ƒ=27KHz
ƒ=27KHz
10. Wiring Diagrams and Operating Sequence (continued)
10-2. Description of Operating Sequence
Test point
in circuit
diagram
WAVE FORM
Fan relay
)
Lamp relay
*
Power relay
+
PWM output
,
Out 1
/
Out 2
0
When oven is started, initial operating status is shown below figure.
on
off
off
on
on
off
off
on
off
on
off
on
6 ;< 6
ƒ= 250Hz
Summary of Contents for DE7712N
Page 17: ...9 P C B Circuit Diagrams and Parts List 9 1 Main P C B Circuit Diagrams 23 a b c d ...
Page 19: ...9 P C B Circuit Diagrams and Parts List Continued 9 3 Inverter P C B Circuit Diagram 25 f e ...
Page 20: ...9 P C B Circuit Diagrams and Parts List Continued 9 4 Drive P C B Circuit Diagram 26 g h ...
