Toshiba RAV-SM560XT-E, RAV-SM800XT-E service manual Wiring Diagram, Color Identification

4. WIRING DIAGRAM

4-1. Indoor Unit

1 RAYSINFRAREDRECEIVE INDICATIONAND PARTS

LOUVER MOTOR

	HEAT
SWITCH PCB	EXCHANGER
MCC-1428B	SENSOR
	(TCJ)
CN101 1 2 3	FOR FLOAT SWITCH
		1 2
WHI GRY GRY	(OPTION)
	When you use float	1 2
	switch you should cut J401

					1 2 3	CN402
					CN100 1 2 3		1 2	CN05	1 2	CN03		BLK		THERMO
		WHI					J401			2	2			SENSOR
10 10			10 10									BLK
														(TA)
9	9	BLU	9	9	4	POWER	DC12V			1	1	BLK
8	8	BLU	8	8		SUPPLY	DC5V	IC03		2 2				HEAT
7	7	BLU	7	7		CIRCUIT				1	1	BLK		EXCHANGER
6	6	BLU	6	6	C02					CN01				SENSOR
5	5	BLU	5	5					R506					(TC)
		BLU
4	4		4	4	DB01
3	3	BLU	3	3
2	2	BLU	2	2			CR502			1 1
1	1	BLU	1	1	R01			CR501				WHI 1 1 WHI
CN25			CN13			C01				2	2
										3	3		2 2
		BRW			5		RY501			4	4	RED	3 3	RED
			1	1						5	5		4 4
		RED	2	2				C501		CN10		BLK	5 5	BLK
		ORN	3	3			MCC-1428A						6 6
		YEL	4	4
		PNK	5	5						3	3		3 3
		BLU	6	6								BRW		BLU
			CN07		IC04	C15	R405	CR401		2	2	GRY	2 2	PUR
										1 1		YEL	1 1	GRY
										CN11				FAN-MOTOR
							RY401
					R507									100”C
					R09	R21				23	FOR DRAIN PUMP
										1		(OPTION)

R22	FUSE					CN401
	250VAC
SG01	F01	3
	T6.3A
BLK	P04	CN30		CN31		CN23
		BLK	WHI	RED	INDOOR	GRN&YEL
		2 1 2 3				INDOOR
					TERMINAL
					BLOCK	UNIT

OUTDOOR

UNIT

SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS

Check items		Diagnosis result
1	OPERATION	Check to see if OPERATION indicator goes on and off when the main switch
	indicator	or breaker is turned on.
2	Terminal	Check the power supply voltage between	1	- 2 (Refer to the name plate.)
	block	Chack the fluctuate voltage between 2 -	3	(DC15 to 60V)
3	Fuse	Check to see if the fuse blows out. (Check the varistor. : R22, R21)
	6.3A
4	DC 5V	Check the voltage at the No.8 pin on CN13 connector of the infrared receiver.
		(Check the transformer and the power supply circuit of the rated voltage.)
5	DC 12V	Check the voltage at the brown lead of the louver motor.
		(Check the transformer and the power supply circuit of the rated voltage.)

Color

Identification

BRW : BROWN

RED : RED

WHI : WHITE

YEL : YELLOW

BLU : BLUE

BLK : BLACK

GRY : GRAY

PNK : PINK

ORN : ORANGE GRN&YEL : GREEN& YELLOW

GRN : GREEN

PUR : PURPLE

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