Nokia RM-914 User manual

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Table of contents

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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 520

RM-914, RM-915

Key features

z

Full WP8 Experience in affordable package

z

1 GHZ Dual core CPU

z

4.0" LCD Display (800 x 480 pixels)

z

720P HD Video recording

z

MicroSD card support up to 64GB

Version 1.0

Exploded view Disassembly steps Assembly hints

Solder components Service devices Product controls and interfaces

Service concept Phone reset

©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

More More More

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Service Manual Level 1 and 2

Nokia Lumia 520

RM-914, RM-915

Version 1.0

Exploded view

EARPIECE GASKET

I0005

TOUCH WINDOW & A-COVER

ASSEMBLY

I0001

DISPLAY SUPPORT

I0003

EARPIECE

I0004

AV JACK ADHESIVE

I0007

LIGHT SWAP PWB

I0011

CAMERA MODULE

I0015

MAIN ANTENNA

I0024

WCN SHIELDING LID

I0019

VOLUME KEY

I0026

PMU SHIELDING LID

I0016

DISPLAY

I0002

DISPLAY CONDUCTIVE TAPE

I0029

AV JACK FLEX ADHESIVE

I0008

CAMERA KEY

I0027

HEAT SPREADER

I0009

TYPE LABEL

I0012

AV JACK

I0006

BATTERY BL-5J

I0014

SPEAKER GASKET

I0022

IHF SPEAKER

I0023

POWER KEY

I0028

CELL PA SHIELDING LID

I0021

RF IC SHIELDING LID

I0018

MICROPHONE GASKET

I0010

SCREW TORX+ SIZE 4

M1.4 X 3.4

I0013

EMMC SHIELDING

LID

I0017

SCREW TORX+ SIZE 4

M1.4 x 4.5

I0025

DISPLAY SUPPORT ASSEMBLY

(I0003 - I0010)

1

B-COVER ASSEMBLY

(I0026 - I0028)

4

D-COVER ASSEMBLY

(I0022 - I0024)

3

LIGHT SWAP PACKAGE

(I0011 - I0012) 2

v1.0 Only available

as assembly

Not reuseable

after removal

Repair/swap

only in level 3

©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

Service Manual Level 1 and 2

Nokia Lumia 520

RM-914, RM-915

Version 1.0

Disassembly steps

1) For disassembling you need the Nokia Standard toolkit version 2. You will also need the camera

removal tool SS-305 and an AV plug.

2) Protect the TOUCH WINDOW with protective film.

3) Release the BACK COVER by pushing from the top.

4) Remove the BACK COVER.

5) Lift up the BATTERY from the bottom and remove it.

6) Unscrew the five Torx+ size 4 screws in the order shown. Do not use them again. Discard them.

7) Unscrew the three Torx+ size 4 screws in the order shown. Do not use them again. Discard them.

8) Release the two clips on the left side of the D-COVER with the SRT-6, starting from the bottom.

9) Then release the two clips on the right side of the D-COVER, starting from the bottom.

10) Release also the top side of the D-COVER from the shown place.

11) Lift up and remove the D-COVER.

12) Release the IHF SPEAKER with the SS-93 and remove it with tweezers. Do not use it again. Discard it.

13) Remove the SPEAKER GASKET with tweezers. Do not use it again. Disard it.

14) Open the DISPLAY connector with the SS-93. Be careful not to damage the connector or any

components nearby.

15) Open the TOUCH WINDOW connector with the SS-93. Be careful not to damage the connector or any

components nearby.

16) Release the TOUCH WINDOW connector flex from the ENGINE BOARD by carefully pushing it with the

SS-93. Be careful not to damage the flex.