Philips-F1395-mc-sm 电路图 维修手册.pdf

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1、Digital midi stack F1395 For Record Player see Service Manual AK591 Service Manual CONTENTS Page Picture of set 2 Connections and controls 3 Specifications 4 Repair chart and self test 5-6 Disassembly drawing 7 Tape deck adjustment and ESD text 8 Chip removal tabla and safety text 9 Tuner wiring dia

2、gram 10-11 Tuner adjustment tabla 12 Tuner adjustment tabla (for (-/31) 13 Set wiring diagram 14-15 Tuner chip component layout 16-18 Tuner circuit diagram 19-21 Power circuit/wiring diagram 22-26 RS circuit/wiring diagram 27-31 Front panel circuit/wiring diagram 32-37 E.V. of set 38-40 Electrical s

3、tocklist 41 Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used. DocumentationTechnique Service Dokumentation Documentazione di Servizio Huolte-Ohje Manual de Servicio Manual de Servigio I . I -Pour votre scuri

4、t. ces documents S u b j eCt tO m odlflCatlOn B dolvsnl tre utiliss par des spcia-zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA AMO 10 OOVX L I fe Publlshed by lisles agres. seuls habilils a rparerzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA t o c c /zyxwvutsrqponmlkjihgfedcbaZYXWVUTS

5、RQPONMLKJIHGFEDCBA ccoc M i l Service Oonsumer Electronics votre appareii en panne p. NetherlandS Copyright reserved RadioFans.CN 收音机爱 好者资料库 2 RadioFans.CN 收音机爱 好者资料库 Connections and controls: 1 Tuner Preset buttons: Mono/Stereo Down Up Program 2 LCD Display 6450 3 Down up 13 4 5 6 7 8 9 10 11 12 Pr

6、e-equalize ree. 1415 Bass Boost Power indicator Speed selector I Ii 1414 3458 6457 1655 3425 1328 1329 Tape deck B buttons : / v Continuous play 1008 1008 1008 O 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Tape deck A buttons : Y 1007/1009 1007 1007 Q Graphic equalizer 3417,3419 3421,3423 3425 Func

7、tion switch 1655 Counter reset button Power ON/OFF Remote control Phono CD Aux/TV RIF switch R,L 1316 6456 1651 1651 1651 1710 1317 1319 Voltage selector 1320 (for -/31 only) 1311 1325 1111 1652 CD Phono supply RC5 output FM A e r i a l Phono Grd Not Applicable 3 CS 20 868 RadioFans.CN 收音机爱 好者资料库 SP

8、ECIFICATION GENERAL Mains voltage Voltage selection Mains frequency Power consumption TYPICAL VALUE NOMINAL VALUE 120V-220V-240V 110V/120V-220V/240V For -/31 only Serviceable (set a t 220V/240V) Switchable (set at 220V) For -/31 only 50 - 60Hz 110W max. TUNER : FM SECTION Tuning range I F Frequency

9、Aeriat inputs S e n s i t i v i t y S e l e c t i v i t y I F Rejection Image rejection 87.5MHz - 108MHz 10.7MHz 75ohni coaxial 2uV 26dB S/N 42dB at 600KHZ bandwidth 70dB 40dB 35dB at 600KHZ bandwidth 60dB 30dB TUNER : AM SECTION Tuning range I F Frequency S e n s i t i v i t y S e l e c t i v i t y

10、 IF Rejection Image rejection SW ; 3.82MHz - 12.1MHz M W : 522KHZ - 1611KHZ 530KHZ - 1700KHZ (For -/31 only) LH : 148KHZ - 284KHZ : 450KHZ SW : ZOOuV 26dB S/N M W ; 1.3mV/M 26dB S/N LW : 3mV/M 26dB S/N : 32dB a t IBKHz bandwidth SW : 60dB M W : 55dB LW : 60dB SW : lOdB M W : 35dB LW : 38dB 400uV 26d

11、B S/N 1.7mV/M 26dB S/N 28dB at 18KHz bandwidth 40dB 40dB 40dB 6dB 30dB 34dB AMPLIFIER Output power (D = 10X) Speaker impedance Frequency response (within t l - 3dB) Equalizer control Dynamic Bass boost Input s e n s i t i v i t y Aux/TV Mie Phono 2zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA

12、 X 20W +/- IdB. Bohm 40Hz to 16,000Hz -7dB to +7dB +7.5dB a t 63Hz 300mV 3.5mV 4. 5mV SBOmV 5mV 6.5mV CASSETTE RECORDER Number of tracks Tape speed Wow and f l u t t e r Fast-wind time C60 Bias Frequency R I F - s h i f t control Recording playback frequency response (within 8dB) Signal to Noise r a

13、 t i o 2 x 2 (stereo) 4.76 cm/sec +/- 2X 2 X 4.76 cm/sec on H.S. dubbing 0.4X 51dB 4BdB (Dubbing) CS 20 869 4 FIG. IA 7418 t 5 1 2 61,636261 60 69 57 56 55 51, 53 52 51 50 i.9zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA Li U 3 1.6 1,5 U 1.3 12 5 1 , 6 7 6 81,50 L hMW FM 9 10 11 12 18 19 20 2

14、1 22 I 3 rkHz MHz 23 21, 25 25 STEREO REMOTE MUTE PROGRAM-J COMMON 1 2 LCD 8150 SW LW MW FM Mi Cf CF rWS kHz MHz STEREO REMOTE MUTE PROGRAM FIG. 1B SW r z U O FM 1 O LI.U L I l 1 q STEREO REMOTE MUTE PROGRAM FIG. 2 IA COM 1 COM 2 IB SEGMENT CH 2 : 2 V : 2 m s CH 3: 2V : 2 ms CH 4 : 5V : 2 m s FIG. 3

15、 I/O A C T I V E P A S S I V E I/P I 0 O/P I I FIG. 4 CH2 : 5V : lOms CH 3 : 5V : 10 m s CH i : 5V : lOm s FIG. 5 WAVE 7110 7 i l 8 WAVE PIN 9 PIN 10 PIN 22 FM I - I MW 0 I I LW 0 0 1 SW 0 I 0 5 | / 0 K * FI G. I B CHECK SOURCE SELECTION NO GOOD APPLY G_ND TO T U, CD CASS SOURCE SWITCHING - OVER IS

16、OK ? OK FAULT 7418 INPUT RESISTORS PROBLEM IN DIGITAL LOOP KEEP WAVE AND PRESET DOWN BUTTON DEPRESSED WHILE SWITCHING ON THE SET NO BACKLIGHT NO D I SPLAY PART I AL BREAKDOWN CHECK 7418 / LCD FIG. IA FIG, 2 OK CHECK SOURCE SELECTION SWITCHES CHECK U21 CHECK SUPPLY OK CHECK KEYBOARD FUNCTIONS OK NO C

17、ONTROL PARTIAL CONTROL CHECK 7418 1/ P PINS 12 - 14 O/ P PINS 27 - 29 NO WAVE. RANGE OTHER CHECK 7418 DA . CL , CE NO GOOD FIG. 3 CHECK 7110 NO GOOD PINS 9 , 0 FIG. 5 NO GOOD FI G. 4 FAULT 7418 SWITCHES FAULT 7110 LOOP FILTER OSCILL ATOR FAULT 7418 7420 , 7110 NO ST EREO INDICATION CHECK 7411 PIN 23

18、 ST SIG CHECK 7418 PIN 2 4 STEREO GND SPIN 24 CHECK ST EREO INDICATION OK FAULT 7110 O O NO GOOD FAULT TUNER PART FAULT DISPLAY 26793 6 A i 26802 7 (CB)zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA WARMING Ai! ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD

19、). Careless handiing durjng 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 wrist w/rap w/ith resistance. Keep components and tools also at this potential. (T) ATTENTION Tous les IC et beaucoup dautres semi-con

20、ducteurs sont sensibles aux dcharges statiques (ESD). Leur longvit pourrait ire considrablement courte par Ie fait quaucune prcaution nest prise a leur manipulation. Lors de rparations, sassurer de bien tre reli au mme potentiel que la masse de lappareil et enfiler Ie bracelet serti dune resistance

21、de scurit. Veiller a ce que les composants ainsi que les outils que Ion utilise soient galement a ce potentiel. ESD ( 2 ! ) WARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegenber elektrostatischen Entladungen (ESD). Unsorgfaltige Behandlung lm Reparaturfall kan die Lebensdauer drasti

22、sch reduzieren. Veranlassen Sie, dass Sie lm Reparaturfall ber ein Pulsarmband mit Widerstand verbunden sind mit dem gleichen Potential vie die Masse des Gerates. Bauteile und Hilfsmittel auch auf dieses gleiche Potential halten. ( N L) WAARSCHUWING Alle ICs en vele andere halfgeleiders zijn gevoeli

23、g voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen. 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 hulpmiddele

24、n ook op ditzelfde potentiaal. CT) AVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevita potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione. Durante Ie riparazioni occorre quindi es

25、sere collegato allo stesso potenziale che quello della massa dellapparecchio tramite un braccialetto a resistenza. Assicurarsi che i component! e anche gli utensili con quali si lavora siano anche a questo potenziale. CASSETTE DECK Adjustment Cassette Recorder position Measure on Read on Adjust wIth

26、 Adjust to Adjustment Cassette SK. DeckA DeckB Measure on Read on Adjust wIth Adjust to Azimuth 10KHZ SBC420* Tape Play 1329 mV-meter Left hand screw Play head max output L = R Azimuth 10KHZ SBC420* Tape Play 1329 mV-meter Left hand screw R/Phead max output L = R Motor speed (Normal) 3150Hz SBC 420*

27、 Tape Play 1329 Wow and Flutter meter preset in motor a Motor speed (Normal) 3150Hz SBC 420* Tape Play 1329 Wow and Flutter meter *a Motor speed (High) 3150Hz SBC420* High speed Dubbing Record Play 1329 Frequency counter 6.0 0.3 KHz * SBC 420 : 4822 397 30071 *a The maximum permissible speed deviati

28、on is 2%, Moreover, the wow and flutter value can be read, This value should not exceed 0.35%. 8 HANDLING CHIP COMPONENTS GENERAL CHIP COMPONENT SOLDER , SOLDER - - COPPER TRACK P C B S E R V I C E P A C K A G E OISMOUNTING VACUM PISTON S O L D E R I N G IRON eg WELLER RING UA 1 CDzyxwvutsrqponmlkji

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39、 1IggI;(3) 21/12/B8 5/5 181 1213 114 151617 10 111 I FM-MW- LW/FM-MW SK O 1/ 0 era Varicap alignment FM 87.5 - 108 MHz 108 MHz 5104 - 8VT ,11 FM 87.5 - 108 MHz 87.5 MHz 5104 = 2.7V T LW 148-284 KHz 284 KHz 5105 7.8V LW 148-284 KHz 148 KHz 5105 = 1.0V MW 522-1611 KHz 1611 KHz 5105 = 8.2V MW 522-1611

40、KHz 522 KHz check = 2.0V FM-RF FM 87.5 MHz 4f-500 KHz 87.5 MHz 5103 5102* 5ior*t max. FM 108 MHz Af -500KHZ 108 MHz 2111 2109 2103* max. FM-IF FM 108MHz Af-500KHz 108MHz 5111 Symni + Lintar Stereo decoder / Search sensitivity FM 98MHz carrier 98MHz 3145 19 0.05 KHz FM 98MHz 12uV 98MHz 3114 1 5V ov A

41、M-IF MW 450 KHz Af -lOKHz (50 Hz) via lOOnF 1611 KHz 5108 ma / AM-RF MW 603 KHz* 603 KHz 5110 max. MW 1494 KHz* 1494 KHz 2151 max. LW 155 KHz* 155 KHz 5110 max. LW 275 KHz 275 KHz 2153 max. * Mod 1KHz 30% AM For -/32/38 only t Adust core to approximately 3mm below edge for -/32/38 T 10V and 1.15V fo

42、r -/32/38 O Ground pins 9 of 7106 12 FM - MW - SW SK O 0 Varicap alignment FM 87 5 - 108 MHz 108 M H z 5104 = 8V FM 87 5 - 108 MHz 87.5 MHz 5104 = 2 7V MW 530-1700 KHz 1700 KHz 5105 5 = 8 2V MW 530-1700 KHz 530 KHz checl = I.OV SW 3.82 -12.1MHz 12.1MHz 5201 = 8.2V SW 3.82 -12.1MHz 3.82MHz check = 1

43、OV FM - R F F M 87 5 M H z A f - 5 0 0 K H z 87.5 M H z 5103 4(4 max. F M 108 M H z Af- 500KHZ 108 MHz 2111 max. FM -I F FM 108MHz A f - 5 0 0 K H z 1 0 8 M H z 5111 Symm + Lineor Stereo d eco d er / Search sensitivity FM 9 8 M H z carrier 9 8 M H z 3145 19+ 0.05 KHz FM 9 8 M H z 12uV 98 MHz 3114 1

44、5V 1 ov AM -I F M W 450 KHz A f - I O K H z (50 Hz) via lOOnF 1700KHZ 5108 Symmetrical max / A M - R F M W 610 KHz 610 KHz 5110 ; max. M W 1600 KHz 1600 KHz 2151 ; max. SW 3.9MHZ 3.9 MHz 5202 max. SW 11.9MHz 11.9MHz 2205 max. Mod 1 KHz 30% AM 0 Ground pin 9 of 7106 13 TAPETRANSPORTRSUNIT1003FRONTUNI

45、T +V RECo410 .L REC3 11I -02 SSX625X699X400-X549 RECX700X799 F771 i “UTEBW“i2 2iF773F660 0F861 =W“nnnnn F662A442 A441*:H$imm LA332 R/PHEADA_-_-. 1IF761 RQLF760 RF704 PHEADB*_F703 Fm0401A300 F756 F755 F754 F753 F752 F751 C400 L- C402 ANDMX1395/17E9133.()P|0NCONNECTOR 0403 C404A303A354 TUNERUNIT1004G1

46、42DAC405 X108X299406 0141I019Am G140.CEC407C430C489 A342A350 G139.STRQC409C431 0130OSTSIG4439 G1350SW *ONLYFORF1395/O1/10 /21Gl370STEREOBURNDYBOARD-TO-BOARD C452 X300X399POWERUNIT1001 .11309Tl 1)Fl I 0133.11EhI muA! 0“-4A4Tuuuuuuu:Awe.0 G1300L CD.-1 Q)| (.0KD 1.1.u. 4E400 E401 E402 E403 E404 405 406

47、 407 409 400 410 E412 E411 0402 0461 80400 ,c4s4 50453 0 362 0 14 v K F11 - D421RECEIVER PHONEIPHONES PANEL :120 U.)mmE! 0GIIIIIIII 420 2-“- -TAPETRANSPORT :+ 1415 E5 25784 21/12/as CS20872 6 5 * O V O*2 WEGQM 3 O1 27 4 H2GMW ONN KM“v(Iv,HNJkt12“M 4 CW5K8WWW1b7 W A_B_C_D_F -HJ- Carbon film 0.2 W CR16 Carbon film 0.33 W CR25 Carbon film 0.5 W CR37 Standard film 0.5 W SFR16T Standard film 0.4 W SF