Block Diagrams - Sharp AH-X075E Service Manual

AH-X075E/X095E
+\U-XO7SE/XO95E
'AY-XO75E/X005E
AE-X075E/X095E
BLOCK DIAGRAMS
INDOOR UNIT for AH-X075E/X095E and AY-X075E/X095E
25A
DC power supply circuit a,
FUSE
Fan motor phase control circuit
Rotation pulse input circuit Fan motor pulse detect
AC clock circuit
h t ea Flow direction control
Louvre motor drive circuit (louvre motor)
Remote controller signal Wireless remote control
reception circuit operation
Room temp. detect circuit
Compensation circuit/ Blower temperature,
select circuit fan speed, model select
Compensation circuit Outdoor ratings
Switchover circuit Wireless, preheat
Serial I/O circuit Indoor/outdoor control signal I/O
ik ae Outdoor unit power supply ee
Compressor relay drive circuit on/off control sigrials)
LED drive circuit LED display
Auto restart circuit (option)
Fe Test run circuit Ea Test run (forced operation) el
Auxiliary mode Auxiliary mode button ON/OFF
Self diagnostics,
ae fault diagnosis
Power on circuit 9