Control Block Diagram - Toshiba RAS-18YKH-E Service Manual

Heat Exchanger Sensor
Temperature Sensor
Infrared Rays Signal Receiver
CLOCK FREQUENCY 36,864kHz
Remote Control
Operation (START/STOP)
Operation Mode Selection
AUTO, COOL, DRY, FAN ONLY
Thermo. Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
Louver AUTO Swing
Louver Direction Setting
ECONO.
From Outdoor Unit
Indoor Unit Control Panel
Infrared
Initializing Circuit
Rays
Clock Frequency
Oscillator Circuit
8MHz
Power Supply
Circuit
Photo Triac
Noise Filter
Transformer
M.C.U
Functions
• Louver Control
• 3-minute Delay at Restart for Compressor
• Motor Revolution Control
• Processing
(Temperature Processing)
• Timer
• Serial Signal Communication
Louver ON/OFF Signal
Louver Driver
Serial Signal Transmitter/Receiver
Serial Signal Communication
Operation
Display
Timer
Display
ECONO.
Sign Display
PRE DEF.
Sign Display
Indoor
Fan Motor
Louver
Motor
(outdoor unit)