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Sony Ericsson Z550a, Working Instruction, Mechanical, Page: 46 / 64

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Sony Ericsson Z550a Working Instruction, Mechanical Download Page 46

 
 
 
 
 

Working Instruction

, 

Mechanical

 

 

3/000 21-1/FEA 209 544/115 C 
Company Internal 

©

 Sony Ericsson Mobile Communications AB 

46(64) 

 

3.22 Liquid Intrusion Indicator 

INSPECTION 
 

To check whether the liquid intrusion indicator has been 
activated or not, just remove the 

battery cover

 and the 

battery

. 

 
 

REMOVAL 

Follow the 2.1.1 – 2.1.5 Disassembly instructions! 
 

Remove the activated 

liquid intrusion indicator

 with the 

dentist hook and the tweezers. 

INSTALLATION 
 

Attach the new 

liquid intrusion indicator

 with the tweezers 

and your fingers.  
 

Follow the 4.2.4 – 4.2.8 Reassembly instructions! 

 

 

Summary of Contents for Z550a

Page 1: ...A 13 2 1 6 Keypad 14 2 1 7 Side Ring Strap 15 2 1 8 Side Ring 16 2 1 9 Lower Inner Cover 17 2 2 Upper unit 19 2 2 1 Co Brand Screw Covers 20 2 2 2 Upper Outer Cover 21 2 2 3 Upper Inner Cover 23 3 Rep...

Page 2: ...quid Intrusion Indicator 46 3 23 Label 47 4 Reassembly 48 4 1 Upper unit 49 4 1 1 Upper Inner Cover 50 4 1 2 Lower Inner Cover 51 4 1 3 Upper Outer Cover 53 4 1 4 Co Brand Screw Covers 54 4 2 Lower un...

Page 3: ...Working Instruction Mechanical 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 3 64 1 Introduction Z550...

Page 4: ...ol NTZ 122 521 Flex film assembly tool NTZ 112 302 2 Front opening tool STANDARD TOOLS Standard tools have to be locally purchased Dentist hook Blunt pair of tweezers Guitar pick ESD EQUIPMENT Protect...

Page 5: ...REFUL WHEN USING TOOLS LIKE THE DENTIST HOOK TWEEZERS OPENING TOOLS GUITAR PICK ETC TO AVOID SCRATCHES OR DAMAGES TO THE EXTERIOR AND INTERIOR PARTS OF THE PHONE BE CAREFUL NOT TO DAMAGE ANY CONTACT S...

Page 6: ...a part being listed in Replacements the instruction of that section usually begins by directing you to this Disassembly section with a specification of the instructions you have to carry out in order...

Page 7: ...ernal Sony Ericsson Mobile Communications AB 7 64 2 1 Lower unit The disassembly is done in the following order 1 Battery Cover a Battery b 2 Screw Covers not to be reused 3 Lower Outer Cover 4 Speake...

Page 8: ...ny Internal Sony Ericsson Mobile Communications AB 8 64 2 1 1 Battery Cover Battery Press on top of the battery cover and push it forward to open up a gap and slide it until it becomes released and ca...

Page 9: ...Internal Sony Ericsson Mobile Communications AB 9 64 2 1 2 Screw Covers Carefully insert the dentist hook under one of the screw covers to have it detached and then removed Do the same with the second...

Page 10: ...Cover Use torx bit no 6 to remove these four screws There are six snap hooks located here that have to be unlatched Insert the guitar pick as shown in picture and slide it along this side towards the...

Page 11: ...nternal Sony Ericsson Mobile Communications AB 11 64 Lower Outer Cover continued Insert the guitar pick at the position of the hinge as shown in picture and slide it round the corner towards the oppos...

Page 12: ...1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 12 64 2 1 4 Speaker Box Insert the front opening tool and release the speaker box from the PBA on this side Do the same on t...

Page 13: ...ternal Sony Ericsson Mobile Communications AB 13 64 2 1 5 PCBA Disconnect the board to board connector with the front opening tool see picture page 5 Release the PCBA from the lower inner cover with t...

Page 14: ...Working Instruction Mechanical 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 14 64 2 1 6 Keypad Remove the keypad with the tweezers or by hand...

Page 15: ...nical 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 15 64 2 1 7 Side Ring Strap Use the front opening tool to raise the side ring strap from its position and rem...

Page 16: ...chanical 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 16 64 2 1 8 Side Ring Use the dentist hook or the tweezers to push the side ring out of its hole and remov...

Page 17: ...er Inner Cover This is the hinge which can be moved inwards like a spring Press the hinge inwards with the tweezers 1 and at the same time move the lower inner cover in the direction of the arrow 2 un...

Page 18: ...3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 18 64 Lower Inner Cover continued Slide the flex film out of the hole of the lower inner cover to make it completel...

Page 19: ...000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 19 64 2 2 Upper unit The disassembly is done in the following order 1 Co Brand Screw Covers not to be reused 2 Upper...

Page 20: ...E CAREFUL NOT TO DAMAGE THE UPPER INNER COVER DURING THIS OPERATION Use the tweezers and or the dentist hook to release and remove the first of the two screw covers Insert the tweezers or the dentist...

Page 21: ...se four screws Insert the guitar pick as shown in picture and slide it in the direction of the arrow to release the upper outer cover on this side Insert the guitar pick in the gap and slide it around...

Page 22: ...A 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 22 64 Upper Outer Cover continued Lift the upper outer cover at the top 1 and gently wiggle it side to side 2 until it is releas...

Page 23: ...nications AB 23 64 2 2 3 Upper Inner Cover Unsnap the LCD frame from the upper inner cover with the front opening tool on this side Do the same on the opposite side Lift the LCD frame at the top 1 and...

Page 24: ...Working Instruction Mechanical 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 24 64 Upper Inner Cover continued to have them completely separated...

Page 25: ...ins by directing you to the Disassembly section with a specification of the instructions you have to carry out in order to disassemble the phone as far as needed before the actual replacement Go back...

Page 26: ...Prepare the new lower outer cover Follow the 4 2 6 4 2 8 Reassembly instructions 3 4 Speaker Box Follow the 2 1 1 2 1 4 Disassembly instructions Prepare the new speaker box Follow the 4 2 5 4 2 8 Reas...

Page 27: ...ons Prepare the new co brand screw covers Follow the 4 1 4 Reassembly instructions 3 9 Upper Outer Cover Follow the 2 2 1 2 2 2 Disassembly instructions Prepare the new upper outer cover Follow the 4...

Page 28: ...LCD REMOVAL Follow the 2 1 1 2 2 3 Disassembly instructions Use the front opening tool to release the LCD from its frame Turn the LCD like this to get access to the FPC connector see picture on page...

Page 29: ...to separate the dual LCD from the LCD frame INSTALLATION Place the flex film connector 1 and FPC connector 2 next to each other Turn the LCD and the LCD frame against each other so that the flex film...

Page 30: ...21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 30 64 Dual LCD continued like this Put the LCD into its frame and press on the corners to secure its position Follow the...

Page 31: ...3 12 Main FPC REMOVAL Follow the 2 1 1 2 2 3 Disassembly instructions Follow the 3 11 Removal instructions Loosen the vibrator support with the tweezers and remove it Insert the front opening tool at...

Page 32: ...PC continued Remove the main FPC INSTALLATION Place the main FPC like this Put the top part of the main FPC in its proper place with the help of the guiding hole of the main FPC and the guiding peg of...

Page 33: ...y Internal Sony Ericsson Mobile Communications AB 33 64 Main FPC continued Put the vibrator support on top of the FPC contacts for the vibrator and press to secure its position Follow the 3 11 Install...

Page 34: ...11 3 12 Removal instructions Keep the camera removal tool in this position when the camera orientation is as shown in the picture Push the tool to the bottom of the camera socket 1 Then pull it out of...

Page 35: ...son Mobile Communications AB 35 64 Camera continued DO NOT TOUCH THE CAMERA LENS Press on the black camera case 1 outside the camera lens 2 until the camera has reached the bottom of the socket Follow...

Page 36: ...Ericsson Mobile Communications AB 36 64 3 14 Vibrator Vibrator Support REMOVAL Follow the 2 1 1 2 2 3 Disassembly instructions Loosen the vibrator support with the tweezers and remove it Use the dent...

Page 37: ...s AB 37 64 Vibrator Vibrator Support continued INSTALLATION Place the vibrator in the cavity and press it down to the bottom without touching the contact springs Put the vibrator support on top of the...

Page 38: ...2 2 3 Disassembly instructions Press from behind with the tweezers to release and remove the magnet INSTALLATION If necessary first clean the cavity with isopropyl alcohol NOTE THE ORIENTATION OF THE...

Page 39: ...2 2 3 Disassembly instructions Use the dentist hook to raise the receiver out of its cavity Then remove it with the tweezers BE CAREFUL NOT TO DAMAGE THE COPPER FOIL LOCATED UNDERNEATH THE RECEIVER I...

Page 40: ...on Mobile Communications AB 40 64 3 17 Hinge REMOVAL Follow the 2 1 1 2 2 3 Disassembly instructions Press with the tweezers through the hole of the hinge section until the hinge falls out INSTALLATIO...

Page 41: ...truction Mechanical 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 41 64 Hinge continued Press on the hinge as far as it goes Follow the 4 1 1 4 2 8 Reassembly in...

Page 42: ...ssembly instructions DO NOT USE EXCESSIVE FORCE WHEN PRESSING ON THE DISPLAY WINDOW AS IT MIGHT BREAK Carefully press with your finger from the inside on the sub display window until it becomes releas...

Page 43: ...ions AB 43 64 3 19 Electric Cloths There is under normal circumstances no need to remove an electric cloth for replacement There are two electric cloths on the inside of the upper outer cover and four...

Page 44: ...2 1 1 2 1 5 Disassembly instructions Use the tweezers to peel off the dome sheet array from the PBA INSTALLATION Clean the PBA surface with isopropyl alcohol Make sure that the two guiding holes on t...

Page 45: ...AB 45 64 3 21 System Connector REMOVAL Follow the 2 1 1 2 1 5 Disassembly instructions Remove the system connector by pulling it from the PBA INSTALLATION NOTE THE ORIENTATION OF THE SYSTEM CONNECTOR...

Page 46: ...the liquid intrusion indicator has been activated or not just remove the battery cover and the battery REMOVAL Follow the 2 1 1 2 1 5 Disassembly instructions Remove the activated liquid intrusion ind...

Page 47: ...f the label before removal Heat up the label by using hot air if needed Carefully remove the label without causing scratches If there still are residues clean the surface with isopropyl alcohol Check...

Page 48: ...48 64 4 Reassembly After replacing a part being listed in Replacements the instruction of that section usually ends by directing you to this Reassembly section with a specification of the instructions...

Page 49: ...000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 49 64 4 1 Upper unit The reassembly is done in the following order 1 Upper Inner Cover 2 Lower Inner Cover 3 Upper Ou...

Page 50: ...obile Communications AB 50 64 4 1 1 Upper Inner Cover Hold the LCD frame in a slight vertical angle and move it 1 to slide the flex film through the slot 2 of the hinge section and at the same time pu...

Page 51: ...2 Lower Inner Cover Insert the flex film through the hole of the lower inner cover and then insert the flex film through the small slot of the lower inner cover Place one end of the hinge section agai...

Page 52: ...44 115 C Company Internal Sony Ericsson Mobile Communications AB 52 64 Lower Inner Cover continued Press the hinge inwards 1 with the tweezers and at the same time push 2 the lower inner cover in the...

Page 53: ...mmunications AB 53 64 4 1 3 Upper Outer Cover Hold the upper outer cover in a slight angle and snap it to the inner outer cover at the hinge section and then snap the remaining sides until the two cov...

Page 54: ...ny Internal Sony Ericsson Mobile Communications AB 54 64 4 1 4 Co Brand Screw Covers Clean the cavities with isopropyl alcohol USE NEW CO BRAND SCREW COVERS Use the tweezers and your fingers to attach...

Page 55: ...4 115 C Company Internal Sony Ericsson Mobile Communications AB 55 64 4 2 Lower unit The reassembly is done in the following order 1 Side Ring 2 Side Ring Strap 3 Keypad 4 PBA 5 Speaker Box 6 Lower Ou...

Page 56: ...bile Communications AB 56 64 4 2 1 Side Ring NOTE THE ORIENTATION OF THE SIDE RING THIS PICTURE SHOWS THE INWARD SIDE OF THE SIDE RING AND THE ARROW POINTS AT THE PART TO BE INSERTED INTO THE BOTTOM O...

Page 57: ...truction Mechanical 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 57 64 4 2 2 Side Ring Strap Insert the side ring strap with the tweezers and press to secure it...

Page 58: ...l 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 58 64 4 2 3 Keypad Mount the keypad in its proper position with the tweezers and your fingers and place this part...

Page 59: ...1 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 59 64 4 2 4 PBA Place the PBA onto the two guiding pins of the lower inner cover and press to secure its position Connect...

Page 60: ...C Company Internal Sony Ericsson Mobile Communications AB 60 64 4 2 5 Speaker Box The hooks on the speaker box are used for guidance only and can still be used even if damaged Put the speaker box in p...

Page 61: ...sson Mobile Communications AB 61 64 4 2 6 Lower Outer Cover First snap the upper outer cover to the inner outer cover at the hinge section and then snap the remaining sides until the two covers are jo...

Page 62: ...unications AB 62 64 4 2 7 Screw Covers Clean the surface with isopropyl alcohol USE NEW SCREW COVERS THE TWO SCREW COVERS ARE NOT IDENTICAL AS INDICATED BY THE ARROWS Use the tweezers to place the fir...

Page 63: ...csson Mobile Communications AB 63 64 4 2 8 Battery Battery Cover Insert the battery and push it towards the top of the phone Press it down at the bottom Place the battery cover on top of the battery a...

Page 64: ...anical 3 000 21 1 FEA 209 544 115 C Company Internal Sony Ericsson Mobile Communications AB 64 64 5 Revision history Rev Date Changes Comments A 2006 07 06 First release B 2006 09 28 Z550a Released C...

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