Programmes After Market Services
NHA–9 Series Transceivers
Disassembly
Issue 2 03/00
NHA–9
PAMS
Disassembly
Technical Documentation
Contents
Disassembly Instructions (version1) 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Antenna Removal 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery Pack / Battery Cover 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B Cover Removal 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headset Connector, Headset Cover, Vibra Motor and Antenna Tube 6.
Engine PCB 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mic + Boot 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cinch Connector 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lid module 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Keymat Module 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Button & Call indicator lens 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NHA–9 (version 1) Disassembled 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Re–Assembly 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lid Module 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cinch Connector 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine PCB 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Antenna 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly Instructions (version2) 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Antenna Removal 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery Pack / Battery Cover 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B Cover Removal 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headset Connector, Headset Cover, Vibra Motor and Antenna Tube 18.
Engine PCB 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mic + Boot 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Keymat Module 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lid Module 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NHA–9 (version 2) Disassembled 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Re–Assembly 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lid Module 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine PCB 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page 2
Antenna 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Issue 2 03/00
PAMS
NHA–9
Technical Documentation
Disassembly Instructions (version1)
Antenna Removal
Apply a two step movement
Rotate clockwise approx 90 degrees
whilst pulling slightly.
Disassembly
The antenna will stop 1–2 mmm out of
the B cover
Rotate clockwise approx 90 degrees
whilst pulling the antenna completely
out
Issue 2 03/00
Page 3
NHA–9
PAMS
Disassembly
Battery Pack / Battery Cover
Technical Documentation
Pull the battery cover until it stops
Lift up the battery cover
Remove the battery pack
DURING RE–ASSEMBLY, ENSURE THA T THE CONTACTS ARE
ALIGNED (SEE ARROW)
Page 4
Issue 2 03/00
PAMS
NHA–9
Technical Documentation
B Cover Removal
Disassembly
Remove 2 TORX screws,
turn anti–clockwise
THE NOMINAL TORQUE
TO APPLY DURING THE
RE–ASSEMBLY IS 12 N/cm
+/– 0.5 N/cm
Whilst holding the phone as
shown, disengage the clips
on both sides of the phone
with your thumbnail
THE CLIPS ON BOTH
SIDES OF THE PHONE ARE
FRAGILE. DO NOT PULL
THE B COVER WITHOUT
DISENGAGING THE SIDE
CLIPS FIRST
Once the clips are disengaged, lift up the bottom of
the B cover gently
DURING RE–ASSEMBLY
MAKE SURE THAT ALL
CLIPS ARE ENGAGED
(THE 2 SIDE CLIPS AND
THE TOP CLIP)
Issue 2 03/00
Page 5
NHA–9
PAMS
Disassembly
Technical Documentation
Headset Connector, Headset Cover, Vibra Motor and Antenna Tube
If required, remove the headset connector, headset cover, vibra motor and
antenna tube (not shown)
Engine PCB
Disconnect the flexi from the
engine PCB using
tweezers
Mic + Boot
Remove the Mic + Boot from the engine PCB if required ( not shown)
Page 6
Lift up , gently slide the side of
the engine PCB, opposite to
the flexi, whilst holding the A
cover
Issue 2 03/00
PAMS
NHA–9
Technical Documentation
Cinch Connector
Disassembly
Remove the cinch connector
using tweezers.It may only
be re–used in repair module
jig (MJS–7).
EACH TIME THE ENGINE
BOARD IS REMOVED, THE
CINCH MUST BE REPLACED BY
A NEW ONE
EACH TIME THE PHONE IS
OPENED THE PCB ADHESIVE
WINDOW MUST BE REPLACED
Issue 2 03/00
Page 7
NHA–9
PAMS
Disassembly
Lid module
Technical Documentation
Open the lid and disengage the
hinge opposite to the flexi
BE CAREFUL NOT TO
DAMAGE THE FLEXI
Page 8
Issue 2 03/00