Philips-MCM-159-Service-Manual.pdf

《Philips-MCM-159-Service-Manual.pdf》由会员分享，可在线阅读，更多相关《Philips-MCM-159-Service-Manual.pdf（28页珍藏版）》请在收音机爱好者资料库上搜索。

1、 MCM159/61/98 Copyright 2008 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

2、 permission of Philips. Published by SL 0830 Service Audio Printed in The Netherlands Subject to modification Micro System Version 1.1 CLASS 1 LASER PRODUCT 3141 785 32951 TABLE OF CONTENTS Page Location of PCBs & Version Variations.1-2 Specifi cations .1-3 Measurement Setup .1-4 Service Aids, Safet

3、y Instruction, etc .1-5 CD Playability Check .1-6 to 1-7 Software Version Checking .2 Set Block Diagram .3 Set Wiring Diagram .4 Main Board .5 Front Board.6 Cass Board .7 Set Mechanical Exploded View & Parts List .8 Electrical Parts List .9 Revision List .10 PCBS LOCATION FRONT BOARD MAIN BOARDCASS

4、BOARD 1-2 /12 /61 n iRDC/n ixuA Line Out Video Out Headphone Out Digital Out Karaoke Features Voltage Selector ECO Power Standby (LCD Display Off) USB Direct Type /Versions: Features in used: /05 VERSION VARIATIONS Type /Versions: Board in used: MCM159 Service policy MAIN BOARD CASS BOARD FRONT BOAR

5、D * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used C /12 /058595/16/85/ Feature diffrence C x C x MCM159 x 1-3 AMPLIFIER Output power .2 x 2W RMS Signal-to-noise ratio. ? 60 dBA (IEC) Frequency response . 125 16000 Hz Impedance loudspeakers .8? CD PLAYER Frequency range . 125 1600

6、0 Hz Signal-to-noise ratio. 65 dBA TUNER FM wave range .87.5 108 MHz MW wave range.531 1602 kHz Sensitivity FM 26 dB sensitivity . 20 V MW 26 dB sensitivity .5 mV/m Total harmonic distortion. ? 5% TAPE DECK Frequency response Normal tape (type I).125 8000 Hz (8 dB) Signal-to-noise ratio Normal tape

7、(type I). 40 dBA Wow and flutter. ? 0.4% JIS SPEAKERS Bass reflex system Dimensions (w x h x d) .134 x 230 x 152 (mm) GENERAL INFORMATION AC Power. 110 127 / 220 240 V . 50/60 Hz, switchable Dimensions (w x h x d) .148 x 233 x 216 (mm) Weight (with/without speakers) . . approx. 3.65 / 1.53 kg Power

8、consumption Active . 15 W Standby . 4 W Specifications and external appearance are subject to change without notice. SPECIFICATIONS LF Generator e.g. PM5110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g.

9、Sound Technology ST1700B L R DUT or Universal Test Cassette FeSBC420 4822 397 30071 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz-15kHz e.g. 7122 70

10、7 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 25

11、0Hz) to eliminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 Ri=50 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 Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilo

12、ttone (19kHz, 38kHz). Ri=50 Tuner FM MEASUREMENT SETUP 1-4 1-5 Service Tools: Universal Torx driver holder .4822 395 91019 Torx bit T10 150mm .4822 395 50456 Torx driver set T6-T20 .4822 395 50145 Torx driver T10 extended .4822 395 50423 Compact Disc: SBC426/426A Test disc 5 + 5A .4822 397 30096 SBC

13、442 Audio Burn-in test disc 1kHz .4822 397 30155 SBC429 Audio Signals disc .4822 397 30184 Dolby Pro-logic Test Disc .4822 395 10216 SERVICE AIDS GBWARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drasti

14、cally. When repairing, 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 th

15、at parts which are identical with those specified, be used Safety components are marked by the symbol !. Lead free Set remains closed! Standard repair procedure N Y Play a CD for at least 10 minutes Y playability ok ? N playability ok ? add Info for customer SET OK playability ok ? Y N check playabi

16、lity N Y playability ok ? check playability check playability EYE-Pattern ok ? N Y check EYE-Pattern replace CD Drive Laser current ok ? N Y check Laser current CD Drive offsets ok ? NY check CD Drive offsets clean the lens check playability return set Customer complaint CD related problem return se

17、t return set replace CD Drive return set replace CD Drive return set replace Signal Processor return set fast lens cleaning 1 2 3 4 5 6 7 For flap loaders (= access to CD drive possible) cleaning method 4 is recommended 1 - 7 For description - see following pages INSTRUCTIONS ON CD PLAYABILITY 1-6 1

18、 PLAYABILITY CHECK For sets which are compatible with CD-RW discs use CD-RW Printed Audio Disc.7104 099 96611 TR 3 (Fingerprint) TR 8 (600 Black dot) maximum at 01:00 playback of these two tracks without audible disturbance playing time for: Fingerprint 10seconds Black dot from 00:50 to 01:10 jump f

19、orward/backward (search) within a reasonable time For all other sets use CD-DA SBC 444A.4822 397 30245 TR 14 (600 Black dot) maximum at 01:15 TR 19 (Fingerprint) TR 10 (1000 wedge) playback of all these tracks without audible disturbance playing time for: 1000 wedge 10seconds Fingerprint 10seconds B

20、lack dot from 01:05 to 01:25 jump forward/backward (search) within a reasonable time 2 CUSTOMER INFORMATION It is proposed to add an addendum sheet to the set which informs the customer that the set has been checked carefully - but no fault was found. The problem was obviously caused by a scratched,

21、 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 Org

22、anizations. 3 FAST LENS CLEANING (dry brush) Use lens cleaning CD SBC AC300.9082 100 00043 Insert the lens cleaning CD, press PLAY and follow the voice guides instructions on the CD. 4 LIQUID LENS CLEANING Because the material of the lens is synthetic and coated with a special anti-reflectivity laye

23、r, cleaning must be done with a non-aggressive cleaning fluid. It is advised to use “Cleaning Solvent B4-No2”, available with codenumber 4822 389 10026. The actuator is a very precise mechanical component and may not be damaged in order to guarantee its full function. Clean the lens gently (dont pre

24、ss too hard) with a soft and clean cotton bud moistened with the special lens cleaner. The direction of cleaning must be in the way as indicated in the picture below. Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. This to avoid that little parti

25、cles make scratches on the lens. INSTRUCTIONS ON CD PLAYABILITY 1-7 2-12-1 To hold DBB & SKIP NEXT depressed SOFTWARE VERSION CHECKING Set on Standby. Y N Y N Button pressed? 9 Button pressed? DISPLAY TEST Display shows all patterns SKIP NEXT Display shows NEW SOFTWARE RESET VER refers to Version y.

26、yy refers to Software version number of the uProcessor (counting up from 01 to 99) xx refers to date number of the production. Display shows the MCU software version VER y.yy MTP xx-xx-2007 3-13-1 SET BLOCK DIAGRAM FRONT SET WIRING DIAGRAM 4-14-1 MAIN BOARD TABLE OF CONTENTS Layout Top View .5-2 Lay

27、out Bottom View .5-3 Circuit Diagram (AF&Amp Part) .5-4 Circuit Diagram (CD&MP3 Part) .5-5 Circuit Diagram (Tuner Part) .5-6 5-15-1 5-25-2 PCB LAYOUT - MAIN BOARD (TOP VIEW) 5-35-3 PCB LAYOUT - MAIN BOARD (BOTTOM VIEW) 5-4 5-4 CIRCUIT DIAGRAM - MAIN & POWER BOARD AF & AMP PART 5-5 5-5 CIRCUIT DIAGRA

28、M - MAIN BOARD CD & MP3 PART 5-65-6 CIRCUIT DIAGRAM - MAIN BOARD TUNER PART FRONT BOARD TABLE OF CONTENTS Layout Top View .6-2 Layout Bottom View .6-3 Circuit Diagram .6-4 6-16-1 6-2 PCB LAYOUT - FRONT BOARD (TOP VIEW) 6-2 6-3 PCB LAYOUT - FRONT BOARD (BOTTOM VIEW) 6-3 6-4 CIRCUIT DIAGRAM - FRONT BO

29、ARD 6-4 CASSETTE BOARD TABLE OF CONTENTS Layout Top View .7-2 Layout Bottom View .7-2 Circuit Diagram .7-3 7-17-1 7-2 PCB LAYOUT - CASSETTE BOARD (TOP VIEW) 7-2 PCB LAYOUT - CASSETTE BOARD (BOTTOM VIEW) 7-37-3 CIRCUIT DIAGRAM - CASSETTE BOARD SET MECHANICAL EXPLODED VIEW 8-18-1 MECHANICAL & ACCESSOR

30、IES PARTS LIST 5996520032155PCBA-CASS DECK J001996500042448CLOSE END WIRE CONNECTOR 6996510006668REMOTE CONTROLJ0029965100066527P FFC 1MM L=150MM (AB) 80996510006840CASS DECK JS-21FB8923-SGSJ00399400000448716P FFC L=170MM 81994000005398CD MECHANISM DA11B3VFJ00499651000860817P FFC 1.25mmL=100mm 11499

31、4000003674CD DOOR SPRINGJ010!996510007312AC CORD KS APP 1.92M /61 115996510000917CASS SPRINGJ010!996510000909AC CORD VDE APP 2M /98 116996510000918CASSETTE KEY COVER SPRINGJ011996510000910FM ANT SMF-01T-1.3 L=1.1M 201996510016845FRONT CABINET /61S001996510016844SINGLE SPK BOX L/R /61 201996510018593

32、FRONT CABINET /98S001996510018592SINGLE SPK BOX L/R /98 202996510016846REAR CABINET /61T001!996510006839TRASFO. EI48 230V /61 202996510018594REAR CABINET /98T001!996510007311TRASFO. EI48 127/240V /98 203996510016847CD TRAY /61 203996510018595CD TRAY /98 204996510016848AC CORD BRACKET 205996510016849

33、CASSETTE DOOR /61 205996510018596CASSETTE DOOR /98 206996510016850CD DOOR /61 206996510018597CD DOOR /98 208996510016851SOURCE BUTTON COVER /61 208996510018601SOURCE BUTTON COVER /98 209996510016852DBB BUTTON COVER /61 209996510018603DBB BUTTON COVER /98 210996510016853PLAY BUTTON COVER /61 21099651

34、0018602PLAY BUTTON COVER /98 211996510016854STOP BUTTON COVER /61 211996510018604STOP BUTTON COVER /98 212996510016855CASS KEY DOOR /61 212996510018598CASS KEY DOOR /98 213996510016856VOL COSMETI COVER /61 213996510018599VOL COSMETI COVER /98 214996510016857VOL BUTTON COVER /61 214996510018600VOL BU

35、TTON COVER /98 215994000001295DAMPER GEAR ASSY 216996510016858POWER BUTTON /61 216996510018605POWER BUTTON /98 217996510016859PRESET BUTTON /61 217996510018606PRESET BUTTON /98 218996510016860MODE PROG BUTTON /61 218996510018607MODE PROG BUTTON /98 219996510016861CASS KEY WITH HOLDER /61 21999651001

36、8608CASS KEY WITH HOLDER /98Note: Only these parts mentioned in the list are 220996510016862DISPLAY LENS /61 normal service parts. 220996510018609DISPLAY LENS /98 8-2 ELECTRICAL PARTS LIST - MAIN BOARD C220994000004351TRIMMER 20PF (RED)U11996510000881IC TB2132FNG C225994000004351TRIMMER 20PF (RED)U2

37、994000000253IC (SAMSUNG) KA7808 C236994000000254TRIMMER 10PF 6MM (WH)U33996510000880IC LM78L08 CF2994000003642CER. FILTER LT10.7MA5-A REDU801996510006679IC (SANYO) LC786921W-UPHI-E CF5996510006680CER. FILTER SFU450BX6994000004352CRYSTAL 75KHZ 12.5PF DT-381 CF6994000004353DISC. FILTER JT10.7MG77-AX80

38、1994000004551CRYSTAL 16,9344MHZ -20PPM CON3996510005450SPK JACK PT-22V11A D52994000002836VARICAP DIODE 1SV-149 D53996510000879VARACTOR DIODE SVC201SPA D54996510000879VARACTOR DIODE SVC201SPA D55994000002836VARICAP DIODE 1SV-149 D6994000003938RECTIFIER DIODE RL-202 D7994000003938RECTIFIER DIODE RL-20

39、2 D8994000003938RECTIFIER DIODE RL-202 D9994000003938RECTIFIER DIODE RL-202 F1!994000000586GLASS FUSE W/LEAD 3.15A/250V Note: Only these parts mentioned in the list are FMANT1 996510002038FM ANT CONTACT PIN normal service parts. IC2996500039806IC ET2314 (SOP28) IC802994000004622IC LA6548NH JACK19940

40、00004369PHONE JACK TC38-063-05-01 JACK2996510000889PHONE JACK TC38-060-01 RING L28996510000887FM COIL 3x19.5T L29996510000888FM COIL 5x3.5T L31996500039350FM COIL 4.5X2.5T (0.8MM) L32996510000888FM COIL 5x3.5T Q10996500038609TRANSISTORS 2W 8050C Q11994000001193TRANSISTORS KSB772YS Q12994000004338SMD

41、 TRANSISTORS PMBT3904 Q17994000004338SMD TRANSISTORS PMBT3904 Q18994000004338SMD TRANSISTORS PMBT3904 Q2994000004338SMD TRANSISTORS PMBT3904 Q22994000001193TRANSISTORS KSB772YS Q24996500038609TRANSISTORS 2W 8050C Q25994000004338SMD TRANSISTORS PMBT3904 Q3994000004338SMD TRANSISTORS PMBT3904 Q4994000004338SMD TRANSISTORS PMBT390