4-2-9) When Panel Pba Operates Abnormally - Samsung RSG5D SERIES Service Manual

TROUBLE SHOOTING

4-2-9) 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
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
2) When Panel PBA buttons are not working
※ When the trouble is being remained after the above,
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
Start
The connector at the
Freezer upper hinge cover
is inserted properly.
YES
MAIN PBA Connector
(CN50)is inserted
properly
YES
DOOR PANEL PBA
Connector is inserted
properly
YES
It lights up after
PANEL-PBA replacement
NO
Child Lock is on
NO
There are no
buttons being pressed
continuously.
NO
The trouble
continues after Panel PBA cover
is separated
YES
After replacing
Panel PBA, it works
properly
NO
77
NO
Re-insert Connector,
Correct the defective
contact
NO
Re-insert MAIN PBA
Connector
NO
Re-insert Connector,
Correct the defective contact
YES
Defective PANEL PBA
YES
Cancel Child Lock and
Being
check it again
Pressed
Re-assemble PBA ASS'Y, Correct
any restrictions on the buttons
When being separated, it works
Re-assemble PBA ASS'Y, Correct
any restrictions on the buttons
YES
Defective PANEL PBA