No display on LED, and buttons do not work
No
No
Yes
Yes
LED light or buttons do
not work
Check every supply
voltage on PSU, main
board and front board is
normal
Fix the open circuit or short circuit
which may exist on PCBs and
cables
Fix XP1 or XP3
Fix the PCB or bad component
Replace the LED light , or the whole LED
board
Go
Yes
No
Check whether every pin of
XP1 on PSU board connects
well to main board ,XP3
connects well to front board
1. Check whether any bad component
or soldering exists on PSU board, main
board and front board
2. Check whether the circuit connected
to the keys is broken.
Trouble shooting chart
5-1
Summary of Contents for BDP2100/12/05/F7
Page 13: ...4 3 5 SOURCE 1 2 TV 2 5 ...
Page 14: ...6 USB DVD VCD CD BD BD 3D DivX Plus HD MKV MP3 JPEG 2 3 4 1 1 2 3 2 6 ...
Page 38: ...7 4 7 4 Front Board Print layout bottom side ...
Page 39: ...7 5 7 5 Power Board Print layout bottom side ...
Page 42: ...PIN ASSIGNMENT 9 2 ...
Page 66: ...10 1 10 1 Exploded View for BDP2100 12 05 ...