Samsung Electronics 5-1

TB01- INPUT POWER CN42-EVA IN/OUT TemperatureSensor CN74 - AC Drain Pump CN73-BLDC FAN MOTOR ① 1(L) : Phase L 2(N) : Phase N

② # 1 : Phase N # 3 : Phase L

③#1 : DC310V #2 : Not used #3 : AGND #4 : DC15V #5 : FAN RPM #6 : RPM FEEDBACK

④ #1 : EVA IN temperature sensor #2 : GND #3 : EVA OUT temperature sensor #4 : GND

⑤ #1 : Float sensor #2 : GND

⑥ #1 : 12V#2 : GND

⑦ #1: SPI CONTROL #2: SPI CONTROL #3 : DC 12V #4 : Not used

⑧

⑨ #1 : DC 12V #2 : ERROR check #3 : DC 12V #4 : Operating Check

⑩ Downloading

⑪ #1: DC12V #2 : Drain pump signal

⑫ F1 : Communication signal F1F2 : Communication signal F2V1 : DC 12V V2 : GND F3 : Communication signal F3F4 : Communication signal F4

⑬ #1 : DC12V #2~5 : Louver control signal #6 : DC 12V #7~10 : Louver control signal

⑭ #1 : DC12V #2~5 : Louver control signal #6 : DC 12V #7~10 : Louver control signal

⑮ #1 : DC 12V #2~5 : LED control signal #6 : Remocon signal out #7~8 : Not used #9 : Remocon signal IN #10 : GND #11 : DC 5V

⑯ #1 : ON/OFF contack signal # 2 : GND

⑰ #1 : INDOOR ROOM temperature sensor

#2 : GND

⑱

CN10-DOWNLAOD

TB02- COM1/COM2 Communication

CN83-External signal(ON/OFF)

CN41- INDOOR Room TemperatureSensor

CN51- FLOAT SENSOR

CN81-External Contack control check

CN60-LOUVER1/2

CN101-Earth wire

CN75-Ventilator

CN88-AS-PRO

CN60-LOUVER3/4

Cn45-SPI

DC DRAIN PUMP

CN91-DISPLAY

5. PCB Diagram and Parts List

5-1 PCB Diagram

5-1-1 Indoor Unit

1 2 18 3 4 5

17 15 13 10

16 6 7 14

8

9 11 12

PCB Diagram and Parts List

5-2 Samsung Electronics

① #1 : DC 12V #2~5 : LED control signal #6 : Remocon signal out #7~8 : Not used #9 : Remocon signal IN #10: GND #11: DC 5V

CN01-DISPLAY

5-1-2 Panel PCB

1

PCB Diagram and Parts List

Samsung Electronics 5-3

5-1-3 Outdoor Unit PCB (cont.)

■ Inverter PCB : 3Phase

- RC100DHXGA, RC100PHXGA, RC125DHXGA, RC125PHXGA, RC140DHXGA, RC140PHXGA, RC145DHXHA,

RC100DHXGASTK, RC125DHXGASTK, RC140DHXGASTK, AC100FCADGH, AC100FCAPGH

① #R : AC 380~400V : WHT #S : AC 380~400V : BRN #T : AC 380~400V : BLK

② #1-#3 : AC 220~240V

③ #1 : RXD , #2 : TXD #3 : GND, #4 : DC 5V #5 : DC 12V, #6 : INV. SMPS signal

④ #1 : RXD_ATARO, #2 : TXD_ATARO #3, #8 : N.C, #4~#7 : DATA signal #9 : GND, #10 : DC 5V

⑤ For S/W engineer debugging

⑥ #1 : DC 360V , #2 : N.C #3 : GND, #4 : DC 15V #5 : FAN RPM, #6 : FAN RPM feedback

⑦ #1 : DC 360V, #2 : N.C #3 : GND, #4 : DC 15V #5 : FAN RPM, #6 : FAN RPM feedback

⑧ #1 : COMP. U-phase(RED) #2 : COMP. V-phase(BLU) #3 : COMP. U-phase(YEL)

⑨ #1-#2 : DCL Reactor

RST-AC POWER 3phase CN100-AC POWER CN31-MAIN COMM CN22-Downloader

CN21-DAC/ENCODER

CN600-REACTOR

CN91-FAN2 CN90-FAN1 CN800-COMP.

2 6 7 3 4 59 8

1

PCB Diagram and Parts List

5-4 Samsung Electronics

Outdoor Unit PCB (cont.)

■ EMI PCB : 1Phase

- RC✳✳✳XE✳, RC100DHXBA, AC✳✳✳FCA✳EH

① L1 : BRN

② N1 : SKY-BLU

③ #1-#3 : AC 220~240V

L1-AC POWER L phase N1-AC POWER N phase CN01-AC POWER

3 12

PCB Diagram and Parts List

Samsung Electronics 5-5

Outdoor Unit PCB (cont.)

■ Main PCB

- RC090DH✳, RC100DH✳, RC100PH✳, RC100ZH✳, RC125DH✳, RC125PH✳, RC140DH✳, RC140PH✳, RC145DHXHA

1 5 62 3 4

15

716 9 11 13

8 10 12 14

PCB Diagram and Parts List

5-6 Samsung Electronics

① #1-#3 : 220~240Vac

②#1-#3 : 220~240Vac

③ #1-#3 : 220~240Vac

④#1-#3 : 220~240Vac

⑤ #1 : RXD_INV #2 : TXD_INV #3, #8 : N.C #4 ~ #7 : Data signal #9 : GND #10 : DC 5V

⑥#1 : DC 5V #2 : MODE #3 : Reset #4~#6 : GRID_3/1/2 #7 : GND

⑦ #1-#2 : Outdoor Temp. #3-#4 : Cond. Temp. #5-#6 : Discharge Temp. #7-#8 : OLP Temp.

⑧#1~#4 : Motor signal #5 : DC 12V

⑨ #1~#4 : Motor signal #5 : DC 12V

⑩#1~#4 : Motor signal #5 : DC 12V

⑪ #1 : TXD #2 : RXD #3 : GND #4 : DC 5V #5 : DC 12V #6 : INV. SMPS signal

⑫#1 : Temp. signal #2 : GND

⑬#1 : High Pressure temp. signal #3 : GND #4 : DC 5V

⑭#1 : DC 12V #2 : GND

⑮#1 : COM1#2 : COM2

⑯#1 : DC 12V#2 : GND#3 : DC 5V#4 : COM1#5 : COM2

CN11-AC POWER CN74-AC LOAD1 CN75-4WAY V/V CN71-AC LOAD2(Option)

CN37-Micom Download

CN82-EEV 2(Option)

CN42-High Pressure(Option)

CN35-AS-PRO

CN83-EEV 3(Option)

CN12-DC12V

CN43-Sensor

CN39-COMM-INV

CN31-Comm.

CN81-EEV 1

CN44-TEMP OPTION(Option)

CN33-Sub Comm.

PCB Diagram and Parts List

Samsung Electronics 5-7

Outdoor Unit PCB (cont.)

■ Main PCB

- RC071DHXEA, RC071PHXEA, RC071DHXEASTK, RC071PHXEA/XSA, RC072DHXBA

① BLDC-FAN CONNECTOR YAN396-06V WHT② OUT/DISCHARGE THERMISTOR CONNECTOR SMAW250A-04 RE ③ OLP / COND THERMISTOR CONNECTOR SMAW250A-04 WHT④ EEV-A CONNECTOR SMAW250A-05 RED⑤ DISPLAY CONNECTOR SMW200-10 NTR⑥ RAC DETECT SMAW250A-03 RED⑦ PC DOWNLOADCONNECTOR SMW200-10 BLK⑧ S NE T CONNECTOR SMW200-04 NTR⑨ AS-PRO DOWNLOAD CONNECTOR SMAW200A-07 WHT⑩ DISPLAY CONNE CTORS MW200-05 NTR⑪ DOWNLOAD-INV CONNECTOR S MW200-10 RED

76

5

4

3

2

1

8 9 10 11

PCB Diagram and Parts List

5-8 Samsung Electronics

Outdoor Unit PCB (cont.)

■ Sub PCB

- RC071DHXEA, RC071PHXEA, RC071DHXEASTK, RC071PHXEA/XSA, RC072DHXBA (cont.)

① 12V POWER CONNECTOR YW396-02V BLU② MAIN -SUB SIGNAL CONNECTOT SMW250-04 WHT③ MAIN -SUB SIGNAL CONNECTOT SMW200-15NTR

1 2 3

PCB Diagram and Parts List

Samsung Electronics 5-9

Outdoor Unit PCB (cont.)

■ Main PCB

- AC052FCADEH

5 4 3 2 1 76 8 9 10 11 12

PCB Diagram and Parts List

5-10 Samsung Electronics

① #1-#3 : AC220V

②#1~#28 : SIGNAL TO SUB PCB

③ #1~#2 : OLP THERMISTOR

④#1 : DC12V#2 : RXD#3 : TXD#4 : GND

⑤ #1~#5 : EEV SIGNAL#6 : DC12V

⑥#1 : COM1(F1)#2 : COM2(F2)

⑦ #1~#2 : OUTDOOR THERMISTOR#3~#4 : DISCHARGE THERMISTOR#5~#6 : COND THERMISTOR

⑧#1~#10 : Download

⑨ #1: DV310V#3: GND#4: DC15V#5: FAN_PWM#6: FAN_Feedback

⑩#1~#10 : Download

⑪ #1 : COMP U-Phase#2 : COMP V-Phase#3 : COMP W-Phase

⑫#1~#2 : Reactor

CN030 : 4WAY VALVE CN951 : SIGNAL TO SUB PCB CN252 : THERMISTOR CN851:S-NET Communication

CN701 : EEV

CN901 : BLDC MOTOR

CN302:Communication(COM1)

CN551: Downloader

CN251 : THERMISTOR

CN451 : COMP POWER

CN201 : Downloader

CN051 : Reactor

PCB Diagram and Parts List

Samsung Electronics 5-11

Outdoor Unit PCB (cont.)

■ SUB PCB

- AC052FCADEH

1 2

① #1 : DC12V#2 : GND

②#1~#28 : SIGNAL TO MAIN PCB

CN12 : DC12V CN951 : SIGNAL TO MAIN PCB

PCB Diagram and Parts List

5-12 Samsung Electronics

Outdoor Unit PCB (cont.)

■ Inverter PCB : 1Phase I

- RC090DHXEA, RC090PHXEA, RC100DHXEA, RC100DHXBA, RC100PHXEA, RC125DHXEB, RC125PHXEA,

RC140DHXEB, RC090DHXEASTK, RC100DHXEASTK, RC100PHXEA/XSA, RC125DHXEBSTK,

RC125PHXEA/XSA, RC140DHXEBSTK, AC090FCA✳EH, AC100FCADEH, AC100FCAPEH

① #Reactor-A2 : WHT #Reactor-B2 : WHT

② #Reactor-A2 : BLK #Reactor-B2 : BLK

③ #1 : RXD, #2 : TXD #3 : GND, #4 : DC 5V #5 : DC 12V, #6 : INV. SMPS signal

④ #1 : RXD_ATARO, #2 : TXD_ATARO #3, #8 : N.C, #4~#7 : DATA signal #9 : GND, #10 : DC 5V

⑤ For S/W engineer debugging

⑥ #1 : DC 360V #2 : N.C #3 : GND #4 : DC 15V #5 : FAN RPM #6 : FAN RPM feedback

⑦ #1 : DC 360V #2 : N.C #3 : GND #4 : DC 15V #5 : FAN RPM #6 : FAN RPM feedback

⑧ #1 : COMP. U-phase(RED) #2 : COMP. V-phase(BLU) #3 : COMP. U-phase(YEL)

Reactor-A1/B1 Reactor-A2/B2 CN50(2PIN/RED)-Communication CN22-Downloader

CN21-DAC/ENCODER CN91-FAN2 CN90-FAN1 CN71-COMP.

2 3 46

5 87

1

PCB Diagram and Parts List

Samsung Electronics 5-13

Outdoor Unit PCB (cont.)

■ Inverter PCB : 1Phase II

- RC100ZHXEA, RC140PHXEA, RC100ZHXEA/XSA, RC140PHXEA/XSA, AC100FCAFEH

① #Reactor-A2 : WHT #Reactor-B2 : WHT

② #Reactor-A2 : BLK #Reactor-B2 : BLK

③ #1 : RXD#2 : TXD #3 : GND, #4 : DC 5V #5 : DC 12V, #6 : INV. SMPS signal

④ #1 : RXD_ATARO, #2 : TXD_ATARO #3, #8 : N.C, #4~#7 : DATA signal #9 : GND, #10 : DC 5V

⑤ For S/W engineer debugging

⑥ #1 : DC 360V #2 : N.C #3 : GND #4 : DC 15V #5 : FAN RPM #6 : FAN RPM feedback

⑦ #1 : DC 360V #2 : N.C #3 : GND #4 : DC 15V #5 : FAN RPM #6 : FAN RPM feedback

⑧ #1 : COMP. U-phase(RED) #2 : COMP. V-phase(BLU) #3 : COMP. U-phase(YEL)

Reactor-A1/B1 Reactor-A2/B2 CN31-MAIN COMM CN22-Downloader

CN21-DAC/ENCODER CN91-FAN2 CN90-FAN1 CN71-COMP.

6 74

8251 3

PCB Diagram and Parts List

5-14 Samsung Electronics

Outdoor Unit PCB (cont.)

■ EMI PCB : 3Phase

- RC✳✳✳XGA, RC145DHXHA, AC✳✳✳FCA✳GH

① #R : AC 380~400V : WHT #S : AC 380~400V : BRN #T : AC 380~400V : BLK

② #1-#3 : AC 220~240V

RST-AC POWER 3phase CN100-AC POWER

21

PCB Diagram and Parts List

Samsung Electronics 5-15

5-2 Parts List

5-2-1 INDOOR UNIT PCB

INDOOR PBA : DB93-10635A

INDOOR DISPLAY PBA : DB93-10649A

F701 3601-000400 FUSE-CARTRIDGE 250V,2.5A,TIME-LAG,GLASS, 5.2x20mm 1 SA

Location No. Code No. Description Specification Q'TY SA/SNA Remark