Nokia RH-20 User manual

Customer Care Solutions
RH-20 Series Transceivers
Issue 1 10/2003 Nokia Corporation.
RH-20 Disassembly and
Assembly Instructions

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 2 Nokia Corporation. Issue 1 10/2003
Table of Contents
Page No
Disassembling RH-20 .................................................................................................... 3
Assembling RH-20....................................................................................................... 10
Disassembly and Reassembly Instructions for Camera Module.................................. 17

CCS Technical Documentation RH-20 Disassembly and Assembly Instruc-
Company confidential RH-20
Issue 1 10/2003 Nokia Corporation. Page 3
Disassembling RH-20
NOTE! Before you start
- Ensure that you are connected to the ESD wristband
NOTE! While disassembling/assembling the phone
- Use only the specified tools
- Be careful when handling sensitive components
- Avoid touching sensitive spring contacts connectors
- Protect the LCD with a foil whenever possible
1. Place the phone face down, press the Release Key and slide the battery cover downwards.
2. Flip gently the A-cover from down corner. Remove the A-cover.

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 4 Nokia Corporation. Issue 1 10/2003
3. Remove the Keymat.
4. Spread the B-cover from both sides until snaps inside will release it.
5. Remove the B-cover.

CCS Technical Documentation RH-20 Disassembly and Assembly Instruc-
Company confidential RH-20
Issue 1 10/2003 Nokia Corporation. Page 5
6. Remove the antenna
NOTE! Use only a specified opening tool, and be careful not to damage the mechanical parts.
Do not touch the antenna plate inside without gloves.
7. Remove the screws (6pcs) to get the module out from C-cover.
8. Remove the module out from the C-cover.
Note! Always use the specified tools.

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 6 Nokia Corporation. Issue 1 10/2003
9. Remove the UI module from the engine board.
NOTE! The UI module and the engine board are linked together by two board-to-board connec-
tors. Be careful not to damage them.
10. Remove the microphone by pressing it from its edge, or take the tweezers between the frame
and microphone and lift it out from the frame.

CCS Technical Documentation RH-20 Disassembly and Assembly Instruc-
Company confidential RH-20
Issue 1 10/2003 Nokia Corporation. Page 7
11. Remove the speaker by lifting it from the guiding pin.
NOTE! The speaker is attached into the frame by adhesive tape. Therefore, it may not loose easily.
12. To remove the Display shield, open the snaps from both sides by using the specified tool and
remove the shield.
NOTE! Be careful not to damage the shield.
13. To remove the LCD Module, keep it on a table by using soft cloth, and flip the LCD frame gen-
tly until the LCD Module detaches.
NOTE! Be careful not to damage the sensitive parts. Do not press the LCD module.

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 8 Nokia Corporation. Issue 1 10/2003
14. Remove the UI Board from the LCD frame.
NOTE! The UI Board is attached into the frame by adhesive tape. Therefore, it may not loose eas-
ily. Be careful not to damage the LCD Frame.
15. Remove the Volume Key and the Power Key.
16. Remove the Vibra by lifting it out of its place.

CCS Technical Documentation RH-20 Disassembly and Assembly Instruc-
Company confidential RH-20
Issue 1 10/2003 Nokia Corporation. Page 9
17. Remove the DC Jack by lifting it out of its place
NOTE! Be careful not to damage the C-cover.
18. Lift the Release Spring by tweezers from its place
19. Remove the Release Key by pressing the snaps towards the center from inside.
DISASSEMBLING COMPLETED!

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 10 Nokia Corporation. Issue 1 10/2003
Assembling RH-20
Reassembly takes place in reversed order compared with disassembly.
1. Press the Release Key downright into its place.
2. Put the Release Spring into its place.
3. Put the DC Jack into its place.

CCS Technical Documentation RH-20 Disassembly and Assembly Instruc-
Company confidential RH-20
Issue 1 10/2003 Nokia Corporation. Page 11
4. Put the Vibra into its place.
NOTE! Avoid touching the spring contacts.
5. Put the Volume Key into its place.
6. Put the Power Key into its place.

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 12 Nokia Corporation. Issue 1 10/2003
7. Put the Antenna into its place
NOTE! Do not touch the inside of the Antenna plate.
8. Put the UI Board into its place.
9. Place the LCD to the UI Frame.
NOTE! Do not press the LCD as it may damage.

CCS Technical Documentation RH-20 Disassembly and Assembly Instruc-
Company confidential RH-20
Issue 1 10/2003 Nokia Corporation. Page 13
10. Fit the Display Shield in its place.
Make sure the shield is properly locked on both sides to the frame.
11. Put the Speaker into the frame so that the guiding pin goes into its place.
12. Put the Microphone into the frame.
NOTE! Do not touch the spring contacts.

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 14 Nokia Corporation. Issue 1 10/2003
13. Place the UI Module and the engine together by closing the Display connector.
14. Put the unit into the C-cover.
15. Tighten the six screws by using following order.
NOTE! Set 20Ncm/650rpm to your Torque driver before tightening.
1.
2.
3.
4.
5.
6.

CCS Technical Documentation RH-20 Disassembly and Assembly Instruc-
Company confidential RH-20
Issue 1 10/2003 Nokia Corporation. Page 15
16. Place the B-cover into its place. Make sure the snaps on both sides are locked to the module.
17. Place the Keymat into its place.
18. Place the A-cover into its place.

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 16 Nokia Corporation. Issue 1 10/2003
19. Slide the Battery cover into its place until the Release Key locks it.
ASSEMBLING COMPLETED!

CCS Technical Documentation RH-20 Disassembly and Assembly Instruc-
Company confidential RH-20
Issue 1 10/2003 Nokia Corporation. Page 17
Disassembly and Reassembly Instructions for Camera Module
Remove Connector Shield when cleaning contacts or
changing Camera Module.
Camera Module is attached with four snaps into its
guidance. Place SRT-10 as shown in the picture and unlock
the snaps on both sides. Note releasing order.
Remove Camera Module carefully. Take care that Camera
marking shows to right side when assembling.
Do not touch contacts and camera lens. Use always
SRT-10 for assembly and disassembly.
Shift the SRT-10 into the camera groove. Take the Camera Module carefully and note the marking.

RH-20 Company confidential
RH-20 Disassembly and Assembly Instructions CCS Technical Documentation
Page 18 Nokia Corporation. Issue 1 10/2003
Place Camera Module into its guidance. It is very important
to take correct position of the Camera Module to avoid
destruction of this device.
Use SRT-10 to lock Camera Module into its guidance. Note
locking order.
Put the Connector Shield on the camera guidance and
press it down.
Check, that Camera Module is clean. When it is necessary
to clean the Camera lens, use compressed air for this
procedure only.