Mitsubishi Electric MXZ-2C30VA Service Manual page 111

5. Power P.C. board
MXZ-2C30VA MXZ-2C40VA
Back side of unit
230V AC
Output
6. Power board
MXZ-3C54VA MXZ-3C68VA
MXZ-4C80VA MXZ-5C100VA
MXZ-4C80VA2 MXZ-5C100VA2
325-370V DC
Output
(Red)
(+)
1
(–) 3
(White)
Connect to the
compressor
Voltage among
phases: 5V to 180V
OBH584E
MXZ-2C52VA
FUSE (F64)
12V
T3.15AL250V
MXZ-4C71VA
DM00N019 or DM00N095
F61 (FUSE)
T20AL250V
R.V.coil Zero cross
GND X64 Primary current
To inverter P.C.board (CN934)
111
Front side of unit
Fin temperature thermistor (RT64)
200
180
160
140
120
100
80
60
40
20
0
0 10 20 30 40 50 60 70 80
Temperature (°C)
Connect to the earth
CN2
Connect to the controller board
(+)1-5(–): Signal transmission
(To electronic control P.C. board)
5V DC pulse wave
(+)2-5(–): Zero cross signal
3-4 : Not used
(+)6-5(–): 15V
(+)7-5(–): 15V
CN3
Fin temperature thermistor RT64
)
Signal reception (From
electronic control P.C. board)
5V DC pulse wave
CN5
Primary current detection
(Connect to the noise filter)
230V AC
Input
R.V.coil
(CN912)
230V AC