Pioneer sx 403 rds service manual

Page 1

(U) PIONEER

The Art of Entertainment

Service
Manual

STEREO RECEIVER

SX-403RDS

$_)(_-303RDS
SX-ZO3RDS '

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODELIS) AND TYPE(S).

n-I-m.

a .

ORDER NO.
ARP2859

The illustration shows model SX-403RDSI

W vowemunemem 1::I::::3E;a:n:;.:3."°"°V
SX-403RDS sx-soanus sx-zoanns
HEXK O O O Aczzofzaov AC24-0V, >I<
HBXK - O 0 Ac 240v Ac 220 - 230v, *
HEWZXK O O O AC220723OV Ac24ov, *

*: Alter the wiring of the Power-supply block at the primary winding of Power transfolmer
referring to The Line Voltage Selectlon" described in Service Manual.

0 For the following: SX-403RDS/HEWZXK; SX-303RDS/HBXK and HEWZXK; SX-ZOSIHBXK
and HEWZXK, refer to page 40.

CONTENTS _
1. EXPLODED VIEWS, PACKING AND 6. FL INFORMATION ------------
PARTS LIST ----------------------------------- ~- 7. IC INFORMATION

_ FOR SX-403RDS/HEWZXK,
SXE303RDS/HBXK, HEWZXK,

2. BLOCK DIAGRAM
3. SCHEMATIC AND PCB CONNECTION

DIAGRAMS ----------------------------- 6 SX~203IHBXK AND HEWZXK TYPES 4o
4. PCB PARTS LIST ....... 31 9. PANEL FACILITIES ~- A ~ ~ 44
5. ADJUSTMENTS -------------------------------- 35 10 SPECIFICATIONS ------------------- ~ 47

PIONEER ELECTRONIC CORPORATION 4~1, Meguro 1-Chome. Meguro-ku, Tokyo 153, Japan

PIONEER ELECTRONICS SERVICE INC. PO. Box 1760, Long Beach. Caliiornla 90801 U.S.A.

PIONEER ELECTRONICS OF CANADA, INC. 300 AIlsIaIe Parkway Markham. Omano LSR 0P2 Canada

PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Kee1berglean 1, 9120 Melsele, BeIqum

PIONEER ELECTRONICS AUSTRALIA PTV. LTD 178-184 Boundary Road, Braeside, Victona 3195, Australia TEL: [03] 58043911

© PIONEER ELECTRONIC CORPORATION 1994 04m MAY 1994 wreak) Japan