Pioneer SX-7 Service Manual page 4

SX-6/KU
A M
A N I E N N A
A M
STEREO
CONTROL
C I R C U I T
MEMORY
I
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{
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STATION IND
LOCAL
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1
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I t - l t - t t - t t -
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x tN x ouT (D OC 08 S 25tHr
RESET
2 0 t 9 4 3 2 t 9 t 2 / l O I S P L A Y
C IRCU IT
4 0 3 9 3 4 3 3 3 2 3 1 3 0 2 9 2 8 2 7
5 1 6 1 5 r 4 r 3
L l N J
+
t N l O U T
- S O
L O U T J
CONTROL (PD6OO4)
E
t N / t N /
xiar_ n-ESer nO
STANO By
r oUT r
rOUT - roUT-
4
37 9 tO il t2 252423 222Ot9 t8 t7 34
t 2 3 4 5 6 7
M U T E
I
L
t N (
L C
T I L
T2_
P R O T E C T I O N
C I R C U I T
+ 4 . 9 V ( + 8 7 )
+ 4 . 9 V ( + 8 8 )
OVERLOAO
OETECTOR
F ^ T O I
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t )
H E A O P H O N E S
L R L R
A -
S P E A X E R S
- A
4