4-4-8. R-Y Crosstalk Adjustment
Note : Make sure that 45 MHz frequency on the YM-15
board (CA-TX7/TX7P) is correct.
Equipment
: Oscilloscope
To be extended : YD-26 board
Test point
: TP19 (GND: E9)/YD-26 board
Adjusting point : 1RV18 (90° SET)/YD-26 board
Specification
: The SAMPLE pulse level should be
minimum.
A = 0 ± 3 mV
V
4-22
A
4-4-9. R-Y OUT Level Adjustment
Equipment
: Oscilloscope
To be extended : YD-26 board
Preparation :
. S4 (C 2nd AGC)/YD-26 board → "ON"
Test point
: TP19 (GND: E9)/YD-26 board
Adjusting point : 1RV17 (R-Y LEVEL)/YD-26 board
: A = 350 ± 5 mV
Specification
A
CCU-TX7 (E)/V1