Connection Of Both Wired (Simple) Remote Controller And Wireless Remote Controller - Toshiba MMF-AP0156H-E (TR) Service Manual

7-1-3. Connection of Both Wired (Simple) Remote Controller and Wireless Remote Controller

Indoor unit
#1 (Header)
Indoor control P.C. board
(MCC-1643)
PMV
Louver
motor
Indoor
fan motor
DC
280V
Power
circuit
Max. 8 units are connectable.
*1 The schedule timer cannot be connected to the simple wired
remote controller.
Wired(Simple) header remote controller
Display LCD
CPU
EEPROM
Display LED
Remote controller
communication circuit
A B
DC20V
Remote controller
communication circuit
DC5V
DC12V
MCU
Driver
Outside output
Start/Alarm
Fan motor
control cicuit
L N
Power supply
1Ø220-240V, 50Hz
1Ø220V, 60Hz
Function setup
Key switch
CN2
CN1
DC5V
Power
circuit
* 1
Remote controller
communication circuit
Power
circuit
EEPROM
DC5V
TA sensor
CPU
TC1 sensor
Buzzer
TC2 sensor
Receiving
circuit
TCJ sensor
HA
BUS
communication
circuit
U1 U2
Indoor/Outdoor
communication
U1 U2
Outdoor unit
– 28 –
Schedule timer
LCD
Display
driver
LCD
Function setup
CPU
DC5V
Key switch
Power
Secondary
circuit
battery
#2
Wireless remote
(Follower)
controller kit
A B
Receiving
P.C. board
Emergent
operation
SW
Same
as left
Function
setup SW
Display
LED
U1U2
L N
Power
supply
Outdoor
unit
#3
(Follower)
A B
Same
as left
U1U2
L N
Power
supply
Outdoor
unit