Table Of Contents - Yamaha P-120 Service Manual

Table of Contents

Contents1
Important Notice2
Specifications3
Panel Layout4
Top Panel4
Side Panel5
Standby/ On] Switch5
Circuit Board Layout6
Disassembly Procedure7
Bottom Side7
Keybed Assembly7
Dm Circuit Board8
Amp Circuit Board8
Pnr Circuit Board8
Top Board Assembly (Bottom Veiw)8
Pnl Circuit Board9
Speakers9
Keyboard Assembly9
Djack Circuit Board10
Ajack Circuit Board, Sw Circuit Board11
Side Cover Assembly R11
Front Rail Assembly12
Disassembling The Ghdcl Keyboard12
Assembling The Ghdcl Keyboard13
Hammer, White Key13
Hammer Of White (Black) Key13
Key Spring13
Lsi Pin Description14
White (Black) Key14
Ghdcl Sw L Circuit Board14
Gh-D_Sw H Circuit Board14
Hg73C205Afd (Xu947C00) Swx00B Tone Generator15
Ymz702-D (Xr632A00) Ksn2 (Key Scanner)16
Digital-To-Analog Converter16
Ic Block Diagram （Ic ブロック図16
Circuit Boards17
Ajack Circuit Board21
Sw Circuit Board23
Preset Song25
Test Program26
Entering The Test Program26
Test Items27
Table Of Midi Test Code35
Midi Implementation Chart36
Parts List37
Overall Assembly38
Top Board Assembly41
Panel Assembly42
Pedal Assembly46
Electrical Parts47
L-120/L-120S Keyboard Stand57
Block Diagram59
P-120/P-120S Overall Circuit Diagram60