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HDCU-900 MM
1-4-4. IF-789A/789P Board (HKCU-901)
IF-789A/789P board (A side and panel side)
D602 : BB REF IN display
Lights up when the external sync mode is set to SD and the
reference signal for synchronizing the sub carrier is input.
n
Set it with S602 on the AT-141 board. For details, refer to
Section 1-5-1, “AT-141 Board” of “Settings of Switches
and Controls on Boards” of the separate Installation and
Maintenance Manual.
D701 : POWER display
Lights up when the voltage used on the board is normally
supplied.
1-4-5. FC-83 Board (HKCU-903)
FC-83 board (A side and panel side)
D824 : POWER display
Lights up when the voltage used on the board is normally
supplied.
D1005 : /1.001 display
Lights up when the frame frequency factor of the HD
signal is set to 1/1.001 times.
n
Set it with S603 on the AT-141 board. For details, refer to
Section 1-5-1, “AT-141 Board” of “Settings of Switches
and Controls on Boards” of the separate Installation and
Maintenance Manual.
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IF
POWER
BB
REF IN
REFERENCE
SC PHASE
VBS
LEVEL CHROMA SYNC
RGB LEVEL
D602
D701
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FC
POWER /1.001 60 50 PSF
FRAME
REF IN
30 25 24
MAIN OUTPUT
D1007
D1006
D1005
D824
D1012
D1009
D1010
D1008
D1011
D1020
D1018
D1016
D1014
D1022
D1021
D1019
D1017
D1015
D1013
P
FRAME
LOCK
1-4. Functions of the Indicators on the Boards