Read Sharp AU-X095 Service Manual online
3
AH-X075E/X095E
AU-X075E/X095E
AY-X075E/X095E
AE-X075E/X095E
AU-X075E/X095E
AY-X075E/X095E
AE-X075E/X095E
System Block Diagram
AY-X095E, AY-X075E, AH-X095E, and AH-X075E
DC power supply circuit
Fan motor phase control circuit
Rotation pulse input circuit
AC clock circuit
Louvre motor drive circuit
Remote controller signal
reception circuit
reception circuit
Buzzer drive circuit
CPU reset circuit
CPU oscillator circuit
Room temp. detect circuit
Heat exchanger thermo circuit
Compensation circuit/
select circuit
select circuit
Compensation circuit
Switchover circuit
Serial I/O circuit
Main relay drive circuit
LED drive circuit
Auto restart circuit (option)
Test run circuit
Power on circuit
Flow direction control
(louvre motor)
(louvre motor)
Wireless remote control
operation
operation
Audible operation confirmation
Room fan motor
Fan motor pulse detect
Room temp. thermistor
Heat exchange thermistor
Blower temperature,
fan speed, model select
fan speed, model select
Outdoor ratings
Wireless, preheat
Indoor/outdoor control signal I/O
Outdoor unit power supply
on/off control
on/off control
LED display
Test run (forced operation)
Self diagnostics, fault diagnosis
AC power
Indoor
Unit-unit
wiring (AC
power and
serial
signals)
wiring (AC
power and
serial
signals)
CPU
2.5 A
protection
Auxiliary mode circuit
Auxiliary mode button ON/OFF
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