64
TROUBLESHOOTING
4-2-6. If compressor does not operate
Start
Did 5 mins pass
after COMP OFF ?
Does compressor work
with manual operation?
Is IC02 MICOM #8
High?(5V)
Is freezer sensor
normal?
Is the temperature sensor
of MAIN PCB normal?
Is IC72 #15 about
0.8V?
Is CN71 connector
normal?
Is COMP ASS'Y
normal?
Normal (recheck)
Replace COMP ASS'Y
Check bad contact of
connector
OPEN and repair
the connection
Repair the sensor
and replace PCB
Open and repair
the connection
Check after
5 minutes
Refer to test function
in the manual
1) Replace MICOM
2) Replace PCB
Refer to circuit diagram
in the manual
1) Replace IC72 Driver IC(TD62083AP)
2) Replace PCB
Did buzzer of manual operation sound?
(Check certainly after manual operation)
Checking method of voltage PCB typical
Ground CN1#3(Black) and
1) IC02 MICOM #8 ; voltage High(5V 0.5V)
IC02 MICOM #8, COMP operating
Checking method of voltage
PCB typical Ground CN1#3(Black) and
1) IC72 #15 : Voltage Low(0V)
typical PCB Ground
CN1#3(Black)
Summary of Contents for RF265AARS RF266AARS RF26NBRS1RF265AABP RF266AABP RF26NBBP1RF265AAWP RF266AAWP RF26NBSH1RF265AASH RF266AASH
Page 2: ......
Page 19: ...18 Refrigerator PRODUCT SPECIFICATIONS 2 9 Cooling Air Circulation Freezer ...
Page 120: ...119 8 1 Whole block diagram 8 Shematic Diagram AC115V AC115V AC115V 8 1 1 MODEL RF266 BETTER ...
Page 121: ...120 Shematic Diagram AC115V AC115V AC115V 8 1 2 MODEL RF265 GOOD RF26NB ...
Page 122: ...121 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 1 Sheet 1 of 2 ...
Page 123: ...122 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 2 Sheet 2 of 2 ...