Samsung RF267AERS ユーザーズマニュアル

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4-2-7. If compressor does not operate

Start

Did 7 mins pass 

after Compressor

OFF ?

Does compressor work
with manual operation?

Is IC02 MICOM #8

High?(5V)

normal

Is IC72 #15 about

0.8V?

Is CN71 connector

normal?

Is COMP ASS'Y

normal?

Normal (recheck)

Replace COMP ASS'Y

Check bad contact of

connector

Check after

7minutes

Refer to test function

in the manual

1) Replace MICOM
2) Replace PCB

Refer to circuit diagram
in the manual

1) Replace IC72 Driver IC(TD62083AP)
2) Replace PCB

Did buzzer of manual operation sound?

(Check certainly after manual operation)

☞Checking method of voltage PCB typical

Ground CN1#3(Black) and

1) IC02 MICOM #8 ; voltage High(5V 

±0.5V)

IC02 MICOM #8, COMP operating

☞Checking method of voltage

PCB typical Ground CN1#3(Black) and

1) IC72 #15 : Voltage Low(0V)

typical PCB Ground
CN1#3(Black)

AW-SEM Transform(RF267,2#3957D8  

2009.8.20 4:54 PM  

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