Philips 655 CT6558 Page 23 Service Manual Download

Page: 23 / 74

Depart. Technical support- CM640

PROCEDURE COMPANY

RESTRICTED

PHILIPS Consumer

Communications

Centre du Mans

Service Repair Support

VY-V-640-P655

Page : 23 of 74
Langue : EN
Date : 03/01/05

8.2.7 GSM Specification (900 Mhz)

Test parameter

Channel

Level

Standard specifications

EMISSION

Phase Error RMS

1, 62, 124

5, 10, 15

0 to 5 degrees

Phase Error Peak

1, 62, 124

5, 10, 15

-20 to +20 degrees

Frequency Error

1, 62, 124

5, 10, 15

-90 Hz to +90 Hz

Power Ramping

1, 62, 124

5, 10, 15

Mask

Modulation

1, 62, 124

5, 10, 15

Mask

Switching Transients

1, 62, 124

5, 10, 15

Mask

Timing Advance

1, 62, 124

5, 10, 15

+/- 1.00 bit

Power Reading

Output Power Average

1, 62, 124

Level 19

5 +/- 5 dBm

1, 62, 124

Level 15

13 +/- 3 dBm

1, 62, 124

Level 10

23 +/- 2 dBm

1, 62, 124

Level 5

33 +/- 2 dBm

RECEPTION

Rx Level

1, 62, 124

-102 dBm

4 to 12

Rx Qual

0 to 1

Rx Level

1, 62, 124

-85 dBm

21 to 29

Rx Qual

Rx Level

1, 62, 124

-60 dBm

46 to 54

Rx Qual

0 to 0

TCH LOOP

SENSITIVITY

BER

1, 62, 124

-85 dBm

FER

1, 62, 124

-85 dBm

BER

1, 62, 124

-102 dBm

< 2.44%

FER

1, 62, 124

-102 dBm

If a phone is out of the specifications, it must be sent to the Repair Centre.



PHILIPS ELECTRONICS N.V. 1999

VY-V-640-P655

Summary of Contents for 655 CT6558

Page 1: ... Service Repair Support VY V 640 P655 Page 1 of 74 Langue EN Date 03 01 05 SERVICE MANUAL Repair for Cellular Telephone PHILIPS 655 CT6558 LEVEL 2 PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 2: ...age 2 of 74 Langue EN Date 03 01 05 SERVICE MANUAL Last updates DATE MODIFICATION PAGE 03 01 2005 CREATION 79 01 04 2005 Remove instruction about LCD module dismantlement 57 58 59 61 62 PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 3: ...SENTATION 15 7 11 MMS QUICK PRESENTATION 16 7 12 JAVA QUICK PRESENTATION 16 7 13 TV SLIDESHOW QUICK PRESENTATION 16 8 0 TEST PROCEDURES 17 8 1 INITIAL FUNCTIONAL CHECK FOR PHILIPS 655 17 8 2 RF TEST 21 8 3 BATTERY CHARGING IGN IGNITION CURRENT CONSUMPTION 27 8 4 W P TEST PROCEDURE 29 8 5 E MAIL TEST PROCEDURE 35 8 6 MMS TEST PROCEDURE 37 8 7 JAVA TEST PROCEDURE 39 8 8 INFRARED TEST PROCEDURE 41 8 ...

Page 4: ...Types of SW used on the different hardware HW Hardware ASC Authorized Service Center NSC National Service Center Test SIM Card Used for functionality of PHILIPS Mobile Phones Test SIM Card SP SIM Card used to simulate the user interface and enable radio tests 5 0 TEST EQUIPMENT AND TOOLS Equipment Tools Test SIM Card Production Part No 4311 255 00781 Test SIM Card SP Part No 4311 255 00782 Data Co...

Page 5: ... from one mode to the next when charging IGN Ignition Battery 6 2 RF Test The purpose of the radio test is to prove that the tested phone is compliant to the Standard The radio test must be performed with a Digital Radio Test Set The mobile has to be set on the antenna coupler inside the shielded chamber Due to a not accessible RF connector when the Product is closed it will be necessary to make r...

Page 6: ...nsumer Communications Centre du Mans Service Repair Support VY V 640 P655 Page 6 of 74 Langue EN Date 03 01 05 PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 7: ...e du Mans Service Repair Support VY V 640 P655 Page 7 of 74 Langue EN Date 03 01 05 7 0 BEFORE STARTING 7 1 Description Of The Transceiver PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 8: ...ations Centre du Mans Service Repair Support VY V 640 P655 Page 8 of 74 Langue EN Date 03 01 05 7 2 Description Of The Display PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 9: ...unications Centre du Mans Service Repair Support VY V 640 P655 Page 9 of 74 Langue EN Date 03 01 05 7 3 Using The Carousel PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 10: ...nsumer Communications Centre du Mans Service Repair Support VY V 640 P655 Page 10 of 74 Langue EN Date 03 01 05 PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 11: ... of the phone and slide the cover downwards to remove it 7 5 Inserting The Sim Card Remove the battery by lifting it with the grip as shown below Remove the SIM card from its holder and slide it in its slot until it stops Be careful that the connectors are facing downwards PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the writ...

Page 12: ...e battery by sliding it and pushing it downwards connectors facing the connectors of the phone 7 7 Replace Back Cover Replace the battery cover by sliding it into its slots until it stops Remove the protective film covering the screen before using the phone PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of t...

Page 13: ...nd socket at the base of the phone as shown on the drawing Then plug the transformer unit into a main AC power socket with easy access The symbol indicates the state of charge If the battery is completely flat the battery icon will only reappear after 2 or 3 minutes of charging During charging the 4 charge indicators change each bar represents around 25 of charge and it takes around 1 45 hours to ...

Page 14: ...o change Above the tracks a table shows on the first line the current tempo value in bpm format then on the second line the status of the recording off by default and on the third line the name of the track highlighted by the cursor By default none of the track is highlighted so the track area shows the prompt Press a key Moreover on the left side of the table the keys dedicated to the 3 informati...

Page 15: ...receive pictures from PDA You can also use your mobile phone together with a PC or a PDA e g to surf the Internet or send faxes Before sending or receiving data to and from another device they must be correctly positioned in relation to your mobile phone Make sure that the respective IrDA ports are facing each other and are a maximum of 50 cm away from each other see diagram Also make sure that no...

Page 16: ...ows you to display a list of applications games and services and to select most interesting The application is then sent by radio connection towards your Mobile where it is installed and immediately usable For More Information concerning Java function please read user Guide 7 13 TV Slideshow Quick Presentation This feature allows you to display your JPEG pictures listed in the Picture album automa...

Page 17: ...ey 2 Press key 2 again Camera Test Allows to check camera visualisation Left corner displays IDLE STATE Key 0001 3 Press key 3 Audio loop local effect Press key 3 again Audio Test Local Audio Section OK Left corner displays IDLE STATE Key 0002 4 Press key 4 Press key 4 again LEDS TEST Check keypad Backlight Left corner displays IDLE STATE Key 0003 5 Press Key 5 Checkerboard test Backlight activati...

Page 18: ...ser Melody should be heard and vibrations felt Left corner displays IDLE STATE Key 0009 11 Press Press again MANUAL TEST BAD Left corner displays IDLE STATE Key 0012 12 Press Press Key again KEY WITHOUT TEST Left corner displays IDLE STATE Key 0010 13 Press Press Key again KEY WITHOUT TEST Left corner displays IDLE STATE Key 000F 14 Press MMS SMS Key Press Key again KEY WITHOUT TEST Left corner di...

Page 19: ...ey 001e 22 Press Camera Key Press Camera Key again KEY WITHOUT TEST Left corner displays IDLE STATE Key 001d 23 Press Side Key Press Key again KEY WITHOUT TEST Left corner displays IDLE STATE Key 0017 24 Press Side Key Press Side Key again KEY WITHOUT TEST Left corner displays IDLE STATE Key 0018 25 Press Key Press Key again Enter page to select Left corner displays IDLE STATE Key 0013 Advanced au...

Page 20: ...er displays IDLE STATE Key 0003 5 Press Key 5 Press Key 5 again FLASH ID XXXXXXXXX RAM OK Left corner displays IDLE STATE Key 0004 8 1 4 If any of these steps failed functional please refer to Chapter 10 8 1 5 Perform visual check on battery connectors car kit connectors and casing If corrosion or deform send to NSC for repair 8 1 6 If the product is good it is considered as a NFF No Fault Found p...

Page 21: ...attach those two operations have to be added when the radio tester GPRS detach allows it 8 2 5 The following parameters must be checked in TCH loop mode Emission parameters Power level RMS phase error Peak phase error Frequency error Power ramping Timing Advance Reception parameters Rx level Rx quality BER Byte Error Rate FER Frame Error Rate BLER Block Error Rate only when GPRS problems reported ...

Page 22: ...Frequency error Power ramping Timing advance Power level X X X X X X RMS phase error Low Level Peak phase error Frequency error Power ramping X X X X X X Timing advance RF Level Measurements Rx level X X X X X X Rx qual BER Byte Error Rate X X X X X X FER Frame Error Rate Rx level X X X X X X Rx qual X X X X X X BER Byte Error Rate X X X X X X FER Frame Error Rate X X X X X X BER Measurements on 1...

Page 23: ...nts 1 62 124 5 10 15 Mask Timing Advance 1 62 124 5 10 15 1 00 bit Power Reading Output Power Average 1 62 124 Level 19 5 5 dBm 1 62 124 Level 15 13 3 dBm 1 62 124 Level 10 23 2 dBm 1 62 124 Level 5 33 2 dBm RECEPTION Rx Level 1 62 124 102 dBm 4 to 12 Rx Qual 0 to 1 Rx Level 1 62 124 85 dBm 21 to 29 Rx Qual 0 Rx Level 1 62 124 60 dBm 46 to 54 Rx Qual 0 to 0 TCH LOOP SENSITIVITY BER 1 62 124 85 dBm...

Page 24: ...ransients 0 5 10 Mask Timing Advance 0 5 10 1 00 bit Power reading Output Power Level 0 30 2 dBm Level 10 10 4 0 dBm Level 15 0 5 0 dBm RECEPTION Rx Level 512 700 885 102dbm 4 to 12 Rx Qual 102dbm 0 to 1 Rx Level 512 700 885 85dbm 21 to 29 Rx Qual 85dbm 0 Rx Level 512 700 885 60dbm 46 to 54 Rx Qual 60dbm 0 TCH LOOP SENSITIVITY BER 512 700 885 85dbm 0 FER 512 700 885 85dbm 0 BER 512 700 885 102dbm ...

Page 25: ... Switching Transients 0 5 10 Mask Timing Advance 0 5 10 1 00 bit Power reading Output Power Level 0 30 2 dBm Level 10 10 4 0 dBm Level 15 0 5 0 dBm RECEPTION Rx Level 512 810 102dbm 4 to 12 Rx Qual 102dbm 0 to 1 Rx Level 512 810 85dbm 21 to 29 Rx Qual 85dbm 0 Rx Level 512 810 60dbm 46 to 54 Rx Qual 60dbm 0 TCH LOOP SENSITIVITY BER 512 810 85dbm 0 FER 512 810 85dbm 0 BER 512 810 102dbm 2 44 FER 512...

Page 26: ...4 16 BLER CS 2 104dBm 10 on 400blocs with 20 blocs errors 14 16 BLER CS 3 104dBm 10 on 400blocs with 20 blocs errors 14 16 BLER CS 4 101dBm 10 on 400blocs with 20 blocs errors 14 16 Tx Phase error RMS idem GSM 900 1800 on last timeslot 13 16 1 Phase error Peak idem GSM 900 1800 on last timeslot 13 16 1 Frequency error idem GSM 900 1800 on last timeslot 13 16 1 Output Power Levels GSM 900 1800 on a...

Page 27: ... charger FAST CHARGER EURO P659 into the bottom connector at the base of the transceiver The battery symbol should indicate the state of charge Bars moving means the battery is being charged Steady means the battery is fully charged If the battery is totally discharged the battery icon will start scrolling 2 to 3 minutes only after being connected to charger Just after charger plugging a pre charg...

Page 28: ...asured must be 0 00 I mA 1 b Check Current_ON Turn the mobile on Measurement during first seconds after switch on 190 I mA 220 During Welcome message animation the current measured must be 240 I mA 330 When the mobile is ON backlight activated after 15 30 seconds the current measured must be 120 I mA 230 PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in par...

Page 29: ...to be performed to check memory reliability Perform a functional and a radio test of the mobile phone The W P Test procedure as to be performed only if the customer complains about W P applications 8 4 1 Functional and radio test Before starting the W P procedure it must be assumed that the functional test and the radio test have been done successfully Refer to chapters 8 1 8 2 W P Menu explanatio...

Page 30: ...s and to then define the connection settings for each of them c Connection Select Connection Allows you to select one of the data profiles you have defined in Settings Network Access settings In the list that appears select the connection setting of your choice Bearer Allows selecting the type of network used by the selected profile when launching a connection GSM or GPRS your mobile will only use...

Page 31: ...one data connection will fail and vice versa Login parameter This parameter is provided by the operator Password parameter This parameter is provided by the operator Gateway parameter IP An IP address is used to recognize computers connected to a network It is made up of 4 3 digits 8 bits and separated by points Each computer has its own IP address For W P application IP address is used to access ...

Page 32: ...n with your w p service provider ISP 8 4 4 8 4 5 W P Application launch The phone is now ready to access to the W P Gateway Please launch the W P application to ensure it works properly Memory reliability After recording the W P parameters Turn off the mobile Remove the battery Wait 5 seconds Clip the battery again Turn on the mobile Check that the parameters are still present PHILIPS ELECTRONICS ...

Page 33: ...address gateway parameter Not acceptable Could be due to Bad home page address URL An internal gateway error prevents the gateway from fulfilling your request Could be due to Bad home page address URL PROCEED http phone com Could be due to Bad home page address URL Error content exit size XXXX bytes Could be due to Too much data are coming to the phone Operator dependent Try later Could be due to ...

Page 34: ...one is mandatory in order to access W P services However the subscription is operator dependent Call barring Call barring has to be cancelled menu outgoing data calls Hourglass icon If the end user can see the transmitting icon after the hourglass icon on the mobile phone it means Internet access was successful Hence the mobile phone is working correctly Roaming If the end user is in a foreign cou...

Page 35: ...est procedure as to be performed only if the customer complains about E mail applications 8 5 1 Functional and radio test Before starting the E mail procedure it must be assumed that the functional test and the radio test have been done successfully Refer to chapters 8 1 8 2 8 5 2 E mail parameters settings to be checked using the Operator Simcard First Press OK key and select the E mail icon and ...

Page 36: ...r Message 8 5 6 E mail Exchange criteria Exchanges for E mail problems should be extremely rare because the chances of having a defective mobile phone is small compared to the misuse of the customers Error messages during connections are mainly due to incorrect parameters you should contact your GSM operator and your Internet Service Provider before first use in order to have the appropriate GSM G...

Page 37: ...ed to directly access the services offered If not you must have received from operator the information items described in the in the User Guide Chapter 8 page 63 and enter them as given With some operators access parameters can be set over the air Please check directly by your operator Network Account allows you to choose a data profile from the ones you have set see Access settings page 43 for co...

Page 38: ...e the same than MMS functions 8 6 6 MMS Exchange criteria Exchanges for MMS problems should be extremely rare because the chances of having a defective mobile phone is small compared to the misuse of the customers Error messages during connections are mainly due to incorrect parameters you should contact your GSM operator and your Internet Service Provider before first use in order to have the app...

Page 39: ...est Before starting the MMS procedure it must be assumed that the functional test and the radio test have been done successfully Refer to chapters 8 1 8 2 8 7 2 Java parameters settings to be checked using the Operator Simcard Phone may have been pre configured to directly access the services offered If not you must have received from operator the information items described in the in the User Gui...

Page 40: ... messages Error messages may be displayed on the mobile phone screen Some of these are listed in Chapter 8 4 5 W P Error Message 8 7 6 JAVA Exchange criteria Exchanges for JAVA problems should be extremely rare because the chances of having a defective mobile phone is small compared to the misuse of the customers Error messages during connections are mainly due to incorrect parameters you should c...

Page 41: ...ion you must test reception and emission mode So take a reference product Place product as bellow picture With the customer product go to Infrared Menu press OK got to receive press OK In the same time with the reference product from Multimedia Menu send a picture or melody or After invert the reception and emission product to test customer product in the two mode PHILIPS ELECTRONICS N V 1999 VY V...

Page 42: ...s in the list and press OK to confirm your choice You must choose a BeDj Styles to make a complete test because it is sure that it contain all 9 tracks activated 4 The phone automatically goes back to the BeDJ screen and the melody associated to the BeDj Styles ringer you have selected is divided into tracks Now you can activate and deactivate tracks Check All tracks 5 When ready to record your mi...

Page 43: ...e picture will be named in the Own pictures menu img_1 jpg etc up to 999 4 The picture you save are automatically stored in the Multimedia Picture album Own pictures menu Check if picture that you just have taking in present Select a picture in the list and press on the right of OK key to access the graphical display Then press or to go to the next or previous picture After test don t forget to de...

Page 44: ... Date 03 01 05 9 0 ASSEMBLY DISMANTLEMENT PROCEDURES During dismantlement and assembly operations an antistatic bracelet must be used 9 1 Dismantlement 9 1 1 Removing the Battery Cover 9 1 2 Removing Battery PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 45: ...ge 45 of 74 Langue EN Date 03 01 05 9 1 3 Removing Front Housing Base Removing Screw Cover Base Removing Microphone Label Use a paper cut or nail to remove it Unscrews four screws Screws PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 46: ...r Support VY V 640 P655 Page 46 of 74 Langue EN Date 03 01 05 Unclip Front Housing Base in each side 9 1 4 Removing Keypad Remove Keypad from Front Housing Base PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 47: ...port VY V 640 P655 Page 47 of 74 Langue EN Date 03 01 05 9 1 5 Removing Board Disconnect Flex Board to LCD Module Ass y from Board Remove Board from Rear Housing base PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 48: ...ngue EN Date 03 01 05 9 1 6 Removing Microphone Remove Microphone from Rear Housing base 9 1 7 Remove Antenna from Board Remove Antenna by unclip both left and right side clip Then unclip topside clip PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 49: ...P655 Page 49 of 74 Langue EN Date 03 01 05 9 1 8 Unsolder Side Key and Camera Key Unsolder Side Key and Camera Key on Board Camera Key Unsolder temp 260 10 C Position Pin Side Key PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 50: ... Page 50 of 74 Langue EN Date 03 01 05 9 1 9 Remove Rear Housing Flip Remove Receiver Label Remove Flip Screw Cover Remove Rear Housing Flip Remove it by unclip two clips on each side PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 51: ... Langue EN Date 03 01 05 9 1 10 Remove Big Windows Soak off Big Windows from Rear housing base 9 1 11 Remove LCD Module 1 Lift LCD Module 2 Disconnect Flex Board to LCD Module Ass y from LCD Module PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 52: ...ir Support VY V 640 P655 Page 52 of 74 Langue EN Date 03 01 05 9 1 12 Remove Small Window Push to soak off Small windows Then soak off completely Small windows PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 53: ...53 of 74 Langue EN Date 03 01 05 9 1 13 Remove Flip and Flex Board to LCD Module Ass y Press with a screwdriver on the hinge Remove first part of Flip front housing which is near Hinge HINGE PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 54: ...54 of 74 Langue EN Date 03 01 05 Then remove all Flip front housing and Flex Board to LCD Module Ass y 9 1 14 Remove Hinge Insert Screwdriver in the hole of Rear housing base and Push Hinge PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 55: ...u Mans Service Repair Support VY V 640 P655 Page 55 of 74 Langue EN Date 03 01 05 Then remove Hinge THE PRODUCT IS NOW COMPLETELY DISMANTLED PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 56: ...l 2 repair you are able to change some connectors components please find the list below Connector Board to Board Pos 1701 Spring FPC ESD Pos 7705 RF Cnct Pos 7501 Battery backup Pos 1505 Battery Cnct Pos 7505 IRDA Pos 7605 Connector receptacle Or Bottom Connector Pos 1502 PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the writt...

Page 57: ... Check magnet conductive foam is assembled well Magnet Insert LCD Module in Front Housing Flip Flex Board to LCD Module Ass y Do not break Flex Board to LCD Module Ass y while assembly do not touch LCD surface can only touch the edge and protective film surface PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent ...

Page 58: ...ort VY V 640 P655 Page 58 of 74 Langue EN Date 03 01 05 9 3 2 Microphone positioning Insert Microphone on Rear Housing Base 9 3 3 Hinge and Rear Housing Base Inserting PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 59: ...inge small side internal and big side face outside Do not fold Flex Board to LCD Module Ass y while assemble do nor touch LCD surface can only touch LCD protective film 9 3 4 Inserting Rear Housing Flip Press topside by hand then press around make flip seal well PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent...

Page 60: ... of 74 Langue EN Date 03 01 05 Screw the four screws Screwdriver Couple 0 6 0 2 kgfcm 9 3 5 Place Dome Keyboard Take Board press Dome Keyboard make sure it is pasted well DOME metal net ground PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 61: ...40 P655 Page 61 of 74 Langue EN Date 03 01 05 9 3 6 Side Key and Camera Key Solder Solder Side Key and Camera Key on Board Camera Key Solder temp 260 10 C Position Pin Side Key PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 62: ...EN Date 03 01 05 9 3 7 Insert Antenna Positioning Antenna by topside assembly topside Clip on Board well then assembly both left and right side Clip well Place Side Key and Camera Key in position on Antenna PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 63: ...key assembly well place it on Rear Housing Base well position it by down side Then lay down topside slowly and raise Flex Board to LCD Module Ass y by hand lightly same time Close Flex Board to LCD Module Ass y connector on BOARD from right topside press it tightly by fixture PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the w...

Page 64: ... Date 03 01 05 PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner 9 3 9 Insert Keypad Take Keypad and check presence of Camera Key and side key Then Insert Keypad in Front housing Base 9 3 10 Insert Front Housing Base Keypad Screwdriver Couple 0 6 0 2 kgfcm 3 ...

Page 65: ... it Take big window and assembly it rear housing flip as press around well Take a receiver cover paste it on the right position position by big window 9 3 12 Insert Small Windows Take a small window assembly it on Front housing Flip Press around well Check Camera Sensor on the center of camera window PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is...

Page 66: ...ake Microphone Label position by down side paste it on Front housing Base relative position press around well ref photo 5 Microphone Label 9 3 14 Insert Screws cover Be careful there is Screw cover Base and Screw cover Flip Do not invert them Identification marks Identification Mark must be directed to the top toward LCD Module PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reprodu...

Page 67: ...port VY V 640 P655 Page 67 of 74 Langue EN Date 03 01 05 9 3 15 Insert RF Connector Cover Place RF Connector Cover in RF hole THE PRODUCT IS NOW COMPLETELY ASSEMBLED PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 68: ... du Mans Service Repair Support VY V 640 P655 Page 68 of 74 Langue EN Date 03 01 05 9 4 Cosmetic Define F H Front Housing R H Read Housing PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 69: ...mmunications Centre du Mans Service Repair Support VY V 640 P655 Page 69 of 74 Langue EN Date 03 01 05 9 5 Exploded view PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 70: ...nector 9 Ass y Rear housing Flip 16 Ass y Keyboard Side key 3 Dome Keyboard 10 Flex Board to LCD Module 17 Hinge 4 Ass y Label Microphone 11 Ass y Label Receiver 18 Cover Screw Base 5 Ass y keypad 12 Ass y Big window 19 Screw 6 Ass y Front housing Base 13 Ass y Keyboard Camera key 20 LCD Module 7 Ass y Front housing Flip 14 Microphone 21 Ass y Small window PHILIPS ELECTRONICS N V 1999 VY V 640 P65...

Page 71: ...maged Check the charger individually with a reference mobile If the charger works properly try to charge the customer mobile with a reference battery If neither of the battery and the charger can be incriminated dismantle the mobile change the battery connector If the problem remains swap the board 10 3 The display shows No SIM card Please insert your SIM card or SIM FAILURE If the SIM card cannot...

Page 72: ...ly The customer must check the coverage area of his network operator or that he does not use the phone in a radio shadow outside the coverage area in a tunnel or between tall buildings If the mobile does not pass the radio tests swap the board 10 8 Keyboard problems The keyboard can be checked with the test SIM card If a key or a row does not respond check the keyboard and keyboard connectors If n...

Page 73: ... 05 11 0 RECOMMENDED PART LIST CT6558 PHILIPS 655 See File PHILIPS 655 Lvl2 Components List pdf under the Internet Web Site http philipscscc soft2you net in Technical Support Component List Wireless PHILIPS 65X section PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

Page 74: ...er Communications Centre du Mans Service Repair Support VY V 640 P655 Page 74 of 74 Langue EN Date 17 05 04 ANNEX 1 PHILIPS ELECTRONICS N V 1999 VY V 640 P655 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner ...

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