Text preview for : pioneer_sx-900_990_sch.pdf part of Pioneer pioneer sx-900 990 sch Pioneer Audio SX-900 pioneer_sx-900_990_sch.pdf
Back to : pioneer_sx-900_990_sch.pd | Home
sx-s|90
AM /FM STEREO RECEIVER
sx-990
ROUND LABEL
FSAW FWl/ FVZW KCW KUW NBW
UNIT
TUNERUNIT
FM FRONTEND W1-030 W l-028 AWB- 1 W r - 0 2 8 W 1 - 0 2 8
OO Wi-028
FM IF UNIT W2-03i W2-032 wr2-032 W 2 - 0 3 2 W 2 - 0 3 2 W 2-032
M P XU N I T W 3- 026 W 3 - 0 2 6 W J - U Z O W 3-026 W 3-026 W 3-026
AM TUNERUNIT W4 - 0 0 8 W 4 - 0 0 8 w14-- 008 W4 - 0 0 8 W 4 - 0 0 8 Vv - 0 r 5
4
MUTING NIT
U w l8 - 0 2 6 W 8 - 0 2 6 W8- 026 W8-026 W8- 026 W 8-026
H E A D M PU N I T
A w 5 - 0 4 9 W5 - 0 4 9 W5 - 0 4 9 W 5 - 0 4 9 W 5 - 0 4 9 W5-049
C O N T R O L PU N I T W5 - 0 7 9 W 5 - 0 7 9
AM W5- 079 W5 - 0 7 9 W5-079 W5-079
M A I NA M P U N I T Vll15-060 W5 - 0 6 0 W5-060 W5-060 W5-060 w23- 06
0
POWER SUPPLY UNIT l'ilt6-022 W o - u t l Wo-vll W 6-022 W 6 - 0 2 2 iv16- 065
SWITCH UNIT w l 5 - 0 8 1W 5 - 0 8 1 w l5 - 0 8 1 W 5 - 0 8 1 W 5 - 0 8 1 wl5-081
SWITCH UNIT w l5 - 0 8 2 W 5 - 0 8 2 w l 5 - 0 8 2 W 5-082 W 5 - 0 8 2 wl5-082
SWITCH
UNIT
TONECOLOR
UNIT
CONTROL UNIT V v l 5 - 0 8 0w l5 - 0 8 0 l l l 1 5 - 0 8 0 w l 5 - 0 8 0w l5 - 0 8 0 w i5 - 0 8 0
M I C A M PU N I T
REVERBE AMP UNIT
REVERBE
UNIT
INDICATORUNIT w l 8 - 0 1 2w t 8 - 0 1 2w l 8 - 0 1 2wl8- 012 I i \ l l 8 - 0 1 2 w l 8 0 1 2
-
37
Model SX-990
oa
g5s fEl
v c l
Src
tRr
E=
lsl
zSlFl
z
; N
o
o E
-
o
L
3
d =
d d
- < 8 . 1
s: @(9@^ ^@
FaE
q -
u 9 9
o g g o o o
E o e t e e
q 9 9 9 9 97r:', + i3d,r2
3@^-"^o
@.Ef o
F
* * z z z
6 S H H H EI f lRB
HHHg99 F tol @- l T H i * ,n r - 6 ) o o
- N O 9 O
l;l
tNl
tol
El
z
^= 7
6 3 =
rtv o90-9lt{\ LlNn dwv Nlvv{
o o o
i66r N
? ; ; z
9 t d < N
o
Eg00 E
@
o o
p > = > 5 =
R < . . <
=^^^
_ l I E9 ts:
- 'loarNoc
oso- gui JNn
5E Zc
620-9lr{\ I|Nn dWV ]ouLNoJ
; ,
d o 3
> l
F ; @
EG)
-{'o (( )J'@a
-A.v
A
e
"(,
@
lCl
z \
l v o:(
9 q tt
f,=
6?O-9ll{\
F l.lNn
z
o
o -
o U
z z r 3
u o
F
F O
= o = =
E -
r -
5 3
o
o
o) I Fl lEl
l>l
lElFs E
o) z > Lt t9 t 3
I z
o
z N - o
I
6 z
= o o
E o
E
e 9 o o i
X
<
u
z
! !
z
r t o
o
U
3 t : 3 3 1
U < J - I U
o d G i f , E t s < O d O
a
38
sx-990
SX-990 FVW model
for
c.G
l-l
I
o <=c' *ICEI - ..c
3E;lEl
^ d
g s =
r = ;
i @ 1
, ; 9 R
6) @ , @
o>X a .'1 \9
4 u Y +
r
i r
| (el _{-;/ i.-
; : c d E d
r :tr o
,/:
lEl
d d d = = Y i u < 4 < <
EEEe9- 56;;il
-
. : - -
J
' '
EI 3 .S;\
- -
+ R||
ed_B
0 9 0 - s l M LINN dhV N1VI.I
'lv
i
.-A
t -
A
( L\
; d E
= ==
;it
dB
080-sLM -trNn lourNol
=? (aY^u==
z
L -
d; 'll-r^
_-
@o
- @ J
-l@ ( )/'oa
\?
920-8LM
] INN
* oo e
rs-
o@
o
))os
E = ? \?
oo
TIA
N=-.
? elo-str,\
IINO dHV CV]H
o
=-
6 !
- f
o EEE F
o E o o
= ,
3 H * 6 ' g E
o o =
o <
d
z
9
z
9 1
d
d
<
F < d
I
X
@
39
sx-990for KCW model
' ut|
Mz/e z b
ldl
Itl -; t8l vl=
l" = l>l 3E6
6- tIt
o2^"o --. *@"12'@
3
l;l
til
{ilsffi:;'gF
EI : 9el0.00r
'J
j' r"
Evoou F'
B
;
< i-- = o9o-srM llNn d!'lv Nlvll
5 R
s i
- : _ - t
o ii< 6
VUOI NI-NIVH
b E ' E =
z ^^ ^
090-9rM !Nn 10urN03
? 6LO-slM llNn dlv 10urN03
o :- 9oe (s)voos =
++
d oYl
@o @
r E
! d
z =
x$
J ; =
o\Y/o;
@ o @
5 6
? sto-stm 5 {iri - A n i
0V3H
rlNn dl,'lV o uu<
; 6 e @
."*Yts E <
{
,,
3="
o -
B3
t
rtl
tE
l;l
tl
t;lI
IE
t a
EIa tql
U !
z
Y 3
p \ t
: O
z
o
z
x
E
H
g i " z :3
E
i":+
:,t "-
=
E A I
e 9 S ? E T 3
& a < d
; z < a < i
O - ) E e o
- < < o < s
_ ! r o F r g
't3N I ] N N V H JI H 5 I T p : c c o o -
NVHl -Li3-l b F - > - = '
40
sx-s|90
SX-990for KUW model
aq
(o9
t r + a - #
J h -w /)
= r e ) r5 61 sG) r(
Y < Y I
t'^-e
,= lbl
:
ost sr"u OI
E ^ ^ ^ ^ ^ t l
t6l 9e,/000!
tFl ,IJ
zlv | 1v
0 9 0 - s r MI t N n d l v N r v l . l
?
zz-: ^ -
9 ^ ^ ^ 9 9 + F N -
? v = : N
6
i g 3
- - d
U
0 9 0 - s l Mr r N n l o u l N o )
=^
2-
Se
i=
_o"r:{ol_@+ r \ ?zji)
JV
^-s
r
r9e
\Y 6: .6Yr
-O^v^O -
=Ig
@
\r/5 \
(l/
? 6t0-SlM
F
rtNn dhv 0v3H
z
z l
is
-
t
o^\:(o
(9o e+
EI.E EI t00-zsM
LFI t.5t tEl
l;l l-l
U U U lal
o
o . 3 ' o 1
o n
F
I
X
q
41
SX-990 for FVZW model
tr+!q
*tro
g = R .
= -
a a
; @ @
@
6
; s 3 o o - )o (+) |
-^a
a I ! o o 'o l;1 e,
.lc)
Y; a' , tTl
lt
f ',t
;
090-9lM Nrvt,l
a
& e
P ; ; G &
-''- 7tS
i =-i
=F=
".f
080-stM !ilo 'l0urN03
ia =s
6 1 0 - 9 1 t i lr i t n d H v t o u l N o l
I
6 @ (!rr*
o
@ :"e, I
@ (
o ( (o
o ' ! E I
@
F I
@ _
E }
) ao t- "
'
o
ND\)( 6 6
<94
==? Gro-9 M
r
Jiln d!,lv ovtH
=-
E l
E -
E
o L3r z 2
ElhrhtE l;l
o E o < lil lll lrl Fl -tFl ."EtoJ
o) t
=t5l z 2
; E o - =
I - l o o
z
d
<
x F H E ; T E 3
a
42
sx-s|9cl
-990 for NBW model
tEl
s9lil
Fz16l
-+El
o !
i : s
d
r O
a > * - i , , < 5 o <
\ n = : r \ 8 6 - n t n
- i i o o o
E S J j : t @,trl-o tl3; 6@-"u^@
E F f r Z = E2 * * * i i
. : TJ
7--5tLt
-:e030;3e030
3a;;;;
t;|
E
t
^ = 900 -ezM I]NN dHV NIVI,I
;"" ?@ zJv ,lv
t
\t
e?-
@
@:
= =
*
080-9rl/\ trNn l0urN05
z :
-l0B1N0l
6L0-slM l-lN0 dtlv
F
2,^
:'
- ,t
va<
z: =z'
r-p
tt il
- dt
e)@_ "i= (a
(o) u-
"
o-l
'-=.2 g - @
a o
@oO
6'0 -9ti,l
l.tNn drlv ovlH
z o
< =
@R )l@-
l:l l"l
LFt t,5l
EI *
t5t
l ? t
lU l Ul ; l
; lil i
o ^-
E
' _ =
o -6i
x i
o
o . x 9
z z 4
o - - E < d = 3
I
X
a
43
FM FRONT END for FSAW model
FM FRONT ND
E
wil-030
*'"0 ta
FIsII' Al# l' .1,
s T T T r YT T c T '
?
FM FRONT END for FVW, KCW,KUW,NBWmodel
FI1 FRONT ND
E
w l t- 0 2 8
0, 2SK33 D.E.
2SKlg Y.CR
s s K 2 2C R
^r,r -
"iNt. ---a
BATANCEDo-
2 S ( l 9 Y G R0 c 0p
23K33 .E 0a
D 0p
3SK22OR 120o 1000P
44
sx-s|90
FRONT END for FVZW model
-l
I
o, 2SK330.8. o,sE3001 I
z S KI 9 Y G R I
3 S K 2 2G R I
1 0 C sl 0 P Tz I
I
t0019
-=rIi - t t z ^ )+ B
v
I
3r I
3r I
I
I R r C 5 -"i {= I
t > . t-l
25K1sYGR O OPO 1 7 ,
2SK33DE 0 0 0P I
3 S K 2 2 G R 2 0 Qt 0 0 0 P
1 I
Cre I
1000P I
Dr I
I 1s351 I
I -J
;MIF UNIT
FH IF UNIT
i, TA?060P 0, TA'060P a" TA?060P 04TA'I060P
.t+
t2 Tt3 041
.T
ot t5v
R 6220K
9x 9 t
E )
l
a+
3 O
@' OUT E
4s
F M l F U N I T f o r F V W ,F V Z W , K C W ,K U W ,N B Wm o d e l
FM IF UNIT
w 1 2 -0 3 2
a, TA?060P o, TA?060P 03TA.l06oP 04TA106OP
j1r_^ T3 TqJ-041 ls|8s :U[sg-!1,0
:"-!_I:! J
2
I
l+
3 O
OUI E
MPXUNIT
M P XU N I T
w 1 3 -0 2 6
t/iilI iI
t
ttltrl fl
'I
-rto O
46
sx-s|9cl
T U N E RU N I I
012sc461 0425C460
D?'1N60
032SC450
for NBW model
$,14-015
P
--t--- 14V
.-
t
o
"^T
.'l
o s2 5 0 4 6 0
47
M U T I N GU N I T H E A DA M P U N I T
HEADAMP UNIT
MUTING NIT
U
- 026 -
$r15 049
wt8
0r 2sc458LG 03 2SC458LG - - - - - - - - - ' i
- - 2SC458LG
as
r--------
t l
I
I
I i, Jl;
c,'.$oP - / > |
^ | i
I
I I
Cr c ,sl0lr5
Rn33t, \} t
N
r
t
33t{
x
5 E
s -l-
Rr 330K
*
, _ t
+ et F
I
I
f- I
. - o l e
ro-dP d+ | ,! ; - l I
R r 210k R r22K I
I
I 001K, 0003 I
I I
I Rz s 2 2 \
I
I I