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5. Adjust levels for R-ch, G-ch and B-ch as follows.
Test Point
R-ch
TP17/extension board
G-ch
TP11/extension board
B-ch
TP5/extension board
+0
Specification: B = 756
mVp-p
_7
Resetting after Adjustment
. MASTER GAIN/MSU-700 → 0 dB
. KNEE OFF button/MSU-700 → OFF (lit)
HDC-750A
Adjustment Item/MSU-700
R
G
B
B
4-7-8. White Clip Level Adjustment
Equipment: Oscilloscope
Preparations
. Setting for MSU-700
MASTER GAIN → +12 dB
TEST1 button → ON (lit)
. Extend the IE-44 board.
Adjustment Procedures
1. MSU menu operation:
. PAINT button → ON (lit)
. Touch panel operation
→ (Page 2/3) → [White|Clip]
T
2. Adjust levels for Master, R-ch and B-ch as follows.
Test Point
Master TP11/extension board
R-ch
TP17/extension board
B-ch
TP5/extension board
+0
Specification: A = 756
mVp-p
_7
Resetting after Adjustment
. MASTER GAIN/MSU-700 → 0 dB
. TEST1 button/MSU-700 → OFF (dark)
4-7. Overall Video Adjustment
Adjustment Item/MSU-700
Master
R
B
A
4-19 (E)
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