Suzuki DF25/DF30 Four Stroke Service Manual, Page 55Get this manual
3-4 ENGINE CONTROL
PRINCIPLES OF OPERATION
The ignition system is condenser discharge typeThe condenser built in the CDI unit stores the electrical energy generated by the power source coilThe electrical energy stored in the condenser is released to the ignition coil primary windings by the ignition timing signal calculated by the CDI microcomputer from the CKP (Crankshaft position) sensor signalsSPECIFICATION