4-2-19. Wide Id Level Adjustment - Sony CCU-TX7 Service Manual

4-2-19. WIDE ID Level Adjustment
[For the Serial No. 10601 and Higher (UC)]
[For the Serial No. 40251 and Higher (CE)]
Note : Before starting this adjustment, complete the
adjustments as instructed in section 4-2-7, 4-2-8 and
4-2-17.
Equipment : Waveform monitor
To be extended : ES-20 board
Preparation :
Select the BARS mode on the RCP-TX7/TX7P or COU-
TX7.
$1/DU-33 board (on the ES-20 board) + ON
Select the 16:9 mode. (How to select the 16:9 mode differs
depending on the equipment connected to the unit.)
[When the RCP-TX7/TX7P is connected]
For details, refer to the RCP-TX7/TX7P operating instruction.
1. Select the advanced setting mode.
2. Press the menu selector button "OTHERS" nine times.
3. Select 16:9 with the setting button.
[When the COU-TX7 is connected]
For details, refer to the DXC-D30WS/D30WSP operating
instruction.
Switch 16:9/4:3 to the 16:9 setting mode using the advanced
menu page 9 of the DXC-D30WS/D30WSP.
Adjustment point: @RV 1/DU-33 board (on the ES-20
board)
DU-33 Board (A SIDE)
4-12
Adjustment Procedure :
1. Select the lines on the waveform monitor.
20 lines [NTSC]
23 lines [PAL]
2. Test point : VBS 1 OUT connector/CCU rear panel
Specification : A = 70 +5 IRE [For NTSC]
A = 500 +10 mV [For PAL]
[For NTSC] [For PAL]
(a)
CCU-TX7 (E)V1