Ericsson R320s, R320sc Working Instruction

Working Instruction, Standard

Working Instruction, Standard

Applicable for R320s, R320sc

Contents

1 Domeswitch........................................................................................................................2

2 Frame Assembly ................................................................................................................2

2.1 Process Tools .......................................................................................................2

2.2 Instruction............................................................................................................3

3 Revision History.................................................................................................................3

3/000 21-2/FEA 209 544/21 B Approved according to 1776-2/FEA 209 544

1 Domeswitch

Important about soldering operation!
When any kind of soldering operations is done on the back of PCB or near the domeswitch

it must be removed and replaced with a new one

# Figure Instruction Note

1 Domeswitch replacement

Working Instruction, Standard

2

fig.1

3 Brush/Clean the board surface.
4 Take a new domeswitch
5

Remove the old domeswitch
with a pair of tweezers (fig.1)

Place the new domeswitch on
the board, use the guiding
holes and the connection point
for the EL-lamp for correct
positioning (fig.2).

.

Make sure that the
domeswitch is correct
assembled and that the
washer is right positioned.

fig.2

2 Frame Assembly

2.1 Process Tools

• Hotmelt glue gun.

• Tweezers.

3/000 21-2/FEA 209 544/21 B 2(3)

2.2 Instruction

• Dismount the phone as described in Mechanical Instructions 3/00021-1/FEA 209

544/21 (Disassembly).

# Figure Instruction Note

1

fig2.1

2 Take a new frame assembly.

Working Instruction, Standard

Remove the vibrator assembly
from the old frame. (fig 2.1).

3 Mount the old vibrator

assembly the RF-gasket in the
frame.

4

fig2.1

5 Apply three glue spheres on

• Mount the phone as described in Mechanical Instructions 3/00021-1/FEA 209 544/21

(Reassembly).

Mount marking labels on the
three µBGA components
(fig2.2).

the paper labels with a
diameter about 3-5mm.

Don’t cover the grounding
surface on the board with
the l abels.

Exchange the elastomeric
connector etc. before you
start working with the glue.

3 Revision History

Rev. Date Changes / Comments

B 2000-03-10 Chapter 2 added

3/000 21-2/FEA 209 544/21 B 3(3)

Trouble Shooting Guide, Mechanical

Trouble Shooting Guide, Mechanical

Applicable for R320s and R320sc

Contents

1 Appearance Problems.....................................................................................................2

2 Network Problems...........................................................................................................3

3 On/Off Problems .............................................................................................................4

4 Audio Problems...............................................................................................................5

5 Display/Illumination Problems......................................................................................6

6 Capacity/Charging Problems.........................................................................................7

7 SIM Problems..................................................................................................................8

8 Key Problems...................................................................................................................9

9 Alert Problems...............................................................................................................10

10 Data Communication Problems...................................................................................11

11 Software Problems........................................................................................................12

12 Revision History............................................................................................................13

4/00021-1/FEA 209 544/21 C Approved according to 1776-1/FEA 209 544

1 Appearance Problems

• Check the general condition of the system connector (Fig.1) and the battery connector (Fig.

2) f or corrosion and oxidation.

• No action should be taken for a liquid damaged telephone. Send the unit on according to the

local company directives.

• Check that the antenna is not damaged and that it fits properly. (Fig.3).

• Check that the SIM holder is working correctly (Fig.4).

• Check if the battery fits correctly. Change the battery or send the unit on according to the

local company directives.

• Check the rear and the front covers for cracks and that both ends fit correctly (Fig.5). If

necessary replace the front cover according to the working instruction or send the unit on
according to the local company directives.

Trouble Shooting Guide, Mechanical

Fig.1 Fig.2 Fig.3

Fig. 4 Fig. 5

4/00021-1/FEA 209 544/21 C 2(13)

2 Network Problems

• Insert a fully functional SIM card and switch ON the telephone. Check that there is signal

strength shown in the display (Fig.1). If necessary replace the antenna according to the
working instructions.

• Check the antenna connector for dirt (Fig.2). If necessary clean it.

• Make a general visual inspection for oxidation or corrosion from liquid damage. No action

should be taken for a liquid damaged telephone. Send the unit on according to the local
company directives.

• If the fault still remains send the unit on according to the local company directives.

Trouble Shooting Guide, Mechanical

Fig. 1 Fig.2

4/00021-1/FEA 209 544/21 C 3(13)

3 On/Off Problems

• Check that the battery’s contact surface is free from dust/dirt and mechanical damage (Fig.

1). If necessary clean it.

• Check the battery connector pogo contact on the board for dirt/mechanical damage (Fig. 2).

If necessary clean it.

• Make a general visual inspection for oxidation or corrosion from liquid damage. No action

should be taken for a liquid damaged telephones. Send the unit on according to the local
company directives.

• Check the keyboard and the dome switch for malfunction (Fig. 3). If necessery, replace the

keybord according to the working instruktions or send the unit on according to the local
company directives.

• Change the battery.

• Try to upgrade the telephone with the latest software.

Trouble Shooting Guide, Mechanical

• If the fault still remains, send the unit on according to the local company directives.

Fig. 1 Fig .2 Fig .3

4/00021-1/FEA 209 544/21 C 4(13)

4 Audio Problems

• Call a network-connected telephone and check if it is the microphone or the loudspeaker

that causes the audio problem.

• Check the loudspeaker for dirt/mechanical damage (Fig.1). If necessary clean it or replace it

according to the working instructions.

• Check the loudspeaker spring contact on the board for dirt/mechanical damage (Fig. 2). If

necessary clean it.

• Check the microphone and microphone rubber for mechanical damage (Fig. 3). If necessary

replace them. Also check the microphone contacts, if they are damaged send the unit on
according to the local company directives.

• Check the system connector for dirt/mechanical damage (Fig.4). If necessary clean it.

Trouble Shooting Guide, Mechanical

• Make a general visual inspection for corrosion or oxidation from liquid damages. No action

is taken for liquid damaged telephone. Send the unit on according to the local company
directives.

• If the fault still remains send the unit on according to the local company directives.

Fig.1 Fig.2 Fig.3

Fig.4

4/00021-1/FEA 209 544/21 C 5(13)

5 Display/Illumination Problems

• Switch ON the telephone and check the display. If all the segments (characters) are missing,

check that the display contact surface on the board is free from dirt/ dust (Fig.1). If
necessary clean it. Check the display elastomer for dirt/mechanical damage (Fig 2). If
necessary replace it according to the working instructions. If the fault still remains, replace
the display according to the working instructions.

• If some of the segments (characters) are missing, or the contrast is bad, replace the display

according to the working instructions.

• Make a general visual inspection for oxidation or corrosion from liquid damage. No action

is taken for liquid damaged telephone. Send the unit on according to the local company
directives.

• If the fault still remains send the unit on according to the local company directives.

Trouble Shooting Guide, Mechanical

Fig.1 Fig.2

4/00021-1/FEA 209 544/21 C 6(13)

6 Capacity/Charging Problems

• Test the telephone with a new fullcharged battery. If necessary replace the battery.

• Check the battery’s condition and the battery’s contact surface for oxidation or corrosion

(Fig 1). If necessary replace the battery.

• Check the battery release button for dirt/mechanical damage and that the elasticity is good

(Fig 2). If necessary replace it according to the working instructions.

• Check that the battery connector is free form dirt/mechanical damage and that the battery

connector pins are elastic (Fig.3). If necessary clean it.

• Check the system connector for dirt/mechanical damage (Fig.4). If necessary clean it.

• Make a general visual inspection for oxidation or corrosion from liquid damages. No action

is taken for liquid damaged telephone. Send the unit on according to the local company
directives.

Trouble Shooting Guide, Mechanical

• If the fault still remains send the unit on according to the local company directives.

Fig.1 Fig.2 Fig.3

Fig.4

4/00021-1/FEA 209 544/21 C 7(13)

7 SIM Problems

• Test the telephone with a SIM card with known function.

If the display shows “Insert correct card” or “Wrong card”, send the unit on according to the
local company directives.

If the display shows “Insert Card” there is a SIM problem.

• Check the SIM connector for dust/dirt and mechanical damage (Fig.1). If necessary clean

the connector.

• Make a general visual inspection for oxidation or corrosion from liquid damages. No action

is taken for liquid damaged telephone. Send the unit on according to the local company
directives.

• If the fault still remains send the unit on according to the local company directives.

Trouble Shooting Guide, Mechanical

Fig.1

4/00021-1/FEA 209 544/21 C 8(13)

8 Key Problems

• With the telephone ON, press all of the buttons. Sound should be heard from the buzzer, if

it is activated in the settings menu, and numbers shall appear in the display. Feel the keys
for r ebounds. If necessary replace the keyboard according to the working instructions.

• With the telephone ON, press the volume button on the side in both directions (Fig.1).

“Status” should be shown in the display. Check that the mechanical response, when the keys
are pressed, feels normal. If necessary replace the front/volume button according to the
working instructions.

• If the fault still remains send the unit on according to the local company directives.

Trouble Shooting Guide, Mechanical

Fig.1

4/00021-1/FEA 209 544/21 C 9(13)

9 Alert Problems

• Turn on the phone, go to menu: Settings/Sound & Alerts/Ring volume and test the ring

signal. If it sounds low or distorted open t he phone according to the working instructions
and i nspect the buzzer gasket (Fig. 1) and the buzzer (Fig. 2). Check the buzzer for dirt and
clean if necessary. If necessary replace the front according to the working instructions.

• If the fault still remains send the unit on according to the local company directives.

• Make a general visual inspection for corrosion or oxidation from liquid damages. No action

should be taken for a liquid damaged telephone. Send the unit on according to the local
company directives.

• Insert a SIM-card and switch ON the telephone. In menu settings set Vibrator ON. Check

that the t elephone vibrates when the settings are stored.

• Check that the vibrator is properly connected to the board.(Fig. 3) If it is, replace the

vibrator according to the working instructions.

Trouble Shooting Guide, Mechanical

• If the fault still remains send the unit on according to the local company directives.

Fig.1 Fig.2 Fig.3

4/00021-1/FEA 209 544/21 C 10(13)

10 Data Communication Problems

• If no communication is accomplished with IRDA, clean the IRDA window (Fig.1), if there

is still problems with the communication change the front and try again. If there is still
problems send the unit on according to the local company directives.

• Check the system connector (Fig.2) for dirt and oxidation, clean if necessary.

• If the fault still remains send the unit on according to the local company directives.

Trouble Shooting Guide, Mechanical

Fig.1 Fig.2

4/00021-1/FEA 209 544/21 C 11(13)

11 Software Problems

If there are problems with the r esponse of the keyboard commands and/ or spelling errors in
the menu, that are not related to mechanical damage, upgrade the phone with the latest
software.

If the f ault still remains, send the unit on according to the local company directives.

Trouble Shooting Guide, Mechanical

4/00021-1/FEA 209 544/21 C 12(13)

12 Revision History

Rev. Date Changes / Comments

B 1999-11-12 Convert from FrameMaker to Word

C 2000-03-03 Chapter 3 On/Off Problems uppdated.

Trouble Shooting Guide, Mechanical

All pictures changed

Documents title changed. Minor layout changes.

4/00021-1/FEA 209 544/21 C 13(13)

Trouble Shooting Guide, Standard

Trouble Shooting Guide, Standard

Applicable for R320s and R320sc

Contents

1 Explanations....................................................................................................................2

2 Network Problems...........................................................................................................5

3 On/Off Problems .............................................................................................................9

4 Audio Problems.............................................................................................................12

5 Display/Illumination Problems....................................................................................15

6 Capacity/Charging Problems.......................................................................................17

7 SIM Problems................................................................................................................18

8 Key Problems.................................................................................................................19

9 Alert Problems...............................................................................................................20

10 Data Communication Problems...................................................................................23

11 Other Problems .............................................................................................................24

12 Software Problems........................................................................................................25

13 Revision History............................................................................................................26

4/00021-2/FEA 209 544/21 B Approved according to 1776-2/FEA 209 544

1 Explanations

For component placing see document 1078-2/FEA 209 544/21

1.1 Pin Placing

Single diode (PIN diode). Electrolytic capacitor.

Trouble Shooting Guide, Standard

Double diode or single

transistor.

Eight pin circuit. Ten pin circuit. Sixteen pin circuit

Crystal N200 N234

Five pin circuit (usually

voltage regulator).

Double t ransistor.

4/00021-2/FEA 209 544/21 B 2(26)

1.2 Abbreviations

B: Crystal.
C: Capacitor.
D: Digital circuit.
F: Overvoltage protection.
H: Buzzer, LED, pads for display.
J: Connector.
L: Coil.
N: Analogue circuit.
R: Resistor.
S: Keyboard pads.
U: BALUN Component that converts a balanced signal to an unbalanced or the other way

around.

Trouble Shooting Guide, Standard

V: T ransistor, diode.
X: Contact surface on the circuit board.
Z: Filter.
DCIO: DC voltage through the system connector for charging.
GND: Ground.
EL_HIGH: Logical signal that activates the background illumination.
EL_LOW: Logical signal that activates the background illumination.
ONSWAn: Voltage from the On/Off key that starts the phone.
RTC: Real T ime Clock. The clock that keeps track of time.
SIMCLK: Signal from the processor used for communication to SIM, clock signal.
SIMDAT: Signal from the processor used for communication to SIM, data signal.
SIMRST: Signal from the processor used for communication to SIM, reset signal.
SIMVCC: Feed voltage for SIM.
VBATT: Battery voltage.
VCORE: DC voltage for the processor and memory at, for instance, stand by mode.

Lower than VDIG.
VDIG: DC voltage for the processor and memory.
VDSPC: DC voltage for the DSP (Digital Signal Processor).
VLCD: DC voltage for the display that controls the contrast.
VRAD: DC voltage for the radio part except the synthesizer.
V380B: DC voltage for the radio part.
VRTC: DC voltage for the real time clock.
VVCO: DC voltage for the synthesizer.

4/00021-2/FEA 209 544/21 B 3(26)

Trouble Shooting Guide, Standard

I2C: Communications standard for two-way communication using only 2 wires,

clock and data.

4/00021-2/FEA 209 544/21 B 4(26)

2 Network Problems

2.1 Find out if the problem is Rx- or Tx-related

Connect the phone (with signalling program) to a GSM test instrument and try to get SERV at
an input signal strength of -68.5dBm.

If the phone does not get SERV, go to section 2.2.
If the phone gets SERV, go to section 2.3.

2.2 The phone does not get SERV

Open the phone and check for liquid damage.
Make sure that the antenna connector (W100, Fig. 2.1) is correctly soldered, and not

mechanically damaged, dirty or oxidised. Clean, resolder or replace if needed.

Trouble Shooting Guide, Standard

Fig. 2.1

Check the soldering of N234, N200, Z200 and Z201.
Measure the resistance of R220, R221, R222 and R223, (all 0 ohm).

Replace if incorrect.
Check C312 for bad soldering, resolder carefully if necessary.
Retry to get SERV again with the settings mentioned above.
If the phone gets SERV, go to section 2.3.

If the phone still does not get SERV it is probably within the LO part that the fault lies or the
losses in the signal path are too large. It is also possible that the feed voltages are incorrect.

Open the phone.
Power up the board and start it by pressing the On/Off key.

4/00021-2/FEA 209 544/21 B 5(26)

Trouble Shooting Guide, Standard

Measure the VRAD voltage at C501, at the side close to N700 (3.80 V).
If the voltage is incorrect, send the unit on according to the local company directives

Measure the V380B voltage at C500, at the side close to C421 (3.80 V).
If the voltage is incorrect, send the unit on according to the local company directives

Measure the VVCO voltage at pin 5 of N502 (3.80 V).
If the VVCO voltage is correct, go to section 2.2.1.

If the voltage is incorrect, measure the voltage at L500 (3.70 V), at the side close to C503.
If the voltage at L500 is correct, measure the voltage at V500, at the side close to N700. It
shall be more than 4.10 V.
If the voltage at V500 is correct, measure the voltage at pin 1 of N502, it shall be more than

4.10 V.
If the voltage at pin 1 of N502 is incorrect send the unit on according to the local company
directives.

If the voltage at pin 1 of N502 is correct, measure the voltage at pin 3 of N502 (3.80 V).
If the voltage at pin 3 of N502 is correct, replace N502.

If the voltage at pin 3 of N502 is incorrect send the unit on according to the local company
directives

If the voltage at V500 (at the side close to L500) is 3.70 V, replace V500, otherwise send the
unit on according to the local company directives.

If the voltage at L500, at the side close to C503, is incorrect, measure the resistance of L500
(0 ohm).
If the resistance is correct, send the unit on according to the local company directives

If the resistance is too high, replace L500.

2.2.1 Check the feed voltages

The VRAD voltage for N234:
Measure the voltage at pin 5 of N234 (3.80 V).

If the voltage is incorrect, measure the resistance of L211 (0 ohm).
If the resistance is incorrect, replace L211.

If the resistance is correct, measure the resistance from one the sides of L211 to ground (2
Mohms).
If the resistance from L211 to ground is incorrect, replace C214, C211 and C212.

Measure the voltage at pin 47 of N234 (3.80 V).
If the voltage is incorrect, measure the resistance of R345 (18 ohms).
If the resistance is incorrect, replace R345.

If the resistance is correct, measure the resistance from pin 47 of N234 to ground (2Mohms).
If the resistance from pin 47 of N234 to ground is incorrect, replace C345 and R345.

4/00021-2/FEA 209 544/21 B 6(26)

Trouble Shooting Guide, Standard

Measure the voltage at pin 62 of N234 (3.80 V).
If the voltage is incorrect, measure the resistance of L370 (0 ohm).
If the resistance is incorrect, replace L370.

If the resistance is correct, measure the resistance from one of the sides of L370 to ground (>1
Mohm).
If the resistance from L370 to ground is incorrect, replace C373 and R362.

The VVCO voltage for D300:
Measure the voltage at R303 (3.80 V), at the side close to R346.

If the voltage is incorrect, measure the resistance of R303 (18 ohms).
If the resistance is incorrect, replace R303.

If the resistance is correct, measure the resistance at R303, (at the side close to R346), to
ground (130 kohms).
If the resistance at R303 is incorrect, replace C303.

Measure the voltage at the marked side of R334 (3.80 V).
If the voltage is incorrect, measure the resistance of R334 (10 ohms).
If the resistance is incorrect, replace R334.

If the fault remains, send the unit on according to the local company directives.

2.3 Connect a call at –68.5dBm input signal and
powerlevel 5

If you are able to connect a call, continue at 2.4.
If you are not able to connect a call, open the phone and check for liquid damage.

Make sure that the antenna connector (W100, fig. 2.1) is not incorrectly soldered,
mechanically damaged, dirty or oxidised. Clean, resolder or replace if needed.

Check the soldering of N351, R400 and R422.
Try to connect a call again.
If you were able to connect a call, go to section 2.4.

If you still are not able to connect a call, send the unit on according to the local company
directives

2.4 Read the Rx-level while call is connected

Make sure that the output power is 31-35 dBm and the Rx-level value is 43±3 steps.
If that is correct there is probably nothing wrong with the phone.

Decrease the input signal to –102 dBm and make sure that the Rx-level value is 6-12 steps
and the Rx-quality value i s 0-2 steps.

Try running the phone through the test again.
If the phone passes the test but you are not able to connect a call towards the “real” net, make

sure that the phone has not been locked out of the system due to theft.

4/00021-2/FEA 209 544/21 B 7(26)

Trouble Shooting Guide, Standard

If the Rx-level value is too high the phone needs to be calibrated, send the unit on according
to the local company directives.

If the Rx-level value is less than 38 steps at an input signal of –68.5dBm or less than 5
steps at an input signal of –102dBm then the fault is Rx-related.

Open the phone and check for liquid damage.
Make sure that the antenna connector (W100, fig. 2.1) is not incorrectly soldered,

mechanically damaged, dirty or oxidised. Clean, resolder or replace if needed.

Check the soldering of N200, Z200 and Z201.
Remove L204 and measure the resistance from pin 2 of Z200 to ground (>100 kohms). The

resistance usually becomes only a few ohms when Z200 is faulty.
If the resistance is incorrect, replace Z200 and mount L204.

If the fault remains the unit may have to be calibrated, send the unit on according to the local
company directives.

4/00021-2/FEA 209 544/21 B 8(26)

3 On/Off Problems

3.1 Type of problem

Make an external visual check of the phone:
Make sure that the battery connectors are intact, clean and fully functional.
Make sure that there is no liquid damage at t he system connector and that the system

connector pins are correctly soldered.
Replace if needed.

Insert a fully charged battery and press the On/Off key:

If the phone starts without the On/Off key being pressed, go to section 3.2.

Trouble Shooting Guide, Standard

If the phone starts, check the charging function by connecting a charger to the system
connector.
If the charging function i s faulty, go to chapter 6 (“Charging”-fault).

If the phone starts (lights the background illumination, asks for SIM/Pin, seeks net…) there is
probably nothing wrong with the phone or the fault is intermittent.

If the phone does not start, insert a dummy battery and keep the On/Off key pressed.
If the phone consumes more than 50mA, go to section 3.3.
If the phone consumes 15-30mA, go to section 3.4.
If the phone consumes less than 15 mA, go to section 3.5.

3.2 Starts immediately after inserting a battery

Open the phone and check for liquid damage.
Replace the dome foil.
If the fault remains, send the unit on according to the local company directive.

3.3 Consumes more than 50 mA

Open the phone and check for liquid damage.
Power up the board and press the On/Off key.
Measure the voltage at V500, at the side close to N700. It should be more than 4.1 V.

If the voltage is 3.70 V replace V500.
If the fault remains, send the unit on according to the local company directive.

4/00021-2/FEA 209 544/21 B 9(26)

3.4 Consumes 15-30mA

Open the phone and check for liquid damage.
Try to program the phone in the flash programmer.
If programming the phone is impossible measure the resistance over R648 and R649 (0 ohm).
If the resistance is incorrect, replace R648.

If it is correct, replace V607.
If the fault still remains send the unit on according to the local company directives.
Hint. Check the soldering on N762, resold if necessary. If that does not help, replace N762.

3.5 Consumes less than 15 mA

3.5.1 Consumes no current

Trouble Shooting Guide, Standard

Open the phone and check for liquid damage.
Make sure that W100 is not dirty, damaged or incorrectly soldered.
Replace the dome foil.
Power up the board.
Measure the VBATT voltage at C400 (3.70 V), at the side close to C401.

If the VBATT voltage is incorrect, replace W100.
If the VBATT voltage is correct, measure the voltage at pin 2 of V610 (3.70 V).

If the voltage is correct, replace V610.
If the voltage is incorrect, send the unit on according to the local company directives

If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 10(26)

3.5.2 Consumes less than 15 mA

Open the phone and check for liquid damage.
Power up the board and start it by pressing On/Off key.
Measure the VDIG voltage (2.70 V) at C703, at the side close to R703.

If the voltage is incorrect, measure the resistance from the marked side of C703 to ground. It
should be more than 150 kohms.
If the resistance is correct, send the unit on according to the local company directives

If the resistance is incorrect, replace C703.

Measure the VCORE voltage (2.40 V) at C702, at the side close to C706.
If the voltages are incorrect measure the resistance at C702, from the side close to C706, to
ground. It should be more than 200 kohms.
If the resistance is correct, send the unit on according to the local company directives

If the resistance is incorrect, replace C702.

Trouble Shooting Guide, Standard

If VDIG and VCORE are correct measure the VDSPC voltage (1.80 V) at N740 pin 5.
If the VDSPC voltage is incorrect, replace N740 and measure again.
If VDSPC still is incorrect after the replacement measure the resistance of R705 (0 ohm) and
C740 (>20 kohms).
Replace if incorrect.

If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 11(26)

4 Audio Problems

4.1 Type of problem

Connect a call from the phone that is to be tested (later referred to as the phone) to a fully
functional phone (later referred to as the reference phone).

Check that the microphone and the earphone of the phone works correctly.

If the phone sounds strange (there is noise, distortion or the sound is “chopped”), send the
unit on according to the local company directives

Connect a handsfree unit to t he system connector of the phone.
Check the functionality of the handsfree by first speaking into the reference phone while

listening to the handsfree speaker and then speaking into the handsfree microphone while
listening to the earphone of the reference phone.

Trouble Shooting Guide, Standard

If it is only the earphone, of the phone, that has little or no sound, go to section 4.2.
If both the handsfree speaker and the earphone of the phone are out of order, send the unit on

according to the local company directives
If the sensitivity of the microphone is low (no or poor sound in the reference phone), go to

section 4.3.
If both the handsfree microphone and the microphone of the phone are out of order, send the

unit on according to the local company directives
If both the earphone and the microphone of the examined phone are out of order, send the unit

on according to the local company directives
If the handsfree microphone does not work, go to section 4.4.
If the handsfree speaker is out of order, go to section 4.5.
If both the speaker and the microphone, of the handsfree, are out of order, go to section 4.6.

4.2 Earphone out of order

Open the phone and check for liquid damage.
Replace the earphone. Test the phone again.
If the fault remains, make sure that the X831 and X832 connectors are not mechanically

damaged or incorrectly soldered.

If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 12(26)

4.3 Microphone out of order

Open the phone and check for liquid damage.
Remove the microphone rubber and microphone, check the microphone contacts and replace

the complete system connector if necessary. Replace the microphone rubber and microphone.
Assemble the phone and test the microphone again.

If the fault remains open the phone and check for liquid damage.
Measure the resistances of R814 (0 ohms), R812, R817, R819 (1 kohm) and R818 (22

kohms).
If all the resistances are correct, replace C818 and C819.

If the fault remains, send the unit on according to the local company directives.

4.4 Handsfree microphone out of order

Trouble Shooting Guide, Standard

The fault arises when the audio path is interrupted somewhere between the handsfree
microphone (connected through the system connector) and the input of N800. The audio path
is shown in fig. 4.1.

Fig. 4.1

Open the phone and check for liquid damage, especially around the system connector.
Make sure that the system connector is not damaged or incorrectly soldered.
Make sure that all the components in fig. 4.1 (R814, R825, R802, R803, R805, R850, C810,

C812, C817, C835 and C850) are mounted on the circuit board.
Measure the resistances of C810 (>60 kohms), C812 (>1 Mohm ), C817 (>1 Mohm), R802

(3.9 kohms), R805 (15 kohms), R803 (1 kohm ), R814 (0 ohms), R850 (47 kohms) and C850
(>90 kohms ). Replace if incorrect.

If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 13(26)

4.5 Handsfree speaker out of order

The fault arises when the audio path is interrupted somewhere between the output of N800
and the handsfree microphone (connected through the system connector). The audio path is
shown in fig. 4.2.

Fig. 4.2

Trouble Shooting Guide, Standard

Open the phone and check for liquid damage, especially around the system connector.
Make sure that the system connector is not damaged or incorrectly soldered.

Measure the resistances of R804 (100 kohms), R640 (82 ohms) and C813 (>1 Mohm).
Replace if incorrect.

Measure the resistance at C813, from the side close to V807, to pin 10 if J602 (200 kohms).
If the resistance is incorrect, replace R640.

If that does not help there is a foil damage, send the unit on according to the local company
directives

If the fault remains, send the unit on according to the local company directives.

4.6 The handsfree microphone and speaker out of order

Replace J602.
If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 14(26)

5 Display/Illumination Problems

5.1 Type of problem

Insert a fully charged battery into the phone and start it up by pressing the On/Off key.

If the phone does not start, go to chapter 3 (“On/Off ”-problems).
If the display is missing one or more segments, go to section 5.2.
If nothing shows on the display, go to section 5.3.

5.2 Segments are missing.

Change the display unit and adjust the contrast according to STANDARD REPAIR PACKAGE
TEST DESCRIPTION R320 and try again.

Trouble Shooting Guide, Standard

5.3 Nothing shows on the display

Open the phone and check for liquid damage.
Power up the board and start it up without the display mounted.

Measure the voltages at the display pads (H623).
Pad 1: RES.B 2.75 V
Pad 2: VDD 2.75 V
Pad 3: SDA 2.75 V
Pad 4: SCL 2.75 V
Pad 5: VSS 0 V
Pad 6: VLCD 0 V

If SDA or SCL voltage is missing, check the VDIG voltage (2.70 V).
If the VDIG voltage is correct, measure the resistances of R619 (6.8 kohms), R620 (6.8
kohms), R615 (0 ohm) and R614 (0 ohms). Also measure the resistance over C675 and C676
>1Mohm.

If any of the resistances are incorrect, replace the corresponding component.
If the fault remains, change the display unit and adjust the contrast according to STANDARD

REPAIR PACKAGE TEST DESCRIPTION R320 and try again.

4/00021-2/FEA 209 544/21 B 15(26)

Trouble Shooting Guide, Standard

5.4 Background illumination glows faintly or does not
work at all

Open the phone and check for liquid damage.
Clean X750 if needed (fig. 5.1).
Replace the illumination panel.

Note! The illumination is only lit for about 25 seconds, press any key to light it again.

Fig. 5.1

Power up the board and start it by pressing the ON/Off key.

Measure the voltage at pin 6 and 8 of N750 (23 V, fig. 5.1).
If the voltage is incorrect, measure the voltage at pin 10 ( 3.70 V), pin 5 (2.70 V), pin 2 (0.9
V) and at pin 4 (1.3 V) of N750.

If the voltage at pin 10 i s incorrect, measure the resistances of L750 (3 ohms), C751 (>1
Mohms) and the resistance at L750, at the side close to N750, to VBATT (0 ohms).
If any of the L750 or C751 resistances are incorrect, replace the corresponding component.

If the resistance from L750 to VBATT is incorrect there is a f oil damage, send the unit on
according to the local company directives

If the voltage at pin 5 is i ncorrect, send the unit on according to the local company directives

If the voltage at pin 2 or 4 is incorrect, send the unit on according to the local company
directives

If the voltages are correct, replace L750, C750 and R750.
If the fault still remains, replace N750.

If the fault remains after replacing N570, send the unit on according to the local company
directives.

4/00021-2/FEA 209 544/21 B 16(26)

6 Capacity/Charging Problems

Make a visual check of the battery connector and the system connector. Replace them if
needed.

Insert a charged battery into the phone and start it up by pressing the On/Off key. Turn the
phone off and connect a charger to the system connector to make sure the fault remains.

Open the phone and check for liquid damage.

Measure the resistance of R710 (0.1 ohm).
If the resistance is incorrect, replace R710.

If the resistance is correct, measure the resistance of R711 (0 ohm).
If the resistance of R711 is incorrect, replace R711.

If the resistance of R711 is correct, replace V710.

If the fault remains, send the unit on according to the local company directives.

Trouble Shooting Guide, Standard

4/00021-2/FEA 209 544/21 B 17(26)

7 SIM Problems

7.1 What is a SIM-problem

Insert a functional SIM-card and a charged battery into the phone.
If “Wrong card” or “Insert correct card” is displayed on the display when starting the

phone it means that the phone is SIM-locked and cannot be repaired at this level.
If the phone displays “Phone lock” on the display it means that the customer has locked the

phone with a personal code. The phone is unlocked by the reset part of the f unctional test.
If “PIN:” or “Enter PIN:” is displayed on the display it means that the SIM-card has been

locked with a personal code.
There is only a SIM-fault if “card error” is displayed.

Trouble Shooting Guide, Standard

7.2 Type of problem

Open the phone and check for liquid damage.
Replace J603.

Measure the resistance from pin 1 to pin 5 of J603 (>1 Mohms).
If the resistance is incorrect, replace C734 and C736.
If the fault remains, replace C735.

If the voltage at R734 (2.75 V) is incorrect, measure the resistance of R734 (10 kohms).
If the resistance is incorrect, replace R734.

Measure the resistance at R733, from the side close to R624, to pin 1 of J603 (15 kohms).
If the resistance is incorrect, replace R730.

Measure the resistance at R733, from the side close to R624, to pin 7 of J603 (33 ohms).
If the resistance is incorrect, replace R733.

Measure the resistance at R731 (at the side close to R624) to pin 2 of J603 (33 ohms).
If the resistance is incorrect, replace R731.

Measure the resistance at R732 (at the side close to R624) to pin 3 of J603 (0 ohm).
If it is incorrect, replace R732.

If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 18(26)

8 Key Problems

8.1 Type of keyboard problem

Insert a fully charged battery and a SIM-card into the phone. Start it up by pressing the
On/Off key.

If the phone does not start at all, go to chapter 3 (“On/Off ”- problems).
If the phone starts but none of the keys are functional, go to section 8.2.

Press all t he keys (including the volume key) to verify which of the keys that are functional.
The verification is most easily done this way:

1. Go to “Menu/Settings/Sounds&Alerts/Key sound” and choose “Click”.

2. Press the 1, 2, 3…*, 0, # keys. A clicking sound should be heard and the corresponding

symbol should appear in the display at every key pressed. Then press the “Yes”, “No”,
“clr”, “<” and “>” keys. When pressing the “Yes” key the phone should try to connect a
call and when pressing the “No” key should make it disconnect the call. The “clr” key
makes the phone erase the symbols in the display one by one while the “<” and “>” keys
make you skim through the menu.

Trouble Shooting Guide, Standard

3. Move the volume key up and down, a clicking sound should be heard for each direction.

If the volume key is faulty, go to section 8.3.

8.2 One or more of the keys out of order

Open the phone and check for liquid damage.
Remove the dome f oil, clean the pads and mount a new dome foil.
Test the keys as described in 8.1 again.

If the fault remains, send the unit on according to the local company directives.

8.3 Volume key out of order

Replace J820

If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 19(26)

9 Alert Problems

9.1 Type of problem

Insert a dummy battery and a SIM-card into the phone and start it up by pressing the On/Off
key. Wait for the phone to get SERV (towards the test instrument or the net).

If the phone does not beep at startup, use the menu to increase the ring volume (not from full
to “step”, as that does not generate any sound).

If the sound is faint or there is no sound at all, go to section 9.2.

When the phone has got SERV and the top indicator flashes green, reduce the battery voltage
to 3.20 V. By doing this, the top indicator should start to flash red, the battery indicator show
an empty flashing battery and the phone should warn with a beep.

If none of the above mentioned things happen the phone needs a battery calibration.
If the phone beeps and the battery indicator shows an empty flashing battery but the top

indicator does not flash red, go to section 9.3.

Trouble Shooting Guide, Standard

Use the menu to set the vibrator to On mode.
If the phone does not vibrate when the settings are stored, go to section 9.4.

9.2 Buzzer faint or dead

Open the phone and check for liquid damage.
Make sure that the buzzer H600 is not incorrectly soldered.

If the soldering is correct, replace H600.
Assemble the phone and try again as described in 9.1.
Open the phone, power up the board and start it by pressing the On/Off key.

Measure the voltage at pin 3 of H600 (3.70 V).
If the voltage is incorrect, replace R603.
If that does not help there is a foil damage, send the unit on according to the local company
directives

Measure the resistance of R651 (1 kohm).
If the resistance is incorrect, replace R651.

If the resistance is correct, replace V606.
If that does not help, replace V605.

4/00021-2/FEA 209 544/21 B 20(26)

Trouble Shooting Guide, Standard

9.3 Red or green top indicator out of order

Open the phone and check for liquid damage.
Make sure that the double LED H650 is not incorrectly soldered.

If the soldering is correct, power up the board and start it by pressing the ON/Off key.

Measure the voltage at pin 4 of H650 (2.70 V).
If the voltage is correct, replace H650. Assemble the phone and test as described in 9.1.

If the voltage is incorrect, measure the resistance of R646 (220 ohms).
If the resistance is incorrect, replace R646.

If the resistance is correct there is a foil damage, send the unit on according to the local
company directives

If the fault remains, send the unit on according to the local company directives.

9.4 Vibrator does not work

Open the phone and check for liquid damage.

Fig. 9.1

Make sure that X680 is not dirty, damaged or incorrectly soldered and that the vibrator
connector pads are not dirty or damaged.

Power up the board and start it by pressing the ON/Off key.

Measure the voltage at pin 2 of V621 (3.70 V).
If the voltage is incorrect there is a foil damage, send the unit on according to the local
company directives

4/00021-2/FEA 209 544/21 B 21(26)

Trouble Shooting Guide, Standard

Measure the voltage at pin 3 of V623 (3.70 V).
If the voltage is incorrect, measure the resistance of R683 (100 kohms).
If the resistance is incorrect, replace R683.

If the voltage is correct, replace V621 and V623. Make sure R627, R628 and C681 are
mounted and correctly soldered. Measure the resistance of R682 (1 kohm).
If the resistance is incorrect, replace R682.

If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 22(26)

10 Data Communication Problems

10.1 Type of problem

If the IRDA device range is too short, go to section 10.2.
If the IRDA communication is not working, go to section 10.3.

10.2 Short range

Open the phone and check for liquid damage.
Make sure that there is no dirt in the IrDA window in the front.
Replace N761.

Trouble Shooting Guide, Standard

If the fault remains, go to section 10.3.

10.3 No communication

Check the soldering on N762, resold if necessary. If that does not help, change N762.

4/00021-2/FEA 209 544/21 B 23(26)

11 Other Problems

11.1 RTC

11.2 Figure out the problem

Start the phone with a SIM-card and a fully charged battery. Set the correct time. Remove the
battery and reinsert it after one minute.

If the phone clock says 00:00, go to section 11.2.

Compare to the correct time.
If the clock is halted or speeding, go to section 11.3.

Trouble Shooting Guide, Standard

11.3 The clock says 00:00 after reinserting the battery

Open the phone and make sure that the backup capacitor (C720) is correctly soldered.
If it is, replace it. Assemble the phone, start it up and set the correct time. Wait a few minutes

for the backup capacitor to charge. Remove the battery and reinsert it after one minute. Make
sure that the fault has been solved (the backup capacitor needs 20 minutes of charging before
reaching full capacity). Compare to the correct time.

If the clock is halted or speeding, go to section 11.3.

11.4 The clock is halted or speeding

Open the phone and check the soldering of B600.
If they are correct, replace B600.

If that does not help, replace C690 and C691.

Assemble the phone and compare to the correct time.

If the fault remains, send the unit on according to the local company directives.

4/00021-2/FEA 209 544/21 B 24(26)

12 Software Problems

If there are problems with the r esponse of the key board commands and/or spelling errors in
the menu, that are not related to mechanical damage, upgrade the phone with the latest
software.

If the f ault still remains, send the unit on according to the local company directives.

Trouble Shooting Guide, Standard

4/00021-2/FEA 209 544/21 B 25(26)

13 Revision History

Rev. Date Changes / Comments

B 2000-03-22 Action removed from chapter 3.4 and 5.3.

Trouble Shooting Guide, Standard

Documents title and layout changed.
Linguistic errors corrected.

4/00021-2/FEA 209 544/21 B 26(26)

Latest Label Revision, Label

Latest Label Revision, Label

Applicable for R320s

NOTE! If the revision on the label is higher than the one in the database or label

document, use the one on the label.

Following phones in the T10 series should be labled with R-state: R1A
All phones s hould also be labeled without a /Z (for exemple KRC 114 1117)
All new printed labels must include the original manufacturing week and repair week

(for exemple 99w14 and R99W33)

PRODUCTNUMBER

KRC 114 1027

Following phones in the T10 series should be labled with R-state: R2A
All phones s hould also be labeled without a /Z (for exemple KRC 114 1117)
All new printed labels must include the original manufacturing week and repair week

(for exemple 99w14 and R99W33)

PRODUCTNUMBER

KRC 114 1156 KRC 114 1183

KRC 114 1157 KRC 114 1184

KRC 114 1158 KRC 114 1185

KRC 114 1159 KRC 114 1186

KRC 114 1160 KRC 114 1187

KRC 114 1161 KRC 114 1188

KRC 114 1162 KRC 114 1189

KRC 114 1163 KRC 114 1190

KRC 114 1181 KRC 114 1191

KRC 114 1182 KRC 114 1230

5/00021-5/FEA 209 544 A Approved according to 1776-5/FEA 209 544

KRC 114 1231 KRC 114 1241

KRC 114 1232 KRC 114 1242

KRC 114 1240

Revision history

Rev. Date Changes / Comments

A 2000-02-03 New KRC
B 2000-02-29 New KRC

Latest Label Revision, Label

5/00021-5/FEA 209 544 A 2(2)

Process Flow, Mechanical

Process Flow, Mechanical

Applicable for R320s and R320sc

Contents

1 Process Flow ....................................................................................................................2

1.1 Process Flow Description..................................................................................3

2 Revision History..............................................................................................................3

000 21-1/FEA 209 544/21 A Approved according to 1776-1/FEA 209 544

1 Process Flow

Unit in

Flash upgrade

if needed

Process Flow, Mechanical

Manual test

OK

Warranty

seal

Repaired

unit out

FAIL

Fault NOT
found

Warranty

seal

Standard/

Advanced/

Scrap?

Trouble

shoot

Fault
found

Repair

000 21-1/FEA 209 544/21 A 2(3)

1.1 Process Flow Description

Box Reference

Flash upgrade
(if needed)

Test Instruction, Mechanical. - If necessary, update the phone with
the latest software revision.
Continue with Manual test.

Process Flow, Mechanical

Manual test

Trouble shoot

Repair

Warranty seal

Test Instruction, Mechanical. - To verify the phone, all test actions
must be performed.
If the phone fails continue with Trouble shoot, or if it passes
continue with Warranty seal.

Trouble Shooting Guide, Mechanical. – Trouble-shoot the phone
according to the guide for the most common faults.
If a fault is found, continue with Repair, otherwise continue with
Warranty seal and send the phone to higher level.

Working Instruction, Mechanical. - Repair the faulty phone
according to the instruction.
Continue with Manual test.

Working Instruction, Mechanical. - Apply a warranty seal after
succeeded repair according to the instruction.
Return the phone to the customer or send to higher l evel.

2 Revision History

Rev. Date Changes / Comments

A 2000-04-17

000 21-1/FEA 209 544/21 A 3(3)

Process Flow, Standard

Process Flow, Standard

Applicable for R320s and R320sc

Contents

1 Process Flow ....................................................................................................................2

1.1 Process Flow Description..................................................................................3

2 Revision History..............................................................................................................3

000 21-2/FEA 209 544/21 A Approved according to 1776-2/FEA 209 544

1 Process Flow

Unit in

Flash

upgrade

if needed

Process Flow, Standard

Go/NoGo

OK

Manual test

OK

Warranty

seal

Repaired

unit out

FAIL

FAIL

Fault NOT
found

Warranty

seal

Advanced/

Scrap?

Trouble

shoot

Mech./Std.

Fault
found

Repair

Mech./Std.

000 21-2/FEA 209 544/21 A 2(3)

1.1 Process Flow Description

Box Reference

Flash upgrade
(if needed)

Test Instruction, Standard. - If necessary, update the phone with the
latest software revision.
Continue with Go/NoGo.

Process Flow, Standard

Go/NoGo

Manual test

Troubleshoot
(Mech/Std)

Repair
(Mech/Std)

Warranty seal

Test Instruction, Standard. - Verify the radio parameters of the
phone by using a test instrument. If the phone fails, continue with
Trouble shoot, or if it passes continue with Manual test.

Test Instruction, Standard. - To verify the phone, all test actions
must be performed.
If the phone fails continue with Trouble shoot, or if it passes
continue with Warranty seal.

Trouble Shooting Guide, Mechanical and Standard. - Trouble-shoot
the phone according to the guide for the most common faults.
If a fault is found, continue with Repair, otherwise continue with
Warranty seal and send the phone to higher level.

Working Instructions, Mechanical and Standard. - Repair the faulty
phone according to the instruction.
Continue with Manual test.

Working Instructions, Mechanical. - Apply a warranty seal after
succeeded repair according to the instruction.
Return the phone to the customer or send to higher l evel.

2 Revision History

Rev. Date Changes / Comments

A 2000-04-17

000 21-2/FEA 209 544/21 A 3(3)

Process Flow, Label

Process Flow, Label

Applicable for R320s and R320sc

Contents

1 Process Flow ....................................................................................................................2

1.1 Process Flow Description..................................................................................3

2 Revision History..............................................................................................................3

000 21-5/FEA 209 544/21 A Approved according to 1776-5/FEA 209 544

1 Process Flow

Unit in

Process Flow, Label

Read old

Label and

Print a new

Remove old

Label

Mount new

Label

According to help in the program
LabelMake.

According to Label instruction.
Onlyone label are allowed on
the frame.

According to Label instruction.

Unit out

000 21-5/FEA 209 544/21 A 2(3)

1.1 Process Flow Description

Box Reference

Read old Label and
Print a new

In the LabelMake program, read the info. on the old KRC label and
select system, KRC and revision. Write IMEI#, Serial# and produc­tion week.
Print a new Label.
Continue with Remove old Label.

Process Flow, Label

Remove old Label

Mount new Label

2 Revision History

Working Instruction. - Remove the old KRC Label according to the
instruction. Only one label is allowed on the frame.
Continue with Mount new Label.

Working Instruction. - Mount the new KRC Label according to the
instruction.

Rev. Date Changes / Comments

B 2000-03-27 Convert from FrameMaker to Word, Layout changes.
C 2000-04-10 New product added, T28 WORLD

000 21-5/FEA 209 544/21 A 3(3)

Mechanical Test Installation Instructions

Mechanical Test Installation Instructions

Applicable for R320s and R320sc

Abstract

This document describes the test installation instruction for mechanical repair package for R320.

Application

This document contains information about what software and hardware that must be installed
and how to perform the installation and configuration for standard service package for R320.

Contents

1 General.................................................................................................................................2

2 Hardware.............................................................................................................................2

2.1 Computer...............................................................................................................2

2.2 Hardlock................................................................................................................2

2.3 Service cable .........................................................................................................2

2.4 IR test eye..............................................................................................................2

3 Software...............................................................................................................................3

3.1 Emma shell............................................................................................................3

4 Revision History..................................................................................................................3

1/00021-1/FEA 209 544/21 B Approved according to 1776-1/FEA 209 544

1 General

The mechanical service package consists of a computer and interface cables. A hardlock is
required for security reasons.

2 Hardware

All test hardware must be approved by Ericsson and is documented in the Equipment List.

2.1 Computer

IBM compatible computer with Windows 95, Windows 98 or Windows NT and with two

Mechanical Test Installation Instructions

free RS232 serialports.

2.2 Hardlock

Hardlock with article number KRY 105 165 is required. The hardlock should be connected to
the parallel port.

2.3 Service cable

Connect service cable to one of the serial ports on the PC and to the system connector.

2.4 IR test eye

Install according to the manual supplied with the IR test eye.

1/00021-1/FEA 209 544/21 B 2(3)

3 Software

No repair shell is required.

3.1 Emma shell

1. Download Emma shell if not already installed and all R320 software into an empty
directory.

2. Start the downloaded EXE file from Windows RUN option, the software will now self­extract into more files.

3. Start SETUP.EXE in the temporary directory from Windows RUN option.

4. There will be on-line instructions during the installation.

Mechanical Test Installation Instructions

5. The software is installed in the proper shell under the flash directory.

6. Erase all files in the temporary directory

The Software is self-instructing and gives on-line instructions if needed.

4 Revision History

Rev. Date Changes / Comments

B 1999-11-16 Convert from FrameMaker to Word

Added R320sc.

1/00021-1/FEA 209 544/21 B 3(3)

Standard Test Installation Instructions

Standard Test Installation Instructions

Applicable for R320 and R320 sc

Abstract

This document describes the test installation instruction for standard repair package for R320.

Application

This document contains information about what software and hardware that must be installed
and how to perform the installation and configuration for standard service package for R320.

Contents

1 General.................................................................................................................................2

2 Hardware.............................................................................................................................2

2.1 Test set ..................................................................................................................2

2.2 Antenna cable........................................................................................................2

2.3 Computer...............................................................................................................2

2.4 Hardlock................................................................................................................2

2.5 Service cable .........................................................................................................2

2.6 IR test eye..............................................................................................................3

3 Software...............................................................................................................................3

3.1 Emma shell............................................................................................................3

4 Revision History..................................................................................................................4

1/00021-2/FEA 209 544/21 B Approved according to 1776-1/FEA 209 544

1 General

The standard service package consists of a test set, a computer and interface cables. A
hardlockis required for security reasons.

2 Hardware

All test hardware must be approved by Ericsson and is documented in the Equipment List.

2.1 Test set

A test set approved according to the Instruments List must be used.

Standard Test Installation Instructions

Test set installation according to the instrument manufacturer instructions.
Test script software and options according to the Instruments List must be present.

2.2 Antenna cable

Connect the a ntenna cable between the RF-port of the instrument and the antenna connector.

2.3 Computer

IBM compatible computer with Windows 95, Windows 98 or Windows NT.

2.4 Hardlock

Hardlock with article number KRY 105 165 is required. The hardlock should be connected to
the parallel port.

2.5 Service cable

Connect the service cable to one of the serial ports on the PC and to the system connector
according to the figure below.

1/00021-2/FEA 209 544/21 B 2(4)

2.6 IR test eye

y

r

Install according to the manual supplied with the IR test eye.

3 Software

No repair shell is required.

3.1 Emma shell

1. Download Emma shell if not already installed and all R320 software into an empty
directory.

Standard Test Installation Instructions

2. Start the downloaded EXE file from Windows RUN option, the software will now self­extract into more files.

3. Start SETUP.EXE in the temporary directory from Windows RUN option.

4. There will be on-line instructions during the installation.

5. The software is installed in the proper shell under the flash directory.

6. Erase all files in the temporary directory

The Software is self-instructing and gives on-line instructions if needed.

Test Setup

Standard installation

Test Set

RF

Antenna Cable

Antenna adapter

Dummy Battery

Power Suppl

Out 1

Out 2

Computer rear view

Hardlock

Printe

Keyboard

Test SIM

System Cable

Interface

1/00021-2/FEA 209 544/21 B 3(4)

Trouble Shooting Fixture

4 Revision History

Rev. Date Changes / Comments

B 1999-11-16 Convert from FrameMaker to Word

Standard Test Installation Instructions

Added R320sc.

1/00021-2/FEA 209 544/21 B 4(4)

Component Placing

Component Placing

Applicable for R320s and R320sc

Contents

1 Mounting Drawing Table...............................................................................................2

2 1078-2/ROA 117 9192/1 Rev A.......................................................................................3

2.1 Component Position Location Table for 1078-2/ROA 117 9192/1 Rev A ......5

3 Revision History..............................................................................................................7

1078-2/FEA 209 544/21 D Approved according to 1776-2/FEA 209 544

1 Mounting Drawing Table

Board Number. Mounting Drawing

2/ROA 117 9192/1 Up to R1C 1078-2/ROA 117 9192/1 Rev A

Component Placing

1078-2/FEA 209 544/21 D 2(7)

2 1078-2/ROA 117 9192/1 Rev A

Component Placing

1078-2/ROA 117 9192/1 RevA Primary side

1078-2/FEA 209 544/21 D 3(7)

Component Placing

1078-2/ROA117 9192/1 RevA Secondary side

1078-2/FEA 209 544/21 D 4(7)

2.1 Component Position Location Table for
1078-2/ROA 117 9192/1 Rev A

1- located on primary side
2- located on secondary side

Component Placing

POS. LOC.

B320 1-B3
B600 1-D2
C201 1-B2
C202 1-B2
C203 1-C1
C205 1-C2
C207 1-B2
C208 1-B2
C209 1-C2
C210 1-C2
C211 1-C2
C212 1-B2
C213 1-B2
C214 1-B2
C220 1-C3
C221 1-C3
C231 1-B2
C232 1-B2
C300 1-B3
C301 1-B3
C302 1-B3
C303 1-B3
C304 1-B3
C311 1-B3
C312 1-B3
C313 1-C3
C320 1-B3
C321 1-B3
C322 1-B3
C323 1-B3
C324 1-B3
C330 1-C3
C331 1-C3
C332 1-C3
C333 1-C3
C334 1-C3
C335 1-B3
C336 1-B3
C337 1-C3
C338 1-B3
C340 1-C2
C341 1-C3

POS. LOC.

C342 1-B3
C343 1-B3
C344 1-B3
C345 1-B3
C346 1-B3
C360 1-B2
C361 1-B2
C362 1-B2
C363 1-B2
C372 1-C3
C373 1-B2
C380 1-B3
C381 1-B3
C382 1-B2
C384 1-B2
C391 1-C2
C392 1-C2
C393 1-C2
C394 1-C2
C400 1-D1
C401 1-D1
C410 1-D2
C420 1-D2
C421 1-C2
C422 1-C2
C423 1-D1
C430 1-D1
C453 1-C1
C454 1-C1
C455 1-C1
C456 1-C1
C457 1-C1
C458 1-C2
C459 1-C1
C460 1-C1
C461 1-C1
C500 1-D2
C501 1-D1
C502 1-D1
C503 1-D1
C520 1-C3
C521 1-C3

POS. LOC.

C522 1-C3
C602 1-D2
C603 1-C3
C604 1-D3
C605 1-D2
C606 1-C3
C607 1-C3
C608 1-D3
C609 1-D3
C610 1-B5
C611 1-D3
C612 1-D3
C613 1-B5
C614 1-D2
C615 2-C1
C619 1-D2
C620 1-D2
C640 1-C2
C641 1-C3
C642 1-C2
C643 1-C2
C645 1-D3
C650 2-C1
C651 1-C1
C652 2-C1
C653 1-C6
C654 1-C6
C655 1-C6
C656 1-C6
C657 1-C6
C658 1-C4
C660 2-C1
C667 2-C1
C668 1-B6
C669 2-C1
C670 2-C5
C671 2-C5
C672 2-C5
C673 2-C5
C674 2-C5
C675 1-C2
C676 1-C2

POS. LOC.

C680 1-D2
C681 1-D4
C682 1-D4
C683 1-D4
C690 1-D2
C691 1-D2
C692 1-D2
C701 1-D2
C702 1-D2
C703 1-D2
C705 1-D2
C706 1-D2
C710 1-D5
C711 1-D2
C720 2-D5
C721 2-D5
C730 1-C4
C731 1-C4
C732 1-C4
C733 1-C4
C734 1-D2
C735 1-D2
C736 1-C4
C740 1-D4
C750 1-D5
C751 1-D5
C752 1-D5
C753 1-D5
C755 1-C4
C756 1-C4
C757 1-D4
C760 1-D2
C761 1-D2
C762 2-D6
C763 2-D6
C765 1-B5
C766 1-C5
C767 1-C5
C768 1-C5
C770 1-C5
C800 1-C3
C802 1-C3

POS. LOC.

C803 1-C3
C804 1-C3
C805 1-C3
C806 1-D3
C810 1-C3
C812 1-C3
C813 1-B5
C815 1-B6
C816 1-B6
C817 1-C3
C818 1-C3
C819 1-C3
C820 1-C6
C821 1-C4
C822 1-C4
C823 1-C4
C825 1-C4
C826 1-C6
C829 1-C3
C830 1-C3
C833 1-C3
C834 1-C2
C835 1-C3
C840 2-B5
C842 2-B5
C850 1-C3
C852 1-D3
C853 1-C3
C854 1-C3
C855 1-D3
C860 2-B5
C861 2-B5
C862 2-B5
C900 1-D4
C902 1-D4
C903 1-D4
C904 1-D4
C905 1-D4
C906 1-D4
C907 1-D4
D300 1-B3
D430 1-C2

1078-2/FEA 209 544/21 D 5(7)

Component Placing

POS. LOC.

D431 1-C2
D600 1-D3
D610 1-D3
D630 1-B5
D631 1-B5
D900 1-D4
F601 2-C1
F603 2-C1
H600 2-D6
H650 2-C6
J602 1-C6
J603 1-B4
J820 2-B6
L200 1-C2
L201 1-B2
L202 1-B2
L203 1-B2
L204 1-B2
L205 1-B2
L211 1-B2
L231 1-B2
L232 1-B2
L250 1-B1
L300 1-B3
L301 1-B3
L330 1-C3
L331 1-B3
L340 1-B3
L360 1-B2
L361 1-B2
L370 1-B2
L390 1-C2
L391 1-C2
L459 1-C1
L460 1-C1
L500 1-D1
L750 1-D5
L840 2-B5
L842 2-B5
N200 1-B2
N201 1-B2
N234 1-C2
N351 1-C2
N400 1-C1

POS. LOC.

N502 1-C3
N700 1-D2
N740 1-D4
N750 1-D5
N760 1-D2
N761 2-D6
N762 1-C5
N763 1-C5
N764 1-D5
N800 1-C3
R200 1-B1
R201 1-B2
R220 1-C2
R221 1-C2
R222 1-C2
R223 1-C2
R303 1-B3
R310 1-B3
R311 1-C3
R320 1-B3
R321 1-B3
R322 1-B3
R330 1-C3
R331 1-B3
R332 1-B3
R333 1-B3
R334 1-C3
R340 1-C3
R345 1-B3
R346 1-B3
R360 1-B2
R361 1-B2
R362 1-B3
R363 1-B2
R380 1-B3
R381 1-B2
R382 1-B2
R391 1-C2
R392 1-C2
R394 1-C2
R400 1-D1
R410 1-D2
R420 1-D2
R422 1-D2

POS. LOC.

R504 1-D1
R520 1-C3
R530 1-B2
R531 1-B2
R603 2-C6
R609 1-D3
R612 1-D3
R614 2-C5
R615 2-C5
R619 1-D4
R620 1-D4
R621 1-C6
R622 1-C6
R623 1-C6
R624 1-D4
R625 1-C6
R626 1-C6
R627 1-D5
R628 1-D5
R630 1-D2
R631 1-D2
R632 1-D2
R634 1-C6
R635 1-C6
R636 1-C6
R637 1-C6
R638 1-C6
R640 2-C1
R642 1-C3
R643 1-C3
R644 1-C2
R645 1-C2
R646 2-C5
R649 1-D3
R650 1-C6
R651 2-C6
R652 1-C6
R655 1-D5
R755 1-D4
R682 1-D4
R683 1-D4
R697 1-C3
R700 2-D5
R701 1-D2

POS. LOC.

R703 1-D2
R710 1-D2
R711 1-C5
R720 1-C5
R721 1-C5
R730 1-C4
R731 1-C4
R732 1-C4
R733 1-C4
R734 1-D2
R750 1-C5
R751 1-D5
R756 1-D5
R760 1-D2
R761 1-D2
R762 1-D5
R763 2-D6
R766 1-C4
R767 1-C5
R769 1-C6
R770 1-D5
R802 1-D3
R803 1-C3
R804 1-B6
R805 1-C3
R809 1-C3
R812 1-C4
R814 1-C4
R815 1-C3
R817 1-C3
R818 1-C3
R819 1-C3
R820 1-C3
R822 1-C4
R823 1-C4
R825 1-C3
R831 1-C3
R832 1-C3
R846 1-D4
R847 1-D4
R850 1-C4
R900 1-D4
R902 1-D4
R904 1-C4

POS. LOC.

R907 1-D4
R908 1-D4
R909 1-D4
R914 1-C3
V202 1-B2
V301 1-C3
V302 1-B3
V321 1-B3
V322 1-B3
V390 1-C2
V391 1-C2
V500 1-D1
V502 1-B2
V503 1-B2
V504 1-B2
V600 1-D2
V603 2-C1
V605 2-C6
V606 2-C6
V607 1-D4
V610 1-D2
V620 1-C6
V621 1-D4
V623 1-D4
V710 1-D5
V711 1-C1
V765 1-C5
V766 1-C6
V805 1-B6
V806 1-C6
V807 1-B5
V840 1-D4
W100 1-B1
X100 1-C2
X680 1-D5
X681 1-D5
X831 2-C6
X832 2-C6
Z200 1-C2
Z201 1-B2

1078-2/FEA 209 544/21 D 6(7)

3 Revision History

Rev. Date Changes / Comments

B 1999-12-14 Mounting drawing tables added

C 2000-03-21 Components added to Component position location table.
D 2000-05-24 Document title changed.

Component Placing

Component position location tables added

1078-2/FEA 209 544/21 D 7(7)

Part List, Mechanical

Part List, Mechanical

Applicable for R320s and R320sc

Contents

1 Exploded View.....................................................................................................................2

1.1 R320s and R320sc .............................................................................................2

2 Part List...............................................................................................................................3

2.1 R320s and R320sc .............................................................................................3

3 Revision History..................................................................................................................4

131 22-1/FEA 209 544/21 D Approved according to 1776-1/FEA 209 544

1 Exploded View

1.1 R320s and R320sc

Part List, Mechanical

C

131 22-1/FEA 209 544/21 D 2(4)

2PartList

2.1 R320s and R320sc

Pos. Description Part Number Comments

1 Volume button SXA 104 2620
2 Warranty seal SVF 930 113
3 Front cover Latin R-R SXK 107 6941
3 Front cover Latin B-G SXK 107 6941/2
3 Front cover Latin Lilac SXK 107 6941/3
3 Front cover China R-R SXK 107 6941/11
3 Front cover China B-G SXK 107 6941/12
3 Front cover China Lilac SXK 107 6941/13
4 Buzzer gasket SXA 104 2629
5 Speaker gasket SXA 104 4428
6 Display assembly SXK 107 6940/Z
7 Keyboard, Latin SXA 104 0012
7 Keyboard, Arabic SXA 104 0012/2
7 Keyboard, Hebrew SXA 104 0012/3
7 Keyboard, Cyrillic SXA 104 0012/4
7 Keyboard, China SXA 104 0012/11
8 Loudspeaker RLE 906 23/1
9 Speaker support SXA 104 4498
10 Elastomeric connector SXA 104 7557
11 Antenna NCS S 7020-R KRE 101 1079/5
11 Antenna NCS S 7020-B10G KRE 101 1079/6
11 Antenna NCS S 8010-R50B KRE 101 1079/7
12 Mic rubber SXA 104 4422
13 Microphone RLC 509 405
14 Plug/frame SXA 104 8324
15 Vibration motor BKE 902 019/2
16 Screw SXA 104 6780
17 Grommet/mic SXA 104 6273
18 Plug rubber (clip) SXA 104 6278
19 Pressure pad (battery) SXA 104 7538

Chris Clip SXK 109 72/01

Part List, Mechanical

131 22-1/FEA 209 544/21 D 3(4)

3 Revision History

Rev. Date Changes / Comments

A 2000-01-17
B 2000-03-15 Component removed: RF-Shielding/Gasket SXA 104 8421

C 2000-05-24 Pos. numbers corrected in Part List.
D 2000-06-07 Chris Clip, SXK 109 72/01 added.

Part List, Mechanical

Document title and layout changed

131 22-1/FEA 209 544/21 D 4(4)

Part List, Standard

Part List, Standard

Applicable for R320s and R320sc

Contents

1 Mounting Drawings ........................................................................................................2

2 Component List...............................................................................................................3

2.1 2/ROA 117 9192/1.............................................................................................3

3 Revision History............................................................................................................14

131 22-2/FEA 209 544/21 B Approved according to 1776-2/FEA 209 544

1 Mounting Drawings

The Mounting drawings show the components position on the printed board. The Mounting
drawings can be found in document 1078-2/FEA 209 544/21.

Board Number Mounting Drawing

2/ROA 117 9192/1 R1C 1078-2/ROA 117 9192/1 Rev A

Part List, Standard

131 22-2/FEA 209 544/21 B 2(14)

2 Component List

• Pos.:

The components position number on the board.

• Description:

Type of component mounted on the position.

• Part Number:

The components part number (or reference to Board Revision Changes) is specified for all
components that can be replaced according to the Standard Repair Process.

• Ref.:

If the component is mentioned in the Tr ouble Shooting Guide, Standard, the chapter is
written in this column. Not all of the components that can be replaced according to the
Standard Repair Process are mentioned in the Guide.

• Comments:

Special soldering requirement.
Functions that are affected if the component is replaced. The specified verification should
be paid extra attention when testing the telephone.
For components that can be replaced only by using the Advanced Repair Process,
"Advanced" is written, and for components not possible to replace, "Not available".

Part List, Standard

2.1 2/ROA 117 9192/1

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

Frame assembly SXK 107 7332
Dome assembly SXK 107 6938

Marking plate SVF 930 102
14 RF-shielding/Gasket SXA 104 8421
B320 Quartz crystal unit Advanced
B600 Quartz crystal unit RTM 501 679/1 R1A Other problems Verify Real Time Clock
C201 Capacitor RJC 463 3022/33
C202 Capacitor RJC 463 3022/1
C203 Capacitor RJC 463 3022/22
C205 Capacitor RJC 463 3022/33
C207 Capacitor RJC 463 3021/22
C208 Capacitor RJC 463 3021/22
C209 Capacitor RJC 463 3022/33
C210 Capacitor RJC 463 3022/33
C211 Capacitor RJC 463 3023/1 Network problems
C212 Capacitor RJC 463 3023/1 Network problems
C213 Not mounted
C214 Capacitor RJC 464 3025/1 Network problems
C220 Capacitor RJC 463 3023/12
C221 Capacitor RJC 463 3023/12
C231 Capacitor RJC 464 3025/1
C232 Capacitor RJC 464 3025/1
C300 Capacitor RJC 464 3025/1
C301 Capacitor RJC 463 3022/56

131 22-2/FEA 209 544/21 B 3(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

C302 Capacitor RJC 463 3023/1
C303 Capacitor RJC 464 3036/22 Network problems
C304 0 Not mounted
C311 Capacitor RJC 464 3023/82
C312 Capacitor RJA 532 4055/12 Network problems
C313 Capacitor RJC 464 3023/47
C320 Capacitor Advanced
C321 Capacitor Advanced
C322 Capacitor Advanced
C323 Capacitor Advanced
C324 Capacitor Advanced
C330 Capacitor Not available
C331 Capacitor Not available
C332 Capacitor Not available
C333 Capacitor Not available
C334 Capacitor RJC 516 4047/47
C335 Capacitor Not available
C336 Capacitor Not available
C337 Capacitor Not available
C338 Capacitor Not available
C340 Capacitor RJC 463 3022/22
C341 Capacitor RJC 463 3022/22
C342 Capacitor RJC 464 3025/1
C343 Capacitor RJC 463 3022/22
C344 Capacitor RJC 463 3022/22
C345 Capacitor RJC 464 3036/22 Network problems
C346 Capacitor RJC 516 4047/47
C360 Capacitor Advanced
C361 Capacitor Advanced
C362 Capacitor Advanced
C363 Capacitor Advanced
C372 Capacitor RJC 464 3025/1
C373 Capacitor RJC 464 3025/1 Network problems
C380 Capacitor Advanced
C381 Capacitor Advanced
C382 Capacitor RJC 464 3035/68
C384 Capacitor RJC 463 3022/68
C391 Capacitor Not available
C392 Capacitor Not available
C393 Capacitor RJC 464 3025/1
C394 Capacitor RJC 464 3025/1
C400 Capacitor RJC 516 3058/1 On/Off problems
C401 Capacitor RJC 516 3058/1
C410 Capacitor RJC 464 3036/1
C420 Capacitor RJC 464 3023/22
C421 Capacitor RJC 464 3023/33
C422 Capacitor RJC 464 3023/33
C423 Not mounted
C430 Capacitor RJC 463 3022/1

131 22-2/FEA 209 544/21 B 4(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

C453 Capacitor RJC 463 3022/1
C454 Capacitor RJC 463 3022/22
C455 Capacitor RJC 463 3020/5
C456 Capacitor RJC 463 3020/82
C457 Not mounted
C458 Capacitor RJC 463 3021/27
C459 Capacitor RJC 463 3022/1
C460 Capacitor RJC 463 3023/1
C461 Capacitor RJC 463 3023/1
C500 Capacitor RJC 516 3058/1 Network problems
C501 Capacitor RJC 516 3058/1 Network problems
C502 Capacitor RJC 516 3058/1
C503 Capacitor RJC 516 3058/1
C520 Capacitor RJC 516 4047/47
C521 Capacitor RJC 464 3025/1
C522 Capacitor RJC 516 4047/47
C602 Capacitor RJC 464 3025/1
C603 Capacitor RJC 464 3025/1
C604 Capacitor RJC 464 3025/1
C605 Capacitor RJC 464 3025/1
C606 Capacitor RJC 464 3025/1
C607 Capacitor RJC 464 3025/1
C608 Capacitor RJC 464 3025/1
C609 Capacitor RJC 464 3025/1
C610 Capacitor RJC 464 3025/1
C611 Capacitor RJC 464 3025/1
C612 Capacitor RJC 464 3025/1
C613 Capacitor RJC 464 3025/1
C614 Capacitor RJC 464 3025/1
C615 Capacitor RJC 464 3047/1
C619 Not mounted
C620 Not mounted
C640 Capacitor Advanced
C641 Capacitor Advanced
C642 Capacitor Advanced
C643 Capacitor Advanced
C645 Not mounted
C650 Capacitor RJC 463 3022/22
C651 Not mounted
C652 Not mounted
C653 Not mounted
C654 Capacitor RJC 463 3022/68
C655 Capacitor RJC 463 3023/1
C656 Capacitor RJC 463 3022/68
C657 Capacitor RJC 463 3023/1
C658 Capacitor RJC 463 3022/1
C660 Capacitor RJC 463 3022/22
C667 Capacitor RJC 464 3047/1

131 22-2/FEA 209 544/21 B 5(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

C668 Capacitor RJC 464 3024/1 Verify handsfree

earphone function
C669 Not mounted
C670 Not mounted
C671 Not mounted
C672 Not mounted
C673 Not mounted
C674 Capacitor RJC 464 3025/1 Display/Illumination

problems

C675 Capacitor RJC 464 3047/1 Display/Illumination

problems

C676 Capacitor RJC 464 3047/1 Display/Illumination

problems
C680 Capacitor RJC 464 3023/82
C681 Capacitor RJC 464 3023/82 Alert problems
C682 Capacitor RJC 516 3525/68
C683 Not mounted
C690 Capacitor RJC 463 3022/22 Other problems Verify Real Time Clock
C691 Capacitor RJC 463 3022/22 Other problems Verify Real Time Clock
C692 Capacitor RJC 464 3025/1 Verify Real Time Clock
C701 Capacitor RJC 464 3036/1
C702 Capacitor RJC 516 3557/47 On/Off problems
C703 Capacitor RJC 516 3557/47 On/Off problems
C705 Capacitor RJC 516 4047/47
C706 Not mounted
C710 Not mounted
C711 Not mounted
C720 Capacitor RJE 357 1256/3 Other problems Verify Real Time Clock
C721 Capacitor RJC 463 3022/22
C730 Not mounted
C731 Not mounted
C732 Not mounted
C733 Not mounted
C734 Capacitor RJC 464 3047/1 SIM problems Verify SIM function
C735 Capacitor RJC 464 3035/68 SIM problems Verify SIM function
C736 Capacitor RJC 464 3047/1 SIM problems Verify SIM function
C740 Capacitor RJC 516 3557/47 On/Off problems
C750 Capacitor RJC 539 3145/22 Alert problems Verify illumination

function

C751 Capacitor RJC 516 3047/22 Alert problems Verify illumination

function
C752 Capacitor RJC 464 3025/1
C753 Capacitor RJC 464 3034/56
C755 Not mounted
C756 Capacitor RJC 464 3036/1
C757 Not mounted
C760 Capacitor RJC 464 3047/1
C761 Capacitor RJC 516 3557/47
C762 Capacitor RJC 516 3557/47

131 22-2/FEA 209 544/21 B 6(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

C763 Capacitor RJC 464 3047/1
C765 Capacitor RJC 464 3035/68
C766 Capacitor RJC 464 3035/68
C767 Capacitor RJC 464 3035/68
C768 Capacitor RJC 464 3035/68
C770 Capacitor RJC 464 3035/68
C800 Capacitor RJC 464 3025/1
C802 Capacitor RJC 464 3025/1
C803 Capacitor RJC 464 3025/1
C804 Capacitor RJC 464 3025/1
C805 Capacitor RJC 464 3025/1
C806 Capacitor RJC 464 3025/1
C810 Capacitor RJC 464 3035/33 Audio problems Verify handsfree mic

function
C812 Capacitor RJC 516 3525/68 Audio problems Verify handsfree mic

function
C813 Capacitor RJC 516 3047/22 Audio problems Verify handsfree

earphone function
C815 Capacitor RJC 463 3022/22 Verify mic function
C816 Capacitor RJC 464 3025/1 Verify mic function
C817 Capacitor RJC 464 3024/1 Audio problems Verify handsfree mic

function
C818 Capacitor RJC 516 3525/68 Audio problems Verify mic function
C819 Capacitor RJC 516 3525/68 Audio problems Verify mic function
C820 Capacitor RJC 463 3022/22
C821 0 Not mounted
C822 0 Not mounted
C823 0 Not mounted
C825 0 Not mounted
C826 Capacitor RJC 464 3025/1
C829 Capacitor RJC 463 3022/22 Verify mic function
C830 Capacitor RJC 463 3022/22 Verify mic function
C833 Capacitor RJC 516 3525/68
C834 Advanced
C835 Capacitor RJC 516 3047/22 Audio problems Verify mic function
C840 Capacitor RJC 463 3022/22
C842 Capacitor RJC 463 3022/22
C850 Capacitor RJC 516 3525/68 Audio problems
C852 Capacitor RJC 516 3525/68
C853 Capacitor RJC 516 3525/68
C854 Capacitor RJC 516 3525/68
C855 Capacitor RJC 516 3525/68
C860 Not mounted
C861 Not mounted
C862 Not mounted
C900 Capacitor RJC 464 3025/1
C902 Capacitor RJC 464 3025/1
C903 Capacitor RJC 464 3025/1
C904 Capacitor RJC 464 3025/1

131 22-2/FEA 209 544/21 B 7(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

C905 Capacitor RJC 464 3025/1
C906 Capacitor RJC 464 3025/1
C907 Capacitor RJC 464 3025/1
D300 Microcircuit/pll/synt

hesizer
D430 Resistor REP 015 136/4
D431 Resistor REP 015 136/6
D600 Prod. Adapt.

Circuit/asic

D610 Microcircuit/flash RYT 118 6148/1 u-BGA, Aditional

D630 Microcircuit/eeprom Not available
D631 Microcircuit/eeprom Not available
D900 Functional

circuit/dsp

F601 Varistor REY 203 08/1 Verify handsfree

F603 Varistor REY 203 08/1 Verify handsfree mic

H600 Buzzer KLJ 107 11/2 Alert problems Verify buzzer function
H650 Light emitting diode RKZ 433 666/1 Alert problems V erify top indicator

J602 Connector RNV 403 180/2 Audio problems
J603 Component holder RNK 860 43/1 SIM problems Verify SIM function
J820 T oggle switch RMF 356 111/01 Key problems Verify keyboard

L200 Inductor REG 724 9342/15
L201 Inductor REG 724 9331/39
L202 Inductor REG 724 9342/33
L203 Inductor REG 724 9342/33
L204 Inductor REG 724 9342/22 Network problems
L205 Not mounted
L211 Inductor REG 724 9342/33 Network problems
L231 Inductor REG 724 9342/33
L232 Inductor REG 724 9342/33
L250 Not mounted
L300 Inductor REG 704 494/22
L301 Not mounted
L330 Inductor Not available
L331 Inductor Not available
L340 Inductor REG 704 494/56
L360 Transformer Advanced
L361 Transformer Advanced
L370 Transformer REG 706 18/1 Network problems
L390 Inductor Not available
L391 Inductor Not available

Not available

ROP 101 1113/5C
R8A

RYS 105 639/2C
R4B

u-BGA, Aditional
Soldering Process
required

Soldering Process
required

u-BGA, Aditional
Soldering Process
required

earphone function

function

function

function

131 22-2/FEA 209 544/21 B 8(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

L459 Inductor REG 724 9342/12
L460 Transformer Advanced
L500 Inductor REG 724 222/22 Network problems
L750 Inductor REG 724 403/68 Alert problems Verify illumination

function
L840 Emi filter REG 706 18/2
L842 Emi filter REG 706 18/2
N200 Microcircuit/rf diode

switch with lpf

N201 Transformer/balun

1842.5 mhz

N234 Prod. Adapt.

Circuit/asic

N351 Prod. Adapt.

Circuit/asic t x-vco

N400 Microcircuit/mmic

pa gsm/dcs

N502 Microcircuit/voltage

rgulator 3.8v 0.05a

N700 Prod. Adapt.

Circuit/asic

N740 Microcircuit/1.8v

150ma line regulator

N750 Prod. Adapt.

Circuit/asic

N760 Microcircuit/2.8v ldo

volt reg 150ma

N761 Diode bridge/ir-

modul, transcevier

N762 Prod. Adapt.

Circuit/asic

N763 Microcircuit/flash RYT 118 6144/1 u-BGA, Aditional

N764 Microcircuit/74hc1g

126 bus buffer 3s

N800 Prod. Adapt.

Circuit/ic asic
R200 Resistor REP 622 453/27
R201 Resistor REP 622 455/1
R220 Resistor REP 622 001/0 Network problems
R221 Resistor REP 622 001/0 Network problems
R222 Resistor REP 622 001/0 Network problems
R223 Resistor REP 622 001/0 Network problems
R303 Resistor REP 622 452/18 Network problems
R310 Resistor REP 622 654/36
R311 Resistor REP 622 454/27
R320 Resistor Advanced

RYT 901 903/1 R1A Network problems

REG 135 93/1

Network problems Not available

Network problems Not available

RYT 113 6167/1 Network problems

Advanced, BGA

RYT 113 6157/1 On/Off problems

ROP 101 1129/C

Alert problems Verify illumination
R1A
RYT 113 6110/2C

RKZ 923 604/1 Data communication

problems
ROP 101 1078/C
R3A

On/Off problems,

Data communication

problems

RYT 326 6126/2C

Audio problems Advanced

Advanced

function

Soldering Process
required. Verify IRDA
function

131 22-2/FEA 209 544/21 B 9(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

R321 Resistor Advanced
R322 Resistor Advanced
R330 Resistor Not available
R331 Resistor Not available
R332 Resistor Not available
R333 Resistor Not available
R334 Resistor REP 622 452/1 Network problems
R340 Resistor REP 622 452/47
R345 Resistor REP 622 452/18 Network problems
R346 Resistor REP 622 001/0
R360 Resistor Advanced
R361 Resistor Advanced
R362 Resistor REP 622 455/18 Network problems
R363 Resistor REP 622 453/12
R380 Resistor Advanced
R381 Resistor REP 622 452/15
R382 Resistor REP 622 453/47
R391 Resistor Not available
R392 Resistor Not available
R394 Resistor REP 622 452/56
R400 Resistor Network problems Advanced
R410 Resistor REP 622 001/0
R420 Resistor REP 622 454/22
R422 Resistor REP 622 001/0 Network problems
R504 Resistor REP 624 650/56
R520 Not mounted
R530 Resistor REP 622 454/1
R531 Resistor REP 622 454/1
R603 Resistor REP 622 001/0 Alert problems Verify buzzer function
R609 Resistor REP 622 001/0
R612 Resistor REP 622 001/0
R614 Resistor REP 622 001/0 Display/Illumination

problems

R615 Resistor REP 622 001/0 Display/Illumination

problems

R619 Resistor REP 622 454/68 Display/Illumination

problems

R620 Resistor REP 622 454/68 Display/Illumination

problems

R621 Resistor REP 622 453/22
R622 Resistor REP 622 453/47 Verify flash function
R623 Resistor REP 622 453/47
R624 Resistor REP 622 455/39
R625 Resistor REP 622 453/22 Verify flash function
R626 Resistor REP 622 455/1 Verify flash function
R627 Resistor REP 622 653/15 Alert problems Verify vibrator function
R628 Resistor REP 622 654/15 Alert problems Verify vibrator function
R630 Resistor REP 622 001/0
R631 Resistor REP 622 001/0

Verify display function

Verify display function

131 22-2/FEA 209 544/21 B 10(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

R632 Not mounted
R633 Resistor REP 622 001/0
R634 Resistor REP 622 453/22 Verify flash function
R635 Resistor REP 622 453/22
R636 Resistor REP 622 453/47 Verify flash function
R637 Resistor REP 622 454/1
R638 Resistor REP 622 453/47
R640 Resistor REP 622 452/82 Audio problems Verify handsfree

earphone function
R642 Resistor Advanced
R643 Resistor Advanced
R644 Resistor Advanced
R645 Resistor Advanced
R646 Resistor REP 622 453/22 Alert problems Verify top indicator

function
R648 Resistor REP 622 001/0
R649 Not mounted
R650 Resistor REP 622 456/1 Verify flash function
R651 Resistor REP 622 454/1 Alert problems Verify buzzer function
R652 Resistor REP 622 456/1
R655 Resistor REP 623 001/0
R682 Resistor REP 622 454/1 Alert problems Verify vibrator function
R683 Resistor REP 622 656/1 Alert problems Verify vibrator function
R697 Resistor REP 622 455/1
R700 Resistor REP 622 654/33 Verify Real T ime Clock
R701 Resistor REP 622 656/1
R703 Resistor REP 622 001/0
R705 Resistor REP 622 001/0 Audio problems
R710 Resistor Capacity/Charging

problems

R711 Resistor REP 622 001/0 Capacity/Charging

problems
R720 Resistor REP 622 455/1
R721 Resistor REP 622 001/0
R730 Resistor REP 622 455/15 SIM problems Verify SIM function
R731 Resistor REP 622 452/33 SIM problems Verify SIM function
R732 Resistor REP 622 001/0 SIM problems Verify SIM function
R733 Resistor REP 622 452/33 SIM problems Verify SIM function
R734 Resistor REP 622 455/1 SIM problems Verify SIM function
R746 Resistor REP 622 454/1
R750 Resistor REP 622 655/15 Alert problems Verify illumination

R751 Resistor REP 622 655/22
R755 Resistor REP 622 454/47
R756 Resistor REP 622 456/22
R760 Resistor REP 622 655/47
R761 Resistor Advanced
R762 Resistor REP 622 456/1
R763 Resistor REP 622 452/18

Advanced

Verify charging function

function

131 22-2/FEA 209 544/21 B 11(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

R766 Resistor REP 622 655/1
R767 Resistor REP 622 655/47
R769 Resistor REP 622 655/1
R770 Resistor REP 622 654/1
R802 Resistor REP 622 454/39 Audio problems Verify handsfree mic

function

R803 Resistor REP 622 454/1 Audio problems Verify handsfree mic

function

R804 Resistor REP 622 456/1 Audio problems Verify handsfree

earphone function

R805 Resistor REP 622 455/15 Audio problems Verify handsfree mic

function
R809 Resistor REP 622 001/0
R812 Resistor REP 622 454/1 Audio problems Verify mic function
R814 Resistor REP 622 001/0 Audio problems Verify mic function
R815 Resistor REP 622 456/1
R817 Resistor REP 622 454/1 Audio problems Verify mic function
R818 Resistor REP 622 455/22 Audio problems Verify mic function
R819 Resistor REP 622 454/1 Audio problems Verify mic function
R820 Resistor REP 622 454/1 Verify mic function
R822 Resistor REP 622 456/1
R823 Resistor REP 622 456/1
R825 Resistor REP 622 454/27 Audio problems Verify portable

handsfree mic function
R831 Resistor REP 622 654/47
R832 Thermistor REZ 401 0064/47
R834 Resistor Advanced
R846 Resistor REP 622 655/22
R847 Resistor REP 622 656/1
R850 Resistor REP 622 655/47 Audio problems
R900 Resistor REP 622 455/1
R902 Resistor REP 622 455/1
R904 Resistor REP 622 454/1
R907 Resistor REP 622 456/1
R908 Resistor REP 622 456/1
R909 Resistor REP 622 456/1
R914 Resistor REP 622 001/0
W100 Connector RPT 403 298/002 Network problems,

On/Off problems
V202 Transistor RYN 121 6069/1
V301 Diode Not available
V302 Diode Not available
V321 Diode Advanced
V322 Diode Advanced
V390 Diode Not available
V391 Diode Not available
V500 Diode RKZ 123 654/1 Network problems,

On/Off problems
V502 Transistor RYN 121 6107/1

131 22-2/FEA 209 544/21 B 12(14)

Part List, Standard

2/ROA 117 9192/1

Pos. Description Part Number Ref. Comments

V503 Transistor RYN 120 629/2
V504 Transistor RYN 120 629/2
V600 Transistor RYN 121 6069/1
V603 Diode RKZ 223 646/2 Verify flash function
V605 Diode RKZ 123 647/1 Alert problems Verify buzzer function
V606 Transistor RYN 121 1621/1 Alert problems Verify buzzer function
V607 Transistor RYN 121 6069/1 On/Off problems Verify flash function
V610 Diode RKZ 123 647/1 On/Off problems Verify keyboard

function
V620 Diode RKZ 223 645/2
V621 Transistor RYN 120 629/2 Alert problems Verify vibrator function
V623 Transistor RYN 121 6008/1 Alert problems Verify vibrator function
V710 Transistor RYN 122 641/1 Capactiy/Charging

problems
V711 Diode RKZ 123 646/2
V765 Transistor RYN 121 6069/1
V766 Transistor RYN 121 675/2
V805 Diode RKZ 123 646/2 Verify mic function
V806 Not mounted
V807 Diode RKZ 123 646/2
V840 Diode Advanced
X100 Connector RPT 403 309/1
X680 Contact SND 210 46/1 Alert problems
X681 Contact SND 210 46/1
X831 Contact SND 210 46/1 Audio problems
X832 Contact SND 210 46/1 Audio problems
Z200 Quartzcrystal filter RTN 201 908/1 R1A Network problems
Z201 Quartzcrystal filter RTN 201 906/1 R1A Network problems

Verify charging function

131 22-2/FEA 209 544/21 B 13(14)

3 Revision History

Rev. Date Changes / Comments

B 2000-03-22 Exploded View and Mechanical Item list removed.

Part List, Standard

Numerous changes in Part List.
Document title and layout changed.

131 22-2/FEA 209 544/21 B 14(14)

Mechanical Equipment List

Mechanical Equipment List

Applicable for R320s, R320sc

The equipment listed below is required to repair the R320 series and to be used when repairi ng
the phone.

Mechanical

# Title Product Code Qty Information

A1 Torque screwdriver NTZ 112 287/33 1 Pre-set to 33 Ncm
A1-1 Torx bits no. 6 NTZ 112 288 1 Spare part to screwdriver
A2-1 Front opening tool NTZ 112 302 2
A2-2 Side opening tool NTZ 112 303 1
A3 Programming Interface NTZ 112 334 1 For the system connector
W1 RS-232 Cable, PC-Prog.

Interface

A4 Battery BKB 193 117 1 Buy the accessory at local

A4 Battery Charger BML 162 130 1 -“­A5 Vehicle Handsfree DPY 901 60 1 -“­A6

Ir-device

RPM 113 317/3 1

market

IrDa compliant with

1

transfer rate of 115.2
Kbaud

In addition to the item listed above, the following is needed to perform Mechanical repairs.
All items according to General Equipment List for:

Mechanical repair - 131-30-1/FEA 209 544

Rev. Da te Changes / Comments

A 2000-01-26

131 30-1/FEA 209 544/21 A Approved according t o 1776-1/FEA 209 544

Standard Equipment List

Standard Equipment List

Applicable for R320s and R320sc

The equipment listed below is required to repair the R320 series and to be used when repairi ng
the phone.

Mechanical Repair Equipment

In addition to the item listed below, all items according to General Equipment List for
Mechanical repair - 131-30-1/FEA 209 544 is needed to perform Mechanical repairs.

# Title Product Code Qty Information

A1 Torque screwdriver NTZ 112 287/33 1 Pre-set to 33 Ncm
A1-1 Torx bits no. 6 NTZ 112 288 1 Spare part to screwdriver
A2-1 Front opening tool NTZ 112 302 2
A2-2 Side opening tool NTZ 112 303 1
A3 Programming Interface NTZ 112 334 1 For the system connector
W1 RS-232 Cable, PC-Prog.

Interface

A4 Battery BKB 193 117 1 Buy the accessory at local

A4 Battery Charger BML 162 130 1 -“­A5 Vehicle Handsfree DPY 901 60 1 -“­A6

Ir-device

RPM 113 317/3 1

market

IrDa compliant with

1

transfer rate of 115.2
Kbaud

131 30-2/FEA 209 544/21 B Approved according t o 1776-2/FEA 209 544

Standard Equipment List

Standard Repair Equipment

In addition to the item listed below all items according to General Equipment List for Standard
repair - 131 30-2/FEA 209 544 and instrument according to Instrument List - 1/131 30-2/FEA
209 544 is needed to perform Standard repairs.

# Title Product Code Qty Information

A7 Trouble shooting fixture LTD 260 242/2 1
A7-1 Stand NTZ 112 249 1
W2 Antenna connector RNT 799 05 1
W3 Coax. Cable RPM 113 2375 1 (N-SMA)
A8 Dummy Battery NTZ 112 388 1
A9 Repair fixture LTD 260 273 1 Optional
A10

Hotmelt glue gun *

J1 White Supersticks NTV 903 07 1 ∅11/200 mm

* Specification for the glue gun:

)

1

Package incl. 10 pcs.

Melting temperature: about 200° C.
Diameter of the cartridge channel: ∅11mm.
Length of glue sticks: 200mm.

Rev. Da te Changes / Comments

A 2000-01-26

131 30-2/FEA 209 544/21 B 2(2)

Mechanical Test Description

Mechanical Test Description

Applicable for R320s and R320 sc.

Abstract

This document describes the working instruction f or mechanical repair package for R320.

Application

This document contains information over what test must be performed and how to do it.

Contents

1 General.................................................................................................................................2

2 Test actions..........................................................................................................................2

3 Testflow................................................................................................................................2

3.1 Software update and activities...............................................................................2

3.2 Manual test............................................................................................................2

4 Revision History..................................................................................................................3

2/00021-1/FEA 209 544/21 C Approved according to 1776-1/FEA 209 544

1 General

Applicable for all R320 products.

2 Test actions

To verify all components within mechanical repair package, all test actions must be performed.

3 Testflow

Mechanical Test Description

3.1 Software update and activities

Update to latest signalling software and run the service activities software from EMMA shell.

3.2 Manual test

1. KEYPAD TEST
Verify that the keyboard is OK by pushing the keys on the keypad and slide the volume key.
Verify that the backlight is OK by pressing a key. Note: the light must be set to ‘Automatic’
for this to happen.

2. DISPLAY TEST
To make sure there are no dots are missing in the display and that the contrast is OK.
Fill the display with characters, e.g “8” and ”+”.
To adjust the contrast enter [RIGHT] [*] [LEFT] [LEFT] [*] [LEFT] [*]. Choose “Contrast”
in the menu and press YES. Adjust contrast with the arrow keys.

3. ON THE AIR CALL TO MOBILE
To verify the function of these parts; earphone, microphone, buzzer, volume button and
radio.
Set up a call from land line phone (PSTN) to the mobile phone.
Answer the phone call by pressing the YES key.
Check that the buzzer is working and that the backlight switches on OK.
Also check that the quality of sound both in the mobile phone and t he land connected phone
(PSTN) is OK.
End the call by pressing the NO key on the mobile phone.
Check that the ending procedure is OK and that the speech time is displayed (if the phone is
equipped with that feature).

2/00021-1/FEA 209 544/21 C 2(3)

Mechanical Test Description

4. SYSTEM CONNECTOR TEST
A vehicle handsfree set is used in this test to verify the system connector.
Connect a vehicle handsfree kit.
Attach the phone in the holder. The display should now indicate charging.
Turn on the phone by pressing the NO key. The battery indicator indicates charging while
the name of the operator for the SIM card is shown.
Set up a call by dialling the number and press YES key. Check if the microphone and
earphone are OK. Press NO key to hang up.

5. VIBRATOR TEST
Verify that the vibrator is OK by activating the vibrator in the menu of t he mobile phone.
When activated the vibrator vibrates 3 times.

6. IR TEST

To verify that the IR communication is OK between the mobile phone and the computer by
using a “Jet Eye”.

Click on the IR test icon on the screen. A window is shown with the text “No availible
infrared devices are in range”. Take a phone, insert the SIM card, connect battery and press
NO button to start the unit. Press the right arrow key five times, then down key two times.
Now the display should say “ Infrared Port ”. Press YES. Choose “On”. Place the phone
with the IR window next to the Jet Eye and wait about 2 seconds. On the computerscreen
you should be able to read “One availible infrared device in range”. If so, the
communication is OK!

If the mobile phone is passing these steps of testing without any malfunctions it is OK to return
it to the customer.

If there are any failures the phone must be repaired at the service or swapped/sent to higher level
of service.

4 Revision History

Rev. Date Changes / Comments

C 1999-11-16 Convert from FrameMaker to Word

Added R320sc.
Corrected manual Ir test instruction.

2/00021-1/FEA 209 544/21 C 3(3)

Standard Test Description

Standard Test Description

Applicable for R320s and R320sc

Abstract

This document describes the working instruction f or standard repair package for R320.

Application

This document contains information about what tests must be performed and how to do them.

Contents

1 General.................................................................................................................................2

2 Test actions..........................................................................................................................2

3 Testflow................................................................................................................................2

3.1 Software update and activities...............................................................................2

3.2 Go/no go test .........................................................................................................2

3.3 Manual test............................................................................................................2

4 Revision History..................................................................................................................4

2/00021-2/FEA 209 544/21 C Approved according to 1776-2/FEA 209 544

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

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-

Mechanical Working Instruction

surfaces/display clean of
skin oil. Use gloves!

2 Remove the antenna by

waging laterally and pulling it
out from the phone

3 Slide in a top t ool under the

front. Make sure that it’s
pushed i n to t he stop on the
tool

4 Push in the other top tool right

beside of the antenna house.
Push until a snap is heard.
Remove the tool

Do not break, the antenna
holder/connector may be
damaged.

Don’t bend with the tool
just push.

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 t he 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 ESD­protected surface

10 Remove the three board

screws.

11 Remove the board and the

metal-gasket carefully from
the frame.

Make sure the SIM-card is
removed

3/000 21-1/FEA 209 544/21 D 3(20)

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

Mechanical Working Instruction

on the board is cleans and not
damaged.

Keep all contact­surfaces/display clean of
skin oil. Use gloves!

2 Place the metal gasket and the

board on the frame

3 Mount the three board screws

and tighten with the torque
screwdriver

4 Control it i s 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

assembly screws and tighten
them with the torque screw­driver

Be careful with the metal
gasket it will easily be bent

Always exchange the
elastomeric-connector

7 Make a visual control there is

no fissures in the front cover
and its snap-holders

8 Control it i s 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)

3 Replacement, Mechanical Parts

3.1 Volume button

3.1.1 Instructions

• No Disassembly or Reassembly.

# Figure Instruction Note

1 Remove the volume button by

pressing in your nail between
the button and the front and
pull carefully outwards

Mechanical Working Instruction

2 Be careful, not to damage the

front and control that no
snapholders comes loose and
stays inside the phone.

3 Mount the new volume button

place the t wo upper snap­holders first and then push in
the other side

4 The triangle arrow inside the

button will point upward

5 Push the volume button up and

down to secure it snapped onto
the volume switch

3/000 21-1/FEA 209 544/21 D 6(20)

3.2 Front cover

3.2.1 Process tools

Tweezers.

3.2.2 Instructions

• Dismount the phone as described in 1 Disassembly, step 1-7.

# Figure Instruction Note

1 Remove the keyboard from the

2 Take a new front cover and

Mechanical Working Instruction

front cover.

mount the keyboard

3 Remove the protections gasket

inside the window

• Mount the phone as described in 2 Reassembly, step 8-12.

3/000 21-1/FEA 209 544/21 D 7(20)

3.3 Buzzer gasket

3.3.1 Process tools

Tweezers.

3.3.2 Instructions

• Dismount the phone as described in 1 Disassembly, step 1-7.

# Figure Instruction Note

1 Remove the gasket from the

Mechanical Working Instruction

front cover with a tweezers

2 Take a new buzzer gasket
3 Remove the protection tape

and mount the gasket

• Mount the phone as described in 2 Reassembly, step 7-12.

Check that the adhesive on
the gasket does not cover
the sound channel

3/000 21-1/FEA 209 544/21 D 8(20)