Toshiba MMU-UP0051MH-E(TR) Service Manual page 52

8-1-2. In case of connection of wireless remote controller
Indoor unit
#1 (Header)
PMV
Louver
motor
Drain
pump
Indoor
fan motor
DC
280V
A
Indoor control P.C. board
(MCC-1643)
DC20V
Remote controller
communication circuit
DC5V
DC12V
Driver
MCU
Outside output
Start/Alarm
Fan motor
control circuit
AC synchronous
Power
signal input circuit
circuit
L
Power supply
220 - 240V ~, 50Hz
208 - 230V ~, 60Hz
B
Remote controller
communication circuit
Power
circuit
EEPROM
TA sensor
TC1 sensor
Buzzer
TC2 sensor
Receiving
TCJ sensor
Occupancy
sensor
HA
Application
control kit
BUS
communication
circuit
N Uv (U1) Uv (U2)
Indoor/Outdoor
communication
Uv (U1) Uv (U2)
Outdoor unit
– 52 –
#2
Wireless remote
(Follower)
controller kit
A
Receiving
P.C. board
Emergent
operation
SW
DC5V
CPU
Same
Function as left
setup SW
Display
circuit LED
Power
supply
#3
(Follower)
B A B
Same
as left
Power
supply
Outdoor
Outdoor
unit
unit