Nokia 620 Service manual

Service Manual for L1 and L2

Nokia Lumia 620

RM-84

Key features

Complete WP8 experience Edge-to-edge 3.8" ClearBlack display 1 GHz dual core processor 8 GB internal mass memory / 512 MB RAM Cup-shaped body with changeable covers 720p HD video recording

Version 1.0

Exploded view Disassembly steps Assembly hints

Check the repair

policy before

performing any

mechanical repair

on Service Level

1&2!

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Solder components Service devices Product controls and interfaces

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Service concept Phone reset

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Service Manual Level 1 and 2

Nokia Lumia 620

RM-846 Version 1.0

WINDOW FRAME ASSEMBLY

(I0001 - I0002)

Exploded view

TOUCH MODULE

EARPIECE HOLDER

ADHESIVE

EARPIECE DUSTNET

EARPIECE

PROXIMITY & ALS SENSOR

PWB MODULE

DISPLAY SUPPORT

ASSEMBLY

LIGHT SWAP PACKAGE

(I0010)

LIGHT SWAP PWB

I0001

I0002

I0008

I0009

I0006

I0004

I0010

EARPIECE HOLDER I0007

DISPLAY I0003

TYPE LABEL I0005

CWS CARRIER ASSEMBLY

(I0013)

FLASH FLEX MODULE

SCREW TORX+

SIZE 4 RF1.6 x 4.5

v1.0

CAMERA

I0011

I0013

SIM TRAY

I0017

I0015

Only available as assembly

USB BOOT ASSEMBLY

USB BOOT I0012

MAIN ANTENNA ASSEMBLY

IHF SPEAKER I0014

SCREW TORX+ SIZE 4 M1.4 X 3.4 I0016

BACK COVER I0018

Not reuseable after removal

(I0012)

(I0014)

Repair/swap only in level 3

4 6

Service Manual Level 1 and 2

Nokia Lumia 620

RM- 846 Version 1.0

Disassembly steps

For disassembling you need the Nokia Standard toolkit version 2. You will also need the camera removal tool SS-296.

Protect the TOUCH MODULE with the protective film.

Release the BACK COVER by pushing the device down from the camera deco.

Lift up and remove the BACK COVER.

Pull out and remove the SIM TRAY.

Unscrew the six Torx+ size 4 screws. Note that the two screws in the middle are different type of screws than the other four screws! If the screws are scratched, do not use them again.

Lift up and remove the MAIN ANTENNA ASSEMBLY.

Insert the SS-93 to the shown place and release the side of the CWS CARRIER ASSEMBLY. Be careful not to damage the spring clips beneath the CWS CARRIER ASSEMBLY.

Insert the SS-93 to the shown place and release also the other side of the CWS CARRIER ASSEMBLY. Be careful not to damage the spring clips beneath the CWS CARRIER ASSEMBLY.

Lift up and remove the CWS CARRIER ASSEMBLY.

+ 15 hidden pages