Philips-AZ-1081-Service-Manual(1) 电路图 维修手册.pdf

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1、CD SoundmachineAZ 1080 AZ 1081 all versions 3140 785 32020Published by LX 0218 Service Audio Printed in The Netherlands Subject to modification CLASS 1 LASER PRODUCT TABLE OF CONTENTS Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this pub

2、lication 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 and Safety .1 - 1 Technical Specification & Service tools.2 - 1 Service Measureme

3、nt.2 - 2 Connections and controls.3 - 1 to 3 - 2 Block Diagram .4 - 1 Wiring Diagram.5 - 1 Front Board Circuit diagram .6 - 1 layout diagram.6 - 1 Tuner Board circuit diagram.7 - 1 layout diagram.7 - 2 adjustment table.7 - 2 Recorder Board circuit diagram.8 - 1 layout diagram.8 - 2 adjustment.8 - 2

4、Combi Boad circuit diagram.9 - 1 to 9 - 2 layout diagram.9 - 3 to 9 - 4 Exploded view diagram - cabinet.10 - 1 Exploded view diagram - tape deck .10 - 2 Mechanical partslist.10 - 2 Electrical partslist .11 - 1 to 11 - 6 RadioFans.CN 收音机爱 好者资料库 HANDLING CHIP COMPONENTS WARNING All ICs and many other

5、semiconductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wristband with resistance. Keep components and tools at this potential.

6、 f ATTENTION Tous les IC et beaucoup dautres semi-conducteurs sont sensibles aux dcharges statiques (ESD). Leur longvite pourrait tre considrablement courte par le fait quaucune prcaution nst prise leur manipulation. Lors de rparations, sassurer de bien tre reli au mme potentiel que la masse de lapp

7、areil et enfileer le bracelet serti dune rsistance de scurit. Veiller ce que les composants ainsi que les outils que lon utilise soient galement ce potentiel. d WARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegenber elektrostatischen Entladungen (ESD). Unsorgfltige Behandlung im Repa

8、raturfall kann die Lebensdauer drastisch reduzieren. Sorgen Sie dafr, da Sie im Reparaturfall ber ein Puls- armband mit Widerstand mit dem Massepotential des Gertes verbunden sind. Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem Potential. WAARSCHUWING Alle ICs en vele andere halfgeleiders

9、zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen vermindern. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en

10、hulpmiddelen ook op ditzelfde potentiaal. i AVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione. Durante le riparationi occorre q

11、uindi essere collegato allo stesso potenziale che quello della massa delpparecchio 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 conditio

12、n and that parts which are identical with those specified be used. Safety components are marked by the symbol i Le norme di sicurezza estigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambiago identici a quelli specificati. Componenty di sicurezza

13、 sono marcati con Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkeliijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. De Veiligheidsonderdelen zijn aangeduid met het symbool s Varning ! Osynlig laserstrlning nr apparaten r ppna

14、d och sprren r urkopplad. Betrakta ej strlen. Advarsel ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. Varoitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen ! f Pour votre sc

15、urite, ces documents doivent tre utiliss par des spcialistes agrs, seuls habilits rparer votre appareil en panne. ESD SAFETY d Bei jeder Reparatur sind die geltenden Sicherheitsvor- schriften zu beachten. Der Originalzustand des Gertes darf nicht verndert werden. Fr Reparaturen sind Original- ersatz

16、teile zu verwenden. Sicherheitsbauteile sind durch das Symbol markiert. f Les normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utilises les pices de rechange identiques celles spcifies. Les composants de scurit sont marqus CLASS 1 LASER PRODUCT DANGER: Invisible laser ra

17、diation when open. After servicing and before returning the set to customer perform a leakage current measurement test from all exposed metal parts to earth ground, to assure no shock hazard exists. The leakage current must not exceed 0.5mA. AVOID DIRECT EXPOSURE TO BEAM. 1 - 1 RadioFans.CN 收音机爱 好者资

18、料库 2 - 1 TECHNICAL SPECIFICATIONS GENERAL Mains voltage-/00/05/14 : 230 V -/10 : 240 V -/01 -/01 : 120 / 230 V Mains frequency-/00/05/10/14 : 50 Hz : 50 / 60 Hz Battery: 9 V (R14 x 6) Power consumption: 5 W Dimension (W x H x D): 400 x 235 x 173mm Weight: 3 Kg AMPLIFIER Output powermains : 2 x 1 W b

19、attery : 2 x 1 W Speaker impedance: 2 x 8 ohm Frequency response: 70 Hz - 3 kHz (3dB) TUNER - FM SECTION Tuning range: 87.35 - 108.25 MHz IF frequency: 10.7 MHz 0.2 MHz Sensitivity: 17 dB at 26dB S/N Selectivity: 24 dB at 300kHz IF rejection: 65 dB Image rejection: 26 dB TUNER - AM SECTION Tuning ra

20、nge: 512 - 1635 kHz IF frequency: 468 kHz 3 kHz Sensitivity : : 1500 V/m at 26dB S/N Selectivity20 dB IF rejection: 70 dB Image rejection: 32 dB CASSETTE RECORDER Number of tracks: stereo Tape speed: 4.76 cm/sec 3% Wow & flutter: 0.35% JIS WTD Fast wind/rewind C60: 130 sec. Frequency responseP/B : 1

21、25 - 8000 Hz S/N ratio: 36 dB COMPACT DISC S/N ratio: 55 dB Channel difference 1 kHz : 2 dB Channel crosstalk1 kHz : 40 dB THD1 kHz : 0.2 % SERVICE TOOLS Audio signal disc SBC 429.4822 397 30184 Playability test disc SBC 444.4822 397 30245 Test disc 5(disc without errors ) + Test disc 5A (disc with

22、dropout errors, black spots and fingerprints) SBC 426/426A.4822 397 30096 Burn in test disc (65 min. 1kHz signal at -30 dB level without “pause”).4822 397 30155 anti-static table matlarge 1200 x650 x1.25mm 4822 466 10953 small 600 x650 x1.25m4822 466 10958 anti-static wristband4822 395 10223 connect

23、ion box (3 press stud connections, 1M)4822 320 11307 extendible cable (2m, 2M, to connect wristband to connection box)4822 320 11305 connecting cable (3m, 2M, to connect table mat to connection box)4822 320 11306 earth cable (1M, to connect any product to mat or to connection box)4822 320 11308 KIT

24、ESD3 (combining all 6 prior products - small table mat)4822 310 10671 wristband tester4822 344 13999 AVAILABLE ESD PROTECTION EQUIPMENT RadioFans.CN 收音机爱 好者资料库 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

25、meter e.g. Sound Technology ST1700B Tuner SW 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 250Hz) to eliminate hum (50Hz, 100Hz). Ri=50 Aerial replacement Capacitor R=50 Bandpass 250Hz-15kHz

26、 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. RF Generator e.g. PM5326 Ri=50 Low pass filter 2

27、2kHz L R LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B DUT CD Use Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3) L.P.F. = 13 th order filter 4822 395 30204 3 - 1 CONNECTIONS AND CONTROLS 3 - 2 4 - 14 - 1 CD MX 1.5 V X 6 MW FM

28、 TAPE CD 8 OHM TA8227P LCD Control panel DBB ROTARY VOLUME POWER AMP MW FM TAPE CD MW FM TAPE CD RECTIFIER TRANSFORMER R ECO-MTF-SD TAPE MODULE LOUDSPEAKER R R R R R R ATM5 2 BAND TUNER 1R 1N4003 1N4148 97TS-031A 1N4003 BZX55-B4V7 FM+TUNER +CD+A_ON +B+A +1 +A +A_ON +A_ON +A +1 +B +TUNER +FM +CD BLOC

29、K DIAGRAM 5 - 15 - 1 SLEDGE- AC_ON PIN_3 GND KEY_1 (For MITSUMI MCD1B only) 100MM 12P 8401 +A_ON FRONTBOARD ECO-MTF-PA-SD 6P 2P 8801 8802 C F GND LD GND LD-PD FOC+ TR+ TR- DISC+ DISC- SLEDGE+ 4P R_IN 8000 2P 8253 2P 8252 8251 8254 8101 +FM +A GND_MOTOR +1 REC_INFO L_IN FOR /01/11 ONLY VOLTAGE SELECT

30、OR 8255 FOC- PIN_2 GND 8501 KEY_2 8701 4P 8803 16P Vc Vcc E D A B / INNERSW GND DOOR_SW AD L_IN GND BD AD AD 4P CD DOOR SW TAPE MODULE AF BOARD GND ATM5 2BAND TUNER MODULE GND L_OUT R_OUT L GND R +B 5P8102 9P 0100 0200 R_IN GND L_OUT +TAPE R_OUT L GND R GND AC AC +BATT LEFTRIGHT LOUDSPEAKERS PIN_1 8

31、702 PIN_4 PIN_5 PIN_6 PIN_7 PIN_8 PIN_9 LCD GND D3 D5 VCC VC LD MON D4 D1 D2 GND TR+ FOC- FOC+ TR- LCD 6P CD DRIVE MITSUMI MCD1B CD LAYOUT CELL BATTERY COMPARTMENT EH-B 1261 1 2 3 4 5 5 6 7 8 9 FE-ST-VK-N 1254 1 2 3 4 4 5 6 7 8 9 FE-ST-VK-N 1251 1 2 3 4 DIPMATE 1805 1 2 FE-BT-VK-N 1258 1 2 3 1 2 3 4

32、 PH-B 1 2 3 4 5 6 DIPMATE 1259 1 2 3 4 DIPMATE 1260 4 1255 EH-B 1 2 1 2 3 4 5 6 EH-S 1702 1 2 3 14 15 16 2 3 4 5 6 7 8 9 FE-ST-VK-N 1725 6 7 8 9 1 10 11 12 13 4 5 6 FE-BT-VK-N 1803 1 10 11 12 2 3 4 5 1 2 3 4 1252 FE-BT-VK-N 1 2 3 1 2 1256 PH-B 1 2 DIPMATE 1253 9 PH-B 1802 1 2 3 4 5 6 1255EH-B 110111

33、2131415162345678 8 9 1804 EH-B 1 2 FMZ-ST 1801 FE-ST-VK-N 1406 1 10 11 12 2 3 4 5 6 7 1110 FE-BT-VK-N 1 2 3 4 5 567 89 FMZ-ST 1801 110 1112131415 2 34 WIRING DIAGRAM 6 - 16 - 1 ALL SHUFFLE REPEAT 9 8 4 7 2 3256 50KBX2 T407 5 6 3 1 3404 C2 3405 B1 3406 F4 3407 E4 3408 E4 3409 F3 3410 E3 3411 E4 3412

34、F4 3415 A4 3416 B4 3417 B4 LEFT DBB L_IN PLAY/PAUSE 3424 C4 3425 C4 R_IN GND 2291 F2 2292 E2 2293 F2 2401 B2 3426 E4 5401 C4 6261 E4 6401 F3 6402 F3 7401 E4 7402 F4 7403 A2 9407 E3 T401 C3 T402 C3 T406 D4 T407 D4 3254 D2 3255 E2 3256 D3 3400 B1 3401 B1 3402 B2 NEXT +A_ON T408 D4 T409 D4 T410 D4 T411

35、 E3 T412 C3 T413 C3 3403 C2 4 A B C 3418 B4 3419 B4 3420 B4 3421 B4 3422 B4 3423 C4 L_OUT PROG R_OUT GND STOP D E F A B C D E OFF RIGHT REPEAT 2251 F2 2252 E2 2253 F2 2290 E2 F 1250 E1 1251 C4 1400 B1 1401 B1 1402 B1 1403 B2 1404 C2 1405 C1 1406 A4 2250 D2 2402 C2 2403 F4 3250 D2 3251 E2 3252 D2 325

36、3 F2 ON GND PREVIOUS provisional provisional provisional provisional 1234 123 47n 2292 47n 2290 47n 2293 1 2 3 4 5 6 7 8 9 47n 2291 T410 1251 FE-ST-VK-N 10K 3255 1K53420 10K 3254 T411 3403 330K 1250 SKC-22D02 6 3 4 1 5 2 7 8 1K53419 T401 3405 220K 22K 3401 2401 330p 1 10 11 12 2 3 4 5 6 7 8 9 2253 0

37、.1uF FE-ST-VK-N 1406 1K53418 1K53416 1K53417 1K53425 100u5401 T406 3252 1K5 3253 10n 2251 1K5 3400 10K 3402 120K 2252 0.1uF 68K 2K2 3250 3404 1K53415 1401 EVQ5N 1402 EVQ5N T402 2K2 3251 1405 EVQ5N 1404 EVQ5N 1400 EVQ5N 1403 EVQ5N T408 2402 330p1K5 3423 1K53424 1K53421 1K5 3422 SEG3 8 SEG4 9 SEG5 10n

38、 2250 THD5064 7403 1 COM1 2 COM2 3 COM3 4 COM4 5 SEG1 6 SEG2 7 T409 4408 3255 3251 4406 4409 4405 2251 3254 4400 3405 3415 4403 3416 2401 3402 3418 3420 3422 3419 2402 3417 3421 3423 3425 3424 3401 3400 2291 2293 2292 2290 3410 3407 3408 3426 4407 7402 7401 6401 3409 3406 3412 4401 3411 4404 3252 34

39、04 3403 3250 2250 3253 SHUFFLE FRONT BOARD - CIRCUIT DIAGRAMFRONT BOARD - LAYOUT DIAGRAM 7 - 17 - 1 A B C 2 1 3 OSC AM IF SWITCH AM/FM INDICCONV V-I STEREO MONO/ MATRIX MUTE/ PILOT PRESENCE SELECTOR AM FM FM IF2 FM DET AM FRONT AM OSC AM MIX AM DET FM FRONT FM MIX FM IF1 PHASE DET VCO/ DIV STABILIZE

40、R CTRL SDS/ DET AGC FM 20p 123451112 123 Provisional FM : 87.0(+/-0.5) . 108.5(+/-0.5) MHz 1112 A B C D E F G 2117 C10 2118 B10 2119 C9 2120 G8 2121 A8 2122 B8 A B C D E 3110 C10 3113 G9 3114 C2 3120 A10 3121 A9 F G 1001 A4 1104 E3 1110 B11 2101 A4 2102 A4 2103 D4 2104 G7 2105 A5 2106 F10 2108 C3 21

41、09 C3 2110 D2 2112 D11 2113 F8 5108 F7 5111 E4 6101 A2 6102 A3 7101 B5 7102 A9 678910 T003 A3 T004 B11 T005 C11 T006 E9 T007 B11 45678910 AM PVC TOP VIEW C2 FMrf C1 FMosc 18p2108 2114 G8 2115 G7 2116 C9 R ONOFF BAND +FM AM : 520(+/-10) . 1730(+/-20) KHz 3101 A9 3102 B9 3104 A8 3108 D11 3109 C10 * Pr

42、ovisional L C4 AMrf C3 AMosc 5100 A3 5101 A5 5102 G3 5104 C4 5105 D3 5106 F5 5107a A6 FERRITE ONLYFRAME ONLY 7mm PACK 6 4 5107b A7 5107c A7 3114 15n BOTTOM VIEW FERRITE BAR FRAME LOOP PAD1 9018 A2 9020 E3 9021 F3 T001 E4 T002 B3 PAD2 22n 15n T008 C11 T009 B11 T010 F8 T012 G2 T013 F2 9020 9021 5111 5

43、102 USAOSC 2116 2119 22n +FM B+ GND FM Lo Hi * B E C All SMD Transistors Top View from Solder Side 1 2 3 1104 2118 1u * 2119 2108 20p USA OSC 3114 820R 2109 2p2 2104 10u 2117 1u 3120 100K T010 3121 22K 2105 24p 9021 9020 2 FM-ANT 4 FM-OSC 5 MT1 6 MT2 27 VCO|AM-FM-S 25 VP 12 VSTABA VSTABB8 WF420 2106

44、 1 AM-ANT 3 AM-OSC 23 FM-OSC 16 FM-RFI 21 FM-RFO 6 IFGND 26 IND 31 LPF-M|S 29 MPXI 32 MUTE NC 1 4 PILFIL 17 RFGND 19 RIPPLE 30ST-LED 22 SUBGND 2AF-LO 3AF-RO 28 AFO 20 AGC|AFC 15 AM-IF1I 10 AM-IF2I|O 14 AM-MIX 24 AM-OSC 18 AM-RFI 5 FM-DEM 11 FM-IF1I 9 FM-IF1O 7 FM-IF2I 13 FM-MIX 5101 7101 TEA5711T 21

45、12 47u 3T5 T013 3113 150K T012 1110 FE-BT-VK-N 1 2 3 4 5 T009 6102 BAS216 6101 BAS216 3102 68K 500R 3101 3108 33R 2122 470n 3104 2K2 9018 8p2 2110 2 34 6 78 7M4A522A 5108BLACK 1 5106WHITE 1 2 34 6 78 1001 1 7M4A545N 5102 1 4n7 2101 * 2116 47p 2102 330p 2114 1104 XH-S 1 2 220n 2113 34 6 78 5111 ORANGE 1 2 3110 100K 3109 100K 10u 2103 T004 T006 T005 T002 T001 1 5100 T003 2115 4u7 100MHZ 5104 5107c 3 O SFE10.7MS2 230KHz 5107b 2 G 1 I 3 O CDA10.7MC1 SFE10.7MS3 180KHz 5107a 2 G 1 I 8 2120 1u 5105 RED 1 2 34 6 7 7102 BC847B 2121 1u T008 T007 VSTABB VSTABB VSTABB Vp Vp VSTABA