Electrical Alignment; Preparations; Equipment Required - Sony Digital HDVS HDC-900 Maintenance Manual

Following are the adjustment items to be performed when the boards and block inside the camera block
are repaired or replaced.
It is not necessary to perform the adjustment for other boards described in the following.
Board/Block
DPR-154
PA-239
VA-196
VDA-55
Driver board
Filter disk unit, ND filter

6-1. Preparations

6-1-1. Equipment Required

Measuring equipment
. HDTV serial digital waveform monitor
Leader Electronics LV5150DA, Leader Electronics LV5152DA (multi format) or equivalent
. HD monitor
Sony BVM-D20F1/BVM-D14H5 or equivalent
. Oscilloscope
Tektronix TDS460A or equivalent
* : If the HDTV serial digital waveform monitor cannot be prepared, perform the adjustments at the analog output using the HDTV analog
waveform monitor.
Related Equipment
. HDVS camera system
MSU-700A/750
HDVF-20A (HDC-950/930)
HDVF-700A (HDC-900/910)
. Lens
Canon HJ18
Fixtures
. Pattern box PTB-500
Sony Part No. : J-6029-140-B
. Grayscale chart (16 : 9 transparent type)
Sony Part No. : J-6394-080-A
. Grayscale chart (4 : 3 reflective type)
Commercially available
. Extension board EX-738
Sony Part No. : A-8327-351-A
*
. CCZRGB-3 cable
If the cable is not available, make it referring to Section 6-1-2.
* : Required only when performing the adjustments at the analog output.
HDC-900/950 MM
Section 6

Electrical Alignment

Adjustment items
VTR26P OUT Level Adjustment
PA-239 Board Adjustment
VA-196 Board Adjustment
VTR26P OUT Level Adjustment
Filter Positioning Adjustment
Adjustment After Replacement of ND Filter
*
Section
Section 3-5 of Installation and
Maintenance Manual
Section 6-3
Section 6-4
Section 3-5 of Installation and
Maintenance Manual
Section 6-8
Section 6-7
6-1 (E)