Samsung B1445AVGW/YLW Service Manual page 19

8-2-2. Reset Part
The Value Of
Measurement Result Of
Between Micom 25 And
Gnd Is 5V?
Check IC4
8-2-3. Interrupt Part
Check The Curve
Output Of ⓐ ?
Check The Micom
Number 67 ?
Check The Part Of
C15
YES
Oscillator
R28 2.2K
ⓐ
R33
NO
IC4
7533 R40 100
CE7 1UF
TR2
MMBT3904
C13
18
Check The Power Source
25
Check D11,12,16,17,18
Check TR2,R35
R35 4.7K
67
C21