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3-19 3-20

CIRCUIT DIAGRAMS

1. SMPS(POWER) CIRCUIT DIAGRAM

2008.02.13

B C D E F G H I J K L M N O P Q R ST

NOTES) Symbol denotes DC chassis ground.

NOTE) Warning

NOTE) Parts that are shaded are critical

NOTE) With respect to risk of fire or

NOTE) electricial shock.

Only for training and service purposes

LGE Internal Use Only

IMPORTANT SAFETY NOTICE

WHEN SERVICING THIS CHASSIS, UNDER NO CIR-

CUMSTANCES SHOULD THE ORIGINAL DESIGN BE

MODIFIED OR ALTERED WITHOUT PERMISSION

FROM THE LG CORPORATION. ALL COMPONENTS

SHOULD BE REPLACED ONLY WITH TYPES IDENTI-

CAL TO THOSE IN THE ORIGINAL CIRCUIT. SPECIAL

COMPONENTS ARE SHADED ON THE SCHEMATIC

FOR EASY IDENTIFICATION.

THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIF-

FER FROM THE ACTUAL CIRCUIT USED. THIS WAY,

IMPLEMENTATION OF THE LATEST SAFETY AND

PERFORMANCE IMPROVEMENT CHANGES INTO

THE SET IS NOT DELAYED UNTIL THE NEW SERVICE

LITERATURE IS PRINTED.

NOTE :

1. Shaded( ) parts are critical for safety. Replace only

with specified part number.

2. Voltages are DC-measured with a digital voltmeter

during Play mode.

LG MCD23 User Manual

Other manuals for LG MCD23