Справочник Пользователя для Toshiba RAV-SM560UT-E

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 48 

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Sensor display P.C. board
(MCC-819)

Main P.C. board (MCC-1370A)

Display

LED

CPU

E E P R O M

E E P R O M

TA sensor

TMP47C

820F

Display

LCD

Function setup

Ke y   s w i t c h

Sensors

LED

TA shift setup
Model selection
Function setup

Remote controller 
No. setupTwin/
Triple setup

Sub P.C. board
(MCC-1370B)

#1

#2

B C

Optional

output

Comp.

Run

Error

Heat

Power

circuit

DC15V

DC

5V

DC

12V

AC

synchronous

signal input

circuit

Serial

send/

receive

circuit

Communication

LSI

Pulse

trans

Indoor fan 

control circuit

Driver

CPU

Serial send/

receive circuit

Serial send/

receive circuit

AC

synchronous

signal input

circuit

TMP87CM

40AN

(TMP87PM

40AN)

TC sensor

TCJ sensor

Louver

motor

Indoor 

fan 

motor

Transformer

X

Y

Communication P.C. board (Option)

MCC-1337

Outdoor unit

1 2 3
1 2 3

DC310~340V

Power circuit

A B C

A B C

1 2 3

Outdoor

unit

Same as

the left

#3

B C

1 2 3

Outdoor

unit

Same as

the left

Max. 16 units are connectable.

The P.C. boards of the indoor unit are 
classified into 4 boards according to the 
function.
1. Main P.C. board (MCC-1370A)
    Controller for power circuit, fan motor 
    driver, and whole unit
2. Sub P.C. board (MCC-1370B)
    Setup of unit No. and concurrent twin
    * The sub P.C. board is located near the 
    remote controller terminal block.
3. Sensor display P.C. board (MCC-819)
    Wireless remote controller receive part, 
    LED display part
4. Communication P.C. board (MCC-1337)
    Communication part with the central 
    control remote controller (Option)