MXS Service Manual

Indoor Unit SiUS121736EA
27 Printed Circuit Board Connector Wiring Diagram
Display/Signal
Receiver PCB
(A2P)
Caution Replace the PCB if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
INTELLIGENT
EYE Sensor PCB
(A3P)
1) S51 Connector for control PCB (A1P)
2) S52 Connector for room temperature thermistor
3) S1W Indoor unit ON/OFF button
4) H1P LED for operation (multi-color)
5) H2P LED for INTELLIGENT EYE (green)
6) JA Address setting jumper
∗ Refer to page 234 for details.
S52
S51
S1W
JA
H2P
H1P
3P357402-2
1) S36 Connector for control PCB (A1P)
S36
3E860004-1