Table Of Contents - LG LSC27990TT Service Manual

CONTENTS
WARNINGS AND PRECAUTIONS FOR SAFETY ................................................................................................................ 3
SPECIFICATIONS ................................................................................................................................................................... 4
PARTS IDENTIFICATION ........................................................................................................................................................ 5
HOW TO INSTALL THE REFRIGERATOR ............................................................................................................................ 6
HOW TO ADJUST DOOR HEIGHT ...................................................................................................................................... 6
FILTER ................................................................................................................................................................................. 7
HOW TO CONTROL THE ICEMAKER WATER SUPPLY .................................................................................................... 8
MICOM FUNCTION ................................................................................................................................................................ 9
EXPLANATION OF MICOM CIRCUIT ................................................................................................................................... 22
EXPLANATION OF PWB CIRCUIT ..................................................................................................................................... 22
PWB PARTS DIAGRAM AND LIST ..................................................................................................................................... 37
PWB CIRCUIT DIAGRAM ................................................................................................................................................... 43
ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR ............................................................................ 45
WORKING PRINCIPLES .................................................................................................................................................... 45
FUNCTION OF ICEMAKER ............................................................................................................................................... 46
CIRCUIT ................................................................................................................................................................................ 48
TROUBLE DIAGNOSIS ........................................................................................................................................................ 49
TROUBLESHOOTING ....................................................................................................................................................... 49
FAULTS .............................................................................................................................................................................. 59
COOLING CYCLE HEAVY REPAIR ................................................................................................................................... 76
HOW TO DEAL WITH CLAIMS .......................................................................................................................................... 83
TV-RADIO ............................................................................................................................................................................. 88
SAFETY PRECAUTIONS ................................................................................................................................................... 88
FEATURE ........................................................................................................................................................................... 88
CONTROLS ........................................................................................................................................................................ 89
REMOTE CONTROL KEY FUNCTIONS ........................................................................................................................... 90
TROUBLESHOOTING ....................................................................................................................................................... 91
BLOCK DIAGRAM .............................................................................................................................................................. 92
TV PART DISASSEMBLE .................................................................................................................................................. 93
HOW TO DISASSEMBLE AND ASSEMBLE ....................................................................................................................... 94
DOOR ................................................................................................................................................................................. 94
HANDLE ............................................................................................................................................................................. 95
FAN SHROUD GRILLE ...................................................................................................................................................... 95
WATER VALVE DISASSEMBLY METHOD ......................................................................................................................... 96
FAN and FAN MOTOR DISASSEMBLY METHOD .............................................................................................................. 96
DISPENSER ....................................................................................................................................................................... 97
EXPLODED VIEW ................................................................................................................................................................ 99
REPLACE PARTS LIST ....................................................................................................................................................... 106
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