
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
Summary of Contents for PD7010
Page 27: ...7 8 MAIN BOARD TOP ...
Page 28: ...7 9 MAIN BOARD BOTTOM ...
Page 29: ...TFT BOARD TOP 7 10 ...
Page 30: ...TFT BOARD BOTTOM 7 11 ...
Page 31: ...KEY BOARD TOP 7 12 ...
Page 32: ...KEY BOARD BOTTOM 7 13 ...
Page 33: ...8 0 Exploded View Diagram 8 1 ...
Page 36: ...9 0 REVISION LIST Version 1 0 x Initial release Version 2 0 xAdd version 93 77 ...