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3-5. CHROMA Cable Compensation System Adjustment
3-5-4. B-Y Crosstalk Adjustment
Rank:
A
Note:
Make sure that 45 MHz frequency on
the MD board (camera) is correct.
Equipment:
Oscilloscope
To be extended:
DM-94 board
Test point:
TP17 (GND: E3)/DM-94 board
Adjusting point:
1RV13 (OFFSET ADJ)/DM-94
board
A = 0 ±3 mV
Specification:
3-30
BLKG
A
SYNC
3-5-5. C 1st AGC Adjustment
Rank:
B
Equipment:
Oscilloscope
To be extended:
DM-94 board
Preparation
• S1 (AUTO/MANU)/DM-94 board → "AUTO"
• S4 (C 2nd AGC)/DM-94 board → "OFF"
Test point:
TP17 (GND: E3)/DM-94 board
Adjusting point:
1RV10 (C AGC CONT)/DM-94
board
A = 350 ±20 mV
Specification:
A
CCU-700A
CCU-700AP
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