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S18: MIC Output CH-1 Level Select switch
Selects the level (0 dBu/_20 dBu) of an audio signal
output from the MIC OUTPUT CH-1 connector on the rear
panel.
Factory-set position : 0 dBu (0 dBu = 0.775 V rms)
S19: MIC Output CH-2 Level Select switch
Selects the level (0 dBu/_20 dBu) of an audio signal output
from the MIC OUTPUT CH-2 connector on the rear panel.
Factory-set position : 0 dBu (0 dBu = 0.775 V rms)
S20: INTERCOM Channel Select switch
Selects the channel (CH-1/CH-2) of an intercom system.
CH-1 : Selects PROD line as the destination of the IN-
TERCOM 1/2 connectors of the camera and the
INTERCOM connector at the front of HDCU.
CH-2 : Switchable between PROD and ENG lines by
the camera as the destination of the INTER-
COM 1/2 connectors of the camera.
Factory-set position : CH-2
S21: Front INTERCOM Input Select switch
Selects the destination of the INTERCOM connector.
ENG :
ENG line
PRIVATE : PRIVATE line
PROD :
PROD line
Factory-set position : PROD
S22: MIC Test Select switch
Not used
S23: Front INTERCOM Line Select switch
Selects the line of the INTERCOM connector.
ON : Connects to both the PROD line and ENG line.
OFF : Connects to the selected line using S21
Factory-set position : ON
S24: ENG INTERCOM Select switch
Selects the intercom system of an ENG line.
2 W : Two-wire system
RTS : Clearcom
4 W : Four-wire system
Factory-set position : 4 W
S25: PROD INTERCOM Select switch
Selects the intercom system of a PROD line.
2 W : Two-wire system
RTS : Clearcom
4 W : Four-wire system
Factory-set position : 4 W
HDCU-700A
S27, S28 and S29: HD → SD Delay switch
Adjusts the phase difference between the SD and HD
signals output from this unit.
Factory-set position : S27 : 3
S30: Field Frequency Select switch
Selects the field frequency of this unit.
59.94 :1125/59.94 HD
(Enables an SD signal to be input and output.)
60 :
1125/60 HD
(Disables an SD signal to be input and output.)
Factory-set position : 59.94
S31: Genlock REMOTE/LOCAL Select switch
Selects the way to control an external sync signal.
REMOTE : By RCP and CNU externally connected
LOCAL : By switch S15 on AT-103A board
Factory-set position : REMOTE
S32: R-TALLY Control Select switch
POWER :
Power supply
CONTACT : Contact supply
Factory-set position : CONTACT
S33: G-TALLY Control Select switch
POWER :
Power supply
CONTACT : Contact supply
Factory-set position : CONTACT
S34: R-TALLY Power Supply Voltage Select
switch
Selects the power supply voltage when switch S32 is set to
"POWER".
+5 V
TTL :
POWER : +24 V
Factory-set position : POWER
S35: G-TALLY Power Supply Voltage Select
switch
Selects the power supply voltage when switch S33 is set to
POWER.
+5 V
TTL :
POWER : +24 V
Factory-set position : POWER
1-4. Functions of Switches on Board
S28 : 7
S29 : 0
1-17 (E)
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