Pioneer sa 620 service manual

Page 1

(U) PIONEER

Sefiice
Wanna]

REPAIR 8 ADJUSTMENTS ORDER NO.
ART-640-0

STEREO AMPLIFIER

A-EEO

MODEL SA-620 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:

E L, L, E ,, y ,L,
I-Type Voltage Remarks J
I KU 120v only USA model J
S 110V, 120V, 220V and 240V (Swnchable) General export model
S/G 110V, 120V, 220V and 240V (Switchable) U.S. Military model
YP 240V only I Australia model
HE 220v and 240v (Switchable) 1 Europe model
g, , L , , L , , I
HB L 220V and 240V (Switchable) I United Kingdom model

I This service manual is applicable to the KU type (Pp. 1 - 18), YP type (pp. 19 -- 26) and S, 8/6 types
(pp. 27 - 32). When repairing the HE, HB types, please see the additional service manual (ART-641).

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

- Ce manuel dinstruction se refére au mode de régIage, en francais.

O Este manual de servicio trata del método de ajuste escrito en espafiol.

CONTENTS

I. SPECIFICATIONS ..................... 2 8. ELECTRICAL PARTS LIST .............. 13
2. FRONT PANEL FACILITIES ............. 3 , 9. PACKING ........................... 15
3, BLOCK DIAGRAM .................... 4 10. ADJUSTMENTS ...................... 16
4. PARTS LOCATION .................... 5 REGLACE .......................... I7
5. EXPLODED VIEWS .................... 6 AJUSTE ............................ 18
a. PC BOARDS CONNECTION DIAGRAM ..... 8 ADDITIONAL SERVICE MANUAL

7 SCHEMATIC DIAGRAM _________________ H FOR YP, S AND S/G TYPES ................ 19
FIBER ELECTRONIC CORPORATION a I Chow; MFgur'r-rku Tan: '53 Lianar- 7" 7

PIONEER ELECTRONIC (EUROPE! N.V. ,JI'ITIEQEFTV I:\/EI- 9
DIONEEH ELECTRONICS AUSTRALIA DTV. LTD. 75 84 9» «am v; BIBS ALIV-am

Y L MK )98I Printed in Japan