Troubleshooting Guide - LG Flatron LB700G-GD Service Manual

Chassis no. : cl-42
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NO POWER
(POWER INDICATOR OFF)
CHECK J702
INPUT VOLTAGE
(12V) ?
YES
CHECK J702
5V VOLTAGE
(5V) ?
YES
CHECK
U203's PIN 103.
IS THIS PIN
OSCILLATED?
YES
TROUBLE
SOMEWHERE ELSE

TROUBLESHOOTING GUIDE

1. NO POWER
NO
NO
NO
TROUBLE IN
LIPS (POWER)
TROUBLE IN
LIPS (POWER)
TROUBLE IN
U203 or X201

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Flatron l1710sLb700g-guFlatron lb700g

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