Toshiba RAV-SM564UTP-E Service Manual page 24

5-1-2. Connection of Wireless Remote Controller Kit
Indoor unit
#1 (Header)
Indoor control P .C. board (MCC-1570)
× 4
Louver
motor
Drain
pump
Indoor
fan motor
Power circuit
DC280V
* Case of "1:1 model" connection interface (Option)
U3
Central controller
(Option)
U4
SVM-13010_001-050.indd 24 SVM-13010_001-050.indd 24
Wireless remote controller kit
Receiver P .C. board
Display LED
R e c e v i e i c c r u t i
Buzzer
CPU
DC5V
Power Remote controller
circuit communication circuit
A B
DC20V
Remote controller
communication circuit
DC5V
DC12V
Driver
Outside
output
CPU
Run
Warning
Defrost
Thermo. ON
COOL
Fan motor
HEAT
control circuit
FAN
P .C. board
(MCC-1440)
TCC-LINK
communication circuit
F u n t c o i n s e u t p S W
EEPROM
TA sensor
TC sensor
TCJ sensor
CPU
Float input
HA
Serial send/
receive circuit
AC
synchronous
signal input circuit
1 2 3
Up to 8 units are connectable. ∗1
∗1 However Max.7 units are connectable in
case of mounting "1:1 model" connection interface
when two wired (simple) remote controllers are
1 2 3
connected.
∗2 The "1:1 model" connection interface is mounted
to only 1 unit.
"1:1 model" connection interface is mounted to
the header unit.
Outdoor unit
– 24 –
FILE NO. SVM-13010
#2 #3
(Follower) (Follower)
A B A B
Same as left Same as left
∗2 ∗2
1 2 3 1 2 3
Outdoor unit Outdoor unit
2/1/13 10:59 AM 2/1/13 10:59 AM