Samsung PCK6115R Service Manual page 71

Troubleshooting
5-2 No Sound
5-2
Check if CN601 is inserted
Normal
Check IC665
output pins 2,4
Abnormal
Check IC665 input pin 3
Normal
Check IC665
mute pin 5
Normal
Check IC665
output pins 7,11
Abnormal
Check IC601
input pins 35, 38
Abnormal
Check H006
input pins 15,17
Abnormal
Check ICV01
Input pins 49,51
Abnormal
Check H003
out Pins 1,2
Abnormal
Insert CN601
(Connector)
Normal
Check Speaker
Abnormal
Check F854 on
the SUB Board
Abnormal
Check the mute circuit
Normal
Check IC665
Normal
Check Tone Control
Normal
Check the 3D Phonic
circuit
Normal
Check ICV01
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