Samsung AM032MNQDCH/AA Service Manual page 379

360 cassette (cont.)
MAIN PCB
① CN100 – POWER TO MAINCONNECTOR
#1, 2 : 12V
#3, 4 : SGND
#5 : 5V
#6 : FUSE SHORT/OPEN CHK
#7 : 15V OUTPUT ON/OFF
#8 : ZEROCROSSING SIGNAL
#9 : ZC STANDBY MODE ON/OFF
#10 : MAIN FAN MOTOR PWM
#11 : MAIN FAN MOTOR F/B
#12 : F3 - WIRED REMOTE CONTROL COMMUNICATION
#13 : F4 - WIRED REMOTE CONTROL COMMUNICATION
#14 : F1 - INDOOR/OUTDOOR COMMUNICATION
#15 : F2 - INDOOR/OUTDOOR COMMUNICATION
CN201 – EEPROM
#1 : SGND
#2 : NC
#3 : 5V
#4 : EEPROM_SELECT
#5 : EEPROM_SO
#6 : EEPROM_SI
#7 : EEPROM_CLK
CN230 – DOWNLOAD
#1~20 : DOWNLOAD
CN804 – VENTILATOR
#1 : VENT (MICOM OUTPUT)
#2 : BUFFER OUTPUT(HIGH/LOW)
Samsung Electronics
② CN801 – SPI
#1 : SGND #1 : 12V
#3 : 12V #2 : COM2_PCTRL_MICOM
#2,4 : NC #3 : COM2_VCHECK_A
#4 : COM2_VCHECK_B
#5 : COM2_MICOM_AD
#6 : VCC STANDBY MODE ON/OFF
#7 : COM2_ENABLE
#8 : COM2_C
#9 : COM2_D
#10 : COM2_TX
#11 : COM2_RX
#12 : SGND
CN81, 83 – AIM-B14
[CN81] #1, 5, 9 : SUCTION VCC (12V)
#1, 3 : 12V #2, 6, 10 : SUCTION FAN F/B
#2 : ERROR CHK (12V JUNCTION) #3, 7, 11 : SGND
#4 : COMP CHK (12V JUNCTION) #4, 8, 12 : SUCTION PWM
[CN83]
#1 : EXT_CTRL (5V)
#2 : SGND
CN413 – EVA TEMPERATURE
SENSOR
#1 : EVA IN TEMP #1 : FLOAT SW
#3 : EVA OUT TEMP #2 : SGND
#5 : DISCHARGE TEMP
#2, 4, 6 : SGND
③ CN310 – 2WIRE SUB ④
[CN501]
#1, 2 : BUZZER
#3 : CENTER 3 COLOR LED - BLUE
#4 : CENTER 3 COLOR LED - GREEN
#5 : CENTER 3 COLOR LED - RED
#6 : CENTER LED – ICE BLUE
#7~10 : CENTER LED
[CN502]
#1 : 12V
#2~6 : VISUALIZATION LED
#7~11 : REMOTE CONTROL RECEIVER
PBA CONNECTION
CN950 – SUCTION FAN
#1 : ROOM TEMP
#2 : SGND
CN411 – FLOAT SW
#1 : DRAIN PUMP (12V)
#2 : SGND
PCB Diagram and Parts List
CN501, 502
CN412 – INDOOR
TEMPERATURE SENSOR
CN802 – DRAIN PUMP
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