Samsung R1031GWS YLR Service Manual page 18

8-2-2. Reset Part
The Value Of
Measurement Result Of
Between Micom 23 And
Gnd Is 5V?
Check IC3
8-2-3. Interrupt Part
Check The Curve
Output Of ⓐ ?
Check The Micom
Number 31 ?
Check The Part Of
Oscillator
ⓐ
C36
YES
R17 2.2K
R49 C34
NO
Check The Power Source
IC3
R36
7033
CE6 1UF
R46 4.7K
TR13 KN3904
17
23
Check D6 - D9
Check TR13, R46
31
C32