4-6
No display on LED, and buttons do not work
No
No
No
Yes
Yes
No display on LEDD,
and buttons do not work
Check whether there is
correct contact between J2
and J6
Correct connection
Fix power supply board top
a power supply for should
electric circuit
Check the U4’s pin
98,99,100,200,,R204,R206 arrive
Replace U2 or LED
Yes
Yes
ch5v) voltage
on the power and front
board
Check there are DATA
signals on J2 and J6on the
front board.
Trouble shooting chart
Содержание DVP6600
Страница 36: ...Switch Board Print_Layout Bottom Side for DVP6600 93 37 DVP6620 55 98 93 6 12 6 12 ...
Страница 37: ...Control Board Print_Layout Bottom Side for DVP6600 93 37 DVP6620 55 98 93 6 13 6 13 ...
Страница 38: ...Power Board Print_Layout Bottom Side for DVP6600 93 37 DVP6620 55 98 93 6 14 6 14 ...
Страница 39: ...Main Board AV Board IR Board Switch Board Print_Layout Top Side for DVP6600 93 37 DVP6620 55 98 93 6 15 6 15 ...