Pioneer PL-44F Service Manual Download Page 1 | Manualshive

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Summary of Contents for PL-44F

Page 1: ...a 9OBIO U S A PfONEEFf ELECTFICINIC IEUFIG PEI N Keerbeng aan 1 2740 eewe en Beig um PfONEEFI ELECTFIEINICB AUATFIALIA PTY rrE 1781e4 Ecundany Foad B aeside V ctona 319s A usr atia F F O A U G 1 9 8 2 P r i n t e di n a p a n Tvpo Voltlge Romerka KU 120V only U S A model H E 22OVsnd 240V Switchable Europemodel H B 220V and 240V Switchabl U K modol l1OV l2OV 22OVand240V Switchable Generalexport mod...

Page 2: ...AT Tracking Force 1 7gto2 3g proper2g Frequency Response 101o32 000 Hz Recommended Load 50kA W e i g h t 3 l S 2 FRONT PANEL FACILITIES Accessory mechanisms Full autofunctions based on motor speciallydesignedfor tonearm Auto discsizeselector 17 cm 30 cm Arm elevationmechanism decksynchronization Built inanti skating Miscellaneous PowerRequirements AC120V 60Hz Power Consumption 13W Dimensions 420 W...

Page 3: ...witch indicator UPl o Pressthis switch to start manualplay Usethe switch to suspendrecordplaytemporarily Usethe switch when changingthe tracks with manual playlduringactualplay UP indicatorIights The tonearmrises the stylusmovesawayfrom the record UP indicatorgoesoff The tonearmdescends the stylusis loweredonto the record o rtleruuAL ARMSET CUT switch r Pressthis switch for manualplay o Press this...

Page 4: ...3 DISASSEMBLY Rubbermat Turntableplatter Front panel Belt Escutcheon cover assembly B Shaftassembly D A ...

Page 5: ...3 2 EXPLODEDVIEWS EXTERIOR A B C D I roe 9 I I 50 1 2 4 gd l5 o 9 t ...

Page 6: ...6 5 4 47 A 63 9l eg d 62 73 l tul tllry ll 6 B 72 8 6 J l 1 Nir C 75 I I 50 D on o E s2 t _53 6 5 4 4 l o A t d b l o 19fl go 8 3 ...

Page 7: ...mbly Wire Spring Doorholder R P knob Powerswitch Motor Motorpulley Flat washer Gear E Washer Flat washer Gear D Washer Belt 45 adaptor Screw Rubbermat assembly Turntableplatter Belt Rubbercushion Screw Wireguide Slidebasecoverassembly Roller LED Cover KU Typel Cover HE HB STypesl 61 62 63 64 6s 66 6 7 68 69 7 0 PEB 2O8 PBH 335 PBA 140 PNX 434 PNX 433 PNX432 PNX431 PNC 251 PNX 428 PNX 426 PNX 231 P...

Page 8: ...FMC 4 PNX 422 5 PDE 179 6 PXT477 7 PBH 332 8 PDA O24 9 XWXOg3 10 PBH 330 11 YS4OFBT 12 PBH 326 13 YE50S 14 XWX 092 15 ZMK4OHlOOFBT 16 P NX415 17 PNX423 1 8 P EB 185 19 PPZ30P050FMC 20 PNC 244 21 PBK 057 22 PNX 398 23 YE30S 24 PNX 416 25 PED O22 Camassembly Adjust lever Screw Resetlever Connectorassembly EV sheetunit Mutingleverspring PU leadwire Mutingassembly Setspring Washer EV spring Washer Sen...

Page 9: ...fr fll t I t4 l5 S et 30 I 8 L 3t_p t9_g 4 g 32 ...

Page 10: ... 9 PZ40P250FMC Screw 10 PMZ4e160FMC Screw 1 PNX442 2 PRB 219 3 PHHO14 4 PHA 146 5 PHA 147 45 adaptor Operatinginstructions Packing cas6 Protector F Protsctor R Screw Tapedeck synchrocord Spac r A Noto paper Note paper Not paper 11 tPZ3oP120FMC 12 PDE I57 13 PNX4 4 14 PRW O96 15 PRW 098 16 PRW I03 n v la 7 ...

Page 11: ... Description CONTROLASSEMBLY XWM llB CAPACITORS Mark PartNo Symbol Description XWM 133 Controlassembly A XWR 039 Powersupplyassembly XWX 127 Regulator assembly PWX 076 Functionasembly LEDassembly LEDassembly A XWX 092 Sensing assembly XWX 093 Mutingassembly LED assembly iscomposed of LED assembly A Phototransistor Mark PartNo cEA 100M16L C6 C t1 C14 cEA 1 RoM50 L C8 Cl0 C1 5 CKDYF 104250 C13 cKDYF...

Page 12: ...181 LED ASSEMBLY Mark Part No D9 Dl 1 D l 0 LED holder C LED holder B Connectorassembly 14P Symbol Dercription PKN OOl POWERSUPPLYASSEMBLY XWR 039 CAPACITORS Mark Part No Symbol Description PDE 182 LED ASSEMBLYA Mark Part No Connector assen oly Symbol Deccription PCL O40 CEA471M35L CEA 1ROMsOL CEA R47MsOL RESISTORS Mark Part No c1 c2 c3 c4 c5 Symbol Description RD1 1PM271J PHOTOTRANSISTOR Mark Par...

Page 13: ...RDS CONNECTION S IZI POWER s t 4 3 2 I DIAGRAM A POWER SUPPLY Ass y xwR o3e AC t20V 6OHz CONTROL Ass y xwM t33 tc8 0ro Q9 Qil REGULATOR Ass y XWX 27 PHOTO TRANSISTOR Ass y LOADING MOTOR L J END xw I 3 2 LED Ass y ...

Page 14: ... f 6 5 4 MUTING Ass y 58 UP 59 RESET tc5 A B Ct FUNCTION Ass y ARM MOTOR NO o s t 2 N c l fl l l l 5 END SENSOR Ass y xwx o92 ...

Page 15: ...N O N O N O N O N D _ _ _ J c t I p c L o 4 o D l P C X O t O o r W L O 2 L l P E L 0 5 t I C 2 N J M 7 8 M O S A EV 55nA FOR DISC DETECTOR POWER SUPPLYAss y XwR O39 A SWITCHES S I s 3 s 4 5 C O P E N C L O S E START STOP A R M E L E V A T I O N R EP EA T M A N U A L A R M s E T 1 3 2 3 1 L E A O L E A D z H rN L our MOTORDRIVER r c 4 I t c 2 I N P U TA 3 I N P U T B 4 NC GiID 7 OUTPU T A I OUTPUT...

Page 16: ...OLTAGE I r DCvoltage V at no inputsignal 4 OTHERS Adiusting point The I mark found on somecomponentpans indic portance of the tety factoroI thepart Therefore whe besre to usepaftsof identical designation X markedcapacitors and resistoFhavepartsnumbe6 This is the basicshematicdiagram but the actualcircu dueto improvements in design 270 LED Ass y PHOTO S 6 O E C K S Y N C H R O O N O F F s 7 SPEED 3...

Page 17: ...lr o I tionro o u D 9 r 1 GL 9PR2 D r o G L 9 N G 1 2 O F F s6 oEcx SYNCHRO 5 7 S P E E D E 5 P S G i 7 P S G o 3 8 o 3 9 I 4W 15 lolerance unle otheruise noted k ko j r2 K i l0 M t20 tolerance F voltage V unlessotherwise noted p I pF oltage is 50V except elstrolytic capacitor il at no input signal i on some component pans indicates the im tactor of the part Theretore when replacing identicaldesig...

Page 18: ...a count between 6 and 30 for a 30cm record Nofes Remornl of the bonnet simplifbs adjustment oper ations In thb case djuetmentE can beperformed from the top of the eecutcleon couer Do not hcline the turntable ouer too far not apply excesiue prcesuveto the adjustment acrewduring the ad j tst ment operation 9 2 END DETECTOR ADJUSTMENT 1 Remove the bonnet svyitch the power on press the OPEN CLOSE key ...

Page 19: ...e stationary strobo effect 4 Turntable speed is increased by turning the adjustment controls VR2 and VR3 clockwise and decreasedby turning counter clockwise 9 4 STYLUS HEIGHT ADJUSTMENT 1 Remove the bonnet switch the power on press the OPEN CLOSE key and pull the slide base out forwards 2 Place a record on the turntable platter and press the MANUAL key to move the tonearm forwards 3 While holding ...

Page 20: ... 2001S est utilis6 r6gler la vis pour obtenir une lecture entre 305 et 3I7 pour I abaissementsur un disquede 30cm Pour le disque d essai GGF 021 r6gler pour obtenir une lecture entre 3 et 30 pour un disque de 30cm Remarques Enleuer le capot facilite l opdration de riglage Dans ce coa Ie riglage s opire par le haut sous le couuercle d blason Ne pas incliner Ie tourne disques exag6riment ne pas appu...

Page 21: ...ationnaire 3 Puis positionner le s6lecteur de vitesse sur 45 tpm et r6gler VRB pour obtenir i nouveau l effet stroboscopique stationnaire 4 La vitesse du plateau est augment6e en toumant les contr6les de r6glage VR2 et VR3 vers la droite elle est diminu6e en tournant vers la gauche 9 4 REGLAGE DE HAUTEUR DE L AIGUILLE 1 Enlever le capot mettre sous tension presser la cl6 OPEN CLOSE et tirer la bas...

Page 22: ...obener un valor com prendido entre 305 a 3L7 de descensosobre un disco de 30cm Y si se utiliza el disco de prueba GGF 021 ajustarlo a un valor entre 6 y 30 para un disco de 30cm Nota La extracci6n de h cubierta simplifica las operaciones de ajuste En este caso los ajustes se pueden realizar desde Ia parte superior de Ia cubierta ontamental No incline demasiado el giradiscos ni aplique excesiva pre...

Page 23: ... estacionario 3 Despires cambiar el selector de velocidad a 45 rpm y ajustar otra vez VR3 para obener el efecto de estrobo estacionario 4 La velocidad del giradiscosaumenta girando los controles de ajuste VR2 y VRB hacia la derecha y disminuye girandolos hacias la iz quierda 9 4 AJUSTE DE LA ALTURA DE AGUJA 1 Sacar la cubierta conectar la alimentaci6n pre sionar la tecla de abertura cierre OPEN CL...

Page 24: ...3g proper2g Frequency Response 101o32 0fl Hz Recommended Load 50kA W e i g h t 3 1 S HE HB S Accessorymechanisms Full autofunctions based on motor speciallydesignedfor tonearm Auto discsizeselector117cm 30 cm Arm elevationmechanism decksynchronization Built inanti skating Miscellaneous Power Requirements AC22O 24OV switchable 50 60Hz Power Consumption 15W Dimensions 420 W x 98 H x 335 D mm 16 1 2 ...

Page 25: ...neous PowerRequirements HB model AC22O 24OV switchable 50 60 Hz S model ACI 10 12O 22O 24O V switchable 50 60 Hz PowerConsumption H Bm o d e l 1 5 W S m o d e l 1 0 W Dimensions 420 W x 98 H x 335 D mm 16_1 2 wl x3_314 H x t4_1 4 D in Weight 9 kgl19lb14oz Accessories Decksynchro cord 1 EPAdaptor 1 Operating Instructions 1 NOTE Specifications and design subject to possible modification without noti...

Page 26: ...73 151555 vD1222 OTHER BD3 6EB D3 D4 D6 D 1 2 D 1 3 Symbol Desoription D2 D6 cEA 100M16L C6 C11 cEA lROM50L C8 C10 CKDYF 104250 C13 CKDYF103250 C7 cszA 6R8K16 C12 RESISTORS Mark Part No NOTE When ordering resisfons conuert the resistance ualue MarK into code form and then rewrite the part no as before pKN_OOl Mark Part No Symbol Deecription PCP 075 PCP O69 PCP 067 SEMICONDUCTORS Mark Part No RS2HS...

Page 27: ...3F RD74PM trtrEJ SEMICONDUCTORS Mak PartNo VR1 Semi fixed VR2 Semi fixed VR3 Semi fixed R 1 5 R 1 0 R23 R7 R3 R6 R9 R11 R14 R16 R22 R30 R31 Symbol Doscription PEL 051 A per ogg PNY OOg 3 6 REGULATOR Mark Part No L1 Lamo Fuse Lampholder ASSEMBLY XWX I10 Symbol Doscription NJM78 15 A PDE 196 3 7 POWERSUPPLY CAPACITORS Mark Part No tc1 Connector assembly 3P ASSEMBLY XWR 023 Symbol Description 846109 ...

Page 28: ... P E A T 5 5 M A N U A L A R M S E T S 6 D E C K S Y N C H S 7 S P E E D S 8 U P 5 9 R E S E T A C P O W E RC O R D P D F I 7 O A a c z z o v 4 0v 5 O l 6 0 H z O N O F F ON OFF O N O F F ON OFF O N _ O F F D 1 R E S I S T O R S lndicated in rr LW aW 5o otoleranceunlessotherwisenoted k M M 1 lFl 1o o lGl 2o o K 107o llt ll t2Oo otolerance 2 C A P A C I T O R S Indicatedin capacity pF voltage V unl...

Page 29: ... se tr _J I DrSc DETECTOR r L E D A s s y __t ffil l fflqcono ffi r M U T I N G t A S S Y L C a n r n r o c er t J O F F OFF O F F OFF OFF S 6 D E C K S Y N C H R O O N O F F S 7 S P E E D 3 3 7 r r p m 4 5 r p m 5 8 U P O N O F F 5 9 R E S E T O N O F F rW 57o tolerance unless otherwise noted k k i l Z o k l K l 1 0 7 o M r 2 0 t o l e r a n c e pF voltage V unless otherwise noted p pF oltage is ...

Page 30: ...S S 1 s 2 s 3 5 4 s 5 O P E N C L O S E START STOP A R M E L E V A T I O N R E P EA T M A N U A L A R M S E T S 6 D E C K S Y S 7 S P E E O S 8 U P 5 9 RESET O N O N O N O N O N O F F O F F O F F O F F O F F AC 20V 240V 5 o l 6 o H r 1 3 2 3 1 L E A O H L E A O Z H l N L O U T q6 MOTOR DRIVER MOTORDRIVER I C 4 N C 2 I N P U T A 3 I N P U T B 4 N C 5 G N O 6 vcc OIJTPUT A I O U T P U T B 9 N C I G ...

Page 31: ... s8 U P o 2 B Z 0 6 r D 6 1 S 1 8 8 5 D 3 R D 3 6 E B D 1 2 t 3 v o t 2 2 2 D4 5 152473 I C 3 B A 6 r O 9 T C4 8 A 6 2 0 8 I C 5 P D 2 0 0 3 Q r 4 5 7 I 2 S C 1 8 1 5 Q 2 2 S C 9 4 5 Q 3 2 S C r 9 5 9 P H r O r R I D SC DETECTOR r B V R 2 v R 3 v R 3 2 k B S P E E OA D J 3 3 r p m SPEE 0 A0 t 45rpm R E S E T P S H O 0 7 N O F F N O F F N O F F N O F F N O F F L P S H O O 4 I P U coR0 J Lt_t t t _j...

Page 32: ...I I rl J I 4 5 P C BOARDASSEMBLY 5 1 NTROL ASSEMBLY r XWM I13 r I r ...

Page 33: ... q 5 2 FOWERSUPPLYASSEMBLY r xwR o3 t xll R 036 REGULATOR ASSEMBLY xwx l10 xwx 108 xwx 103 c r xwR 023 5 3 I 1 34 q ...

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