8. REMOTE CONTROL UNIT TROUBLE(LOCAL CONTROL OK)

CHECK PULSE AT COLLECTOR

OF Q1(TRANSMITTER BOARD)

ABNORMAL

CHECK / REPLACE

Q1 / LED1

(TRANSMITTER BOARD)

NG

CHECK IC1 (DHR-001S)

NG

CHECK / REPLACE

X1, C1

CHECK PULSE

AT PIN36 OF I701

OK

 

 

 

 

 

 

 

 

 

 

ABNORMAL

 

 

NORMAL

OK

 

CHECK / REPLACE

 

CHECK / REPLACE

 

I704(TFMU5380)

 

I701 & PERI. COMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OK

46

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Image 45
Daewoo 21Q2, 21Q1, 14T2, 21Q4, 14Q2, 20Q1, 14Q1, 21T2, 20Q3, 14T1, 20T2, 21T1, 14Q3, 20Q2 Remote Control Unit Troublelocal Control OK