Samsung RH62K Series Service Manual page 71

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TROUBLESHOOTING
4-3-5. When PANEL PBA operates abnormally
1) When PANEL PBA does not light up or partially does
Refer to Circuit Diagram in
this manual and check the
circuit diagram attached on
the back of the unit.
If panel key doesn't work
2) When Panel PBA buttons are not working
※ When the trouble is being remained after the above,
RS6500KC(RH62K)-FSR-160106.indd 71
Start
The connector at the
Freezer upper hinge cover
is inserted properly.
MAIN PBA Connector
(CN50)is inserted
properly
DOOR PANEL PBA
Connector is inserted
properly
It lights up after
PANEL-PBA replacement
➀ Check F/R-Door Wiring - Short or Open Wire
➁ Check F/R-CABI Wiring - Short or Open Wire
➂ Check Short/Open on MAIN PBA or replace it
Child Lock is on
There are no
buttons being pressed
continuously.
The trouble
continues after Panel PBA cover
is separated
After replacing
Panel PBA, it works
properly
➀ Check F/R-Door Wiring - Short or Open Wire
➁ Check F/R-CABI Wiring - Short or Open Wire
➂ Check Short/Open on MAIN PBA or replace it
NO
Re-insert Connector,
YES
Correct the defective
contact
NO
YES Re-insert MAIN PBA
Connector
NO
Re-insert Connector,
YES
Correct the defective contact
YES
NO
Defective PANEL PBA
YES
NO
Cancel Child Lock and
Being
check it again
Pressed
Re-assemble PBA ASS'Y, Correct
NO
any restrictions on the buttons
When being separated, it works
Re-assemble PBA ASS'Y, Correct
YES
any restrictions on the buttons
YES
NO
Defective PANEL PBA
71
2016. 1. 7. 11:04