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E
QQ
3 7 63 1515 0
IMPORTANT SAFETY
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
14VA No Power
D125 is Defective
5.6VA No Power
D123 is Defective
TE
L 13942296513
Defective
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FOR EASY IDENTIFICATION. THIS CIRCUIT DIAGRAM
MAY OCCASIONALLY DIFFER FROM THE ACTUAL
CIRCUIT USED. THIS WAY, IMPLEMENTATION OF THE
LATEST SAFETY AND PERFORMANCE IMPROVE-
MENT CHANGES INTO THE SET IS NOT DELAYED
UNTIL THE NEW SERVICE LITERATURE IS PRINTED.
x
ao
y
.
i
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8
12V No Power
Q123 is Defective
5.0V No Power
Q126 is Defective
Q Q
3
6 7
1 3
3.3V No Power
Q121 is Defective
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.
H
2 9
9 4
2 8
NOTE :
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter dur-
ing Play mode.
1 5
0 5
8
2 9
9 4
m
co
DV-SP406
9 9
2 8
9 9
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