Specifications

5-2 No Sound
Troubleshooting
5-2 Samsung Electronics
Abnormal
Normal
Check IC665 input pin 3
Check Speaker
Normal
Check IC665
output pins 2,4
Check if CN601 is inserted
Check IC665
mute pin 5
Abnormal
Check F854 on
the SUB Board
Normal
Check IC665
input pins 7,11
Abnormal
Check the mute circuit
Normal
Check H005
input pin 18
Check IC665
Normal
Check IC601
output pins 56,57
Normal
Check IC604
Abnormal
Check IC601
input pin 25
Normal
Check IC601
Abnormal
Abnormal
Insert CN601
(Connector)
Abnormal
Check IC103
output pin 10
Normal
Abnormal
Check IC103