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90 Diagrams and drawings
Symbols in electric circuit diagram
Symbols
90-10
Variable
Resistor
Variable resistor
Diode
Light emitting diode (LED)
Photo diode
Constant voltage diode (zener diode)
Transistor (PNP type)
Transistor (NPN type)
Coil
Battery
Fuse
Connector
Note:
Concave side of connecting portion (left in figure): female
Convex side of connecting portion (right in figure): male
a Figure shows a line disconnection status
Substances
PC88MR-10
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Troubleshooting
