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SERVICE MANUAL
CONTENTS
SPECIFICATIONS
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3
PANEL LAYOUT
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4
CIRCUIT BOARD LAYOUT & WIRING
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5
BLOCK DIAGRAM
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6
DISASSEMBLY PROCEDURE
...................................................................
7
CIRCUIT BOARDS
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10
LSI PIN DISCRIPTION
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14
IC BLOCK DIAGRAM
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14
TEST PROGRAM & INITIALIZE
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15
MIDI IMPLEMENTATION CHART
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17
PARTS LIST
OVERALL CIRCUIT DIAGRAM
HAMAMATSU, JAPAN
1.43K-317 I.T
Printed in Japan 2000. 05
PK
001638
PSR-260
PSR-262
This document is printed on chlorine free (ECF) paper with soy ink.
Summary of Contents for PortaTone PSR-260
Page 11: ...PSR 260 262 11 Pattern side ...
Page 19: ...2 PSR 260 OVERALL ASSEMBLY ...
Page 21: ...4 PSR 260 KEYBOARD ASSEMBLY ...