Sony SRG-300SE, Руководство по обслуживанию

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2-22 (E)
SRG-300SE/301SE
2-5. LED-530 Board
When removing or replacing the LED-530 board, perform the following procedure.
.
Check of POWER indicator and NETWORK indicator lighting status (Section 2-5-2)
2-5-1. Required Equipment/Tools
.
SDI monitor
t
Prepare the 3G-SDI compatible monitor.
Prepare the 3G-SDI level A mapping.
.
BNC cable
.
12 VDC power supply
2-5-2. Check of POWER Indicator and NETWORK Indicator Lighting Status
Procedure
1. Connect the devices as follows.
2. Turn on the power of this unit while pushing the reset switch (S901/SW-1654 board) in the rear
portion of this unit using the tool having a long and thin tip.
3. The NETWORK indicator of this unit is lit in amber for a while.
4. Check that the resetting is started after a period of time and each indicator repeats blinking correctly
in the following sequence.
NETWORK: Lights up in green. → Lights up in yellow. → OFF → Lights up in green. → Lights
up in amber → OFF
POWER: Lights up in green. → OFF → Lights up in green. → OFF → Lights up in green. → OFF
5. Check that when the resetting is completed, each indicator is lit as follows and the image is output on
the SDI monitor.
NETWORK: stays lit in green.
POWER: stays lit in green.
End
1. Turn off the power of each device and disconnect the connections.
This unit
SDI monitor
BNC cable