Sony Ericsson Z520a Working Instruction Download Page 71

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Working Instruction

Mechanical

3/00021-1/FEA 209 544/597 B

Sony Ericsson Mobile Communications AB

71(113)

4.23.2

Volume Key Installation

If this part is being replaced, a new part should be used in the place of the old part when
performing the following steps.

Tools needed to perform the following steps:

•

ESD tweezers

Step-by-Step Instructions

Orient the volume key relative to the outer base
cover so that the end of the key with the “+” icon is
adjacent to the camera key location and the icon side
of the key is facing outward.

Using tweezers, insert the volume key into its cavity
in the outer base cover.

•

Perform sections 2.2.3 - 2.2.5 the Base Reassembly procedure.

Summary of Contents for Z520a

Page 1: ...tallation 16 2 2 5 Battery Cover Installation 17 3 Flip 18 3 1 Flip Disassembly 18 3 1 1 Style Up Cover Removal 18 3 1 2 Outer Flip Cover Removal 20 3 1 3 LCD Sub Frame Removal 22 3 2 Flip Reassembly...

Page 2: ...sembly Removal 60 4 20 2 LCD Assembly Installation 62 4 21 Camera Module 65 4 21 1 Camera Module Removal 65 4 21 2 Camera Module Installation 67 4 22 Camera Key 69 4 23 Volume Key 70 4 23 1 Volume Key...

Page 3: ...ins the displays will be referred to as the flip portion of the phone The basic disassembly and reassembly procedures will be structured based on these two distinct portions General Notes When handlin...

Page 4: ...e disassembly through to the point that the part you are trying to replace is removed 2 1 1 Battery Cover Removal Tools needed to perform the following steps Front opening tool Step by Step Instructio...

Page 5: ...TE Whenever the phrase pry tool is used a nylon pointer an orangewood stick or a front opening tool may be used depending on the user s preference Step by Step Instructions NOTE Do not tap the phone a...

Page 6: ...e performed in sequential order before the disassembly steps listed below can be performed Tools needed to perform the following steps Torque screwdriver T6 Torx bit Pry Tool NOTE Whenever the phrase...

Page 7: ...tween the inner and outer base covers until just before reaching the portion of the inner base cover that conceals the hinge NOTE Be very careful when performing the next step over the camera key Dama...

Page 8: ...4 Flip Assembly Removal All of the sections of the Base Disassembly preceding this section must be performed in sequential order before the disassembly steps listed below can be performed Tools needed...

Page 9: ...ile pulling down on each side of the inner base cover in the locations that are in line with the screw bosses that protrude through the board The flip assembly including the hinge and the antenna cove...

Page 10: ...ppropriate reassembly sections 2 2 1 Circuit Board Installation Tools needed to perform the following steps None Step by Step Instructions 1 Orient the inner base cover so its inner surface is facing...

Page 11: ...heir hinge ends are towards one another as shown 3 Press the edge of the antenna cover that is furthest from the hinge down towards the flip This action moves the two tab features on the antenna cover...

Page 12: ...he hinge concealing portion of the inner base cover rotate the flip assembly so that the hinge inserts into the hinge covering portion of the inner base cover and the arm of the hinge slides down over...

Page 13: ...eate and install a new set of labels Refer to label installation section for detailed instructions Tools needed to perform the following steps Torque screwdriver T6 Torx bit Step by Step Instructions...

Page 14: ...of the inner base cover that does not contain side keys 6 Slightly lift out of the way the portion of the inner base cover that is above the camera key opening and slide the camera key into its slot 7...

Page 15: ...Torx bit install the four 1 6 X 6 1mm screws black colored into the outer base cover in the following order a First insert a screw in the screw location adjacent to the RF port b Next install a screw...

Page 16: ...steps None Step by Step Instructions 1 With the label side of the battery oriented away from the phone insert the end of the battery with connection pads into the end of the battery cavity nearest the...

Page 17: ...ng replaced a new part should be used in the place of the old part when the following steps are being performed Step by Step Instructions 1 Place the battery cover over the battery so that the tips at...

Page 18: ...he point that the part you are trying to replace is removed 3 1 1 Style Up Cover Removal Tools needed to perform the following steps Nylon Pointer Step by Step Instructions 1 Locate the two notches fo...

Page 19: ...yle up cover disengages Stop pressing once the latch disengages 5 Locate the other notch found along the seam where the style up cover and the outer flip cover come together and repeat the previous th...

Page 20: ...eference Step by Step Instructions 1 Open the phone so that the keypad area is accessible 2 Remove the two screw covers from each side of the co brand label using style 3 tweezers pointed tip NOTE Be...

Page 21: ...start near the hinge joint and slide the flat end of a pry tool down each side seam to just before the point where the style up cover s latch holes are located 9 Rotate the hinge end of the outer flip...

Page 22: ...re the disassembly steps listed below can be performed Tools needed to perform the following steps None Step by Step Instructions 1 Partial1y open the hinge by rotating the flip up from the base about...

Page 23: ...n how to install a new receiver Tools needed to perform the following steps Pry tool NOTE A beside a tool listed above indicates that the tool is not specifically called out in the following instructi...

Page 24: ...t the side wall and a short side of the cushion is against the rib that extends towards the small display opening b Apply pressure to the cushion so that a good bond forms c Obtain another display cus...

Page 25: ...the features in the LCD sub frame align to the screw bosses on the inner flip cover 8 Rotate the hinge arms down on top of the inner flip cover LCD sub frame assembly 9 Verify that the magnet is corr...

Page 26: ...is being reused start at step 1 1 Orient the outer flip cover so that its external side is towards you 2 From the external side of the outer flip cover press the camera ring out of its opening in the...

Page 27: ...e camera gasket is oriented away from the inner surface of the outer flip cover NOTE Avoid contaminating the portion of the camera ring adhesive that remains exposed once the camera ring is installed...

Page 28: ...the two covers mate NOTE When the two covers are correctly snapped together the seam should be a consistent size all the way around 13 Hold the flip assembly together and open the phone so that the ke...

Page 29: ...ssible NOTE The screw covers have a specific orientation The notch in the screw cover should be aligned to the standoff in the screw s recess hole 19 Install new screw covers over the inner flip cover...

Page 30: ...old style up cover is being reused inspect the two side latches to verify that they are not broken If either of the latches is damaged to the point that they will not function use a new style up cover...

Page 31: ...e old part when performing the reassembly instructions 4 2 Battery The removal and installation of this part is covered in the base disassembly and reassembly procedures To remove this part perform se...

Page 32: ...tep Instructions 1 Orient the inner base cover so its inner surface is facing upward and verify that a flip bumper strip is present between the two screw bosses at the system connector end of the base...

Page 33: ...some steps of the following procedure Step by Step Instructions 1 Remove the flip bumper strip from the inner base cover 4 4 2 Flip Bumper Strip Installation If this part is being replaced a new part...

Page 34: ...mper strip is flush against the surface of the inner base cover Perform sections 2 2 1 2 2 5 of the Base Reassembly 4 5 Inner Base Cover Replacement Procedure Perform sections 2 1 1 2 1 5 of the Base...

Page 35: ...the small wall in the location shown The 3mm side of the shim should be flush against the edge of the wall labelled A and the 6mm side of the shim should be flush against the edge of the wall labelled...

Page 36: ...w inner base cover 7 Press the bumper strip down against the inner base cover until the bumper strip is flush against the surface of the inner base cover 8 If the keypad is being reused remove it from...

Page 37: ...new set of labels Refer to label installation section for detailed instructions To install the new part perform sections 2 2 3 2 2 5 of the base reassembly 4 7 IR Window The IR window cannot be remov...

Page 38: ...t behind the IR opening in the outer base cover and press the IR window down into its slot until the window snaps to its opening NOTE When the IR window is correctly installed the contour of the expos...

Page 39: ...na assembly from the outer base cover first if it is present If the outer base cover is not removed from the phone perform the following procedure to remove the RF port plug Perform section 2 1 1 of t...

Page 40: ...ide a tool listed above indicates that the tool is not specifically called out in the following instructions but an operator may find it helpful to use that tool when performing some steps of the foll...

Page 41: ...en installed the contour of its outer surface will correspond to the contour of the outer base cover around it Perform section 2 2 5 of the Base Reassembly 4 9 Style Up Cover The removal and installat...

Page 42: ...g steps Style 2A ESD tweezers Step by Step Instructions 1 Obtain a new outer flip cover 2 Remove the protective film from the non logo side of the co brand bezel 3 With the adhesive side of the bezel...

Page 43: ...r flip cover NOTE Make sure to align the peg on the icon with the corresponding hole in the icon cavity 7 Apply gentle pressure to the icon to ensure a good adhesive bond to the outer flip cover 8 Wit...

Page 44: ...bber plug is planar with the surrounding outer surface of the outer flip cover NOTE When the plug is installed correctly the visible portion of the plug should appear round in shape 11 Repeat the prev...

Page 45: ...notch in the wall of the vibrator cavity 14 Press on the vibrator to make sure it is seated all the way down in its cavity To install this part perform sections 3 2 2 3 2 3 of the flip reassembly 4 11...

Page 46: ...Tools needed to perform the following steps Style 2A ESD tweezers Step by Step Instructions 1 Orient the phone so that the outer flip cover is towards you 2 Locate the two round plugs below the Sony...

Page 47: ...and press the plug down into the hole until the outer edge of the rubber plug is planar with the surrounding outer surface of the outer flip cover NOTE When the plug is installed correctly the visible...

Page 48: ...e 2A tweezers lift the old vibrator from the outer flip cover NOTE Be careful not to damage the vibrator contacts when handling the new vibrator 2 Place a new vibrator in the outer flip cover s vibrat...

Page 49: ...rform the following steps Lint free wipes Step by Step Instructions 1 From the inside surface of the outer flip cover press on the display window until the bezel separates from the outer flip cover 2...

Page 50: ...uter surface is towards you NOTE Make sure outer flip cover s bezel cavity is clean Use alcohol and lint free wipes to clean the cavity if necessary 2 Obtain the appropriate co branded bezel and remov...

Page 51: ...tion of this part is covered in the flip disassembly and reassembly procedures To remove this part perform sections 3 1 1 3 1 3 of the flip disassembly To install this part perform sections 3 2 1 3 2...

Page 52: ...rform the following steps Style 3 ESD tweezers Step by Step Instructions 1 Open the phone so that the keypad area is accessible 2 Remove the screw cover that needs to be replaced using style 3 tweezer...

Page 53: ...ator may find it helpful to use that tool when performing some steps of the following procedure Step by Step Instructions 1 Make sure the phone is open so that the keypad is accessible NOTE Do not use...

Page 54: ...Perform sections 2 1 1 2 1 4 of the Base Disassembly Tools needed to perform the following steps None Step by Step Instructions 1 Hold the flip portion of the phone so that the large display is orient...

Page 55: ...uctions but an operator may find it helpful to use that tool when performing some steps of the following procedure Step by Step Instructions 1 Hold the flip portion of the phone so that the large disp...

Page 56: ...56 113 Step by Step Instructions 4 Work the curved extension of the antenna cover into the gap between the hinge arm and the hinge wrapping portion of the inner flip cover 5 Rotate the hinge arm so t...

Page 57: ...m the following steps None Step by Step Instructions NOTE Sometimes the antenna assembly remains attached to the antenna cover when the flip portion of the phone is detached If this is the case remove...

Page 58: ...e components on the antenna assembly Tools needed to perform the following steps None Step by Step Instructions 1 Orient the antenna assembly so that the side of the antenna assembly where the antenna...

Page 59: ...replaced a new part should be used in the place of the old part when performing the following steps Tools needed to perform the following steps ESD tweezers Step by Step Instructions 1 Orient the fli...

Page 60: ...al Perform all sections of the Flip Disassembly Tools needed to perform the following steps Pry Tool NOTE Whenever the phrase pry tool is used a nylon pointer an orangewood stick or a front opening to...

Page 61: ...he camera connection portion of the main flex film assembly directly away from the camera flex film to disconnect the camera module 4 Lift the portion of the main flex film that connects to the camera...

Page 62: ...uctions 1 Orient the LCD assembly so that the small display is toward you and main flex film connector is below the small display window 2 Determine wether a piece of display tape is installed over a...

Page 63: ...the strip of flex film wrapped over it is towards the hinge 4 Lift the main flex film out of the way and insert the end of the LCD assembly with flex film wrapped over it into the LCD alignment featur...

Page 64: ...slide the flex connection of the camera module into the slot in the adjacent edge of its mating connector on the main flex film until the two tabs on each side of the flex connection are butted agains...

Page 65: ...ge stick or a front opening tool may be used depending on the user s preference Step by Step Instructions 1 Orient the flip assembly so that the inner surface of the inner flip cover is towards you an...

Page 66: ...camera flex film from the adhesive that is around the receiver port 6 Work the camera module s flex film free from the alignment peg that protrudes through it 7 Once the camera module s flex film is f...

Page 67: ...ening tool may be used depending on the user s preference Step by Step Instructions 1 Remove the old adhesive film that is mounted around the receiver port NOTE Make sure that all adhesive residue is...

Page 68: ...r opening using the flat end of a pry tool so that the camera module s flex film will bond to the inner flip cover NOTE Make sure that the main flex film connector s black retaining bar is rotated int...

Page 69: ...ely closed Perform all sections of the Flip Reassembly 4 22 Camera Key The removal and installation of this part is covered in the base disassembly and reassembly procedures To remove this part perfor...

Page 70: ...e Key 4 23 1 Volume Key Removal Perform sections 2 1 1 2 1 3 of the Base Disassembly Tools needed to perform the following steps ESD tweezers Step by Step Instructions 1 Locate the volume key mounted...

Page 71: ...orming the following steps Tools needed to perform the following steps ESD tweezers Step by Step Instructions 1 Orient the volume key relative to the outer base cover so that the end of the key with t...

Page 72: ...rform sections 2 1 1 2 1 3 of the Base Disassembly Tools needed to perform the following steps Style 2A ESD tweezers Step by Step Instructions 1 With the inner surface of the outer base cover oriented...

Page 73: ...elpful to use that tool when performing some steps of the following procedure Step by Step Instructions 1 With the inner surface of the outer base cover oriented towards you locate the area just below...

Page 74: ...ections 3 2 2 3 2 3 of the flip reassembly 4 25 2 SEMC Icon Replacement If Missing Tools needed to perform the following steps Style 2A ESD tweezers NOTE A beside a tool listed above indicates that th...

Page 75: ...r s preference Step by Step Instructions NOTE This product contains two labels an information label and a logo label Both labels are printed at the same time on one label and then that label is separa...

Page 76: ...e allowed stacked on top of each other in the battery cavity If there are already two labels of the label being replaced present perform the label removal procedure before proceeding 1 If a new label...

Page 77: ...tool is not specifically called out in the following instructions but an operator may find it helpful to use that tool when performing some steps of the following procedure NOTE The phrase pry tool i...

Page 78: ...le 2A tweezers to assist with handling and the positioning of the dome foil to its alignment features on the circuit board 2 Align the dome foil to the circuit board using the two alignment holes in t...

Page 79: ...e Communications AB 79 113 4 28 System Connector 4 28 1 System Connector Removal Perform all sections of the Base Disassembly Procedure Tools needed to perform the following steps None Step by Step In...

Page 80: ...d intrusion indicator is present on the system connector before proceeding If a liquid intrusion indicator is not present refer to the Liquid Intrusion Indicator section for instructions on how to ins...

Page 81: ...llowing steps Pry tool Style 2A ESD tweezers NOTE Whenever the phrase pry tool is used a nylon pointer an orange stick or a front opening tool may be used depending on the user s preference Step by St...

Page 82: ...e to the liquid intrusion indicator Using a finger to apply pressure may cause partial activation of the label 3 Using the flat end of a pry tool apply gentle pressure to the liquid intrusion indicato...

Page 83: ...ically called out in the following instructions but an operator may find it helpful to use that tool when performing some steps of the following procedure NOTE The phrase pry tool indicates that a nyl...

Page 84: ...mmunications AB 84 113 Step by Step Instructions 3 Pull the rear speaker cloth towards its bottom left corner in a shearing fashion until the rear speaker cloth is free of the antenna assembly 4 Remov...

Page 85: ...en performing some steps of the following procedure Step by Step Instructions 1 Obtain a new rear speaker cloth and remove the protective backing 2 Orient the rear speaker cloth so that the features i...

Page 86: ...may find it helpful to use that tool when performing some steps of the following procedure NOTE The phrase pry tool indicates that a nylon pointer an orangewood stick or a front opening tool may be us...

Page 87: ...ctions 1 Obtain a new rear speaker assembly and a new adhesive ring for the speaker 2 Orient the adhesive ring relative to the speaker so that the adhesive ring will be applied to the metal side of th...

Page 88: ...9 Place the contact portion of the speaker assembly onto the antenna assembly and apply pressure so that a good bond is formed between the two parts NOTE The rear speaker should extend off to the left...

Page 89: ...ctions of the Flip Disassembly Procedure Tools needed to perform the following steps ESD safe tweezers Step by Step Instructions 1 Using tweezers remove the receiver from its cavity in the LCD sub fra...

Page 90: ...the following procedure NOTE The phrase pry tool indicates that a nylon pointer an orangewood stick or a front opening tool may be used during this procedure depending on the user s preference Step by...

Page 91: ...NOTE Avoid damaging the receiver s contact springs when mounting the receiver 4 Insert the receiver into the LCD sub frame and apply pressure to the surface area around the contact springs of the rece...

Page 92: ...Orient the circuit board so that the dome foil is towards you and the system connector is oriented to the bottom 2 Locate the side key flex film connection on the top left corner of the circuit board...

Page 93: ...nt opening tool may be used during this procedure depending on the user s preference Step by Step Instructions 1 Orient the circuit board so that the dome foil is towards you and the system connector...

Page 94: ...he retaining bar to make sure it is completely closed Perform all sections of the Base Reassembly Procedure 4 34 Hinge 4 34 1 Hinge Removal Perform sections 2 1 1 2 1 4 of the Base Disassembly Procedu...

Page 95: ...from under the portion of the inner flip cover the wraps through the middle of the hinge NOTE Hold the non locking hinge arm in the open position when performing the remaining steps NOTE Make sure th...

Page 96: ...set the hinge aside 4 34 2 Hinge Installation If the hinge is being replaced a new part should be used in the place of the old part when performing the following steps Tools needed to perform the foll...

Page 97: ...m in the open position when performing the following steps 3 Pass the main flex film through the opening between the two small hinge arms as shown 4 Slide the two hinge joints simultaneously through t...

Page 98: ...hinge arm as shown 7 Rotate the two small hinge arms up out of the way and place the LCD sub frame down onto the inner flip cover so that features in the LCD sub frame align to the screw bosses on the...

Page 99: ...s used a nylon pointer an orange stick or a front opening tool may be used depending on the user s preference Step by Step Instructions 1 Locate the camera module s connection to the main flex film 2...

Page 100: ...e camera module out of the way so that the main flex film connection to the LCD assembly can be accessed 5 Using a pry tool unplug the main flex film from the LCD assembly 6 Lift the LCD assembly from...

Page 101: ...the main flex film containing the vibrator contacts is free from its alignment peg grip the U shaped portion of the main flex film and gently pull it away from the inner flip cover along the imaginar...

Page 102: ...tructions 1 If a new main flex film is being installed a Install a Teflon pad on the main flex in the location shown b Fold the main flex film s extension that contains the vibrator contact pads back...

Page 103: ...lex film extension containing the vibrator contact pads with the corresponding features of the main flex film and apply pressure to the area where the adhesive is located so that a good bond forms bet...

Page 104: ...film when performing the next two steps do NOT over crease the bends being added to the flex film h Lightly bend the flex film near the board connection end as shown i Lightly bend the flex film near...

Page 105: ...degrees so that a large spiral is formed in the circuit board extension NOTE The circuit board extension should spiral to the left of the main flex film NOTE The looped portion of main flex film s ci...

Page 106: ...lex film wrapped over it is towards the hinge wrapping portion of the inner flip cover 7 Lift the main flex film out of the way and insert the end of the LCD assembly with flex film wrapped over it in...

Page 107: ...the edge of its mating connector on the main flex film Slide the two halves of the connection together until the two tabs on each side of the camera module s flex film are butted against to the edge...

Page 108: ...p by Step Instructions 1 Obtain a new inner flip cover 2 Orient the new and old inner flip covers so that the interior surface of the flip covers are towards you and the hinge wrapping portions of the...

Page 109: ...alignment peg that protrudes through it 10 Once the camera module s flex film is free from its alignment peg lift the camera module up and away from the inner flip cover so that the camera module s f...

Page 110: ...g 13 Apply pressure to the flex film around the receiver port using the flat end of a pry tool so that the camera module s flex film will bond to the inner flip cover 14 Locate the magnet and remove i...

Page 111: ...t 17 Using tweezers press the magnet down into its slot and inward towards screw boss so that the magnet forms a good bond to the inner flip cover Perform the Main Flex Film Reassembly Procedure Perfo...

Page 112: ...1 Locate the co brand label area on the inner flip cover adjacent to hinge 2 If an old co brand label is present remove it NOTE Be careful not to scratch the inner flip cover when removing the old co...

Page 113: ...ape in the pictures of sections that do not directly deal with the display tape Added a display tape check to the LCD sub frame installation procedure Added a display tape check and installation steps...

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