Pioneer-FX88ZL-tun-sm电路图 维修手册.pdf

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1、0(U) P,LP.Ll,F.m Yo)z:z- /9, ORDER NO. ARP 1306 FM/AM DIGITAL SYNTHESIZER TUNER CONTENTS 1 . S P E C I F I C A T | O N S . . . . . . . 2 2 . p A N E L F A c r L r r r E S . . : . . . . . . . . . . . : . . . . . . . 3 3. EXPLODED VIEWS AND PARTS LIST . . . . . . . . .6 4. P.C.BOARDSCONNECTION DIAGRAM

2、. . . . . . . .9 5 . S C H E M A T | C D | A G R A M . . . . . . . . . . . . . 1 1 6 . E L E C T R I C A L P A R T S L I S T . . . . . . 1 5 This service manual is applicable to the F-XSSZLIZEB type. As to the other types, please refer to the additional service manual. The AM tuner of the F-XSSZLIZE

3、B type is a two waveband tuner with MW (medium wave) and LW (long wavel, but the other types are MW only. Ce manuel dinstruction se refire au mode de r6glage en frangais. (p. 21 - p. 231 Este manual de servicio trata del m6todo ajuste escrito en espafiol. lp. 2a - p. 261 FIXBE|z;L MODEL F-X88ZL AND

4、F-X882 COMES IN FOUR VERSIONS DISTINGUISHED AS FOLLOWS: Type Applicable model Powor rqu irementDestination F.X88ZLF-X882 ZEBo (DC power supply) European continent and United Kingdom zEzo (DC power supply)West Germany zo (DC power supply)General market zroxl B o (DC power supply)Italy o o o o o 7. 8.

5、 8. L P A C K T N G . . . . . . . . 1 7 A D J U S T M E N T . . . . . . . . . 1 8 R E G L A G E . . . . . . . . 2 1 AJUSTE . . .24 PIONEER ELECTRONIC CORPORATION 4-1, Mesuro 1-chome, Meguro-ku, rokyo 153, Japan PIONEER ELECTRONICS SERVICE lNC. P.O. Box 1760, Long Beach, California 90801 U.S.A. TEL:

6、231 835-6177 PIONEER ELECTRONICS OF CANADA, lNC. 505 Cochrane Drive, Markham) Ontario L3R 688 Canada TEL: 416 479-4411 PIONEER ELECTRONIC IEUROPEI N.V. Keetberglaan 1,2740 Beveren, Belgium fEL: 03/775. 28 . 08 PIONEER ELECTRONICS AUSTRALIA PW. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, Aus

7、tralia TEL: 03 580-9911 FV o.l 987 lAN. Printed in Japan RadioFans.CN 收音机爱 好者资料库 1. SPECIFICATIONS FM Tuner Section Frequency range. . . . . .87.5 MHz to 108 MHz Usable Sensitivity .12.7 dBf, IHF (1.2!V/75 ohms) 50 dB Ouieting Sensitivity. . . . . Mono: 18 dBf l2.2ttY /75 ohmsl Stereo: 38.3 dBf l22.

8、6ttv 175 ohmsl Sensitivity (DlN). . . Mono 0.9pV/75 ohms Stereo:3t.5gvl75 ohms :1: : ): :T I :* :1:?1 Mono, i7 dB Stereo: 73 dB Signal-to-Noise Ratio (DlN). . . . .Mono:62 dB Stereo:60 d8 Stereo:0.5% (1 kHz) . . . 60 dB (400 kHz) . . . . . 4 0 d 8 ( l k H z ) dB (30 Hz to 15 kHz) . . . 3 8 d B . . 1

9、 1 0 d 8 . . 300 ohm balanced 75 ohm unbalanced . 650 mV Distortion . . . . . . . MW (AM) Tuner Section Frequency range When 10 kHz stsp. , . , .530 kHz to 1,600 kHz When 9 kHz step . . . . . .531 kHz to 1,602 kHz Snsitivity (lHF, Loopantenna). . . . . . . . 350!V/m S el ecti vi ty .20d8 S i g n a l

10、 - t o - N o i s e R a t i o . . . . . . . . . . . . . . 4 5 d B l mage Interference R ati o ,., .,.40d8 l F l n t e r f e r e n c e R a t i o . . . . . . . . . . . . . . 5 0 d 8 Antenna. . . . . . . . Loop Antenna OutputLevel A M30%MOD ) .1 50mV LW Tuner Section (For LW-equ ipped models only) F req

11、uencyrange. .153kH 2to281 kHz Sensitivity (lHF, Loop antenna) . . . . .1500 pVlm Alternate Channel Selectivity. . Stereo Separation Frequency Response . . . . lmage Interference Ratio . lF Interlerence Ratio. . . . . . . Antenna Input Output Level (FM 100% MOD) Selectivity. . . . 2 0 d B S i g n a l

12、 - t o - N o i s e R a t i o . . . . . . . . . . . . . . 4 5 d 8 l mage Interference R ati o . .30d8 l F I n t e r f e r e n c e R a t i o . . . . . . . . . . . . . . 5 0 d B Antenna . , . , . . . Looo Antenna Output Level (AM 30% MOD)150 mV Miscellaneous Dimensions 360(W) x 56(Hl x 215(D) mm 14-311

13、6(W) x2-3l16(H) x 8-1l2(D) in Furnished Parts FM T-type antenna AM Loop Antenna 2. PANEL FACILITIES TUNER input/output cord Connect lo the TUNER iack of the deck amplitier. FM/AM antenna terminals Antennas must be connocted to those terminalsr otherwise you will not be able to receive stations. See

14、page 5 for details on antenna connections. RadioFans.CN 收音机爱 好者资料库 FM MONO switch / ind icato r Normally this is set to the off position (the FIV MONO indicator gos off). When noise spoils the reception of an FM program, pr6Es the switch to the on position (the Fl4 MoNo indicalor will now light). Th

15、e program ofan FM stereo broadcast will be heard in mono. The setting of tho FM MONO swrtch (on or off) is momorized along with the stations frequgncy in the STATION CALL swrtch9s. When using the preset tuning feature, reception will be in the mode selected wh6n lhe station was memorized. This switc

16、h will nol function tor AM (MW or LW) reception. FREOUENCY display Pormits roading thg received frequency at a glance trom lhe display6d figris. The FM band is indicated by MHz, and the AM (MW or LW) band by kHz. TUNING switch This is used to locate the stations. Push either side of this switch; the

17、 left side - to go to a lower, and the right side + to go to a higher lrequency. STEREO indicator This lights wh6n a stereo program has been picked up during an FM broadcast. SELECT (1 -1 2 11 3-241 switch/indicator This switch is used to s6lct th6 STATION CALL switches to Mode 1 (1-12) or Mode 2 (1

18、3-24). Mode 2 (13-24) is ob- tained when tho switch is oressed 8nd select indicator i8 lit. NOTE: Changing the position ol this switch has no ellect on rcceivet peiomance itself. TUNED indicator This lights to indicate whn the finost tuning of a station has b6en achieved. STATION CALL switches These

19、 are used to recall preset broadcasting stations and to preset the statton. BAND SELECTOR switch IFor modol F-X882 Each time this switch is pressed, FM or AM reception is selected alternately, FM and MHz lightr FM reception AM and kHz light: AM reception lFor model F-X88ZLl Each time this switch is

20、pressed, FM, MW or LW recep- tion is selected slternatelv. FM and MHz light: FM reception AM and kHz light: MW or LW reception MEMORY switch This switch is used to memorize stations. When the switch is pressed, the frequency indicator will flash. To memorize the frequency of any station, press the s

21、tation call switch while rhe memory indicalor is lit. 3 RadioFans.CN 收音机爱 好者资料库 Proceed as tollows with the set-up and connections, 1. Place the tuner on top of the cassette tape deck 5. Place the turntable on top of the tuner. amplifier. 6. Connectthe turntables output cords to the cassette tape 2.

22、 Connect the tuner to cassette tape deck amplifier. deck amplitiers PHONO jacks. lf any other stereo compo- 3. Connect the FM antenna and the AM antenna to the nent is to be used, connect it in the same way to the CD or tuners antenna terminals. VIDEO jacks. lf the model has an AM/FM CHANNEL STEP sw

23、irch, 7. Connect the speaker cords lo the SPEAKERS terminals. check whether il is posilioned properly. L Finally, connect the power cord the the AC wall socket. 4. Attach the turntable legs at the left and right ol the cas sette tape deck amplifier?s rear panel. Plug the power cord into the AC wall

24、socket outlet only after all the connections have been completed. Keep the power switch at the OFF position. lllustration not aeolicable to U.K. model. Connecting tho input/output cords a Inserl the plugs securely into the jacks. lmpfoper con- nectaon can lead to sound drsto(ion or malfunctioning. a

25、 The white plug is for the left channel connection and the red plrg or the fight channel connectron. Be sure to insert the plugs all the way. White plug Red plug mi# eod Connectingthe strands. . Check that the speaker cords arc secure and will nt become disconnected. NOTE: Do not allow the conductor

26、s of the cods to prciect beyond the ter- minals and to come into contact with other conductors. A brcakdown or failurc may occur when conductots touch one Speakel impedance Connect speaker systems with a nominal impedance of bet- ween 6 and 16 ohms. (Left)Spaker (Righ0 Video disc play. etc Attaching

27、 the legs of the turntable Attach the legs accompanying the turntable to the rear panel ot the cassette deck amDlifier. . Be sure lo attach the left (L) and righr (R) legs to their proper posnons. 1 . Insen the guide pins on the legs into the holes in the back ot the cassette deck amplitier. 2. Fast

28、en the legs in place with the screws provided. 3. After connecting the antenna, curely on top ot the legs. mount the turntable se- Turntable leg (Rl Radio reception is not possible unless the antenna is properly connected. The strength of broadcast signals varies from one area to another (signal pro

29、pagation is especially poor in metropol- itan areas, where there are many tall buildings, and in mountainous areas). Proper antenna installation is vital to good reception. AM ANTENNA The AM loop antenna supplied with the tuner should be connected to the AM antenna terminals. The antenna should be p

30、laced at a distance trom the tuner, and should not be allowed to touch metallic objects. Avoid placing it near CD players, personal computers, television sets, and other devices generating radto frequencies. Setting Up the AM Antenna . Fold out the supports on the bottom of the antenna. Insert the s

31、topper in the hole in the antenna to lock them In Dlace. . Place the antenna on a level surlace and rotale it to locate lhe orientation that yields the best receptron. AM Loop Antenna Set-up AM Loop Antenna Connction The accessory AM loop antenna must be FM ANTENNA FM T-type Antenna Attachment Conne

32、ct the accessory FM T-type antenna to the FM terminals. Stretch the antenna out to its full length, and alfix it to a wall, etc. Stretch out both ends. ,1 -V a l r l t ill | | AlF Cored Wong Wrong The accessorv FM T-tyDe antsnna musl ,.- be connected ro ensure proper rscep- -17 * t.;_ - I tOOCIron(

33、tl lrq Ir|L:l External FM antenna installation Use an external antenna when the signals trom the station are weak and cannol be picked up by the accessory T-type FM antenna, or when the sound heard is accompanied bV large amounts oI noise. There are lwo ways of connecting the external FM antenna to

34、the ANTENNA terminals: with 300-ohm feeder wire, or with a 75-ohm coaxial cable. It is recommended that you use the 75-ohm coaxial cable, so that the effects of extraneous noise are reduced to a minimum. When th connecting cable is a 75-ohm coaxial cable 75 ohm coaxial cable 75-ohm coaxial cable A_

35、wrth PAL.onnector L_ wthout PAL I K connecror Y t- (fl 16l16ll When the connocting cable is a 300-ohm n.Tl 3oo.ohm teeder teder wrre /,- dIA ,-,*lDTl AM/FM CHANNEL STEP SWITCH (F-x882 only) This switch is not provided on models lor use in Europe, North America, or Australia. (Provided only on models

36、 stamped Z/E on packing case.) The AM/FM channel step switch is located on the rear panel of the digital synthesizef tuner. Before the tuner leaves the tactory, this switch is set to the channel allotment plan ot the area in which the tuner is sold. When the TUN ING switch is given a single push, th

37、e frequency display will change in the following units. External AM anten na Indoor AM antenna Provide a vinyl-coated wire (5 to 6 meters long). Secure one end to the AM terminal and the other end to a wall or olher high location. External AM antenna lf reception is still poor even when a lead anten

38、na has been stretched out indoors, stretch out a vinyl-coated wire and se- cure it indoors. Connecting the external AM antenna connecled to enSure proper receplton f - t ryf,:c NOTE: Do not detach the AM loop antenna when using the extenal AM Model dstination CHANNEL STEP switch position Frequsncy c

39、hange FM mode AM moo No(h Ameflca and Conlinental Soulh America 100 kHz/10 kHz100 kHz10 kHz Olher countries50 kHz/g kHz 50 kHz9 kHz NOTE . lf the switch is set to the wrong position, coftect tunjng will not be possible. Consult your dealer if you are not sure about the channel allotment olan in vour

40、 area. 3. EXPLODED VIEWS AND PARTS LIST NOTES: . Pats without part number cannot be supplied. o The A mark found on some component parts indicqtes the importance of the sofety factor of the part. Therefore, when replacing, be sure to use parts of identicol designa- On. o For your parts Stock ControL

41、 the fast moing items qre indicated with the marks * * and *. * * GENERALLY MOVES FASTER THAN * This classification shall be adjusted by each distributor because it depends on model number, temperuture, humidiry, etc c Parts marked by A are not always kept in stock. Their delivery time may be longer

42、 than usual or thev mav be unavailable. . hrts List Mlrk No, Parl No. D.ac.iptio|i 1 . 4. 7, 10. 1 1 . AMB1146 AACr006 AAD1,I07 AAKl181 AAK1189 ANE1062 AMRIOO2 A8A-298 ABAlOO9 AW21247 ADE t O24 Front psn6lassombly Knob cap Pu3h knob lND. pan6l r- L l tr Bonnet csse Foot ssembly Scr6w Scrow Tunr saso

43、mbly Connection cable LED a$embly Tuning assembly Chassis 6 321 A B C D 321 54 A B c D 465 I - 1 TUNING ASSEMELY 4. P.C. BOARDS CONNECTION DIAGRAM 9P CONNECTOR ADE1O24 +12V - 4 BACK UP +B- 5 AC GND-6 REMOTE CN - 7 3I A GND - 2 Rch 1 Lch - 3 NC-8 AC-882/2E2. Aiuste del sintonizador de MW o Realice la

44、s conexiones como se muestra en Ia Fig. 8-3. o Ponga el selector de funci6n en MW. (*2) F104 se ajusta para el tipo F-X882/ZlOX1B. Ajuste del sintonizador de LW o Realice las conexiones como se muestra en la Fig. 8-3. o Ponga el selector de funci6n en LW. r Tipo F-X88ZL/ZEB solamente. FM SG l1kH2175

45、kHz dev., F-X88Zt_ Frecuenclmtro de recepci6n Ajust paso Frecuancia lMHzlNivel dBpl Luga. de aiuste Esoecilicacionog 98.06098,0MHz1 1 0 5 Aiuste de forma que la tensidn de CC sea de 0V 10,1V para TP28 TMETFF 1) y TP26 ITMETER 2). 298.06098.0M Hz T 1 0 1 , T 1 0 2Aiuste la tensi6n del terminal de sal

46、ida (TP5: canal izquierdo, TP7: canal derecho) al m6ximo valor. 3 (3) 98,OMHzV R l O 1Ponga TP25 a masa a trav6s de un c apacitot de 22O tF, y ajuste la lrecuencia de TP8 a 76kHz l2OOHZ. 498,0 * 1 (modula- ci6n est6reo) 6098,0MH2r 102Ajuste la distorsi6n del terminal de salida lTP5r canal izquaer- d

47、o, TP7: canal derecho) al mlnimo est6reo) AM SG i4ooHz.30% modulation)F-X88ZL Frecuencimotro de recepci6n Aiuste paso Frecuencia (kHzlNivel ldBrl Lugar de ajuste Especiticaciones 1531kHz1107ajusteTP3 lvT) a 1,3V 10,1V. 21602kHzTC1O2Aiusre TP3 (VT) a loV I o,5V. 3603Nivel en el que la salida no se sa

48、tura 603kHzT 103 t* 2)Aiuste la tensidn del terminal de salida (TP5: canal izquierdo, TP7: canal derecho) al m6ximo valor. 41395kHzTC 101 * 2) 24 Uo.do AM SG l4OOHz,30% modutarion)F-X8aZL Frocuencimetao de recepci6n Ajuste paso Frecuencia lkHzlNivel ldBrl Lugar de aiuste Especiticaciones 1 281kHzL l

49、 1 0 Ajuste TP3 (VT) a 5,2V. 2164Nivel en el que la salida no se satura 164kH2 T 104Ajuste la tensi6n del terminal de salida TP5: canal izouierdo. TP7: canal derecho) al rndximo valor. 3254 254kHzTC103 a,ou o a,otQ Fig, 8-1 Posiciones de ajuste Salida (Canal izquierdo y derecho) Terminal de antena de FM de 3O0 ohmios , , Fig. 8-2 Conexiones del sintonizador de Fl4 r Terminal de antena de AIM Fig. 8-3 Conexiones del sintonizador de AM ADVARSEL ADVARSEL! Lithiumb