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.
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.
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
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 Li-Ion 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.
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
RM-242
Nokia 5610 XpressMusic; L3&4 Service Manual
Structure
Nokia 5610 XpressMusic; L3&4 Service Manual Structure
1 General information
2 Service Devices and Service Concepts
3 BB Troubleshooting and Manual Tuning Guide
4 RF troubleshooting
5 System Module
Glossary
Phone features .......................................................................................................................................................1–5
User interface and software features...................................................................................................................1–6
Main RF characteristics for GSM and WCDMA band phones...........................................................................1–7
General specifications.......................................................................................................................................1–8
Table 3 Data cables ................................................................................................................................................1–7
Service devices........................................................................................................................................................2–5
Product specific devices....................................................................................................................................2–5
General devices..................................................................................................................................................2–6
Service concepts .................................................................................................................................................. 2–17
POS (Point of Sale) flash concept .................................................................................................................. 2–17
Flash concept with FPS-10............................................................................................................................. 2–18
CU-4 flash concept with FPS-10..................................................................................................................... 2–19
Module jig service concept............................................................................................................................ 2–20
The table below gives a short overview of service tools that can be used for testing, error analysis and repair
of product RM-242, refer to various concepts.
FS-59Flash adapter
• FS-59 is equipped with a clip interlock system
• provides standardised interface towards Control Unit
• provides RF connection using coupler
• multiplexing between USB and FBUS media, controlled by VUSB
MJ-136Module jig
MJ-136 is meant for component level troubleshooting.
The jig includes an RF interface for GSM, WCDMA and Bluetooth. In
addition, it has the following features:
• Provides mechanical interface with the engine module
• Provides galvanic connection to all needed test pads in module
• Multiplexing between USB and FBUS media, controlled by Vusb
• MMC interface
• Duplicated SIM connector
• Connector for control unit
• Access for AV- and USB connectors
Note: A short user guide is given together with the Module
jig service concept in the end of this chapter.
RJ-180Rework jig
RJ-180 is a jig used for soldering and as a rework jig for the engine
The table below gives a short overview of service tools that can be used for testing, error analysis and repair
of product RM-242, refer to various concepts.
AC-33Power supply
Universal power supply for FPS-10; included in the FPS-10 sales
package.
ACF-8Universal power
supply
ACF-8 universal power supply is used to power FPS-8. ACF-8 has 6V DC
and 2.1A output.
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.
RJ-71Rework jig
RJ-71 is a rework jig used with ST-26 rework stencil.
RJ-73Rework jig
RJ-73 is a rework jig used with ST-29.
RM-242
RJ-93Rework jig
RJ-93 is used as a rework jig for the engine module.
This stencil takes the front end module (FEM) or power amplifier (PA)
module for spreading the soldering paste to the component. Must be
used together with the ST-40 stencil.
SB-6Bluetooth test and
interface box (sales
package)
The SB-6 test box is a generic service device used to perform Bluetooth
bit error rate (BER) testing, and establishing cordless FBUS connection
via Bluetooth. An ACP-8x charger is needed for BER testing and an
AXS-4 cable in case of cordless interface usage testing .
ST-40Rework stencil
ST-40 is a rework stencil and used with RJ-93.
ST-55Rework stencil
ST-55 is a rework stencil used when servicing the Z7540 and Z7541
duplexers. It is used together with the rework jigs RJ-157 and RJ-160.
ST-61Rework stencil
ST-61 is a rework stencil and used with RJ-184.
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 tools that can be used for testing, error analysis and repair
of product RM-242, refer to various concepts.
Figure 6 Module jig MJ-136 set up (PWB for RM-240 is used)
1 Remove the PWB, antenna IHF assembly, bottom keymat assembly and bottom flex from the phone.
2 Fit the PWB according to illustration above and connect the top flex connector.
3 Fit the antenna IHF assembly and lock it.
4 Close the supporting frame of the jig over the PWB.
5 Pass the bottom flex connector through the lid in the jig and connect it on the backside of the jig.
6 Fit the bottom flex to the jig by using 2 screws and place the bottom keymat on top.
7 Pass the top flex connector through the jig and connect it on the back side.
8 Put the phone upper part in place on the jig.
Baseband self tests in Phoenix .............................................................................................................................3–5
Power and charging troubleshooting..................................................................................................................3–7
Dead or jammed device troubleshooting.......................................................................................................3–7
General power checking...................................................................................................................................3–9
USB interface troubleshooting...................................................................................................................... 3–16
User interface troubleshooting.......................................................................................................................... 3–19
Keypad and side keys troubleshooting........................................................................................................ 3–19
Camera module troubleshooting....................................................................................................................... 3–26
Introduction to camera troubleshooting .................................................................................................... 3–26
Back (main) camera troubleshooting .......................................................................................................... 3–26
Taking and evaluating test pictures with main camera ....................................................................... 3–26
Camera hardware troubleshooting......................................................................................................... 3–27
Camera hardware troubleshooting......................................................................................................... 3–27
Small (front) camera troubleshooting ......................................................................................................... 3–29
Evaluating videocall picture quality from small (front) camera........................................................... 3–29
Small (front) camera bad image quality troubleshooting.................................................................... 3–30
Small (front) camera troubleshooting .................................................................................................... 3–30
Small (front) camera hardware troubleshooting .................................................................................. 3–32
LED camera flash troubleshooting................................................................................................................ 3–33
There are two possible failure modes in the keyboard module:
• One or more keys are stuck, so that the key does not react when a keydome or a side key is pressed. This
kind of failure is caused by mechanical reasons (dirt, rust, mechanical damage, etc.)
• Malfunction of several keys at the same time; this happens when one or more rows or columns in the key
matrix are failing (shortcut or open connection).
If the failure mode is not clear, start with the Keyboard test in Phoenix.
• 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 4 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.
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 5 Pixel defects
ItemWhite dot defectBlack dot
defect
1Defect countsRGBWhite Dot
Total
1111
2Combined
defect counts
Not allowed.
Two single dot defects that are within 5 mm of each other should be
interpreted as combined dot defect.
11
Total
Steps
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
There are three different display fault cases;
1 No backlights when image is on
2 No image when backlight is on
3 No backlight and no image
Bad conditions often cause bad pictures. Therefore, the camera operation has to be checked in constant
conditions or by using a second, known-to-be-good Nokia device as reference. Image quality is hard to
measure quantitatively, and the difference between a good and a bad picture can be small. Some training
or experience may be needed to detect what is actually wrong.
When checking for possible errors in camera functionality, knowing what error is suspected significantly
helps the testing by narrowing down the amount of test cases. The following types of image quality problems
are common:
• Dust (black spots)
• Lack of sharpness
• Bit errors
Back (main) camera troubleshooting
Taking and evaluating test pictures with main camera
When
• Avoid bright fluorescent light, 50/60Hz electrical network or high artificial illumination levels
• If the phone is hot, let it rest for a while before taking the picture
• Make sure the optical system is clean
• Use highest possible resolution
• Make sure the light is sufficient (bright office lightning)
• Do not take the picture towards light source
• Hold the phone as still as possible when taking the picture
• Pictures should be taken both at infinity ~>2m and at macro distance ~10-15 cm in order to verify auto
When
• The center of the picture is sharper than the edges
• If phone has auto focus: Remember that the white focussing frame which appears when the camera button
• The image may be blurred, though it does not show in the viewfinder
• Analyse the picture from your PC monitor, full colour setting is recommended
• If possible, compare with a picture of the same motive taken with a similar Nokia device
taking
focus functionality
evaluating
is pressed halfway down, must turn green for auto focus lock. If the frame turns red, the camera is not
focussed!
Differential external earpiece and 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.
• 'Active speaker' or 'speaker and power amplifier'
• Sound level meter
• Current probe (Internal handsfree DPMA output measurement)
• Phoenix service software
• Battery voltage 3.7V
Test procedure
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
• Internal 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.
Figure 11 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is connected.
If a special low-pass filter designed for measuring digital amplifiers is unavailable, the measurement must be performed with a
current probe and the input signal frequency must be 2kHz.
Figure 12 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected.
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.
Programming is completed when
The product type designator and MCU SW version are displayed in the status bar.
vi Close the
2. Create a
For this procedure, you must supply +12 V to CU-4 from an external power supply.
iTo connect the phone with
iiChoose Tools→Certificate Restore .
iii To choose a location for the request file, click Browse.
iv Name the file so that you can easily identify it, and click Open.
The name of the file and its location are shown.
RM-242
vTo create the
vi When the file for certificate restore has been created, send it to Nokia as an e-mail attachment.
3. Restore certificate.
For this procedure, you must supply +12 V to CU-4 from an external power supply.
iSave the reply file sent by Nokia to your computer.
iiStart
iii Choose File→Scan Product .
Energy Management (EM) calibration is performed to calibrate the setting (gain and offset) of AD converters
in several channels (that is, battery voltage, BSI, battery current) to get an accurate AD conversion result.
Hardware setup:
• An external power supply is needed.
• Supply 12V DC from an external power supply to CU-4 to power up the phone.
• The phone must be connected to a CU-4 control unit with a product-specific flash adapter.
Steps
1.Place the phone to the docking station adapter (CU-4 is connected to the adapter).
2.Start
3.Choose File→ Scan Product.
4.Choose Tuning→Energy Management Calibration.
5.To show the current values in the phone memory, click Read, and check that communication between
6.Check that the CU-4 used check box is checked.
7.Select the item(s) to be calibrated.
8.Click Calibrate.
Phoenix
the phone and CU-4 works.
Note: ADC calibration has to be performed before other item(s). However, if all calibrations are
selected at the same time, there is no need to perform the ADC calibration first.
The calibration of the selected item(s) is carried out automatically.
The candidates for the new calibration values are shown in the
calibration values seem to be acceptable (please refer to the following "Calibration value limits" table),
click Write to store the new calibration values to the phone permanent memory.
RF self tests in Phoenix ..........................................................................................................................................4–5
General RF troubleshooting ..................................................................................................................................4–6
Introduction to RF troubleshooting ................................................................................................................4–6
Auto tuning for BB5.0 ............................................................................................................................................4–8
General voltage checking ......................................................................................................................................4–9
Bluetooth and FM radio troubleshooting ......................................................................................................... 4–18
Bluetooth troubleshooting ........................................................................................................................... 4–18
FM radio troubleshooting.............................................................................................................................. 4–19
List of Figures
Figure 14 Auto tuning concept with CMU200......................................................................................................4–9
Figure 15 General voltage checking test points (main board, top side) ....................................................... 4–11
Figure 16 RX Control window with example settings ..................................................................................... 4–13
Most RF semiconductors are static discharge sensitive
ESD protection must be applied during repair (ground straps and ESD soldering irons).
Pre-baking
These parts are moisture sensitive and must be pre-baked prior to soldering:
• RFIC N7505
• Front End Module (FEM) N7520
Discrete components
In addition to the key-components, there are a number of discrete components (resistors, inductors and
capacitors) for which troubleshooting is done mainly by
Capacitors: check for short circuits.
Resistors: check value with an ohm meter.
Note: In-circuit measurements should be evaluated carefully
visual inspection
.
Measuring equipment
All measurements should be done using:
• An oscilloscope for low frequency and DC measurements. Recommended probe: 10:1, 10Mohm//8pF.
• A radio communication tester including RF generator and spectrum analyser, for example Rohde & Schwarz
CMU200. (Alternatively a spectrum analyser and an RF generator can be used. Some tests in this guide are
not possible to perform if this solution is chosen).
Note: A mobile phone WCDMA transmitter should never be tested with full TX power (only it possible
to perform the measurements in a good 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.
Note: All measurements with an RF coupler should be performed in an RF-shielded environment
because nearby base stations can disturb sensitive receiver measurements. If there is no possibility
to use RF shielded environment, testing at frequencies of nearby base stations should be avoided.
Level of repair
The scope of this guideline is to enable repairs at key-component level. Some key-components are not
accessible, i.e. not replaceable. Please refer to the list of
Note: If the RF shieldning can is removed (for measurement or repair), it must always be replaced