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CIRCUIT DIAGRAMS
1. SMPS - POWER CIRCUIT DIAGRAM
12
11
10
9
8
7
6
5
4
3
2
CAUTION:
1
Danger if fuse is incorrectly replaced.
Replace only with the type identical to fuse rating
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
I
J
K
L
M
3-21
3-22
COMPONENTS ARE SHADED ON THE SCHEMATIC
NOTE :
FOR EASY IDENTIFICATION.
1. Shaded( ) parts are critical for safety.
THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER
Replace only with specified part number.
FROM THE ACTUAL CIRCUIT USED. THIS WAY,
2. Voltages are DC-measured with a digital voltmeter
IMPLEMENTATION OF THE LATEST SAFETY AND
during Play mode.
PERFORMANCE IMPROVEMENT CHANGES INTO
THE SET IS NOT DELAYED UNTIL THE NEW SERVICE
LITERATURE IS PRINTED.
N
O
P
Q
R
D' Schemetics POWER
RAD125, RAT375
EBY60749101 Rev 4.2
S
T
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