LG FPD1570 Service Manual page 16

Chassis: cl-18
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YES
CHECK
U1 PIN 254
DOT CLOCK ?
YES
CHECK
MEMORYCLK
U6, U7, U8
PIN 35 ?
YES
CHECK
U1 PIN 93, 94
DOT CLOCK ?
YES
CHECK
U1 PIN 124
D26 (H.PULSE) ?
YES
NO
NO
NO
NO
CHECK
ADC-CLK PATTERN
TROUBLE IN
U1
TROUBLE IN
U1
TROUBLE IN
U1

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Lb680a

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