Circuit Diagrams; Smps Circuit Diagram - LG CM4740 Service Manual

CIRCUIT DIAGRAMS

1. SMPS CIRCUIT DIAGRAM

12
11
10
9
8
7
6
5
4
3
CAUTION:
Danger if fuse is incorrectly replaced.
2 Replace only with the type identical to fuse rating
and(or) model name described in main label.
Warning
Parts that are shaded are critical with
1
respect to risk of fire or electrical shock.
A B C D E F G H I
3-43
IMPORTANT SAFETY NOTICE COMPONENTS ARE SHADED ON THE SCHEMATIC
FOR EASY IDENTIFICATION.
WHEN SERVICING THIS CHASSIS, UNDER NO
THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER
CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN BE
FROM THE ACTUAL CIRCUIT USED. THIS WAY,
MODIFIED OR ALTERED WITHOUT PERMISSION
IMPLEMENTATION OF THE LATEST SAFETY AND
FROM THE LG CORPORATION. ALL COMPONENTS
PERFORMANCE IMPROVEMENT CHANGES INTO
SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL
THE SET IS NOT DELAYED UNTIL THE NEW SERVICE
TO THOSE IN THE ORIGINAL CIRCUIT. SPECIAL
LITERATURE IS PRINTED.
J K L M N
3-44
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.
EAX65422801_0.1.0_SMPS
O P Q R S
SMPS
2013. 12. 27
T