4-14
CCU-TX7 (E)/V1
4-3-3. SYNC Sample Hold Pulse Width
Adjustment
Equipment
:
Oscilloscope
To be extended :
YD-26 board
Test point
:
TP8 (GND: E2)/YD-26 board
Adjusting point :
1
RV5 (SYNC S/H)/YD-26 board
Specification
:
T = 1.3
±
0.1
µ
s
4-3-4. 22.5 MHz VCO DC Set Adjustment
Note :
Make sure that 45MHz frequency on the YM-15
board (CA-TX7/TX7P) should be correct.
Equipment
:
Oscilloscope
To be extended :
YD-26 board
Test point
:
TP9 (GND: E2)/YD-26 board
Adjusting point :
1
RV6 (VCO DC SET)/YD-26 board
Specification
:
A = 0
±
30 mV dc
T
50%
GND
A
