Pioneer SA-420 Service Manual
Browse online or download pdf Service Manual for Amplifier Pioneer SA-420. Pioneer SA-420 27 pages.
o
o
(D rrloNeerl'
i " . l i l
OR D ER N O.
ART- 646-O
S T E R E O A M P L I F I E R
a
a
o
CONTENTS
S P E C I F I C A T I O N S
F R O N T P A N E L F A C I L I T I E S
B L O C K D I A G R A M
PARTS LOCATION
EXPLODED VIEW
P . C . B O A R D S C O N N E C T I O N D I A G R A M . . . . .
S C H E M A T I C D I A G R A M
8 . E L E C T R I C A L P A R T S L I S T .
. . . . . . .
1 3
9 . P A C K I N G
1 4
1 0 . A D J U S T M E N T
1 5
n É c l a c e
t 6
A J U S T E
1 7
A D D I T I O N A L S E R V I C E M A N U A L F O R Y P ,
A N D S T Y P E S
1 9
MODEL SA-420 COMES IN FIVE VERSIONS DISTINGUISHED AS FOLLOWS:
This service manual is applicable to the KU type (pp. 1 - 17! , YP and Stypes (pp. 19 -211. When
repairing the HE, HB types, please see the additional service manual (ART-647).
For the circuit description, please refer to the supplement of modef SA-720 service manual (ART-76S1.
Ce manuel d'instruction se refère au mode de régtage, en français.
Este manual de servicio trata del método de ajuste escrito en espafiol.
1 .
2 .
3.
4 .
5.
6.
7 .
2
3
4
5
6
I
1 1
Type
Voltage
Remarks
KU
12OV only
U.S.A. model
s
110V, 120V,22OV and 2zl0V (Switchabtel
General export model
Y P
24OV only
Australia model
H E
22OV and 2r(lv (Snitchablel
Europe model
H B
22OY and 240V (Switchablel
United Kingdom model
o
o
o
PIONEEFf
ELECTFIEDNIC
CCIFIPCIFIATICIN
4-1 , 'v,esu.o 't-chome, Mesu.o-ku, Tokyo 1æ. J6pên
1J.3.
FICINEEFI
ELECTFIChfICB
OCIFIPCIFIATICIÀ|
85
Oxfond
Dniwe,
Moonâchie.
New
Jensey
O7O74,
USA
FICINEEFI
E|-ECTFICINIC
(EIJCIC'PE!
N.V.
Luichagen-Haven
g,
2O3O
AnÈwe.p,
E}elgium
PlCrf\fEÉEl
ELECTFICINICÉi
AIJEITEIALIA
PTY.
LTE.
178-184
Elounda.v
F|oad.
Elîaeside.
Vctonia
3195.
AusÈna,je
Y L
o A P R . 1 9 8 1
P r i n t e d i n l a p a n