Philips MC-55, Service Manual

Page 1: ... 104 676 Printed in The Netherlands Copyright reserved Subject to modification Micro System TABLE OF CONTENTS chapter Handling chip components and safety 1 1 MC 55 21M Technical Specification Service Tools 2 1 Service Measurement 2 2 Connections Controls 3 1 Instructions for use 3 2 to 3 8 Block Diagram 4 1 to 4 2 Wiring Diagram 5 1 circuit diagram 6 1 FRONT BOARD layout diagram 6 2 circuit diagra...

Page 2: ... essere collegato allo stesso potenziale che quello della massa delápparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale 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 symb...

Page 3: ...44 13999 AVAILABLE ESD PROTECTION EQUIPMENT AMPLIFIER Output power 2 x 12 W RMS 500 W PMPO Signal to noise ratio 60 dBA IEC Frequency response 80 15000 Hz 3 dB Microphone input sensitivity 3 5 mV Output impedance 8 W 1 8 W 1 kHz 10 THD DISC PLAYER Number of programmable tracks 20 Frequency response 20 20000 Hz Signal to noise ratio 60 dBA Channel separation 40 dB Total harmonic distortion 0 6 MPEG...

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Page 5: ...elect the desired sound effect POP CLASSIC ROCK JAZZ or FLAT to switch on off BASS mode Mode Selection STOP CLEAR 9 for CD VCD MP3 CD to stop playback or to clear a programme for Tuner to stop programming for Tape to stop playback or recording SEARCH TUNING S T à á for MP3 CD only to select previous next album or track for CD VCD to search backward forward or to skip to the previous next track dur...

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Page 7: ...r of songs compiled into one disc CD VCD MP3 CD Playing a normal disc 1 Press 2Å to start playback The track number and elapsed playing time of the current track appear on the display l To interrupt playback press 2Å The playing time will start flashing l To resume playback press 2Å again 2 To stop playback press 9 Selecting a desired track passage To select a desired track l Press S or T repeated...

Page 8: ...unction is set on will disable all the Repeat play modes If the Repeat function is enable and the Stop button is pressed will disable all the Repeat play modes In programme mode you can only select Repeat 1 or Repeat All function CD VCD MP3 CD VIDED CD VCD TUNER TAPE OSD REPEAT PROGRAM RECORD NTSC PAL PBC RETURN GOTO A B RESUME VOLUME SLOW FRAME VIEW DSC Å Ñ É Å SLEEP STOP 1 2 3 VOCAL 4 5 6 MIC EC...

Page 9: ...t be switched off 1 Press VIEW on the remote control On TV screen 9 pictures will be displayed To view the previous next page press S or T The first 20 seconds of each track will be played 2 To exit review mode press digits 0 9 10 to playback the desired track or 2Å to play the current selected track Return l Press RETURN on the remote control to return to the previous VCD disc MENU level It is fu...

Page 10: ...layback 1 Press TAPE to select Tape mode 2 Press Å1 or 2Å to select the direction for playback PLAY with playback direction indicator will appear on the display l To interrupt playback press the last selected Å1 or 2Å button PAUSE will be displayed l To resume playback press Å1 or 2Å again 3 To stop playback press 9 Auto Reverse l Press REV MODE TAPE repeatedly to select the different playback mod...

Page 11: ...utes indication will start flashing 7 Press S or T to set the minutes 8 Press PROGRAM to store the setting The clock will start working l To exit without storing the setting press Ç on the system Notes The clock setting will be erased when the power cord is disconnected or if a power failure occurred During clock setting if no button is pressed within 5 seconds the system will exit clock setting m...

Page 12: ...ation at the lens has cleared Replace or clean the disc see Maintenance Use a readable disc or correct recorded format MP3 CD No picture on TV screen Connect the cable betwen the system and TV No colour on TV Change the system to the respective PAL or NTSC setting RADIO RECEPTION Radio reception is poor If the signal is too weak adjust the antenna or connect an external antenna for better receptio...

Page 13: ...PCS 104 686 4 1 BLOCK DIAGRAM IC SAA7324P ...

Page 14: ...BLOCK DIAGRAM 4 2 PCS 104 687 ...

Page 15: ...WIRING DIAGRAM 5 1 5 1 PCS 104 688 ...

Page 16: ...FRONT BOARD CIRCUIT DIAGRAM 6 1 6 1 PCS 104 689 ...

Page 17: ...FRONT BOARD LAYOUT DIAGRAM 6 2 6 2 PCS 104 690 ...

Page 18: ...MAIN BOARD CIRCUIT DIAGRAM 7 1 7 1 PCS 104 691 ...

Page 19: ...MAIN BOARD LAYOUT DIAGRAM 7 2 7 2 PCS 104 692 Component Side Copper Side ...

Page 20: ...POWER SUPPLY BOARD CIRCUIT DIAGRAM 8 1 8 1 PCS 104 693 ...

Page 21: ...POWER SUPPLY BOARD CIRCUIT DIAGRAM 8 2 8 2 PCS 104 694 ...

Page 22: ...VCD BOARD CIRCUIT DIAGRAM 9 1 9 1 PCS 104 695 ...

Page 23: ...VCD BOARD LAYOUT DIAGRAM 9 2 9 2 PCS 104 696 Top View Bottom View ...

Page 24: ...REMOTE CONTROL CIRCUIT DIAGRAM REMOTE CONTROL LAYOUT DIAGRAM 10 1 10 1 PCS 104 697 Component Side Copper Side MIC BOARD LAYOUT DIAGRAM MOTOR BOARD LAYOUT DIAGRAM CONNECTOR BOARD LAYOUT DIAGRAM ...

Page 25: ...7 4822 462 10964 Rubber Foot 31 4822 492 11457 Compress Spring Eject Cam 8 9965 000 07202 Open Keys 32 4822 402 10795 Latching Cam 9 4822 492 11458 Cass Tape Spring 34 9965 000 07218 Logic Tape Deck CRL44 25 10 9965 000 07203 Decoration Key Cover 39 9965 000 07219 Top Cover 11 9965 000 07204 FTD Display Lens 40 9965 000 07220 CD VCD Window 12 9965 000 07205 CD VCD Door 42 9965 000 07221 CD Deck TC...

Page 26: ...NICAL PARTSLIST TAPE DECK 1 9965 000 07438 HD Holder Assy 32 9965 000 07439 Bobbin Assy 34 9965 000 07440 Motor Assy 36 9965 000 07441 Belt SR 37 9965 000 07442 Belt FR 40 7 9965 000 07443 Box SW Note Only these parts meioned in the list are normal service part ...

Page 27: ...07235 AM IF Coil T106 9965 000 07235 AM IF Coil Q301 4822 130 10974 Trans 2SB1240Q X101 9965 000 07229 Crystal 75 kHz Q302 4822 130 41198 Trans 2SC945P Q303 4822 130 10974 Trans 2SB1240Q X301 9965 000 07230 Crystal 12 072 MHz Q304 4822 130 41198 Trans 2SC945P Q305 9965 000 07248 Trans 8050D DIODES Q306 4822 130 63423 Trans 8550C D101 4822 130 30621 Diode 1N4148 Q307 9965 000 07248 Trans 8050D D102...

Page 28: ...5 000 07258 Zener 3 9V 0 5W ZD503 4822 130 10971 Diode UZ9 1W SW406 4822 276 13893 Push Switch EVQJAE05R SW407 4822 276 13893 Push Switch EVQJAE05R IC TRANSISTORS SW408 4822 276 13893 Push Switch EVQJAE05R SW409 4822 276 13893 Push Switch EVQJAE05R IC501 9352 641 80557 IC SAA7324H M2B SW410 4822 276 13893 Push Switch EVQJAE05R IC502 9965 000 07259 IC TDA7073 N4 IC503 9965 000 07259 IC TDA7073 N4 S...

Page 29: ... D917 4822 130 31438 Diode 1N4001G D918 4822 130 31438 Diode 1N4001G Z901 4822 130 10971 Diode UZ9 1W IC TRANSISTORS IC901 4822 209 70084 IC NJM7812A IC902 4822 209 83824 IC NJM7805FA Q901 4822 130 10974 Trans 2SB1240Q Q902 4822 130 41198 Trans 2SC945P Q903 4822 130 41198 Trans 2SC945P Q904 4822 130 10974 Trans 2SB1240Q Q905 4822 130 41198 Trans 2SC945P Q906 4822 130 10803 Trans KTD2058Y MISCELLAN...