Casio CPS-85- User Manual
Casio CPS-85– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – CONTENTS; SPECIFICATIONS; GENERAL
- Page 3 – ELECTRICAL
- Page 4 – BLOCK DIAGRAM
- Page 5 – CIRCUIT DESCRIPTION; KEY MATRIX
- Page 9 – FILTER BLOCK
- Page 11 – MAJOR WAVEFORMS
- Page 12 – PRINTED CIRCUIT BOARDS
- Page 13 – SCHEMATIC DIAGRAMS
- Page 19 – EXPLODED VIEW
- Page 21 – This parts list does not include the cosmetic parts, which; PARTS LIST
CPS-85
CPS-85
ELECTRONIC KEYBOARD
POWER
VOLUME
TRANSPOSE
OFF
ON
MIN
MAX
F
#
G A
B C
D
E
A B
C
#
E
F
DIGITAL EFFECT
TONE
MEMORY
PIANO 1
PIANO 2
E. PIANO 1
E. PIANO 2
HARPSI-
CHORD
VIBRA-
PHONE
PIPE
ORGAN
JAZZ
ORGAN
STRINGS
SYNTH-
STRINGS
SELECT
SONG A
SONG B
RECORD
STOP
START
CONTROL
DEMO
1
5
10
15
20
25
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Summary
— 1 — CONTENTS Page Specifications ............................................................................................................................................ 1Block Diagram ................................................................................................................
— 2 — ELECTRICAL Current drain with 12 V DC: No sound output 240 mA ± 20 % Maximum volume with 24 keys from C1 to B2 pressed in Jazz organ tone 2050 mA ± 20 % Volume: maximum, Touch response: maximum Phone output level (Vrms with 8 Ω load each channel): with key E3 pressed in Jazz organ tone L-ch 60...
— 3 — BLOCK DIAGRAM Buttons Keyboard FI0 ~ FI10 SI0 ~ SI10 KC0 ~ KC7 KI0 ~ KI2 MIDI IN OUT Working Storage RAM (64K-bit) LSI2 HY6264ALLJ-70 MA0 ~ MA12 MD0 ~ MD7 MD0 ~ MD15 MA1 ~ MA19 Sound Source ROM (8M-bit) LSI3 MX23C1610MC-12 CPU LSI4 GT913F BCK, SO, LRCK MA0, MA1 EA0 ~ EIO0 ~ EA14 EIO7 Effect RA...
