Pioneer sa 520 service manual

Page 1

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REPAIR & ADJUSTMENTS

STEREO AMPLIFIER

(U) PIONEER"

A-EED

MODEL SAv520 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:

Type 17 Voltage

KU 120V onlv

S 110V,120V, 220V and 240V (Swuchable)

5/6 1 10V, 120V, 220V and 240V (Switchable)
YP 240V only
bi. . , . ,,

HE 220V and 240V (Swnchable)

HB 220V and 240V (Switchable)

ORDER NO.
ART-643-O
Remarks 7W A!
I; ' ' ' E
l General export model W 7%
US Military model 7 in

Australia model

Europe model

I United Kingdom model

Ear. fil

I This service manual is applicable to the KU type (pp1 - 18), YP type (pp21 -- 26) and S, S/G types
(pp27 - 32). When repairing the HE, HB types, please see the additional service manual (ART-644).

O For the circuit description, please refer to the supplement of model SA-720 service manual (ART-765).

0 Ce manuel d'instruction se refére au mode de réglage, en francais.
0 Este manual de servicio trata del método de ajuste escrito en espafiol.

CONTENTS

SPECIFICATIONS ......................
FRONT PANEL FACILITIES ...............
BLOCK DIAGRAM ......................
PARTS LOCATION .....................
EXPLODED VIEWS .....................
P.CI BOARDS CONNECTION DIAGRAM .......
SCHEMATIC DIAGRAM .................

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ELECTRICAL PARTS LIST ...............
PACKING ...........................

' 10. ADJUSTMENTS .......................

REGLAGE ..........................
AJUSTE ...........................

ADDITIONAL SERVICE MANUAL FOR YP,
S AND S/G TYPES ........................

PIONEER ELECTRONIC CORPORATION 471 Meguio 1*CHDVYIE Meguiorku. Tokyo 152. Japan
us. PIONEER ELECTRONICS CORPORATION ES Dxrawa Drlve Maonachve, New Jersey 07074 USA
PIONEER ELECTRONIC (EUROPE! N.vi Luirhaganariavan E, 2030 Anawam, Balgnirri

PIONEER ELECTROMCS AUSTRALIA :ITv. LTD. 1787184 Eaumdav-y Fluad apaaaiaa. VlCLDflB 2195 Australia

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19

Printed in Japan

Page 2

(U) PIONEER

Scfiicc
anua]

REPAIR & ADJUSTMENTS

O R DER NO.
ART- 643- 0
STEREO AMPLIFIER
MODEL SA-520 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:
- , fl
Type Voltage I Remarks
KU 120V only U.S.A. model
S 110V, 120V, 220V and 240V lSwntchable) General export model
SIG 110V,12OV, 220V and 240V lSwitchable) U.S. MlIIIa'V model
YP 240V only I Ausxralia model
HE 220V and 240V (SWItchable) Europe model I
1* :lB 220V and 240V lSwncnabIe) l Umted KIngdom model J

0 This service manual is applicable to the KU type (ppl - 18), YP type (pp21 - 26) and S, 5/6 types
(pp27 - 32). When repairing the HE, HB types, please see the additional service manual (ART-644).

O For the circuit description, please refer to the supplement of model SA-720 service manual (ART-765).

0 Ce manuel d'instruction se refére au mode de réglage, en franeais.
o Este manual de servicio trata del método de ajuste escrito en espafiol.

CONTENTS

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PIONEER ELECTRONIC CORPORATION <1 1 m
use BIOMER ELEcYnoNIca CORPORATION HF: :Iw
PIONEER ELECTROIMIC [EUROPE] ~.v, I . 4
FIONEER ELECTRWCB AUSTRALIA 97v. LTEL 78 18A 8: Him I P» I ~

SPECIFICATIONS ...................... 2 8. ELECTRICAL PARTS LIST IIIIIIIIIIIIIII 13
FRONT PANEL FACILITIES ............... 3 91 PACKING ........................... 15
BLOCK DIAGRAM ...................... 4 ' 1o. ADJUSTMENTS ....................... 16
PARTS LOCATION ..................... 5 REGLAGE .......................... 17
EXPLODED VIEWS ..................... 6 AJUSTE ........................... 18
P.C.BOARDS CONNECTION DIAGRAM ....... 8 ADDITIONAL SERVICE MANUAL FOR VP,

5 AND S/G TYPES ........................ 19

SCHEMATIC DIAGRAM .................

11

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YL I MAR. EJEJ Pnnled In Japan