Sony BVP-9500WS, Maintenance Manual

Page: 83 / 390

3-11 (E)
BVP-9500WS/9500WSP MM
V
A
(Waveform monitor)
3-2-3. OFFSET Adjustment
Equipment: Waveform monitor
Test Point: TEST OUT connector/side panel
Note
Perform this adjustment by opening the OHB Trimming page from Maintenance Menu.
For details on Maintenance Menu, refer to Section 2.
Preparations
. Cap the lens mount of the CCD unit with a mount cap.
. Setting for MSU-700A MASTER GAIN control block
Master gain
→
0 (dB)
. Connect the waveform monitor to the TEST OUT connector/side panel.
. Settings for waveform monitor
DISPLAY:2 FIELD(V rate), VOLTS FULL SCALE range: 0.2, LUM mode
.
Turn on the S3-4/AT-128 to display Maintenance Menu.
Adjustment procedures
1. Set the OHB Trimming page from Maintenance Menu as follows:
[OHB|Trimming]
→
[SPM]
→
[OFF|60]
(for BVP-9500WS)
→ [OFF|50]
(for BVP-9500WSP)
→
[SH]
→
[OFF]
→
[GB]
→
[ON]
2. G OFFSET adjustment
Select G signal by pushing down the TEST OUT switch (side panel) from the RGB position towards
the SEL position. (You can check which signal is selected on the viewfinder screen.)
Adj. point: Clamp LEV [G]/OHB Trimming page
Specification: The level at portion A does not change.
3-2. Video Adjustment