Pioneer F-91 Service Manual

PIONEER®
The future of sound and vision.
ORDER NO.
ARP1465
Service
c714anual
FM/AN DIGITAL SYNTHESIZER TUNER
91
Origina
MODEL F-91 COMES IN FIVE VERSIONS DISTINGUISHED AS FOLLOWS:
Type
Power requirement Export destination
KU/CA AC120V only
U.S.A and Canada
HE
AC220V,240V (switchable) * European continent
HB
AC220V,240V (switchable) * United Kingdom
SD/G AC110V,120V-127V,220V,240V (switchable)
U.S.Military
HEZ AC220V,240V (switchable) *
West Germany
* Change the primary wiring of the power transformer.
•This service manual is applicable to the KU/CA, HE, HB, SD/G
and HEZ types.
• As to the
HE, HB, SD/G
and
HEZ
types, please refer to pages P39-P40.
• Ce manuel pour le service comprend les explications en francais de reglage.(P28429)
• Este manual de servicio trata del mitodo ajuste escrito en espihol. (P30-P31)
CONTENTS
1. SPECIFICATIONS 2 8. PACKING
.32
2. PANEL FACILITIES
3
9. IC INFORMATION
33
3. EXPLODED VIEW AND PARTS LIST 5 10. BLOCK DIAGRAM
35
4. SCHEMATIC DIAGRAM
9
11. CIRCUIT DESCRIPTION
.37
5. P.C.BOARDS CONNECTION DIAGRAM 13
12. FOR HE, HE, HEZ AND SD/G TYPES
-39
6. ELECTRICAL PARTS LIST
22
7. ADJUSTMENTS
26
REGLAGE
28
AJUSTE 30
PIONEERELECTRONICCORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC. P.O. Box 1760, Long Beach, California 90801 U.S.A.
PIONEER ELECTRONICS OF CANADA, INC. 505 Cochrane Drive, Markham, Ontario L3R 8E3 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Keetberglaan 1, 2740 Beveren, Belgium
PIONEER ELECTRONICS AUSTRALIA PTY. LTD.
178-184 Boundary Road, Braeside, Victoria 3195, Australia TEL: [03] 580-9911
IFIOAUG.1987 Printed in apiP n