Block Diagram - Sharp AH-X08CR Service Manual

AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
BLOCK DIAGRAMS
INDOOR UNIT
+*— DC power supply circuit
Room fan motor
++— Rotation pulse input circuit + Fan motor pulse detect
AC clock circuit
Fan motor phase control circuit
—>| Louvre motor drive circuit(upper) Flow direction control (louver motor upper)
+ Louvre motor drive circuit(lower) Flow direction control (louver motor lower)
*— Remote controller signal reception circuit Le | Wireless remote control operation
-—) Buzzer drive circuit Audible operation confirmation
CPU reset circuit
CPU CPU oscillator circuit
|
Room temp. detect circuit Room temp. thermistor
Switchover circuit
Serial I/O circuit Indoor/outdoor control signal I/O Unit-unit wiring
(AC power and
Compressor relay drive circuit Outdoor unit power supply on/off control serial signals)
LED drive circuit LED display
Auto restart circuit
rest sun ere Test run (forced operation) a
Auxiliary mode Auxiliary mode button ON/OFF
Power on circuit Self diagnostics, fault diagnosis
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