Sony HDCU-950 User Manual

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2-7 (E)
HDCU-950 IMM
2-2. Setting the System Format
2-2-2. Setting the Reference Input
Normally the reference input is set from RM/MSU or a device that is connected outside. However, it can also be set by the
switch on the AT-149 board.
1. Setting the reference input signal format
Setup switch : REFERENCE switch (S427) on the AT-149 panel (Factory setting : REM)
HD : When the HD analog ternary SYNC is used. (This unit supports the frame frequency automatically.)
BB :
When the BB (black burst) signal of SD is used.
REM : When the reference is set from RM/MSU or a device that is connected outside.
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When a position other than REM is set, all of the REFERENCE settings including the phase adjustment must be locally set.
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When the SD signal output is set to NTSC in setting the Multi-Format, if the 10F-BB signal to which the 10 frame se-
quence flag is added as the reference signal of SD is used, the frame sequence of the 24PsF signal and the 60i signal can be
locked even if the sub reference signal is not input by setting S416 on the AT-149 board to ON.
2. Setting the sub reference input signal (when the HKCU-953 is installed)
The sub reference signal can be set with S5 on the FC-88 board (HKCU-953). However, the input signal can automatically
be identified by setting the switch to AUTO.
Set the switch to AUTO normally. Input the frame frequency signal that is different from the main reference signal for the
sub reference signal
Setup switch : S5 on the FC-88 board (Factory setting : 0)
0 (AUTO) :
Identifies the sub reference input signal automatically.
1 (FRAME REF HD) :
When the ternary SYNC of HD is input.
2 (FRAME REF SD) :
When the composite SYNC of SD is input.
3 (FRAME REF S.SYNC) : When the frame SYNC pulse gate signal that is output from the other CCU is input.
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When the sub reference is not input, the pulse gate signal of the frame sync is output from the loop-through output terminal.
You can lock the frame sequence between multiple CCUs if you connect this signal to the sub reference input of other
CCUs.