Yamaha Clavinova CLP-920 Service Manual

SERVICE MANUAL
HAMAMATSU, JAPAN
1.33K-257 I.T Printed in Japan 2000.05
CL 001636
CONTENTS
SPECIFICATIONS ................................................................................3
PANEL LAYOUT ..................................................................................5
CIRCUIT BOARD LAYOUT ...................................................................7
BLOCK DIAGRAM ...............................................................................9
DISASSEMBLY PROCEDURE .......................................................... 11
LSI PIN DISCRIPTION ........................................................................20
IC BLOCK DIAGRAM ......................................................................... 22
CIRCUIT BOARDS ............................................................................. 23
TEST PROGRAM............................................................................... 29
INSPECTION......................................................................................33
MIDI IMPLEMENTATION CHART ........................................................ 34
PARTS LIST (CLP-920)
PARTS LIST (CLP-930)
CIRCUIT DIAGRAM
CLP-930 CLP-920
This document is printed on chlorine free (ECF) paper with soy ink.

Yamaha Clavinova CLP-920 Specifications

General

Type	Digital Piano
Number of Keys	88
Sound Source	AWM (Advanced Wave Memory)
Effects	Reverb, Chorus
Amplifier	20W x 2
Polyphony	64
Pedals	3 (Damper, Sostenuto, Soft)
Key Action	Graded Hammer Effect (GHE)
Touch Sensitivity	Yes (4 levels)
Finish	Dark Rosewood