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Internal Use Only
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Europe/Africa http://eic.lgservice.com
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COLOR TV
SERVICE MANUAL
CHASSIS : CW81B
MODEL : 21SA1RL/RG/RLX
MODEL : 21SA1RL/RG/RLX-L4
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Aug., 2009
P/NO : MFL42466416 Printed in China
CONTENTS
SAFETY PRECAUTIONS ...........................................................................................................................................................................3
ADJUSTMENT INSTRUCTIONS ................................................................................................................................................................4
TROUBLE SHOOTING..............................................................................................................................................................................12
EXPLODED VIEW .....................................................................................................................................................................................16
SCHEMATIC DIAGRAM ...............................................................................................................................................................................
PRINTED CIRCUIT BOARD..........................................................................................................................................................................
BLOCK DIAGRAM.........................................................................................................................................................................................
SPECIFICATIONS
POWER INPUT ....................................................................................................................................................... AC100-240V~50/60Hz
POWER CONSUMPTION ....................................................................................................................................................................85W
ANTENNA INPUT IMPEDANCE .....................................................................................................................VHF/UHF 75 ohm Balanced
CHANNEL RANGE
VHF .................................................................................................................................................................................................. 2-13
UHF ................................................................................................................................................................................................. 14-69
CATV(125) .................................................................................................................................................................01, 02