Master Black Adjustment - Sony BVP-500 Maintenance Manual

5-14. White Shading Adjustment

5-13. Master Black Adjustment

4. If the shading is monitored, proceed as follows to
make the waveform flat.
• MAINTENANCE button → ON (Lights)
• Touch panel operation
Adjusting → WhiteShading → G
Adjustment Items : H SAW, H PARA, V SAW,
V PARA
5. G button/rear panel → OFF
R button/rear panel → ON
Adjust the R-ch white shading in the same way.
6. R button/rear panel → OFF
B button/rear panel → ON
Adjust the B-ch white shading in the same way.
File Store:
1. Set the DISPLAY switch/rear panel to MENU while
pushing up the MENU SELECT switch to ENTER.
2. Execute the file store. Throw the MENU SELECT
switch to ENTER to execute.
MENU : Reference File
PAGE : Reference File (R1)
ITEM : File Store
Resetting after Adjustment:
• S650/IF-538 panel → VBS
• R/G/B button/rear panel → OFF
5-20
5-15. Master Black Adjustment
Equipment
: Waveform monitor
Test Point
: MONITOR connector
Preparations:
• Connect the waveform monitor to the MONITOR
connector.
• S650 (MONITOR SELECT)/IF-538 panel → VF
• G button/rear panel → ON
Iris of the lens : CLOSE
Adjustment Procedures:
1. Set the waveform monitor as follows.
• LUM mode
2. Adjustment Point : MASTER BLACK control/
MSU operation panel
: A = 3 ±1 IRE (for NTSC)
Specifications
A = 21 ±7 mV (for PAL)
(Waveform Monitor)
3. Adjust the auto black balance.
BLACK button/MSU operation panel → ON (Lights)
File Store:
1. Set the DISPLAY switch/rear panel to MENU while
pushing up the MENU SELECT switch to ENTER.
2. Execute the file store. Throw the MENU SELECT
switch to ENTER to execute.
MENU : Reference File
PAGE : Reference File (R1)
ITEM : File Store
Resetting after Adjustment:
• S650 (MONITOR SELECT)/IF-538 panel → VBS
• G button/rear panel → OFF
BVP-500
BVP-500P