Sony IPELA SNC-Z20N, Service Manual

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3-1
SNC-Z20N/Z20P (E)
Section 3
Troubleshooting
O
N
1
2
3
4
Yes
No
Yes
No
Is the image normally
displayed on the color monitor?
Is the image displayed
when the power connection
method (*1) is changed?
No
Yes
Are the specified
voltages (*2) output to CN201
on the power module
(AC-217 board)?
No
Yes
Is the fuse (F1, 0.8 A)
break on the SY-310 board?
No image is displayed on
the PC.
Go to A. (page 3-2)
PC: Personal computer
Is the setting of the DIP
switch S602 on the SY-310
board correct?
Is CN804 on the SY-310
board correctly connected to
CN905 on the camera
block board?
No
Yes
Replace the camera
block.
Replace the fuse.
Replace the power
module.
No
Set the DIP switch S602 on
the SY-310 board correctly.
Replace the flexible
cable.
Yes
Is the
harness CN501
(CT-229 board) from the power
terminal correctly connected to the
power module CN102
(AC-217 board)?
No
Replace the power
module.
Connect the harness
correctly.
Yes
In case that the images on
PC and color monitor, and
motor operation are all NG
*1: AC 24 V
DC 12 V
PoE (Power-over-ethernet)
*2: CN201
1, 2pins
3pin
4, 5pins
6, 7pins
(Setting value : 0 0 0 0)
DC 10 V
DC 5 V
DC 3.3 V
GND
S602
3-1. No image is displayed on the PC
(When the POWER indicator is lit)