Mitsubishi Electric MSZ-FD25VA Service Manual page 34

10-7. TEST POINT DIAGRAM AND VOLTAGE
MSZ-FD25VA MSZ-FD25VAS MSZ-FD35VA MSZ-FD35VAS MSZ-FD50VA MSZ-FD50VAS
1. Indoor electronic control P.C. board.
Power supply input
230 VAC
SW P.C. Board
Emergency
operation
switch (SW1)
(LD101)
- : Connect to the monitor P.C.board
- : Connect to the power monitor receiver
P.C.board
5 VDC 12 VDC
i-see Sensor
(CN110)
Release of Auto restart
function
Solder the Jumper wire
JR07
(Refer to 8-3.)
34
Cement resistor
(R111)
Indoor fan motor
(CN211)
325 VDC
Interlock switch(Fan)
(CN1R1)
Room temperature
thermistor RT11
(CN111)
Varistor (NR11)
Fuse
(F11)
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature ( )
(-) Fiducial terminal of
cathode side on measur-
ing high-voltage DC
15 VDC
(+)3-6 VDC
(+)0 or 15 VDC
CN201
(Used for check of con-
ducting of thermal fuse)
Indoor coil thermistor
RT12, RT13 (CN112)
Plasma electrode unit
(CN1T1)
Horizontal vane (CN1U1)
Vertical vane (CN151)
Timer short mode
point JPG, JPS
(Refer to 8-1.)