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Sony Ericsson LT15a, Working Instructions, Page: 53 / 64

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Sony Ericsson LT15a Working Instructions Download Page 53

 
 
 
 

Working Instruction Repair Instruction Mechanical/ 

1247-8444

 Rev 

8 

 Sony Ericsson Mobile Communications AB 

– Company Internal                                                         53(64) 

 

 

Replacement 

 

4.31  Sub PBA 

Follow the 3.1 

– 3.3, 3.6 – 3.7 Disassembly instructions! 

Carry out the Removal as described below. 

Prepare the new Sub PBA. 
Carry out the Installation as described below. 

Follow the 4.15 and 4.24 Installation instructions! 
Follow the 5.2 

– 5.3, 5.6– 5.8 Reassembly instructions! 

 

 

REMOVAL 

 
Insert a guitar pick underneath the Sub PBA with three 
times. 

Do not directly slide the guitar pick! 

 

 

Lift up to detach the Sub PBA. 

 

 

Remove the Sub PBA. 

 

Summary of Contents for LT15a

Page 1: ...1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal Working Instructions mechanical XPERIA arc LT15i LT15a SO 01C ...

Page 2: ... 4 1 Cover Battery 13 4 2 Cover Rear 13 4 3 Camera 13 4 4 RCV Flex PBA Assy 13 4 5 Key Flex PBA 14 4 6 Cable RF 14 4 7 Ant GPS Flex 15 4 8 Ant Main Flex 17 4 9 Audio Jack Receptacle 5p 19 4 10 Cap RF 21 4 11 Cover Front 22 4 12 Cover HDMI 23 4 13 Display 4 2 TFT 25 4 14 Ear Speaker 29 4 15 Foil Adhesive Sub PBA 31 4 16 Input Switch Push 33 4 17 Key Camera 34 4 18 Key Main 35 4 19 Key On Off 36 4 2...

Page 3: ...2 Board Swap 55 4 32 1 Board Swap Replacement 55 4 32 2 Board Swap Change Label 55 4 32 3 Board Swap Customize of Software 55 5 Reassembly 56 5 1 Main PBA 56 5 2 Cable RF 57 5 3 Key Flex PBA 58 5 4 RCV Flex PBA Assy 59 5 5 Camera 60 5 6 Cover Rear 61 5 7 Battery 62 5 8 Cover Battery 63 6 Country of Origin Barcodes for Brazil VIVO Labels 64 7 Revision History 64 For general information about mechan...

Page 4: ...Working Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 4 64 1 Exterior Views 1 1 LT15i LT15a ...

Page 5: ...B Company Internal 5 64 2 Tools SPECIAL TOOLS 1 Guitar Pick 2 Flex Film Assembly Tool 3 Front Opening Tool 4 Torque Screwdriver 5 Bits T6 6 Bits JCIS No 0 7 TP LCD remove tool 8 Pressure Tool 9 Pressure Fixture For part no s on the tools above refer to the Tools Catalogue Matrix STANDARD TOOLS 1 Tweezers ...

Page 6: ...mbly is done in the following order 1 Cover Battery 2 Battery 3 Cover Rear 4 Camera 5 RCV Flex PBA Assy 6 Key Flex PBA 7 Cable RF 8 Main PBA 9 Cover Front Display 4 2 TFT 3 1 Cover Battery Push upwards to unsnap the hooks of the Battery Cover from the bottom gently and remove it 3 2 Battery Use fingers to release the battery Lift to remove the Battery ...

Page 7: ...n 3 0 Diam 1 4 Mby Bits JCIS No 0 Remove the four Screw Len 4 5 Diam 1 7by T6 Slide the Cover Rear from the left bottom by using a Guitar Pick Keep the Guitar Pick downward direction as shown to make sure not to touch the edge of Rear Cover Assy Slide the side back and forth Keep the Guitar Pick downward direction as shown to make sure not to touch the edge of Rear Cover Assy ...

Page 8: ...unications AB Company Internal 8 64 Disassembly Do the same at the other side Keep the Guitar Pick downward direction as shown to make sure not to touch the edge of Rear Cover Assy Remove the Cover Rear gently 3 4 Camera Unsnap the BtB connector by using a Front Opening Tool Remove the Camera ...

Page 9: ...ications AB Company Internal 9 64 Disassembly 3 5 RCV Flex PBA Assy Unsnap the BtB connector by using a Front Opening Tool Remove the RCV Flex PBA Assy gently 3 6 Key Flex PBA Unsnap the BtB connector by using a Front Opening Tool Lift the Key Flex PBA gently Note the key dome be removed gently ...

Page 10: ...mpany Internal 10 64 Disassembly Unsnap the BtB connector by using a Front Opening Tool Remove the adhesive area gently Keep shape of the head of the adhesive area The underneath adhesive could be reused one more time 3 7 Cable RF Unsnap the connector by using a Front Opening Tool Unsnap the other connector ...

Page 11: ... Communications AB Company Internal 11 64 Disassembly Remove the Cable RF out of the groove 3 8 Main PBA Unsnap the BtB connector by using a Front Opening Tool Unsnap the BtB connector by using a Front Opening Tool Insert the Front Opening Tool to release the Main PBA from the top gently ...

Page 12: ...Working Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 12 64 Disassembly Lift up and separate the Main PBA ...

Page 13: ...embly instructions Follow the 4 7 4 8 4 9 4 10 4 12 4 17 4 19 4 20 4 22 4 25 Removalinstructions Prepare a new Cover Rear Follow the 4 7 4 8 4 9 4 10 4 12 4 17 4 19 4 20 4 22 4 25 Installation instructions Follow the 5 6 5 8 Reassembly instructions 4 3 Camera Follow the 3 1 3 4 Disassembly instructions Prepare a new Camera Follow the 5 5 5 8 Reassembly instructions 4 4 RCV Flex PBA Assy Follow the...

Page 14: ...tions AB Company Internal 14 64 Replacement 4 5 Key Flex PBA Follow the 3 1 3 6 Disassembly instructions Prepare a new Key Flex PBA Follow the 5 3 5 8 Reassembly instructions 4 6 Cable RF Follow the 3 1 3 7 Disassembly instructions Prepare a new Cable RF Follow the 5 2 5 8 Reassembly instructions ...

Page 15: ...ructions Carry out the Removal as described below Prepare the new Ant GPS Flex Carry out the Installation as described below Follow the 5 6 5 8 Reassembly instructions REMOVAL Push to release the hook by a flex film assembly tool Detach the Ant GPS Flex by the flex film assembly tool Scrap Not to be reused INSTALLATION Hold the Ant GPS Flex and place it on the Cover Rear as shown in picture ...

Page 16: ...epair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 16 64 Replacement Ant GPS Flex Press to snap the hook Press along the surface the make the Ant GPS Flex securely attached ...

Page 17: ...the 3 1 3 3 Disassembly instructions Carry out the Removal as described below Prepare the new Ant Main Flex Carry out the Installation as described below Follow the 5 6 5 8 Reassembly instructions REMOVAL Push to release the hook by guitar pick Remove the Ant Main Flex INSTALLATION Install the Ant Main Flex in the alignment of the bottom of the Rear Cover as shown ...

Page 18: ...r Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 18 64 Replacement Ant Main Flex Press the Ant Main Flex into its proper position Do not touch the contact pins on the Loud speaker ...

Page 19: ...ibed below Prepare the new Audio Jack Receptacle 5p Carry out the Installation as described below Follow the 5 6 5 8 Reassembly instructions REMOVAL Push to release the hook by a flex film assembly tool Detach the Audio Jack Receptacle 5p by the flex film assembly tool The adhesive can be reused but if it is dirty or damaged scrap the Cover Rear INSTALLATION Hold the Audio Jack Receptacle 5p and p...

Page 20: ...Working Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 20 64 Replacement Audio Jack Receptacle 5p Press to snap the hook ...

Page 21: ... 3 3 Disassembly instructions Carry out the Removal as described below Prepare the new Cap RF Carry out the Installation as described below Follow the 5 6 5 8 Reassembly instructions REMOVAL Push to release the Cap RF by a flex film assembly tool INSTALLATION Hold the Cap RF and place it on the Cover Rear as shown in picture Press the Cap RF into its proper position ...

Page 22: ...Company Internal 22 64 Replacement Cover Front 4 11 Cover Front Follow the 3 1 3 8 Disassembly instructions Follow the 4 12 4 13 4 20 4 25 4 29 4 17 Removal instructions Prepare the new Cover Front Follow the 4 12 4 13 4 20 4 25 4 29 4 17 Installation instructions Follow the 5 1 5 8 Reassembly instructions ...

Page 23: ...structions Carry out the Removal as described below Prepare the new Cover HDMI Carry out the Installation as described below Follow the 4 22 Installation instructions Follow the 5 8 Reassembly instructions REMOVAL Insert a flex film assembly tool and lift to release the Cover HDMI from the Cover Rear Lift the Cover HDMI to cross over the guiding pin Pull out the Cover HDMI from the Cover Rear by f...

Page 24: ...ommunications AB Company Internal 24 64 Replacement Cover HDMI INSTALLATION Hold the Cover HDMI and place it on the Cover Rear as shown in picture Push the Cover HDMI into the hole on the Cover Rear Press the Cover HDMI crossing the guiding pin Press the Cover HDMI into its proper position ...

Page 25: ...Refer to the SI 18781 92923 Carry out the Installation as described below Follow the 5 5 5 8 Reassembly instructions If find tearing in camera view finder after reassembly please do calibration Refer to the SI 18781 92923 Replaced Display s to be returned acc to local instructions Packing Instructions Display ESD Shielded Bag Air Cell Cusioning bag REMOVAL Press and hold the flex part for avoiding...

Page 26: ...ompany Internal 26 64 Replacement Display 4 2 TFT Push the Display 4 2 TFT in place as shown Guiding with the inside border Press to attach the tool on Display 4 2 TFT as shown Push down the tool at the same time detaches the Display 4 2 TFT as shown Pull to release the locker Keep the Display 4 2 TFT open ...

Page 27: ... Replacement Display 4 2 TFT Lift to remove the tool Keep the Display 4 2 TFT open Separate the Display 4 2 TFT and lift up gently The Cover Front is scraped Not to be reused INSTALLATION Insert the new Display 4 2 TFT into the new Cover Front Install the Pressure Fixture onto the Pressure Tool and adjust the pressure to 250 N ...

Page 28: ...4 Replacement Display 4 2 TFT Place the phone onto the Pressure Fixture Pull out and hold the flex as shown Protect the Touch Panel by MComp Sheet Protection LCD Close the Pressure Fixture and using the Pressure Tool to press the Main Window for 20 25 seconds Make sure the Display 4 2 TFT is well connected with the Cover Front ...

Page 29: ...sassembly instructions Carry out the Removal as described below Prepare the new Ear Speaker Carry out the Installation as described below Follow the 5 4 5 8 Reassembly instructions REMOVAL Insert a flex film assembly tool underneath and lift up to detach the Ear Speaker Remove the Ear Speaker INSTALLATION Hold the Ear Speaker and place it on the Cover Front as shown in picture ...

Page 30: ...Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 30 64 Replacement Ear Speaker Press along the surface the make the Ear Speaker securely attached ...

Page 31: ...ctions Carry out the Removal as described below Prepare the new Foil Adhesive Sub PBA Carry out the Installation as described below Follow the 4 30 Installation instructions Follow the 5 2 5 3 5 6 5 8 Reassembly instructions REMOVAL Remove the Foil Adhesive Sub PBA from the Sub PBA INSTALLATION Hold the Foil Adhesive Sub PBA and place it on the Sub PBA as shown in picture Press along the surface t...

Page 32: ...Working Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 32 64 Replacement Foil Adhesive Sub PBA Remove the protection film ...

Page 33: ...e 4 30 Installation instructions Prepare the new Input Switch Push Carry out the Installation as described below Follow the 4 16 Installation instructions Follow the 4 30 Removal instructions Follow the 5 2 5 3 5 6 5 8 Reassembly instructions REMOVAL Detach to remove the Input Switch Push from the Sub PBA INSTALLATION Hold the Input Switch Push and place it on the Sub PBA as shown in picture Press...

Page 34: ...he 3 1 3 3 Disassembly instructions Carry out the Removal as described below Prepare the new Key Camera Carry out the Installation as described below Follow the 5 6 5 8 Reassembly instructions REMOVAL Lift to remove the Key Camera from the Cover Rear INSTALLATION Place the Key Camera with proper direction into the slot Press the Key Camera into its proper position ...

Page 35: ...ibed below Follow the 4 30 Removal instructions Follow the 4 16 Removal instructions Prepare the new Key Main Carry out the Installation as described below Follow the 4 16 Installation instructions Follow the 4 30 Installation instructions Follow the 5 6 5 8 Reassembly instructions REMOVAL Lift to remove the Key Main INSTALLATION Place the Key Main with proper direction into the slot Press the Key...

Page 36: ...he 3 1 3 3 Disassembly instructions Carry out the Removal as described below Prepare the new Key On Off Carry out the Installation as described below Follow the 5 6 5 8 Reassembly instructions REMOVAL Lift to remove the Key On Off from the Cover Rear INSTALLATION Place the Key On Off with proper direction into the slot Press the Key On Off into its proper position ...

Page 37: ...llow the 3 1 3 3 Disassembly instructions Carry out the Removal as described below Prepare the Key Volume Carry out the Installation as described below Follow the 5 6 5 8 Reassembly instructions REMOVAL Lift to remove the Key Volume from the Cover Rear INSTALLATION Place the Key Volume with proper direction into the slot Press the Key Volume into its socket ...

Page 38: ...scribed below Prepare the Label Core Unit Carry out the Installation as described below Follow the 5 7 5 8 Reassembly instructions REMOVAL Read the old Label Core Unit and write the information into the LabelMake program Carefully remove the Label by using a pair of tweezers INSTALLATION Check that the proper label format is loaded in the Zebra printer and write a new Label by using the LabelMake ...

Page 39: ...ng Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 39 64 Replacement Label Core Unit Press along the surface to make Label securely attached ...

Page 40: ...tions Carry out the Removal as described below Prepare the MComp Sheet Hinge HDMI Carry out the Installation as described below Follow the 5 7 5 Y8Reassembly instructions REMOVAL Insert the Tweezers into the side of the MComp Sheet Hinge HDMI to open the corner Detach the MComp Sheet Hinge HDMI from the corner by the flex film assembly tool INSTALLATION Attach the MComp Sheet Hinge HDMI on the Cov...

Page 41: ...Working Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 41 64 Replacement MComp Sheet Hinge HDMI Press to make it properly attached ...

Page 42: ...nternal 42 64 Replacement 4 23 MComp Sheet Protection LCD Carry out the Removal as described below Prepare the MComp Sheet Protection LCD Carry out the Installation as described below REMOVAL Detach the MComp Sheet Protection LCD INSTALLATION Attach the MComp Sheet Protection LCD Press to make it properly attached ...

Page 43: ...structions Carry out the Removal as described below Prepare the MComp Sheet Sub PBA Carry out the Installation as described below Follow the 5 6 5 8 Reassembly instructions REMOVAL Insert the Tweezers into the side of the MComp Sheet Sub PBA to open the corner Detach the MComp Sheet Sub PBA from the corner by the flex film assembly tool INSTALLATION Attach the MComp Sheet Sub PBA on the Cover Rear...

Page 44: ...Working Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 44 64 Replacement MComp Sheet Sub PBA Press to make it properly attached ...

Page 45: ...mbly instructions Carry out the Removal as described below Prepare the MComp Sheet TP Carry out the Installation as described below Follow the 5 7 5 8 Reassembly instructions REMOVAL Insert the Tweezers into the side of the MComp Sheet TP to open the corner Detach the MComp Sheet TP from the corner by the flex film assembly tool INSTALLATION Attach the MComp Sheet TP on the Cover Rear ...

Page 46: ...Working Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 46 64 Replacement MComp Sheet TP Press to make it properly attached ...

Page 47: ... 3 1 3 2 Disassembly instructions Carry out the Removal as described below Prepare the Mcomp Sheet TP SIM Carry out the Installation as described below Follow the 5 7 5 8 Reassembly instructions REMOVAL Detach the Mcomp Sheet TP SIM from the corner by the flex film assembly tool INSTALLATION Attach the Mcomp Sheet TP SIM on the Cover Rear Press to make it properly attached ...

Page 48: ...val instructions Carry out the Removal as described below Prepare the new Net Receiver Carry out the Installation as described below Follow the 4 14Installation instructions Follow the 5 4 5 8 Reassembly instructions REMOVAL Insert the Tweezers into the side of the Net Receiver to open the corner Detach the Net Receiver from the corner by the flex film assembly tool INSTALLATION Attach the Net Rec...

Page 49: ...Working Instruction Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 49 64 Replacement Net Receiver Press to make it properly attached ...

Page 50: ...isassembly instructions Carry out the Removal as described below Prepare the new Shield Can Lid BB A Carry out the Installation as described below Follow the 5 1 5 8 Reassembly instructions REMOVAL Insert the tweezers into the corners of the Shield Can Lid BB A and pull upwards to release it INSTALLATION Put a new Shield Can Lid BB A in place Press gently until it is securely attached ...

Page 51: ...isassembly instructions Carry out the Removal as described below Prepare the new Shield Can Lid BB B Carry out the Installation as described below Follow the 5 1 5 8 Reassembly instructions REMOVAL Insert the tweezers into the corners of the Shield Can Lid BB B and pull upwards to release it INSTALLATION Put a new Shield Can Lid BB B in place Press gently until it is securely attached ...

Page 52: ... Disassembly instructions Carry out the Removal as described below Prepare the new Shield Can Lid RF Carry out the Installation as described below Follow the 5 1 5 8 Reassembly instructions REMOVAL Insert the tweezers into the corners of the Shield Can Lid RF and pull upwards to release it INSTALLATION Put a new Shield Can Lid RF in place Press gently until it is securely attached ...

Page 53: ...embly instructions Carry out the Removal as described below Prepare the new Sub PBA Carry out the Installation as described below Follow the 4 15 and 4 24 Installation instructions Follow the 5 2 5 3 5 6 5 8 Reassembly instructions REMOVAL Insert a guitar pick underneath the Sub PBA with three times Do not directly slide the guitar pick Lift up to detach the Sub PBA Remove the Sub PBA ...

Page 54: ...echanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 54 64 Replacement Sub PBA INSTALLATION Place the Sub PBA onto the Cover Front as shown in picture Press along the surface the make the Sub PBA securely attached ...

Page 55: ...Replace the Swap Board Reuse the Camera Follow the 5 1 5 6 Installation instructions Add Mcomp Sheet TP SIM 1246 8044 Startup the unit to initialize settings before performing Customize Phone in Emma 4 32 2 Board Swap Change Label CHANGE LABEL Follow the instructions in the Generic Repair Manual Build swap for change of label 4 32 3 Board Swap Customize of Software CUSTOMIZE OF SOFTWARE Follow the...

Page 56: ...nternal 56 64 5 Reassembly The reassembly is done in the following order 1 Cover Front Display 4 2 TFT 2 Main PBA 3 Cable RF 4 Key Flex PBA 5 RCV Flex PBA Assy 6 Camera 7 Cover Rear 8 Battery 9 Cover Battery 5 1 Main PBA Place the Main PBA with the unit Place the Main PBA into the socket Press to snap the two hooks ...

Page 57: ...ony Ericsson Mobile Communications AB Company Internal 57 64 Reassembly Snap the BtB connector with fingers Snap the BtB connector with fingers 5 2 Cable RF Connect both side of the Cable RF with fingers Push the Cable RF into its socket with a flex film assembly tool ...

Page 58: ...Company Internal 58 64 Reassembly Press along the Cable RF into its socket with a flex film assembly tool 5 3 Key Flex PBA Insert the Key Flex PBA into the groove and press along the slot to assure its position Snap the BtB connector with fingers Press the Key Flex PBA to assure its attachment on Main PBA ...

Page 59: ...al 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 59 64 Reassembly Snap the BtB connector with fingers Insert the key dome into its socket Press to assure its position 5 4 RCV Flex PBA Assy Put the RCV Flex PBA Assy in place ...

Page 60: ...247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 60 64 Reassembly Snap the BtB connector with fingers 5 5 Camera Put the Camera into socket with 30 degree tilt Press to fix the Camera s position Snap the BtB connector with fingers ...

Page 61: ...4 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 61 64 Reassembly 5 6 Cover Rear Put the Cover Rear in Place Press to snap the hooks from middle 1 to bottom 2 then to top 3 Press the other side with order as shown Press the top to snap the hook ...

Page 62: ... Company Internal 62 64 Reassembly Press the bottom to snap the hook Apply 25 2 Ncm torque when tightening the four Screw Len 4 5 Diam 1 7 with T6 Take new screws Apply 15 2 Ncm torque when tightening the two Screw Len 3 0 Diam 1 4 M with Bits JCIS No 0 Take new screws 5 7 Battery Put the Battery in place ...

Page 63: ...n Repair Instruction Mechanical 1247 8444 Rev 8 Sony Ericsson Mobile Communications AB Company Internal 63 64 Reassembly Press the Battery into its cavity 5 8 Cover Battery Put the Battery Cover in place Press to snap it ...

Page 64: ...onding to the correct country of origin for the Fabricado field 7 Revision History Rev Date Changes Comments 1 2011 Mar 23 Initial release 2 2011 Mar 30 Update Cover Rear reassembly 3 2011 Apr 28 Update Comments in Chapter 4 13 Display 4 2 TFT replacement 4 2011 Jun 08 Add 4 26 Mcomp Sheet TP SIM 5 2011 Jul 14 Add board swap information and Brazilian label section 6 2011 Sep 27 Update caution in C...

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