29
The touch control circuit controls the ON-OFF time of RELAY “1” in order to vary the output power of the microwave oven
from “power level 1” to “HI (100%) power”.
One complete ON and OFF cycle of the RELAY “1” is 29 seconds. The relation between indications on the control panel
and the output of the microwave oven is as shown in Fig. 3
RD
H.V. CAPACITOR
H.V. DIODE
MAGNETRON
WIRING COLOR
R: RED
H.V. TRANSFORMER
Fig. 2
