Samsung Digimax S500 Service Manual page 102

③ Check the circuit of CCD on the MAIN PCB
J±
15V
3.3V
4_5VCC TP :4.5V
3_3CCD :3V
3_3HR :3.3V
C_F29, C_F36, C_F39 :3V
C_F44 :3.3V
C_F41, C_F41: -7.5V
C_F33, C_F37 :15V
-
3V
-
U±F2
-
3V
4.5V OK → 3V NG : Change U_F3
4.5V OK → 3.3V NG : Change U_F4
103
U±
3_3CCD
4_5VCC
3_3HR
U±F4
Ⅶ. TROUBLESHOOTING