Eeprom Circuit Failure (E162) - Samsung AC036JB1DEC Service Manual

4-4-6 EEPROM circuit failure (E162)

Indoor unit
1way
display
1way
EEPROM circuit failure
Symptom
EEPROM component failure, EEPROM circuit parts missing/damaged/soldering failure
Failure
AC JB1DEC except
AC MN1DKH except
components in good conditions?
(missing components / damage /
Restart the unit after replacing the PCB
AC JB1DEC (only)
AC MN1DKH (only)
Is EEPROM SUB PBA reassembled correctly?
Is any problem such as short or unsoldering
4-32
4way
AC JB1DEC except
AC MN1DKH except
AC JB1DEC only
AC MN1DKH only
Are the EEPROM circuit
soldering failure)
No
Turn on the unit.
162 Occurs.
Yes
between EEPROM PIN?
Yes
Replace EEPROM PBA
(Operation) (Defrost)
(Operation) X (Defrost)
(Operation) (Defrost)
Yes
Replace the PCB if the restart fails
No
EEPROM Reassembly
No
Remove short or
unsoldering
(Timer) X (Filter)
(Reservation) (Fan) X (Filter)
(Reservation) (Fan) (Filter)
EEPROM PBA CODE
: DB93-12483A
Samsung Electronics