Pioneer-PL-112D-Service-Manual电路原理图.pdf

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1、STEREO TURNTABLE PL-IIEtrI KCT,KUT RadioFans.CN 收音机爱 好者资料库 CONTENTS 1 . 2. 3. SPECIFICATIONS PANEL FACILITIES PARTS LOCATIONS 3.1 Top View 4 5 5. 3.2 Bottom View EXPLODED VIEW 4.1 Main Panel 4.2 Tone Arm 4.3 Cabinet 4.4 Packing NOMENCLATURE OF SCREWS, WASHERS AND NUTS 7 I 1 1 13 14 1 5 16 RadioFans.

2、CN 收音机爱 好者资料库 1. SPECIFICATIONS Speed Two Wow and flutter S/N Turntable platter Moment of inertia MOTOR AND TURNTABLE Motor4-pole synchronous Turntable driveBelt-driven speeds: 33-1 l3rpm, 45rpm . 0.01% (WRMS) or less 50dB (jlS) or more (with Pioneer cartridge model PC-135) TONEARM Tonearm type Effe

3、ctive arm Tracking error 30cm diam. aluminum alloy 135kg-cm2 (including rubber mat) . Static-balance, S-shaped, length prpe arm 221mm i J - - l 159(H)mm 61/a(H)in. 13lb 2oz. Overhang l5.5mm Usable cartridge weight 49 (min.) - 10g (Max.) (For cartridge weighs over 7.0g, attach the sub weight) SUBFUNC

4、TIONS Anti-skating force control Plug-in type headshell Oil-damped arm elevator Hinges ( Free-adjustable) Lateral balancer MISCELLANEOUS Power requirementsAC 12OV,6OHZ Power consumption t0w Dimensions 440(W) x 362(D) x 17-sl16(w) x 14-114(D) x Weight6 kg, ACCESSORIES Headshel I Accessoryoil . Overha

5、ng gauge 45rpm adaptor Screwdriver Sub weight Cartridge mounting screws Cartridge mounting nuts Cartridge mounting washers Operating instructions I I 1 1 I l o 2 2 l NOTE: Specificatiorts and design subject to tuithout notice due to improuements. possible modification 2. PANEL FACILITIES HEADSHELL S

6、TAND A spare headshell can be stored in this stand. Align thc headshcll pin with thc stand groove and insert. Obscrve that the headshell length is not greater than the hcight of the dust cover. -fhis stand can also be used for storing the 45rpm adaotor. SPEED SELECT LEVER Eithcr of lhc two specds, 3

7、3 I/3rpm selectcd by this lcver. Changc the lever thc turntablc is rot;rting. or 45rpm, can be position only while 45 RPM ADAPTOR A 45rpm rccord ad.rptor is supplicd in the accessory box, which permits ul5rpm EP records with large center holes to be played. FUNCTION LEVER This lcver incorporates pow

8、er switch and arm elevation functions. o OFF AC power is cut off. a ON -UP Power is turned ON. When sct from DOWN to this position, the tonearm is raised. . DOWN -fonearm is gently Iowered. A ARM ELEVATION Arm elevation may cartridge height. lf driver to loosen thc require adjustment according to nc

9、cessary use the acccssory screw- setscrew and.rdjust (see figurc). PL-1 1?O OPERATION 1. Remove the stylus cover. 2. Set the function lever to ON-UP. (lhe turntable platter will begin to rotate.) 3. Set the SPEED select lever to the correct speed according to the record to be played. 4. Disengage ar

10、m clamp and gently position the tonearm over the desired portion of the record. 5. Set the function lever to DOWN. Stylus will be gently lowered onto the record. 6. Adjust the volume and tone controls of the stereo amplifier as desired. 7 . At the end of the record, or to interrupt the record, set t

11、he function lever to ON-UP. 8. Return tonearm to arm rest and engage clamp. 9. Set the function lever to OFF. (Power will be cut off.) 10. lt is advisable to replace the stylus cover for protection whenever the turntable is not in use. To take Full Advantage of the Function Lever (Arm Elevation) The

12、 function lever (ARM FjLEVATION) is par- ticularly convenient when you wish to choose a particular track from an LP record. . If you move the tonearm while the function lever is set to DOWN, take care not to damage the stylus point. OPERATING PRECAUTIONS o Keep stylus and records clean. Use a stylus

13、 brush to clean the stylus and a good quality record cleaner to clean the records each time before and aLer playing. o Avoid exerting unnecessary force on the tone- arm. When changing headshells, set the tonearm in the arm rest and engage the clamp. o Take care not to impart vibration to the turntab

14、le while a record is playing. Record and stylus can be damaged. o Never touch the SPEED select lever if the turntable is stationary. The speed can be changed only while the turntable is rotating. o Never obstruct the turntable while it is rotating. This may cause damage. a Avoid placing more lhan 2

15、records on the tum- table platter while playing record. :levati on et from rearm is ARM REST The arm rest supports the tonearm, which should bc secured by the arm clamp when not in use. Before raising the tonearm, be sure to release the clamp. ARM CLAMP ACCESSORY SCREWDR IVER SETSCR EW 3. PARTS 3.1

16、TOP VIEW LOCATIONS AC power cord K D G.O11 -r-la Head shell stand PNW.O73 Angle PN B 142 Center shatt assembly PXA 134 Capstan PLA.O4O Speed selector panel PAN.O19 i/, I ,)t ./ - L Head s PXA,5 Output cord PDE-016 1 Lateral weight Counter weight Knob (Anti skatingl PAD.OO9 Tone arm assembly PPD.545

17、Control panel PAN.O25 Head shellassemblY PXA,558 3.2 BOTTOM VIEW Rubber grommets (A) PEB.OlO Microswitch KSF-023 I Sub panel t PL-1 iPE Rubber grommets (B) PEBOl 1 Motor PXM.O22 Terminal PKCX)4 Capacitor KCE-005 4. 4.1 EXPLODED VIEW MAIN PANEL Rubber cushion PEB-O27 ffit5. .-F :,s: ra Motor mounting

18、 scre# PBA-OO9 PEB-O27 Capstan PLA-O4O :R l$ail; , Rubber cushion Speed selector panel PAN-019 Head shell stand F,N,$#; ,.?G:ff;+; Main panel PNW-078 N4otor PXM.O32 FSA4x6 fi*gf+$?n.t 5,-,ve1 assemblv :r:;: n ,-4 EW3 tQrnrs q l ; Micros KSF-O: g BA3x10 Speed selector assembly Terminal (5ff1 PXAr150

19、;, TT3x5 PKC-004 Functiffi lever asse PXA.12$ BA3x1 0 Arrn rest assembly PXA- 1 04 NOTE.: Parts indicated in green cannot be supplied. : : I Tone arm assembly: PPD-545 Control panel PAN-025 KnoH, (anti skating) PAD;O09 SF2.6x2 : : Anti-skati rrg assembly PXA-618 EW3 FW4 AC power cord KDG-o11 rin pan

20、el w.078 Output cord PDE-016 EV lever PXT-s17 q EW2 Sprin$ PBH-023 6Yf PT3x1o , /a-p 6-re .t BA3x1 2 PBA3x8 Arm base unit PNW-542 I ? r.1?! !11 )t!tlr: !l lil lt !l i:?t :1r!: !r i! 91F)r rl iil ll ltl ! lt tlr i r|At lJli i.rl ! !l!. !: 6jila iit !l lnj: ;#haft rPLA-620 srzz PL-1 12tr,? 1 3 2 2 A B

21、 c D A B c D 1 4.3 CABINETDust cover assembly PXA-159 ri; NtnTt. .t:t, Partsiindicated in green cannot be supplied. H inge- PXA-108 WN30, OCVE3.1x 13 :rr!: N-p.fi13?1,1 T PMsx 10 ri;: ocw3. r*r s Foot PM3x20 | P 85 _l e-,-J ,- OCM4xB ()- - plate .!: ,/ :n ,/ A- pNB-1 1 4 PL-1 12tr, 1 4.4 PACKING 3 A

22、 A NOT.E: Partg,indicated in green cannot be supplied. : Rubber milt assembly PE4-008 . Upper board PHC-017 B B Armprotector (L) PHA-026 Vinyl bag H56-603 ffie Sub weiqht PxF.65g Head shell assembly PXA.558 : Lu bricator PEM-OO1 45 Adaptor KN K.055 Arm protector (R ) PHA-025 Packing case PHG-094 PHG.O87 Over hang gauge PEC-012 Screw driver KEX-OO2 Case PHN-OO5 Sidepad PHA.O23 c D D Packing stopper KNK-403 Turntable Flatter PN R.OO1 Belt r: KE8-004 ., /1 t : . Turntable PHC-016ffife ;W 1 5