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Pioneer SR-9 Service Manual page 21

Reverberation amplifier
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6
5
4
t
o
Q 8
B A D
(
c r o
Q r 3 - 1 3 , t 6 f i l 2 )
VOLÎAGE CONTROL AMP
c ? 4
| /5C
R 6 6
6 2 r
R67 62r
Q r 3
2 S C 2 2 5 9 - G
q t 4 , t 5 e s c 1 9 t 9 - G
Q 1 6
/ P C 4 5 5 8 C
R E G U L A T O R
Q t 6 ( " / 2 1
I N V E R T E F
o 2
o 3 4
[",,.
Q 2 2 - 2 6
2 5 C 2 5 7 5 - F
a 2 7
2 S C I 3 0 4 - R
o 2 8
2 5 A 6 8 4 A - R
Q 2 e
/ j P C 4 5 5 8 C
Q 2 2 , 2 3
Q 2 9 | 2 / 2 ' )
B U F F E R A M P
I N T E R F A C E
r o
M i
Q e , i l
2 5 A 7 2 6 5 - G
Q t o , r 2
2 S C l 9 t 9 - G
D 7 - r o 1 S 2 0 7 6
QI7
CLOCK GENERATOR
o t 7 r r P D 4 0 6 9 C
o t 8 2 S K 3 0 A - Y
Q 5 ( 2 / 2 '
Q 2 9 ( / 2 '
COMPRESSOR
OETECTOR
0 1 9 - 2 1 , p P C 4 5 5 8 C
V R 2 O E P l H
A c v _ 1 2 5
Q z O ( t , / 2 )
M t x / D E T ( - )
o r - 4
t s 2 0 7 6
D s
M Z - O 7 5
D 6
t S 2 0 7 6
Q 2 1 ( 1 / 2 1
M I X , / L I M I T E R
q 2 O ( 2 / 2 , I N V E R T E R
e z t e / Z l
M t X / D E T ( + )
r / 5 o ' j b i
o
o

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