FPC itself.
INSTALLATION
Make sure all remaining adhesive residue on the FPC
have been removed!
Make sure the right orientation of the Carrier Holder
Main Mic to be installed!
1286-9332 Rev 4
Sony Mobile Communications AB –
31(72)
Company Internal
Replacement: Carrier Holder Main Mic
Attach the Carrier Holder Main Mic onto the FPC as shown
in picture.
Attach the Carrier Holder Main Mic onto the Display Frame
Assy aligning with the pins and holes as shown in picture.
Working Instructions (mech)
Press it by using the Main Mic Holder Press Tool for 10
seconds.
1286-9332 Rev 4
Sony Mobile Communications AB –
32(72)
Company Internal
Working Instructions (mech)
Replacement
4.20 Charge FPC Assy
Follow the 3.1 – 3.4 and 3.8 Disassembly instructions!
Prepare a new Charge FPC Assy.
Follow the 5.2 and 5.6 – 5.9 Reassembly instructions!
REMOVAL
Disconnect the Charge FPC Assy connector.
Detach the Charge FPC Assy and remove it.
Scrap! Not to be reused!
INSTALLATION
Insert to mount the plastic part of the Charge FPC Assy into
its proper position as shown in picture.
Attach the FPC aligning with the two holes as shown in
picture.
Press to snap the Charge FPC Assy connector.
1286-9332 Rev 4
Sony Mobile Communications AB –
33(72)
Company Internal
Working Instructions (mech)
Replacement
4.21 Conductive Adhesive PBA Sub
Follow the 3.1 – 3.4 and 3.8 Disassembly instructions!
Follow the 4.27 Removal instructions!
Prepare a new Conductive Adhesive PBA Sub.
Follow the 4.27 Installation instructions!
Follow the 5.2 and 5.6 – 5.9 Reassembly instructions!
REMOVAL
Detach the Conductive Adhesive PBA Sub and remove it with
a pair of Plastic Tweezers.
Scrap! Not to be reused!
Make sure all remaining adhesive residue have been
removed!
INSTALLATION
Attach a new Conductive Adhesive PBA Sub by using a pair
of Plastic Tweezers as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
34(72)
Company Internal
Working Instructions (mech)
Replacement
4.22 Core Unit Label
Prepare a new Core Unit Label.
REMOVAL
Open the Cap SIM.
Identify the release hole for pulling.
Pull out the Tray Core Unit Label with fingers.
Read the old Core Unit Label and/or write the information into
the ‘Label Print Solution’ program before removal.
Carefully remove the Core Unit Label by using the Flex Film
Assembly Tool.
Scrap! Not to be reused!
1286-9332 Rev 4
Sony Mobile Communications AB –
35(72)
Company Internal
Working Instructions (mech)
Replacement: Core Unit Label
INSTALLATION
Check that the label format is properly loaded in the Zebra
printer and write a new Label using the ‘Label Print Solution’
software.
Attach a new Core Unit Label in its proper position as shown
in picture.
Push the Tray Core Unit Label into the slot.
Close the Cap SIM.
1286-9332 Rev 4
Sony Mobile Communications AB –
36(72)
Company Internal
Replacement
4.23 Holder Camera Chat
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Holder Camera Chat.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Remove the Holder Camera Chat with fingers.
Working Instructions (mech)
INSTALLATION
Mount a new Holder Camera Chat with fingers.
1286-9332 Rev 4
Sony Mobile Communications AB –
37(72)
Company Internal
Replacement
4.24 Liquid indicator
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Liquid indicator.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Detach to remove the Liquid indicator by using a Flex Film
Assembly Tool.
Scrap! Not to be reused!
INSTALLATION
Attach a new Liquid indicator in its proper position by using a
Flex Film Assembly Tool as shown in picture.
Working Instructions (mech)
Do the same to these two Liquid Indicators.
1286-9332 Rev 4
Sony Mobile Communications AB –
38(72)
Company Internal
Replacement
4.25 Magnetic Connector
Follow the 3.1 – 3.4 and 3.8 Disassembly instructions!
Follow the 4.20 Removal instructions!
Prepare a new Magnetic Connector.
Follow the 4.20 Installation instructions!
Follow the 5.2 and 5.6 – 5.9 Reassembly instructions!
REMOVAL
Push the two contact pads of the Magnetic Connector by
using Front Opening Tool to detach it.
Scrap! Not to be reused!
Working Instructions (mech)
INSTALLATION
Mount a new Magnetic connector into its hole with fingers.
Note the orientation of the Magnetic Connector to be
installed as shown in picture!
Use Side Panel press, Side Panel Press Head and Charge
connector press pad with the force of 60N±6N for 10
seconds. According to 1003-9107 Tool Catalogue –
mechanical and document Side Panel press Instruction for
use.
1286-9332 Rev 4
Sony Mobile Communications AB –
39(72)
Company Internal
Replacement
4.26 Panel Bottom
Prepare a new Panel Bottom.
REMOVAL
Detach to remove the Panel Bottom by using the Front
Opening Tool.
Scrap! Not to be reused!
Make sure not to damage the cosmetic surface of the
phone.
Make sure all remaining adhesive residue have been
removed!
Working Instructions (mech)
INSTALLATION
Attach a new Panel Bottom in its cavity as shown in picture.
Use Side Panel press, Side Panel Press Head and Side
Panel Press Pad with the force of 30N±5N for 5 seconds.
According to 1003-9107 Tool Catalogue – mechanical and
document Side Panel press Instruction for use.
1286-9332 Rev 4
Sony Mobile Communications AB –
40(72)
Company Internal
Working Instructions (mech)
Replacement
4.27 PBA Sub
Follow the 3.1 – 3.4 and 3.8 Disassembly instructions!
Prepare a new PBA Sub.
Follow the 5.2 and 5.6 – 5.9 Reassembly instructions!
REMOVAL
Unsnap the two hooks by using the Front Opening Tool as
shown in picture and remove the PBA Sub.
Disconnect the RF Cable.
INSTALLATION
Connect the RF Cable.
1286-9332 Rev 4
Sony Mobile Communications AB –
41(72)
Company Internal
Working Instructions (mech)
Replacement: PBA Sub
Press to snap the new PBA Sub into its cavity as shown in
picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
42(72)
Company Internal
Working Instructions (mech)
Replacement
4.28 Relay FPC Assy
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Relay FPC Assy.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Detach the Carrier Holder Main Mic from the Display Frame
Assy by using a pair of Plastic Tweezers.
INSTALLATION
Disconnect the touch panel FPC connector.
Disconnect the Relay FPC Assy connector.
1286-9332 Rev 4
Sony Mobile Communications AB –
43(72)
Company Internal
Working Instructions (mech)
Replacement: Relay FPC Assy
Insert the Pointed-tip Tweezers at this position as shown in
picture.
Use the Pointed-tip Tweezers to get space for inserting the
Guitar Pick.
Insert the Guitar Pick.
Gently slide the Guitar Pick along to release plastic side
hooks of the Relay FPC Assy.
Be careful! Do not damage the components on the side
key FPC and camera key FPC.
Release the plastic side from its cavity.
Detach the Relay FPC Assy from the Display Frame Assy.
1286-9332 Rev 4
Sony Mobile Communications AB –
44(72)
Company Internal
Working Instructions (mech)
Replacement: Relay FPC Assy
Remove it.
Scrap! Not to be reused!
INSTALLATION
Mount the plastic side into its cavity.
Press to snap it into its proper position.
Attach the Relay FPC Assy as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
45(72)
Company Internal
Working Instructions (mech)
Replacement: Relay FPC Assy
Attach the FPC as shown in picture.
Press to snap the Relay FPC Assy connector.
Press to snap the touch panel FPC connector.
Attach the Carrier Holder Main Mic onto the Display Frame
Assy aligning with the pins and holes as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
46(72)
Company Internal
Working Instructions (mech)
Replacement: Relay FPC Assy
Press it by using the Main Mic Holder Press Tool for 10
seconds.
1286-9332 Rev 4
Sony Mobile Communications AB –
47(72)
Company Internal
Working Instructions (mech)
Replacement
4.29 RF Cable
Follow the 3.1 – 3.4 and 3.8 Disassembly instructions!
Follow the 4.27 Removal instructions!
Prepare a new RF Cable.
Follow the 4.27 Installation instructions!
Follow the 5.2 and 5.6 – 5.9 Reassembly instructions!
REMOVAL
Disconnect the connector of the RF Cable.
Identify the two metal areas on the RF Cable.
The connector will be assembled as indicated by arrow
shown in picture.
INSTALLATION
Press to snap the connector of the RF cable.
1286-9332 Rev 4
Sony Mobile Communications AB –
48(72)
Company Internal
Working Instructions (mech)
Replacement
4.30 RF LCP FPC Assy
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new RF LCP FPC Assy.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Disconnect RF connector of the RF LCP FPC Assy.
Scrap it due to adhesive bonding strength is lost or FPC
is damaged or folded from disassembly.
INSTALLATION
Press to snap the RF connector of the RF LCP FPC Assy.
1286-9332 Rev 4
Sony Mobile Communications AB –
49(72)
Company Internal
Replacement
4.31 Sheet Battery Adhesive Top
Follow the 3.1 – 3.2 Disassembly instructions!
Prepare a new Sheet Battery Adhesive Top.
Follow the 5.8 – 5.9 Reassembly instructions!
REMOVAL
Disconnect the Battery FPC connector.
Detach the Sheet Battery Adhesive Top with a pair of
Plastic Tweezers.
Scrap! Not to be reused!
Be careful! Do not damage the protecting film of the
Battery.
Working Instructions (mech)
INSTALLATION
Attach a new Sheet Battery Adhesive Top in its proper
position with a pair of Plastic Tweezers as shown in picture.
Press to snap the Battery FPC connector.
1286-9332 Rev 4
Sony Mobile Communications AB –
50(72)
Company Internal
Replacement
4.32 Sheet_Thermal_Conductive_C
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Sheet_Thermal_Conductive_C.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Detach the Sheet_Thermal_Conductive_C.
Working Instructions (mech)
Attach the Sheet_Thermal_Conductive_C into its cavity.
1286-9332 Rev 4
Sony Mobile Communications AB –
51(72)
Company Internal
Replacement
4.33 Top FPC Assy
Follow the 3.1 – 3.9 Disassembly instructions!
Follow the 4.11 Removal instructions!
Prepare a new Top FPC Assy.
Follow the 4.11 Installation instructions!
Follow the 5.1 – 5.9 Reassembly instructions!
Noise Cancelling Calibration must be performed for all
replaced units; 1262-6643 Trouble Shooting Application
– mechanical.
REMOVAL
Release the upper part of the Top FPC Assy by using a pair
of Pointed-tip Tweezers as shown in picture.
Working Instructions (mech)
Rotate the upper part as shown in picture.
Slide to detach the Top FPC Assy from the Display Frame
Assy by using a pair of Plastic Tweezers as shown in picture.
Make sure all remaining adhesive residue have been
removed!
1286-9332 Rev 4
Sony Mobile Communications AB –
52(72)
Company Internal
Replacement: Top FPC Assy
INSTALLATION
Insert to mount a new Top FPC Assy into Audio Jack hole
as shown in picture.
Press it by using the Audio Jack Press Tool for 10 seconds.
Working Instructions (mech)
Rotate to install the upper part as shown in picture.
Press to snap it.
1286-9332 Rev 4
Sony Mobile Communications AB –
53(72)
Company Internal
Working Instructions (mech)
Replacement
4.34 Top Speaker and Adhesive Top Speaker
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Top Speaker and Adhesive Top Speaker.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Detach to remove the Top Speaker by using the Front
Opening Tool.
Scrap! Not to be reused!
Detach to remove the Adhesive Top Speaker by using the
Front Opening Tool.
Scrap! Not to be reused!
Make sure all remaining adhesive residue have been
removed!
INSTALLATION
Attach a new Adhesive Top Speaker in its proper position as
shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
54(72)
Company Internal
Working Instructions (mech)
Replacement: Top Speaker and Adhesive Top Speaker
Mount a new Top Speaker in its cavity.
Note the orientation of the Top Speaker to be installed as
shown in picture!
Press it by using the Earspeaker/Loudspeaker Top and 2nd
Mic Holder Press Tool for 5 seconds.
1286-9332 Rev 4
Sony Mobile Communications AB –
55(72)
Company Internal
Replacement
4.35 Tray Core Unit Label
Follow the 3.1 – 3.9 Disassembly instructions!
Prepare a new Tray Core Unit Label.
Follow the 5.1 – 5.9 Reassembly instructions!
REMOVAL
Open the Cap SIM.
Pull out the Tray Core Unit Label with fingers.
Tray Core Unit Label has to be deformed a little when
pulling out from its tray guide.
Working Instructions (mech)
Follow the 4.22 Removal and Installation instructions to
replace a new Core Unit Label.
INSTALLATION
Insert the Tray Core Unit Label into its tray guide and then
push it in.
Close the Cap SIM.
Tray Core Unit Label has to be deformed a little when
inserting into its tray guide.
1286-9332 Rev 4
Sony Mobile Communications AB –
56(72)
Company Internal
Replacement
4.36 Vibrator
Follow the 3.1 – 3.2 Disassembly instructions!
Prepare a new Vibrator.
Follow the 5.8 – 5.9 Reassembly instructions!
REMOVAL
Disconnect the Battery FPC connector.
Disconnect the Vibrator connector and detach it.
Working Instructions (mech)
INSTALLATION
Follow the 4.14 Removal and Installation instructions to
replace a new Adhesive Vibrator due to adhesive bonding
strength is lost from disassembly.
Attach the Vibrator in its cavity.
Press to snap the connector of the Vibrator.
Press to snap the Battery FPC connector.
1286-9332 Rev 4
Sony Mobile Communications AB –
57(72)
Company Internal
Replacement
4.37 Gasket Battery BtB Connector
Follow the 3.1 – 3.2 Disassembly instructions!
Prepare a new Gasket Battery BtB Connector.
Follow the 5.8 – 5.9 Reassembly instructions!
REMOVAL
Detach the Gasket Battery BtB Connector.
Scrap! Not to be reused!
Working Instructions (mech)
INSTALLATION
Attach the Gasket Battery BtB Connector in its proper
position.
1286-9332 Rev 4
Sony Mobile Communications AB –
58(72)
Sony Mobile Communications AB
–
3.9 Disassembly instructions!
, 4.15, 4.30 and 4.32
4.23 Installation instructions!
5.9 Reassembly instructions!
must
Trouble Shooting Application
C
mechanical
Board Swap
Follow the instructions in the Generic Repair Manual
–
Follow the instructions in the Generic Repair Manual
Build swap for customization of the software.
Working Instructions (mech)
Company Internal
Customize of Software
Replacement
4.38 Board Swap
Follow the 3.1 –
Follow the 4.23
Prepare a new Camera Chat.
Follow the 4.32, 4.30, 4.15 and
Follow the 5.1 –
Noise Cancelling Calibration
replaced units; 1262-6643
– mechanical.
Gyroscope and Accelerometer
performed for all replaced units;
Shooting Application –
4.39
Replacement
Removal instructions!
be performed for all
alibration must be
1262-6643 Trouble
.
– Change Label
CHANGE LABEL
Build swap for change of label.
4.40 Board Swap
CUSTOMIZE OF SOFTWARE
–
–
1286-9332 Rev 4
–
59(72)
Company Internal
5 Reassembly
The L50t/L50u reassembly is done in the following order:
1. Display Frame Assy (a) and Main PBA & RF LCP FPC
Assy (b)
2. Antenna Speaker Box Assy & PBA Sub & RF Cable
3. Holder 2nd Mic
4. Camera
5. Ant WLAN/BT Holder Assy
6. Battery
7. Sheet FPC Battery
8. Adhesive Battery Top (a) and Back Panel Assy (b)
9. SIM Tray
Working Instructions (mech)
1286-9332 Rev 4
Sony Mobile Communications AB –
60(72)
Company Internal
Reassembly
5.1 Display Frame Assy (a)
and Main PBA & RF LCP FPC
Assy (b)
Mount the Main PBA into its cavity.
Move the Main PBA as shown in picture until the USB
connector goes into its hole.
Working Instructions (mech)
Press to secure the Main PBA into its cavity as shown in
picture.
Press to snap the Charge FPC Assy BtB connector.
1286-9332 Rev 4
Sony Mobile Communications AB –
61(72)
Company Internal
Reassembly
Press to snap the Relay FPC Assy BtB connector.
Press to snap the Top FPC Assy BtB connector.
Working Instructions (mech)
Follow the 4.30 Removal and Installation instructions to
replace a new RF LCP FPC Assy due to adhesive
bonding strength is lost from disassembly.
Attach the FPC onto the Display Frame Assy as shown in
picture.
Make sure the proper position as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
62(72)
Company Internal
Reassembly
Attach the three FPCs onto the Display Frame Assy as
shown in picture.
Press to snap the RF connector of the RF LCP FPC Assy.
Working Instructions (mech)
5.2 Antenna Speaker Box
Assy & PBA Sub & RF Cable
Insert to mount bottom side of the Antenna Speaker Box
Assy as shown in picture.
And then press to snap it.
1286-9332 Rev 4
Sony Mobile Communications AB –
63(72)
Company Internal
Reassembly
Apply 12Ncm torque when tightening the two Screw Other
Len:3.0 Diam:1.4 with Bits JCIS No.0.
Rotate the vibrator connector FPC.
Working Instructions (mech)
Attach the vibrator connector FPC in its cavity.
Rotate the vibrator connector.
1286-9332 Rev 4
Sony Mobile Communications AB –
64(72)
Company Internal
Reassembly
Press to snap the Vibrator connector.
Mount the RF cable into its proper position as shown in
picture.
Note! The metal area of the RF cable must be mounted
into the clips.
Working Instructions (mech)
Press to snap the RF cable connector.
5.3 Holder 2nd Mic
Press to snap the Holder 2nd Mic as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
65(72)
Company Internal
Reassembly
Press upper half of the Holder 2nd Mic by using the
Earspeaker/Loudspeaker Top and 2nd Mic Holder Press Tool
for 5 seconds.
Press lower half of the Holder 2nd Mic by using the
Earspeaker/Loudspeaker Top and 2nd Mic Holder Press Tool
for 5 seconds.
Working Instructions (mech)
Apply 12Ncm torque when tightening the Screw Other
Len:3.0 Diam:1.4 with Bits JCIS No.0.
5.4 Camera
Mount the Camera into its cavity as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
66(72)
Company Internal
Reassembly
Press to snap the Camera FPC BtB connector.
5.5 Ant WLAN/BT Holder
Assy
Working Instructions (mech)
Press to snap the Ant WLAN/BT Holder Assy as shown in
picture.
Apply 12Ncm torque when tightening the Screw Other
Len:3.0 Diam:1.4 with Bits JCIS No.0.
5.6 Battery
Insert the bottom side of the Battery as shown in picture.
1286-9332 Rev 4
Sony Mobile Communications AB –
67(72)
Company Internal
Reassembly
Press to attach the Battery.
Press to snap the Battery FPC BtB connector.
Working Instructions (mech)
Apply 12Ncm torque when tightening the two Screw Other
Len:3.0 Diam:1.4 with Bits JCIS No.0.
Follow the 4.37 installation instruction to attach a new
Gasket Battery BtB Connector.
1286-9332 Rev 4
Sony Mobile Communications AB –
68(72)
Company Internal
Reassembly
5.7 Sheet FPC Battery
Attach the Sheet FPC Battery in its proper position as shown
in picture.
5.8 Adhesive Battery Top (a)
and Back Panel Assy (b)
Attach the Adhesive Battery Top in its proper position as
shown in picture.
Note! The lower half of the Adhesive Battery Top is
attached within the area of the Sheet Battery Adhesive
Top.
Working Instructions (mech)
Follow the 4.12 removal and installation instruction to
replace a new Adhesive Back Panel Assy.
Use Isopropyl Alcohol – 99 % to clean around the Adhesive
Back Panel Assy attaching area on the Display Frame Assy
before assembly of the Back Panel Assy.
Place the Back Panel Assy onto the Display Frame Assy.
1286-9332 Rev 4
Sony Mobile Communications AB –
69(72)
Company Internal
Reassembly
Make sure of a good alignment so the Back Panel Assy is
centered.
Upper inlay = Window Back Press Inlay
Lower inlay = Bottom Press Inlay
Place the phone in the Bottom Press Inlay and follow the
instruction in 1003-9107 Tool Catalogue – mechanical and
document Toothed Rack Press Instruction for use.
Working Instructions (mech)
Press it with a pressure value of 494N±60N for 20 sec.
(pressure value is adjust from 600N because of the weight
of the press fixture).
5.9 SIM Tray
Open the Cap SIM.
1286-9332 Rev 4
Sony Mobile Communications AB –
70(72)
Company Internal
Reassembly
Insert the SIM Tray with fingers.
Working Instructions (mech)
Close the Cap SIM.
1286-9332 Rev 4
Sony Mobile Communications AB –
71(72)
Company Internal
Rev.
Date
Changes / Comments
Working Instructions (mech)
6 Revision History
1 2014-Apr-01 Initial release
2 2014-Apr-25 Added L50u
3 2014-Jun-27 Update chapter 4.12 since there is no upper part of the Back Panel Adhesive
Fixture.
Update pressure value and duration for Back Panel Assy, new pressure
value and duration is 494N±60N for 20 sec.
4 2014-Jul-17 Update since chapter Gasket Battery BtB Connector is added.
1286-9332 Rev 4
Sony Mobile Communications AB –
72(72)
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