File name Pioneer-SX303 rec.pdf(D rrloNEEFl'
ORDERNO. ARP-232-0
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(SX-303L) MODEL SX-303 COMESIN FIVE VERSIONS DISTINGUISHED FOLLOWS: AS
Model Voltage AC120V only AC120V only A C 1 10 V , 'l2OV ,22OV and 24OV (switchabte) U . S . A .m o d e l
Canada model
AM/FM STEREO ECETVER R
Remarks
sx-303/KU sx-303/Kc
sx-303/s
SX-303L/HE sx-303L/HEZ
G e n e r a le x p o r t m o d e l Europeancontinent model with AM-LW band tuner West germany model with AM-LW band tuner
AC220V only AC220V only
o This servicemanualis applicable the KU types. For servicing the other types, please to of refer to the additional service manual. o Gemanueld'instructionse refdreau modede r6glage, frangais. en o Estemanualde servicio trata del m6todode ajusteescritoen espafiol.
CONTENTS
1. 2. 3. 4. 5, 6. 7.
SPECIFICATIONS F R O N TP A N E LF A C I L I T I E S PARTS LOCATION B L O C KD I A G R A M C I R C U I TD E S C R I P T I O N S . PACKING E X P L O D E D I E WA N D P A R T SL I S T V
2 3 4 5 6 8 9
8. 9.
P . C .B O A R D S O N N E C T I O N I A G R A M C D
12 15 17
SCHEMATIC IAGRAM D E L E C T R I C A L A R T SL I S T . . 10. P 11. DIALCORDSTRINGING 12. ADJUSTMENTS...
...
19 20
nEcucr
AJUSTE ...
22
24
PICINEEFI FIC|NEEFI FfoNEEFI PI('NEEFf
ELECTFICINIC CclFlPClFIATIClN 4-1, Meguno 1-chome, Mesuno-ku, Tokyo 1F3, Japan ELECTFICINI9 1925 E. Dorninguez St., Long Beech, Catifonnia gOB1O U.S.A. IUAAI lNC. ELEcrFloNlc N.v. Keerbengtean 1,e74o Bevenen, Betgium [EuFtoPEI ELECTFICINIGB AUaTFIALIA FTY. t-lO. lzA-le4 Boundany Ftoad, Bnaeside, Victonier 819F, .Ausrnatia YX O DEC.1982 P r i n t e di n l a p a n
1.SPECIFICATIONS
Amplifier Section
C o n t i n u oA v e r a g eo w e r u t p us 4 5 us P it O p e r h a n n e l i,n . , t 8 o h m f r o m watts* c m a s 4 0 H e r t z 2 0 , 0 0 0e r t z i t hn o m o r e o H w than0.3o/o harmonic total distortion.
Total HarmonicDistortion (40 Hertz to 20,fi)0 Hertz, I ohms,from TAPE) continuousrated povrrcr output N o m o r et h a n 0 . 3 % 22.5watts per channelpower output . . . . N o m o r et h a nO . 1 5 y o I watt per channelpower output
CaptureRati. o Alternate ChannelSelectivity (400kHzl (lkHz) StereoSeparation F r e q u e n cR e s p o n s e y
..2.5d8 . . 50dB . . 35dB
.. 30HztolSkHz,1ffOt
SpuriousResponseRatio. ...7ft8 lmageResponseRatio ...45d8 lF ResponseRatio. ...100d8 AMSuppressionRatio ...45d8 ...31d8 SubcarrierProductRatio. Muting Threshold 27dBf (6.3pV) AntennaInput . . . 300 ohms balanced, ohms unbalanced 75
l*"r..irr"ii""oiri.r,i""it,i""r,rlrt,ill'iJir1"=t;?1, Sensitivity
8 ohms,from AUX) continuousrated power output No morethan 0.3% DampingFactor(1 kHz, 8 ohms) 22 I nput (Sensitivity/l mpedance) PHONO ...2.smV/S0kilohms T A P EP L A Y . . . 150mV/50kilohms . L P h o n o v e r l o a d e v e l( T . H . D . 0 . 1 % 1 , 0 0 0 H 2 ) O . . 150mV PHONO Output Level TAPE REC . 1 5 0m V SPEAKER A, B, A series off B, FrequencyResponse P H O N O( R I A A E q u a l i z a t i o n ) . 30Hz to 20,000H2t0.5d8 TAPE PLAY 1 5 H z |