Toshiba RAV-SM800UT-E, RAV-SM800AT-E, RAV-SM560UT-E, RAV-SM560AT-E, RAV-SM560BT-E 127, error

Models: RAV-SM800BT-E RAV-SM560BT-E RAV-SM560AT-E RAV-SM560UT-E RAV-SM800UT-E RAV-SM800AT-E

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Page 127
Image 127
[12 error]

[11 error]

Indoor fan starts rotating by inserting receptacle.

[Check output voltage (DC) of P.C. board fan motor.]

Measure the voltages of the motor connector

CN210 Pin 3 (GND (minus): Black) and Pin 5 (V line (plus): Yellow)

under condition that indoor fan rotates.

P.C. board

CN210

 

6

(Blue)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow

 

 

 

 

 

5 (Yellow)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

(White)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Black

 

 

 

 

 

3 (Black)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

(Red)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC1.0V or more

Defective

indoor main P.C. board

(MCC-1370A)

DC1.0V or less

Defective indoor fan motor

DC

[12 error]

NO

Is there no turbulence of power supply?

YES

Check indoor main P.C. board (MCC-1370A).

Defect – 127 – Replace

Check power voltage. Improve line. Check and eliminate noise, etc.

– 127 –

Page 127
Image 127
Toshiba RAV-SM800UT-E, RAV-SM800AT-E, RAV-SM560UT-E, RAV-SM560AT-E, RAV-SM560BT-E, RAV-SM800BT-E service manual 127, error