Description Of Operating Sequence - Samsung DE6612-D Service Manual

10. Wiring Diagrams and Operating Sequence (continued)

10-2. Description of Operating Sequence

When oven is started, initial operating status is shown below figure.
Fan relay
Lamp relay
Power relay
PWM output
Out 1
Out 2
Test point
in circuit
diagram
on
off
on
off
on
off
on
ƒ= 250Hz
off
on
ƒ=27KHz

off
on
ƒ=27KHz

off

WAVE FORM