Sony CCU-D50 Service Manual page 38

2-4. GENLOCK, Return System Adjustment
2-4-2. GENLOCK/Return Video Level
Adjustment
Equipment: Oscilloscope
Video signal generator (10 step signal with
sync)
Coaxial cables (with BNC connectors, 3 m
or less): 2 pieces
Connection
CCU-D50/D50P rear panel
GENLOCK
IN connector
IN
—_
IN connector
aOO:
c:
GENLOCK
OUT
connector
Ti
Coaxial cables (3 m or less)
Video signal =>
Preparations
* System setting switch 2 (on the front panel) -> ON
Be sure to turn off the power before setting the switch.
* @RV11/PR-270/270A board — fully clockwise (Q)
2-6
Adjustment Procedures
Measure the output signal level "A" of the video signal
generator and write down it.
(Oscilloscope)
Connect the unit and equipment as shown in the
connection diagram.
Test Point : TP13 (GND : E2)/PR-270/270A
board
Adjustment Point : @RV7/PR-270/270A board
Specifications : B=16XA+2%
(Oscilloscope)
RV10@
ETP16
RV11@ @RV7
aTP13
PR-270/270A BOARD (A SIDE)
CCU-D50/D50P SMV1E