Service Manual for L1 and L2
Nokia Asha 205 / 2050 Dual SIM Nokia Asha 205 RM-862, RM-863, RM-864 Key features z z z z
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Check the repair policy before performing any mechanical repair on Service Level 1&2!
Version 1.0
Exploded view
Disassembly steps
More
Service devices
Assembly hints
More
Product controls and interfaces
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More
Service concept
More ©2012 Nokia | Nokia Internal Use only | All Rights Reserved.
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Solder components
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Service Manual Level 1 and 2
Nokia Asha 205 Dual SIM / 2050 Nokia Asha 205
Exploded view
RM-862, RM-863, RM-864 Version 1.0
Nokia Asha 205
Exploded view
RM-863, RM-864
1
A-COVER ASSEMBLY (I0001, I0002)
A-COVER I0001
EARPIECE MESH I0002
UI SHIELDING I0005
KEYMAT I0003
EARPIECE I0006 DISPLAY I0007
SCREW TORX+ SIZE 6 M1.6x4.5 I0004
LIGHT SWAP PACKAGE
(I0008 - I0012)
2
DOMESHEET I0009
LIGHT SWAP PWB I0008
FEM SHIELDING LID I0011 BB SHIELDING LID I0010 GASKET ON SPEAKER I0017
3 IN 1 SPEAKER I0016
3
D-COVER ASSEMBLY (I0013 - I0015)
AV JACK I0013
DC JACK I0014
TYPE LABEL I0012
D-COVER I0015
B-COVER I0019 SCREW TORX+ SIZE 6 M1.6x4.5 I0018
v1.0
Only available as assembly
Not reuseable after removal
Repair/swap only in level 3
Nokia Asha 205 Dual SIM / 2050
Exploded view
RM-862
1
A-COVER ASSEMBLY (I0001, I0002)
A-COVER I0001
EARPIECE MESH I0002
UI SHIELDING I0005
KEYMAT I0003
EARPIECE I0006 DISPLAY I0007
SCREW TORX+ SIZE 6 M1.6x4.5 I0004
LIGHT SWAP PACKAGE
(I0008 - I0012)
2
DOMESHEET I0009
LIGHT SWAP PWB I0008
FEM SHIELDING LID I0011 BB SHIELDING LID I0010 GASKET ON SPEAKER I0017
3 IN 1 SPEAKER I0016
3
SIM DOOR I0018
D-COVER ASSEMBLY (I0013 - I0015)
AV JACK I0013
DC JACK I0014
TYPE LABEL I0012
D-COVER I0015
B-COVER I0020 SCREW TORX+ SIZE 6 M1.6x4.5 I0019
v1.0
Only available as assembly
©2012 Nokia | Nokia Internal Use only | All Rights Reserved.
Not reuseable after removal
Repair/swap only in level 3
Service Manual Level 1 and 2
Nokia Asha 205 / 2050 RM-862, RM-863, RM-864 Version 1.0
Disassembly steps
For disassembling you need the Nokia Standard toolkit version 2. You will also need a DC plug and an AV plug. Note that the disassembly instructions are made with the dual SIM variant (RM-862).
Protect the A-COVER with protective film.
Lift up the B-COVER from the shown place. Remove the B-COVER.
Unscrew the two Torx+ size 6 screws in the order shown.
Start to release the A-COVER with the SRT-6 from the top left side of the device. Work towards the bottom end with the SRT-6 and open the shown clips holding the A-COVER.
Continue releasing the A-COVER from the top right side of the device. Open all the shown clips on the right side with the SRT-6.
Finally open the three clips on the bottom end.
The A-COVER can now be separated.
Protect the DISPLAY with protective film.
Protect also the other side of the A-COVER window.
Use the SRT-6 to open the four clips holding the KEYMAT.
Remove the KEYMAT.
Release the EARPIECE MESH with the dental tool. Be careful not to injure yourself with the sharp end of the dental tool. Remove the EARPIECE MESH with tweezers.
Unscrew the four Torx+ size 6 screws in the order shown.
Lever up the ENGINE BOARD with the SS-93 from the shown place.
The ENGINE BOARD can now be separated from the D-COVER.
Open the SIM DOOR and remove it by pulling it up. Note that this step applies only with the dual SIM variant (RM-862).
Lever up the 3 IN 1 SPEAKER with the sharp end of the SS-93. Remove the 3 IN 1 SPEAKER with tweezers.
Use the dental tool to release the GASKET ON SPEAKER. Remove the GASKET ON SPEAKER and discard it.
Use an AV plug to lift up and remove the AV JACK.
Use a DC plug to lift up and remove the DC JACK.
Use the SS-93 to open the three clips holding the UI SHIELDING.
Open the DISPLAY connector. Be careful not to damage the connector or any components nearby.
The DISPLAY and the UI SHIELDING can now be separated from the ENGINE BOARD.
Push the DISPLAY out from the UI SHIELDING. Remove the DISPLAY.
Release the EARPIECE with the SS-93. Remove it with tweezers. Do not use it again. Discard it.
Release one corner of the DOMESHEET with the dental tool. Peel it off and remove it. The DOMESHEET is not reusable. Discard it.
The Nokia Asha 205 Dual SIM / 2050 disassembly procedure is complete. -END OF DISASSEMBLY-
©2012 Nokia | Nokia Internal Use only | All Rights Reserved.
Service Manual Level 1 and 2
Nokia Asha 205 / 2050 RM-862, RM-863, RM-864 Version 1.0
Assembly steps
Place the top end of the DISPLAY to the UI SHIELDING first. Gently press the DISPLAY to its place.
Align the ENGINE BOARD to the UI SHIELDING by using the two shown screw holes.
Press the ENGINE BOARD so that the three shown clips of the UI SHIELDING are attached to the ENGINE BOARD.
Connect the DISPLAY connector with the SS-93. Be careful not to damage the connector or any nearby components.
Fasten the four Torx+ size 6 screws to the torque of 19 Ncm in the order shown.
Fasten the two Torx+ size 6 screws to the torque of 17 Ncm in the order shown.
©2012 Nokia | Nokia Internal Use only | All Rights Reserved.
Service Manual Level 1 and 2
Nokia Asha 205 / 2050 RM-862, RM-863, RM-864 Version 1.0
CA-101 Service cable
Service devices
AC-11 Travel charger AC-8C & CA-187C for China
SF-291 Flash Adapter
Nokia Standard Toolkit (v2) For more information, refer to the Service Bulletin (SB-011) on Nokia Online. Supplier or manufacturer s for tool re-order can be found in “Recommended service equipment” document on Nokia Online.
©2012 Nokia | Nokia Internal Use only | All Rights Reserved.
BL-5C Battery
Service Manual Level 1 and 2
Nokia Asha 205 / 2050 RM-862, RM-863, RM-864 Version 1.0
Product controls and interfaces
1
2
1 — Nokia AV 3.5mm connector 2 — Charger connector
3
3 — Earpiece 4 — Display 5 — Navigation key
4
6 — Left selection key 7 — Right selection key
5
8 — Call key
6 8
7 9
9 — End/Power key 10 — Left shortcut key
10
11
11 — Right shortcut key
12
12 — Keyboard 13 — Strap holder 14 — Microphone 15 — Camera
13
16 — Loudspeaker
14
17 — SIM card slot (SIM 2) Only in dual SIM (RM-862) variant! 18 — Antenna area
15 16
17
18
Ver. 1.0
©2012 Nokia | Nokia Internal Use only | All Rights Reserved.
Service Manual Level 1 and 2
Nokia Asha 205 / 2050 RM-862, RM-863, RM-864 Version 1.0
Solder components
BOTTOM
LED
Keyboard LED
Keyboard LED
Keyboard LED
V2422
V2424
V2426
V2428
V2421
V2423
V2425
V2427
Keyboard LED
Keyboard LED
Keyboard LED
Keyboard LED
Charger fuse
F2051
v1.0
G2200
E2750
Back-up battery
Grounding Spring
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
Service Manual Level 1 and 2
Nokia Asha 205 / 2050 RM-862, RM-863, RM-864 Version 1.0
Service concept
Flashing concept
Service software
CA-101
Product specific flash adapter
Transceiver
©2012 Nokia | Nokia Internal Use only | All Rights Reserved.
Service Manual Level 1 and 2
Nokia Asha 205 Dual SIM / 2050 RM-862, RM-863, RM-864 Version 1.0
Version history
Version
Date
Description
1.0
27.11.2012
First published version ©2012 Nokia | Nokia Internal Use only | All Rights Reserved.