9-4
HDW-750/750CE V1
9-3. TEST OUT Level Adjustment
Preparation
.
OUTPUT/DCC switch (inside panel)
→
BARS
.
Complete the setting as shown below by using the setup menu.
MENU : OPERATION
PAGE : 01
*
OUTPUT SEL
ITEM : TEST OUT SELECT
→
HD
Adjustment Procedure
1.
Equipment :
HD analog waveform monitor
Measurement point : TEST OUT connector
(outside panel)
Adjustment point :
1
RV801 (A-4)/DCP-28 board
Specifications :
A = 700
±
5 mV
TP
HDW-750
CH2
IN
CH2
OUT
Frequency counter
Oscilloscope
A
9-2. VCO Frequency Adjustment
9-3. TEST OUT Level Adjustment
9-2. VCO Frequency Adjustment
Note
Allow the unit to warm-up for about 10 minutes before
starting adjustment
Preparation
Complete the equipment connection as shown below.
Adjustment Procedure
1.
Equipment :
Frequency counter, oscilloscope
Measurement point : TP1 (C-2)/DCP-28 board
(when DC-110/110A board is not
installed)
TP1 (A-2)/DC-110A board
(A side) or
TP1 (A-3)/DC-110 board
(B side)
(when DC-110/110A board is
installed)
Adjustment point :
MENU : SERVICE
PAGE :
05
*
DCP ADJUST
ITEM :
VCO CONT
Specifications :
74.175824
±
100 Hz
(for HDW-750)
74.250
±
100 Hz
(for HDW-750CE)