67
TROUBLESHOOTING
4-2-8. If Panel PCB does not work normally
When lighting of Panel PCB is disabled or only some LED Lamp are disabled
Be careful to repair because display of this model is installed in the MICOM of internal PCB.
It is recommend to replace PCB MAIN after checking except specified solder touch.
Start
Is the connector of
upper hinge cover
inserted correctly?
Is MAIN PCB
connector (CN50)
inserted correctly?
Is Top Table
Panel PCB connector
inserted correctly?
Is lighting operate
normally when replace
Panel-PCB?
Are one or more keys
pressed continuously?
Is the PCB system
still operated by separating
of the mechanism?
Is the lighting operated
normally when replace the
Panel-PCB ?
Refer to electronic circuit
diagram in the manual or
circuit diagram on the back
side of the appliance
Reinsert connector,
Repair bad contact
Reinsert connector of MAIN PCB
Reinsert connector,
Repair bad contact
Panel PCB itself has trouble.
Reassemble the PCB ASS'Y /
Enforce the cancelation of pressed keys
Reassemble the PCB ASS'Y /
Enforce the cancelation of pressed keys
Panel PCB itself has trouble.
Check the wire of Top Table Panel - disconnection, short between wires
Check the wires between fresh food compartment upper cabinet - MAIN PCB - disconnection, short between wires
Check the wires of Top Table Panel - disconnection, short between wires.
Check the wires of fresh food compartment upper cabinet - disconnection, short between wires.
Check the short/open of the panel communication and power supply circuit in MAIN PCB.
If Panel PCB KEY is not selected
If it is not repaired with using the basic checking method as above
Содержание RF265AARS RF266AARS RF26NBRS1RF265AABP RF266AABP RF26NBBP1RF265AAWP RF266AAWP RF26NBSH1RF265AASH RF266AASH
Страница 2: ......
Страница 19: ...18 Refrigerator PRODUCT SPECIFICATIONS 2 9 Cooling Air Circulation Freezer ...
Страница 85: ...84 EXPLODED VIEW PARTS LIST 5 4 Disassembly of Freeze Door 10 2 7 2 7 4 7 1 7 3 10 1 10 9 7 2 2 1 3 5 4 6 6 9 ...
Страница 104: ...103 EXPLODED VIEW PARTS LIST 5 4 Disassembly of Freeze Door 10 2 7 2 7 4 7 1 7 3 10 1 10 9 7 2 2 1 3 5 4 6 6 9 ...
Страница 109: ...108 EXPLODED VIEW PARTS LIST 5 6 Disassembly of Refrigerator Door Right 1 2 5 5 6 4 3 6 3 8 2 8 1 6 4 6 1 6 2 7 8 ...
Страница 120: ...119 8 1 Whole block diagram 8 Shematic Diagram AC115V AC115V AC115V 8 1 1 MODEL RF266 BETTER ...
Страница 121: ...120 Shematic Diagram AC115V AC115V AC115V 8 1 2 MODEL RF265 GOOD RF26NB ...
Страница 122: ...121 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 1 Sheet 1 of 2 ...
Страница 123: ...122 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 2 Sheet 2 of 2 ...