S/Pdif Audio - LG BH100 Training Manual

TROUBLESHOOTING

S/PDIF AUDIO

No audio
IC801
(Pin 5) +3.3V
OK?
YES
TP8A0
digital audio input
OK?
YES
IC801 (Pin 4)
Digital Audio Out
OK?
YES
JK802
Red Lighting
OK?
YES
S/PDIF audio OK
BH100 Blu-ray Player
P901
NO
(Pin 3,4) +3.3V
OK?
YES
L904, L906 Re-soldering
NO
Check IC301
IC801
NO
soldering OK?
YES
Change IC801
JK802
NO
(Pin 2) +5.0V
OK?
YES
Change JK802
Check IC301
NO
main power cable
NO
Re-soldering
P901
NO
(Pin 9, 8, 7) +5.0V
OK?
YES
L901 ~ L903
Re-soldering
50
Check main
NO
power cable
Troubleshooting