Text preview for : 3_00021-1_FEA209544_21UEN_D.PDF part of Ericsson 3 00021-1 FEA209544 21UEN D . Rare and Ancient Equipment Ericsson Mobile Phones ERICSSON R320 ERICSSON R320 2 3_00021-1_FEA209544_21UEN_D.PDF
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Mechanical Working Instruction
Mechanical Working Instruction
Applicable for R320s and R320sc
Contents
1 Disassembly .....................................................................................................................2
1.1 Process tools ......................................................................................................2
1.2 Instructions ........................................................................................................2
2 Reassembly ......................................................................................................................4
2.1 Process tools ......................................................................................................4
2.2 Instructions ........................................................................................................4
3 Replacement, Mechanical Parts.....................................................................................6
3.1 Volume button ...................................................................................................6
3.2 Front cover.........................................................................................................7
3.3 Buzzer gasket.....................................................................................................8
3.4 Keyboard ...........................................................................................................9
3.5 Display assembly.............................................................................................10
3.6 Loudspeaker.....................................................................................................11
3.7 Elastomeric connector .....................................................................................13
3.8 Vibrator assembly............................................................................................14
3.9 Antenna............................................................................................................15
3.10 Plug..................................................................................................................16
3.11 Microphone......................................................................................................17
3.12 Microphone grommet ......................................................................................19
4 Warranty Seal ...............................................................................................................20
4.1 Process Tools...................................................................................................20
4.2 Instructions ......................................................................................................20
5 Revision History ............................................................................................................20
3/000 21-1/FEA 209 544/21 D Approved according to 1776-1/FEA 209 544
Mechanical Working Instruction
1 Disassembly
1.1 Process tools
Torque screwdriver, torx no.6 pre-set to 33 Ncm., front opening tool, side-opening tool
1.2 Instructions
# Figure Instruction Note
1 Remove the battery. Keep all contact-
surfaces/display clean of
skin oil. Use gloves!
2 Remove the antenna by Do not break, the antenna
waging laterally and pulling it holder/connector may be
out from the phone damaged.
3 Slide in a top tool under the
front. Make sure that it's
pushed in to the stop on the
tool
4 Push in the other top tool right Don't bend with the tool
beside of the antenna house. just push.
Push until a snap is heard.
Remove the tool
3/000 21-1/FEA 209 544/21 D 2(20)
Mechanical Working Instruction
# Figure Instruction Note
5 Slide in the top tool under the
front between the LED-diode
and the buzzer holes
6 Place the side-opening tool in
the gap at the top on the phone
and slide it down the phone.
Make sure that the tool always
has contact with the frame
under this operation. Repeat
with the other side
7 Open the phone at the top a
little bit and wobble the frame
sideways to loosen the frame
8 Remove the four display
assembly screws
9 Remove the display assembly
and place it on the ESD-
protected surface
10 Remove the three board
screws.
11 Remove the board and the Make sure the SIM-card is
metal-gasket carefully from removed
the frame.
3/000 21-1/FEA 209 544/21 D 3(20)
Mechanical Working Instruction
2 Reassembly
2.1 Process tools
Torque screwdriver, torx no.6 pre-set to 33 Ncm.
2.2 Instructions
# Figure Instruction Note
1 Control every contact-surfaces Keep all contact-
on the board is cleans and not surfaces/display clean of
damaged. skin oil. Use gloves!
2 Place the metal gasket and the Be careful with the metal
board on the frame gasket it will easily be bent
3 Mount the three board screws
and tighten with the torque
screwdriver
4 Control it is no dust/dirt on the
display El-lamp or on the
backside of the display.
5 Place the display assembly on
the board
6 Mount the four display Always exchange the
assembly screws and tighten elastomeric-connector
them with the torque screw-
driver
7 Make a visual control there is
no fissures in the front cover
and its snap-holders
8 Control it is no dust/dirt on the
display or inside of the front
3/000 21-1/FEA 209 544/21 D 4(20)
Mechanical Working Instruction
# Figure Instruction Note
9 Mount the phone by first
pushing the frame into the top
of the front
10
Press the phone together and
control that's where is no gap
between front and frame
11 Push the volume button up and
down to secure it snapped in to
the volume-switch
12 Mount the antenna and the
battery
3/000 21-1/FEA 209 544/21 D 5(20)
Mechanical Working Instruction
3 Replacement, Mechanical Parts
3.1 Volume button
3.1.1 Instructions