Daikin 4MXL-T Series Service Manual page 46

Indoor Unit
Signal Receiver
1)
PCB (PCB2)
Display PCB
1)
(PCB3)
2)
3)
4)
5)
6)
INTELLIGENT
1)
EYE Sensor PCB
(PCB4)
Note
The symbols in the parenthesis are the names on the appropriate wiring diagram.
40
S48 Connector for control PCB (PCB1)
S49 Connector for control PCB (PCB1)
SW1 Indoor unit ON/OFF switch
LED1 (H1P) LED for operation (green)
LED2 (H2P) LED for timer (yellow)
LED3 (H3P) LED for INTELLIGENT EYE (green)
RTH1 (R1T) Room temperature thermistor
RTH1
S26 Connector for control PCB (PCB1)
S48
3P210728-1
SW1
LED3 LED2 LED1
S49
3P210728-1
S26
3EB86013-1
Part 3 Printed Circuit Board Connector Wiring Diagram
SiUS121827E