Connection Of Both Wired (Simple) Remote Controller And Wireless Remote Controller - Toshiba MMD-AP0186HP-E Service Manual

8-1-3. Connection of Both Wired (Simple) Remote Controller and Wireless Remote Controller

Indoor unit
#1 (Heder)
Wireless remote controller
Display LED
Receive
circuit
CPU
Buzzer
DC5V
Power Remote controller
circuit communication circuit
A
Indoor control P.C. board (MCC-1631)
Drain
pump
PMV
Flow
Selector
Unit
Indoor
fan motor
Power circuit
DC280V
Receiver P.C. board
Function setup SW
Temporary
operation SW
B
A B
DC20V
Remote controller
communication circuit
DC5V
DC12V
Driver
External
CPU
output
TVP88CH47FG
(TMP88PH47FG) Run
Alarm
Defrost
Thermo. ON
COOL
Fan motor
HEAT
control circuit
FAN
Wired (Simple) heder remote controller
(Max. 2 units)
Display Function
LCD setup
Display
CPU
LED switch
DC5V
Remote controller
communication circuit
A B
CPU
H8/36109
comunication circuit
AC
synchronous
signal input circuit
L N U1 U2
U1 U2
Outdoor unit
Power supply
1∅ , 220-240V, 50Hz
1∅ , 220V, 60Hz
– 31 –
Schedule remote controller
Display
LCD
Key
CN2
CN1
Power
DC5V
circuit
∗1
Power
circuit
#2
(Follower)
A
EEPROM2
EEPROM1
TA sensor
TC1 sensor
Same as left
TC2 sensor
TCJ sensor
Float input
HA
BUS
N
L
Power
Supply
Outdoor
unit
Up to 8 units are connectable.
∗1 It is unavailable to connect the Schedule remote
controller to the simple wired remote controller.
LCD
driver
Function
setup
CPU
Key
switch
Secondary
battery
#3
(Follower)
B A B
Same as left
L N
Power
Supply
Outdoor
unit