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Philips MAS-100/37 Service Manual
Philips MAS-100/37 Service Manual

Philips MAS-100/37 Service Manual

Mini system

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Mini System
Service
Service
Service
Service
Service
Service Manual
©
Copyright 2001 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.
Published by SL 0222 Service Audio
TABLE OF CONTENTS
Location of pc boards & Version variations ................ 1-2
Technical Specifications ............................................. 1-3
Measurement setup .................................................... 1-4
Service Aids, Safety Instruction, etc. .......................... 1-5
Connections & Controls ............................................... 2
Disassembly Instructions & Service positions .............. 2
Service Test Programs .................................................. 3
Set Block diagram ......................................................... 4
Set Wiring diagram ........................................................ 5
Front and Combi Board ................................................. 6
3CDC-LLC-MCD1 ........................................................ 10
Set Mechanical Exploded view & parts list ................. 11
Printed in The Netherlands
Subject to modification
MAS-100/37
Page
CLASS 1
LASER PRODUCT
GB
COMPACT
DIGITAL AUDIO
3140 785 32110

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Summary of Contents for Philips MAS-100/37

  • Page 1 LASER PRODUCT © Copyright 2001 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.
  • Page 2 LOCATION OF PC BOARDS...
  • Page 3 SPECIFICATIONS GENERAL: AMPLIFIER: Mains voltage : 120V for /37 Mains frequency : 60Hz Output power : 2 x 5W ± 1dB Power consumption : < 11W at Standby Frequency response within -3dB : 50Hz-15kHz 25W Active Dynamic Bass Boost : DBB ON, DBB Off Clock accuracy : <...
  • Page 4 MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 5 SERVICE AIDS Service Tools: ESD Equipment: Universal Torx driver holder ........4822 395 91019 Anti-static table mat - large 1200x650x1.25mm ... 4822 466 10953 Torx bit T10 150mm ..........4822 395 50456 Anti-static table mat - small 600x650x1.25mm ..4822 466 10958 Torx driver set T6 - T20 .........
  • Page 6 WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically. de levensduur drastisch doen verminderen. When repairing, make sure that you are Zorg ervoor dat u tijdens reparatie via een connected with the same potential as the mass...
  • Page 7 CONNECTION AND CONTROLS Controls Controls on the system and – to connect headphones. remote control £ MASTER VOLUME 3 4 (VOL +/-) STANDBY ON y – to increase or decrease the volume. – to switch the system on or to standby mode. Mode Selection ™...
  • Page 8 Fix the claw the SPECIFICATIONS section of this manual. to the slot with the power switched on. For more information on operation instruction please visit Philips Audio internet site : http://www.audio.philips.com P osition the antenna as far as possible from a TV,...
  • Page 9 DISMANTLING INSTRUCTIONS Dismantling the 3CDC Module 1) Loosen the 4 screws, slide Cover top (pos 30) towards the 3 until the CDC tray starts to move out of the Front Cabinet rear and remove it upwards. (pos 8). The CDC tray is now disengage and can be pulled 2) Loosen 3 screws slide the Panel right (pos 26) towards the out completely.
  • Page 10 Dismantling of the Front Panel and Bottom Panel assembly Service pos A 1) Remove 9 screws D mounting the Front board. 4) The Front and Combi boards together with the Mains 2) Remove 1 screw E supporting the bracket, Combi board transformer can now be remove.
  • Page 11 SERVICE TEST PROGRAM To start service test program hold P & TAPE depressed while plugging in the mains cord S refers to Service Mode. Display shows the ROM version * V refers to Version. "S-Vyy" yy refers to Software version number of µProcessor. (Main menu) (Counting up from 01 to 99) TUNER...
  • Page 12 BLOCK DIAGRAM...
  • Page 13 SET WIRING DIAGRAM...
  • Page 14 FTD DISPLAY PIN CONNECTIONS COMBI & FRONT BOARDS Col 1 (12G) (11G) (2G - 9G) TABLE OF CONTENTS FTD Display pin connection .......... 6-1 Tape Adjustment & Mesurement ........6-2 (Left) Tuner Adjustment Table ..........6-2 j , p j , p j , p j , p j , p...
  • Page 15 TAPE ADJUSTMENTS & MEASUREMENT TUNER ADJUSTMENT TABLE ( ECO6 FM/MW- and FM/MW/LW - versions with AM-frame aerial ) TEST MEASURE ADJUST RECORDER READ ON Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter with CASSETTE MODE VARICAP ALIGNMENT General 108MHz 5130 8V ±0.2V 87.5 - 108MHz...
  • Page 16 COMBI PART - COMPONENT LAYOUT 2521 3248 3755 9103 9816 2522 3249 3756 9104 9817 2531 3252 3757 9105 9818 2532 3253 3758 9106 9819 2535 3256 3759 9107 9820 2536 3257 3760 9108 9821 2547 3258 3764 9109 9822 1101 2548 3259...
  • Page 17 COMBI PART - SMD LAYOUT 2521 3248 3755 9103 9816 2522 3249 3756 9104 9817 2531 3252 3757 9105 9818 2532 3253 3758 9106 9819 2535 3256 3759 9107 9820 2536 3257 3760 9108 9821 2547 3258 3764 9109 9822 1101 2548 3259...
  • Page 18 TUNER CIRCUIT 1101 6105-2 A5 1102 6106 1103 6107 1131 6120 2101 6130 2102 6131 VERSION PROGRAMMING COMPONENTS 2103 7101 2104 7102 VERSION 2105 7103 6120 3156 3157 3170 7111 2106 7111 /01 FM/MW 2107 7112 /14 FM-OIRT/MW 2112 7119 /17 FM/AM 2119 2120...
  • Page 19 SUPPLY & POWER AMPLIFIER CIRCUIT 1207 3242 6232 1208 3246 6233 1209 3247 6235 1300 3248 6236 1401 3249 6238 1507 3252 6239 2202 3253 6255 2203 3256 6256 2204 3257 6320 2205 3258 7201 2206 3259 7234 2220 3260 7235 2221 3261...
  • Page 20 TAPE CIRCUIT 1707-A C4 3752 1707-B A5 3753 1707-C A6 3754 1707-D B6 3755 1707-E B5 3756 1707-F B4 3757 2703 3758 2704 3759 2705 3760 2706 3764 2708 3765 2709 3766 2710 3767 2711 3768 2712 3769 2713 3770 2714 3771 2715...
  • Page 21 3449 6415 FRONT CIRCUIT 1400 3450 6416 1404 3451 6417 1405 3452 6420 1407 3453 6421 1408 3454 7100 1409 3455 7403 1410 3456 7410 1411 3457 7411 1400 1412 3458 HNA-12SS09T 1413 3459 1415 3460 1417 3462 1418 3464 1419 3465 1422...
  • Page 22 FRONT PART - SMD LAYOUT 3466 9414 3467 9421 1404 3468 9422 1405 3469 9423 1407 3470 9424 1408 3471 9425 1409 3472 9426 1410 3473 9427 1411 3474 9428 1412 3475 9429 1413 3476 9430 1415 3477 9431 1417 3478 9432 1418...
  • Page 23 6-10 6-10 FRONT PART - COMPONENT LAYOUT 3466 9414 3467 9421 1404 3468 9422 1405 3469 9423 1407 3470 9424 1408 3471 9425 1409 3472 9426 1410 3473 9427 1411 3474 9428 1412 3475 9429 1413 3476 9430 1415 3477 9431 1417 3478...
  • Page 24 6-11 6-11 TDA7468 INTERNAL BLOCK DIAGRAM ELECTRICAL PARTSLIST - FRONT PART & COMBI PART - MISCELLANEOUS - TDA7468 9965 000 11366 HEADPHONE SOCKET D3,5 2136 9965 000 11574 CHIP CAP 0,47UF/50V +80/-20% 1101 9965 000 13635 SPEAKER TERMINAL 2P 2137 9965 000 11574 CHIP CAP 0,47UF/50V +80/-20% VOLUME II...
  • Page 25 6-12 6-12 ELECTRICAL PARTSLIST - FRONT PART & COMBI PART ELECTRICAL PARTSLIST - FRONT PART & COMBI PART - CAPACITORS - - CAPACITORS - 2337 9965 000 13645 ELEC CAP470UF/16V20%S 2521 9965 000 11253 CHIP CAP100P/50V (J) CH 0603 2727 9965 000 11262 AX,CAP 0,0015UF/16V (M) X 3181...
  • Page 26 6-13 6-13 ELECTRICAL PARTSLIST - FRONT PART & COMBI PART ELECTRICAL PARTSLIST - FRONT PART & COMBI PART - RESISTORS - - RESISTORS - 3415 4822 051 30102 5% 0,062W 3483 4822 051 30102 5% 0,062W 3559 4822 051 30102 5% 0,062W 3733 9965 000 11279...
  • Page 27 6-14 6-14 ELECTRICAL PARTSLIST - FRONT PART & COMBI PART ELECTRICAL PARTSLIST - FRONT PART & COMBI PART - RESISTORS - - IC & TRANSISTORS - 4103 4822 051 30008 0R JUMPER 6220 4822 130 31878 1N4003G 7245 4822 13040981 BC337-25 4106 4822 051 30008...
  • Page 28 10-1 10-2 Service hints CAUTION CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CD MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE • SWITCH OFF POWER SUPPLY • ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN. The following steps have to be done when replacing the CD mechanism: 1.
  • Page 29 10-3 10-4 Service hints Service Position Dismantling of Tray 1. Open the tray. 2. Release 2x catch as shown in fig. 2 and Detail A 3. Pull tray out. Detail A fig.2 Assembling of Tray 1. Turn Cam (pos. 48) clockwise to end position.
  • Page 30 10-5 10-5 BLOCK DIAGRAM 3CDC-LLC-MCD1 CD MECHANISM MAINBOARD MCD-1 DISC 7806 7802 TDA7073A TURNTABLE FOCB+ MOTOR FOCUS MOTOR FOCB- RADIAL RADB+ MOTOR RADB- 7805 1805 7807 TDA7073A SIGNAL PROCESSOR CD LEFT SLEDGEB+ SLEDGE CD10 MOTOR SAA7324 (SAA7325) SLEDGEB- Active low pass Analog Audio Filter TDA1308...
  • Page 31 10-6 10-6 Mapping Copperside Componentside 2800 E3 3741 C4 3889 C2 1800 F2 2801 D4 3742 C4 3890 H2 1801 C5 3CDC-LLC Copperside view 3CDC-LLC Componentside view 2802 E4 3743 C3 3891 H2 1805 A2 2803 D4 3744 B4 3892 C2 1810 C2 2805 D4 3746 B3...
  • Page 32 10-7 10-7 1800 F1 2804 D4 2811 A9 2818 B11 2826 G12 2838 D8 2851 B11 2888 C4 3702 D3 3721 D6 3792 F8 3800 D8 3807 B9 3819 D14 3828 G11 3839 H6 3846 F5 3863 G13 3895 G12 7803-B D5 MP713 C9 MP743 D2...
  • Page 33 10-8 10-8 Mapping Copperside Componentside 2800 E3 3741 C4 3889 C2 1800 F2 2801 D4 3742 C4 3890 H2 1801 C5 3CDC-LLC Copperside view 3CDC-LLC Componentside view 2802 E4 3743 C3 3891 H2 1805 A2 2803 D4 3744 B4 3892 C2 1810 C2 2805 D4 3746 B3...
  • Page 34 10-9 10-9 1805 E15 2830 C9 2858 A9 2865 C4 2877 F11 3705 G4 3713 G8 3730 G2 3741 A7 3751 C7 3851 D7 3865 A10 3874 C13 3880 E6 3886 E7 3898 F7 4876 D13 6875 F7 7805-B A8 7876 G3 MP726 D8 MP804 G14...
  • Page 35 10-10 10-10 EXPLODED VIEW (3CDC-LC M ODULE 45 5x MECHANICAL PARTS Loader → this page ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3103 304 66500 DRAWER 3140 114 29070 PRESSURE RING-MCD1 3140 111 21270 METAL RING-MCD1 3103 304 66560 SUPPORT 4822 529 10386 RUBBER DAMPER CD DRIVE, REAR 4822 529 10387 RUBBER DAMPER CD DRIVE, FRONT 3103 304 06970...
  • Page 36 10-12 10-11 ELECTRICAL PARTSLIST 3CDC-LLC-MCD1 MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Drawer bottom view MISCELLANEOUS CAPACITORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3103 309 05350 CD DRIVE MCD1B 2860 4822 124 11947 10µF 4822 361 10753 CAROUSEL MOTOR 2861 4822 124 11947 10µF 4822 361 10753 TRAY MOTOR 2862 ©...
  • Page 37 10-13 10-14 ELECTRICAL PARTSLIST 3CDC-LLC-MCD1 MODULE ELECTRICAL PARTSLIST 3CDC-LLC-MCD1 MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS RESISTORS COILS TRANSISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3801 © 4822 051 30103 10kΩ 0,06W 3880 © 4822 051 30392 3,9kΩ 0,06W 1810 4822 242 73557 CERAMIC RES. 8,46MHz 7802 ©...
  • Page 38 11-1 11-1 EXPLODED VIEW - MAIN UNIT (2x) (2x) (10x) (2x) (9x) (1x) (1x) (4x) (7x) (2x) (1x) SCREW LIST : (6x) M2x3 (4x) M3 x 6 (2x) D3 x 10 D3 x 12 T P/W 3 x 6 (2x)
  • Page 39 11-2 11-2 MECHANICAL & ACCESSORIES PARTS LIST - MAIN UNIT 9965 000 13632 LENS CASSETTE LEFT 9965 000 13633 LENS CASSETTE RIGHT 9965 000 11170 CASSETTE DOOR SPRING 9965 000 13630 DOOR CASSETTE LEFT 9965 000 13631 DOOR CASSETTE RIGHT 9965 000 13629 WINDOW DISPLAY 9965 000 13621...