Samsung TXT3093WHX Service Manual page 78

6-3-3 No Sound
1. When the Power Board is normal
OK
OK
MST3387
TU01S IF_O#10,11
I2S out
CHECK(TUNER)
CHECK
OK
OK
DIC2000
(X242H) I2S output
DRW2002
OK
Samsung Electronics
NO SOUND
RF,DTV,VIDEO
SOUND CHECK
TU01S #20 SIF_0
CHECK(Half NIM tuner)
DIC5011(MSP4450K)
B+CHECK(8V,5V)
NO
DIC11 output #26,27(SPK_OUT)
(MSP4450K)
CHANGE
IC
CHECK SPK cable
connection
REPAIR END
VIDEO NO SOUND
(AV1,2/COMP1,2)
RF NO SOUND
NO
OK
NO
Check the
Power Block.
OK
OK
OK
Troubleshooting
DIC5011
input signal
check
(MSP4450K)
Check the
connectivity
6-9