Table Of Contents - Yamaha RM1x Service Manual

Table of Contents

Contents1
Important Notice2
Luthium Battery Handling2
Specifications3
Panel Layout5
Front Panel5
Rear Panel6
Circuit Board Layout7
Disassembly Procedure8
Bottom Case Assembly8
Dm Circuit Board8
Fdd Assembly8
Pn Circuit Board9
Knob Circuit Board10
Mvr Circuit Board10
Lcd10
Lsi Pin Description11
Hg73C205Fd (Xu947A00) Swx000 Tone Generator11
Hg73C201Fd (Xt890A00) Swx00 Tone Generator12
Sh7014 (Xt437A00) Cpu13
Pd63200Gs-E1 (Xp867A00) Dac (Digital To Analog Converter)13
Hd63266F (Xi939A00) Fdc (Floppy Disk Controller)14
Sed1335F0B (Xq595A00) Lcdc (Lcd Controller)14
Ic Block Diagram16
Block Diagram17
Circuit Boards18
Test Program & Initialize23
How To Enter The Test Program24
Proceeding Through The Tests24
System Ram Read / Write Test24
Ram Battery Test25
Lcd All On / Off Test25
Led On / Off Test25
Panel Switch Test26
Knob 1 (Beat Stretch) Test27
Display Of Test Results27
Test End27
Foot Sw Test27
Fdd Test28
Midi In/Out Test28
Wave Rom Test28
Pcm Sound Output Test28
Pcm Sine Wave 1Khz Output Test29
Factory Settings29
Initiarize30
Exit30
Others30
Error Messages31
Confirmation Of Midi Data32
Midi Data Format35
Sequncer Block (Sequencer Part)37
Transmit Flow37
Receive Flow37
Transmit/Receive Data37
Parmeter Base Address38
Midi Parameter Change Table38
Parts List42
Overall Assembly43
Lcd Assembly45
Pn-Sw Assembly46
Electrical Parts47
Circuit Diagram53