Setting Ret Input - Sony HDCU-900 Series Installation And Maintenance Manual

2-4. Video Signal System

2-4-6. Setting RET Input

Set the slot to be input in the RET 1 to 4 connectors on the
rear panel of the unit using switch S101 (RET-SET) on the
AT-141 board.
n
Confirm that switch S110 (RETURN REMOTE/LOCAL)
on the AT-141 board is set to LOC.
Factory setting : REM
S110
S101
9 8 7 6
When Inputting the RET1 Signal to the RET1
Connector the Top Slot
1 : OFF
O
1
RET1
2 : OFF
N
2
3
RET2
4
5
RET3
6
7
RET4
8
indicates the knob position.
When Inputting the RET1 Signal to the RET1
Connector of the Second Slot from the Top
1 : ON
O
1
RET1
2 : OFF
N
2
3
RET2
4
5
RET3
6
7
RET4
8
indicates the knob position.
2-28 (E)
5 4 3 2 1
AT-141 board (A side)
When Inputting the RET1 Signal to the RET1
Connector of the Third Slot from the Top
1 : OFF
O
1
RET1
2 : ON
N
2
3
RET2
4
5
RET3
6
7
RET4
8
indicates the knob position.
H
Set RET2 to 4 in the same way.
For more details, refer to Section 1-5-1, "Settings of
J
Switches and Controls on Boards_AT-141 Board".
K
L
M
HDCU-900 IMM