Philips MAS65, Service Manual

Page 1: ...ling chip components 1 1 Service tools 1 1 Leadfree and safety information 1 2 Technical specification 2 1 Service measurement setup 2 2 Connections and controls 3 1 3 3 Disassembly diagram 4 1 4 2 Block diagram 5 1 Wiring diagram 5 2 Radio board circuit diagram 6 1 layout diagram 6 2 Cassette board circuit diagram 7 1 layout diagram 7 2 CD board circuit diagram 8 1 layout diagram 8 2 Control and ...

Page 2: ...1 1 HANDLING CHIP COMPONENTS ...

Page 3: ...1 2 ...

Page 4: ... 28 dB Image rejection 32 dB Distortion 5 AMPLIFIER Output power 2 x 20 W RMS Speaker impedance 6 ohm Frequency response Within r 3dB 50Hz 15 kHz Hyper bass sound ON 10dB r 3dB at 100Hz Digital sound control Flat Rock Jazz Pop Classic Headphone output 32 mW r 2dB at 32 CASSETTE RECORDER Number of tracks 2 x 2 stereo Tape speed 4 76 cm sec 2 5 1 5 Wow and flutter 0 35 DIN Fast wind rewind time 160 ...

Page 5: ... 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 250kHz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50 L R LEVEL METER e g Sennheiser UPM550 with FF filter S N and distortion meter e g Sound Technology ST1700B DUT CD RECORDER Use Audio Signal Disc SBC429 48...

Page 6: ...3 1 CONNECTION AND CONTROLS ...

Page 7: ...3 2 CONNECTION AND CONTROLS ...

Page 8: ...3 3 CONNECTION AND CONTROLS For more information onoperation instruction please visit Philips Audio internet site http www audio philips com ...

Page 9: ...1 DISASSEMBLY DIADRAMS A1 A3 A2 A2 B1 A Remove of Back cabinet A1 Remove screw SP3x10 2 pcs A2 Remove screw SP3x25 5 pcs A3 Remove screw SP3x8 5 pcs B Remove of CD Tray B1 Remove screw SP3x10 Washer 2 pcs ...

Page 10: ...4 2 DISASSEMBLY DIADRAMS C1 C Remove of Main PCB Assembly C1 Remove screw SP3x10 2 pcs D1 D2 D Remove Tuner PBAS and CD PBAS D1 Remove screw SP3x8 3 pcs D2 Remove screw SP3x8 4 pcs ...

Page 11: ...5 1 BLOCK DIADRAMS ...

Page 12: ...5 2 5 2 SET WIRING DIAGRAM ...

Page 13: ...6 1 6 1 CIRCUIT DIAGRAM RADIO BOARD ...

Page 14: ...6 2 6 2 IC101 LAYOUT DIAGRAM RADIO BOARD COMPONENT SIDE COPPER SIDE ...

Page 15: ...7 1 7 1 CIRCUIT DIAGRAM CASSETTE BOARD ...

Page 16: ...7 2 LAYOUT DIAGRAM CASSETTE BOARD 7 2 COMPONENT SIDE COPPER SIDE ...

Page 17: ...8 1 8 1 CIRCUIT DIAGRAM CD BOARD ...

Page 18: ...8 2 8 2 LAYOUT DIAGRAM CD BOARD COMPONENT SIDE COPPER SIDE ...

Page 19: ...9 1 9 1 CIRCUIT DIAGRAM CONTROL BOARD ...

Page 20: ...9 2 9 2 CIRCUIT DIAGRAM MAIN BOARD ...

Page 21: ...9 3 9 3 LAYOUT DIAGRAM CONTROL AND MAIN BOARD ...

Page 22: ...10 1 10 1 CIRCUIT DIAGRAM POWER BOARD ...

Page 23: ...10 2 10 2 LAYOUT DIAGRAM FUSE BOARD LAYOUT DIAGRAM POWER BOARD ...

Page 24: ...nt Cabinet Assembly 56 57 58 39 32 38 37 S10 36 S11 34 33 S9 35 30 29 27 26 28 S7 S6 31 S8 25 S12 40 S5 24 23 S4 S3 20 18 21 22 7 4 5 2 1 3 51 52 17 16 10 12 19 S2 13 14 11 15 S1 8 9 6 50 CD FRONT CABINET ASSEMBLY FRONT CABINET ASSEMBLY ...

Page 25: ... 11 9940 000 02746 DECORATION PLATE R 12 9940 000 02767 BASS KNOB 13 9940 000 02764 POWER KNOB 14 9940 000 02759 EQ KNOB 15 9940 000 02761 BASS KNOB 16 9940 000 02765 FUNCTION KNOB 17 9940 000 02763 CD CONTROL KNOB 18 9940 000 01759 CASS DOOR GEAR 19 9940 000 01761 GEAR HOLER CASS DOOR 20 9940 000 01782 CASS KNOB L 20 9940 000 01781 CASS KNOB R 22 9940 000 01738 CASS DECK HY 21SW 718 28 9940 000 0...

Page 26: ...0002786 TACT SWITCH 2P SW201 9940 000 01737 RECORDING SW PS 62D01 S SW710 994000002786 TACT SWITCH 2P SW711 994000002786 TACT SWITCH 2P CD BOARD SW712 994000002786 TACT SWITCH 2P SW713 994000002786 TACT SWITCH 2P IC901 9940 000 02794 I C LC78646E SW714 994000002786 TACT SWITCH 2P IC902 9940 000 02795 I C LC78684 IC903 9940 000 02793 I C LA6548 SW715 994000002786 TACT SWITCH 2P IC904 9940 000 02796...