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Nokia Asha 503 Dual SIM
Nokia Asha 503

RM-922, RM-958 (Dual SIM)
R

-920, RM-947, RM-959 (Single SIM)

Key features

5 MP Camera with a LED flash

3.0 QVGA Curved Gorilla glass display
Capacitive touch screen
Capacitive Back key
Wi-fi support

Versio

1.0

Check the repair

policy before

performing any

mechanical

repair on Service

Level 1&2!

Exploded view Disassembly steps Assembly hints

More More More

Solder components Service devices Product controls and interfaces

Service concept

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

Service Manual Level 1 and 2

Nokia Asha 503 Dual SIM, Nokia Asha 503

RM-922 RM-958 (DS), RM-920 RM-947 RM-959 (SS)
Version 1.0

A-COVER ASSEMBLY WITH TOUCH WINDOW

(I0001 - I0004)

1

Exploded view

EARPIECE GASKET

LIGHT SWAP PACKAGE

(I0006 - I0011)

2

LIGHT SWAP PWB

WLAN SHIELDING LID

A-COVER

I0001

I0004

EARPIECE

I0003

DISPLAY

I0005

I0006

I0010

CAMERA

I0012

TOUCH MODULE
I0002

RF SHIELDING LID
I0008

BB SHIELDING LID
I0007

BT FM SHIELDING LID
I0009

TYPE LABEL
I0011

IHF SPEAKER
I0016

D-COVER ASSEMBLY

(I0013 - I0014)

3

RELEASE BUTTON

SCREW TORX+ SIZE 6

D-COVER

I0013

I0017

M1.6 x 5.0

I0018

Only available
as assembly

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

SPEAKER GASKET
I0014

ANTENNA MODULE
I0015

B-COVER
I0019

Not reuseable
after removal

Repair/swap
only in level 3

Service Manual Level 1 and 2

Nokia Asha 503 Dual SIM, Nokia Asha 503

RM- 922 RM -958 (DS), RM- 920 RM-947 RM-959 (SS)
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-276. Please note that the phone used in disassembly and assembly is a prototype
phone and does not look like the sales model.

2) Protect the TOUCH WINDOW with protective film.

3) Release the B-COVER by pushing down the RELEASE BUTTON.

4) Remove the B-COVER bottom end first

5) Unscrew the four Torx+ size 6 screws in the order shown.

6) Release the two shown clips of the D-COVER with the SRT-6.

7) Remove the D-COVER bottom end first.

8) Release the ENGINE BOARD from the shown place with the SRT-6.