If-789A/789P Board (Hkcu-901) - Sony HDCU-900 Series Installation And Maintenance Manual

1-5. Settings of Switches and Controls on Boards

1-5-4. IF-789A/789P Board (HKCU-901)

9 8 7 6
S704
S707
S701
IF
BB REFERENCE
POWER REF IN SC PHASE
IF-789A/789P board (A side/panel side)
. S101-1 (CB CONT)
Set whether the color bar ON/OFF mounted in the
encoder is controlled from MSU.
ON : Controlled
OFF : Not controlled
Factory setting : ON
. S101-2 (CB SEL)
Select the type of the color bar mounted in the encoder.
SMPTE : SMPTE color bar (NTSC MODE)
EIAJ : EIAJ color bar (NTSC MODE)
EBU color bar (PAL MODE)
Factory setting : SMPTE (NTSC MODE)
EBU (PAL MODE)
. S201 (SETUP SEL)
Select whether SETUP is added to the VBS signal of
SD.
ON : Added
OFF : Not added
Factory setting : ON (for UC)
OFF (for CE)
1-20 (E)
5 4 3 2 1
VBS
RGB LEVEL
LEVEL CHROMA SYNC
. S202 (G/Y SYNC SEL)
Select whether SYNC is added to the G/Y signal of SD.
ON : Added
A
OFF : Not added
Factory setting : ON
B
. S701 (SC PHASE)
C
When S602 on the AT-141 board is set to BB, adjust the
sub carrier phase of the sync signal.
D
. S704
E
Not used.
F
. S705 (SD-ANA OUT RGB/YCD)
G
Select the signal to be output from the OUTPUT connec-
tor on the VDA-57 board.
H
YCD : Y/B-Y/R-Y
RGB : RGB
J
Factory setting : RGB
K
. S706 (WFM WAVE 3/4)
Switch the sequential output of the WF OUT connector
L
on the VDA-57 board.
3WAVE : Three waveforms
M
4WAVE : Four waveforms
Factory setting : 3WAVE
. S707 (Q FILTER SEL)
Select the bandwidth of the Q signal.
NQ : Narrow band
WQ : Wide band
Factory setting : NQ
. S708-1 (DATA CENTER)
This switch is used to return the control value coming
from the CPU to its center value during LEVEL, SYNC
and CHROMA adjustment of the VBS signal.
ON : The control value is set to its center.
OFF : The control value is not set to its center.
Factory setting : OFF
. S708-2 (VBS ASPECT FLAG ON/OFF)
This switch is used to add the ASPECT identification
flag to the NTSC signal.
ON : Added
OFF : Not added
Factory setting : OFF
. S708-3, 4
Not used.
HDCU-900 IMM