Nokia Asha 503 Dual SIM User manual

Check the repair

policy before

performing any

mechanical

repair on Service

Level 1&2!

Service Manual for L1 an

d

L

2

Nokia Asha 503 Dual SIM

Nokia Asha 503

R

M

-922, RM-958 (Dual SIM)

R

M

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

Key features

z

5 MP Camera with a LED flash

z

3.0 QVGA Curved Gorilla glass display

z

Capacitive touch screen

z

Capacitive Back key

z

Wi-fi support

Versio

n

1.0

Exploded view Disassembly steps Assembly hints

Solder components Service devices Product controls and interfaces

Service concept

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

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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

Exploded view

LIGHT SWAP PWB

I0006

WLAN SHIELDING LID

I0010

CAMERA

I0012

D-COVER

I0013

RELEASE BUTTON

I0017

EARPIECE GASKET

I0004

A-COVER

I0001

DISPLAY

I0005

EARPIECE

I0003

TYPE LABEL

I0011

TOUCH MODULE

I0002

BB SHIELDING LID

I0007

BT FM SHIELDING LID

I0009

SPEAKER GASKET

I0014

B-COVER

I0019

ANTENNA MODULE

I0015

IHF SPEAKER

I0016

RF SHIELDING LID

I0008

SCREW TORX+ SIZE 6

M1.6 x 5.0

I0018

A-COVER ASSEMBLY WITH TOUCH WINDOW

(I0001 - I0004)

1

LIGHT SWAP PACKAGE

(I0006 - I0011)

2

D-COVER ASSEMBLY

(I0013 - I0014)

3

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 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.

9) Lift up and remove the ENGINE BOARD.

After removing the ENGINE BOARD make sure to protect the DISPLAY with protective film.

10) Protect the other side of the TOUCH WINDOW with protective film.

11) Release the EARPIECE with the dental tool. Be careful not to injure yourself with the sharp end of the

dental tool. Remove the EARPIECE with tweezers.

12) Remove the EARPIECE GASKET with the dental tool. Do not use it again. Discard it.

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

components nearby.

14) Release the DISPLAY by carefully sliding the SS-93 under it from the shown place.

15) Remove the DISPLAY.

16) Push the SS-276 camera removal tool to the CAMERA socket. Then push and hold down the button

on top of the SS-276.

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