Outdoor Unit - Samsung AQV09NSD Service Manual

13-2 Outdoor Unit

OUTDOORTEMPERATURE SENSOR
DISCHARGETEMPERATURE SENSOR
CONDENSORTEMPERATURE SENSOR
COMPRESSOR
FAN
 4-WAY VALVE
 EEV
INDOOR UNIT
AC INPUT
1 3 - 3
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OSCILLATION
CIRCUIT
OSCILLATION
CIRCUIT
 AC FAN CONTROLSIGNAL
 EEV CONTROL SIGNAL
 4-WAY CONTROL SIGNAL
 LED CONTROLSIGNAL
 INDOOR COMMUNICATION SIGNAL
CONTROLLER
MAIN-IC-MCU
 AC FAN CONTROL
 EEV CONTROL
 4-WAY CONTROL
 LED CONTROL
 INDOOR COMMUNICATION
INV-IC-MCU
 BLDC FAN CONTROL
 PFC CONTROL
 COMPRESSOR CONTROL ( BLDC
 LED CONTROL
 EEPROMR/W
 AC ZERO CROSSING SIGNAL
 C O M P E R S S O R ZERO CROSSING
SIGNAL
 BLDC FAN PULSE SIGNAL
 IPM FAULT SIGNAL
 DC VOLTAGE
 AC CURRENT
 BLDCFAN CONTROLSIGNAL
 PFC CONTROLSIGNAL
 COMPRESSOR CONTROL ( 6P,BLDC
 LED CONTROLSIGNAL
SMPS
PFC CIRCUIT
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