For U.S.A. The following information has been compiled according to Code of Federal Regulations "Title 49, Part 575". |
How to read wiring diagrams
1. POWER SUPPLY CIRCUITCircuits are described to indicate the power supply in the wiring diagram of each system. “MB-5”, “MB-6”, etc., which are used as power- supply symbols throughout the text, correspond with those shown in the “DC POWER SUPPLY CIRCUIT” in the ...