Philips MCM233 Service Manual Download Page 10 | Manualshive

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Philips MCM233 Service Manual Download Page 10

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CIRCUIT DIAGRAM - MAIN BOARD
PART 1

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Summary of Contents for MCM233

Page 1: ... form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CONTENTS Technical specification 1 2 Service measurement setup 1 3 Service aids 1 4 Instructions on CD playability 2 1 2 2 Block diagram 3 1 Wiring diagram 3 2 Main board Circuit diagram 4 1 4 2 Layout diagram 4 3 4 4 Key board Circuit diagram 5 1 Layout diagram 5 2 Exploded view diagram 8...

Page 2: ...nforma on AC power 100 240V 50 60HZ O pera on Power Co nsump on 15 W Standby Power Co nsump on 1 W Eco Power Standby Power Co nsump on 0 8 W USB Direct Version 2 0 1 1 Dimensions Main Unit W x H x D 565 x 245 x 104 mm Weight Main Unit 2 7 kg TECHNICAL SPECIFICATION 1 2 Type Versions Features Board in used MCM233 Service policy KEY BOARD LCD BOARD TIPS C Component Lever Repair M Module Lever Repair...

Page 3: ...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 50 Bandpass 250Hz 15kHz e g 71...

Page 4: ...ng 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 GB 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 5: ...T OK check playability N Y playability ok check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders access to CD drive possible cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 2 1 Exchange CDM 1 4 For description see following pages ...

Page 6: ...viously caused by a scratched dirty or copy protected CD In case problems remain the customer is requested to contact the workshop directly The lens cleaning method 3 should be mentioned in the addendum sheet The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations 4 LIQUID LENS CLEANING Because the material of the lens is synthet...

Page 7: ...SET BLOCK DIAGRAM 3 1 3 1 ...

Page 8: ...SET WIRING DIAGRAM 3 2 3 2 ...

Page 9: ... Display BD cable Motor Cable 2P cable to left SPK 2P cable to right SPK Open button 6P Deck cable FFC cable to CD deck pic 1 pic 2 pic 3 pic 4 5 Remove the 4pcs screws PT3x8 on CD deck please add some soldering on the weld protect point and keep it in a ant static bag 6 Remove the 4pcs screws PA 2 3x8 on Display BD discharge Display BD and paste protect film on it and place it well 7 Draw the CD ...

Page 10: ...4 1 4 1 CIRCUIT DIAGRAM MAIN BOARD PART 1 ...

Page 11: ...4 2 4 2 CIRCUIT DIAGARM MAIN BOARD PART 2 ...

Page 12: ...LAYOUT DIAGARM MAIN BOARD COMPONENT SIDE VIEW 4 3 4 3 ...

Page 13: ...LAYOUT DIAGARM MAIN BOARD COPPER SIDE VIEW 4 4 4 4 ...

Page 14: ...CIRCUIT DIAGRAM KEY BOARD 5 1 5 1 ...

Page 15: ...LAYOUT DIAGARM KEY BOARD 5 2 5 2 ...

Page 16: ...CIRCUIT DIAGARM LCD BOARD 6 1 6 1 ...

Page 17: ...LAYOUT DIAGRAM LCD BOARD 6 2 6 2 ...

Page 18: ...IN2 6 IN2 7 OUT2 8 VCC IC501 ETK4800 C510 220P C505 220P C511 104 C515 100 10 R532 100K C564 100 10 Q504 C8050 R533 22K 1 2 3 4 5 6 7 8 9 10 CN502 TO main BD Q502 C8050 R536 22K R535 22K R534 1K Q503 8550 D501 IN4148 R537 22K 1 2 3 4 5 6 CN501 L513 0 L514 0 L515 0 L516 0 L510 0 L511 0 L512 0 C518 102 C519 102 R513 22K R505 22K R515 22K R512 22K L501 0 L504 0 L506 0 L505 0 L509 0 C563 100 10 C565 1...

Page 19: ...LAYOUT DIAGARM HEADPHONE BOARD 7 2 7 2 ...

Page 20: ...EXPLODED VIEW DIAGRAM 8 1 8 1 CDT B4 C FP K1 B5 P TO1 LCD601 LBC LL B10 MGN MP MG MD B7 B1 RI B6 TO2 B9 CG CM B8 K3 RC RF SB B2 ...

Page 21: ...REVISION LIST V Initial Release V Add 55 Version 1 0 3141 785 34890 Version 1 1 3141 785 34891 9 1 V Add 78 Version 1 2 3141 785 34892 V Add 98 Version 1 3 3141 785 34893 ...

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