Sony BKP-5090, Installation And Maintenance Manual

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2-18 (E)
BKP-5090
B
5. TEST 1 button/MSU operation panel
→
ON (Lights)
MASTER GAIN button/MSU operation panel
→
18 dB
6. Set the menu as follows.
MENU : Paint
PAGE : W.Clip/Knee (P6)
ITEM : Auto Knee
→
On
ITEM : mode
→
nor
7. Adjust the Preknee1 for R. Proceed as follows.
Test Point
: MONITOR connector
Adjustment Point:
MENU : System config
PAGE : PreKnee/Zebra (S4)
ITEM : PreKnee1[R]
Specification
: Minimize the carrier leakage B.
8. Adjust the Preknee1 for B. Proceed as follows.
Test Point
: MONITOR connector
Adjustment Point:
MENU : System config
PAGE : PreKnee/Zebra (S4)
ITEM : PreKnee1[B]
Specification
: Minimize the carrier leakage B.
(Waveform monitor)
File Store:
Execute the file store. Throw the MENU SELECT switch
to ENTER twice to execute.
MENU : Trimming File
PAGE : Trimming File (T1)
ITEM : File Store
Resetting after Adjustment:
. MASTER GAIN button/MSU operation panel
→
0 dB
.
TEST 1 button/MSU operation panel
→
OFF (Goes out)
.
Set the menu as follows.
MENU : Paint
PAGE : W.Clip/Knee (P6)
ITEM : Auto Knee
→
Off
2-3-7. Pre Knee Adjustment
Equipment : Oscilloscope, Waveform monitor
Preparations:
.
Extend the VA-163 board with the EX-464 extension
board.
. S650 (MONITOR SELECT)/IF-538 panel
→
VBS
.
KNEE OFF button/MSU operation panel
→
ON (Goes out)
.
MASTER GAIN button/MSU operation panel
→
0 dB
. TEST 2 button/MSU operation panel
→
ON (Lights)
Iris of the lens
: CLOSE
Adjustment Procedures:
1. Adjust the auto white balance.
WHITE button/MSU operation panel
→
ON (Lights)
2. Set the DISPLAY switch/rear panel from OFF to
MENU while pushing up the MENU SELECT switch
to ENTER
3. MASTER GAIN button/MSU operation panel
→
9 dB
4. Adjust the Preknee1 for G. Proceed as follows.
Test Point : TP52 (GND:GND(A))/extension
board (extending VA-163)
Adjustment Point:
MENU : System config
PAGE : PreKnee/Zebra (S4)
ITEM : PreKnee1[G]
Specification
: A = 1.80
±
0.01 V p-p
(Oscilloscope)
2-3. Adjustments on BVP-500/500P
2-3-7. Pre Knee Adjustment
A