without the prior written permission of Nokia is prohibited.
Nokia, Nokia Connecting People, and Nokia X and Y are trademarks or registered trademarks of Nokia
Corporation. Other product and company names mentioned herein may be trademarks or tradenames of
their respective owners.
Nokia operates a policy of continuous development. Nokia reserves the right to make changes and
improvements to any of the products described in this document without prior notice.
Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental,
consequential or indirect damages howsoever caused.
The contents of this document are provided "as is". Except as required by applicable law, no warranties of
any kind, either express or implied, including, but not limited to, the implied warranties of merchantability
and fitness for a particular purpose, are made in relation to the accuracy, reliability or contents of this
document. Nokia reserves the right to revise this document or withdraw it at any time without prior notice.
The availability of particular products may vary by region.
IMPORTANT
This document is intended for use by qualified service personnel only.
• IF THE DEVICE CAN BE INSTALLED IN A VEHICLE, CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED
WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMS AND ANTI-SKID BRAKING SYSTEMS. UNDER CERTAIN FAULT
CONDITIONS, EMITTED RF ENERGY CAN AFFECT THEIR OPERATION. IF NECESSARY, CONSULT THE VEHICLE DEALER/
MANUFACTURER TO DETERMINE THE IMMUNITY OF VEHICLE ELECTRONIC SYSTEMS TO RF ENERGY.
• THE PRODUCT MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE ATMOSPHERES,
FOR EXAMPLE, PETROL STATIONS (SERVICE STATIONS), BLASTING AREAS ETC.
• OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE
WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. CONSULT A PHYSICIAN OR THE
MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE ANY QUESTIONS. OTHER ELECTRONIC EQUIPMENT MAY
ALSO BE SUBJECT TO INTERFERENCE.
• BEFORE MAKING ANY TEST CONNECTIONS, MAKE SURE YOU HAVE SWITCHED OFF ALL EQUIPMENT.
Cautions
• Servicing and alignment must be undertaken by qualified personnel only.
• Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn.
• Ensure solder, wire, or foreign matter does not enter the telephone as damage may result.
• Use only approved components as specified in the parts list.
• Ensure all components, modules, screws and insulators are correctly re-fitted after servicing and
alignment.
• Ensure all cables and wires are repositioned correctly.
• Never test a mobile phone WCDMA transmitter with full Tx power, if there is no possibility to perform the
measurements in a good performance RF-shielded room. Even low power WCDMA transmitters may disturb
nearby WCDMA networks and cause problems to 3G cellular phone communication in a wide area.
• During testing never activate the GSM or WCDMA transmitter without a proper antenna load, otherwise
GSM or WCDMA PA may be damaged.
Nokia requires that service points have sufficient ESD protection (against static electricity) when servicing
the phone.
Any product of which the covers are removed must be handled with ESD protection. The SIM card can be
replaced without ESD protection if the product is otherwise ready for use.
To replace the covers ESD protection must be applied.
All electronic parts of the product are susceptible to ESD. Resistors, too, can be damaged by static electricity
discharge.
All ESD sensitive parts must be packed in metallized protective bags during shipping and handling outside
any ESD Protected Area (EPA).
Every repair action involving opening the product or handling the product components must be done under
ESD protection.
ESD protected spare part packages MUST NOT be opened/closed out of an ESD Protected Area.
For more information and local requirements about ESD protection and ESD Protected Area, contact your local
This product is of superior design and craftsmanship and should be treated with care. The suggestions below
will help you to fulfil any warranty obligations and to enjoy this product for many years.
• Keep the phone and all its parts and accessories out of the reach of small children.
• Keep the phone dry. Precipitation, humidity and all types of liquids or moisture can contain minerals that
will corrode electronic circuits.
• Do not use or store the phone in dusty, dirty areas. Its moving parts can be damaged.
• Do not store the phone in hot areas. High temperatures can shorten the life of electronic devices, damage
batteries, and warp or melt certain plastics.
• Do not store the phone in cold areas. When it warms up (to its normal temperature), moisture can form
inside, which may damage electronic circuit boards.
• Do not drop, knock or shake the phone. Rough handling can break internal circuit boards.
• Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the phone.
• Do not paint the phone. Paint can clog the moving parts and prevent proper operation.
• Use only the supplied or an approved replacement antenna. Unauthorised antennas, modifications or
attachments could damage the phone and may violate regulations governing radio devices.
All of the above suggestions apply equally to the product, battery, charger or any accessory.
Our policy is of continuous development; details of all technical modifications will be included with service
bulletins.
While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If
any errors are found by the reader, NOKIA MOBILE PHONES Business Group should be notified in writing/email.
Please state:
• Title of the Document + Issue Number/Date of publication
• Latest Amendment Number (if applicable)
• Page(s) and/or Figure(s) in error
Please send to:
NOKIA CORPORATION
Nokia Mobile Phones Business Group
Nokia Customer Care
PO Box 86
FIN-24101 SALO
Finland
E-mail: Service.Manuals@nokia.com
Note: A new battery's full performance is achieved only after two or three complete charge and
discharge cycles!
The battery can be charged and discharged hundreds of times but it will eventually wear out. When the
operating time (talk-time and standby time) is noticeably shorter than normal, it is time to buy a new battery.
Use only batteries approved by the phone manufacturer and recharge the battery only with the chargers
approved by the manufacturer. Unplug the charger when not in use. Do not leave the battery connected to
a charger for longer than a week, since overcharging may shorten its lifetime. If left unused a fully charged
battery will discharge itself over time.
Temperature extremes can affect the ability of your battery to charge.
For good operation times with Ni-Cd/NiMh batteries, discharge the battery from time to time by leaving the
product switched on until it turns itself off (or by using the battery discharge facility of any approved accessory
available for the product). Do not attempt to discharge the battery by any other means.
Use the battery only for its intended purpose.
Never use any charger or battery which is damaged.
Do not short-circuit the battery. Accidental short-circuiting can occur when a metallic object (coin, clip or
pen) causes direct connection of the + and - terminals of the battery (metal strips on the battery) for example
when you carry a spare battery in your pocket or purse. Short-circuiting the terminals may damage the battery
or the connecting object.
Leaving the battery in hot or cold places, such as in a closed car in summer or winter conditions, will reduce
the capacity and lifetime of the battery. Always try to keep the battery between 15°C and 25°C (59°F and 77°
F). A phone with a hot or cold battery may temporarily not work, even when the battery is fully charged.
Batteries' performance is particularly limited in temperatures well below freezing.
Do not dispose of batteries in a fire!
Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste.
RM-343; RM-345; RM-420
Nokia E66 Service Manual Structure
Nokia E66 Service Manual Structure
1 General Information
2 Service Tools and Service Concepts
3 BB Troubleshooting and Manual Tuning Guide
4 RF troubleshooting
5 Camera Module Troubleshooting
6 System Module and User Interface
Glossary
Product features and sales package.....................................................................................................................1–5
Product and module list ........................................................................................................................................1–6
Mobile enhancements............................................................................................................................................1–7
Transceiver general specifications ..................................................................................................................1–8
Main RF characteristics for GSM850/900/1800/1900 and WCDMA V (850) and WCDMA I (2100) phones
Table 1 Car accessories ..........................................................................................................................................1–7
Figure 1 View of RM-343........................................................................................................................................1–5
RM-343 is a WCDMA/GSM mode handportable phone. RM-343 supports EGSM850/900/1800/1900 and
WCDMA900 and 2100. RM-345 supports EGSM850/900/1800/1900 and WCDMA850 and 1900. RM-420 supports
EGSM850/900/1800/1900 and WCDMA850 and 2100.
Nokia E66 supports Bluetooth 2.0 + EDR standard. It has an integrated 3.2Mp camera.
Nokia E66 is an MMS (Multimedia Messaging Service) enabled multimedia device. The MMS implementation
follows the OMA MMS standard release 1.2.
Nokia E66 uses Symbian 9.2 (S60) operating system and supports also MIDP Java 2.0, providing a good
RM-343; RM-345; RM-420
Service Tools and Service Concepts
Table of Contents
Service tools............................................................................................................................................................2–5
Product specific tools........................................................................................................................................2–5
General tools......................................................................................................................................................2–6
Service concepts .................................................................................................................................................. 2–13
POS (Point of Sale) flash concept .................................................................................................................. 2–13
Module jig service concept............................................................................................................................ 2–14
Service concept for RF testing and RF/BB tuning........................................................................................ 2–15
Flash concept with FPS-10............................................................................................................................. 2–16
RF testing concept with RF coupler .............................................................................................................. 2–17
CU-4 flash concept with FPS-10..................................................................................................................... 2–18
List of Figures
Figure 2 Module jig service concept .................................................................................................................. 2–14
Figure 3 Service concept for RF testing and RF/BB tuning .............................................................................. 2–15
Figure 4 Basic flash concept with FPS-10.......................................................................................................... 2–16
Figure 5 RF testing concept with RF coupler .................................................................................................... 2–17
Figure 6 CU-4 flash concept with FPS-10........................................................................................................... 2–18
RM-343; RM-345; RM-420
Service Tools and Service Concepts
Service tools
Product specific tools
The table below gives a short overview of service devices that can be used for testing, error analysis, and
repair of product RM-343; RM-345; RM-420. For the correct use of the service devices, and the best effort of
workbench setup, please refer to various concepts.
FS-72Flash adapter
Flash adapter FS-72 is used for phone testing and flashing. FS-72 is
used with the generic flash adapter base SS-60/62 and control unit
CU-4 or interface adapter SS-46.
When flashing or system testing the phone, the adapter is attached to
replace the phone own battery.
All functions (as well as the calibration voltages, current and the
protections for over voltages, over current and voltage polarity), are
performed by CU-4.
Flash adapter FS-72 main features:
• VBATT supply interface
• USB / FBUS multiplexed interface to the phone
MJ-159Module jig
MJ-159 can be used for flashing as well as for RF, battery and system
testing.
MJ-159 main functions:
• CU-4 interface adapter to phone
• FBUS interface to phone
• UI Interface to phone
• WCDMA and GSM RF-interface
All functions are performed in CU-4 e.g. calibration voltages and
currents both all protections (over current, over voltage and voltage
polarity).
RJ-230Soldering jig
RJ-230 is a soldering jig used for soldering and as a rework jig for the
engine module.
SA-151RF coupler
SA-151 is an RF coupler for WCDMA and GSM RF testing. It is used
together with the product-specific flash adapter.
General tools
The table below gives a short overview of service devices that can be used for testing, error analysis, and
repair of product RM-343; RM-345; RM-420. For the correct use of the service devices, and the best effort of
workbench setup, please refer to various concepts.
RM-343; RM-345; RM-420
Service Tools and Service Concepts
CU-4Control unit
CU-4 is a general service tool used with a module jig and/or a flash
adapter. It requires an external 12 V power supply.
The unit has the following features:
• software controlled via USB
• EM calibration function
• Forwards FBUS/Flashbus traffic to/from terminal
• Forwards USB traffic to/from terminal
• software controlled BSI values
• regulated VBATT voltage
• 2 x USB2.0 connector (Hub)
• FBUS and USB connections supported
When using CU-4, note the special order of connecting cables and
other service equipment:
Instructions
1 Connect a service tool (jig, flash adapter) to CU-4.
2 Connect CU-4 to your PC with a USB cable.
3 Connect supply voltage (12 V)
4 Connect an FBUS cable (if necessary).
5 Start Phoenix service software.
Note: Phoenix enables CU-4 regulators via USB when it is
started.
Reconnecting the power supply requires a Phoenix restart.
• provides standardised interface towards Control Unit
• provides RF connection using galvanic connector or coupler
• multiplexing between USB and FBUS media, controlled by VUSB
SS-93Opening tool
SS-93 is used for opening JAE connectors.
SX-4Smart card
SX-4 is a BB5 security device used to protect critical features in tuning
and testing.
SX-4 is also needed together with FPS-10 when DCT-4 phones are
flashed.
Cables
The table below gives a short overview of service devices that can be used for testing, error analysis, and
repair of product RM-343; RM-345; RM-420. For the correct use of the service devices, and the best effort of
workbench setup, please refer to various concepts.
CA-101Micro USB cable
The CA-101 is a USB-to-microUSB data cable that allows connections
Dead or jammed device troubleshooting............................................................................................................3–6
General power checking ........................................................................................................................................3–7
Micro USB interface troubleshooting................................................................................................................. 3–17
Power key troubleshooting................................................................................................................................ 3–21
GPS settings for Phoenix................................................................................................................................ 3–24
Quick Test window.................................................................................................................................... 3–25
GPS RF test points........................................................................................................................................... 3–25
Display and keyboard backlight troubleshooting....................................................................................... 3–31
LED driver troubleshooting ........................................................................................................................... 3–33
Email LED troubleshooting............................................................................................................................ 3–34
ALS troubleshooting............................................................................................................................................ 3–35
Bluetooth troubleshooting................................................................................................................................. 3–36
Introduction to Bluetooth troubleshooting ................................................................................................ 3–36
Bluetooth settings for Phoenix..................................................................................................................... 3–36
Bluetooth self tests in Phoenix..................................................................................................................... 3–37
FM radio troubleshooting................................................................................................................................... 3–39
FM radio troubleshooting.............................................................................................................................. 3–39
Figure 13 BER test result..................................................................................................................................... 3–37
Figure 14 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is
Figure 15 Single-ended output waveform of the Ext_in_IHF_out loop measurement when speaker is
connected (measured at speaker pads). No filter is used. ................................................................... 3–45
Figure 16 Single-ended output waveform of the Ext_in_Ext_out loop........................................................... 3–45
Figure 17 Single-ended output waveform of the Digital_stereo_microphone_in_Ext_out loop.................. 3–46
Figure 18 Data out signal ................................................................................................................................... 3–49
RM-343; RM-345; RM-420
BB Troubleshooting and Manual Tuning Guide
Backup battery troubleshooting
Verify that the backup battery is empty (U<1V). Switch the phone on. Measure voltage of the battery when
the main battery is connected to the phone and the phone is switched on.
Wait a few minutes and monitor that the backup battery voltage rises. Switch off the phone, disconnect the
main battery and monitor that the voltage of the backup battery decreases. Normal behaviour of the voltage
is described in the figures below.
Figure 7 Charging backup battery
Figure 8 Discharging backup battery
If the voltage rises and falls quickly, check whether G2200 is broken or short-circuited. Backup battery can
be also dead. If the voltage stays ~0V, check resistance VBACK against GND. If there is no short-circuit, AVILMA
is faulty. Replace AVILMA.
There are two possible failure modes in the keyboard module:
• One or more keys can be stuck, so that the key does not react when a keydome is pressed. This kind of
failure is caused by mechanical reasons (dirt, rust).
• Malfunction of several keys at the same time; this happens when one or more rows or columns are failing
(shortcut or open connection). For a more detailed description of the keyboard and keymatrix, see section
Keyboard.
If the failure mode is not clear, start with the Keyboard Test in Phoenix.
GPS engine in the phone tracks the satellites and measures and calculates the needed parameters for the
positioning. GPS receiver in the phone uses the L1, 1575.42MHz signal meant for the public civil usage. At
least four satellites are needed to be seen to make a postioning.
GPS engine is powered by VBAT and VIO. GPS ASIC is connected to host engine via I2C-bus. GPS engine has
own 16.368 MHz GPS clock but it also requires 38.4 MHz reference clock from the host engine for the calibration
purposes. Also sleep clock is required.
GPS control
Context
Use the following to test GPS using Phoenix.
Steps
1. Start Phoenix service software.
2. From the File menu, select Scan Product and check that the correct product version is displayed.
3. From the Testing menu, select GPS Control. This opens up
below, and enables the GPS.
GPS Control
dialog box, as shown in the figure
Figure 10 GPS Control dialog box
Select Idle to confirm the GPS is enabled and is in idle mode; at this point all clocks should be present,
GPS_En_Reset should be high (1.8V), and Vdd_Dig (1.1V), Vcc_TCXO (2.5V) & Vcc_PLL/VCO (1.35V) should be
present.
RM-343; RM-345; RM-420
BB Troubleshooting and Manual Tuning Guide
Receiver On turns on all RF sections of the ASIC, and so all LDOs should be on. These checks are part of
theGPS basic checks troubleshooting (page 3–27).
Quick Test window
The
Quick Test
correct and click Start Test. (Select Help for further information).
This test will perform 3 tests in one; Self Test, Oscillator Test and CW Test, and will provide a Pass/Fail response.
The window also contains a Receiver On button. These checks are part of GPS failure troubleshooting
(page 3–26).
In order to probe GPS RF test points, inject 1575.52 MHz tone at the GPS antenna test connector and select
Receiver On, then probe the GPS RF test points as shown in chapter GPS RF test points. Compare RF levels
with a known reference phone.
window has all the necessary functionality for GPS troubleshooting. Ensure the test setup is
Note: Ocsillator Test can also be carried out in the
Test
also has its own dedicated window.
Rx Control
window under ‘simple tests’, and
CW
Figure 11 GPS Quick Test window for GPS troubleshooting
GPS RF test points
The GPS antenna test pad is located as shown on the figure below. Checking for a connection between these
two test points will confirm that the antenna is working correctly, as will performing a radiated CW test.
GPS troubleshooting is broken down into two parts: general GPS failure & GPS basic checks. The GPS failure
troubleshooting flow can be followed and, where applicable, will feed into the Basic checks troubleshooting
flow.
RM-343; RM-345; RM-420
BB Troubleshooting and Manual Tuning Guide
Display module troubleshooting
General instructions for display troubleshooting
Context
• The display is in a normal mode when the phone is in active use.
• Display is in a partial idle mode when the phone is in the screen saver mode.
• The operating modes of the display can be controlled with the help of
Table 10 Display module troubleshooting cases
Display blankThere is no image on the display. The display looks
the same when the phone is on as it does when the
phone is off. The backlight can be on in some cases.
Image on the display not correctImage on the display can be corrupted or a part of
the image can be missing. If a part of the image is
missing, change the display module. If the image is
otherwise corrupted, follow the appropriate
troubleshooting diagram.
Phoenix
.
Backlight dim or not working at allBacklight LED components are inside the display
module. Backlight failure can also be in the
connector or in the backlight power source in the
main engine of the phone.
This means that in case the display is working
(image OK), the backlight is faulty.
Visual defects (pixel)Pixel defects can be checked by controlling the
display with Phoenix. Use both colours, black and
white, on a full screen.
The display may have some random pixel defects
that are acceptable for this type of display. The
criteria when pixel defects are regarded as a display
failure, resulting in a replacement of the display, are
presented the following table.
Table 11 Pixel defects
ItemWhite dot defectBlack dot
defect
1Defect countsRGBWhite Dot
Total
11
Total
1111
2Combined
defect counts
Issue 1COMPANY CONFIDENTIALPage 3 –29
Not allowed.
Two single dot defects that are within 5 mm of each other should be
1. Verify with a working display that the fault is not on the display module itself.
The display module cannot be repaired.
2. Check that the cellular engine is working normally.
iTo check the functionality, connect the phone to a docking station.
iiStart
iii Read the phone information to check that also the application engine is functioning normally (you
3. Proceed to the display troubleshooting flowcharts.
Use the Display Test tool in
Phoenix
should be able to read the APE ID).
service software.
Phoenix
to find the detailed fault mode.
Display troubleshooting
Context
Before going to display troubleshooting flow, make sure that the engine is working and starting up correctly.
If the problem is in the engine, go to baseband troubleshooting.
There are two main Bluetooth problems that can occur:
ProblemDescription
Detachment of the BT antenna.This would most likely happen if the device has
been dropped repeatedly to the ground. It could
cause the BT antenna to become loose or partially
detached from the PWB.
A malfunction in the BT ASIC, BB ASICs or Phone’s BT
SMD components.
The main issue is to find out if the problem is related to the BT antenna or related to the BT system or the
phone’s BB and then replace/fix the faulty component.
This is unpredictable and could have many causes
i.e. SW or HW related.
Bluetooth antenna
Figure 12 RM-343 BT antenna
Bluetooth settings for Phoenix
Steps
1. Start
2. Place the phone to a flash adapter in the local mode.
3. From the File menu, choose Open Product, and then choose the correct type designator from the
RM-343; RM-345; RM-420
BB Troubleshooting and Manual Tuning Guide
4. Choose Testing→Bluetooth LOCALS .
5. Locate SB-6’s serial number (12 digits) found in the type label on the back of SB-6.
In addition to SB-6 , also JBT-3, JBT-6 and JBT-9 Bluetooth test boxes can be used.
6. In the
Counterpart BT Device Address line.
This needs to be done only once provided that SB-6 is not changed.
7. Place the SB-6 box near (within 10 cm) the BT antenna and click Run BER Test.
Bluetooth LOCALS
window, write the 12-digit serial number on the
Results
Bit Error Rate test result is displayed in the
Bit Error Rate (BER) Tests
pane in the
Bluetooth LOCALS
window.
Figure 13 BER test result
Bluetooth self tests in Phoenix
Steps
1. Start
2. Place the phone to a flash adapter.
3. ChooseFile→Scan Product.
4. From the Mode drop-down menu, set mode to Local.
RM-343; RM-345; RM-420
BB Troubleshooting and Manual Tuning Guide
FM radio troubleshooting
FM radio troubleshooting
Troubleshooting flow
WLAN troubleshooting
Introduction to WLAN troubleshooting
The main problem that can occur is malfunction in WLAN ASICs, WLAN SMD or Antenna components. Such
problems are unpredictable and may have many causes, either HW or SW related.
WLAN functionality testing with self tests
Steps
1. Start Phoenix service software.
2. Choose File => Scan Product.
3. From the Mode drop-down menu, set mode to Local.
5. In the Self Tests window select the following WLAN related tests:
• ST_WLAN_TEST
• ST_BT_WLAN_COEXISTENCE_TEST
6. Press Start and after few seconds results should appear and if WLAN engine is functional, results should
show Passed. If one of the tests is Failed then there is something broken inside the WLAN module.
e WLAN network mode: Infrastructure
fWLAN security mode: Open network
g WLAN security settings: leave it as it is
h Homepage: 192.168.0.51
4.Go back to the top level by pressing Back – Back – Exit – Back – Exit.
5.Go to the Application –menu and select Web.
6.Open the Options –menu and select Settings and General.
a Define Access point – User defined and select Default from the pop-up menu.
b Define Homepage – User defined and enter 192.168.0.51.
7.Go back to the top level by pressing Back – Back – Exit – Exit.
8.Go to the Application –menu and select Web. Ignore the error message: Web, no gateway reply - this
is due to the fact that SB-7 is not connected to the internet.
9.Press Application button until you can select Standby.
10. Go to the Application –menu and select Connectivity – Conn.mgr. and select Active data
connections. Now you should see the connection named default and below the name there should be
time running. Or if you came very fast to this menu after turning browser on, there may be indication
of connecting below the name default. If so, wait until time starts to run below the name default.
Select these connections from the Options –menu by selecting Details.
a Status should show: Conn. (inactive… or Conn. (active).
b Signal should show: Medium (50%). This field can also be Strong and percent number can also be
higher.
11. WiFi indicator top of the screen should be ON when connected to the AP
RM-343; RM-345; RM-420
BB Troubleshooting and Manual Tuning Guide
12. If connection does not work, check the phone's WLAN / BT –antenna and matching components. See
figure below.
Audio troubleshooting
Audio troubleshooting test instructions
Single-ended external earpiece and differential internal earpiece outputs can be measured either with a
single-ended or a differential probe.
When measuring with a single-ended probe each output is measured against the ground.
Internal handsfree output is measured using a current probe, if a special low-pass filter designed for
measuring a digital amplifier is not available. Note also that when using a current probe, the input signal
frequency must be set to 2kHz.
The input signal for each loop test can be either single-ended or differential. Exception to this is a digital
microphone, which needs input signal from an external sound source (laptop speaker) to playback eg. 1kHz
sine wave from 5cm distance.
Required equipment
The following equipment is needed for the tests:
• Oscilloscope
• Function generator (sine waveform)
• Current probe (Internal handsfree PWM output measurement)
• Phoenix service software
• Battery voltage 3.7V
• Sound source (laptop speaker or B&K type 4231 calibrator)
Audio can be tested using the Phoenix audio routings option. Three different audio loop paths can be
activated:
• External microphone to Internal earpiece
• External microphone to Internal handsfree speaker
• Digital stereo microphone to External earpiece
Each audio loop sets routing from the specified input to the specified output enabling a quick in-out test.
Loop path gains are fixed and they cannot be changed using Phoenix. Correct pins and signals for each test
are presented in the following table.
Phoenix audio loop tests and test results
The results presented in the table apply when no accessory is connected and battery voltage is set to 3.7V.
Earpiece, internal microphone and speaker are in place during measurement. Applying a headset accessory
during measurement causes a significant drop in measured quantities.
The gain values presented in the table apply for a differential output vs. single-ended/differential input.
RM-343; RM-345; RM-420
BB Troubleshooting and Manual Tuning Guide
Acoustics troubleshooting
Introduction to acoustics troubleshooting
Acoustics design ensures that the sound is detected correctly with a microphone and properly radiated to
the outside of the device by speaker(s). The acoustics of the phone includes three basic systems: earpiece,
Integrated Hands Free (IHF) and microphone.
The sound reproduced from the earpiece radiates through a single hole on the front cover (A-cover). The
sound reproduced from the IHF speakers radiates from the sound hole located on the back side of the device.
Microphone is located at the bottom, not next to the system connector. The microphone is located at the
bottom, below the keyboard.
For a correct functionality of the phone, all sound holes must be always open. When the phone is used, care
must be taken not to close any of those holes with a hand or fingers. The phone should be dry and clean,
and no objects must be located in such a way that they close any of the holes.
RM-343; RM-345; RM-420
BB Troubleshooting and Manual Tuning Guide
Baseband manual tuning guide
Certificate restoring for BB5 products
Context
This procedure is performed when the device certificate is corrupted for some reason.
All tunings (RF & Baseband, UI) must be done after performing the certificate restoring procedure.
The procedure for certificate restoring is the following:
• Flash the phone with the latest available software using FPS-8 or FPS-10.
Note: USB flashing does not work for a dead BB5 phone.
• Create a request file.
• Send the file to Nokia by e-mail. Use the following addresses depending on your location:
• APAC: sydney.service@nokia.com
• CHINA: repair.ams@nokia.com
• E&A: salo.repair@nokia.com
• AMERICAS: fls1.usa@nokia.com
• When you receive a reply from Nokia, carry out certificate restoring.
• Tune the phone completely.
Note: SX-4 smart card is needed.
• If the phone resets after certificate restoring, reflash the phone again.
Required equipment and setup:
•
Phoenix
• The latest phone model specific
• PKD-1 dongle
• SX-4 smart card (Enables BB5 testing and tuning features)
• External smart card reader
• Activated FPS-8 flash prommer OR FPS-10 flash prommer
• Flash update package 03.18.004 or newer for FPS-8 or FPS-10 flash prommers
• CU-4 control unit
• USB cable from PC USB Port to CU-4 control unit
• Phone model specific adapter for CU-4 control unit
• PCS-1 cable to power CU-4 from external power supply
• XCS-4 modular cable between flash prommer and CU-4
service software v 2007.19 or newer.
Phoenix
Note: The smart card reader is only needed when FPS-8 is used. FPS-10 has an integrated smart card
reader.
Note: CU-4 must be supplied with +12 V from an external power supply in all steps of certificate
restoring.
data package.
Steps
1. Program the phone software.
iStart
Issue 1COMPANY CONFIDENTIALPage 3 –57
Phoenix
and login. Make sure the connection has been managed correctly for FPS-8 or FPS-10.