LG LSC27990TT - Default Chapter; Table of 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
CONTENTS
- 2 -