
5-8
No display on LED, and buttons do not work
No
No
buttons do not work
Check whether there is
correct contact
J5 of decoder board
Correct connection
Fix power supply board top
a power supply for should
electric circuit
Correct connection
Yes
Yes
Check DV33(+3.3V)
voltage on the power
and KEY board
Check whether the circuit
connected to BUTTONS
is broken,
Trouble shooting chart
Yes
No
Содержание PD7010
Страница 27: ...7 8 MAIN BOARD TOP ...
Страница 28: ...7 9 MAIN BOARD BOTTOM ...
Страница 29: ...TFT BOARD TOP 7 10 ...
Страница 30: ...TFT BOARD BOTTOM 7 11 ...
Страница 31: ...KEY BOARD TOP 7 12 ...
Страница 32: ...KEY BOARD BOTTOM 7 13 ...
Страница 33: ...8 0 Exploded View Diagram 8 1 ...
Страница 36: ...9 0 REVISION LIST Version 1 0 x Initial release Version 2 0 xAdd version 93 77 ...