LG LRSC26980TT Service Manual - Page 34

Load driving circuit

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EXPLANATION FOR MICOM CIRCUIT 1-4. Load driving circuit ✽ The fan operates at the regular speed even if the door of the refrigerator or freezer is opened. When the doors are closed, the fan reverts to its original speed. ✽ (A), (B), (C), and (D) of door switch for the freezer or refrigerator are connected to the door open sensing circuit in parallel toward both ends of the switch. ✽ In the TEST mode, the fan will stop if any door is opened. It will resume operation when the door is closed. LRSC269**** Type of Load Compressor Frost Removal AC Converting Heater Relay Refrigerator LAMP Dispensor Heater Magic room Heater Measuring part (IC6) Status ON OFF IC6-14 IC6-10 IC7-16 IC6-13 Within 1 V 12 V IC6-11 IC6-12 REF REF - 34 -

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1-4. Load driving circuit
✽
The fan operates at the regular speed even if the door of the refrigerator or freezer is opened. When the doors are closed,
the fan reverts to its original speed.
✽
(A), (B), (C), and (D) of door switch for the freezer or refrigerator are connected to the door open sensing circuit in parallel
toward both ends of the switch.
✽
In the TEST mode, the fan will stop if any door is opened. It will resume operation when the door is closed.
LRSC269
****
EXPLANATION FOR MICOM CIRCUIT
- 34 -
REF
REF
Measuring part (IC6)
IC6-14
IC6-10
IC7-16
IC6-13
IC6-11
IC6-12
Status
ON
Within 1 V
OFF
12 V
Type of Load
Compressor
Frost Removal
Heater
AC Converting
Relay
Refrigerator
LAMP
Dispensor
Heater
Magic room
Heater