3-5
< MAIN board top view >
NO BOOTING
When you plug power cord and turn the unit on, LED won’t turn on, the unit won’t read disc normally.
1-4. Please check MAIN board IC IC602 signal and its peripheral circuit.
1) Please check if output voltage 3.3 V from IC602 pin8 is normal.
If output voltage 3.3 V is not normal, please check 3.3 V power circuit of MAIN board.
2) Please check every signal connected between IC602 and IC601, especially including CE, DATA and
CLK signal.
If CE, DATA and CLK signal is not normally output, please check if IC602 is in failure.
ONE POINT REPAIR GUIDE
IC602
(FLASH)
IC601
(MPEG)
jomi
