Pioneer SX-9000 service manual I F U N I T

Page 26

Meter Escutcheon Meter for Signal Meter lor FM Tunang

Lens for Program lndicator Lamp (RED) L e n s t o r P r o g r a mI n d r c a t o rL a m p ( B L U F ) Lens for Program Indicator Lamp (GREEN) Lens for Program Indicator Lamp (WHITE) Lens for Program lndicator Lamp (PINK) Knob fo . MODE

Knob for BASS,TREBLE,REVERE,BALANCE, M I C A , a n d M I C B

A 6 l . 2 l 6 . O A 9 l , O O 9D A9t . OOA . D A62 . 039 B

462040.8

462 041.8

462M2 B

462.O43B. A 1 2 . 2 0 3B A 1 2 . 1 9 5B.

C r r C r z C r : C r a C r l

C 1 6

C r z

C r e

C r g

C 2 0

C e r a m i c C e r a m i c C e r a m i c C e r a m i c C e r a m i c C e r a m i c C e r a m i c C e r a m i c C e r a m i c C e r a m i c

1 p

5 0 0 v c43,OO2 - O

IOOOp

500v

c47 . O05 . A

0 . 0 1

25V

ct(DYZr03P25

1oOOp

500v c47 . 005 . A

5 p

5 0 v

ccOui050050

5 p

5 0 v

cc0sft050D50

7 p

5 0 v

ccDrJ070050

IOOOp

500v

c47 . 005,A

IOOOp

500v

c47 . 005 . A

IOOOp

500v

c47 - 005,A

Knob for SELECTOR . TONECOLOR

Knob for TUNING

Knob for MASTER VOLUME

Knob for SOURCEVOLUME

Knob for POWERSWITCH

Knob lor TAPE MONITORA, TAPE MONITORB ( D E M I S W I T C H )

Knob lor LOW FILTER,HIGHFILTER,FM MUTING LOUDNESS

6p Input Terminal

4P Input T*minal

1P Input Terminal

4P Antenna Terminal

Spare A, C Outlet

Socket for SPeaker

Ar2 - ] . 97 - B A 1 2 1 9 6 - A A 1 3 . 0 2 0 . 8 A 1 3 . O 2 1 . A A19 038 - O A r 9 - 0 7 80

A 1 9 , 0 7 7 - O

K22-O73-C K 2 l - O l O . D K 2 1 . 0 0 5C K i I . 018 . O

K82 012 0

K73.O28.O

RESIST(lRS

Symbol

R r C a r b o nf i l m

R z Carbon film

R 3 Carbon film

R a C a r b o nf i l m

R 5 C a r b o nf i l m

R 6 L ; a r b o n l r l m

R 7 Carbon film

R 8 C a r b o nf i l m

R e C a r b o nf i l m R r o u a r o o n T l l m

R u C a r b o nf i l m

R r z Carbon film

R r s C a r b o nf i l m

Description

 

Part No

I l O O k

l-tvaw

R F l l 8 P St0 0 l ( . K

RF1,18PS1MK

 

1N4

1/8W

 

22O

1/8W

RFli8PS220(

 

3 . 9 k

1/8W RFli8PS3R9r( . l(

 

2 2 k

I /8W

RFl/8PS22K . r(

I

t x

r/8w

RFI,l8PS1l(I(

22o

1/8W

RF1/8PS220l(

8 . 2 k

1/8W

RFli8PS8R2l(,l(

2 . 2 k

I /8W

RF1/8PS2R2l( . K

I

l c x

1/8W RFlr8PS1R5(l(

 

2 2 k

1/8W RFli8PS22(l(

 

22k

1/8W

RFIl8PS22I((

3 . 3 k

r /8w

RFI,l8PS3R3l( . l(

Jack tor Headphone

Jack tor Microphone

Socket for Pilot Lamp

F u s e h o l d e r ( 1 p )

5P Connector ( DIN tx)e)

Fuse holder lor Protection Circuit Short Pin Plug

F M F r o n t - e n dU n i t

F M l F U n i t

AM Tuner Unit

F M M P X U n i t

Muting Unit

Head Amp Unit

Control Amp Unit

M a i n A m p U n i t

M I C A m p U n i t

Reverb Amp Unit

Tone Color Unit

Demi Switch Unit

Demi Switch Unit

P u s h S w i t c h U n i t

Power Supply Unit

Power Supply Unit

ReverberationUnit

K72 - 026 - O K 7 2 . O 2 4 . O K41. 002,8 K9l . 005 . A K93 003 . 8 K96.OO6C K 7 1 . 0 2 8 - O

w11 ,o28 - D w r 2 - 0 2 8 - o w 1 4 - 0 1 5A

w13 . 026 . o

w18 - 028 - A

w2r.oo2.o w22-@2-O

w 1 5 , O 5 2 - F w2l,003,A w28.002,o w28 . 001,o w26 - 001 . 4 w26 . @2 . O w26-003 0

w16 . 028,o

w16 . 029 - O

w38 . 001 . o

c0rLs

SymbolDescription

L r R F C o i l

L z R F C o i l

L s O S C C o i l

SEMIC()IIDUCT(lRS

S y m b o l

 

D e s c r i p t i o n

D r

I S 8 5

D i o d e

Qrv

3SK22 - Y

Transistor

Qz

- B

Transistor

2SC461

Qs

2SC461 - A

Transistor

( W I 2 - t l 2 B )

F M I F U N I T

CAPACIT(lRS

 

 

D e s c r i p l i o n

C l

Ceramic

0 . 0 1

C 2

Ceramic

o . 0 1

Part No .

T 2 1 . 0 1 3 . 8

r23 . 026 . D

r23 - O32 - B

Part No .

P a r t N o .

25V O(DYZl03P2s

25V cl(DYz103P25

F M F R ( ] N T - IUNNDI T( W 1 1 - t ) 2 B ) CAPACITt)RS

 

Ceramic

0 . 0 1

C a

Ceramic

0 . 0 1

 

Ceramic

l o p

 

Mylar

o . 1

25V cl(0YZr03P25

25V Cl(DYZIO3P25

50v c c D s lL0 0 K5 0

50v cQMA104M50

S y m b o l

C 1 C e r a m i c

C e r a m i c

C a C e r a m i c C e r a m i c C e r a m i c

C 7 C e r a m i c C e r a m i c

C a C e r a m i c C r o C e r a m i c

D e s c r i p t i o n

 

Part No .

 

25V

CI(DYZiO2P25

6p

50v

ccDsL060c50

100Op

500v

c47 . 005 . A

1oOOp

500v

c47 . 005 . A

lop

50v

cc0st100K50

lop

50v

ccDsLi00K50

l o p

5 0 v

ccDsL100(50

5 p

5 0 v

ccDsL050D50

10Op

500v

c47-004-o

C 7

Ceramic

0

. 0 1

C 8

Ceramic

0

. 0 1

C e

Ceramic

0

. 0 1

C r o

Ceramic

o . 0 i

C l l

Electrolyti c

 

1

C t z

Ceramic

 

 

C l 3

Ceramic

0 . 0 1

C r +

Ceramic

1 @ p

C t 5

Ceramic

o . 0 1

C 1 6

Ceramic

o . 0 1

C r t

Ceramic

o . 0 1

25V CKDYZt03P 25

25V cI(DYZ103P25

25V cI(DYZ103P25

25V c(0Yzt03P25

50v CEMXlMF 5OV

50v ccDsL030c50

25V cl(DYzl03P25

50v ccDsLl0t(50

25V CKDYIl03P25

2 5 V CKDY?I03P25

25V cI(DYZ103P25

Image 26
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.