Sony HDCU-900 Series Installation And Maintenance Manual page 23

. S602 (REFERENCE SIGNAL SEL)
When S601 on the AT-141 board is set to LOCAL,
select the type of the external sync signal.
HD : HD ternary SYNC
BB : 525/625 composite SYNC, BB (black burst) or
10F-BB
Factory setting : HD
. S603 (HD FRAME FREQ. SELECT)
Select coefficient between x
depending upon the HD signal fame frequency.
1
/1001 : times
1.001
REMOTE : Remote
/1000 : 1 time
Factory setting : REMOTE
n
The frame frequency coefficient of the SD signal is not
interlocked.
. S800 (R TALLY POWER/CONTACT)
. S802 (R TALLY POWER/TTL)
Set these switches according to the signal standard of the
R TALLY signal to be input in the INTERCOM/
TALLY/PGM connector of the rear panel. Refer to the
following table for the relation between signals and
switch setups.
Factory setting : CONTACT (S800)
POWER (S802)
. S801 (G TALLY POWER/CONTACT)
. S803 (G TALLY POWER/TTL)
Set these switches according to the signal standard of the
G TALLY signal to be input in the INTERCOM/
TALLY/PGM connector of the rear panel. Refer to the
following table for the relation between signals and
switch setups.
Factory setting : CONTACT (S801)
POWER (S803)
Setting tally system
Red tally
Switch S800 S802
Signal POWER/ POWER/
standard CONTACT TTL
Contact CONTACT _
supply
24 V voltage POWER POWER
supply
5 V voltage POWER TTL
supply
HDCU-900 IMM
1 and x 1
1.000 1.001
Green tally
S801 S803
POWER/ POWER/
CONTACT TTL
CONTACT _
POWER POWER
POWER TTL
1-5. Settings of Switches and Controls on Boards
Controls
. RV401 (MIC 1 OUT LEVEL)
Set the output level of MIC OUTPUT 1.
. RV402 (MIC 2 OUT LEVEL)
Set the output level of MIC OUTPUT 2.
. RV405 (2WIRE CANCEL2)
When S404 on the AT-141 board is set to RTS, set the
SIDE TONE level of the headset microphone to the
minimum level. (Rotate fully RV502 to the left.)
. RV501 (PGM MIX)
Set the mix amount of the PGM audio signal of the
headset connected to the INTERCOM connector on the
front.
. RV502 (SIDE TONE)
Set the SIDE TONE level of the headset microphone.
. RV505 (2WIRE CANCEL1)
When S504 on the AT-141 board is set to RTS, set the
SIDE TONE level of the headset microphone to the
minimum level. (Rotate fully RV502 to the left.)
. RV506 (TALK LEVEL)
Set the TALK LEVEL of the headset.
. RV601 (H PHASE FINE)
Perform the fine adjustment of the H phase when S601
on the AT-141 board is set to LOCAL. Perform the
coarse adjustment using S127 on the AT-141 board.
1-15 (E)