Sync Phase Adjustment; Sc Phase Adjustment - Sony DSR-DR1000 Service Manual

6-2-3. SYNC Phase Adjustment

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The SYNC Phase adjustment and SC Phase adjustment described in next section should be performed
after the DEN-20 board adjustments (Sections 6-2-1 and 6-2-2) were completed.
Conditions for adjustment
WFM or oscilloscope
. AUTO EE SELECT/MENU: EE
. REF. VIDEO IN/connector panel:
Input black burst signal
. INPUT SELECT VIDEO button/front
panel: COMPOSITE
. VIDEO IN, Y/CPST/connector panel:
Input black burst signal
. VIDEO OUTPUT/MENU: COMPOSITE

6-2-4. SC Phase Adjustment

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Be sure to perform this adjustment after the SYNC phase adjustment is completed.
Conditions for adjustment
WFM or oscilloscope
. AUTO EE SELECT/MENU: EE
. REF. VIDEO IN/connector panel:
Input black burst signal
. INPUT SELECT VIDEO button/front
panel: COMPOSITE
. VIDEO IN, Y/CPST/connector panel:
Input black burst signal
. VIDEO OUTPUT/MENU: COMPOSITE
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. Set the trigger of the waveform at the
stable burst portion.
. Set the oscilloscope in CHOP mode.
6-4 (E)
Specification
Oscilloscope CH1
REF. VIDEO THROUGH OUT/connector panel
(Terminated with 75 Z)
Oscilloscope CH2
VIDEO OUT, Y/CPST/connector panel
(Terminated with 75 Z)
A B
50mV 50mV
Spec.: Align both falling edges of SYNC A
and SYNC B.
Specification
Oscilloscope CH1
REF. VIDEO THROUGH OUT/connector panel
(Terminated with 75 Z)
Oscilloscope CH2
VIDEO OUT, Y/CPST/connector panel
(Terminated with 75 Z)
A
50mV 50mV
Spec.: Overlap both waveforms of A and B.
1SYNC/front panel
500ns
1SC/front panel
B
100ns
Adjustment
Adjustment
DSR-DR1000/DR1000P