Mitsubishi Electric MSZ-RW25VG Service Manual page 45

10-7. TEST POINT DIAGRAM AND VOLTAGE
Indoor power P.C. board, Indoor electronic control P.C. board, Display and receiver P.C. board, Switch
buzzer P.C. board
MSZ-RW25VG MSZ-RW35VG MSZ-RW50VG
Indoor power P.C. board
Varistor (NR11)
Connector Terminal
Block (CN201)
Fuse (F11)
Connector to indoor
5 V DC
electronic control
P.C. board (CN202)
Indoor electronic control P.C. board
12 V DC
(CN2T1)
Interlock switch
(CN2T1)
Vane motor (MV1)
(horizontal)
- pin
Vane motor (MV2)
(vertical)
- pin
i-see SENSOR motor (MT)
, , , , pin
i-see SENSOR
, , , pin
, , pin
Display and receiver P.C. board
OBH902A
12 V DC
Air purifying
Wi-Fi assembly
device
(CN110)
pin
(CN1T1)
Room temperature
thermistor RT11
(CN111)
Emergency operation switch
, , pin
(E.O.SW) (SW1)
Switch buzzer P.C. board
Resistor (R111)
GND
Timer short mode
point TB
(Refer to 8-1.)
Indoor coil thermistor
RT12, RT13 (CN112)
45
Indoor fan motor
(CN211)
(+)0 or 15 V DC
(+)3-6 V DC
15 V DC
(–) GND
(high-voltage DC)
325 V DC
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature (°C)
Connector to indoor
power P.C. board
(CN102)
Jumper wire JR24
If the jumper wire
JR24 is cut, a correc-
tion value of the room
temperature during
heating operation
turns to 0°C.
(Refer to 8-6.)
To disable "Auto
restart function", cut
GND 5 V DC
the Jumper wire to
JR77. (Refer to 8-4.)