Pioneer SX-9000 service manual Specifications

Page 14

SPECIFICATIONS

S E M I C O N D U C T O R S

Audio Section

Transistors

Diodes

Tuner Section

IC's

FET

Transistors

Diodes

AUDIO SECTION

Music Power Output

Continuous Power Output (Each channel driven)

Continuous Power Output (Both channel driven)

Harmonic Distortion

Damping Factor

Frequency Response

Power Bandwidth

Hum and Noise

Sensitivity and Impedance (at 1kHz, continuous power output)

Output Jacksand

Terminals

Equalization Curve

BASS Control

TREBLE Control

Filters

47

1 1

5 t-

12

11

8A 150 watts total (IHF rating)

4A 240 watts total Be 62wl62w (1kHz) 4a 85w/85w (1kHz)

8O 50w + 50w (lkHz)

4A 60w + 60w (lkHz)

Less than 0.57o (at 1kHz, continuous power output)

30 (at 8f2, lkHz)

l-OHzto 35kHz.tldB

10Hz to 35kHz (IHF rating)

PHONO MAG

more than B0dB

AUX

.............morethan 100dB

PHONOMAG (1,2)

............... 2 . 5mV,50kQ

AUX (1,2)

.............. 160mV50kA.

TAPE MONITOR (A,B)

.............. 160mV5OkO.

MICROPHONE(A,B)

............... 1 . 6mV,65kO

MAIN INPUT

............ 500mV,180kQ

Speakers(A,B,C) 4 to 16 ohms StereoHeadphonesJacks(A,B) TAPE RECordingJacks(A,B)

TAPE REC/P.B. Connector (DIN type)

PRE OUTPUT

500mV. 13kSl

PHONO.....RIAA

+12.5dB,-14dB(at 50Hz) +9dB. -11dB (at 10kHz)

LOW.......Cut6dB (at 50Hz)

HIGH.....Cut12dB (at LOkHz)

Page 13 Page 15
Image 14
Page 13 Page 15
Contents RJIONEEIiI O L P R O O FM I C R O P H O N EU S E FeaturesG H P E R F O R M a N C ET U N E R Specialoverload ProtectionStereosystem InstallationLinevoltageselectionand Fuse WordaboutroomacousticsFM Antenna SpeakhrsystemconnectionsAntenna Groundconnections AM AntennaTurnt ConnectiondiagramMicrophoneconnection LotNtableconnection Tape Deckrecorder ConnectionIndicator FrontpanelfacilitiesDE Siiiitch Color Reverberation Cator IndicatorLancecontrol C L E V E L C O N T R O L STape Monitor E a K E R STone Color SelectorListeningto Records Receptionof FMReceptionof AM 9 0 0 UsingmicrophonesUsingtape Decks Tape Recorders YOU can Also Sx-g000N t i n u o u so r i n t e r m i t t e n A t i c l i g h t n i n gU m i s m i x e d i n t h e Program N e d i n 1 0 k H zb e a t i n t e r f e r e n c eSpecifications S C E L L a N E O U S Power Requirements T U N E R S E C T I O N+ o o H S c o n n e c tS i t i o no f S w i t c h S E L E C T O R LiLt TlpsLqu,pment 4 o o k H z6 * 1 2 0 2 8 o u Parts LavoutDial Cord Stringing S E. .uor.i .F o OO Q o oO a , , c , uO a Printedcircuitboards Tjioneer Rol Fql 330*.-tFV\fr-f # l?t r l Ii#SB.t Sr6qFFfi*,,,*$*\ 0UTt E INr ErPteiitimeters PartslistI T C H E S ResistrsI F U N I T S I S T O R S SEMtc0ttIucT0RsCapacitrs SimicnductrsDIDTSA1DTRAISISTllRS CILSA1DTRAISFRMERXU N r T Wl 3 -0 2 FcurrHEADAMPUlllT W2l CAPACITlRS St Mtc0ilDUcT0RsRESISTtRS CtILSANITRAISFRMtRSRtsistrs SwitchMsl w t T cuHN r T w 2 6 0 0 TraisistrsPTElTIMTTERS TraiisistrsI IAI M PU N I T W 1 5 0 5 CAPACITtRS Tzsv M I C t l I D U C T l R SV E Rabm PU N I T W 2 B t 0 2 CAPACITlRS CsunriuiisvIides 12 0 6 6 I n t e d i n J a p a nWzA-OO2 OoXooIl o o@ TrIay-t/znMuting Unit w t 8 o 2 Wt6- o28RroarOttW L o 2 K IOi-----r-t +t2v ? 3 40ma OO r L M 7 O 3 L @e our ELv, l N4ur Lfl3 o @ t w25C460 Vco25C3A2 NIlljj2sO l Eeis-A@rx 2SC87lor 2SC458LG O oHeadampunit RzlK cJ6 O O l Oemiswitchunit w 2 6 O O z8 O O l T0/25 80.0033Reverbamptjnit w 2 8 O O Qs 25C734P Cr33/s Q2 O3 Qa asSP out a 6 O O\z &87O Q4 2SC485 OB2SA4A5 0nR2ol0l ControlampunitRrlOK Cs0,4s

SX-9000 specifications

The Pioneer SX-9000 is a vintage receiver that was first introduced in the early 1970s, showcasing the high-fidelity audio technology that Pioneer was known for during that era. As a part of the SX-series receivers, the SX-9000 stood out for its impressive features, robust design, and high-quality sound reproduction, making it a coveted piece of audio equipment among audiophiles and collectors alike.

One of the key features of the SX-9000 is its powerful amplification capability. With a power output of 80 watts per channel at 8 ohms, it is capable of driving a wide range of speakers effectively, providing dynamic and clear sound at various volume levels. The receiver utilizes a transistor-based design, ensuring reliability and efficiency in sound delivery.

The SX-9000 also supports a range of tuning options, including FM stereo and AM bands, with an integrated multiplex decoder for enhanced stereo separation. Its switched capacitor AM/FM tuner is designed to provide precise frequency captures, minimizing distortion and improving overall sound quality. Additionally, the receiver features a glass front panel and analog tuning dial, reflecting the classic design aesthetics of the time.

Another notable characteristic is its extensive input options. The SX-9000 has multiple inputs, including auxiliary, phono, and tape, allowing users to connect a variety of audio sources such as turntables, cassette decks, and other components. The inclusion of a phono stage preamp makes it an excellent choice for vinyl enthusiasts, offering high-quality playback of records with minimal noise.

Equipped with tone control features, the SX-9000 allows users to adjust bass and treble to their liking, giving them greater control over their listening experience. The loudness function is another valuable addition, enhancing playback at lower volume levels, ensuring that sound remains rich and full.

Overall, the Pioneer SX-9000 is a testament to the company's commitment to producing high-quality audio equipment. Its blend of power, versatility, and classic design make it a lasting favorite for vintage audio lovers, maintaining a strong reputation decades after its release. The SX-9000 embodies the spirit of audio fidelity, making it a vital piece in the legacy of Pioneer receivers. Its features and capabilities continue to resonate with today's audiophiles, underlining its timeless appeal.
Top Page Image Contents