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Philips CEM250/51, Service Manual

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Philips CEM250/51 Service Manual Download Page 30

        11 - 2B

 11 - 2B

MECHANICAL & ACCESSORIES PARTS LIST (only for CEM250/98)

Loc.

12NC

Description

Loc.

12NC

Description

Loc.

12NC

Description

MAIN UNIT

ELECTRICAL PARTS LIST (only for CEM250/98)

4

 

996510020872

1 BUTTON

CON601  

996520035475

SOCKET 14P 2.0mm

LED315R

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

5

 

996510020879

3 BUTTON

CON801  

996520035474

SOCKET 16P 3.5mm

LED316G

996510019821

LED BLUE SBS-0604BC-T3

6

 996510019781

LIGHT 

GUIDE

CON903  

996510027867

F SOCKET 6P

LED316R

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

9

996510019642

CM700 GEAR

CON904

996510027853

F SOCKET 24P

LED317G

996510019821

LED BLUE SBS 0604BC T3

9

996510019642

CM700 GEAR

CON904  

996510027853

F SOCKET 24P

LED317G

996510019821

LED BLUE SBS-0604BC-T3

11

 996510019641

CMU706 

DAMPER

CON905  

996510025585

SOCKET 24P 2.0mm

LED317R

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

14

 

996510019782

EJECT BUTTON

D101

 

996510019561

LIGHTNING DIODE YP-701M 700V

Q1

996510019571

TRANSISTOR 2N3904(NPN)

17

 

996510019643

CMB752 SPRING 2 D0.4

D101

 

996510019561

LIGHTNING DIODE YP-701M 700V

Q1

996510019568

TRANSISTOR S8050(NPN)

18

 996510019639

CMB752 

LOCKER

D101

 

996510019823

LED RED FC-1608SEK-624C

Q101

996510019572

MOSFET AO3401

18

 

996510019639

CMB752 LOCKER

D101

 

996510019823

LED RED FC 1608SEK 624C

Q101

996510019572

MOSFET AO3401

21

 

996510027661

CMB752 SPRING 1 D0.6

D102

 

996510019823

LED RED FC-1608SEK-624C

Q2

 996510019569

TRANSISTOR 

KTC8550

22

 

996510019638

CMB752 HANDSPIKE

D2

 

996510019617

SCHTTKY DIODE RB551 0.5A 20V

Q2

996510027868

TR S9014LT1(NPN)

25

 

996510027877

MAIN BOARD MI ASSM

D418

 

996510027875

REC DIODE

Q201

996510019569

TRANSISTOR KTC8550

40

 

996510027855

SERVO BOARD MI ASSM&CDM

D901

 

996510027865

REC DIODE

Q201

996510019569

TRANSISTOR KTC8550

47

996510019808

KNOB ENCODER

EC6

996510019709

TAN CAP 10 F 10V 20% A

Q202

996510019566

TRANSISTOR KRC102(NPN)

47

 

996510019808

KNOB ENCODER

EC6

 

996510019709

TAN.CAP 10uF 10V 20% A

Q202

996510019566

TRANSISTOR KRC102(NPN)

48

 

996510020863

DECORAT DOWN

EN301

 

996510019674

ENCODER EVEJBBF2020B H20.0

Q203

996510019572

MOSFET AO3401

49

 

996510020869

DECORAT UP

FUS

 

996510019549

FUSE ATC-5 15A 32V

Q204

996510019566

TRANSISTOR KRC102(NPN)

50

 

996510019815

USB COVER

IC101

 

996510019609

IC PT6523HQ LQFP-64 PTC

Q3

996510019571

TRANSISTOR 2N3904(NPN)

53

996510027861

OPEN BUTTON

IC301

996510019583

PHOTO DIODE 638AF4 5V 1 1A

Q301

996510019571

TRANSISTOR 2N3904(NPN)

53

 

996510027861

OPEN BUTTON

IC301

 

996510019583

PHOTO DIODE 638AF4 5V 1.1A

Q301

996510019571

TRANSISTOR 2N3904(NPN)

65

 

996510024811

REAR PANEL

IC901

 

996510020507

IC L7809CV TO-220 ST

Q302

996510019571

TRANSISTOR 2N3904(NPN)

66

 

996510027843

KEY BOARD

IC902

 

996510019574

IC L78M06CDT-TR TO-252 ST

Q303

996510019569

TRANSISTOR KTC8550

69

 

996510020876

RETURN BUTTON

J1

 

996510027849

F SOCKET 16P

Q304

996510019569

TRANSISTOR KTC8550

71

 

996510020868

SOURCE BUTTON

J2

 

996510027846

FFC SOCKET 12P

Q401

996510019566

TRANSISTOR KRC102(NPN)

(

)

73

 

996510025021

LI-GUIDE

J3

 

996510019794

FFC SOCKET 25P 1.0mm

Q403

996510019556

TRANSISTOR BD435 TO-126C

74

 

996510027848

FRONT PANEL

L101

 

996510019795

INDUCTOR 10uH

Q404

996510019570

TRANSISTOR MMBT3906LT1(PNP)

75

 

996510020866

DIAL UP BUTTON

L201

 

996510019795

INDUCTOR 10uH

Q404

996510019570

TRANSISTOR MMBT3906LT1(PNP)

76

 

996510024807

DIAL DOWN BUTTON

L401

 

996510019795

INDUCTOR 10uH

Q405

996510019566

TRANSISTOR KRC102(NPN)

77

996510020881

DBB AS BUTTON

L901

996510019555

CHOKE 200uH 1A 30%

Q406

996510019571

TRANSISTOR 2N3904(NPN)

77

 

996510020881

DBB AS BUTTON

L901

 

996510019555

CHOKE 200uH 1A  30%

Q406

996510019571

TRANSISTOR 2N3904(NPN)

78

 

996510020873

LENS BLK PHILIPS

LCD301  

996510019840

LCD ETN

Q406

996510019571

TRANSISTOR 2N3904(NPN)

79

 

996510019809

RING

LED102  

996510019820

LED WHITE D3 20mA

Q407

996510019671

TR KRA102S(PNP) SOT-23

A

 

996510019825

FFC 12P 1.00mm 160mm B TYPE

LED103  

996510019820

LED WHITE D3 20mA

Q408

996510019570

TRANSISTOR MMBT3906LT1(PNP)

B

 

996510019826

FFC 25P 1.0mm 120mm TYPE A

LED105  

996510019820

LED WHITE D3 20mA

Q409

996510019571

TRANSISTOR 2N3904(NPN)

B

 

996510019826

FFC 25P 1.0mm 120mm TYPE A

LED105  

996510019820

LED WHITE D3 20mA

Q409

996510019571

TRANSISTOR 2N3904(NPN)

C

 

996510019729

FFC 6P 1.0mm 35mm TYPE A

LED106  

996510019820

LED WHITE D3 20mA

Q410

996510019570

TRANSISTOR MMBT3906LT1(PNP)

D

 

996510019785

FFC 24P 1.0mm 32mm TYPE C

LED301G  

996510019821

LED BLUE SBS-0604BC-T3

Q411

996510019566

TRANSISTOR KRC102(NPN)

F

 

996510027694

I/O CMB752 16P ACC/ILL IN/SPK

LED301R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q412

996510019566

TRANSISTOR KRC102(NPN)

MIC

 

996510020244

EXTERNAL MICROPHONE 3M

LED302G  

996510019821

LED BLUE SBS-0604BC-T3

Q413

996510019572

MOSFET AO3401

SWCL

996510019722

END SENSE SW ESE11MH1

LED302R

996510027684

LED R 19 22/R6BHC C03/2T YUG

Q414

996510019566

TRANSISTOR KRC102(NPN)

SWCL

 

996510019722

END-SENSE SW ESE11MH1

LED302R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q414

996510019566

TRANSISTOR KRC102(NPN)

LED303G  

996510019821

LED BLUE SBS-0604BC-T3

Q421

996510019566

TRANSISTOR KRC102(NPN)

LED303R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q422

996510019570

TRANSISTOR MMBT3906LT1(PNP)

LED304G  

996510019822

LED GREEN 19-217/GHC-YRSM/3T

Q423

996510019566

TRANSISTOR KRC102(NPN)

LED304R

996510019822

LED GREEN 19-217/GHC-YRSM/3T

Q425

996510019571

TRANSISTOR 2N3904(NPN)

LED304R  

996510019822

LED GREEN 19-217/GHC-YRSM/3T

Q425

996510019571

TRANSISTOR 2N3904(NPN)

LED305G  

996510019821

LED BLUE SBS-0604BC-T3

Q426

996510027851

TR KTC805

LED305R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q426

996510019791

TR S8050(NPN) TO-92

ELECTRICAL PARTS LIST (only for CEM250/98)

LED306G  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q5

 

996510019571

TRANSISTOR 2N3904(NPN)

LED306R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q501

996510019571

TRANSISTOR 2N3904(NPN)

LED306R  

996510027684

LED R 19 22/R6BHC C03/2T YUG

Q501

996510019571

TRANSISTOR 2N3904(NPN)

LED307G  

996510019821

LED BLUE SBS-0604BC-T3

Q6

996510019571

TRANSISTOR 2N3904(NPN)

AUX901  

996510019830

SOCKET 3P 6.0mm EARPHONE

LED307R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q601

996510019567

TRANSISTOR KRC231S(NPN)

BT101  

996510019793

MODULE BLUETOOTH

LED308G  

996510019821

LED BLUE SBS-0604BC-T3

Q602

996510019567

TRANSISTOR KRC231S(NPN)

C209

 996510027872

CAP

LED308R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q602

996510019567

TRANSISTOR KRC231S(NPN)

C211

996510019874

TAN CAP 2 2 F 10V A

LED309G

996510019821

LED BLUE SBS 0604BC T3

Q603

996510019567

TRANSISTOR KRC231S(NPN)

C211

 

996510019874

TAN.CAP 2.2uF 10V A

LED309G  

996510019821

LED BLUE SBS-0604BC-T3

Q603

996510019567

TRANSISTOR KRC231S(NPN)

C211

 

996510019874

TAN.CAP 2.2uF 10V A

LED309R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q604

996510019567

TRANSISTOR KRC231S(NPN)

C901

 

996510019789

E.CAP 3300uF 20%

LED310G  

996510019821

LED BLUE SBS-0604BC-T3

Q7

996510019571

TRANSISTOR 2N3904(NPN)

CN100  

996510027858

SOCKET 3P 1.25mm

LED310R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q701

996510019570

TRANSISTOR MMBT3906LT1(PNP)

CN101

996510027869

SOCKET 6P

LED311G

996510019821

LED BLUE SBS-0604BC-T3

Q703

996510019567

TRANSISTOR KRC231S(NPN)

CN101  

996510027869

SOCKET 6P

LED311G  

996510019821

LED BLUE SBS-0604BC-T3

Q703

996510019567

TRANSISTOR KRC231S(NPN)

CN102  996510027856

SOCKET 

2P

LED311R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q703

996510019567

TRANSISTOR KRC231S(NPN)

CON101  

996510027852

CONNECTOR 24P

LED313G  

996510019821

LED BLUE SBS-0604BC-T3

Q704

996510019567

TRANSISTOR KRC231S(NPN)

CON202  

996510027854

F SOCKET 24P

LED313R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q8

996510019671

TR KRA102S(PNP) SOT-23

CON402  

996510027844

CONNETOR 16P

LED314G  

996510019821

LED BLUE SBS-0604BC-T3

Q805

996510019571

TRANSISTOR 2N3904(NPN)

(

)

CON403  

996510027845

F SOCKET 6P

LED314R  

996510027684

LED R 19-22/R6BHC-C03/2T-YUG

Q901

996510019572

MOSFET AO3401

CON406  

996510020864

FFC SOCKET 25P 1.0mm

LED315G  

996510019821

LED BLUE SBS-0604BC-T3

Q901

996510019572

MOSFET AO3401

Summary of Contents for CEM250/51

Page 1: ...d in The Netherlands Subject to modification Car Entertainment System Version 1 4 CLASS 1 LASER PRODUCT 3141 785 33194 TABLE OF CONTENTS Page PCBs Location 1 1 Speci cations 1 2 Measurement Setup 1 3 Service Aids Safety Instruction etc 1 4 Instructures on CD Playability 1 5 to 1 6 Disassembly Diagrams 2 1 to 2 2 Software Version Check Upgrade 3 1 Malfunction Check Chart 3 2 Set Block Diagram 4 1 S...

Page 2: ...s Board inused CEM250 Feature diffrence Features TIPS C Component Lever Repair M Module Lever Repair Used SD BOARD SD BOARD FB BOARD FB BOARD KB BOARD KB BOARD CB BOARD CB BOARD MAIN BOARD MAIN BOARD SERVO BOARD SERVO BOARD 55 55 C C C C C C C C C C C C C M C M C M C M C M C M 78 98 78 98 ...

Page 3: ...le speaker impedance Maximum power output Continuous power output Pre Amp output voltage Subwoofer output voltage Aux in level Dimensions W H D Wight 12V DC 11V 16 negative ground 15V 4 8Ω 45W 4channels 22W 4channels 4Ω10 T H D 2 0V USB play mode 1kHz 0dB 10kΩ load 2 0V USB play mode 61kHz 0dB 10kΩ load 300mV 188 58 128MM 1 0kg Frequency range FM Frequency range AM MW Usable sensitivity FM Usable ...

Page 4: ...e aerial e g 7122 707 89001 To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz DUT DUT L R LF Generator e g PM5110 LEVEL METER e g Sennheiser UPM550 with FF filter S N and distortion meter e g Sound Technology ST1700B L R LEVEL METER e g Sennheiser UPM550 with F...

Page 5: ...iring make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential ESD CLASS 1 LASER PRODUCT Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol Lead free ...

Page 6: ...e CDM fast lens cleaning playability ok playability ok playability ok Customer complaint CD related problem Check playability Play a CD for at least 10 minutes ann lnfo for customer SET OK return set For description see following pages For flap loaders access to CD drive possible clesning method is recommended ...

Page 7: ...e CDM fast lens cleaning playability ok playability ok playability ok Customer complaint CD related problem Check playability Play a CD for at least 10 minutes ann lnfo for customer SET OK return set For description see following pages For flap loaders access to CD drive possible clesning method is recommended ...

Page 8: ...he two screws on the back side of the unit with a screw driver 4 Remove the screw 3 as shown 5 Remove the bottom cover with a tool 3 Remove the upper cover with a tool 6 Remove the screws 4 with a screw driver 7 Remove the screw 5 with a screw driver 8 Remove the connectors 6 and then remove the mechanism core 9 Remove the adhesive tapes 7 ...

Page 9: ...12 11 10 2 2 2 2 Disassembly Diagram 8 9 10 Remove the screw 8 11 Remove the screw 9 12 Remove the screw 10 13 Remove the connectors 11 and then remove the bracket with a tool 14 Remove the screws 12 ...

Page 10: ... 1 Copy servo software BOOT ALI and nemo bin into USB memory plug the USB memory into USB socket Device upgrade servo software automatically Don t power off or disconnect power during the upgrade LCD show SERVO UPGRADING DON T PWR OFF Around 1 minute servo software upgrade completed and device change to radio mode automatically 2 Delete the servo software in the USB and copy the MCU software CEM25...

Page 11: ... circuit and its conjoint part Check CD output Components Check tuner circuit and is conjoin part is good or bad Change the tuner Check cd whether rand disc and its functions whether connect to USB CD no sound Check CD control circuit is good or bad Change components of CD circuit CD Check the related components of CD signal channel cable socket is good or bad ...

Page 12: ...4 1 4 1 SET BLOCK DIAGRAM ...

Page 13: ... 8 A B FUSE B A Black Yellow Red Blue Brown Ground Lead Ignition key 12V DC When ON ACC To car battery Continuous 12V DC Motor Electric Antenna relay control Lead Amplifier relay control Lead Illumination brown White Black Stripe White Gray Black Stripe Green Black Stripe Gray Green Purple Black Stripe Purple Left Speaker Front Left Speaker Rear Right Speaker Front Right Speaker Rear A1 A2 A3 A4 A...

Page 14: ...6 1 6 1 MAIN BOARD CIRCUIT DIAGRAM ...

Page 15: ...6 2 6 2 MAIN BOARD PCB LAYOUT TOP BOTTOM VIEW ...

Page 16: ...7 1 7 1 SERVO BOARD CIRCUIT DIAGRAM ...

Page 17: ...7 2 7 2 SERVO BOARD LAYOUT DIAGRAM TOP BOTTOM VIEW ...

Page 18: ...8 1 8 1 CB FB USB BOARD CIRCUIT DIAGRAM ...

Page 19: ...8 2 8 2 CB BOARD PCB LAYOUT TOP BOTTOM VIEW ...

Page 20: ...8 3 8 3 FB BOARD PCB LAYOUT TOP BOTTOM VIEW ...

Page 21: ...8 4 8 4 USB BOARD PCB LAYOUT TOP BOTTOM VIEW ...

Page 22: ...9 1 9 1 SD BOARD CIRCUIT DIAGRAM ...

Page 23: ...SD BOARD PCB LAYOUT TOP BOTTOM VIEW 9 2 9 2 ...

Page 24: ...10 1 10 1 KB BOARD CIRCUIT DIAGRAM ...

Page 25: ...10 2 10 2 KB BOARD LAYOUT DIAGRAM TOP BOTTOM VIEW ...

Page 26: ...11 1 11 1 EXPLODED VIEW MAIN UNIT ...

Page 27: ...9 BUTTON SHADE Note 1 Only these parts mentioned in the list are 33 996510019816 BKT FOR SOURCE BUTTON normal service parts 34 996510019817 BUTTON BRACKET 35 996510019799 SOURCE BUTTON 2 For Key Board module please order 37 996510019796 DIAL UP BUTTON 996510019836_FRONT PANEL ASSY which _ contains Key Board 38 996510019797 DIAL DOWN BUTTON 39 996510019798 DBB AS BUTTON 3 For Main Board Servo Board...

Page 28: ...96510019610 LED B R L901 996510019555 CHOKE 200uH 1A 30 LED314 996510019610 LED B R Q101 996510019572 MOSFET AO3401 LED314 996510019610 LED B R Q101 996510019572 MOSFET AO3401 LED315 996510019610 LED B R Q201 996510019569 TRANSISTOR KTC8550 LED316 996510019610 LED B R Q202 996510019566 TRANSISTOR KRC102 NPN LED317 996510019610 LED B R Q203 996510019572 MOSFET AO3401 LED318 996510019821 LED BLUE SB...

Page 29: ...17 IC AM5766FM MOTOR DRIVER Q980 996510019566 TRANSISTOR KRC102 NPN U3 996510019621 IC AMS1117 3V3 SOT 223 AMS Q981 996510019570 TRANSISTOR MMBT3906LT1 PNP U7 996510019828 IC HY57V161610FTP 7 Q981 996510019570 TRANSISTOR MMBT3906LT1 PNP U7 996510019828 IC HY57V161610FTP 7 Q982 996510019566 TRANSISTOR KRC102 NPN U8 996510019619 IC EN25P20 100GCP 2M BIT SOP8 Q983 996510019572 MOSFET AO3401 XT2 99651...

Page 30: ...E D3 20mA Q408 996510019570 TRANSISTOR MMBT3906LT1 PNP B 996510019826 FFC 25P 1 0mm 120mm TYPE A LED105 996510019820 LED WHITE D3 20mA Q409 996510019571 TRANSISTOR 2N3904 NPN B 996510019826 FFC 25P 1 0mm 120mm TYPE A LED105 996510019820 LED WHITE D3 20mA Q409 996510019571 TRANSISTOR 2N3904 NPN C 996510019729 FFC 6P 1 0mm 35mm TYPE A LED106 996510019820 LED WHITE D3 20mA Q410 996510019570 TRANSISTO...

Page 31: ...EZJZ1V800AA 3pF DC18V R718 996510019564 V RES EZJZ1V800AA 3pF DC18V ZR417 996510019564 V RES EZJZ1V800AA 3pF DC18V R929 996510019564 V RES EZJZ1V800AA 3 F DC18V ZR418 996510019564 V RES EZJZ1V800AA 3 F DC18V R929 996510019564 V RES EZJZ1V800AA 3pF DC18V ZR418 996510019564 V RES EZJZ1V800AA 3pF DC18V R930 996510019564 V RES EZJZ1V800AA 3pF DC18V ZR419 996510019564 V RES EZJZ1V800AA 3pF DC18V SD901 ...

Page 32: ...NISM WAS 996510019824 141 996510020150 CE250 MAIN BOARD WAS 996510019787 1 2 Manual 3141 785 33192 In this version the version CEM250 98 added Page 11 2B 11 3B Mechanical Accessories Parts List added 1 3 Manual 3141 785 33193 In this version Page 11 4 Electrical Parts List updated U401 996510029623 IC UPD78F0547 W SW 55 78 WAS 996510019579 Page 11 3B Electrical Parts List updated U401 996510029657...

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