Circuit Diagrams; Smps - Power #1 Circuit Diagram - LG CM9550 Service Manual

CIRCUIT DIAGRAMS

1. SMPS - POWER #1 CIRCUIT DIAGRAM

12
11
10
9
8
7
6
5
4
3
2
CAUTION:
Danger if fuse is incorrectly replaced.
Replace only with the type identical to fuse rating
1
and(or) model name described in main label.
A B C D
Warning
Parts that are shaded are critical with
respect to risk of fire or electrical shock.
E F G H
IMPORTANT SAFETY NOTICE
WHEN SERVICING THIS CHASSIS, UNDER NO
CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN BE
MODIFIED OR ALTERED WITHOUT PERMISSION
FROM THE LG CORPORATION. ALL COMPONENTS
SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL
TO THOSE IN THE ORIGINAL CIRCUIT. SPECIAL
COMPONENTS ARE SHADED ON THE SCHEMATIC
I J K L M
3-49 3-50
FOR EASY IDENTIFICATION. NOTE :
THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER 1. Shaded( ) parts are critical for safety.
FROM THE ACTUAL CIRCUIT USED. THIS WAY, Replace only with specified part number.
IMPLEMENTATION OF THE LATEST SAFETY AND 2. Voltages are DC-measured with a digital voltmeter
PERFORMANCE IMPROVEMENT CHANGES INTO during Play mode.
THE SET IS NOT DELAYED UNTIL THE NEW SERVICE
LITERATURE IS PRINTED.
EAX65367301-SD(#01)_Rev22_1.6
N O P Q R
SMPS_POWER #1
2015. 01. 06
S T