Samsung DV316LGW/XAA Service Manual page 47

The Value Of Measurement
Result Of Between Micom 25
And Gnd Is 5V?
Yes
Check IC4
Check The Curve
Output Of ⓐ ?
Yes
Check The Micom
Number 67 ?
Yes
Check The Part Of
Oscillator
6-4
No
Check The Power Source
IC4
7533
CE7 1UF
Check D11,12,16,17,18
Check TR2,R35
R40 100
25