Samsung CL-29Z30HS - Page 59

Troubleshooting
6-8 Samsung Electronics
6-3-3 No Sound
1. When the Power Board is normal
NO SOUND
RF,VIDEO
SOUND CHECK
RF NO SOUND
RF,VIDEO
SOUND CHECK
VIDEO
NO SOUND
ICS01 SOUND
Signal INPUT CHECK
MSP3420G
OK
OK
ICS01 #39 CHECK
MSP3420G
ICS01 5V INPUT CHECK
MSP3420G
9V
MSP3420G
CHANGE
0V
ICS01 SDA,SCL CHECK
MSP3420G
ICS01 SOUND Signal
OUTPUT CHECK
MSP3420G
MSP3420G
CHANGE
MSP3420G
CHANGE
5V
OK
IC601 VCC CHECK
TDA7279
Signal CHECK
Repair END
16V
MSP3420G
CHANGE
0V
NO
0V
SPEAKER
CHANGE
OK
NO
MSP3420G
CHANGE
NO
OK
Check the
connectivity and
the input jack
Line Check