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Home Appliance Electronic Control Devices - SmartData

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6<br />

Microwave Ovens Drum Type Washer/Dryers<br />

············New product<br />

············Under development<br />

Motor driver block Key input block<br />

Heater flapper motor<br />

(hot air system)<br />

DC fan motor<br />

(cooling system)<br />

Blower motor (AC)<br />

(cooling system)<br />

Antenna motor<br />

(under the tray)<br />

IR motor<br />

(reciprocating motion)<br />

Heater<br />

Forward/reverse<br />

motor driver<br />

LB1640<br />

LB1645N<br />

Motor drivers<br />

LB11862M<br />

LB1668M<br />

Driver or transistor<br />

Driver or transistor<br />

Driver or transistor<br />

Inverter circuit<br />

Inverter block<br />

Key input interface Display circuit LED<br />

Main block<br />

LCD microcontroller<br />

LC8774XX<br />

To the individual<br />

blocks<br />

Power supply block<br />

Display circuit LED<br />

LCD<br />

Comparator circuit<br />

Power supply<br />

IR<br />

sensor<br />

············New product<br />

············Under development<br />

Main block<br />

Main switch<br />

Reset IC<br />

Heater<br />

Various sensors<br />

and thermistors<br />

(Dryer temperature<br />

control)<br />

Bathwater<br />

pump<br />

Motor driver<br />

Sensorless motor<br />

controller<br />

Blower<br />

Main<br />

microcontroller<br />

(General<br />

purpose)<br />

LC875JXX<br />

LC8755XX<br />

Drivers<br />

Water supply and<br />

draining control<br />

based door lock<br />

Display block<br />

Key input<br />

interface<br />

Inverter block<br />

Various<br />

sensors<br />

General-purpose microcontroller<br />

LC875GXX<br />

(High breakdown voltage)<br />

LC8763XX<br />

Inverter control microcontroller<br />

LC88XXXX<br />

Reset IC Drum lock<br />

Power supply block<br />

To the individual blocks Power supply<br />

Display circuit<br />

(LED)<br />

Drivers<br />

LCD<br />

Inverter module<br />

hybrid IC<br />

STK62X series<br />

Drum motor<br />

System chip sets<br />

7

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