Circuit Descriptions - Samsung TH060EAV Service Manual

9. Circuit Descriptions

9-1 PCB Circuit Descriptions
9-1-1 Indoor Unit
Samsung Electronics
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POWER, DRAIN PUMP, VENTILATOR EXTERNAL CONTROL PART
- ERROR STATUS OUTPUT
INDOOR FAN PART(SSR FEEDBACK TYPE)
- COMPRESSOR STATUS OUTPUT
SENSOR PART
- EXTERNAL CONTROL SIGNAL INPUT
- FLOATING SWITCH
ADDRESS & OPTION SWITCH SET PART
- ROOM TEMPERATURE
- EVA. IN TEMPERATURE DISPLAY PCB PART
COMMUNICATION PART INDOOR ROUVER STEPPING MOTOR PART
- IN-OUT 485 COM1 PART(F1/F2)
EEV & SUB-PCB PART
- WIRED REMOCON 485 COM2 PART(F3/F4)
- WIRED REMOCON POWER DC12V
9-1