Ignition And Starting System Circuit Diagram - Yamaha YQ50 Service Manual

IGNITION AND STARTING SYSTEM CIRCUIT DIAGRAM

Q Spark plug
W Ignition coil
R CDI unit
U Starter Motor
I Starter relay
O Fuse
P Battery
{ Starter switch
M
B B
IGNITION AND STARTING SYSTEM
} Main switch
t Front brake switch
y Rear brake switch
O
d
f
c
B B
R
L/W
B B
: Current flow in ignition control circuit
: Current flow in starter motor control circuit
a
Source coil
b
Pickup coil
c
Wave-shape shaping circuit
d Condenser
e
Diode
f SCR
g
To oil level switch
e
e e
W/R
e
d
B/W
BW B R
LOCK
OFF
CHECK
ON
B B
R
B B
G/Y
8-6
ELEC
B/R
a
b
B
B B
Br Gy
g
Br