Pioneer SA-710 Manuale di servizio - Pagina 3

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3 . S C H E M A T I C D I A G R A M

X L L

TAPE 1

P L A Y

R E C

TAPE 2

P L A Y

T U N E R

I r 5 o ; t l

A U X

F 5 o ' v l

A U X

T U N E R

P L A Y

T A P E 2

R E C

P H O N O

Es"tl

" " : "

raPE 1

R E c

A F A M P A s s ' Y ( l / 2 )

G W K - 1 5 2

- -tt

t"-oFo ,nt."t&;i-

A S H - 0 1 6

5 4 : L o U O N E S S C 2 9

q s , e 2 S A 9 1 2

v R t - 2

r o o r

1 . R E S I S T O R S :

f ndicated in a, y.W, !5% tolerance unless otherwise noted k : kQ,

M : M o ,

( F ) : t l % , ( G ) : r 2 % , ( K ) r t l O % t o l e r a n c e

2 . C A P A C I T O R S :

Indicated in capacity (!F)/voltage (V) unless othemise noted p : pF

Indication without

voltage is 50V

except elmtrolytic

capacitor.

3 . V O L T A G E , C U R R E N T :

[

: S i g n a l v o l t a g e a t

6 5

W + 6 5

8 r l o u t p u t ( 1 k H z )

[

: D C v o l t a g e ( V ) a t n o i n p u t s i g n a l

Value in (

) is DC voltage at rated power.

.fu

mA : DC current at no input signal

4 . O T H E R S :

+ :

S i g n a l r o u t e .

: A d j u s t i n g p o i n t .

The

mark tound on some component parts indicates the rm-

portance of the satety factor ol the part. Therefore, when replacing,

be sure to use parts of identical designation.

This is the basic shematic diagram, but the actual circuit may vary

due to improvements in design.

3 . 9 k ( F ) 4 8 . 7 1 ( F )

C 2 3

C 2 l

2 2 / 5 0

0 . O 4 '

q r , z 2 S A 9 7 8

q r , c 2 S C l 7 7 5 A

3 . 9 r ( F ) 1 4 8 . 7 r ( F )

c 3 l

o. 056

[ - .

! i

P O W E R S U P P L Y C I R C U I T F O R H B M O D E L

o w x - r s z j

I R E O

- - - J

F U S E A s s ' y

G W X - 4 8 8