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DIAGNOSTIC
6-2) If the compressor doesn’t work normally
Does 5 min pass after
COMP. OFF?
Start
Recheck the comp after a
5 min.
Did buzzer sound on forced operation?
(Check certainly after forced start.)
Exchange MICOM and
PCB.
See the TEST FUNCTION
in the manual.
Replace IC73 Driver
IC(TD62083AP).
Does compressor work
with forced operation?
Voltage value of MICOM pin No.9
High?(5V)
Open and repair
the connection.
Troubleshoot the
sensor pant and
Exchange PCB.
Is the voltage on
IC73 pin No. 16, 0.8V?
Open and repair
the connection.
Is the CN72
connector normal?
Check connector for
contact failure.
Is COMP assembly
normal?
Exchange and repair
COMP. Assembly.
Normal
NO
YES
YES
NO
NO
NO
NO
YES
YES
NO
YES
YES
YES
NO
YES
NO
YES
Is refrigerator sensor
normal?
Is the temperature
sensor of main PCB
Normal?
6161