Casio mg 500 mg 510 midi guitar service manual
This is the 33 pages manual for casio mg 500 mg 510 midi guitar service manual.
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Extracted text from casio mg 500 mg 510 midi guitar service manual (Ocr-read)
Page 2
001
CONN
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CONTENTS
SCHEMATIC DIAGRAM .................................................................................. 1
1-1 PCB: M385-MA1M, CN1, CN2 ............................................................ 1
1.2 PCB M4385-MA2M .............................................
PCB VIEW ....................................................................
2-1 PCB M385-MA1M ..............................
2-2 PCB M385-MA2M .................................
2-3 PART NUMBER REFERENCE TABLE..
24 PCB M385-MA1M .............
2-5 PCB M385-MA2M...
CIRCUIT DESCRIPTION.
3-1 WIRING DIAGRAM...
3-2 BLOCK DIAGRAM
3-3 CIRCUIT BLOCK ............................................................. 10
CPU (uPD7BC1OG) PIN FUNCTIONS ............................................................ 11
GATE ARRAY F ........................................................................................... 12
INTERNAL CIRCUIT OF GATE ARRAY F ................................................. 14
(1) Frequency DeIection Counter ......................................................... 14
(2) Peak Detecfion Circuit .................................................. .15
(3) Address Lech ............................................................... .16
(4) MIDI Buffer .............................................. .16
MIDI CIRCUIT ......................................................... .118
RESET CIRCUIT ......................................................... .19
RELATION BETWEEN FRET PITCH & FREQUENCY ........ 20
TEST MODE ............................................................... 21
ADJUSTMENTS .....
PARTS LIST ......
EXPLODED VIEW.
OPERATIONS .................................................................. 30
MIDI Implementation Chan .......................................................................... 44