Samsung NS100SSXEA Service Manual page 96

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Outdoor Unit PCB
■ Inverter PCB : 3Phase
- RC100DHXGA/RC125DHXGA/RC140DHXGA
RST-AC POWER 3phase
#R : AC 380~400V : WHT
#S : AC 380~400V : BRN
#T : AC 380~400V : BLK
CN21-DAC/ENCODER
For S/W engineer debugging
CN600-REACTOR
#1-#2 : DCL Reactor
Samsung Electronics
NS090SDXEA_E_SM_33623A(1)_2.indd 6
(cont.)
2
1
CN100-AC POWER
#1-#3 : AC 220~240V
CN91-FAN2
#1 : DC 360V , #2 : N.C
#3 : GND, #4 : DC 15V
#5 : FAN RPM, #6 : FAN RPM feedback
6
7
3
4
5
9
8
CN31-MAIN COMM
#1 : RXD , #2 : TXD
#3 : GND, #4 : DC 5V
#5 : DC 12V, #6 : INV. SMPS signal
CN90-FAN1
#1 : DC 360V, #2 : N.C
#3 : GND, #4 : DC 15V
#5 : FAN RPM, #6 : FAN RPM feedback
PCB Diagram
CN22-Downloader
#1 : RXD_ATARO, #2 : TXD_ATARO
#3, #8 : N.C, #4~#7 : DATA signal
#9 : GND, #10 : DC 5V
CN800-COMP.
#1 : COMP. U-phase(RED)
#2 : COMP. V-phase(BLU)
#3 : COMP. U-phase(YEL)
6-6
2011-04-08
11:04:59

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