Internal Switches And Internal Boards - Sony HDCU-950 Operation Manual

Internal Switches and Internal
Boards
Internal switches
The following switches are located inside the unit
behind the front panel:
1 Internal main power switch
1
POWER CABLE
ALARM
CAM
OPEN
MAIN
SHORT
INCOM
MIC ON PROD
OFF PRIV
PGM ENG
3 Headset microphone setting switch 2 (S5)
2 Headset microphone setting switch 1 (S4)
1 Internal main power switch
When an abnormality has occurred, and power cannot
be cut off with the POWER switch on the front panel,
you may turn off the unit using the internal main
power switch.
2 Headset microphone setting switch 1 (S4)
Set the switch according to the microphone of the
headset connected to the intercom connector on the
front panel of this unit:
CARBON: Carbon microphone (power supply, 20-
dB gain)
ECM: Electret condenser microphone (power supply,
40-dB gain)
DYNAMIC: Dynamic microphone (no power
supply, 60-dB gain)
3 Headset microphone setting switch 2 (S5)
When you set setting switch 1 (S4) to ECM or
DYNAMIC, also set this switch accordingly:
GND: Unbalanced type
OPEN: Balanced type
CARBON
S4
ECM
DYNAMIC
GND
S5
OPEN
AT board
AT
1 POWER indicator
POWER
2 /1.001 indicator
/1.001
3 90H indicator
90H
REFERENCE
REF IN
UN 4 REFERENCE indicators and switch
LOCK
HD
REM
BB
H PHASE
STEP
5 H PHASE switches
COARSE
ADV
DELAY
1 POWER indicator
The LED is lit when the power voltage inside the
board is normal.
2 /1.001 (frame frequency) indicator
The LED is lit when the frame frequency of the system
is set to 1/1.001.
3 90H (phase difference) indicator
The LED is lit when the phase difference between the
HD output and SD output is set to 90H (HD).
4 REFERENCE indicators and switch
The switch is to select the type of sync signal to be
connected to either of the REFERENCE connectors on
the rear panel.
HD: HD tri-level reference sync signal (local setting)
REM (remote): Signal selected on the MSU-700A/
750 Master Setup Unit
BB: SD reference sync signal (black burst signal)
(local setting)
When a signal is supplied to the REFERENCE
connector, the REF IN indicator lights. If the type of
the input sync signal does not match the setting on this
unit, the UNLOCK indicator will light.
5 H PHASE switches
Used to adjust the H phase. First set the phase by steps
with the STEP switch, then adjust it with the COARSE
switch. The COARSE switch will return to its original
position when you release it. Press and hold it towards
ADV to advance the phase or towards DELAY for
phase delay.
13(E)