Toshiba MMD-AP0071SH-C Service Manual page 114

Indoor unit
#1
Network adaptor (Option)
Network
Remote
adaptor
controller
P.C. board
communication
(MCC-1401)
circuit
Central control X
AI-NET
remote controller
communication
H8/3687
(Option)
circuit
Y
DC5V
(In case of AI-NETWORK)
Power Switch
circuit setup
Transformer
None for
Slim Duct type
*3
fan motor
Indoor control P.C. board (MCC-1402)
DC20V
DC12V
CPU
DC5V
PMV
Louver
Outside
motor
CPU
output
TMP88CH
47FG Start
(TMP88PH Alarm
Drain
47FG) Ready
pump
Thermostat ON
COOL
HEAT
Power Fan motor
Indoor
FAN
circuit control circuit
DC280V
A B
Remote
EEPROM
controller
communication
Power
circuit
circuit
TA sensor
Buzzer
TCI sensor
CPU
H8/3039
TC2 sensor
Driver
Sensor
circuit
TCJ sensor
*3
Float input
None for
Concealed Duct
HA
AC
BUS
synchronous
communication
signal input
circuit
circuit
L N U1 U2
Indoor/Outdoor
communication
U1 U2
Max. 8 units are connectable. *1
Outdoor unit
*1 However in a case that the network adaptor is installed
Power supply
when 2 wireless remote controller kits are connected,
1Ø, 220-240V, 50Hz
1Ø, 220V, 60Hz
maximum 7 units are connectable.
*2 The network adaptor is installed to only
*3 None for "SH" series.
#2 #3
A B
Wireless remote
controller kit
Sensor P.C. board
Remote
controller
communication Emergent
circuit
operation
SW
CPU
Function
setup SW
Same
Display
as left
LED
*2
U1 U2
L N
Power
supply
Outdoor
unit
A B
Same
as left
*2
U1 U2
L N
Power
supply
Outdoor
unit