Sony IPELA SNC-DM110, Руководство по обслуживанию

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4-3
SNC-DS10/DM110
4-3. Image is not displayed on the PC viewer
Image is not displayed
on the PC viewer.
Yes
Yes
No
No
Failure of IC409 or IC407
on the SY board.
Replace the defective parts.
Is the harness of
CN103 on the BI board
connected correctly?
No
Refer to “4-2. Cannot connect to the network”.
Is the harness
(coaxial cable (*3))
broken?
Yes No
Yes
Connect the harness
correctly.
Replace the varifocal lens.
No
Failure of DD2 and peripheral
circuit on the PS board.
Replace the defective parts.
Failure of SY board or
BI board.
Replace the defective parts.
Yes
Is the voltage of
pin 3 of CN103 on the
BI board 0 V?
Failure of CN101 on the BI board
or CN808 on the SY board.
Replace the defective parts.
No
Yes
Yes
No
Failure of DD3 and peripheral
circuit on the PS board.
Replace the defective parts.
No
Yes
Replace the harness
(coaxial cable (
*
3)).
Yes
Is the harness
(coaxial cable (
*
3))
broken?
No
Is the following voltage input
to CN807 on the SY board?
.
Pin 1: 15 V
.
Pin 2:
_
8.5 V (
*
1)
_
5.5 V (
*
2)
Is the following voltage input
to CN807 on the SY board?
.
Pin 4: 3.6 V
.
Pin 5: 3.3 V
m
*
1: SNC-DM110
*
2: SNC-DS10
*
3: 1-966-137-11: BI board, CN101
5
SY board, CN808
Can it be connected
to the network?
Is there any noise
when raising the AGC gain
and covering the lens?
Is the voltage of
pin 4 of CN808 on the
SY board 0 V?