Philips-MAS-65-Service-Manual(1) 电路图 维修手册.pdf

Version 1.0 MAS65 3141 785 30490 Mini System all versions Published by YT 0525 Service Audio Printed in The Netherlands Subject to modification Copyright 2005 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 the prior permission of Philips. Handling 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 Main board circuit diagram (control board) . 9-1 circuit diagram (main board) . 9-2 layout diagram . 9-3 Power board circuit diagram . 10-1 layout diagram . 10-2 Exploded view diagram .11-1 .11-2 Mechanical partslist .11-2 Electrical partslist . 12-1 TABLE OF CONTENTS RadioFans.CN 收音机爱 好者资料库 1 - 1 HANDLING CHIP COMPONENTS RadioFans.CN 收音机爱 好者资料库 1 - 2 RadioFans.CN 收音机爱 好者资料库 2 - 1 SPECIFICATIONS GENERAL: Mains voltage : 110-127/220-240V Switchable Mains frequency : 50/60 Hz Power consumption : < 50W max. < 5W at standby Clock accuracy : 4 seconds per day Dimension center unit : 267 x 298 x 254 mm TUNER: FM Tuning range : 87.9 107.9 MHz IF Frequency : 10.7 MHz ? 20kHz Aerial input : 300 ? dipole wire Sensitivity at 26sb S/N : 46 dB IF rejection : 50 dB Image rejection : 25 dB Distortion : 18 dB MW Tuning range : 520 1710 kHz Grid : 10 kHz IF Frequency : 450 kHz ? 1kHz Aerial input : Loop antenna Sensitivity at 26sb S/N : 18 dB IF rejection : 28 dB Image rejection : 32 dB Distortion : < 5% AMPLIFIER: Output power : 2 x 20 W RMS Speaker impedance : 6 ohm Frequency response Within ? 3dB : 50Hz 15 kHz Hyper bass sound ON : 10dB ? 3dB at 100Hz Digital sound control : Flat /Rock/Jazz/Pop/ Classic Headphone output : 32 mW ? 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 : 35 dB with type 1 tape COMPACT DISC: Number of programming track : 32 Frequency response Within ? 1.5 dB : 20 Hz 20 kHz Signal/Noise ratio : 50 dB/A-weighted Distortion at 1 kHz : 25 dB Support disc format : Disc format ISO9660, single session CD Max albums: 25, max. titles: 255 Bit rate : 128 bits (recommended) 2 - 2 SERVICE MEASUREMENT Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Tuner FW Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50 Bandpass 250Hz-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 Faradays 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 CDRECORDER Use Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3) Use Universal Test Cassette Fe SBC420 4822 397 30071 L R LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B DUT LF Generator e.g. PM5110 Ri=50 3 - 1 CONNECTION AND CONTROLS 3 - 2 CONNECTION AND CONTROLS ? ? ? ? ? ? ? ? ? ? ? ? ? ? 3 - 3 CONNECTION AND CONTROLS For more information onoperation instruction please visit Philips Audio internet site : 4 - 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. 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. 5 - 1 BLOCK DIADRAMS 5 - 25 - 2 SET WIRING DIAGRAM 6 - 16 - 1 CIRCUIT DIAGRAM - RADIO BOARD 6 - 26 - 2 IC101 LAYOUT DIAGRAM - RADIO BOARD COMPONENT SIDECOPPER SIDE 7 - 17 - 1 CIRCUIT DIAGRAM - CASSETTE BOARD 7 - 2 LAYOUT DIAGRAM - CASSETTE BOARD 7 - 2 COMPONENT SIDECOPPER SIDE 8 - 18 - 1 CIRCUIT DIAGRAM - CD BOARD 8 - 28 - 2 LAYOUT DIAGRAM - CD BOARD COMPONENT SIDECOPPER SIDE 9 - 19 - 1 CIRCUIT DIAGRAM - CONTROL BOARD 9 - 29 - 2 CIRCUIT DIAGRAM - MAIN BOARD 9 - 39 - 3 LAYOUT DIAGRAM - CONTROL AND MAIN BOARD 10 - 110 - 1 CIRCUIT DIAGRAM - POWER BOARD 10 - 210 - 2 LAYOUT DIAGRAM - FUSE BOARD LAYOUT DIAGRAM - POWER BOARD 11 - 111 - 1 EXPLODED VIEW DIAGRAM Front Cabinet Assembly 56 57 58 39 32 38 37 S10 36 S11 34 33 S9 35 30 29 27 26 28 S7 S6 31S8 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 11 - 211 - 2 EXPLODED VIEW DIAGRAM CD Parts & Front Cabinet Enclosure Assembly 46 53 54 55 S19S20 42 S16 43 S14 S15 44 S13 41 S17 47 S18 48 S21 49 S22 S23 MAS65/21 ACCESSORIES 9940 000 01739AM EXTERNAL ANTENNA LOOP 9940 000 02799REMOTE CONTROL MAS65 9940 000 02798SPEAKER BOX ASSY 9940 000 02773POWER CORD SET (/21) 9940 000 02061POWER CORD SET (/77) MAS65/21 MECHANICAL PARTS LIST 19940 000 02749CASS DOOR LENS (R) 29940 000 02748CASS DOOR LENS (L) 39940 000 02744CASS DOOR RIGHT 49940 000 02743CASS DOOR LEFT 59940 000 02747CASS DOOR SPEING PLATE 79940 000 02771CASS DOOR SPRING 89940 000 02766DISPLAY LENS 99940 000 02757FRONT LENS 109940 000 02745DECORATION PLATE(L) 119940 000 02746DECORATION PLATE(R) 129940 000 02767BASS KNOB 139940 000 02764POWER KNOB 149940 000 02759EQ KNOB 159940 000 02761BASS KNOB 169940 000 02765FUNCTION KNOB 179940 000 02763CD CONTROL KNOB 189940 000 01759CASS DOOR GEAR 199940 000 01761GEAR HOLER - CASS DOOR 209940 000 01782CASS KNOB (L) 209940 000 01781CASS KNOB (R) 229940 000 01738CASS DECK HY-21SW-718 289940 000 02797CD DECK DA11MMV 319940 000 02751CD TRAY 329940 000 02769SPRING FOR CD DOOR 349940 000 02754CD CHUCK M 359940 000 02768CD MAGNET RING 369940 000 02756CD DOOR LENS 379940 000 02753CD CHUCK A 389940 000 01744CD DOOR LOCK 399940 000 02752CD DOOR 499940 000 02742BACK CABINET 509940 000 02741FRONT CABINET 519940 000 02762VOLUME KNOB 529940 000 02758VOLUME KNOB RING 589940 000 02755CD MEDHANISM COVER ! ! ! MECHANICAL PARTS LIST CD + FRONT + BACK CABINET ASSEMBLY ELECTRICAL PARTS LIST TUNER BOARDCONTROL BOARD CT1019940 000 02776TRIMMER 10 PF REDD717994000001729LED 5MM 53B3SC08 CT1029940 000 02776TRIMMER 10 PF REDD718994000001729LED 5MM 53B3SC08 IC1019940 000 01707I.C. LA1823-ESIAIC701994000002789I.C. LC877C48C IC1029940 000 01708I.C. LC72131JK701994000001727STEREO EARPHONE JACK L1039940 000 01713I.F.T. ANT OSC REDLCD701994000002787LCD 5.DISPLAY T1019940 000 01712I.F.T OSC RED 10MM MWREM701994000002791REMOTE SENSOR RPM-7100 T1039940 000 01714I.F.T YELLOW 10MMSW701994000002786TACT SWITCH 2P VD1019940 000 01709DIODE VCD/SVC201SW702994000002786TACT SWITCH 2P VD1029940 000 01709DIODE VCD/SVC201SW703994000002786TACT SWITCH 2P VD1039940 000 01711DIODE VCD/SVC348SW704994000002786TACT SWITCH 2P SW705994000002786TACT SWITCH 2P CASSETTE BOARDSW706994000002786TACT SWITCH 2P SW707994000002786TACT SWITCH 2P IC2019940 000 01736I.C. BA3416BLSW708994000002786TACT SWITCH 2P IC2029940 000 01735I.C. B-3308 DUAL MODELSW709994000002786TACT SWITCH 2P SW2019940 000 01737RECORDING SW. PS-62D01-S SW710994000002786TACT SWITCH 2P SW711994000002786TACT SWITCH 2P CD BOARDSW712994000002786TACT SWITCH 2P SW713994000002786TACT SWITCH 2P IC9019940 000 02794I.C. LC78646ESW714994000002786TACT SWITCH 2P IC9029940 000 02795I.C. LC78684 IC9039940 000 02793I.C. LA6548SW715994000002786TACT SWITCH 2P IC9049940 000 02796I.C. M12L16161A (ESMT)SW716994000002786TACT SWITCH 2P 9940 000 02792FFC CABLE 16 P 80MMVR701994000001728POTARY ENCODER 994000002788FFC CABLE 10P 250MM 9940 000 02797CD DECK DA11MMV 9940 000 01771LEAF SW. LS-053-02 MAIN BOARDPOWER BOARD IC401994000002778I.C. TDA1308 H/P AMPBG1101994000002781BRIDGE RECTIFIERS 8.0A IC501994000001716I.C. LC75342FS1101994000002784FUSE 6.3A 250V TSD JK101994000001719ANTENNA JACK 75 OHMFS1104994000002785FUSE 2A 250V TSD JK601994000002779RCA JACK AV2-8.4-34IC301994000002783POWER IC TDA8947J Q401994000002777TRANS. KSB-772YJK1001994000001722SPEAKER TERMINAL SW203994000001717TACT SWITCHQ404994000002782TRANS. 2SD-2061E SW801994000001718SLIDE SW. SK22F03G12 MISCELLANEOUS 994000002772POWER TRANSFORMER 994000002774AC SOCKET 994000002775VOLTAGE SELECTOR ! ! ! ! ! ! ! ! 12 - 1