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ADJUSTMENT
o
!O
io
Fig. 27
2. Unless otherwise specified, set the front and rear panel
controls as follows:
1) Front panel
Table 5
STBY
C A L 2 5 kHz
NB
MONI
AGC
MODE
RF ATT
DH
FIX
NB LEVEL
MONITOR
TONE
RITSW
NOTCH SW
BAND
T R C V S E P
NOTCH VR
R I T V R
I F S H I F T
A F G A I N
VBT
SELECTIVITY
PRESELECTOR
REC
OFF
OFF
OFF
OFF
USB
cfdB
OFF
VFO
FULL CLOCKWISE (CW)
FULL CLOCKWISE (CW)
FULL CLOCKWISE (CW)
OFF
OFF
1.8 NORM
SEP
CENTERED
CENTERED
CENTERED
COUNTERCLOCK-
WISE (CCW)
NORMAL
AUTO
CENTERED
2) Rear Panel
Table 6
F-ULL VFO
FULL
52
1. POWER SUPPLY ADJUSTMENT
1-1. 9V DC line adjustment
1) Measuring instrument: Voltmeter.
2) Adjustment
Connect voltmeter between the AF-AVR 9V terminal and
Ass'y (X49-1080-00) and chassis ground, and adjust
VR4 on the AF-AVR Ass'y for 9.0 volts. (Refer to Fig. 28
and P-connector terminal callouts.)
AF
(X49-I080-OI }
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VR3
VR4
V R I
VR2
<D O O
z m g -
o n o
TIH —i en
c/>
—t OJ "U
"0
Fig. 28
1-2. RF-1 (3.5V) adjustment
1) Measuring instruments
1. RF Voltmeter.
2. Frequency Counter.
2) Adjustment
Before adjustment, set the IF Shift control to its center
(detent) position.
1-3. Check points for voltage
1) 14V terminal.
AF (X49-1080-00)
Com. (X60-1020-00)
RF (X44-1 240-00)
Fix (X50-1 450-00)
RL (X43-1190-01)
I F - A (X48-1 190-00)
I F - B (X48-1200-00)
2) 5V terminal.
PLL (X60-1010-01)
Conv. (X60-1020-00)
3) 6V terminal.
RF (Y44-1 240-00)
IF'B (X48-1 200-00)
RL (X43-1190-01)
Fix (X50-145O-00)
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