Samsung NA-C10 Service Manual page 9

Troubleshooting
8-6 MP3 Malfunction
Check main PCB µ-com
Pin No : 6,7
Check main PCB µ-com
Pin No : 85
Low : YES
Check MP3 B+ BQ3,
Change MP3
8-6
Yes
Yes
Yes
Check Top PCB
No
ANIC3 Pin No : 3,4,6,20
GIC2 Pin No : 6,7,8
ARIC2 (KA7805)
No
Check the Leaf S/W GCW2
No
Check Top PCB
BA50, 51, 52, BR8,BF1
Samsung Electronics