Nokia Lumia 625 Service Manual Download Page 1

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Check the repair

policy before

performing any

mechanical repair

on Service Level

1&2!

Service Manual for L1 and L2

Nokia Lumia 625

RM-941, RM-942, RM-943

Key features

4.7" LCD Display

2G/3G/4G connectivity

Bluetooth 4.0 with Bluetooth LE

5 Mpix main camera and 0.3 Mpix front camera

Version 1.0

Exploded view

Disassembly steps

Disassembly video

Assembly steps

Assembly video

Solder components

Service devices

Product controls and interfaces Service concept

Phone reset

Summary of Contents for Lumia 625

Page 1: ...G 4G connectivity z Bluetooth 4 0 with Bluetooth LE z 5 Mpix main camera and 0 3 Mpix front camera Version 1 0 Exploded view Disassembly steps Disassembly video Assembly steps Assembly video Solder components Service devices Product controls and interfaces Service concept Phone reset 2013 Nokia Nokia Internal Use only All Rights Reserved More More More More More More More More More More ...

Page 2: ...NNECTOR RUBBER I0016 SCREW TORX SIZE 5 M2 5 x 2 8 I0024 SCREW TORX SIZE 5 M2 5 x 3 6 I0036 BATTERY CONNECTOR RUBBER I0014 PROXIMITY SENSOR RUBBER I0017 BATTERY ADHESIVE I0025 BATTERY MYLAR I0027 FRONT CAMERA RUBBER I0018 BATTERY I0026 THERMAL PAD U2700 I0021 THERMAL PAD U500 I0019 THERMAL PAD U1100 I0020 D COVER I0028 IHF SPEAKER I0029 CAMERA I0023 VIBRA I0031 SPEAKER ADHESIVE I0030 LED FLASH FLEX...

Page 3: ...43 Version 1 0 Disassembly steps 1 For disassembling you need the Nokia Standard Tool kit version 2 You will also need the RF connector disassembly assembly tool SS 231 or the SS 298 and the camera removal tool SS 305 2 Protect the TOUCH PANEL with protective film ...

Page 4: ...3 Release the BATTERY COVER from the bottom end by pushing from the USB connector hole 4 Remove the BATTERY COVER ...

Page 5: ... Torx size 5 screws in the order shown Do not use the screws again Discard them 6 To remove the D COVER first release the two shown clips on the top of the device Use the SRT 6 to push up the D COVER from the shown place ...

Page 6: ...7 Then release the three shown clips from the right side of the device with the SRT 6 8 Then release the two shown clips from the bottom of the device ...

Page 7: ...9 Lift up and remove the D COVER 10 Open the BATTERY connector with the SS 93 Be careful not to damage the connector or any components nearby ...

Page 8: ...11 Release the adhesive holding the BATTERY from the bottom with the SS 93 12 Remove the BATTERY ...

Page 9: ...13 Peel off the BATTERY MYLAR Do not use it again Discard it 14 Open the TOUCH PANEL connector with the SS 93 Be careful not to damage the connector or any components nearby ...

Page 10: ...15 Open the DISPLAY connector 16 Open the SIDE KEY FLEX connector ...

Page 11: ...LEX connector 18 Release the RF CABLE connector from the main ENGINE BOARD with the SS 231 Lock the SS 231 to the top of the connector as shown and lift it up carefully Note that the SS 298 can also be used to disconnect the RF CABLE ...

Page 12: ...19 Release the RF CABLE connector also from the SUB BOARD side 20 Unscrew the two Torx size 5 screws Do not use the screws again Discard them ...

Page 13: ...21 To remove the main ENGINE BOARD first release the adhesive holding it from the shown side with the SS 93 22 Then push with SS 93 to release the clip located by the TOUCH PANEL connector ...

Page 14: ...23 Lift up the ENGINE BOARD from the bottom end and remove it 24 To remove the SUB BOARD first release the shown clip with the SRT 6 from the shown place ...

Page 15: ...25 Then release the two clips located on both sides of the USB connector 26 Lift up and remove the SUB BOARD ...

Page 16: ...E with the dental tool Be careful not to injure yourself with the sharp end of the dental tool Remove the EARPIECE with tweezers Do not use it again Discard it 28 Remove and discard the EARPIECE ADHESIVE with the dental tool ...

Page 17: ...29 Peel off the SIDE KEY FLEX from the A COVER with the SS 93 30 Then release the SIDE KEYS from the side of the A COVER ...

Page 18: ...31 Remove the SIDE KEY FLEX Do not use it again Discard it 32 Remove the RF CABLE by first releasing it from the two metal holders on the A COVER ...

Page 19: ...33 Grab the RF CABLE from the metal sheet and remove it 34 Start releasing the TOUCH PANEL by inserting the SS 93 to the EARPIECE hole Turn the SS 93 sideways and slide it to the direction shown ...

Page 20: ...de of the TOUCH PANEL by sliding the SRT 6 along the side 36 Then release the bottom side of the TOUCH PANEL by sliding the SS 93 under it Keep the edge of the SS 93 outside the TOUCH PANEL to avoid damaging the sponge underneath ...

Page 21: ...37 Then release the left side of the TOUCH PANEL by sliding the SRT 6 along the side 38 Lift up the TOUCH PANEL from the bottom and use the SS 93 to release the rest of the adhesive from the top end ...

Page 22: ...39 Remove the TOUCH PANEL Be careful not to damage the connector when guiding it through the A COVER 40 Protect the DISPLAY with protective film ...

Page 23: ...41 Remove and discard the DISPLAY MYLAR with tweezers 42 Peel off the DISPLAY flex from the A COVER ...

Page 24: ...elease the DISPLAY by slightly pushing it out from the shown place with the sharp end of the SS 93 44 Then carefully push the SS 93 under the DISPLAY from the shown place and release the adhesive holding it ...

Page 25: ... up the DISPLAY and carefully guide the DISPLAY flex through the A COVER Be careful not to damage the flex or the connector 46 Note that if the TOUCH PANEL or the DISPLAY is removed the A COVER is not reusable ...

Page 26: ...he DISPLAY CONNECTOR FILM 48 Peel off and discard the DISPLAY FLEX ADHESIVE with the SS 93 If available use a hot air gun to heat up the adhesive before peeling it off This makes it easier to remove all of the adhesive residue ...

Page 27: ...49 Peel off and discard the SIDE KEY FLEX adhesive with the SS 93 If available use a hot air gun to make the procedure easier 50 Peel off and discard the BATTERY ADHESIVE ...

Page 28: ...51 Peel off and discard the second BATTERY ADHESIVE 52 Remove the PROXIMITY SENSOR RUBBER from the ENGINE BOARD with tweezers ...

Page 29: ...53 Remove the FRONT CAMERA RUBBER 54 Release the sides of the TOP SHIELDING LID with the dental tool ...

Page 30: ...55 Remove and discard the TOP SHIELDING LID 56 Remove the CAMERA by first pushing the SS 305 to the CAMERA socket ...

Page 31: ...57 Then hold from the sides of the SS 305 and lift up the CAMERA 58 Release the sides of the BOTTOM SHIELDING LID with the dental tool ...

Page 32: ...59 Remove and discard the BOTTOM SHIELDING LID 60 Remove and discard the TOUCH PANEL CONNECTOR RUBBER with tweezers ...

Page 33: ...61 Remove and discard the BATTERY CONNECTOR RUBBER 62 Remove and discard the DISPLAY AND SIDE KEY CONNECTOR RUBBER ...

Page 34: ...63 Remove and discard the AV CONNECTOR SPONGE 64 Remove and discard the SIDE KEY SUB BOARD CONNECTOR RUBBER ...

Page 35: ...65 Remove and discard the SPEAKER SEALING SPONGE 66 Release the LED FLASH FLEX with the dental tool and remove it with tweezers ...

Page 36: ...67 Release the IHF SPEAKER with the dental tool and remove it with tweezers 68 Remove and discard the SPEAKER ADHESIVE with the dental tool ...

Page 37: ...69 Remove and discard the SPEAKER ADHESIVE residue from the IHF SPEAKER 70 Release the VIBRA with the sharp end of the SS 93 and remove it with tweezers ...

Page 39: ...5 RM 941 RM 942 RM 943 Version 1 0 Assembly steps 1 For assembling you need the Nokia Standard Tool kit version 2 You will also need the RF connector disassembly assembly tool SS 231 or the SS 298 2 Peel off the protective film from the A COVER ...

Page 40: ...3 Guide the DISPLAY flex through the A COVER Be careful not to damage the DISPLAY connector or the flex 4 Place the DISPLAY on the A COVER bottom end first and then lower down the other end ...

Page 41: ...5 Peel off the DISPLAY FLEX ADHESIVE protective film 6 Attach the DISPLAY flex to the A COVER ...

Page 42: ...7 Use the guiding lines on the A COVER to get the right alignment Press firmly to activate the adhesive 8 Place the DISPLAY MYLAR to its place ...

Page 43: ...9 Remove the protective film from the inner side of the TOUCH PANEL 10 Remove the DISPLAY protective film ...

Page 44: ...11 Assemble the TOUCH PANEL to the A COVER top end first Be careful not to damage the TOUCH PANEL connector when guiding it through the A COVER 12 Lower down the bottom end of the TOUCH PANEL ...

Page 45: ... the device to get the TOUCH PANEL firmly attached 14 Assemble the RF CABLE to the A COVER Attach the metal sheet of the RF CABLE to the metal holder on the A COVER Make sure the RF CABLE goes around the shown corner ...

Page 46: ...15 Attach also the other metal sheet of the RF CABLE 16 Remove the protective films from SIDE KEY FLEX ...

Page 47: ...17 Remove the protective films also from SIDE KEYS 18 Attach the SIDE KEY FLEX to the A COVER Use the guiding lines on the A COVER to get the right alignment ...

Page 48: ...19 Press firmly to activate the adhesive 20 Then attach the SIDE KEYS to the side of the A COVER ...

Page 49: ...the sharp end of the SS 93 to bend the flexes as shown so that there is no extra space between the flexes and the A COVER and the RF CABLE 22 Remove the EARPIECE ADHESIVE protective film from the EARPIECE slot ...

Page 50: ...23 Place the EARPIECE to its place and press it gently Make sure the two shown pins are facing the right way 24 Peel off the BATTERY ADHESIVE protective film ...

Page 51: ...25 Place the second BATTERY ADHESIVE to the shown place Use the guiding line on the A COVER to get the right positioning 26 Press firmly and remove the protective film ...

Page 52: ...en assembling the ENGINE BOARD and the SUB BOARD be careful not to damage any components 28 Place the BOTTOM SHIELDING LID to the ENGINE BOARD Press from the sides with the SS 93 to get it properly attached ...

Page 53: ...29 Place the CAMERA to the CAMERA socket with tweezers Make sure the shown clip is facing the right way 30 Carefully press the CAMERA inside the socket from the sides with the SS 93 ...

Page 54: ...31 Place the TOUCH PANEL CONNECTOR RUBBER to its place with tweezers 32 Place the BATTERY CONNECTOR RUBBER to its place ...

Page 55: ...33 Place the DISPLAY AND SIDE KEY CONNECTOR RUBBER to its place 34 Place the AV CONNECTOR SPONGE to its place ...

Page 56: ...35 Place the TOP SHIELDING LID to the ENGINE BOARD Press from the sides with the SS 93 to get it completely attached 36 Place the FRONT CAMERA RUBBER to its place ...

Page 57: ...37 Place the PROXIMITY SENSOR RUBBER to its place 38 Place the SPEAKER SEALING SPONGE on the SUB BOARD Use the guiding lines on the SUB BOARD to get the right placement ...

Page 58: ...39 Press around the sponge and peel off the protective film 40 Place the SIDE KEY SUB BOARD CONNECTOR RUBBER to its place ...

Page 59: ...41 Assemble the SUB BOARD to the A COVER shown side first Press it towards the bottom of the device to attach the two shown clips 42 Then press by the connector to attach the shown clip ...

Page 60: ...43 Place the ENGINE BOARD on the A COVER Align the two screw holes 44 Press from the shown place to attach the shown clip ...

Page 61: ...e order shown to the torque of 9 8 1 Ncm 46 Connect the RF CABLE connector to the SUB BOARD with the SS 231 Lock the SS 231 to the top of the connector as shown and press down gently Note that the SS 298 can also be used to connect the RF CABLE ...

Page 62: ... other end of the RF CABLE to the ENGINE BOARD 48 Connect both of the SIDE KEY FLEX connectors then the DISPLAY connector and the TOUCH PANEL connector Be careful not to damage the connectors or any nearby components ...

Page 63: ...49 Make sure the flexes fold firmly to the A COVER Fold the flexes with the SS 93 if needed 50 Place the DISPLAY connector protective film to its place ...

Page 64: ...part of the BATTERY MYLAR protective film Place the BATTERY MYLAR on the BATTERY as shown 52 Peel off the sides of the protective film from the BATTERY MYLAR and press around firmly to get the BATTERY MYLAR properly attached ...

Page 65: ...53 Place the BATTERY to the BATTERY compartment top end first 54 Lower down the bottom end and press to activate the adhesive ...

Page 66: ...55 Connect the BATTERY connector 56 Place the LED FLASH FLEX to the D COVER with tweezers and press it gently with the SS 93 to get it firmly in place ...

Page 67: ...57 Place the VIBRA to its place and press gently to activate the adhesive 58 Peel off the SPEAKER ADHESIVE protective film ...

Page 68: ...59 Place the IHF SPEAKER to its place and press gently to activate the adhesive Make sure the shown pins are facing the right way 60 Place the D COVER on the device ...

Page 69: ...61 Press together all the sides of the device to get the D COVER firmly attached 62 Fasten the first four Torx size 5 screws in the order shown to the torque of 9 8 1 Ncm ...

Page 70: ...63 Then fasten the remaining four Torx size 5 screws in the order shown to the torque of 5 1 Ncm 64 Assemble the BATTERY COVER top end first then lower down the bottom end ...

Page 71: ...5 Press from the sides of the device to get the BATTERY COVER firmly attached 66 The Nokia Lumia 625 assembly procedure is complete END OF ASSEMBLY 2013 Nokia Nokia Internal Use only All Rights Reserved ...

Page 72: ... Solder components J1100 S2600 S2601 S3501 S3500 SP1603 F300 SP1602 Battery connector LED Flash GND spring Current fuse LED Flash spring MIMO Antenna spring MIMO Antenna GND spring GPS Antenna spring GPS Antenna GND spring TOP BOTTOM 2013 Nokia Confidential All Rights Reserved ...

Page 73: ... Taiwan SS 305 Camera removal tool SS 231 SS 298 RF connector disassembly assembly tool Nokia Standard Toolkit v2 For more information refer to the Service Bulletin SB 011 on Nokia Online Supplier or manufacturer contacts for tool re order can be found in Recommended service equipment document on Nokia Online 2013 Nokia Nokia Internal Use only All Rights Reserved ...

Page 74: ...Start key 7 Search key 6 Back key 5 Touch screen 4 Ambient light proximity sensor 3 Front camera 2 Earpiece 1 3 5 mm headset connector 10 Micro USB connector 11 Camera flash 12 Camera lens 13 Volume keys 14 Power lock key 15 Camera key 16 Loudspeaker 17 MIMO antenna 18 Cellular antenna 19 Bluetooth Wi Fi GPS antenna 2013 Nokia Nokia Internal Use only All Rights Reserved ...

Page 75: ...Nokia Lumia 625 RM 941 RM 942 RM 943 Version 1 0 Service concept Flashing concept Note Charged battery is man datory Transceiver with embedded battery Service software CA 101 2013 Nokia Nokia Internal Use only All Rights Reserved ...

Page 76: ...er when the volume down and power keys are pressed for 10 15 seconds To perform the hardware reset press and hold the Volume down and Power keys at the same time for about 10 15 seconds until a short vibration is felt The phone should restart by itself Software operating system OS reset The software operating system OS reset returns the phone to its out of the box state Note that this procedure er...

Page 77: ...h phone keys Step 1 Make sure the phone is turned Off 1 Press and hold the power key 2 Phone vibrates release the power key 3 Press and hold the volume down key 4 Exclamation mark is shown on the screen release the volume down key Step 2 Input the following key combination 1 Volume up 2 Volume down 3 Power 4 Volume down Step 3 The phone will reset and boot up automatically 2013 Nokia Nokia Interna...

Page 78: ...iceManual Level 1 and2 Nokia Lumia 625 RM 941 RM 942 RM 943 Version 1 0 Version history Version Date Description 1 0 24 07 2013 First published version 2013 Nokia Nokia Internal Use only All Rights Reserved ...

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