Advertisement
3-3 Repairing No Sound
Confirm that CN601 is inserted
Normal
Check IC601 Output
Terminal Pins2 and 4
Abnormal
Check CN601 Input Terminal Pin3
Check CN601 Input Terminal Pin5
Check IC601 Input Terminal Pins 7 and 11
Check IC602 Input Terminals
Abnormal
Check IC605 Input Terminals
Samsung Electronics
Normal
Normal
Abnormal
Abnormal
Insert the CN601 Connector
Check the Speakers
Abnormal
Abnormal
Normal
Normal
Check FD802S of the SUB Board
Check the Sound Mute Circuit
Check IC601
Check IC602
Troubleshooting
3-5
Advertisement
