Sony Ericsson Txt pro User manual

1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal
Test Instructions
- mechanical -
Txt pro,CK15i,CK15a

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 2(17)
CONTENTS
1Pre-Test Preparations....................................................................3
1.1Hardware................................................................................................3
1.1.1Liquid Intrusion Indicator inspection.........................................................3
1.1.2Slider performance test...............................................................................3
1.2Software.................................................................................................4
1.2.1Software update...........................................................................................4
1.2.2Phone lock reset..........................................................................................4
2Tests................................................................................................5
2.1Service Test Mode.................................................................................5
2.2Service Tests.........................................................................................6
2.2.1Main display.................................................................................................6
2.2.2TouchScreen................................................................................................6
2.2.3Proximity......................................................................................................6
2.2.4LED/illumination ..........................................................................................7
2.2.5Keyboard......................................................................................................7
2.2.6Speaker.........................................................................................................7
2.2.7Earphone......................................................................................................8
2.2.8Microphone..................................................................................................8
2.2.9Vibrator.........................................................................................................8
2.2.10Camera .........................................................................................................9
2.2.11Memory card................................................................................................9
2.2.12FM radio........................................................................................................9
2.2.13Real-time clock ..........................................................................................10
2.2.14Total call time.............................................................................................10
2.2.15Accelerometer............................................................................................10
2.2.16WiFi ……………………………………………………………………………….11
2.2.17Bluetooth....................................................................................................12
2.2.18Battery........................................................................................................12
2.3Manual Tests........................................................................................ 14
2.3.1SIM…...…………………………………………………………………………….14
2.3.2Battery charging........................................................................................14
2.4Network Test........................................................................................ 16
2.4.1On-the-air call to mobile (no UMTS network available)..........................16
2.4.2On-the-air call to mobile (UMTS network available) ...............................16
3Revision History...........................................................................17
For general information about test procedures, refer to
1220-1333: Generic Repair Manual - mechanical

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 3(17)
1 Pre-Test Preparations
1.1 Hardware
1.1.1 Liquid Intrusion Indicator
inspection
Before starting any tests the water indicator has to be
checked.
The indicator is located as shown in this picture after having
the battery cover removed.
The other indicator is located as shown in this picture after
having the Hinge FPC Assembly disconnection.
If not affected by liquid, proceed to the ‘Pre-Test
Preparation’ below.
If affected (red color) - handle the phone according to your
local directives.
1.1.2 Slider performance test
1. Start up the phone with a fully charged battery and check
that the display operates normally.
2. If the display never gets illuminated or no text is
displayed, refer to 1246-9258
3. When the display gets illuminated with text shown, wait
until the light goes off and then open or close the slider as
shown in the picture.
4. The display should now be reactivated.
5. If not, this indicates a problem with the slider sensor on
the magnet in the Hinge module.
6. Replace the magnet. If the problem continues send the
phone to higher level of repair.

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 4(17)
Pre-Test Preparations
1.2 Software
1.2.1 Software update
1.2.1.1 Software version verification
Check the software versions of the phone to establish whether a software version update is needed:
•start up the phone and press Menu icon of the screen lower left corner and input the order:
*#*#7378423#*#*
•select ‘Service info’
•select ‘Software info’
•check the software file revisions and, if needed, update as described below
For more information, refer to 1220-1333: Generic Repair Manual - mechanical
1.2.1.2 Software version update
Use the EC700 Micro USB cable for this purpose!
Do not use the SEPI equipment!
Install a fully charged battery, ensure the phone is powered off and proceed as follows:
•open the Emma application and log in
•press and keep the “Home” key down on the phone, connect the phone to the USB cable and
when the USB icon appears in the Emma window, release the “Home” key
•select the appropriate protocol and follow the on-screen instructions
1.2.2 Phone lock reset
•Not Applicable

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 5(17)
2 Tests
2.1 Service Test Mode
All service tests can be carried out without a SIM card!
Start up the phone and enter the service menus:
•Press Menu icon of the screen lower left corner
•Input the order ” *#*#7378423#*#*”
•Select ‘Service tests’
•Select one of the tests and follow the test instructions as
described below
•To stop the test and return to the ‘Service tests’ menu,
press icon.
For more information, refer to
1220-1333: Generic Repair Manual - mechanical
Sony Ericsson
Service
Service info
Service settings
Text labels
Service tests
The pictures to follow will show a simplified basic phone for a general visualization of the
service tests!

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 6(17)
Tests
2.2 Service Tests
2.2.1 Main display
Minor variations in display brightness and color may
occur between phones.
There may be tiny bright dots on the display, so called
defective pixels and occur when individual dots have
malfunctioned and can not be adjusted.
Two defective pixels are considered to be acceptable.
The display will show several test patterns.
Make sure that there are no missing segments and that the
colors and contrast are OK.
Touch the screen to return to Service Test Menu.
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2.2.2 TouchScreen
Move your finger across the display, the”+" icon is moved
with your finger on the screen.
After finished the test, it will be return to Service Test Menu
automatically.
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+
2.2.3 Proximity
When entering into the test, the screen shows “Proximity
switch OFF”.
Once your finger cover the proximity switch area (on the
right side of the receiver), the screen will show “Proximity
switch ON”.
Press Icon return to Service Test Menu.
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Proximity
Off

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 7(17)
Tests: Service Tests
2.2.4 LED/illumination
Check that the:
- LED under the Home Key is turned on and off
- Display backlight is switched off for a short time.
- LEDs under the Keyboard are turned on and off.
Press Icon return to Service Test Menu.
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LED/illumination
LED/illumination
2.2.5 Keyboard
Press all keys on the:
- On/off (Lock) key
- Home key
- Camera key
- Volume up key
- Volume down key
- All Qwerty keys
Check that each pressure is confirmed in the display.
After finished the test, it will be return to Service Test Menu
automatically.
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Keyboard test. Press key.
2.2.6 Speaker
Do not hold the phone close to your ear during this test!
Make sure that the sound from the speaker port on the back
of the phone is emitted loud and clear and that the test
include maximum volume.
Press Volume up/down key to adjust speaker volume.
Press Icon return to Service Test Menu.
01:00:10
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Speaker

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 8(17)
Tests: Service Tests
2.2.7 Earphone
Make sure that the sound from the speaker port on the top
of the phone is emitted loud and clear and that the test
include maximum volume.
Press Volume up/down key to adjust earphone volume.
Press Icon return to Service Test Menu.
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Earphone
2.2.8 Microphone
The previous test, ‘Speaker ‘, should have been
successfully carried out before doing this test!
The phone will start to record and after approximately
seven seconds the sound is played back in the Speaker.
Speak into the microphone during the ‘Microphone
Recording’ phase.
Check the quality by listening to the recording from the
speaker during the ‘Microphone Playback’ phase.
After finished the test, it will be return to Service Test Menu
automatically.
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Microphone
Recording
2.2.9 Vibrator
Press any key and the vibrator gets activated three times.
Press Icon return to Service Test Menu.
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V ibrator
Test vibrator. Press any key.

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 9(17)
Tests: Service Tests
2.2.10 Camera
Minor variations in image appearance may occur
between phones, but is not uncommon and should not
be regarded as an indication of a defective camera
module!
Aim the camera (located back of the phone) at an object and
check the quality of the image shown in the display.
Touch the screen to return to Service Test Menu.
Photos cannot be taken during this test!
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2.2.11 Memory card
A memory card should be inserted in the phone before
the start of this test!
The phone should detect that the memory card is inserted
Press Icon return to Service Test Menu.
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Memory card
Memory card status:
Inserted
2.2.12 FM radio
A Portable Hands-Free (PHF) has to be connected to the
Audio Jack prior to this test!
Enter the frequency of an FM station known to be good
regarding reception.
Listen to the FM station and verify that the sound quality is
as good as can be expected.
Press Icon return to Service Test Menu.
Sony Ericsson
FM radio
Set frequency
87.5
[87.5 – 108.0] MHz

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 10(17)
Tests: Service Tests
2.2.13 Real-time clock
During the actual test the text ‘Please wait’ is displayed, then
followed by a message stating whether the test was OK or
not.
Press Icon return to Service Test Menu.
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Real-time clock
OK
2.2.14 Total call time
The total call time is displayed in the format MM:SS
(minutes:seconds).
Press Icon return to Service Test Menu.
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Total call time
10:10
2.2.15 Accelerometer
The accelerometer test displays the actual position of the
phone as a 3D coordinate X:Y:Z
Press Icon return to Service Test Menu.
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Accelerometer
X: 0.02
Y: 0.03
Z: 0.98

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 11(17)
Tests: Service Tests
By tilting the phone in various directions, the X: Y: Z values
will change in size and polarity depending on angle and
direction as shown in the adjacent picture.
Check by tilting the phone that the X: Y: Z values shown in
the display are in accordance with the tilting shown in the
picture.
Press Icon return to Service Test Menu.
LEFT SIDE VIEW
Front
-Y
-Y+Y
+Y
LEFT SIDE
VIEW Front
+Z
+Z
-Z
-Z
BOTTOM VIEW
Front
+X
+X-X
-X
2.2.16 WiFi
Make sure there’s WLAN network before performing this
test.
The Wi-Fi test will be done in following sequences:
Step 1: Drag to the right until turn on Wi-Fi;
Step 2: Searching Wi-Fi networks;
Step 3: Select the Target Wi-Fi network, and input Password
to get connection;
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Wi-Fi
Turn on Wi-Fi
Wi-Fi
Wi-Fi networks
WEB address connect
Refresh networks
Step 4: Enter a web address (ex. google.com)
Step 5: When Connection succeeded, the Wi-Fi function is
ok.
Step 6: Drag to the left until turn off Wi-Fi.
Press Icon return to Service Test Menu.
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Wi-Fi
Connected
Wi-Fi
Wi-Fi networks
WEB address connect
Refresh networks
CS_SmartPhone
Connected

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 12(17)
Tests: Service Tests
2.2.17 Bluetooth
During this test, the distance between the phone and
the target Bluetooth device must be 1.5 to 5 meters!
Make sure the target Bluetooth device is enabled and
visible always!
The Bluetooth test will be done in following sequences:
Step 1: Drag to the right until turn on Bluetooth;
Step 2: Select "Add new device”, searching devices ;
Step 3: Select the Target Bluetooth Device, and input PIN
code to Pair;
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Bluetooth
Turn off
Bluetooth
Device name
CK15i
Visibility
Turned off
My devices
Power save
Turn off
Add newdevice
Step 4: Input the Pairing PIN code on Target Bluetooth
Device also,
Step 5: if a link can be established, the Bluetooth function is
regarded to be fully functional.
Step 6: Drag to the left until turn off Bluetooth.
Press Icon return to Service Test Menu.
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Bluetooth
Turn off
Bluetooth
Device name
CK15i
Visibility
Turned off
My devices
Power save
Turn off
Add new device
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Bluetooth
Turnoff
Bluetooth
Device name
CK15i
Visibility
Tur ned off
My devices
Power save
Turnoff
Add newdevice
Distance:
1.5 to 5 meters
2.2.18 Battery
Select ‘Battery’
Select ‘Battery status’
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Battery
Battery status

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 13(17)
Tests: Service Tests
The display will show battery status.
Press Icon return to Battery Test Menu.
Press Icon return to Service Test Menu.
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Battery status
Capacity : 15 (3703) (3702)
Rth : 22.18 T(B) : 31 (510189)
Type : 1 FSM : 2
Vchg : 0 Ichg : 0
Charge_En : 0(0)
USB_En : 0
M : 0
INT : 8 (0)

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 14(17)
Tests
2.3 Manual Tests
2.3.1 SIM
Verify that the phone can detect a SIM card:
•insert a SIM card, install a battery and start the phone
•if the SIM card is detected by the phone, the start-up
procedure will continue
•if not detected, the message ‘Insert SIM card’ will be
displayed
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Insert SIM
2.3.2 Battery charging
2.3.2.1 Charging by wall charger
Verify that charging of the phone functions properly:
•install a battery but do not start the phone
•connect a wall charger to the Micro USB Connector
•verify that the display shows that the phone is being
charged
•remove the charger from the Micro USB Connector and
verify that the display no longer indicates charging
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Charging
2.3.2.2 Charging via USB
Verify that the phone can charge the battery via a USB port:
Ensure that no computer application, such as PC Suite
or Emma, is active!
•check and, if necessary, activate the USB charging by
entering the Service menu: Service settings ÖUSB
Charging on
•install a battery but do not start the phone
•connect a USB cable from a computer to the Micro USB
Connector
•verify that the display shows that the phone is being
charged
•remove the USB cable from the Micro USB Connector
and verify that the display no longer indicates charging
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Phone ready to be used
With computer

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 15(17)
Tests: Manual Tests
2.3.2.3 Pre-Charging test
If the battery voltage becomes such low as below around
3.0v, the Pre-charge LED at upper left corner of the phone
will flicker when the charger inserted, which shows the
battery is being charged even though the display does not
start up to indicate charging.
The Pre-charge LED will turn off once the battery voltage
increase to start up the phone and the display indicate
charging.
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Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 16(17)
Tests
2.4 Network Test
This test can only be performed if the phone has got an activated SIM/USIM card (no Test
SIM/USIM) and an available network signal!
There are two versions of the test depending on whether a UMTS network is available or not!
If a UMTS network is available, the network test has to be done separately for GSM and UMTS!
2.4.1 On-the-air call to mobile (no UMTS network available)
To verify the radio functions (GSM) of the phone, follow the ‘2.4.1.1 Procedure’ below
2.4.1.1 Procedure
1. Set up a call from a landline phone (PSTN)
2. Check that the ring signal goes on
3. Check that the display backlight illuminates
4. Answer the call and check the sound quality in both
phones
5. Adjust the volume up and down with the side key and
verify that the sound level is altered
6. End the call and check that the elapsed time is displayed
and that the termination is done in a proper way
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001234567890
00:36:00
1
23
5
6
4
2.4.2 On-the-air call to mobile (UMTS network available)
Not Applicable

Test Instructions (mech)
1246-9251 Rev 1
©Sony Ericsson Mobile Communications AB – Company Internal 17(17)
3 Revision History
Rev. Date Changes / Comments
1 2011-Jun-24 Initial release