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.