Fujitsu AB12 Service Manual page 27

OUTDOOR UNIT
Power supply
POWER DETECTION
CIRCUIT
SUCTION/
OUTDOOR/
TEMPERATURE
DISCHARGE
DETECTION CIRCUIT
TEMP. 1-3(CN27)
PRESSURE
PRESSURE
SENSOR(CN32-34)
DETECTION CIRCUIT
DIP SW(SW1-7)
ROTARY SW(SW8,9)
TEST(CN35)
COMMUNICATION COMMUNICATION
PWB.(CN51)
CIRCUIT
(CN44)
POWER DETECTION
CIRCUIT
TEMPERATURE
WIRED REMOTE
CONTROLLER(CN17) DETECTION CIRCUIT
OIL SENSOR
SW(CN52,53)
PRESSURE
PRESSURE SWITCH
SW(CN49,50)
READ CIRCUIT
(CN49,50)
(CN28)
RECTIFICATION
FILTER CIRCUIT SMOOTHING
CIRCUIT
MICROPROCESSOR
SWITCH
READ CIRCUIT
TEST INPUT
CIRCUIT
EEPROM
FLASH WRITE
CIRCUIT
RESET CIRCUIT
OSCILLATOR
CIRCUIT
OIL SENSOR
READ CIRCUIT
EXTERNAL
INPUT CIRCUIT
FLASH WRITE
CIRCUIT
RESET CIRCUIT
OSCILLATOR
CIRCUIT
MICROPROCESSOR
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DC-DC CONVERTER
5V,12V,14V
ST MOTOR
DRIVE CIRCUIT
COMMUNICATION
ACTUATOR
DRIVE CIRCUIT
LED OUTPUT
EXTERNAL OUTPUT
EEV (CN29-31)
COMPRESSOR
(CN24-26)
FAN MOTOR(CN3,4)
4WYV(CN17-21)
SV(CN7-16)
BASE HEATER(CN5)
COMPRESSOR
(CN24-26)
LED(LED1-6)
(CN28)