pioneer sa8500ii schematic

6
STEREO AMPLIFIER SAIE|SOOII -t L EQUALIZER AtlP ASS'/ AWF - 023 t/z FnrNr 2 i t'-'--\ll D-JNC I Lct I '='* t-ffi| -",\ER rrffiv-l A.X rffil KU , 1 ^ _ _ _ "- - "1a(51))h itn)2K Rrr S:u S:o i :,, LSA?26 @ VRr \'OLUIl E CONTROL L 1E' R ctr I Ric ...AP E ' L R :. -: \Lq Lf swrrcH AssT Aws- loE /2 I iAPE I -: qLC @o99 leR o@o: o al ol oo@ EQUALIzER ArlP Assy AwF -o232/2 {rc r 2?Cc \i? 3A:ANiE -iNTR0L I RE: L oro in t6 )r -'? n oo o. R (o) "nX ."€@ @ o 6) L- -, 1,'o'l

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service manuals Pioneer SA8500II

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Page 1: Pioneer SA8500II Schematic

STEREO AMPLIF IER

SAIE|SOOII

-t

L EQUALIZER AtlP ASS'/ AWF - 023 t/z

F n r N r 2 i

t ' - ' - - \ l lD - J N C

I

L c t

I '='*

t-ffi|- " , \ER

rrffiv-lA . X

rffil

KU

,1 ^ _ _ _ " - -" 1 a ( 5 1 ) ) h

i t n ) 2 K R r r

S : u S : o

i

:,, LSA?26 @

V R r\'OLUIl ECONTROL

L 1E '

R ctr

I Ric

...AP E

'

L

R : .

- : \ Lq

L fswrrcH AssT Aws- loE /2

Ii A P E I - :

q L C@o99l eRo@o:

oalo l

o o @

EQUALIzER Ar lP Assy AwF -o232/2

{rcr 2?Cc

\i? 3A:ANiE -iNTR0L

I RE:

L oro

int6

) r - ' ? n

oo o.R (o)" n X."€@

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6)L- -,

1,'o'l

Page 2: Pioneer SA8500II Schematic

KU

6543

coNrRoL A|lP AssT AwG- 0+4

Ii

'fr.n, L I

" pE , rE

Ur6, Ut9 , l j2 l

lS24' l3r:

mfrP Ass'/ AWF - 023 t/z

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ry&s?.55K Rn32x

y AwS- los /z

2{4v gnAVRrVOtU 11ECONTROL

L t

VR? MLANCE TINTROL

oiEters",

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6

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e

SPEAKEB A

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;=L++* wril TS* *.1i".^ so

6

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384

Page 3: Pioneer SA8500II Schematic

()rrroNEER

sv{trcH Assy Aws-toE%=ot

6

1d

Fl- -- l= ld Ua

;i 1it1,,,.,VR3 BAss CONTROLVR4 TREBTE CONTROL

PRT g PI WER

24.4v gnAe#e

- 2SB5l '?A(A) r i

R+

t----------<

ir!--T,i spEAKER A +

llrr\rta-lL l=l lcw

cl.ryil c,o4i

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F-I,-*'t---r

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PoWER AMP Assy AwH -051

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Page 4: Pioneer SA8500II Schematic

sl Qs-Qt

;+ 2SCt9l9 xc_tiRr BASS C0NTROLVRT TREBLE C'ONTROL fuIK

+8il 5pEAliEiil.

lrr-rffi-l Y

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i l , !5% TOLERANCEERWISE NOTEDl l : M Q

R-+

PRE g PCWEB

DC VOTTAGE AT NO INPUT S GI'IALDC VOTTAOE AT 60\\ X2 OUTPUTDC CURRENT AT NO INPUT SICNAL

SIGNAL VOLTAGI AT ' IOWX2 I IKHr )OUTPUT (EO)

LOt r f,U

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2{4V gnA

R<F

4r <i1

+ 8

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rll.,t '*53

Fuz 3A FUr 3A

A L U ! r L t r t )SWITCHED UNS\^IITCHEO

?00rv(lJu rlAx 200w(uu MAxlOOVA(c'SA) tlAX 2MVA (CSA) HAX

AC I?OV6 0 H z ! :

( V ) . :+ n A :l--Tl '

CAPACITORS irN,uF UNLESS OTHERWISEN O T E D P ' P F

PoWER AMP Assy AwH-051

u"id-ro*l 2s! !8lt! tAt t t

=

9

=

It

2

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Page 5: Pioneer SA8500II Schematic

2SA125Pxt

.5v"B3

&51.55^ NrJ2K

AwF -023 2/2

tOU DNESS9!r- ot't

HIGI- I FITTER

!I!.* BKHr

LOW FILTERO F F - l 5 H z

Tc,NEoFF - 0N

S" ' SPEAKERS{r ) OFF (2) A(3) B (+) A*B

Srz , RELAY

Su : PO\.!ERE-ol t

SI+: BASS TURN OVER(i) i00 Hz (2)200 r- l r (3) 400Hr

RESISTORS;l N O H h , l / 4 W , ! 5 %UNLESS OTHERWISEK : k Q . n : M e J

Qs-00

Jl 2SCl9l9 *q

VRI BASS CONTROL\,JRq TREBLE CONTROL

TOTERANCENOTED

CAPACITORS ;N/uF UNLESS 0'TN O T E D P ' P F

lt*ll ll it o i

6

9

II

trt

Assf Aws- toE l/z

@T

E

$' t : TREBTE TURN( l ) 2 k H r ( 2 ) 4 k H z

niEtarg-,

0: . Q+, Qe2SC945A^:

p,, -g,rlS2{'12 x:

OVER( 3 ) E k H r

\I i? EAtANtE CONTROL

ACSWITCHEI

200w((Ju t100vA(csA

c,o 25A?26 @15.06 2SCl9l9 " z

Sr'--r--.E = ;.tH.i= ,} r

&

r 5

52 SPEAKER A

lzl'tv / oA-lL l=l -"cw

M

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64

Page 6: Pioneer SA8500II Schematic

eror.ro r IITS/l

TUNER

F56tr1A i . i X

t15d,"'n

L c u

rPLAYtrrLAlI

t o *L ( L L

r1IAPE I :

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L''-u

R cr-rA U X

TU NER

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S q dS q p S s o

a(Ft

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VR? BALANCE CINTROL

tnl6

r' i2 l

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EquALlzER At4P ASSy AwF-O232/2

JtI L:ffi_

IJACK ASS'1Awx-t01 %

S W I T C H E S :S r : FUNCTI0N

| ) PH0N0 2 (2 ) PH0N0 I .(3) TUNER (4) AU X

52 , INPUT CAPACT-TANCE SELECT0R(pF)( I ) 100 (2) 200 ( 3) 300 (4) 400

SI : DUPLICATE2 ( 2 ) O F F ( 3 ) 2 . + l

S+ ' TAPE I1ONITORi l ) I ( 2 ) OFF (3 ) 2

S s : f 1 0 D EI I ) REV (2 ) STEREO13) L+R (4 ) L ( 5 ) R

Ss : I . IUTINGOFF _ ON

LOU ONESS9!! - ot't

HIGH F ITTER

! ! ! - BKHr

tOW FILTEROFF - l 5H r

Tc'NEOFF .+ 0N

SI . SPEAKERS(1) OFF (2) A(3) B (a ) A+B

Sp ' RELAY

S n : P O W E RoFF -0N

St+: BASS TURN OVERtl 100 Hz (2) 200 Hr (3) {

Se

33ill Ir

A

I

swrrcH Asst Aws-rcE i/2 Lt

oT

oo,o 25A?26 @

a5,os ZSCl9l$ ^l

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