Pioneer GR-P720 Service Manual

WY) PIONEER'
The Art of Entertainment
SOUND IMAGE CONTROLLER
GR-P 7
GR—P720 HAS THE FOLLOWING:
Power Requirement
AE
AB
AUC AC power supplied from power transformer's secondary of
other system component
AD
AEWZIW
@ This manual is applicable to AE and AB types.
@ As to the other type(s), refer to applicable service manual(s).
@ This product is a component of systems. As to the system composition, refer to the system wianual(a):
@ This product does not function properly when independent ; to avoid malfunctions, be sure to connect it to
the prescribed system component(s), otherwise damage may result.
CONTENTS
1. EXPLODED VIEWS, PARTS LIST AND PACKING -----: 2
2. SCHEMATIC DIAGRAMS AND
PCB CONNECTIONS DIAGRAMS 00) errr 6
3. PCB PARTS LIST daar S ahorai anes Shanta tn BS, aid eas itatscatary watts Ne he Suchad au 9-5 en Pose, SS, 17
4. IC INFORMATION ee S i o w Seniecdovigs Seid t d hg De RRNTS aie y ecarle ita oS vs etree an ahah a eas 19
5 PANEL FACILITIES Sigurdsson aN wwsione nits Sein foah ahs arian ew usb lates ands aaa ante eng ale 20
6 SPECIFICATIONS wheral aang GD GONE Brasserie e, Aicdee eG Baier lh anglers Klee Gea aawls 21
se ce ete ee ne en os ene Sa ee ree ee oon ee ee ee er RS RS nt
PIONEER ELECTRONIC CORPORATION | 4. 1, Mequiet: cname Meguro-ku, Tokyo 153. dada:
PIONEER ELECTRONICS SERVICE INC. PO. Box 1760, Long Beach, California 90801 U.S A.
PIONEER ELECTRONICS OF CANADA, INC. 505 Cochrane Drive, Markham, Ontario L3R BE3 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
on ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road. Braeside, Victoria 3195, Australia TEL: [03] 580-9911
© PIONEER ELECTRONIC CORPORATION 1992 Be sia: 1900 Pintedialanse