Pioneer-PL570-tt-sup电路图 维修手册.pdf

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1、Guantz PLL ornecr DRIvE 2-motor FULL AUTOMATIC TURNTABLE PL-570 HGT Additional Joruicolknaal This leaflet provides the description of the parts applied only HGT type. For detailed instructions on adjustments, descrip- tion, etc., please refer to the Service Manual of PL-570/KCT. ()rrloNeeR RadioFans

2、.CN 收音机爱 好者资料库 Type Voltage Remarks HGT22OV and 240V (Switchable) Europe or Oceania model without phono cartridge MODEL PL-570 COMES IN DISTINGUISHED AS FOLLOWS: 1. SPEC|FtCATIONS Motor and Turntable Motor euartz pLL Hall motor Turntable Platter 324mm diam. aluminum alloy die-cast Internal Mass 340k

3、g.cm2 (including platter mat mass) Speeds 33-l 13 and 45rpm SpeedsControlRange . !6% Wow and Flutter Less rhan 0.025% (WRMS) Signal-to-Noise Ratio More than 70dB (D|N-B) Rotational Characteristics Build-upTime . . Within240 rotarion at33-1 l3rom Speed Deviation Less than 0.003% Speed vs. Load Charac

4、teristics. Stable up to 120 grams drag load Speed Drift . . . Less than 0.0003% lh at 33-1l3rpm Less than 0.O00O4Vol C change at 33-1l3rpm Tonearm Type . Static-balance type, S-shaped Effective Arm Length Overhang Usable Cartridge Weight . . . . . 49 (min.) to I 3.5g (max.) (For cartridge weighing o

5、ver 9 grarns, attach the sub-weight) Arm Height Adjust Range +5mm Subfunctions Warren motor for automatic functions,Anti-skating force control, Lateral bal ance r, Styl us pressu re di rect-readou t cou n terweigh t,Arm height adjusting device, Cueing device, Headshell stand, Strobe light, lnsulator

6、 feet, Free stop hinges Semiconductors lCs Transistors Diodes Hall elements LED o 12 5 1 prpe arm 237mm l 5mm Photo Transistor . 1 Miscellaneous Power Requirement Pl-s70/HGT 220-24OY,5O16OHz Power Consumption PL-57O/HGT .1lW Dimensions 490(W) x 200(H) x 390(D)mm 1 9-sl1 6(W) x7-7 | 8(H x 1 5-3l8(D)

7、in. Weight . 13.5kg129 lb 11 oz Accessories 45rpm adaptor1 1 1 1 6 2 2 Overhang gauge Screwdriver Sub weight Cartridge mounting screws Cartridge mounting nuts Cartridge mounting washers Operatinginstructions .1 NO?ES: c Specificationsand designsubject to possible modi- fication without notice, due t

8、o improuements. RadioFans.CN 收音机爱 好者资料库 2. SCHEMATIC DIAGRAMS oRrvE CoNTRoL AssT Pwo - 0n PtP-02,1 sr POSITIONAL O Ass/ PlrJx- o,o+TC40llP RETAY 0rcr 2SC945 d t RESISTORS; IN OHM , 1/+V1,15 % TOLERANCE U O T H E R W I S E N O T E D . K : h f , I M : ts- 2ov ru OFF I ON 33 rPm SPEED SELECTOR Srol Qua

9、rtr LocK D t- ETECToR AssT PWX-otl o,m TC4ollP 0,ot PHIOI I I Q,02 : 2SCl3l2xz I l 5 SPEEO DtrECr0n ! E t I Crr4zr. ys,56g161 R,o i5 Crs5r/t: SPEED FINE CONTROL RadioFans.CN 收音机爱 好者资料库 J-,57O/t oo Part List SEMICONDUCTORS SymbolDa-rigtionP.n ib. (tl0l 0102 0103 ot04 D101 0102 D103 Tranairtor Transir

10、tor tc tc Zonor diodo Diod Diodo 2SC 945foro 2SD 471 PCX-017 lrotollP) PCX-ot7 (TOrOr lPl PCX20 (WZ-l50 151845 152473 RESISTORS SlmbolOsiptiooP.n ttlo. Rt 01 R 102 RtoS Rt04 Rt05 Rl06 Rl07 Rl OB Rl09 Rt 10 Rlt1 R1,l2 R113 Rl,t4 R115 F116 Rl l7 R118 R119 R 120 vR101 vR102 vRt (B Carbon lilm 18 Carbon

11、 tilm 560 Motrl oxlde 180 Met loxide 180 Carbon tilm 3k Crbon film lok Crbon film 10k Csrbon film 68k Crbon film 100k Crbon film 10k Carbon film 10k Carbon film 560k Cgrbon film 15k Carbon tilm lok Mtalfilm 1.3M C.rbon lilm 15k Carbon film 15k Csrbon film 10O Carbon film 560k C6ibon film 10k Somi-f

12、ixod 47O-B Smi-fixod 1M-B Srni-tixod lM-B tw 1W RO%PS 180J FDY.PS 561J RSl P t81J RSIP 18tJ R Dy.PS 3O2J RD%PS TMJ RD%PS 1O3J R D%PS 68:IJ ROv.PS rO4J R D1I.PS 103J RD%PS TO3J RD%PS 56,U RDz.PS I 53J RO/.PS r03J RN%SS 130,1G R D%PS I53J R D%PS 153J RD%PS 1OlJ RD%PS 56l| RD%PS 1O3J PCP-010 PCP-008 PC

13、P-008 CAPACITORS Slmboltt-criptionP.n to. c101 cl02 cl03 cl04 c105 cl06 ci07 cl08 cl09 ct10 Eloctrolytic I 25v Mylar 0.01 sOV Mylar 0.1 50V Mylar 0.01 50V Elctrolytic 0.68 35V Mvlar 0.01 sOV Ef.ctrolytic 2.2 16V C.r.mic 0.| sOV El.ctrolytic 10O 16V CrErnic 0.1 sOV cszA010K25 coMA103K50 coMAl(XK50 co

14、MA103K50 cszAR68K35 coMA103K50 cszA2R2Kl6 cKDYF104Z50 cEAt01Pl6 cKDYF104250 Pa.+s7O/rtet 3. EXPLODED VIEW NOTE; Parts indicated in green type cannot be supplied. The parts indicated the designation and part num- ber are newly-employed as HGT type. The parts without description are the same as the pa

15、rt in the KCT type. Plate PAM.O44 OCW 3.1x10 PSA 3x10 stopper PNM-007 OCW 3.1x10 Output cord PDE.OO4 Cabinet PMM.108 PT 3x8PSA 4x6 Spacer PEC-o18 Microswitch KSF-023 AC inlet PKP.O14 Powertransformer FTT25 PSA 3x38 PSA 3xB Line voltage selector PSH.OOl Washer PNM.OOS Microswitch KSF-016 lr PSA 3x38

16、Spacer PEC-o18 A A PSF 3x15 A A B B c c D D 2 3 A B c D A B c D 3.1 SUB PANEL.l NOTE: The parts indicated the designation and part num- ber are newly-employed as HGT type. The parts without description are the same as the part in the KCT type. PSA 3x38 Washer PNM.OOs Microswitch . KSF-023 / -t Timin

17、g motor PXM.OSO .1*, PEC-o18 8e a 5. ADJUSTMENT OF REFERENCE TIME Connect oscilloscope to CP circuit assy PWX-011. Set at O.2cm/sec. Briefly short-circuit pins BR tion circuit assy. 45 Prm Adjustrnent 3. Oscilloscope should show a trace of 2.4cm (475msec 115msec) If trace is longer or shorter, adjus

18、t detection circuit assv PWX-011. Fis. l VR163 on 1. 2. pin of detection scope sweep time and BL on detec- NOTE: Always ensure that the 45rpm adjustment is performed correctly before mahing the 33rpm adjustment. Failure to do this will result in impaired performance. 33 Rpm Adjustment 5. Oscilloscop

19、e should show a trace of 4.5cm (900msec tS0msec) Fig. z If trace is longer or shorter, adjust VR1e2 on detection circuit assy PWX-011. Fis.3 6.4. 4$ m 3r5 VR163 (45rpm) VRroz (33rpm) FICINEEFI ELECTFICINIC CCDFIPOFIATIGIN 4-1, Mesuro 1-chome, Mesuno-ku, Tokyo 15s. Japan U.A. FfCINEEFI ELECTFICINICB CCIFIPCIFIATICIN 75 Oxfond Dnrve, Moonachre, New Jersey O7O74. U.S.A. PICINEEFI ELECTFICTNIC tEuFlCrPEl N.V. Lurthagen-Haven g,2O3O Anrwenp, Betgrum PICINEEFI ELECTFICINICEI A|JEITFIALIA PTY. LTEI. l 78-184 Eloundany Ftoad, Bnaesrde, Vrcconra 3195, Ausrnatra /vq Printed in Japan (Vl O MAR 1977