Nokia 9110 Manual Do Serviço
PAMS
Technical Documentation
RAE–2
Mechanical Parts
Page – 8
Original 02/99
System Module Disassembly
1.
Remove battery.
2.
Remove four plugs (34) and six screws (31).
3.
Remove audio cover, audio holder and back cover, be careful
not to touch sensitive parts of earpiece.
not to touch sensitive parts of earpiece.
4.
Unplug the coaxial cable.
5.
Remove CMT PCB, system connector and IR window. CMT
PCB might be very tightly connected, use necessary force to
remove it.
PCB might be very tightly connected, use necessary force to
remove it.
6.
Open chassis. Disconnect flex connector by releasing connec-
tor clip. Connector will be opened by lifting the clip up.
tor clip. Connector will be opened by lifting the clip up.
7.
Remove PDA PCB.
8.
Remove chassis; at first from the lower hinge, easiest position
is to put the hinge almost 180
is to put the hinge almost 180
°
angle, and remove the chassis
then. Be careful not to damage coaxial cable.
9.
Remove QWERTY keypad and keypad frame. Do not touch
carbon connections surfaces on QWERTY keypad.
carbon connections surfaces on QWERTY keypad.
10.
Re–assemble in reverse order and observe following points:
–Re–assemble chassis first to the upper hinge and check
coaxial cable.
–Re–assemble PDA PCB and connect flex connector when
chassis is open.
–Coaxial cable must go under the hinge flex and between two
bulbs on keypad frame. See picture. (figure 4)
–Check that coaxial cable does not get trapped.
–Check that coaxial cable goes to CMT PCB between two
bulbs. See pictures.(figure 2 and figure 3)
–Notice that torque of screws must be 15 Ncm.
–Re–assemble chassis first to the upper hinge and check
coaxial cable.
–Re–assemble PDA PCB and connect flex connector when
chassis is open.
–Coaxial cable must go under the hinge flex and between two
bulbs on keypad frame. See picture. (figure 4)
–Check that coaxial cable does not get trapped.
–Check that coaxial cable goes to CMT PCB between two
bulbs. See pictures.(figure 2 and figure 3)
–Notice that torque of screws must be 15 Ncm.
11.
Figures 2 to 4 : The correct way to assemble coaxial cable.