Sony Ericsson Z770 Test Instruction

Test Instruction, Electrical

Test Instruction - Electrical

Applicable Z770i

Abstract..........................................................................................................................2

2 Test Procedure .............................................................................................................2

3 Test flow.........................................................................................................................2

3.1 Software Update.............................................................................................2

3.1.1 Verify Software Version.................................................................................2

3.1.2 Update Software Version...............................................................................2

3.2 Go/No-Go Test................................................................................................3

3.2.1 RF Test Fixture (Conducted Test Method).................................................3

3.2.2 RF Coupler (Radiated Test Method)............................................................4

3.2.3 SERP GNG......................................................................................................5

4 Calibration......................................................................................................................5

4.1 Flashing the Test Program (ITP) into the Mobile.......................................5

4.2 Calibration Instructions ..................................................................................6

4.3 Updating the Commercial Software into the Mobile after Calibration.....6

5 Service Tests.................................................................................................................7

5.1.1 Main Display Test .............................................................................................7

5.1.2 External Display Test .......................................................................................7

5.1.3 LED/Illumination Test.......................................................................................7

5.1.4 Keyboard Test ...................................................................................................7

5.1.5 Speaker Test ......................................................................................................8

5.1.6 Earphone Test....................................................................................................8

5.1.7 Microphone Test................................................................................................8

5. 1.8 Vibrating alert Test............................................................................................8

5. 1.9

Camera Test.......................................................................................................8

5. 1.10

5. 1.11

5. 1.12 Real Time Clock Test........................................................................................9

5. 1.13 Total call Time Test...........................................................................................9

5. 1.14 Security Test.....................................................................................................9

5.2 Manual Tests.................................................................................................10

5.2.1 On The Air Call To Mobile...........................................................................10

5.2.2 Bluetooth Test...............................................................................................10

5.2.3 System Connector Test...............................................................................10

6 Revision History.........................................................................................................12

Memory card test...............................................................................................9

FM Radio Test...................................................................................................9

1208-5034 REV 3 Company Internal

Test Instruction, Electrical

1 Abstract

This document describes the test procedure for the Electrical repair package.

2 Test Procedure

To verify all components within the Electrical repair package, all tests must be performed.

3 Test flow

If the phone passes these tests without any failures, it is OK to return it to the customer. If there are any failures, the phone must be repaired according to the troubleshooting guide or sent to a higher repair level.

3.1 Software Update

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

3.1.1 Verify Software Version

NOTE! Remove the SIM-card before testing.

To verify if the phone needs new software, you have to check the Software Version in the phone. Current Software Versions are checked through the following steps:

1. Start up the phone.

2. Enter the Service Tests Menu by pressing the sequence ¨Ï§§Ï§Ï with the

navigate buttons and the Ï on the keypad.

3. Select Service info.

4. Select SW Information.

5. Check the file revisions on the display.

6. Press “central navi” key to return to the Service info menu.

3.1.2 Update Software Version

Update the software in the phone by doing the following steps:

1. Make sure that the phone’s battery is fully charged or use a battery eliminator. Connect correct flash cable and interface according to the Installation instruction.

2. Logon to the EMMA III server, and follow the instructions

1208-5034 REV 3 Company Internal

2(12)

Test Instruction, Electrical

3.2 Go/No-Go Test

This test verifies that the radio parameters of a mobile fulfil the GSM / WCDMA specifications. A mobile is considered good if all measurements pass. All results will be presented on the screen and can be printed out if a printer is available.

3.2.1 RF Test Fixture (Conducted Test Method)

1. Remove the SE cover according to Working Instructions, Mechanical.

2. Insert a test USIM that is compatible with your Test Instrument and install a fully charged standard battery to the mobile.

NOTE! A Battery Eliminator (Dummy Battery) may be used in place of a

standard fully charged battery if you use a power supply that meets the requirements that are documented in the Electrical Equipment List.

3. Attach the RF Probe/RF Holder to the mobile according to the pictures.

4. Install the RF Cable to the RF Probe.

1208-5034 REV 3 Company Internal

3(12)

Test Instruction, Electrical

3.2.2 RF Coupler (Radiated Test Method)

1. Insert a test USIM that is compatible with your Test Instrument and a fully charged standard battery. It is very important that a standard fully charged battery is used; otherwise, there is a risk for wrong test results.

2. Position the phone in the coupler according to the picture.

1208-5034 REV 3 Company Internal

Rohde & Schwarz Shield Box and Coupler (E4)

4(12)

+ 8 hidden pages