Abnormal Audio In - Sony SNC-DS10 Service Manual

4-8. Abnormal AUDIO IN

The voice from camera
cannot be heard from PC.
Is the setting of AUDIO IN
No
selection switch
(S701/SY board) correct?
(LINE or MIC)
Yes
Can it be connected No
to the network?
Yes
Is the setting of camera
No
audio correctly performed?
(Check the camera-common
tab of the setting window.)
Yes
Is the audio cable connected
No
to CN805 on the SY board
correctly?
Yes
Is there any abnormal state
in the appearance of
No
CN805 on the SY board?
(bending of pin, change in
color, corrosion, etc.)
Yes
Replace CN805.
4-8
Set the AUDIO IN selection
switch correctly.
Refer to "4-2. Cannot connect to the network".
Perform the setting of
camera audio correctly.
Connect the audio cable
correctly.
No
Is the audio cable broken?
Yes
Replace the audio cable.
Failure of IC702 and peripheral
circuit on the SY board.
Replace the defective parts.
Yes
Is the following voltage input
No
to CN801 on the SY board?
. Pin 6: 3.3 V
. Pin 8: 1.2 V
No
Is the AUDIO IN selection
switch set to MIC?
Yes
Is the following voltage input
No
to CN801 on the SY board?
. Pin 6: 3.3 V
. Pin 8: 1.2 V
Yes
Is the following voltage input
No
to CN801 on the SY board?
. Pin 3: 5 V
Yes
Failure of IC701, IC702 and
peripheral circuit on the SY board.
Replace the defective parts.
Failure of DD1 and peripheral
circuit on the PS board.
Replace the defective parts.
Failure of DD1 and peripheral
circuit on the PS board.
Replace the defective parts.
Failure of DD2 and peripheral
circuit on the PS board.
Replace the defective parts.
SNC-DS10/DM110