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1. ES zn 402 PXM 02 i ARM SLOW ON ER 1 REGULATOR GEI o go Be Y A IC Assy xwx ieo 7 2 hee E _ q pe MONTE L LE CORN AIME UP XWX d gar CLOSE AC POWER CORO Ass y eor M LEAD IN L RETURN POF 178 use ta D 0 90 OPEN 3 Dum Jo Bru giet loa PXT 484 cou EL Es ose _ E 8 Ll conii TR DRIVE 73 x NIS HP AE ethos PCL 040 pages 1 PALA SR TH E DETEC LED Assy co a LE XWX 084 L i 0201 202 R BOWER o203204 aso x te pad Ass y SRIOSO LC e 50 LAMP m i Bv 55 XWR 040 1 D 2 3 4 5 S ta PEL QM 1 1 ING GND dRED TR22d D01 102 1 EEE 4 wLO2 725 E 1 cor e 9101 02 di d d 6204 ad 2501815 Pozos Pozo Mozo Mozos 40698 11035 BASIO9 ajos 4 As FACE MBSR 104 t 1 MB840018 or 7 7 7 TC40018P 2 T zor A DiO3 152473 mos 2 es gt le COIL PC BOARD Ass y XWX 085 7 i 3 7 H M X i END AREA azor 9204 42 ADDRESS ADDRESS 1 4 ABSOLUTE REST 02041 204 PHIORR or 5 00 AREA PHOTO TRANSISTOR Assy XWX 083 NO CLOSE Qt SWITCHING START ON MOTOR D STOP Ic or CA gt 5 NO OPEN ET IES S2 OPEN M Br d MP 2
2. o 7i MR PHOTO TRANSISTOR rux 058 CARTRIDGE IN Sia S Xj ot sr D CARTRIDGE OUT 270 BLANK SIGNAL AMP Ga RELAY DRIVER Tr stor PD6013 Qi 2scieis 2540048 07 8 DANZOIF XWM 098 1C2 NJM2904N Q2 3 5 6 8 252458 25 0 5 ROSOEB START ON 1C3 6 45580 or PCASSEC or 2561815 E C4 MB84066B or TC4O66BP 016 152473 or 2 1 5 NJM4556D Qa 25959 151555 Q6 BAND SERVO s 1 167 M53207P Li PU PC BOARD Ass y 7 STOP XWX 104 VRZ GAN 2 AD ANALOG 07 164 SWITCH RT 5 VRY GAIN SEARCH 2v 7 1 L 1j VR4 OFFSET 2 ADJ 220 PEPON x ENS SWITCHING b INSIDE m 2 So ON DIGIT OUT Cr 2 05 UP DOWN UP ON P 1 5 ARM DRIVE AMP 106 MOVE DETECTOR R39 22 A SENSIBILITY SELECTOR Ass y XWX 087 750 INP CERAMIC RESONATOR KMFCIOOIT 3 540 P Q8 SWITCHING Pxm ii sta ARM SLOW ON atu Q ar REGULATOR _ _ C Assy A XWX 094 A ENTM AC POWER CORD Ass 102
3. Base flottante Couverture de la base coulissante Fig 9 13 R glage du point d op ration du moteur Q1 02 2SC372 2SC945 Branchement Brancher au oscilloscope Fig 9 14 Amplificateur tampon T 18msec 33 13 3msec 45 5DIV 0 2 Fig 9 15 R glage de forme ondulatoire Tournevis Fig 9 16 Points de r glage 9 10 DISQUES D ESSAI GGF 021 298502 906 le o C t B ma ES t t 1 t Compte t i de gauche Anglais Fr quence Piste non Compte Musique cana Joos remitida Canal de gauche Anglais Canal de droite Espagnol Musi Canal de droite Espagno Compte usique Canal de gauche Anglais Canal de droite Espagnol 298 0 2 96 5 O C t A 3 2 0 JG Icom ud ET LI Conduite vers Piste non 3kHz 1kHz 315Hz 3kHz i i l ext ri 700Hz istr i Me te Compte enregistr e 3kHz Piste non Tan st r Canal de gauche Anglais Masique st r o bd Musique T Canal de droite Espagnol Musique st r o Compte Compte Canal de gauche Anglais Canal de droite Espagnol st reo Compte Canal de gauche Anglais Canal de droite Espagnol Plage d tecter pistes musicales METI RE DU DISQUE C t B Niveau d en registrement cm sec Temps d en registrement sec Dimension Mati re enregistr e mm comme intervale entre deux Hauteur de s
4. Fig 9 4 Band Sensor Offset Adjustment 24 Notes VR2 and VR3 are the band sensor gain adjustment controls Always adjust the band sensor gain after completing the band sensor offset adjustment Resolder the P1 and P2 lead wires back into position after completing the band sensor offset adjustment 9 5 BAND SENSOR GAIN ADJUSTMENT 1 Remove the bonnet press the OPEN CLOSE key and pull the slide base out forwards 2 Place the GGF 021 test record on the turn table platter press the manual key and bring the tonearm into position 8 Shade the record surface from strong illumination sources by using the record jacket or other suitable shade 4 Position the tonearm for locate out operation shift of the tonearm outwards between the eighth and tenth tracks of the test record Perform this step by using the STOP and START keys 5 Connect an oscilloscope to observe the voltage differences between P2 and P3 TP terminals of CN8 6 The waveforms shown in Fig 9 5 should be obtained in the inter track sections between tracks 8 and 9 and 10 7 Adjust VR 2 and VR3 see Fig 9 4 to obatin a waveform peak to peak voltage of 2 6 0 2Vp p and an average value in the sound track portion of 0 1V 9 6 ADDRESS SENSOR ADJUSTMENT Referring to the time charts described in the service manual ARP 143 adjust as follows 1 Remove the bonnet press the OPEN CLOSE key and pull the slide base out forwards 2 P
5. 0401 GL 9PRI2 gt D402 403 GL 9PGI2 Y cuam SPEED LOCK INDICATOR Assy c29 XWX 086 Sa E CRE Qi LED ea 0402 0403 DRIVER 450 145 33 POWER SUPPLY CIRCUIT FOR KC TYPE PL 88F KC HE HB S S G REGUL ATOR IC Assy B REGULATOR XWX 095 Ass y A A XWX 094 1C402 TCA NJM78MOSA e REGULATOR AC POWER CORD POF 78 POWER TRANSFORMER PTX 032 POWER SUPPLY CIRCUIT FOR 5 S G TYPES 57 57 LINE VOLTAGE SELECTOR PSB 007 POWER SUPPLY CIRCUIT FOR HB TYPE AC POWER CORD Ass y PDF I71 AC 240v 50 60Hz C101 PCL 040 t 9 Wc ve2 VZ2 BA6IO9 MOTOR DRIVER A POWER SUPPLY Ass y XWR 022 AC POWER CORD Asty POF 147 or PDF 148 ACHO 120V 220 240V 50 60 2 A TRI comun POWER SUPPLY Ass y A a XWR 022 ESTOS REGULATOR Ass y B E 1 Ass y A A Xx 099 xwx 094 NIM7818A 56 POWER PSF 020 CIO PCL 041 Fur TIA POWER TRANSFORMER Ass y 044 FU2 500 037 7 LINE VOLTAGE SELECTOR PSB 002 1403 BA6IO9 MOTOR ORIVER A POWER SUPPLY Ass y XWR 031 51 PL 88F KC HE HB S S G 5 P C BOARD ASSEMBLY 5 1 PU ASSEMBLY XWX 101 10k R68 470k E P2 3 0 o 7 0 At Ae 7 PH 20 Ics 220 910 NJMO720 iid 5 2 POWER SUPPLY ASSEMBLY XWR 022 4 o TR2
6. 1C4 SYSTEM CONTROL pra FUNCTION Ass y PWX 069 Q7 SWITCHING ARM INSIDE ARM MOVE Mus 173 ci 10 16 mm T DO AREA N ET LEI ADORESS TT i DE ZERO CROSS 04 Hs 28 BLANK E os 2 l aip CERAMIC eic E RESONATOR re KMFCIOOIT 19 3 58MHz Re mr 75 i de 0502 0304 gi 0306 mos fri I i Fi i pa I 1 A Al d X tja ula cl um 4 4 305 5307 si Em aa 1 4 LT 1 2 5306 suo 5315 de o o 1 rja Ty osos ty losos Tyr I T 4 Ia 4 A 1 1 14 At e eu e Ju 3 301 5305 309 5346 R304 RIOS R306 n307 35ex4 L Fiat 304 2SA874F 254854 LED DRIVER JACK Ass yi XWX 125 L gh 4 DECK SYNCHRO NO RESTI 33 RESET PSH 007 p 3 07 54 ur v a P H 004 Agora NUP 750 NO DOWN Peor 5 DOWN 5 6 PSH 004 ne L 1 201 6 QUT OPERATION aV TONE ARM MOTOR TEE 4 PXM i 2 3 4 5 BAUER FACE sHBSRRES VR201 202 END SENSER ADJ PCP
7. 220V 240v The underlined indicates the switch position 3 x4 FI b 1 EN 03011 304 CERAMIC RESONATOR KMFCIOOIT 58 2SA874F or 254854 LEO DRIVER ae This is the basic schematic diagram but the actual circuit may vary due to improvements in design 02 3 SIGNAL GENERATOR 030 308 DAN201F Se 0309 320 GL 9PRI2 UNDEX 0321 322 GL 9NGI2 0320 MOTOR CONTROL Ass y CALMA A PWM 122 JACK XWX 102 L d 4 104 SPEED CONTROL fa DECK SYNCHRO m ce aa 1C2 MOTOR 201 NO RESTA OSC DIVIDER E 76 DRIVER T Lo 53 RESET On PSH 007 NO Q 72 55 DOWN 5 PSH 004 ne T2617 01 7 OPERATION 4v TONE ARM MOTOR 1 4 PXM 118 Eu 42 3 4 5 7 8 X TAL CRYSTAL RESONATOR PSS 003 50 7 ect 39 122 OPERATING ADJ 33 pm 066 ica VR2 OPERATING ADJ A5rpm PCP 052 cs 750 Oo vee ara cure d VR20L202 ENO SENSER ans O AAA DRIVER PCP 055 MB840698B VR203 CANCEL LEVEL ADJ PA2007 Qi 2SCIBIS or SHAPING PCP 073 baies ESA es ME 256945 5 E C T coposp DU 482473 wy XWX 085 A en
8. 2561815 2554615 START ON MB840668 or TC40668P DIR 6 152473 or ICS NJM45560 O4 25c1959 151555 06 BAND SERVO PU PC BOARD Assy KR XWX 12 8 NJMOT720 2 AD BLANK SIGNAL 1 4 ANALOG EH AMP GAINI ADJ SEARCH 2v oz LE SWITCH 074 1 m dem va sey abi wi A ms PCP an NULHO2EH 220 a mes 1C2 COMPARATOR A Pe 68x SIG F he X a Q7 SWITCHING A ARM INSIDE D 1 1 Pile ON i SEE E PHOTO TRANSISTOR 1 SEARCH ARM MOVE Pex 059 ah 47 3 L Ras 270 E3 BLANK SIGNAL AMP BA wb oust OU E CARTRIDGE s 3t IN Lp BLANK SIGNAL y LE Te t A i 53 F ICS ARM ORIVE AMP C 04 1 6 MOVE DETECTOR R39 22 597 CARTRIDGE 1 al OUT vec L n 5 7 5 2 5 4 SENSIBILITY AN SELECTOR Ass y XWX 087 5 10k R87 200 H 047 928 cs 0033 480 MP 100 amp Y Ts Uu p LR b E uie 750 AM RES RA RBG OFFSET 3 de LOADING 1 OPERATION MOTOR PCP 072 08 SWITCHING BUFFER AMP
9. Bm JACK Ass y i XWX 125 E D 7 20 14 1 2 CONTROL 55 XWM 134 REGULATOR IC Ass y B XWX 130 IC102 NJM78MOS5A RIOf 180 2w Dio2 Qlo1 102 2SCiBI5 12103 BA6109 1C104 MB840018 49 DIO102 WLO2 D103 152473 ICS NJM290iN IC3 6 NJM4558D yPC4558C O Uo R4 270 ot R24 470k 9 9 R49 4 Fa 270k m wi 9 9 o m e 2 2 750 R25 R27 4 POWER TRANSFORMER Ass REGULATOR REGULATOR IC Ass y B IC Ass y A XWX 130 XWX 129 5 18 s 1 102 IC101 NJM78MOSA NyM781ga POWER SUPPLY Ass y XWR 040 a 2 2 5 RE cor RIO9 18 0 04 1 4M 0 01 NN 0000000 Hr 4 ge 7 4 4 RHO o 1 ur 3 LAMP 410k Eu 8v5sm _ TR226 T owe 1 ab id icios i750 8 Cuo il 0 01 48 a 722 me uie Sls vo s 5 480 2w TR25 TR 26085 gost 592 R103 45k Dio2 10101 0101 102 25 1815 100 1C103 BA6109 LF P 10404 MB840018 0101102 WLO2 0403 152473 5 TRI2 3 cont PR 56 ACI2OV O 60Hz S6 POWER VRI 1C7 3 T ice 2 a9 K2 NJM290IN m IC3 6 45580 or M53207P yPC4558E lites 02 PD6013 AR 2 1 de
10. CAPACITORS Indicated in capacity uF voltage V unless otherwise noted FUNCTION Assy PWX O69 p pF Indication without voltage is 50 except electrolytic capaci ma tor 1 1C4 SYSTEM CONTROL p 56 039 3 VOLTAGE 0 voltage V at no input signal E 4 OTHERS EA ES gg d M The mark found on some component parts indicates the im WITCHING INSIDE ON da 1 portance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation marked capacitors and resistors have parts numbers 8 5 Dri SWITCHES S4 CLOSE ON OFF 2 OPEN ON OFF 53 RESET ON OFF 54 uP ON OFF 55 DOWN ON OFF S6 POWER ON OFF 5301 PROGRAM SEARCH 1 ON OFF 5302 PROGRAM SEARCH 2 OFF 5503 PROGRAM SEARCH 3 ON OFF 5304 PROGRAM SEARCH 4 OFF 5305 PROGRAM SEARCHS ON OFF 5306 PROGRAM SEARCH6 ON OFF 5307 PROGRAM SEARCH ON QFF 308 PROGRAM SEARCH8 ON OFF 5309 INDEX SCAN ON OFF S310 START ON OFF 5311 STOP ON OFF 1 1 312 OPEN CLOSE ON OFF 1 I D 55 R304 5313 REPEAT ON OFF S34 SKIP ON OFF S355 ARM ELEVATION OFF 5316 SPEED 33 1 3rpm 45 5317 MANUAL ARM SET ON OFF 5318 SYNCHRO ON OFF S40 SENSIBILITY SELECTOR HIGH NORM LOW 7 LINE VOLTAGE SELECTOR
11. be 1C4 TD62503P j 94 2SCI815 or 256945 152473 04 0404 GL 9PRI2 0402 403 GL 9PG2 SPEED INDICATOR Ass y XWX 086 33 D40 45 QUARTZ LOCK 0402 0401 3 x FUNCTION Ass y PWX 069 OPEN CLOSE x T 5342 0324 345 ARM Qum D REPEAT ELEVATION ll START 0319 313 w 0305 bell iE R304 Eur Y 40k 10 ss 5 8 0302 amp E NO OPEN pee NC S2 OPEN Ss 33k 7 ais 5 6 9 o o oe TES ie 4 E aa PM 504 STOP tos i B E x s E AE 7534 6 NO CLOSE 9 P SI CLOSE 304 000000000000000 0 2 308 e AA O Oe R30 1 2k 304 A 234854 5317 ARM SET 346 D301 308 DAN204F ee 5 D309 320 GL 9PRI2 SYNCHRO g ce 0324 322 SYNCHRO GL 9NG12 8 1 2 7 SCHEMATIC DIAGRAM iCio3 MOTOR DRIVER CONTROL Ass y Te R KWM 134 IC 206043 ai 251815 Q7 254048 07 8 2 IC2 NJM2904N Q2 3 5 6 8 25C2458 25 5 RD36E8 Qt SWITCHING 1C3 6 NJM45580 or yPC455BC
12. identical designation For your Parts Stock Control the fast moving items are indicated with the marks and GENERALLY MOVES FASTER THAN x This classification shall be adjusted by each distributor because it depends on model number temperature humidity COMA 223K 50 Symbol amp Description Connector assembly 4P Connector assembly 8P Connector assembly 2P XWM 134 Symbol amp Description C1 c9 c2 C13 C4 C11 C6 C5 c12 NOTE When ordering resistors convert the resistance value into code form and then rewrite the part no as before Symbol amp Description VR1 Semi fixed 47k R58 R57 R56 R1 R4 R6 R13 R15 R21 R23 R32 R34 R55 R59 R81 R85 R87 R86 Symbol amp Description IC1 1C2 IC3 IC6 1C4 Mark Part No Symbol amp Description NJM4556D 1C5 M53207P 1 7 25 1815 Q1 2SC2458 2502458 Q2 O3 O5 06 O8 25C1815 2501959 04 2541048 07 2541015 2SC1815 Y 09 152473 21 06 181555 DAN 201F 07 08 RD3 6EB D10 KMFC1001T OSC OTHER Mark Part No Symbol amp Description LALO3KH220K L1 PU ASSEMBLY XWX 126 CAPACITORS Mark Part No Symbol amp Description CEA 470M 25L C14 CKDYF 102Z 50 C15 C16 RESISTORS NOTE When ordering resistors convert the resistance value into code form and then rewrite the part no as before Mark Part No Symbol amp Description PCP 074 VR2 VR3 Semi fi
13. 021 ajustar a un valor comprendido entre 6 y 30 para un disco de 30cm Nota La extracci n de la cubierta simplifica las operaciones de ajuste En este caso se pueden realizar los ajustes desde la parte superior de la cubierta ornamental No inclinar demasiado el giradiscos ni aplicar excesiva presi n al ajustar el tornillo durante la operaci n de ajuste Destornillador ae SD Tornillo de ajuste LT Fig 9 2 Ajuste de la Posici n de Descenso de la Aguja entre Pistas 37 PL 88F 9 2 AJUSTE DE LA POSICI N DE DESCENSO DE LA AGUJA ENTRE PISTAS Utilizar este m todo de ajuste cuando la aguja no desciende correctamente a la posici n entre las pistas durante reproducci n programada normal cuando el conmutador de sensibilidad est en la posici n normal NORM y se est utilizando un disco ordinario Esta posici n tambi n se debe ajustar cada vez que se sustituya la aguja 1 Presionar la tecla de abertura cierre OPEN CLOSE tirar hacia afuera de la base deslizable colocar un disco de 30cm sobre el plato y ajustar las rpm correctas mediante el selector de velo cidad 2 Presionar la tecla de inicio START y pasar al modo de reproducci n programada excluyendo la primera pista del programa Estimar la direcci n y el grado de desplazamiento al mismo tiempo en la posici n de descenso 3 Presionar la tecla de apertura cierre OPEN CLOSE y tirar hacia afuera de la base desli zable Despu
14. 024 Washer 50 ZMK50H100FBT Gear C 51 PNR 533 Gear B Gear A 101 Slide switch 102 Motor pulley 103 104 Motor 105 Screw 23 PBK 057 Plate spring 24 PNX 398 Lead in ratch 25 PED 022 Cushion 26 PNX 397 Driving plate 27 PSH 004 Slide switch 28 XWX 084 29 PNX 399 30 PNX 400 31 XWX 083 32 PPD 636 33 34 PNX 376 35 PNP 254 LED assembly Sensor holder A Sensor holder B Photo transistor assembly Tonearm assembly Sensor case Sensor P C board PL SSF 4 2 MOTOR 4 0 Parts List Mark No Part No Description 1 PXT 473 Rotor unit 2 PWM 115 Control assembly 3 PSZ30PO80FMC Screw 4 PSZ30POBOFMC Screw 5 PEC 030 Wire clamp 50 Base unit 51 Heat sink 52 Stopper 4 3 EXTERIOR Parts List kk 16 17 18 19 20 21 23 24 25 26 27 28 29 30 31 32 33 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Part No PNA 170 XWR 040 PSH 007 PNX 425 PNX 437 PNX 436 PBA 126 XWX 126 PEB 207 PXB 291 PED 023 PNX 435 255 440 378 438 058 342 PNX 387 PSG 037 PSF 018 XWM 134 PNX 389 PBH 339 PEB 204 PNR 175 PXM 121 PNX 449 PEB 184 PNX 430 WA41D065D025 YE30S PNX 429 WA31D054D025 Y 205 PEB 206 PXB 265 GL 9PG 12 GL 9PR12 XWX 086 PNY 026 PNX 441 PAC 115 X
15. 085 VR203 CANCEL LEVEL ADJ PCP 073 BOARD Ass y XWX 085 R85 J 334 02 3 SIGNAL mo p GENERATOR CH e est 6 2 0322 NDEXI 0301 308 DAN201F D309 320 GL 9PRIZ 0321 322 61 9 12 0320 WR SYNCHRO 2k 1 RESISTORS indicated in 9 M Fl 1 10 2 2 CAPACITORS indicated in capacity tor 3 VOLTAGE tJ 4 OTHERS Adjusting point The iK 10 Fi voltage V unless otherwise noted pF Indication without voltage 15 SOV except electrolytic capaci DC voltage V at no input signal mark found on some component parts indicates the im portance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Marked capacitors and resistors have parts numbers SWITCHES 54 CLOSE ON OFF S2 OPEN ON OFF 3 RESET ON OFF 54 uP ON OFF 5 DOWN ON OFF S6 POWER ON OFF S30 PROGRAM SEARCH ON OFF 5302 PROGRAM SEARCH 2 ON OFF 303 PROGRAM SEARCH 3 ON OFF 304 PROGRAM SEARCH 4 ON OFF 5305 PROGRAM SEARCHS ON OFF S306 PROGRAM SEARCH6 OFF 5307 PROGRAM SEARCH ON OFF 5308 PROGRAM SEARCHB ON OFF 309 INDEX SCAN ON OFF 530 START ON OFF S314 STOP ON OFF 532 OPEN CLOSE ON OFF 5313 REPEAT ON OFF 5314 SKIP ON OFF 315 ARM ELEVATION ON OFF 536 SPEED 33 1 3rpm 45rpm 317 MANUAL ARM SET ON OFF S348 DECK
16. 3 D Frequency 1 000 Hz left channel 206 201 2 3 54 0 1 33 1 3 8 Frequency 1 000 Hz right channel 201 2 196 4 3 54 0 1 33 1 3 Frequency 1 000 Hz horizontal 196 4 185 8 0 1 33 1 3 Turn the re 185 8 0 2 184 8 0 5 9 Frequency 3 000 Hz horizontal 184 8 184 6 0 1 33 1 3 cording level to min one turn 10 Stereo music 4 184 6 175 3 33 1 3 Count 171 50 11 17cm stylus lowering position 173 3 0 2 163 0 1 33 1 3 Lch English Rch Spanish Frequency 3 000 Hz horizontal 161 145 5 0 0 1 33 1 3 12 Unrecorded track 145 140 0 1 33 1 3 Unrecorded track 140 0 2 133 1 0 45 13 Return count 133 107 1 0 45 Count 1 12 1 Frequency 14 Lead out 107 96 6 4 0 45 700 Hz Lch English Note Sizes given in this list are general values but limits must be ovserved where given The inner outer circumference 0 5mm pitch for concentricity in band 5 must lie within 0 05 Rch Spanish PL 88F 9 R GLAGE Ajustement de Mode de Lecture Fictive Le PL 88F peut tre mis en mode de lecture fictive en mode loading out de la mani re suivante 1 Enlever le capot et mettre en mode loading out 2 Couper le courant 3 D brancher la fiche CN3 sur le assembl e de contr le et mettre un cavalier de Vergot 1a l ergot 2 4 Puis mettre sous tension mettant ainsi le tournedisques en mode de lecture Remarques 1 Pour utiliser ce syst me capot enlev mode loading out d
17. C108 C104 C105 C107 C106 Symbol amp Description R101 Symbol amp Description 1C103 D101 D102 Symbol amp Description Lamp Fuse 1A Fuse 500mA Lamp holder Connector assembly 3P Connector assembly 4P PL 88F KC HE HB S S G 3 4 CONTROL ASSEMBLY XWM 098 CAPACITORS Symbol amp Description CEA 100M 16L C1 A CEA 100M 25L C9 CEA 220M 10L C2 CEA R47M 50 NP C13 CEA R47M 50L C4 CEA 2R2M 50NP C11 CKDYF 153Z 50 CKDYF 3332 50 C5 COMA 223K 50 c12 RESISTORS NOTE When ordering resistors convert the resistance value into code form and then rewrite the part no as before Mark Part No Symbol amp Description PCP 072 VR1 Semi fixed 47k RGSD 8X472J R58 RGSD 4X472J R57 B RGSD 4X333J R56 RD PM R1 R4 R6 R13 R15 R21 R23 R32 R34 R55 R59 R81 R84 SEMICONDUCTORS Mark Part No Symbol amp Description PD6013 IC1 NJM2901N IC2 EM NJM4558D 1C3 IC6 1PC4558C MB84066B IC4 TC4066BP NJM4556D 1C5 M53207P 1C7 2SC1815 01 2802458 25 2458 Q2 03 05 06 Q8 25C1815 25C1959 Q4 2541048 07 2541015 152473 01 06 151555 A DAN201F 07 08 RD3 6EB 010 KMFC1001T OSC OTHER Mark Part No Symbol amp Description LALO3KH220K L1 L2 4g PL 88F KC HE HB S S G 4 SCHEMATIC DIAGRAM KC HE HB S S G TYPES 18 NJMOT720 BLANK SIGNAL 1 AMP LEO NJLHOZEH 0 CONTROL Ass y
18. C201 VR201 VR202 Semi fixed 4 7k VR203 Semi fixed 220 Mark Part No R201 R204 PSH 008 16201 187 1C202 POWER SUPPLY ASSEMBLY XWR 040 CAPACITORS Mark Part No PCL 040 CEA 471M 50L CEA 471M 25L CEA 1ROM 50L CKDYF 104Z 50 CKDYF 103250 CEA 100M 25L CEA 100M 16L RESISTORS Symbol amp Description C101 0 01uF C102 C103 C104 C105 C110 C106 C107 C111 C112 C108 C109 NOTE When ordering resistors convert the resistance value into code form and then rewrite the part no as before Mark Part No RS2PF181J RN 4PRAR70F RD 4PM OOO SEMICONDUCTORS Mark Part No BA6109 MB84001B TC4001BP 25 1815 WLO2 152473 Symbol amp Description R101 R102 R103 R110 Symbol 8 Description 1C103 1C104 Q101 0102 D101 D102 D3 Symbol amp Description 1C101 Connector assembly 6P REGULATOR IC ASSEMBLY B XWX 130 Symbol amp Description IC102 SPEED INDICATOR ASSEMBLY XWX 086 Symbol amp Description R404 R405 SENSIBILITY SELECTOR ASSEMBLY XWX 087 NOTE When ordering resistors convert the resistance value into code form and then rewrite the part no as before Symbol amp Description S401 R401 R403 Connector assembly 4P 9 ADJUSTMENTS Dummy Play Mode Setting The PL 88F can be set to a dummy play mode in loading out mode by the following method 1 Remove the bonnet and set to lo
19. PBA 125 PBA 088 IPZ30PO80FMC Description 45 adaptor Power transformer assembly 120V Shaft Roller Lock lever roller Lock lever Lock plate Lowering rack Slide rail Slide rail rack Steel bali 49 Steel ball 69 Gear Retainer Rail cover Power cord assembly PU cord Strain relief Power cord Strain relief PU cord Regulator 1C assembly A Regulator 1C assembly B Stopper Operation panel Roller angle assembly Front panel C Panel holder SP knob DS knob Lens A Function assembly EV knob Lens B Selector knob Knob spring O C knob unit Start knob unit Stop knob unit Skip knob unit Wire guide Screw Connector assembly 2P Screw Screw Flat washer Screw Screw Screw Screw Screw Screw M 10 kk 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 Part No PMA40PO60F MC IDZ30PO60FMC PDZ30P060F ZK PDZ30P050FMC 1DZ30P080FMC PEB 213 XWX 125 PSH 009 PNX 439 PYY 115 PMZ30P150FMC PBA 138 WA41D065D025 PDZ30PO60FMC PDZ30P080FMC WH30FMC PEB 211 PBA 126 PDF 166 Description Screw Screw Screw Screw Screw Damper rubber B Jack assembly Slide switch Door holder R Door holder assembly Screw Screw Flat washer Screw Screw Washer Rubber Screw GND lead unit 201 202 203 204 205 206 207 208 PNX 468 PMA30P080FMC PEB 235 PEB 21
20. PSF 018 PSF 020 PSF 020 PSF 020 PSF 020 Tonearm assembly PPD 636 PPD 636 PPD 636 PPD 636 PPD 636 Wire holder PED 507 PED 507 Power transformer assembly 120V PTX 032 PTX 032 Power transformer assembly 220V 240V iba Gene Power transformer assembly PTX 031 PTX 031 110V 120V 220V 240V Power cord assembly PDF 178 PDF 178 PDF 170 PDF 171 PDF 147 PDF 147 PU cord assembly PDX 016 PDX 015 PDX 015 PDX 015 PDX 015 PDX 015 Connector assembly 2P PDE 151 PDE 151 PDE 198 PDE 198 PDE 151 PDE 151 PU lead wire 022 PDA 022 022 022 022 022 PU lead wire PDA 023 PDA 023 PDA 023 PDA 023 PDA 023 PDA 023 Line voltage selector PSB 002 PSB 002 PSB 007 PSB 007 Operating instructions PRB 220 PRB 223 PRD 084 PRB 221 PRB 221 PRB 221 Packing case PHH 016 PHH 017 PHH 015 PHH 015 PHH 015 PHH 019 Note paper ae PRW 095 PRW 095 PRW 095 PRW 095 Cover PNY 026 441 441 441 441 441 Damper rubber PEB 234 Damper rubber A P Damper rubber D PEB 235 n ice ae ts 2056 vs esum Damper rubber B Kmart PEB 213 PEB 213 PEB 213 PEB 213 PEB 213 PEB 212 PEB 212 PEB 212 PEB 212 PEB 212 Jack assembly XWX 125 gt Jack assembly XWX 102 Regulator Ic assembly A XWX 129 gt Regulator IC assembly A XWX 094 Regulator IC assembly B XWX 130 Refulator IC assembly B XWX 095 Three assemblies are mentioned above have different numbers however the component
21. SYNCHRO ON OFF S40 SENSIBILITY SELECTOR HIGH NORM LOW The underlined indicates the switch position This is the basie schematic diagram but the actual circuit may vary due to improvements in design W 5 tolerance unless otherwise noted k kt 20 tolerance MOTOR CONTROL Ass y PWM 7122 1 SPEED CONTROL T X TAL CRYSTAL RESONATOR C24 MOTC EI Du F3 ie 8 VRI OPERATING ADJ 33r0m spe El 5 se VR2 OPERATING 40 1 5 PCP 052 5 u HA HB 057 RY v ovr S REF 42 Ri STOP R6 an a Ta O02 a rl TEDN O1 RIGET LES te ea set 0 087 cn TH 1 x PA2007 Qi 2561615 or PEN E 2 PA2008 256945 2 33rpm PD4003 Es 6 E Pos C DI 482473 Kool wal Jr m AAA AAA a 14 O me gt 4 08 0401 GL 9PRI2 i E 0402 403 GL 9PGI2 43 o 2 quartz SPEED 5o Lock INDICATOR Assy ces XWX 086 Y Do 25 40 Qi LEO lt 2 Lo 0402 0403 DRIVER 50 04 SWITCHING 5 331 NOTE The indicated semiconductors only Other alternative semicond are listed in the parts list T 7 8 9 External Appearance of Transistors and ICs 2SA1015 BA6208 2SC945 Lot No 2 2SC1815 Type No 2S
22. VR2 para 45 rpm una vez completado el ajuste de 45 rpm comprobar la velocidad de 33 1 3 Conectar al osciloscopio Destornillador Fig 9 14 Amplificador separador T T 18msec 33 13 3msec 45 of 5DIV 0 2 Fig 9 15 Forma de Onda de Ajuste Fig 9 16 Puntos de ajuste 9 10 DISCOS DE PRUEBA GGF 021 9298 02 9965 8 9 D Cara B t t Valor M sica Valor M sica Canal izq Ingl s Frecuencia Pista sin Canal izq Ingl s Canal der Espa ol de 700Hz grabar Canal der Espa ol Valor Canal izq Ingl s L 2298 02 Canal der Espa ol 996 0 O Cara A a 3 a2 Qe O 3 O cci N t t Surco Final Pista sin 1kHz 315Hz 3kHz vance 700Hz grabar 3kHz 3kHz Pista sin M si M si Valor grabar usica usica Canal izq Ingl s M sica en D estereo Est reo Canal der Espafiol est reo M sica en Valor Valor arar Canal izq Ingl s Canal izq Ingl s Ei Canal der Espa ol Canal der Espa ol Canal izq Ingl s Canal der Espa ol Parte a detectarse como intervalo entre canciones CONTENIDO DEL DISCO CARA B Contenido grabado Tama o Nivel de gra baci n cm segundos Tiempo de grabaci n segundos A Velocidad rpm Observa ciones Valor de posici n de descenso de la aguja en discos de 30cm 298 0 5 287 0 1 33 1 3 Valor 301 55 Avance 287 173 3 4 0 3
23. VR202 Fig 9 9 Waveform Adjustment 25 PL 88F 6 Check that the P13 waveform is ahead of the P12 as indicated in Fig 9 8 and that a b c and d in this diagram are all greater than 12msec The tonearm must always move from the spindle towards the outer edge of the record If it moves towards the center of the record the P12 wave form should be ahead of the P13 waveform Lead wire 1C1 pin Adjustment control Address A sensor CN2 P16 9 7 HORIZONTAL DD CANCEL ADJUSTMENT 1 Remove the bonnet press the START key and switch the power off when the tonearm comes close to the lowering position for 30cm records The tonearm remains elevated in this case Connect an oscillator to P9 and P10 in the socket side of the CN 2 connector connect an oscilloscope to P11 and P12 and short P10 to P11 Generate a 10Vp p 450Hz sine wave signal in the oscillator and check that a 450Hz sine wave signal is displayed in the oscillocope Adjust VR203 to obtain a 120mVp p 10mV waveform signal in the oscillocope Move the tonearm slowly by hand towards the center of the record As the tonearm is moved towards the center from the 30cm lowering position the waveform amplitude is gradually decreased reaching a minimum at a point a little before the spindle Moving the tonearm any further inwards results in the amplitude increasing again Set the tonearm in the position where minimum a
24. de bandes apr s avoir termin le r glage d cart de sonde de bandes Resouder les fils de P1 et P2 dans leur position apr s avoir effectu le r glage de d calage de sonde de bande Orifice de r glage D brancher les fil de plomb l aide d un fer souder 9 3 R GLAGE D CART DD HORIZONTAL 1 Enlever le capot presser la cl OPEN CLOSE et tirer la base coulissante vers l avant 2 Presser la cl manuelle de conduite du bras de pick up presser la cl d l vation du bras de pick up pour le mettre en position haute 3 Brancher un voltm tre DC entre les coupleurs bossus JP 43 et JP 44 Voir Fig 9 3 Fig 9 4 R glage d cart de sonde de bande 31 PL 88F 9 5 R GLAGE DE GAIN DE SONDE DE BANDES Enlever le capot presser la cl OPEN CLOSE et tirer la base coulissante vers l avant 2 Placer le disque d essai GGF 021 sur le plateau presser la cl MANUAL et mettre le bras de pick up en position 8 Emp cher tout forte illumination d atteindre le disque en le prot geant au moyen de l enve loppe du disque par exemple 4 Positionner le bras pour op ration de recherche d placement du bras vers l ext rieur entre les huiti me et dixi me pistes du disque d essai Arriver ce r sultat au moyen des cl s STOP et START 5 Brancher un oscilloscope pour observer les diff rences de voltage entre P2 et P3 bornes TP de CN8 6 La forme ondulatoire mont
25. de onda sinusoidal de 450Hz 4 Ajustar VR203 para obtener una se al de forma de onda de 120mVp p 10mV en el oscilos copio 5 Mover suavemente con la mano el brazo fono captor hacia el centro del disco Al moverse el brazo fonocaptor hacia el centro del disco desde los 30cm de posici n de descenso la amplitud de la forma de onda disminuye gradual mente alcanzando un m nimo en un punto un poco antes del eje central Al mover el brazo fonocaptor algo m s hacia adentro resulta que vuelve a aumentar la amplitud 6 Poner el brazo fonocaptor en la posici n donde se alcanzaba una m nima amplitud y reajustar VR203 para obtener una amplitud de menos de 20mVp p aproximadamente Consultar Figura 9 11 40 Forma de Onda Final 50 5 de rendimiento VR201 VR201 vR202 Y VR202 AMES p Fig 9 9 Ajuste de Forma de Onda LE de ajuste Oscilador lt Lo Sy CN2 enchufe Osciloscopio Fig 9 10 Ajuste de Anulaci n Horizontal DD Posici n de descenso to final Fig 9 11 Forma de Onda de Ajuste PL 88F 9 8 AJUSTE DE LA ALTURA DE LA AGUJA 1 Sacar la cubierta y conectar la alimentaci n Presionar la tecla de abertura cierre OPEN CLOSE y tirar hacia afuera de la base deslizable 2 Colocar un disco sobre el plato y presionar la tecla manual MANUAL para mover hacia el disco el brazo fonocaptor 3 A la vez que se sostiene con la mano izquierda el brazo fonocaptor aj
26. permanente efectuar el ajuste de equilibrio Horizontal DD 9 3 AJUSTE DE EQUILIBRIO HORIZONTAL DD 1 Sacar la cubierta presionar la tecla de abertura cierre OPEN CLOSE y tirar hacia afuera de la base deslizable 2 Presionar la tecla manual para llevar el brazo fonocaptor al disco y presionar la tecla de elevaci n del brazo para poner el brazo fono captor en la posici n UP 3 Conectar un volt metro de CC entre los puentes salientes JP43 y JP44 consultar Figura 9 3 4 Ajustar VR1 para obtener una lectura en el medidor de 50mV m ximos 5 Despu s presionar la tecla de elevaci n del brazo para bajar el brazo fonocaptor y com probar que el descenso del mismo es perpendi cular 9 4 AJUSTE DE EQUILIBRIO DEL SENSOR DE BANDA 1 Sacar la cubierta y los hilos conductores P1 y P2 indicados en la Figura 9 4 utilizando un soldador para desconectar los conductores 2 Utilizando un peque o destornillador girar VR2 y VR3 completamente hacia la derecha visto desde arriba 3 Conectar un volt metro de CC entre P2 y P3 terminales de TP de CN8 y ajustar VR4 para obtener una lectura en el medidor de 0 1V m ximo Nota VR2 y VR3 son los controles de ajuste de ganancia del sensor de banda Ajustar siempre la ganancia del sensor de banda despu s de completar el ajuste de equilibrio del sensor de banda Volver a soldar en la misma posici n los hilos conduc tores y P2 despu s
27. to obtain an a b ratio of 3 2 in Fig 9 15 taking every precaution to eliminate unwanted noise 5 After completing the 33 1 3rpm adjustment repeat the process for 45rpm Always adjust the 33 1 3rpm speed before the 45rpm speed And even if only the 33 1 3 rpm speed initially needs adjustment also adjust the 45rpm speed after the 33 1 3rpm adjustment Adjust VR2 for 45rpm After completing the 45rpm adjustment check the 33 1 3rpm speed Motor 3P connect Slide base cover Fig 9 13 Motor Operation Point Adjustment Qi Q2 250372 250945 Connect to oscilloscope Fig 9 14 Buffer Amplifier 18 33 13 3msec 45 5DIV 0 2 Fig 9 15 Adjustment Waveform Screwdriver rls s J Er R1 R2 Fig 9 16 Adjustment Point 27 9 10 TEST RECORDS GGF 021 0298 0 2 96 5 a O 1 Side 1 T 1 1 Frequency Unrecorded Count Music Count 700Hz track Lch English Lch English Rch Spanish Rch Spanish Count Music Lch English Rch Spanish 9298 0 2 96 5 O Side A a KD Qe O Lead out 3kHz sene 1kHz 315Hz Stereo Stereo Stereo Count Forward feed 700Hz music music music Lch English 3kHz Rch Spanish Unrecorded Count Unrecorded Count Count track Lch English track Lch English Lch English Rch Spanish Rch Spanish Rch Spanish 7 Portion to be detected as an interval between music tracks RECORD CONTENT
28. when play ends or play is suspended e Programmed play is released when the stop switch is pressed Press this switch when you have made a mistake in the programming 3 EP adaptor EP adaptor holder Slide the EP adaptor over the platter shaft when the record you want to play does not have a middle Keep the adaptor on the holder when it is not in use NOTE Make sure that you use the EP adaptor which is supplied with this unit Using any other adaptor may invite contact with the stylus with the result that the stylus may be damaged Speed indicators 33 45 These indicate the platter speed 33 lights Platter is rotating at 33 1 3 rpm 45 lights Platter is rotating at 45 rpm Quartz Lock indicator This lights when the platter is rotating at its 33 1 3 or 45 rpm speed Bonnet Slide base Platter Rubber mat NOTE Always use the rubber mat which is supplied with this unit Using a different rubber mat will change the stylus height and may cause malfunctions 9 Platter shaft Tonearm Headshell Cartridge PC 41MC Sensitivity selector switch Set to the position that corresponds to the type of record This switch is normally set to the NORM position PL 88F 3 DISASSEMBLY Escutcheon cover Front door Turntable platter Tonearm base bl Front panel C bts Slide base cover assembly Power cord assembly Power transformer as
29. 1 record 7 After completing the adjustment proceed with programmed play and check that the 1kHz output signal is obtained for three to four seconds for tracks after the first track and that the 1kHz is also obtained for tracks after the sixth track Note Fig 9 3 Horizontal DD Offset Adjustment If the correct lowering position cannot be obtained by this adjustment method or if the stylus lowering operation is unsteady proceed with the Horizontal DD offset adjustment and then repeat the above adjustment 9 3 HORIZONTAL DD OFFSET ADJUSTMENT 1 Remove the bonnet press the OPEN CLOSE key and pull the slide base forward 2 Press the manual key for lead in of the tonearm and press the arm elevation key to put the tonearm in the UP position 3 Connect a DC voltmeter between the humped jumpers JP43 and JP44 see Fig 9 3 4 Adjust VR1 to obtain a meter reading of 50mV max 5 Then press the arm elevation key to lower the tonearm and check that the tonearm descent is perpendicular 9 4 BAND SENSOR OFFSET ADJUSTMENT 1 Remove the bonnet and P1 and P2 lead wires indicated in Fig 9 4 using a soldering iron to disconnect the lead wires 2 Using a small screwdriver turn VR2 and VR3 fully clockwise as seen from above 3 Connect a DC voltmeter between P2 and P3 TP terminals of CN8 and adjust VR4 to obtain a meter reading of 0 1V max Adjustment Disconnect lead wires with soldering iron
30. 10Vp p 450Hz et s assurer qu un signal d onde sinusoidale de 450Hz appara t sur l oscilloscope 4 R gler VR203 pour obtenir un signal ondulatoire de 120mVp p 10mV sur l oscilloscope 5 D placer doucement le bras de pick up vers le centre En m me temps que le bras est d plac la main vers le centre en partant du point d abaissement de 30cm la forme ondulatoire est graduellement diminu e atteignant un minimum un point non loin du pivot central D placer le bras plus loin vers l int rieur fait accoroftre l amplitude nouveau 6 Positionner le bras l endroit de minimum d amplitude et r gler nouveau VR203 pour obtenir une amplitude inf rieure 20mVp p approximativement Voir Fig 9 11 9 8 R GLAGE DE HAUTEUR DE L AIGUILLE 1 Enlever le capot et mettre sous tension Presser la cl OPEN CLOSE et tirer la base coulissante vers l avant 2 Placer un disque sur le plateau du tourne disques et presser la cl MANUAL pour faire avancer le bras de pick up vers l avant Forme ondulatoire finale 50961596 d enclanchement VR201 x VR201 2 2 VR202 TITI Fig 9 9 R glage de forme ondulatoire a Orifice de r glage VR203 Oscillateur E Oscilloscope Fig 9 10 R glage d annulement DD horizontal Position d abaissement sur 30cm Point final Fig 9 11 R glage de forme ondulatoire Cl 1 5mm Fig 9 12 Vi
31. 226 5 6 8 4 Piste non enregistr e concentricit Fr quence 315Hz horizontal 7 Piste non enregistr e concentricit Fr quence 1 000Hz canal de gauche Fr quence 1 000Hz canal de droite Fr quence 1 000Hz horizontal Fr quence 3 000Hz horizontal 225 224 216 216 206 206 201 2 201 2 196 4 196 4 185 8 185 8 0 2 184 8 184 8 184 6 Baisser le niveau d enregistre ment au mini mum 1 tour Musique st r o 4 184 6 175 3 Position d abaissement de l aiguille 17cm 173 3 0 2 7163 Compte de 171 50 Canal de gauche Anglais Canal de droite Espagnol Fr quence 3 000Hz horizontal 161 145 Piste non enregistr e 145 140 Piste non enregistr e 140 0 2 133 Compte de retour 133 107 Compte de E 12 Remarques Les mesures donn es dans cette liste sont des valeurs g n rales mais les limites doivent tre observ es quand elles sont donn es Conduite vers l ext rieur 1 107 96 9 Fr quence 700Hz Canal de gauche Anglais Canal de droite Espagnol La circonf rence int rieure ext rieure de 0 5mm niveau de son pour concentricit de la bande 5 doit se trouver dans 0 05 36 9 AJUSTE Establecimiento del Modo Ficticio de Roproducci n Se puede establecer el modo ficticio de repro ducci n en el modo de disposici n de colocaci n del d
32. 3 Description Wire hold Screw Damper rubber D KU Damper rubber B KC HE HB S S G Stopper Angle assembly Gear base Roller catch Float base Base unit Wire Cover 1 2 3 Exterior 5 PACKING Parts List 147 6 PNX 451 7 PNX452 8 PRW 096 9 IPZ40P250FMC 0 PRN 015 45 adaptor Operating instructions Packing case Protector F Protector R Tonearm holder Spacer Note paper Screw Note paper PMB40P160FMC IPZ30P120FMC PRW 098 PBA 141 PNX 474 PDE 157 Description Screw Screw Note paper adaptor Screw B Spacer A Tape deck connection cord 13 PL 88F 1 2 6 P C BOARDS CONNECTION DIAGRAM PHOTO TRANSISTOR Ass y XWX 083 S gt 8 5 4 9204 5303 9204 0203 0204 204 PHIOIR S t LED Ass y XWX 084 R205 390 x4 D201 202 SE302A D203 204 SRIO6D LC A COIL H P C BOARD Ass y yo ay XWX 085 po NO RESET sl 15k O 0 S3 RESET R20 u ajo 15k o o a NO 150 o 5 moe 8 159 m 450 1 2 2 50 NC UP 1 204 BA6208 54 0 1 202 M8840698 VR203 220 8 NO DOWN NC S5 DOWN RED TONEARM MOTOR A BLU SENSIBILITY SELECTOR Ass y XWX 087 S40 SENSIBILITY SELECTOR ba R403 20k R401 N 6 vw w ow LOADING MOTOR AA PHOTO TRANSISTOR LED 4 D
33. 3 000Hz horizontal 224 216 216 206 1 206 201 2 201 2 196 4 196 4 185 8 185 8 0 2 184 8 184 8 184 6 Girar el nivel de grabaci n a la posici n minima MIN 1 vuelta M sica en est reo 4 184 6 175 3 Posici n de descenso de la aguja en discos de 17cm 173 3 0 2 7163 Valor 171 50 Canal izq Ingl s Canal der Espa ol Frecuencia de 3 000Hz horizontal 161 145 Pista sin grabar 145 140 Pista sin grabar 140 0 2 133 Valor de retorno 133 107 Surco Final 107 961 Frecuencia de 700Hz Canal izq Ingl s Canal der Espa ol Nota Los tama os que se dan en esta lista son valores generales pero se deben tener en cuenta los l mites donde se den El paso de 0 5mm de circunferencia interior exterior para concentricidad en banda 5 debe caer dentro de 0 05 43 ADDITIONAL Service 2 STEREO TURNTABLE 1 SPECIFICATIONS 1 1 HE TYPE Motor and Turntable Drive System Direct drive ipic Quartz PLL Hall motor Turntable Platter 280 mm diam aluminum alloy die cast Sp eds eet aeter cin 33 1 3 and 45 rpm Wow and Flutter Less than 0 01296 WRMS 0 02596 WRMS 0 035 WTD Peak DIN Values marked with an designate the wow and flutter for motor and do not include the cartridge or tonearm load S
34. 3 1 3 _ 4 M sica 1 Valor de posici n de descenso de la aguja en discos de 17cm 173 310 2 163 0 1 33 1 3 Valor 17150 Avance 163 140 4 0 33 1 3 M sica 2 Pista sin grabar 140 0 2 133 45 Valor de retorno 133 107 45 Valor 1 12 Surco Final 42 10796 Frecuencia de 700Hz Canal izq Ingl s Canal der Espa ol CONTENIDO DEL DISCO CARA A Contenido grabado Nivel de gra baci n cm segundos Tiempo de grabaci n segundos PL 88F Valor de posici n de descenso de la aguja en discos de 30cm 298 0 2 287 Valor 301 55 Canal izq Ingl s Canal der Espa ol M sica en est reo 1 287 258 5 Frecuencia de 3 000Hz horizontal 258 5 0 2 257 5 257 5 257 3 Girar el nivel de grabaci n a la posici n m nima MIN 1 vuelta ee E M sica en est reo 2 amam 257 3 249 Valor de posici n de descenso de la aguja en discos de 25cm 247 1 0 2 239 Valor 251 50 Canal izg Ingl s Canal der Espa ol M sica en est reo 3 concentricidad 239 226 Pista sin grabar concentricidad 225 Frecuencia de 315Hz horizontal Pista sin grabar concentricidad Frecuencia de 1 000Hz canal Frecuencia de 1 000Hz canal der Frecuencia de 1 000Hz horizontal Frecuencia de
35. 3 10103 Coe det OTR25 OTR24 1C103 BA64109 TR26 C105 M 1 5 so VT 780 4 6 935 A UE h 2 D101 102 470 TRI20 Sw o AC Y rg Fuss o EXP PL 88F KC HE HB S S G 5 3 POWER SUPPLY ASSEMBLY XWR 031 05 ob 90 mS TR23 10103 OTR25 O TR24 1 i IC103 BA6109 OTR26 180 12 Wo P_ gt EA 9 TRIO 2 0401 102 TRIZO 3 1 en Tm AC 6 o 5 4 CONTROL ASSEMBLY XWM 098 VRI ur 1 6 1c2 EZ s wh ai w NJM2904N 107 1C3 6 NJM4558D 53207 yPC4558C o 4 ct mW dc UU ie o e 5 i obo 270K oo e e Q7 2541048 Qi 2561815 e e i 318 e o ls d o ME gt Je she 24 w Je iiu r p ae ee s IE e Tere rie T mom t 20K lo 991 maar foi e R54 y LEM RC e sfo 575 o R e 8 o5 ik 1680 rad o o o o e e a le pR 200 STO E RD3 6E8 CERAMIC o 1 d 00 1 o R21 849 El o wot o o PTT as 9 9 R 9 Len T ii 5 47k e eut H P 0 B rft a p e os ov umen mn ik oj o er dal o Res e ei gt 06 ujo 1 st i Ta 18Ox 33K Te 3 Je ei Ree Das
36. 39 RESISTORS Symbol amp Description 5301 5315 5316 5317 5318 NOTE When ordering resistors convert the resistance value into code form and then rewrite the part no as before Mark Part No RD PM OOOJ RGSD 4X 333J SEMICONDUCTORS Mark Part No 2SA874F R 25A854 GR DAN201F GL9PR12 GL 9NG12 Symbol 8 Description R301 R304 R307 R303 Symbol amp Description 0301 0304 0301 0308 0309 0320 0321 0322 OTHERS OTHERS Mark Part No Symbol 8 Description Mark Part No PNX 446 LED holder B PEL 051 454 LED holder PNY 009 PNX 455 LED holder D PDE 188 PDE 185 Connector assembly 10P PDE 213 PDE 186 Connector assembly 6P Symbol amp Description Lamp Lamp holder Connector assembly 3P Connector assembly 5P REGULATOR IC ASSEMBLY A XWX 129 PHOTO TRANSISTOR ASSEMBLY XWX 083 Mark Part No Mark Part No Symbol 8 Description NJM7818A PH101 PDE 190 Q201 0204 LED ASSEMBLY XWX 084 Mark Part No Symbol amp Description Mark Part No RGSD4X391J R205 NJM78MO5A SE302A D201 D202 SR106D LC D203 D204 Mark Part No COIL ASSEMBLY XWX 085 RD PM 122 NOTE When ordering resistors convert the resistance value RDXPM 2713 into code form and then rewrite the part no as before Mark Part No Symbol amp Description CEA 1ROM SOL PCP 055 PCP 073 PD PM OOO BA6208 MB84069B TC4069BP
37. C1959 hre less otherwise noted k ki E IM 20 tolerance s B Mess otherwise noted ept electrolytic capaci 2SA854 TUN BA6109 hee Lot No arts indicates the im fore when replacing E FE c d p m FF dd M53207P 4 MB84066B PA2008 MB84069B 14 FE 4069 MB84001B JN TC4001BP S TC4066BP Index NJM2901N M B FF FF iin PA2007 PH101R PD1003 PH101S E TD62503P actual circuit may NJM4556D 2SA874F NJM4558D hee uPC4558C NJM072D MM EA n nO index Type No Lot No 5 c 12 MOVER 8 C 2802458 Tun in 2541048 cts NJM7818A 7 ED Assy 086 ndicated semiconductors are representative ones Other alternative semiconductors may be used and ted in the parts list 7 8 19 8 ELECTRICAL PARTS LIST NOTES Miscellaneous Parts Mark Part No P C BOARD ASSEMBLY PDE 171 Mark Part No Symbol amp Description PDE 172 PDE 151 PWM 115 Motor control assembly XWM 134 Control assembly CONTROL ASSEMBLY XWX 126 PU assembly CAPACITORS XWX 125 Jack assembly PWX 069 Function assembly Mark Part No CEA 100M 16L XWX 083 Photo transistor assembly CEA 100M 25L XWX 084 LED assembly CEA 220M 10L XWX 085 Coil assembly CEA R47M 50NP A XWR 040 Power supply assembly CEA R47M 50L A XWX 129 Regulator IC assembly A CEA 2R2M 50NP XWX 130 Regulator 1 assembly CKDYF 153Z 50
38. S SIDE B Recording contents Recording level cm sec Size Recording time sec Remarks 30cm stylus lowering position count 298 0 2 287 Count 301 55 Forward feed 287 173 3 Music 1 17cm stylus lowering position count 173 3 0 2 163 Count 17150 Forward feed 163 140 Music 2 Unrecorded track 140 0 2 133 Return count 133 107 Count 112 Lead out 28 1 107 96 Frequency 700 Hz Lch English Rch Spanish ES RECORD CONTENTS SIDE A Size Recording Recording Pitch Speed Remarks Side Band Recording contents level time mm rpm cm sec sec Count 301 55 30cm stylus lowering position count 298 0 2 287 99 0 1 33 1 3 Lch English Rch Spanish Stereo music 1 287 258 5 33 1 3 Turn the re 258 5 0 2 257 5 0 5 q 2 Frequency 3 000 Hz horizontal 2575 257 3 0 1 33 1 3 cording level to min one turn 3 Stereo music 2 257 3 249 33 1 3 Count 251 50 is 25cm stylus lowering position count 247 1 0 2 239 0 1 33 1 3 Lch English 4 Rch Spanish Stereo music 3 cocentricity 239 226 33 1 3 5 Unrecorded track cocentricity 225 33 1 3 i 6 Frequency 315 Hz horizontal 224 216 5 42 0 1 33 1 3 L 4 Unrecorded track cocentricity 216 206 33 1
39. Service 2 REPAIR amp ADJUSTMENTS ORDER NO ARP 141 0 STEREO TURNTABLE L S3F MODEL PL 88F COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS Remarks 120V only U S A model 120V only Canada model 220V and 240V Switchable Europe model 220V and 240V Switchable U K model 110V 120V 220V and 240V Switchable General export model 110V 120V 220V and 240V Switchable U S military model e This is the service manual for model PL 88F KU For servicing of KC HE HB S and S G types pleae refer to the additional service manual on page 45 e For the circuit amp mechanism description please refer to the PL 88F service manual ARP 143 Ce manuel d instruction se ref re au mode de r glage en fran ais Este manual de servicio trata del m todo de ajuste escrito en espa ol CONTENTS R GLAGE MDAC 30 1 SPECIFICATIONS sia ia 2 AJUST as art oct 37 2 FRONT PANEL FACILITIES 3 ADDITIONAL SERVICE MANUAL 3i IDISASSEMBLY ys parra aia pe it 5 For KC HE HB S S G types 4 EXPLODED VIEWS n dii 6 1 SPECIFICATIONS 45 5 PACKING atone v tete 13 2 CONTRAST OF MISCELLANEOUS PARTS 47 6 P C BOARDS CONNECTION DIAGRAM 14 3 ELECTRICAL PARTS LIST 2 5 RI nih 47 7 SCHEMATIC DIAGRAM 17 4 SCHEMATIC DIAGRAM 8 ELECTRICAL PARTS 24 ue e
40. WX 087 PXM 122 PEB 234 PEB 212 PBA 141 PEB 208 PBH 336 PBA 140 Description Mark No Bonnet 51 Power supply assembly 52 Slide switch Lamp cover 53 Driving lever lack 54 55 Gear F Screw 56 PU assembly 57 Cushion 58 Escutcheon cover assembly 59 60 Rubber cushion Slider 61 Washer 62 Pulley 63 Front door 64 65 Door holder L 66 Spring 67 Spring 68 P knob 69 70 Push switch Microswitch 71 Control assembly 72 Power switch lever 73 Spring 74 75 Rubber mat assembly Turntable platter 76 Motor 71 Motor pulley 78 Rubber cushion 79 80 Gear E Flat washer 81 Washer 82 Gear D 83 Flat washer 84 85 Washer Belt 86 Slide base cover assembly 87 LED 88 LED 89 90 Speed indicator assembly Cover KU Type 91 Cover KC HE HB S S G 92 Slide knob 93 Sensibility selector assembly 94 Motor assembly 95 Damper rubber C KU 96 Damper rubber A 97 KC HE HB S S G 98 Screw B 99 Damper rubber 100 Spring B Screw A PNX 442 PT X 032 PNX 424 PNX 434 PNX 433 PNX 432 PNX 431 PNC 251 PNX 428 PNX 231 PNX 426 PNC 253 PDF 178 PDE 197 PEC 048 PEC 051 XWX 129 XWX 130 PEC 082 PNX 406 PXB 278 PNX 403 PNX 407 PNX 388 PNX 386 PNX 413 PWX 069 PNX 410 PNX 414 PNX 412 PBH 328 PAD 101 PAD 102 PAD 103 PAD 104 PNX 450 PPZ3OPOGOFZK PDE 151 PPZ30POBOFMC IPZ30P100FMC WA30F 100M100 IDZ30POBOFMC PPZ26POBOFZK IPZ30P 160F MC
41. XWX 086 Speed indicator assembly CKDYF 333Z 50 XWX 087 Sensibility selector assembly SWITCHES SEMICONDUCTORS RESISTORS Mark Part No Symbol amp Description PSH 004 Slide switch PSH 007 Slide switch PSH 009 Slide switch Part No PSF 018 Microswitch PCP 072 PSG 037 Push switch RGSD 8X472J 77 RGSD 4X472J NJL1102EH LED RGSD 4X333J GL 9PR12 LED RDXPM ODOJ GL 9PG12 LED PCX 059 Photo transistor RD VM 103J MOTORS OTHERS SEMICONDUCTORS Mark Part No Symbol amp Description Mark Part No PXM 122 Motor assembly Phono PD6013 PXM 118 Motor Tonearm NJM2901N 121 Motor Slide base NJM4558D PTX 032 Power transformer assembly 120V uPC4558C A PDF 178 Power cord assembly MB84066B TC4066BP 20 When ordering resistors first convert resistance values into code form as shown in the following examples Ex 1 When there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by J 5 and K 10 5602 56 x 10 561 RDAPS BAM J 47 47 10 473 RDAPS AMG J 0 52 ORS RN2H 085 12 ele A RSIP 000 Ex 2 When there are 3 effective digits such as in high precision metal film resistors 5 6269 562 x 10 5621 RN4SR 51620 The A mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of
42. a re 9 wp seo 07 9 A 64 270k Qi 25 1815 o4 MAT LS o o ON y R24 470k S ABE pe Tia o o ola C c2 T o o R34 812 22 Eu 9 wel omm e o e o 00 an ai 7 m lo 20k j4 lo T RIe rie o o 04 173 ame if ERE Jo PPP lo Yes fiw t jme 9 o 18 72 lt CERAMIC M 5 RI 00 is eli alo 5 2 RESONATOR e o e 4 M R2 200 Y AR AES v osi 22 AT man p 22 R32 18 se pi Le Aa BAE 9 in dre MS R45 22k has R20 o 2 C6 0 015 d ei oo m LE 4 e 5 E n k gt R56 E Cass D 33 R40 22k D Tnt Ras ale 18 gea 5 ol 5 eibus x4 10k o MOTOR o BA v 4 e R83 b STOP o 22k 09 o T o o a K 5 o o LI cs Um APR sel lt hu dr de R37 Qs 6 Br tci 100K y 3 M ET 180k 33k 7k wj 19 716 MT e t 0 f 22k 29 ics 18 D nis 63 Tres rez m PM 4 7Kx8 NUM45560 tJ 237 leek ica b jon R55 33k ND IC4 840668 or 92 3 5 6 8 2SC2458 DING 452473 or 151555 TC4066BP or 2504815 94 2SC1959 09 25C1815 07 8 DAN201 VRI VR2 TP2 iet MOTOR CONTROL Ass y PWM 122 Q1 RH 240 RI3 240 ICI PA2007 Lee IC2 PA2008 19 163 201003
43. ading out mode 2 Switch the power off 3 Disconnect the CN3 connector on the control ass y and short pin 1 to pin 2 4 Then switch the power on thereby putting the turntable into play mode Notes 1 When using this setting bonnet removed and loading out mode for track selection operations and adjust ments make sure that the tonearm cartridge section is protected from extraneous light 2 When checking address related operations including operations during track selection and play do not manipulate the tonearm by hand If the tonearm has to be operated use the operation keys 3 Do not operate the OPEN CLOSE key 4 Always make sure that the power is off when connect ing or disconnecting the connectors Adjustments Different methods are used to adjust the stylus lowering position for track 1 and the other tracks for automatic play operation in the PL 88F The lowering position for track 1 is adjusted according to Stylus Lowering Position Adjustment while the lowering position for other tracks is adjusted according to Adjustment of Stylus Lowering Position between Tracks 9 1 STYLUS LOWERING POSITION ADJUST MENT 1 Press the OPEN CLOSE key pull the slide base out forward place a 30cm record on the turn table platter and set the correct rpm by the speed selector 2 Press the START key to start play Check the direction and degree of stylus displacement at this time Estimate the ap
44. ans les op rations de s lection de sillon et de r glage s assurer que la section de cartouche de bras de pick up est prot g de toute lumi re ext rieure 2 Pour v rifier les op rations relatives l adresse y compris les op rations pendant la s lection de sillon et la lecture ne pas manipuler le bras de pick up la main Se servir des cl s d op ration 3 Ne pas toucher la cl OPEN CLOSE 4 Toujours s assurer que l alimentation est coup e pour brancher ou d brancher les fiches R glages Diff rentes m thodes sont utilis es pour r gler la position d abaissement de l aiguille pour le premier sillon ou pour les autres sillons dans les op rations automatiques de lecture du PL 88F La position d abaissement pour le premier sillon est r gl e selon R glage de l emplacement d abais sement de l aiguille tandis que le r glage pour les autres sillons se fait selon R glage de l emplace ment d abaissement de l aiguille entre les pistes 9 1 R GLAGE DE L EMPLACEMENT D ABAISSEMENT DE L AIGUILLE 1 Presser la cl OPEN CLOSE tirer la base coulis sante vers l avant mettre un disque sur le plateau et positionner le s lecteur de vitesse sur le nb de a correct Orifice de r glage dans la plaque de base LT Arri re du isques Tournevis 2 Fig 9 1 R glage de l emplacement d abaissement de l aiguille 30 2 Presser la cl START pour commencer la lecture V rifier la directio
45. city LAT Tracking Force 1 7 g to 2 3 g proper 2 g Frequency Response 10 to 35 000 Hz Recommended Load 50 kQ Accessory mechanisms Auto lead in auto return auto cut repeat Arm elevation program search play Index play manual play manual location Skip auto disc size selector Deck synchro record detection Built in anti skating Miscellaneous Power Requirements AC120 V 60 Hz Power Consumption 444 21W Dimensions 420 W x 98 H x 335 D mm 16 1 2 W x 3 3 4 H x 13 1 4 D in Weight 10 3 kg 22 Ib 11 oz Accessories EP Adaptor 1 Deck synchro cord ss 1 Operating Instructions 1 NOTE Specifications and design subject to possible modification without notice due to improvements 2 FRONT PANEL FACILITIES 49 do O 56 268 940 M 2 1 POWER switch Press this switch to turn the power on and off Depressed m position Power is switched ON Released Mm position Power is switched OFF When the POWER switch is set to ON the following swit ches are set automatically ARM ELEVATION switch gt UP MANUAL ARM SET CUT switch gt OFF REPEAT switch gt OFF SPEED selector switch gt 33 2 DECK SYNCHRO switch indicator This switch is used when a tape deck has been connected to
46. de completar el ajuste de equili brio del sensor de banda la 7 Fig 9 3 Ajuste de Equilibrio Horizontal DD 9 5 AJUSTE DE GANANCIA DEL SENSOR DE BANDA 1 Sacar la cubierta presionar la tecla de abertura cierre OPEN CLOSE y tirar hacia afuera de la base deslizable Colocar el disco de prueba GGF 021 sobre el plato presionar la tecla manual y poner en posici n el brazo fonocaptor 3 Proteger la superficie del disco contra fuentes de iluminaci n fuertes utilizando la funda del disco u otro protector adecuado 4 Colocar el brazo fonocaptor para operaci n de posicionado afuera desplazamiento hacia afuera del brazo fonocaptor entre las pistas octava y d cima del disco de prueba Realizar este paso utilizando las teclas de parada STOP e inicio START 5 Conectar un osciloscopio para observar las diferencias de tensi n entre P2 y P3 ter minales de TP de CN8 6 En les secciones entre pistas entre las pistas 8 y 9 y 10 se deben obtner las formas de onda mostradas en ia Figura 9 5 7 Ajustar VR2 y VR3 consultar Figura 9 4 para obtener una tensi n de pico a pico de forma de onda de 2 6 0 2Vp p y un valor medio de la porci n de pista de sonido de 0 1V 9 6 AJUSTE DEL SENSOR DE DIRECCI N Refiri ndose a los gr ficos de tiempo descritos en e 1 manual de servicio ARP 143 ajustar del modo siguiente 1 Sacar la cubierta presionar la tecla de abertura ci
47. e 04 a i 06 ux pes e or 02 3 5 6 8 2362458 DING 482473 or 151555 TC40668P of 2SCIBIS _ 07 8 DAN201 59
48. e sensibilit sur la position HIGH puis r gler la vis pour obtenir un signal de sortie de 1kHz pendant 3 ou 4 secondes temps n cessaire pour que l aiguille s abaisse sur la deuxi me piste du disque GGF 021 Apr s avoir termin le r glage continuer la lecture du programme et v rifier que la sortie de 1kHz est bien obtenue pendant 3 ou 4 secondes pour les pistes qui suivent la premi re piste et que 1kHz est galement obtenu apr s la sixi me piste Remarque Si une position d abaissement ne pouvait pas tre obtenue au moyen de cette m thode ou si l abaissement de l aiguille n est pas assur continuer au moyen du R glage d cart DD horizontal puis renouveler le r glage ci dessus 4 5 9 1 PL 88F R gler VR1 pour obtenir une lecture de volt m tre DC de 50mV maximum Puis presser la cl d l vation de bras de pick up et v rifier qu il descend perpendiculairement 4 R GLAGE D CART DE SONDE DE BANDE Enlever le capot et les fils de plomb P1 et P2 indiqu s dans la Fig 9 4 au moyen d un fer souder pour les d tacher Au moyen d un petit tournevis tourner VR2 et VR3 compl tement vers la droite en regardant du dessus Brancher un voltm tre DC entre P2 et bornes TP de CN8 and r gler VR4 pour obtenir une lecture maximum de 0 1V Remarques VR2 et VR3 sont les r glages de contr le du gain des sondes de bandes R gler toujours le gain de la sonde
49. erre OPEN CLOSE y tirar hacia afuera de la base deslizable 2 Colocar un disco sobre el plato y presionar la tecla de inicio START para llevar el brazo fono captor al disco Usar un osciloscopio para observar las formas de ondas de los cambios de tensi n entre P12 y GND sensor A de direcci n y entre P13 y GND sensor B de direcci n de IC1 4 Ajustar VR201 para obtener la forma de onda mostrada en la Figura 9 8 para sensor A de direcci n y ajustar VR202 para obtener el mismo tipo de forma de onda para sensor B de direcci n Nota Para ajustar VR201 y VR202 primero desconectar la ali mentaci n de PL 88F desconectar CN3 cortocircuitar P1 y P2 tirar con la mano hacia afuera de la base des lizable hasta la posici n donde se pueda girar el VR atrav s del orificio de ajuste y despu s volver a conectar la alimentaci n Cuando quiera que se vaya a mover el brazo fonocaptor usar siempre las teclas de operaci n No moverlo con la mano Orificio de ajuste Desconectar los hilos conductores con un soldador 2 6 0 2V Brazo fonocaptor posicionado afuera gt Entre pistas Fig 9 5 Visualizaci n de Forma de Onda de Osciloscopio 2 Dm po HY O VR3 ee p aa VR3 D TO VR2 Fig 9 6 Ajuste de Ganancia del Sensor de Banda Orificio de ajuste Orificio de ajuste Desconectar la alimentaci n y tirar hacia afuera de la base deslizable Fig 9 7 Aj
50. ex a return is made to the first track or the first programmed track with programm ed play and play begins re start function OPEN CLOSE switch e This is pressed to open and close the door and to bring out and retract the slide base e itis also pressed to stop auto play 9 INDEX SCAN switch indicator Press for index play The indicator flashes during play When pressed again the indicator goes off index play is released and the normal auto play or programmed play mode is established ARM ELEVATION switch indicator UP e Press this switch to start manual play e Use the switch to suspend record play temporarily Use the switch when changing the tracks during manual play UP indicator lights The tonearm rises the stylus moves away from the record UP indicator goes off The tonearm descends the stylus is lowered onto the record 4d REPEAT switch indicator Press this switch so that the indicator lights for repeat play 2 PROGRAM SEARCH switches e Press these switches in the desired sequence from 1 through 8 when programming the order in which the tracks are to be played The tracks are programmed in the order in which the switches were pressed and auto play repeat play or index play is performed The numbers 1 through 8 indicate the order of the tracks on the record for instance the 2 switch cor responds with the second track The programmed play function is released
51. ext rieur du bras de pick up Entre les pistes Fig 9 5 Indication de forme ondulatoire de l oscilloscope VR2 FN QV ov ov A lt lt Fig 9 6 R glage de gain de sonde de bande Q vrs Orifice de r glage Couper le courant et tirer la base coulissante au dehors Fig 9 7 R glage de sonde d adresse 1C1 P12 1C1 P13 a v c dz 12msec Fig 9 8 Forme ondulatoire de l oscilloscope 5 Une fois le r glage termin brancher P12 et P13 de IC1 un oscilloscope double voyant et poursuivre la conduite du bras du pivot central vers l ext rieur op ration de d part ou position nement manuel du bras de pick up 6 V rifier que la forme ondulatoire de P13 est en avant sur celle de P12 comme il est indiqu sur la Fig 9 8 et que a b c et d du diagramme sont plus grands que 12 msec Le bras de pick up doit toujours se d placer du pivot central vers l ext rieur du disque S il se d place vers le centre du disque la forme ondulatoire de P12 doit devancer celle de P13 9 7 R GLAGE D ANNULEMENT DD HORIZONTAL 1 Enlever le capot presser la cl START et couper le courant lorsque le bras va s abaisser pour un disque de 30cm Le bras doit rester en position haute dans ce cas 2 Brancher un oscillateur sur P9 et P10 du c t prise de la borne CN2 brancher un oscilloscope sur P11 et P12 court circuiter P10 et P11 8 Produire un signal ondulatoire sinuso dal de
52. ignal to Noise Ratio More than 78 dB DIN B with Pioneer cartridge model PC 41MC Tonearm Static balance type Straight pipe arm Effective Arm Length 208 mm da 20 2 PC 41MC Specifications pe Moving coil type 0 3 x 0 7 mil diamond PN 41MC Output Voltage 2 5mV 1 kHz 50 mm s Peak velocity LAT Tracking Force 1 7 g to 2 3 proper 2 g Frequency Response 10 to 35 000 Hz Recommended Load 50 YQ PIONEER KC HE HB S S G Accessory mechanisms Auto lead in auto return auto cut repeat Arm elevation program search play Index play manual play manual location Skip auto disc size selector Deck synchro record detection Built in anti skating Miscellaneous Power Requirements AC220 240 V switchable 50 60 Hz Power Consumption 21W Dimensions 420 W x 98 H x 335 D mm 16 1 2 W x 3 3 4 H x 13 1 4 D in Weight sets iris 10 3 kg 22 Ib 11 oz Accessories EP Adaptor aeo sra ici ua aug 1 Deck synchro cord nee 1 Operating Instructions 1 NOTE Specifications and design subject to possible modification without no
53. in 20 KC HE HB S 5 6 TYPES 49 9 ADJUSTMENTS 23 5 P C BOARD ASSEMBLY 52 PIONEER ELECTRONIC CORPORATION 4 1 Meguro 1 Chome Meguro ku Tokyo 153 Japan PIONEER ELECTRONICS USA INC 1925 E Dominguez St Long Beach California 90810 U S A PIONEER ELECTRONIC EUROPE N V Keetberglaan 1 2740 Beveren Belgium PIONEER ELECTRONICS AUSTRALIA LTD 178 184 Boundary Road Braeside Victoria 3195 Australia AUG 1982 Printed in Japan PL 88F 1 SPECIFICATIONS Motor and Turntable Drive System eem HMM Direct drive ees errare E eerie Quartz PLL Hall motor Turntable Platter 280 mm diam aluminum alloy die cast Spaeds ceo ne deep eei det oue 33 1 3 and 45 rpm Wow and Flutter Less than 0 01296 WRMS 0 02596 WRMS 0 035 WTD Peak DIN Values marked with an designate the wow and flutter for motor and do not include the cartridge or tonearm load Signal to Noise Ratio More than 78 dB DIN B with Pioneer cartridge model PC 41MC Tonearm ice ressens Static balance type Straight pipe arm Effective Arm Length een 208 mm Overhang nel diem desire 20 2 mm PC A1MC Specifications TYPE iio eorr io Moving coil type Stylus iiic he er xin 0 3x0 7 mil diamond PN 41MC Output Voltage eee ee 2 5mV 1 kHz 50 mm s Peak velo
54. isco mediante el m todo siguiente l Extraer la cubierta y establecer el modo de disposici n de colocaci n del disco 2 Desconectar la alimentaci n 3 Desconectar el conector CN3 del conjunto de control y cortocircuitar entre las patillas 1 y 2 4 Despu s conectar la alimentaci n poniendo el girael giradiscos en el modo de reproducci n Nota 1 Cuando se utilice este modo cubierta sacada y disposici n de colocaci n del disco para operaciones de selecci n de pista y ajustes asegurarse de que la secci n de la c psula del brazo fonocaptor est pro tegida contra la luz extra a 2 Al comprobar las operaciones relativas a la direcci n que incluyan operaciones durante la selecci n de pista y reproducci n NO tocar con la mano el brazo fonocaptor Cuando haya que utilizar el brazo fono captor usar las teclas de operaci n NO utilizar la tecla abertura cierre OPEN CLOSE 4 Asegurarse siempre de que la alimentaci n est des conectada cuando se conecten o desconecten los desconectores Ajustes Se utilizan diferentes m todos para ajustar la posici n de descenso de la aguja para pista 1 para las otras pistas para operaci n de reproducci n autom tica del PL 88F La posici n de descenso para pista 1 se ajusta de acuerdo a Ajuste de la Posici n de Descenso de la Aguja mientras que la posici n de descenso para otras pistas se ajusta de acuerdo a Ajuste de la Posici n de De
55. lace a record on the turntable platter and press the START key for lead in of the tonearm 3 Use an oscilloscope to observe the waveforms of the voltage changes between P12 and GND address A sensor and between P13 and GND address B sensor of IC1 4 Adjust VR201 to obtain the waveform shown in Fig 9 8 for address A sensor and adjust VR202 to obtain the same kind of waveform for address B sensor Note To adjust VR201 and VR202 first switch the PL 88F power off disconnect CN3 short and P2 pull the slide base out by hand to the position where the VR can be turned through the adjustment hole and then switch the power back on Whenever the tonearm is to be moved always use the operation keys Do not move it by hand 5 After the adjustment is completed connect P12 and P13 of 1 1 to a dualdisplay oscilloscope and proceed with lead in of the tonearm from the spindle to the outer edge start operation or manual tonearm setting 2 6 0 2V Tonearm locate out Between tracks Fig 9 5 Oscilloscope Waveform Display VR2 D gt ae 0v D VR3 io o VR3 2 Qn VR2 E 9 6 Band Sensor Gain Adjustment Adjustment hole Adjustment hole Switch the power off and pull the slide base out Fig 9 7 Address Sensor Adjustment IC1 P12 1 1 P13 a b c d 12 Fig 9 8 Oscilloscope Waveform Final waveform 50 5 duty I VR201 VR202 VR20I va
56. mplitude was achieved and readjust VR203 to obtain an amplitude of less than 20mVp p approx See Fig 9 11 9 8 STYLUS HEIGHT ADJUSTMENT 1 Remove the bonnet and switch the power on Press the OPEN CLOSE key and pull the slide base out forwards Place a record on the turntable platter and press the MANUAL button to move the tonearm forward While holding the tonearm in the left hand adjust the adjustment screw with a wrench 1 5mm passed through the adjustment hole as shown in Fig 9 12 Adjust the stylus tip to a height 5 to 7mm above the record 26 Adjustment hole VR203 y CN O CA Oscillator lt J J gt p gt Y CN2 socket Oscilloscope Fig 9 10 Horizontal DD Cancel Adjustment 30cm lowering position Final point Fig 9 11 Adjustment Waveform Wrench 1 5mm Fig 9 12 Stylus Tip adjustment Screw 9 9 MOTOR OPERATION POINT ADJUSTMENT 1 Open the slide base as described in Dummy Play Mode Setting and run the motor at 33 1 3rpm 2 Connect the buffer amplifier shown in Fig 9 14 to the 3P connector from the motor base plate and connect the output to oscilloscope making the lead wire length less than 10cm to reduce the effects of extraneous electrical noise 3 With a waveform like that shown in Fig 9 15 in the synchroscope vary the gain to adjust the peak to peak distance in the sawtooth waveform to five divisions 4 Then adjust VR1
57. n disque ordinaire est utilis Cette position devrait galement tre r gl e apr s remplacement de l aiguille Tournevis Fig 9 2 R glage de l emplacement d abaissement de l aiguille entre les pistes 1 Presser la cl OPEN CLOSE tirer la base coulis sante vers l avant placer un disque de 30cm sur le plateau et positionner le s lecteur de vitesse sur le nombre de tpm correct 2 Presser la cl START et continuer en mode de lecture de programme l exclusion du premier sillon du programme Estimer la direction et le degr de d placement ce moment 3 Presser la cl OPEN CLOSE et tirer la base coulissante vers l avant Puis presser la cl MANUAL et d placer le bras de pick up vers l avant 4 Selon le degr de d placement r gler la vis de r glage dans la coquille de t te l aide d un petit tournevis Voir Fig 9 2 Tourner la vis de r glage vers la droite si l aiguille s abaisse l ext rieur des sillons programm s e Tourner la vis de r glage vers la gauche si l aiguille s abaisse l int rieur des sillons programm s Un tour complet de la vis correspond un d placement de 0 2mm de la position d abaisse ment 5 Recommencer la lecture d un programme l ex clusion des premiers sillons du programme et v rifier que l aiguilles s abaisse correctement entre les pistes 6 Lorsque le disque d essai GGF 021 est utilis positionner le commutateur d
58. n et le degr de d placement de l aiguille ce moment Estimer la distance mm de l loignement de l aiguille du premier sillon 3 Selon la direction et le degr de d placement r gler la vis de r glage avec un petit tournevis comme il est indiqu Fig 9 1 Tourner la vis vers la droite en regardant du dessus si l aiguille s abaisse l int rieur du premier sillon Tourner la vis vers la gauche en regardant du dessus si l aiguille s abaisse l ext rieur du premier sillon Un demi tour de la vis correspond un d placement de la position d abaissement de 9mm environ 4 Lorsque le disque d essai PLS 2001S est utilis r gler la vis pour obtenir une lecture entre 305 et 317 pour l abaissement sur un disque de 30 cm Pour le disque d essai GGF 021 r gler pour obtenir une lecture entre 3 et 30 pour un disque de 30cm Remarques Enlever le capot facilite l op ration de r glage Dans de cas le r glage s op re par le haut sous le couvercle d blason Ne pas incliner le tourne disques exag r ment ne pas appuyer trop fortement sur la vis de r glage pen dant l op ration 9 2 R GLAGE DE L EMPLACEMENT D ABAIS SEMENT DE L AIGUILLE ENTRE LES PISTES Se servir de cette m thode de r glage lorsque l aiguille ne descend pas correctement en position entre les pistes au cours d une lecture de program me normal lorsque le commutateur de sensibilit est en position NORMAL et qu a
59. on mm Canal de gauche Anglais Canal de droite Espagnol a Remarques Compte de position d abaissement de l aiguille sur 30cm 29820 5 287 Compte de 301 55 Alimentation vers l avant 287 173 3 Compte de position d abaissement de l aiguille sur 17cm 173 3 0 2 163 Musique 1 Compte de 171 50 Alimentation vers l avant 163 140 Musique 2 Piste non enregistr e 140 0 2 133 Compte de retour 133 107 Conduite vers l ext rieur 96 1 107 967 Compte de 7 1 12 Fr quence 700Hz Canal de gauche Anglais Cana de droite Espagnol 35 PL 88F METI RES DU DISQUE C t A C t Bande Mati re enregistr e Dimension Niveau d en registrement cm sec d en registrement sec Hauteur de son mm Remarques Compte de position d abaissement de l aiguille 30cm 298 0 2 287 Compte de 301 55 Canal de gauche Anglais Canal de droite Espagnol Musique st r o 1 287 258 5 Fr quence 3 000Hz horizontal 258 5 0 2 257 5 257 5 257 3 Baisser Je niveau d enregistre ment au mini mum 1 tour Musique st r o 2 257 3 249 Compte de position d abaissement de l aiguille 25cm 247 1 0 2 239 Compte de 251 50 Canal de gauche Anglais Canal de droite Espagnol Musique st r o 3 concentricit 239
60. parts are same 3 ELECTRICAL PARTS LIST 3 1 POWER SUPPLY ASSEMBLY XWR 022 SEMICONDUCTORS RESISTORS CAPACITORS Mark Part No Symbol amp Description Mark Part No Symbol amp Description BA6019 1C103 ou es WLO2 0101 0102 CEA 471 50L C102 CEA 471M 25L C103 RS2PFB 181J R101 CEA 1ROM 50L C104 C105 OTHERS CKDYF 104Z 50 C106 Mark Part No Symbol amp Description CKDYF 103250 C107 GEL OE Lam CEA 100M 25L C108 PNY 009 Lamp holder PDE 188 Connector assembly 3P PDE 189 Connector assembly 4P 47 3 2 PU ASSEMBLY XWX 101 CAPACITORS CEA 470M 25L CKDYF 1022 50 RESISTORS NOTE When ordering resistors convert the resistance value into code form and then rewrite the part no as before Mark Part No Symbol amp Description C14 C15 C16 Symbol amp Description PCP 074 VR2 VR3 Semi fixed 68k PCP 012 VR4 Semi fixed 10k RD VM 562 R72 RD PM OOOJ R61 R68 R70 R71 SEMICONDUCTOR OTHERS Mark Part No Symbol amp Description NJM072D 1C8 PSR 004 Relay PDF 165 GND wire 3 3 POWER SUPPLY ASSEMBLY XWR 031 CAPACITORS Mark Part No PCL 041 CEA 471M 501 CEA 471M 251 CEA 100M 25L CEA 1ROM 50L CKDYF 103250 CKDYF 104Z 50 RESISTOR Mark Part No RS2PF 181J SEMICONDUCTORS Mark Part No BA6109 WLO2 LAMP FUSE OTHER Mark Part No PEL 051 PEA 044 PEK 037 PNY 009 PDE 188 PDE 189 Symbol amp Description C101 C102 C103
61. position should also be adjusted after stylus replacements 1 Press the OPEN CLOSE key pull the slide base out forwards place a 30cm record on the turn table platter and set the correct rpm by the speed selector 2 Press the START key and proceed in programm ed play mode excluding the first track from the program Estimate the direction and degree of displacement in the lowering position at this time 3 Press the OPEN CLOSE key and pull the slide base out The press the manual play switch and move the tonearm forward Adjustment screw Fig 9 2 Adjustment of Stylus Lowering Position Between Tracks 23 PL 88F 4 Depending on the degree of displacement adjust the adjustment screw in the head shell see Fig 9 2 with a small screwdriver e Turn the adjustment screw clockwise if the stylus lowers in the track on the outside of the programmed track e Turn the adjustment screw counter clockwise if the stylus lowers inside the programmed track e One full turn of the screw corresponds to a shift of 0 2mm in the lowering position 5 Proceed with programmed play again excluding the first track from the program and check that the stylus lowers correctly between tracks 6 When adjusting with the GGF 021 test record set the sensitivity switch to the HIGH position and then adjust the screw to obtain the 1kHz output signal for three to four seconds when the stylus is lowered in front of the second track of the GGF 02
62. proximate distance in mm that the stylus lands from the lead in groove Adjustment hole ee in the base plate o Pa 12 Turntable rear JE dy Fig 9 1 Stylus Lowering Position Adjustment Screwdriver PL 88F 3 Depending on the direction and degree of dis placement adjust the adjustment screw indicated in Fig 9 1 with a small screwdriver Turn the screw clockwise as seen from above if the stylus lowers outside the lead in groove Turn the screw counter clockwise as seen from above if the stylus lowers inside the lead in groove One half turn of the screw corresponds to a shift of about 9mm in the lowering position 4 When using the PLS 2001S test record adjust the screw to obtain a count in the 305 to 317 range for lowering onto a 30cm record And if the GGF 021 test record is used adjust to a count between 6 and 30 for a 30cm record Notes Removalof the bonnet simplifies adjustment operations In this case adjustments can be performed from the top of the escutcheon cover Do not incline the turntable over too far nor apply excessive pressure to the adjustment screw during the adjustment operation 9 2 ADJUSTMENT OF STYLUS LOWERING POSITION BETWEEN TRACKS Use this adjustment method when the stylus fails to lower correctly into position between tracks during normal programmed play when the sensi tivity switch is in the NORM position and an ordinary record is being used This
63. r e dans la Fig 9 5 doit tre obtenue dans les sections entre les pistes 8 et 9 et 10 7 R gler VR2 et VR3 Voir Fig 9 4 pour obtenir une forme ondulatoire avec un voltage de 2 6 0 2Vp p de sommet sommet ainsi qu une valeur moyenne de 0 1V dans les portions de pistes sonores 9 6 R GLAGE SONDE ADRESS E Tout en se r f rant au tableau du temps du manuel de service ARP 143 r gler de la facon d crite ci dessous 1 Enlever le capot presser la cl OPEN CLOSE et tirer la base coulissante vers l avant 2 Placer un disque sur le plateau et presser la cl START pour conduite du bras de pick up 3 Se servir d un oscilloscope pour observer la forme ondulatoire des changements de voltage entre P12 et GND Sonde A adress e et entre P13 et GND Sonde B adress e de IC1 4 R gler VR201 pour obtenir la forme ondulatoire montr e dans la Fig 9 8 pour la sonde A adress e R gler VR202 pour obtenir la m me forme ondulatoire pour la sonde B adress e Remarque Pour r gler VR201 et VR202 commencer par couper le courant du PL 88F d brancher CN3 court circuiter P1 et P2 tirer la base coulissante a la main en une position telle que les VR puissent tre tourn s a travers les trous de r glage puis remettre le courant Chaque fois que le bras de pick up doit tre d plac se servir des cl s de commandes Ne pas le d placer a la main 32 2 6 0 2V Recherche vers l
64. ro d Al zeA RE 99 50 60m OOO gua lt _ ES E h Em of PONER cor 041 eee LR m 1 m Fu2 T500ma COIL m mw LED Assy XWX 084 C4 ei coni 2 0201 202 gi m ET wn 203 204 Le E Lame Qu H D401 102 9198 Lo WLO2 18 ME S d 5 a PSB 002 Tee or LE AAA 49 y 5 CJ ICIO3 BA6109 MOTOR DRIVER A POWER SUPPLY Ass y XWR 031 1C7 BUFFER n 1C204 BA6208 MOTOR DRIVER K202 MB840698 WAVE SHAPING dis Eno AREA du ADDRESS 16 ADDRESS ABSOLUTE REST Q201 204 PHIOAR 5 100 AREA PHOTO TRANSISTOR Assy XWX 083 COIL PC BOARD Ass y XWX 085 7 GNO vce QUT A OUT 1201 VR201 202 END SENSER ADJ PCP 055 VR203 CANCEL LEVEL ADJ PCP 073 ES NOTE The indicated semiconductors are representative ones only Other alternative semiconductors may be used and are listed in the parts list NO CLOSE Qt SWITCHING Su close START ON MOTOR STOP pa 1 RESISTORS NOLOPEN Indicated in 2 W 5 tolerance unless otherwise noted k kt Q sz oPEN M Fl 11 6 2 10 M 20 tolerance amp 2 4770 PsH 009 2
65. s Power Requirements model AC 220 240 V switchable 50 60 Hz S S G models AC 110 120 220 240 V switchable 50 60 Hz Power Consumption 21W Accessories EP Adaptor eer ener tidie eh de 1 Deck synchro 1 Operating Instructions 1 NOTE Specifications and design subject to possible modification without notice due to improvements 2 CONTRAST OF MISCELLANEOUS PARTS NOTES e Parts without part number cannot be supplied e The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation e For your Parts Stock Control the fast moving items are indicated with the marks and GENERALLY MOVES FASTER THAN This classification shall be adjusted by each distributor because it depends on model number temperature humidity etc Symbol amp Description HB Type S Type S G Type Control assembly XWM 134 XWM 098 XWM 098 XWM 098 XWM 098 XWM 098 Jack assembly XWX 125 XWX 102 XWM 102 XWM 102 XWM 102 XWM 102 Regulator IC assembly A XWX 129 XWX 094 XWX 094 XWX 094 XWX 094 XWX 094 Regulator IC assembly B XWX 130 XWX 095 XWX 095 XWX 095 XWX 095 XWX 095 PU assembly XWX 126 XWX 101 XWX 101 XWX 101 XWX 101 XWX 101 Power supply assembly XWR 040 XWR 022 XWR 031 XWR 031 XWR 022 XWR 022 Microswitch PSF 018
66. s de r glage de bout d aiguille 33 PL 88F 8 Tout en tenant le bras de pick up de la main gauche r gler la vis de r glage avec une cl 1 5mm pass e travers l orifice de r glage comme indiqu Fig 9 12 4 R gler l aiguille une hauteur de 5 7mm au dessus du disque 9 9 R GLAGE DU POINT D OP RATION DU MOTEUR 1 Ouvrir la base coulissante ainsi qu il est d crit dans AJUSTMENT DE MODE DE LECTURE FICTIVE et faire tourner le moteur 33 1 3 tpm 2 Brancher l amplificateur tampon montr en Fig 9 14 sur la borne 3P la base de la plaque de moteur et brancher la borne 3P la base de la plaque de moteur et brancher la sortie un oscilloscope en limitant la longeur du fil de branchement moins de 10cm pour r duire l effet des bruits lectriques ext rieurs 3 Avec une forme ondulatoire telle que celle de la Fig 9 15 du synchroscope changer le gain pour amener la distance sommet sommet 5 divisions 4 Puis r gler VR1 pour obtenir un rapport a b de 3 2 dans la Fig 9 15 en prenant toute pr caution pour liminer les bruits ind sirables 5 Apr s avoir termin le r glage pour 33 1 3 tpm recommencer l op ration pour 45 tpm R gler toujours 33 1 3 tpm avant 45 tpm Et m me si la vitesse 33 1 3 a seule besoin d tre r gl e r gler galement la vitesse de 45 tpm R gler VR2 pour 45 tpm apr s avoir r gl la vitesse 45 tpm v rifier la vitesse 33 1 3 tpm 34
67. s presionar la tecla de reproduc ci n manual y mover el brazo fonocaptor hacia el disco 4 Dependiendo del grado de desplazamiento ajustar el tornillo de ajuste del casco de la c psula consultar Figura 9 2 con un peque o destornillador e Girar el tornillo de ajuste hacia la derecha si la aguja desciende en la pista hacia el exterior de la pista programada e Girar el tornillo de ajuste hacia la izquierda si la aguja desciende hacia el interior de la pista programada e Una vuelta completa del tornillo corresponde a un desplazamiento de 0 2mm en la posici n de descenso 5 Proceder otra vez con reproducci n programada excluyendo la pista primera del programa y comprobar que la aguja desciende correcta mente entre las pistas 6 Al ajustarse con el disco de prueba GGF 021 poner el conmutador de sensibilidad en la posici n alta HIGH y despu s ajustar el tornillo para obtener la se al de salida de 1kHz durante tres o cuatro segundos para pistas despu s de la pista primera y esa misma se al de 1kHz se obtiene tambi n para pistas despu s de la pista sexta 7 Despu s de sinalizar el ajuste activar la repro ducci n programada y comprobar si se obtiene se al de solida de 1kHz durante tres o cuetro segundo en pistas posteriores a la primera y tambi n a la sexta 38 Nota Si no se puede obtener la posici n de descenso correcta mediante este m todo de ajuste o si la posici n de des censo de la aguja no es
68. scenso de la Aguja entre Pistas E Orificio de Ajuste p d en la placa de base lt gt WA Trasera del giradiscos Destornillador Fig 9 1 Ajuste la posici n de descenso de la Aguja 9 1 PL 88F AJUSTE DE LA POSICI N DE DESCENSO DE LA AGUJA Presionar la tecla de abertura cierre OPEN CLOSE tirar hacia afuera de la base deslizable colocar un disco de 30cm sobre el plato y poner las rpm correctas mediante el selector de velo cidad Presionar la tecla de inicio START para comen zar la reproducci n Comprobar al mismo tiem po la direcci n y el grado de desplazamiento de la aguja Estimar la distancia aproximada que hay en mm desde la aguja hasta el surco inicial del disco Dependiendo de la direcci n y el grado de desplazamiento ajustar el tornillo de ajuste indi cado en la Figura 9 1 con un peque o destorni llador Girar el tornillo hacia la derecha visto desde arriba si la aguja desciende hacia el exterior del surco inicial del disco Girar el tornillo hacia la izquierda visto des de arriba si la aguja desciende hacia el inte rior del surco inicial del disco Una media vuelta del tornillo corresponde a un desplazamiento de aproximadamente de 9mm en la posici n de descenso Cuando se utilice el disco de prueba PLS 2001S ajustar el tornillo para obtener un valor com prendido entre 305 a 317 de descenso sobre un disco de 30cm Y si se utiliza el disco de prueba GGF
69. sembly 4 EXPLODED 4 1 TONEARM Parts List Mark No Part No 1 XWX 085 2 PXT 484 3 PXV 001 4 PNX 391 5 ZMK40H100FBT 6 PBH 326 7 ZMD40H060FBT 8 PXB 271 9 YS40FBT 10 WB40FMC 11 PBE 019 12 PNX 392 13 PBH 327 14 PEB 185 15 YE30S 16 PNX 396 17 PNX 395 18 PNX 394 19 PSH 007 20 PNW 392 21 PXM 118 22 PPZ30P50FMC VIEWS NOTES e Parts without part number cannot be supplied e The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation e For your Parts Stock Control the fast moving items are indicated with the marks and Description Transistor LED Spring Adjusting screw Nut Cartridge mounting screw Connector assembly 8P Plate Washer Screw Screw Nut Screw Cushion Screw Weight Plate A unit Holder Base assembly GENERALLY MOVES FASTER THAN This classification shall be adjusted by each distributor because it depends on model number temperature humidity etc Description Mark No Part No Coil assembly 36 PCX 059 Coil unit 37 NJL1102EH EV sheet unit 38 PBH 325 Tonearm base 39 PLB 151 Screw 40 PLB 152 EV spring 41 PBA 537 Screw 42 PDE 172 Magnet assembly 43 PNC 245 Washer 44 YE50S Flat washer 45 PPZ30PO80FMC PU spring washer 46 PBA 138 Adjusting cam 47 NC50FMC Spring 48 PMZ20P040FMC Belt 49 PED
70. this unit using the accessory cord Depressed position For operations which are synchronized with the tape deck Released position For operations which are not synchronized with the tape deck MANUAL ARM SET CUT switch Press this switch for manual play e Press this switch to stop manual play 5 SPEED selector switch This is pressed so that the speed indicator lights in line with the rated speed of the record which is to be played 33 lights For playing 33 1 3rpm records 45 lights For playing 45 rpm records 5 SKIP switch e When this switch is pressed during play the play of the current track is suspended and the stylus starts playing the next track e When the switch is pressed during programmed play the play of the current track is suspended and the stylus moves on to the next track programmed and starts playing that track STOP switch ARM LOCATE switch indicator Press to stop auto play Press when moving the tonearm toward the right in the direction of the outside of the record during manuali play e Press this switch to release the program function START switch ARM LOCATE switch indicator Press to start automatic or programmed play Press when moving the tonearm toward the left in the direction of the inside of the record during manual play e When the switch is pressed during actual play whether automatic programmed or ind
71. tice due to improvements PL 8SS8SF KC HE HB S S G 1 2 HB S S G TYPES Motor and Turntable Drive System ren Direct drive deans Quartz PLL Hall motor Turntable Platter 280 mm diam aluminum alloy die cast Speeds iii ridad 33 1 3 and 45 rpm Wow and Flutter Less than 0 01296 WRMS 0 02596 WRMS 0 035 WTD Peak DIN Values marked with an designate the wow and flutter for motor and do not include the cartridge or tonearm load Signal to Noise Ratio More than 78 dB DIN B with Pioneer cartridge model PC 41MC Tonearm ibi ere spani Static balance type Straight pipe arm Effective Arm Length 208 mm Overhang Ca di devo dees 20 2 mm PC 41MC Specifications TUDO si Moving coil type Stylus essere ines 0 3x0 7 mil diamond PN 41MC Output Voltage issus Lee ise ro nene Eh ee 2 5 mV 1 kHz 50 mm s Peak velocity LAT Tracking Force 1 7 g to 2 3 g proper 2 g Frequency Response 10 to 35 000 Hz Recommended Load 50 kQ 46 Accessory mechanisms Auto lead in auto return auto cut repeat Arm elevation program search play Index play manual play manual location Skip auto disc size selector Deck synchro record detection Built in anti skating Miscellaneou
72. ustar el tornillo de ajuste con una llave 1 5mm pas ndola a trav s del orificio de ajuste tal y como se muestra en la Figura 9 12 4 Ajustar la punta de la aguja a una altura de 5a 7mm sobre el disco 9 9 AJUSTE DEL PUNTO DE FUNCIONA MIENTO DEL MOTOR 1 Sacar la base deslizable como se describe en Establecimiento del Modo Ficticio de Re producci n y poner el motor en 33 1 3 rpm 2 Conectar el amplificador separador mostrador en la Figura 9 14 al conector 3P desde la placa de base del motor y conectar la salida a un osciloscopio reduciendo la longitud del hilo conductor a menos de 10cm para reducir los efectos de ruidos el ctricos extra os 3 Con una forma de onda como la que se muestra en la Figura 9 15 en el sincroscopio var ar la ganancia para ajustar la distancia de pico a pico a cinco divisiones en la forma de onda de dientes de sierra 4 Despu s ajustar VR1 para obtener una relaci n Fig 9 13 Ajuste del Punto de Funcionamiento del Motor a b de 3 2 en la Figura 9 15 tomando todas las precauciones para eliminar ruido no deseado 5 Despu s de completar el ajuste de 33 1 3 rpm repetir el proceso para 45 rpm Ajustar siempre Cubierta de base deslizable la velocidad de 33 1 3 rpm antes de la de 45 Q1 02 rpm Y aun cuando s lo se necesite ajustar CMS inicialmente la velocidad de 33 1 3 rpm ajustar tambi n la de 45 rpm despu s de haber ajustado Conector la de 33 1 3 rpm Ajustar
73. uste del Sensor de Direcci n IC1 P12 IC1 P13 a b c d gt 12msec alb Fig 9 8 Forma de Onda de Osciloscopio 39 PL 88F 5 Despu s de completar el ajuste conectar P12 y P13 de IC1 a un osciloscopio de visualizaci n doble y llevar el brazo fonocaptor al disco desde el eje central al borde exterior operaci n de inicio o colocaci n del brazo fonocaptor manual 6 Comprobar que la forma de onda P13 est delante de P12 tal como se indica en la Figura 9 8 y que a b c y d de este diagrama son todos de m s de 12msec Se debe mover siempre el brazo fonocaptor desde el eje central hacia el borde exterior del disco Si se mueve hacia el centro del disco la forma de onda P12 debe estar delante de forma de onda P13 Hillo Patilla Control de conductor 1C1 ajuste Senor A de direcci n CN2 P16 P12 VR202 Sensor B de direcci n CN2 P14 P13 VR201 9 7 AJUSTE DE ANULACI N HORIZONTAL DD 1 Sacar la cubierta presionar la tecla de inicio START y desconectar la alimentaci n cuando el brazo fonocaptor se acerque a la posici n de descenso de la aguja para discos de 30cm En este caso el brazo fonocaptor permanece elevado 2 Conectar un oscilador a P9 y P10 en el lado de enchufe del conector CN2 conectar un oscilos copio a P11 y P12 y cortocircuitar entre P10 y P11 3 Generar una se al de onda sinusoidal de 10Vp p 450Hz en el oscilador y comprobar que se visualiza en el osciloscopio una se al
74. xed 6 8k PCP 012 VR4 Semi fixed 10k RD 4VM 562J R72 RD PM R61 R68 R70 R71 R73 SEMICONDUCTOR OTHER Mark Part No Symbol 8 Description NJMO72D 1C8 PSR 004 Relay PDF 165 GND wire JACK ASSEMBLY XWX 125 Mark Part No Symbol Description MOTOR CONTROL ASSEMBLY PWM 115 CAPACITORS Mark Part No Symbol 8 Description CCDCH 330 50 C1 COMA 123K 50 C5 COPA 473J 50 C8 CKDYF 1032 50 CKDYF 203Z 50 C2 C4 C10 C23 C11 C13 C25 C26 CKDYF 1042 16 C6 C7 CCDCH 560 50 C3 CEA R47M 50L C9 C15 CEA 100M 16L C24 CEA 100M 35L C18 C22 21 Mark Part No CEA 101M 10L CEA 010M 50L CEA 330M 10L CSZA R22M 35 RESISTORS Symbol 8 Description c12 C27 C28 C30 C29 C14 C16 NOTE When ordering resistors convert the resistance value into code form and then rewrite the part no as before Mark Part No PCP 066 PCP 052 RN PR 3636 RDPS 3R9J RD 4PM SEMICONDUCTORS Mark Part No PA2007 PA2008 PD1003 TD62503P 28C1815 GR 2SC945 P 182473 OTHERS Mark Part No PSS 003 PCX 057 PDE 164 PDE 165 Symbol amp Description VR1 Semi fixed 47k VR2 Semi fixed 47k R3 R10 R1 R2 85 89 R11 R17 Symbol amp Description IC1 1C2 1C3 1C4 01 D1 Symbol amp Description Crystal Hole element Connector 4P Connector 5P FUNCTION ASSEMBLY PWX 069 SWITCHES Mark Part No PSG 038 PSG 040 PSG 0

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