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5-6
No display on LED, and buttons do not work
No
No
No
Yes
Yes
No display on LED, and
buttons do not work
Check whether there is
correct contact between
XS301 and XP2
Correct connection
Fix power supply board top
a power supply for should
electric circuit
Check whether the circuit connected to
K301,K302, K303 is open or is broken.
Replace U301 or LED
Yes
Yes
check VCC(+5v) voltage
on the power and front
board
Check there are DATA
signals on XS301 on the
front board.
Trouble shooting chart
Содержание DVP3386K
Страница 39: ...Main Board Print layout Bottom side 7 11 7 11 ...
Страница 41: ...Power Board Print layout for DVP3386K 93 DVP3388K 98 Bottom side 7 13 7 13 ...
Страница 42: ...Power Board Print layout for DVP3388K 96 Bottom side 7 13 7 13 ...
Страница 43: ...Main Board Print layout Top side 7 14 7 14 ...
Страница 44: ...Main Board Print layout Bottom side 7 15 7 15 ...
Страница 51: ...REVISION LIST Version 1 0 Initial release for DVP3386K 93 DVP3388K 98 DVP3388K 96 9 1 ...