A
1
2
3
4
5
6
7
8
9
10
11
12
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
SMPS
3854R17904H REV6.1
2009. 03. 13
NOTES) Symbol denotes AC ground.
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.
3-25
3-26
CIRCUIT DIAGRAMS
1. SMPS(POWER) CIRCUIT DIAGRAM
IMPORTANT SAFETY NOTICE
WHEN SERVICING THIS CHASSIS, UNDER NO
CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN
BE MODIFIED OR ALTERED WITH OUT 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 FOR EASY IDENTIFICATION.
THIS CIRCUIT DIAGRAM MAY OCCASIONALLY
DIFFER 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.
Summary of Contents for MDS64V
Page 9: ...1 8 ...
Page 39: ...3 24 ...
Page 54: ...3 53 3 54 PRINTED CIRCUIT BOARD DIARGAMS 1 1 MAIN P C BOARD DIAGRAM TOP VIEW ...
Page 55: ...1 2 MAIN P C BOARD DIAGRAM BOTTOM VIEW 3 55 3 56 ...
Page 56: ...3 57 3 58 2 1 DVD P C BOARD DIAGRAM TOP VIEW ...
Page 57: ...2 2 DVD P C BOARD DIAGRAM BOTTOM VIEW 3 59 3 60 ...
