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Pioneer PORTATONE PSR-280 Service Manual Manual pdf 1 page image

Pioneer PORTATONE PSR-280 Service Manual

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Contents
  1. specifications
  2. panel layout
  3. circuit board layout
  4. block diagram
  5. disassembly procedure
  6. lsi pin description
  7. ic block diagram
  8. circuit boards
  9. test program
  10. data initialization
  11. midi implementation chart
  12. effect map
  13. parts list
Pioneer PORTATONE PSR-280 Service Manual Manual pdf 1 page image
SERVICE MANUALPK 001641 HAMAMATSU, JAPAN1.43K-257 Printed in Japan '00.06CONTENTSSPECIFICATIONS ···································································· 3PANEL LAYOUT······································································· 4CIRCUIT BOARD LAYOUT ······················································ 6BLOCK DIAGRAM ···································································· 8DISASSEMBLY PROCEDURE················································· 9LSI PIN DESCRIPTION ·························································· 12IC BLOCK DIAGRAM ····························································· 14CIRCUIT BOARDS ································································· 15TEST PROGRAM ··································································· 24DATA INITIALIZATION ··························································· 26MIDI IMPLEMENTATION CHART ·········································· 27PARTS LISTOVERALL CIRCUIT DIAGRAMThis document is printed on chlorine free (ECF) paper with soy ink.PSR-280PSR-282
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PORTATONE PSR-280PORTATONE PSR-282
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