Pioneer MA-9 Service Manual

®) PIONEER
The future of sound and vision.
ervice
c/Manual fee aah
ARP2073
MIC MIXER
VIA-
@ This manual is applicable to the SD type.
CONTENTS
1. EXPLODED VIEW, PACKING AND PARTS
L1G Teveceescecseeeeenreesens sbsasesivededaceacecasesisbueevereeveyesss 2
2. IC DESCRIPTIONS rrrrsrsssssesssesessesetsetereresseseesess 5
3. SCHEMATIC DIAGRAM crresrreeeecesseerereseresesseeens 7
4. P.C. BOARDS CONNECTION DIAGRAM: 11
5. BLOCK DIAGRAMerrrss padsbapethcoeawaieaesedevess 19
6. P.C.B's PARTS LiSTerrccsscsrceesseesesseeeeessasenes 24
7. PANEL FACILITIES sesseescesscesscesseesesereeseerseesees 24
8B. SPECIFICATIONS crsceesseeseseeseeorreessesernesesereses 26
PIONEER ELECTRONIC CORPORATION = 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