Mitsubishi Electric MSXY-FN07VE-R1 Service Manual page 37

MSXY-FN20VE MSXY-FN24VE
1. Indoor power P.C. board
12 V DC
Connector to Indoor fan
GND
motor (CN211)
(-) GND
(High voltage DC)
2. Indoor electronic control P.C. board
Room temperature thermistor RT11 (CN111)
Interlock
switch (FAN)
(CN1R1)
12 V DC
Vane motor
(CN151)
Emergency operation
switch (E.O. SW) (SW1)
OBH779C
Connector to indoor electronic
control P.C. board (CN20A)
325 V DC
(+)0 or 15 V DC
(+)3-6 V DC
15 V DC
5 V DC
Resistor (R111)
Timer short
mode point
(Refer to 8-1.)
GND
To disable
"Auto restart
function",cut the
Jumper wire to
JR77. (Refer to
8-3.)
5V DC
Connector to
Indoor coil ther-
mistor RT12,
RT13 (CN112)
Connector to indoor power
P.C. board (CN10A)
37
Connector to
Terminal block
(CN201)
Fuse (F11)
T3.15AL250V
Varistor (NR11)
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature (°C)