Mitsubishi Electric MS-09SN-C1 Service Manual page 41

TEST POINT DIAGRAM AND VOLTAGE
MS-12SN - MS-15SN -
C1
MS-12SN - MS-15SN -
C2
Indoor electronic control P.C. board
Auto restart function
Cut the Resistor JR06.
(Refer to page 33.)
Receiver P.C. board
MS-17SN -
C1
MS-18SN -
C2
CN304
MS-24SN -
C1 C1
C1
}
Fan motor power supply
CN201
52C
JPS
JPG
41
Varistor (NR11)
Fuse 250V AC 3.15A
}
Power supply input
220V AC
+
}
C144
5V DC
--
C144
Room temperature thermistor(RT11)
Indoor coil thermistor(RT12)
Timer short mode point
(Refer to page 32.)
Emergency operation switch
}
-- JPG
12V DC
+ JP45
Indoor coil thermistor (RT12)
Room temperature thermistor (RT11)
40
30
20
10
0
0 10 20 30 40 50 60
Temperature (; ; )