Advertisement
4-4. MX-59 Board Adjustment
4-4-4. Knee Aperture Balance Adjustment
Equipment: Oscilloscope
Preparation
. Setting for MSU-700
TEST1 button → ON (lit)
Adjustment Procedure
Test Point:
TP5/MX-59
Adjustment Point: 1RV210/MX-59
A = 0 ± 5 mVp-p
Specification:
There shall be no level difference in
the waveform.
Good
A
NG
NG
4-8 (E)
H rate
4-4-5. Pedestal Level Adjustment
Equipment: Oscilloscope
Preparations
. Open the left side panel.
. Settings for MSU-700
→ 0 dB
MASTER GAIN
→ OFF (dark)
BARS button
→ ON (lit)
TEST1 button
→ OFF (lit)
KNEE OFF button
MATRIX OFF button → OFF (lit)
GAMMA OFF button → OFF (lit)
. Clear the reference file.
Set the setup menu as follows.
MENU: File
PAGE: Reference File
ITEM: 10 sec Clear → On
MENU: Paint
PAGE: Video Level
ITEM: Black R/G/B/M
(Move the cursor to each item and press the MENU SEL
switch for ten seconds while "?" is blinking. Then,
message "REF Clear" will be displayed.)
Adjustment Procedures
1. MSU menu operation:
. PAINT button → ON (lit)
. Touch panel operation
(Page 1/3) → [Black]
Test Point
G-ch
TP11/extension board
R-ch
TP17/extension board
B-ch
TP5/extension board
Specification: A = 5.0 ± 0.5 mV
GND
Adjustment Item/MSU-700
Master
R
B
A
HDC-750A
Advertisement
