No display on LED, and buttons do not work
No
No
Yes
Yes
No display on LED, and
buttons do not work
Check every supply
voltage on PSU, main
board and LED board is
normal
Fix the open circuit or short circuit
which may exist on PCBs and
cables
Fix XP1
Fix the PCB or bad component
Replace the LED driver IC, LED, or the
whole LED board
Go
Yes
No
Check whether every pin
of XP1 on KEY board
connects well to main
board
1. Check whether any bad
component or soldering exists on
LED board,
2. Check whether the circuit
connected to the keys is broken.
Trouble shooting chart
5-1
Содержание BDO2985/F7
Страница 9: ... Register your product and get support at www philips com welcome HDMI COAXIAL COAXIAL A A 1 2 2 ...
Страница 10: ...4 2 HDMI COAXIAL COAXIA AL A A COAXIAL HDMI 2 3 ...
Страница 11: ...5 4 3 5 SOURCE 1 2 TV 2 x AAA 2 4 ...
Страница 12: ... 6 USB DVD VCD CD BD BD 3D DivX Plus HD MKV MP3 JPEG 2 1 3 4 1 2 3 2 5 ...
Страница 34: ...USB Board Print layout bottom side 7 12 7 12 ...
Страница 35: ...7 13 7 13 PF Board Print layout bottom side ...
Страница 36: ...Main Board Print layout bottom side 7 14 7 14 ...
Страница 37: ...Main Board Print layout top side 7 15 7 15 ...
Страница 40: ...10 1 Exploded View of BDP2985 F7 ...
Страница 41: ...REVISION LIST Version 1 0 Initial release for BDP2985 F7 11 1 ...