Sony CCU-D50 Service Manual page 39

2-4-3. GENLOCK, SYNC Level Adjustment
Equipment: Oscilloscope
Video signal generator (10 step signal with
sync)
Coaxial cables (with BNC connectors, 3 m
or less): 2 pieces
Connection
Refer to Section 2-4-2.
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)
Adjustment Procedures
1. Measure the output signal level "A" of the video signal
generator and write down it.
(Oscilloscope)
2. Connect the unit and equipment as shown in the
connection diagram in Section 2-4-2.
3. Test Point : TP16 (GND : E2)/PR-270/270A
board
Adjustment Point : @RV10/PR-270/270A board
Specifications : B=1.65 Xx A42%
(Oscilloscope)
CCU-D50/D50P SMV1E
2-4. GENLOCK, Return System Adjustment
2-4-4. SYNC CLIP Adjustment
Equipment: Oscilloscope
Video signal generator (10 step signal with
sync)
Coaxial cables (with BNC connectors, 3 m
or less): 2 pieces
Connection
Refer to Section 2-4-2.
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)
Adjustment Procedures
1. Connect the unit and equipment as shown in the
connection diagram in Section 2-4-2.
2. Test Point: TP13 (GND : E1)/PR-270/270A
board
Trigger : HD (TP16/PR-270/270A board)
Adjustment Point : @RV11/PR-270/270A board
Specifications : A=60+20 mV
(Oscilloscope)
Setting after Adjustment
Turn off the power and return the system setting switch 2
(on the front panel) to OFF.