13-2
Samsung Electronics
13-2 Outdoor Unit
MAIN-IC-MCU
CONTROLLER
• BLDC FAN CONTROL
• PFC CONTROL
• COMPRESSOR CONTROL (BLDC)
• LED CONTROL
• EEPROM R/W
• AC FAN CONTROL
• EEV CONTROL
• 4-WAY CONTROL
• LED CONTROL
• INDOOR COMMUNICATION
OUTDOOR TEMPERATURE SENSOR
DISCHARGE TEMPERATURE SENSOR
CONDENSER TEMPERATURE SENSOR
AC INPUT
PFC CIRCUIT
• AC FAN CONTROL SIGNAL
• EEV CONTROL SIGNAL
• 4-WAY CONTROL SIGNAL
• LED CONTROL SIGNAL
• INDOOR COMMUNICATION SIGNAL
SMPS
• 4-WAY VALVE
• EEV
INDOOR UNIT
COMPRESSOR
FAN
INV-IC-MCU
• BLDC FAN CONTROL SIGNAL
• PFC CONTROL SIGNAL
• COMPRESSOR CONTROL (6P,BLDC)
• LED CONTROL SIGNAL
• AC ZERO CROSSING SIGNAL
• COMPRESSOR ZERO CROSSING
SIGNAL
• BLDC FAN PULSE SIGNAL
• IPM FAULT SIGNAL
• DC VOLTAGE
• AC CURRENT
OSCILLATION
CIRCUIT
OSCILLATION
CIRCUIT
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UH026EAV/UH035EAV
24867A(1)_TH026EAV_1.indd 2
2006-04-03 ソタタ・9:49:26