Sony Power HADFX HDC-P1, Maintenance Manual

Page: 75 / 238

3-25 (E)
HDC-P1
A
B
3-4-10. Knee Point/Knee Slope Adjustment
Equipment:
Waveform monitor (R, G, B)
Test Point:
SDI 1 and SDI 2 connectors
Preparation
.
Setting for MSU-900
MASTER GAIN
→
+
6 dB
TEST1 button
→
ON (lit)
KNEE OFF button
→
ON (dark)
Adjustment Procedure
1. MSU menu operation:
.
PAINT button
→
ON (lit)
.
Touch panel operation
(Page 2/4)
→
[Knee|Slope]
Setting: Master to
+
99
2. MSU menu operation:
.
Touch panel operation
(Page 2/4)
→
[Knee|Point]
Adjustment item: R, G, B, Master
Speci fi cation: Set level A shown in the fi gure to
a desired level sequentially for R,
G, and B. To set level A for R, G,
and B at the same time, use the
Master.
Reference value: A = 686 mV
(98% of factory setting)
3. MSU menu operation:
.
Touch panel operation
(Page 2/4)
→
[Knee|Slope]
Adjustment item: R, G, B, Master
Speci fi cation: Set level B shown in the fi gure to
a desired level sequentially for R,
G, and B.
To adjust all levels for R, G and
B simultaneously, adjust them
using Master.
Reference value: B = 735 mV
(factory setting)
Setting after Adjustment
.
MASTER GAIN/MSU-900
→
0 dB
.
KNEE OFF button/MSU-900
→
OFF (lit)