Samsung AVXC4H052/072/100/110/145CE, Руководство по обслуживанию

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PCB Diagram
Samsung Electronics 6-28
MAIN PCB(cont.)
①
#1, #2: DC Power Source
#3: Not used
#4, #5: Comm. Power source
②
#1: 5V
#2: Comm. Voltage 5V GND
③
#1: Comm. Signal F1
#2: Comm. Signal F2
④
#1: Comm. Signal OF1
#2: Comm. Signal OF2
⑤
#1: 12V
#2: GND
⑥ ⑦ ⑧
⑨ ⑩
#1: R phase input
#2: S phase input
#3: T phase input
⑪
#1: Cooling
#2: GND
#3: Heating
⑫
#1: CT Input
#2: CT2 input
#3: CT3 input
#4: GND
⑬
#1: L phase
#2: N phase
⑭
#1: CCH 1 L phase
#2: CCH 1 N phase
#3: CCH 2 L phase
#4: CCH 2 N phase
⑮
#1: CCH 3 L phase
#2: CCH 3 N phase
#3: ACCUM CCH L phase
#4: ACCUM CCH N phase
#1: COMP1
#2: COMP2
#3: COMP3
#4: N phase
#1: Not used
#2: Low Pressure Sensor
#3: GND
#4: 5V #1: High Pressure Sensor
#2: Not Used
#3: GND
#4: 5V
#1: Outdoor Temperature Sensor
#2: GND
#3: SUMP Temperature Sensor
#4: GND #1: EVI IN Temperature Sensor
#2: GND
#3: EVI OUT Temperature Sensor
#4: GND #1: Oil Valance Temperature Sensor
#2: GND
#3: Liquid Temperature Sensor
#4: GND
#5: Cond Out Temperature Sensor
#6: GND #1: Comp 1. Output Temperature Sensor
#2: GND
#3: Comp 2. Output Temperature Sensor
#4: GND
#5: Comp 3. Output Temperature Sensor
#6: GND
#7: Suction Temperature Sensor
#8: GND
#1, #2, #3, #4: Control signal
#5: 12V #1, #2, #3, #4: Control signal
#5, #6: 12V #1, #2, #3, #4: Control signal
#5: 12V #1, #2, #3, #4: Control Signal
#5, #6: 12V
#1: 12V
#2: 5V
#3: GND
#4: IPM Fault Error Signal
#5: BLDC Fan Motor Control Signal
#6: Inrush Relay Signal
#7: Over Voltage Error Signal
#8: Motor Overheating Error signal
#9: Fan Motor counter rotation Error
Signal
#10: Fan RPM Error Signal
#11, #12, #13: Not used
CN901- TRANS OUTPUT CN13- Relay Comm. 5 V
CN31- Indoor/outdoor unit
Communication
CN32- Outdoor Units
Communication
CN100-For Developer CN83-3 phase Detection part OPT1- Cooling/Heating Switch CN 5 1-CT Sensor Input
CN12-replay power CN92-SUB MICOM D/L CN91-MAIN MICOM D/L CN10-Developer D/L
CN71- PMM Valve CN73- 4 Way Valve CN84- Main Cooling Valve CN8 5 -Outdoor Unit EEV Valve
CN70-220V input CN76-CCH Control CN7 5 -CCH Control CN81- Balance Keeping Valve1
CN82- Balance Keeping Valve2 CN80- Balance Keeping Valve3 CN 72- Compressor Control CN74-Hot Gas Valve
CN7 5 - EVI Valve CN86- Liquid Valve CN41- Low Pressure Sensor CN7 5 - CCH Control
CN64- EVI EEV CN63- Main EEV CN6 5 - HR EEV CN62- Main EEV
CN99-Main/BLDC Connection
16
17 18 19 20
21 22 23 24
25 26 27 28
33 34 35 36
37
CN49- Temp. Sensor CN48-Temp. Sensor CN47- Temp. Sensor CN44- Temp. Sensor
29 30 31 32