Philips MC230 Service Manual Download Page 31

10-2

10-2

MECHANICAL & ACCESSORIES PARTSLIST

001

9940 000 00303

CD DOOR LENS /22/25

9940 000 00512

AC CORD BS PLUG 2M /25

001

9940 000 00595

CD DOOR LENS /21/30

9940 000 00593

AC CORD SAA APP 2M /30

001

9940 000 00599

CD DOOR LENS /37

002

9940 000 00292

CD DOOR COVER -LEFT

003

9940 000 00293

CD DOOR COVER -RIGHT

004

9940 000 00304

CONTROL PANEL LENS /22/25/37

004

9940 000 00596

CONTROL PANEL LENS /21/30

006

9940 000 00289

FRONT CABINET /22/25

006

9940 000 00318

FRONT CABINET /37

006

9940 000 00591

FRONT CABINET /21/30

007

9940 000 00305

SENSOR LENS

008

9940 000 00297

POW CD OPEN BUTT /22/25

008

9940 000 00321

POW CD OPEN BUTT /21/30/37

009

9940 000 00298

VOL +/- BUTTON /22/25

009

9940 000 00322

VOL +/- BUTTON /21/30/37

011

9940 000 00279

CD MECHANISM  TPP381

012

9940 000 00287

SHOCK ABSORBER

013

9940 000 00288

SHOCK ABSORBER

014

9940 000 00302

FUNCTION BUTTON /22/25

014

9940 000 00324

FUNCTION BUTTON /21/30/37

016

9940 000 00299

FUNC BUTTON S/P /22/25

016

9940 000 00323

FUNC BUTTON S/P /21/30/37

017

9940 000 00589

DRIVE BELT (DIA:38X1MM) 

018

9940 000 00296

DRIVER PULLEY GEAR

019

9940 000 00295

IDLER GEAR

 Note:  Only these parts mentioned in the list are normal

021

9940 000 00294

DRIVING GEAR

 normal service parts.

022

9940 000 00286

MOTOR 5V

023

9940 000 00278

TRANSFORMER 230V /22/25

023

9940 000 00316

TRANSFORMER 120V /37

023

9940 000 00597

H/TRANSFORMER 120/230V /21

023

9940 000 00598

H/TRANSFORMER 240V /30

024

9940 000 00284

RUBBER FOOT

026

9940 000 00291

REAR CABINET /22/25/30

026

9940 000 00319

REAR CABINET (94V2) /37

026

9940 000 00592

REAR CABINET /21

027

9940 000 00283

SPEAKER HOLDER

028

9940 000 00307

SPEAKER WIRE HOLDER

029

9940 000 00306

STAND UNIT

031

9940 000 00243

AM/FM ANT ASS'Y /21/22/25/30

031

9940 000 00308

AM/FM ANT ASS'Y /37

9940 000 00246

REMOTE CONTROL UNIT

9940 000 00247

SPEAKER BOX UNIT (LEFT)

9940 000 00309

SPEAKER BOX UNIT (LEFT) /37

9940 000 00248

SPEAKER BOX UNIT (RIGHT)

9940 000 00311

SPEAKER BOX UNIT (RIGHT)/37

9940 000 00282

AC CORD VDE APP 2M /21/22

9940 000 00317

AC CORD CUL APP 6FT /37

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ELECTRICAL PARTSLIST

AUX

9940 000 00281

RCA JACK BD 2P

U601

9940 000 00366

IC TEA6321

CF1

9940 000 00245

BAND PASS FILTER

U602

9940 000 00249

IC (ROHM) BA4558F 

D407

9940 000 00312

VARICAP DIODE /21/30/37

U603

9940 000 00367

IC (PHILIPS) TFA9842J

D408

9940 000 00312

VARICAP DIODE /21/30/37

VC402

9940 000 00314

TRIMMER 10PF 6MM

FS300

9940 000 00588

GLASS FUSE T800MA/250V/21

VC403

9940 000 00254

TRIMMER 10PF 6MM (WH)

FS301

9940 000 00258

CERAMIC FUSE  /22/25/37

VR401

9940 000 00313

SEMI FIXED VRB100K 6MM

FS301

9940 000 00585

CERAMIC FUSE 2A/250V /21/30

X201

9940 000 00255

CER RESONATOR 8.4672MHz

FS302

9940 000 00259

CERAMIC FUSE  /22/25/37

9940 000 00587

SWITCH  /21M

FS302

9940 000 00586

GLASS FUSE 3.15A/250V /21/30

FS303

9940 000 00263

SUBMINIATURE FUSE 100MA/250V

IC1

9940 000 00277

IC (LIBERAL) LM78L05

JK401

9940 000 00275

RCA PIN JACK #RCA-125

JK601

9940 000 00257

PHONE JACK MSJ-2000(ST)

JK602

9940 000 00276

SPK JACK (R/B/R/B)

LCD501 9940 000 00268

LCD DISPLAY

LED501

9940 000 00266

LED LAMP 3MM (BLUE)

LED502

9940 000 00267

LED LAMP 5MM (BLUE)

LED503

9940 000 00265

LED LAMP (MICRO)

RF1

9940 000 00256

TUNER (MITSUMI) FE450-G01

RL301

9940 000 00264

RELAY

S501

9940 000 00274

TACT SWITCH TSA-064301-100

S502

9940 000 00274

TACT SWITCH TSA-064301-100

S503

9940 000 00274

TACT SWITCH TSA-064301-100

S504

9940 000 00274

TACT SWITCH TSA-064301-100

S505

9940 000 00274

TACT SWITCH TSA-064301-100

S506

9940 000 00274

TACT SWITCH TSA-064301-100

S507

9940 000 00274

TACT SWITCH TSA-064301-100

S508

9940 000 00274

TACT SWITCH TSA-064301-100

S509

9940 000 00274

TACT SWITCH TSA-064301-100

S510

9940 000 00274

TACT SWITCH TSA-064301-100

S511

9940 000 00274

TACT SWITCH TSA-064301-100

S512

9940 000 00274

TACT SWITCH TSA-064301-100

S513

9940 000 00274

TACT SWITCH TSA-064301-100

S514

9940 000 00274

TACT SWITCH TSA-064301-100

SR501

9940 000 00272

OPTIC SENSOR /22

SR501

9940 000 00325

OPTIC SENSER /21/30/37

SW601

9940 000 00273

MICRO SWITCH 1120B

    Note:  Only these parts mentioned in the list are normal

SW602

9940 000 00273

MICRO SWITCH 1120B

 normal service parts.

T302

9940 000 00262

TRANSF. EI-28 AC230V /22/25

U101

9940 000 00253

IC (SAMSUNG) KA7808

U102

9940 000 00244

IC P89C60X2BBD /22/25

U102

9940 000 00368

IC P87C58X2BBD /21/30/37

U103

9940 000 00251

IC (ROHM) BR24L04

U201

9940 000 00365

IC (PHILIPS) SAA7379HL CD-18

U202

9940 000 00252

IC MOTOR DRIVER D9259

U301

9940 000 00261

IC (LIBERAL) LM78L05

U401

9351 772 20557

IC SM TEA5762H/V1 (PHSE) Y

U501

9940 000 00269

IC ET1621 COB LCD DRIVER

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Summary of Contents for MC230

Page 1: ...gram 4 1 Set Wiring diagram 5 1 Power Board 6 Key Board 7 Main Board 8 Display Board 9 Set Mechanical Exploded view parts list 10 Copyright 2003 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without th...

Page 2: ... x x Dolby Pro Logic DPL Incredible Surround Karaoke Features Voltage Selector x ECO Power Standby LCD Display Off x x ECO6 Tuner Board Systems Non Cenelec x x x ECO6 Tuner Board Systems Cenelec x x USB PC LINK VERSION VARIATIONS Type Versions MC230 MC235 Features Board in used SPEAKERBOARD POWERBOARD DISPLAY BOARD KEY_A BOARD MAIN BOARD KEY_B BOARD HEADPHONE BOARD KEY_C BOARD FM AM BOARD ...

Page 3: ...21 37 Grid 9kHz 10kHz for 21 37 IF frequency 450kHz 1kHz Aerial input Frame aerial 18 1µH Sensitivity at 26dB S N 4 0mV M 3 25mV M Selectivity at 300kHz bandwidth 20dB IF rejection 24dB Image rejection 20dB 28 dB Distortion at RF 50mV M 80 5 AMPLIFIER Output power L R 2 x 5W FTC 4Ω 1kHz 10 THD Frequency response within 3dB 60Hz 14kHz Digital Sound Control DSC Jazz Rock Pop Classic Dynamic Bass Boo...

Page 4: ...15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW 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 RF Generator e g PM5326 Ri 50Ω Bandpass 250Hz 15kHz e g 7...

Page 5: ...822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 ESD Equipment Anti static table mat large 1200x650x1 25mm 4822 466 10953 Anti static table mat small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connector box 1MΩ 4822 320 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table mat t...

Page 6: ...ectrostatische ontladingen ESD Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat Houd componenten en hulpmiddelen ook op ditzelfde potentiaal I AVVERTIMENTO Tutti IC e parecchi semi conduttori sono sensibili alle scariche stat...

Page 7: ...lored marked wire to and black unmarked wire to Fully insert the stripped portion of the speaker wire into the terminal as shown Notes For optimal sound performance use the supplied speakers Do not connect more than one speaker to any one pair of speaker terminals Do not connect speakers with an impedance lower than the speakers supplied Please refer to the SPECIFICATIONS section of this manual Op...

Page 8: ... enhances the bass 9 BAND selects a waveband 0 PROGRAM for CD programmes tracks and reviews the programme for TUNER programmes tuner stations SOURCE selects the respective sound source for CD TUNER AUX CLOCK SET sets the clock function views the clock TIMER activates deactivates or sets the timer function SLEEP activates deactivates or selects the sleeper time DSC Digital Sound Control selects sou...

Page 9: ... or coloured red Do not connect either wire to the earth terminal in the plug marked E or e or coloured green or green and yellow Before replacing the plug cover make certain that the cord grip is clamped over the sheath of the lead not simply over the two wires Copyright in the U K Recording and playback of material may require consent See Copyright Act 1956 and The Performer s Protection Acts 19...

Page 10: ...o HiFi System and your TV or VCR GENERAL The system does not react when buttons Remove and reconnect the AC power plug and are pressed switch on the system again Sound cannot be heard or is of poor Adjust the volume quality Disconnect the headphones Check that the speakers are connected correctly Check if the stripped speaker wire is clamped The left and right sound outputs are Check the speaker c...

Page 11: ...Motor Module 4 Loosen 4 screws I see Figure 3 to remove the Key_C Board 5 Loosen 2 screws J see Figure 3 to remove the Display Board Figure 6 Figure 4 Figure 3 Dismantling of the Front Boards and CD Door 6 Loosen 4 screws K see Figure 3 to remove the Key_B Board 7 Loosen 8 screws L see Figure 3 to remove the Key_A Board 8 Loosen 8 screws M see Figure 3 to remove the Door Eject Lever Bracket Right ...

Page 12: ...on pressed VOLUME Button pressed STOP Button pressed DISPLAY TEST Display shows all display segments and switch all LEDs on Display shows alternate display segments switch alternate LEDs on To start service test program PLAY SOURCE depressed while plugging in the mains cord Display shows the ROM version VER XXX Main menu VER refers to Version XXX refers to Software version number of the uProcessor...

Page 13: ...2 3 2 7 5 3 3 8 6 5 3 0 5 3 8 8 8 Q R L V U H 9 7 2 1 7 3 1 7 3 9 9 8 7 1 2 7 1 8 8 5 2 3 3 0 7 3 6 7 8 2 1 2 3 8 8 0 U R 3 3 0 5 0 8 U R 7 7 0 0 6 2 5 0 8 3 6 5 5 2 6 6 9 5 8 5 2 3 3 3 8 6 8 9 9 6 2 0 8 8 7 5 7 1 0 8 7 5 9 5 7 8 ...

Page 14: ...5 1 5 1 SET WIRING DIAGRAM ...

Page 15: ...POWER BOARD TABLE OF CONTENTS Circuit Diagram 6 2 PCB Layout 6 3 6 1 6 1 ...

Page 16: ...6 2 6 2 CIRCUIT DIAGRAM ...

Page 17: ...6 3 6 3 LAYOUT DIAGRAM POWER BOARD COMPONENT SIDE LAYOUT DIAGRAM POWER BOARD SMD SIDE ...

Page 18: ...7 1 KEY BOARD TABLE OF CONTENTS Circuit Diagram 8 2 Layout Diagram Component 8 3 Layout Diagram SMD 8 3 Layout Diagram Component 8 4 Layout Diagram SMD 8 4 7 1 ...

Page 19: ...CIRCUIT DIAGRAM FRONT BOARD 7 2 7 2 ...

Page 20: ...LAYOUT DIAGRAM KEY_A BOARD COMPONENT SIDE 7 3 7 3 LAYOUT DIAGRAM KEY_B BOARD COMPONENT SIDE LAYOUT DIAGRAM KEY_A BOARD SMD SIDE LAYOUT DIAGRAM KEY_B BOARD SMD SIDE ...

Page 21: ...7 4 7 4 LAYOUT DIAGRAM KEY_C BOARD COMPONENT SIDE LAYOUT DIAGRAM KEY_C BOARD SMD SIDE ...

Page 22: ...ARD TABLE OF CONTENTS IC Block Diagram 8 1 Circuit Diagram Main Part 8 2 Component Layout Main PCB 8 3 SMD Layout Main PCB 8 4 Layout Headphone PCB 8 5 IC Block Diagram 8 5 8 1 SOUND FADER CONTROL CIRCUIT TEA6321 ...

Page 23: ...MAIN BOARD CIRCUIT DIAGRAM 8 2 8 2 ...

Page 24: ...8 3 8 3 MAIN PCB COMPONENT LAYOUT ...

Page 25: ...MAIN PCB COMPONENT LAYOUT 8 4 8 4 ...

Page 26: ...AYOUT FLASH MICROCONTROLLER P89C60X2 P89C61X2 BLOCK DIAGRAM FFHOHUDWHG 38 0RGH 0RGH WH RGH ODVK WH DWD 5 0 3RUW RQILJXUDEOH 2V 3RUW RQILJXUDEOH 2V XOO XSOH QKDQFHG 8DUW 7LPHU 7LPHU 7LPHU 3RUW RQILJXUDEOH 2V 3RUW RQILJXUDEOH 2V U VWDO RU 5HVRQDWRU 2VFLOODWRU ...

Page 27: ...9 1 DISPLAY BOARD TABLE OF CONTENTS Circuit Diagram 9 2 Layout Diagram Component 9 3 Layout Diagram SMD 9 3 9 1 ...

Page 28: ...CIRCUIT DIAGRAM DISPLAY BOARD 9 2 9 2 ...

Page 29: ...LAYOUT DIAGRAM DISPLAY BOARD COMPONENT SIDE 9 3 9 3 LAYOUT DIAGRAM DISPLAY BOARD SMD SIDE ...

Page 30: ...G SCREW TA KH 2 6x8mm 12 17 HARDEN SCREW BTTB 2x8 MC 19 19 HARDEN SCREW BTTB 2 6x8mm MC 28 1 SELF TAPPING SCREW TB WH 3x6mm 36 1 SELF TAPPING SCREW TA WH 2 6x6 mm 38 2 MACHINE SCREW MS BH 3x4 mm 41 14 HARDEN SCREW BTTB 3x12 AB 43 2 SELF TAPPING SCREW TA WH 3x12mm 48 1 SCREW TA BWH 3x10mm HD 12mm 51 2 NUT ID 3 OD 5 5 T 2 3mm 59 2 MACHINE SCREW MS KH 3x8mm HD 5mm 61 4 SELF TAPPING SCREW TA WH 3x10mm...

Page 31: ...40 000 00249 IC ROHM BA4558F D407 9940 000 00312 VARICAP DIODE 21 30 37 U603 9940 000 00367 IC PHILIPS TFA9842J D408 9940 000 00312 VARICAP DIODE 21 30 37 VC402 9940 000 00314 TRIMMER 10PF 6MM FS300 9940 000 00588 GLASS FUSE T800MA 250V 21 VC403 9940 000 00254 TRIMMER 10PF 6MM WH FS301 9940 000 00258 CERAMIC FUSE 22 25 37 VR401 9940 000 00313 SEMI FIXED VRB100K 6MM FS301 9940 000 00585 CERAMIC FUS...

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