Siemens Gigaset SL100 colour Скачать руководство пользователя страница 24 | Manualshive

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background image

Information

and

Communication Mobile

Confidential

24

ICM MP CCQ GRM C

J.

Junggebauer

Version 1.1

October 2003

7.9 Display module faulty

Affected unit:

Gigaset

SL1

Diagnosis code IRIS:

21100 (DISPLAY / PERFORMANCE / NO LETTERS)

21200 (DISPLAY / PERFORMANCE / LINE-/COLUMN ERROR)
23200 (DISPLAY / MECHANICAL DEFECT / DISPLAY BROKEN)

Repair level:

Level

1

Components:

Display module for SL1

Needed equipment:

tweezers

Working material:

none

Diagnosis:

Missing lines, columns, display does not work at all or
display (LCD) broken.

Repair:

The display is connected with a zero craft connector.

Take some tweezers, open the connector and release it.

Insert a new display module and close the connector.

Make sure that the display foil is inserted correctly.

Test:
Do a display test. Press 1,4 and 7 simultaneously and keep pressed while switching
on the handset. Release all keys.
Press a key. You must see a grid on the display. Press another key in order to
change the lines and columns of the grid displayed. If you see again a grid the
display is o.k.

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Содержание Gigaset SL100 colour

Страница 1: ...Information and Communication Mobile Confidential 1 ICM MP CCQ GRM C J Junggebauer Version 1 1 October 2003 Gigaset SL100 SL150 up to level 2 5 ...

Страница 2: ... 4 CHECK OF COMPONENT WITHOUT FAULT DESCRIPTION OF CUSTOMER 9 5 5 FUNCTIONAL TEST 10 6 BLOCK DIAGRAMS 11 6 1 BLOCK DIAGRAM SL1 HANDSET 11 6 2 BLOCK DIAGRAM S100 BASE STATION 12 6 3 BLOCK DIAGRAM S150 BASE STATION 13 7 REPAIR OF SL1 HANDSET 14 7 1 SPECIAL EQUIPMENT AND TOOLS 14 7 2 DISASSEMBLING SL1 HANDSET 14 7 3 ASSEMBLING SL1 HANDSET 17 7 4 EXPLODED VIEW SL1 HANDSET 19 7 5 BOARD LAYOUT GIGASET S...

Страница 3: ...es Slim lumberg connector for headset charger or connection to PC Illuminated keypad Vibra call Voice dialling of 23 numbers in the handset Recording of personal ringing tone via microphone possible up to 4s Polyphonic ringing melodies 16 chords Download of polyphonic ringing tones via PC interface Siemens data suite Download of background picture via PC interface Siemens data suite Game Ballon sh...

Страница 4: ...ration mode and leave the service menu afterwards Example 100 0 02 016 100 RX level Frequency Time slot Base code Bit error rate 100 100 o k Measure time Changes the measure time of the metering mode change is not necessary Working time Read out the time for which the handset has been switched on Example 15d 10h means handset has been switched on for 15 days and 10 hours The counter s max value is...

Страница 5: ... 4 0 4 sec 1 5 5 sec 2 7 sec 3 11 sec 4 2 5 sec Hook flash prevention cradle switch identification short press on cradle switch key is extended by SW to prevent that it is interpreted as a press on the flash key 1 5 0 800 ms 1 2000 ms Pause after line seizure 1 6 1 1 sec 2 3 sec 3 7 sec Music on hold 1 7 0 off 1 on Read customer settings 1 8 see description below Suppress first call if SMS is acti...

Страница 6: ...l calls The 1 indicates the repeater mode 0 off 1 on The 1 stands for the dial mode 1 DTMF 2 Dial pulsing 3 DTMF Earth The 3 stands for the flash time 0 80 ms 1 100 ms 2 120 ms 3 180 ms 4 250 ms 5 300 ms 6 600 ms 7 800 ms Working time menu 8971 Read out the time for which the base station has been switched on Example 15d 10h means handset has been switched on for 15 days and 10 hours The counter s...

Страница 7: ...Germany PTT C1 Austria C4 Australia N1 France V1 Ireland K1 Italy S2 Poland S3 Russia S7 Hungary B4 Turkey L1 UK F1 Switzerland M1 Netherlands D1 Spain The following character shows the variant Euro PTT Version Base with Classic Comfort handset The last character indicates the colour The second number indicates the date of production CT stands for Bocholt The next character shows the year of produ...

Страница 8: ...mponents or systems have to be faulty The customer could have problems with the operation of the phone or could have placed it close to a device PC that affects it It could also happen that there is a loose connection in the phone due to a cold soldering joint or something else So the fault might not appear during test There are different possibilities to test a phone depending on the information ...

Страница 9: ...the AC adapter if existing Perform an incoming test If there is a fault try to find out which component is faulty by registering at a golden device and testing again deregister it from the golden device after testing Register swap component to customer component 5 3 Check of component with fault description of customer Register component to golden device Try to reconstruct the fault using the desc...

Страница 10: ...dset b Dialling test c Audio test in transmit and receive direction speech with the help of a second phone corded connected to the PBX 2 Test with telephone tester if existing e g WPG 1000 Ringer test handset DC resistance and isolation resistance only for base station test Testing the dial information only for base station test Testing the flash hookswitch signal key only for base station test Au...

Страница 11: ... Sensor 22K RAM Antenna RF part Step 9 Vbat 5 0V max Vbatt Adjustment network Vibra MW SP Accu 3 6V LiIon I Akku Graphik LCD Modul 64 x 101 Dots 10 368 MHz crystal LDO 2 LDO 1 VDDIO 2 7V 1 MByte Flash 8kbyte DataFlash UART LSP Re Mic LiIon protection Power Control LK Power switch LK Vbatt On off key Tastatur 25 Tasten 5 x 5 Matrix MC CR 16C VDD 1 8V VDDIO 2 7V Lumberg Connector FM Synthesizer Data...

Страница 12: ... Crystal10 368MHz 1 8V AC NAG 9 5V AC 300 mA Charging for portable parts 3 3V PA Synth max 3 6V 2 5V IO RF 3 3V Paging Switch also usable for registration of mobiles LDO_2 5 SC14428 National µP DIP 512kB Flash ROM 14kB RAM 6kB shared DECT DSP Analog Part Infinineon TLE4307 ca 180 mA DC reduced curreent of 5mA if RF Connection established LDO_1 8 2 5V 1 8V 6 2 Block diagram S100 base station ...

Страница 13: ... Philips LH Verstärker MC34119 SPEAKER SPKENQ 8V0 3V3 10 368MHz Testschnittstelle I 2 C Amt a b 3V3 1V8 2V5 3V3 VBAT VR1_CTRL JTAG NAG C373 3V3 VDDIO HF Teil LineInt 1V8 VDDC VDDPLL 8V0 VR2_CTRL Infineon TLE 4307 3V3 Cascade Regler Lade schaltung 150mA 1mA CHARGE CHARGE_DETECT Keypad 8Tasten VR2_CTRL 8V0 VR1_CTRL 2V5 VDDA VDDINT VDDO mit Sense Pin 2LED Line Interface E PROM 8Kx8 I C VDDEEPROM 6 3 ...

Страница 14: ...lean environment Use gloves for assembling and ionized air to remove the dust from the display area of the handset and in general Consider the international ESD regulations 7 1 Special equipment and tools Torque driver with torx 5 bit 7 2 Disassembling SL1 handset Unscrew all 4 screws Insert the screwdriver in the belt clip hole and press in order to open the latch ...

Страница 15: ...cation Mobile Confidential 15 ICM MP CCQ GRM C J Junggebauer Version 1 1 October 2003 Press the dark case shell downwards in order to open the other latch Press the plastic stud to the side and pull on the board to get it off ...

Страница 16: ...CCQ GRM C J Junggebauer Version 1 1 October 2003 How to get the keypad off The keypad is glued on the board In order to get it off please proceed as described in the pictures below Push the keypad off via the 2 holes in the PCB Pull it off slowly with the thumb ...

Страница 17: ...is clean no remaining glue and no fingerprints on the keypad side Usually the glue stays on the keypad but if necessary clean board with Isopropanol Do the next steps shortly afterwards to prevent that dirt or dust gets between keypad and board Peel off the protection foil of the keypad and insert it in the case shell picture below Insert the board starting with the microphone area ...

Страница 18: ...Information and Communication Mobile Confidential 18 ICM MP CCQ GRM C J Junggebauer Version 1 1 October 2003 Press the board on the keypad as shown below ...

Страница 19: ... are located Insert microphone speaker and afterwards PCB with keypad in upper case shell Insert loudspeaker and vibra and close handset with lower case shell by pressing both case shells together Fix the 4 screws with 15 Ncm using a torque driver torx 5 Switch the handset on to check correct function 7 4 Exploded view SL1 handset Receiver Microphone Vibra Loudspeaker Screws ...

Страница 20: ...Information and Communication Mobile Confidential 20 ICM MP CCQ GRM C J Junggebauer Version 1 1 October 2003 7 5 Board Layout Gigaset SL1 handset ...

Страница 21: ...code IRIS 61000 DEVICE MOISTURE DAMAGE Boards with humidity damages on the keypad and component side have to be scrapped Remaining flux on the component side could look similar to a humidity damage white deposits but it will disappear when heating it up with a hot air blower Pictures below are taken from G4000 handsets Scrap Check also area under display ...

Страница 22: ...h increasing age There will be a higher attenuation when measuring RLR receiving loudness rating In most cases the earphone capsule is defective If there is no noise audible on the earphone when making a sidetone check it s also possible that the wire of the coil is broken Check the resistance of the coil with a multimeter The typical impedance is appr 32 ohms In other cases replace it Repair Repl...

Страница 23: ...sis The diaphragm of the loudspeaker could be affected by dust or humidity or the loudspeaker could be electrically faulty Make a sidetone check service menu in order to check the sound of the speaker If there is no sound check the resistance of the coil with a multimeter The typical impedance is appr 16 ohms In other cases replace it Repair Replace loudspeaker Test Put the repaired board in a tes...

Страница 24: ...erial none Diagnosis Missing lines columns display does not work at all or display LCD broken Repair The display is connected with a zero craft connector Take some tweezers open the connector and release it Insert a new display module and close the connector Make sure that the display foil is inserted correctly Test Do a display test Press 1 4 and 7 simultaneously and keep pressed while switching ...

Страница 25: ...creasing age or the microphone could be electrically faulty There will be a higher attenuation when measuring SLR sending loudness rating In most cases the microphone is defective The springs could be also bent and therefore cause contact problems Repair Take some tweezers and pick up the microphone Insert a new microphone and press it gently in the housing making sure that it is fixed correctly T...

Страница 26: ...lder the faulty connector with a hot air blower Due to the fact that there are small SMT devices near the connector pins the air flow of the hot air blower should be low to prevent that the components are blown away Heat the metal shield of the connector first both sides are connected to the board Heat the pins and push away the connector Put some flux on the pads Take a new connector and solder i...

Страница 27: ...switch on problems Connector is damaged optical inspection Repair Desolder the faulty battery connector with a hot air blower Due to the fact that there are small SMT devices near the connector pins the air flow of the hot air blower should be low to prevent that the components are blown away Suck away solder on the pads with desolder wick Put some flux on the pads Take a new battery connector and...

Страница 28: ...003 8 Repair of basestation SL 100 150 8 1 Disassembling ESD regulations have to be followed in the complete repair process Needed material Screw driver with special tip see picture below Opening tool G2000 G4000 F30032 P175 A1 Insert the screwdriver in the hole Turn it downwards in order to open the latch ...

Страница 29: ...October 2003 Do the same on the other latch Insert the opening tool in the middle of If the other side is still closed insert the one side and turn it to open the next latch tool on the lower edge to open this latch Insert the tools in the middle and turn it Pull on the case shell to open the base ...

Страница 30: ...idential 30 ICM MP CCQ GRM C J Junggebauer Version 1 1 October 2003 8 2 Assembling Needed material none Put keypad and board in upper case shell Attach the other case shell and close the device by closing the clamps 8 3 Exploded view SL100 150 ...

Страница 31: ...Information and Communication Mobile Confidential 31 ICM MP CCQ GRM C J Junggebauer Version 1 1 October 2003 8 4 Board layout SL100 EU1 version ...

Страница 32: ...Information and Communication Mobile Confidential 32 ICM MP CCQ GRM C J Junggebauer Version 1 1 October 2003 8 5 Board layout SL150 EU1 version ...

Страница 33: ...ING OVER VOLTAGE The picture below is taken from a Gigaset 4010 base station and shows a small lightning stroke damage Scrap all base stations with lightning stroke damage Inspect the board with your eyes and look for chipped components black soot on the board or components that look like those on the picture below yellow signs Chipped transistor photo taken from Gigaset 2010 ...

Страница 34: ...LITY CALLING PROBLEMS Repair level Level 2 5 Components Philips IC PHC2300 or alternative component Needed equipment Hot air blower soldering iron multimeter Working material Flux solder Diagnosis Line seizure is not possible or connection can not be released The IC PHC2300 or alternative component consists of 2 transistors and is responsible for line seizure Measure the 2 transistors with a multi...

Страница 35: ...dditional solder on the joints SL 100 location V107 SL 150 location V107 Test Assemble the base station and connect it to a PBX or PSTN line Pick up the handset and dial the extension of another phone connected to the PBX or PSTN Establish a connection test the speech path and release it afterwards Pick up the other phone and dial the extension of the repaired phone Accept the call on the repaired...

Страница 36: ...older Diagnosis The base station does not switch on Measure Pin 5 Q against ground e g Pin 3 GND or RF cover Voltage must be appr 3 3 volts If the IC is destroyed by a lightning stroke chipped component scrap the base Repair Desolder the IC and solder a new component with a hot air blower Put some flux on the joints and resolder them with a soldering iron If necessary put additional solder on the ...

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