![background image](http://html.mh-extra.com/html/yamaha/kb-180/kb-180_service-manual_897233001.webp)
SERVICE MANUAL
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF
&
’08.03
SPECIFICATIONS ......................................................................3
PANEL LAYOUT .........................................................................4
CIRCUIT BOARD LAYOUT & WIRING ......................................6
DISASSEMBLY PROCEDURE ..................................................8
LSI PIN DESCRIPTION ............................................................14
IC BLOCK DIAGRAM ...............................................................16
CIRCUIT BOARDS ...................................................................17
TEST PROGRAM .....................................................................26
INITIALIZATION .......................................................................29
MIDI IMPLEMENTATION CHART ............................................30
MIDI DATA FORMAT ................................................................31
PARTS LIST
BLOCK DIAGRAM
OVERALL CIRCUIT DIAGRAM
CONTENTS
KB-180
SKB-180
DIGITAL KEYBOARD
PK
001800
Summary of Contents for KB-180
Page 3: ...3 KB 180 SKB 180 SPECIFICATIONS ...
Page 4: ...KB 180 SKB 180 4 4 0 2 6 1 Front Panel A A PANEL LAYOUT ...
Page 5: ...5 KB 180 SKB 180 RAND0NO RAND0NO 2 Rear Panel A A ...
Page 19: ...19 KB 180 SKB 180 Pattern side DMLCD Circuit Board DMLCD 2NA WG23540 1 7 ...
Page 29: ...29 KB 180 SKB 180 INITIALIZATION D LASH ...