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M@ FM ALIGNMENT
SIGNAL GENERATOR or
SWEEP GENERATOR
CONNECTIONS
|FREQUENCY
RADIO DIAL
SETTING
FM-IF ALIGNMENT
Connect to test
;
peatiileass vert. amp.
point TP: through
oint of non-
| of scope to test point
FM
0.001F. Negative
10.7 MHZ | interference.
| TPro2. Negative side
Trios (FM IFT)
side to earth.
to earth.
FM-RF ALIGNMENT
a
Adjust for maximum
amplitude.
(Refer to fig. 27)
(1)
Connect to test
point TP2 through
FM dummy
antenna. (Refer to
fig. 28).
Variable
capacitor
fully closed.
Output meter across
Lios (FM OSC Coil)
(*) Adjust for maxi-
(2)
90 MHz
(Retor to fig. 25)
Lios (FM
(*) Apjust for maxi-
(3)
u
TUNE Coil)
mum output.
seni
CTi04 te OSC
(+) Adjust for maxi-
z
rimmer
mum output.
(4)
106 MHz
«
CTi03 (FM TUNE
Re
peat stepe.
(Refer to fig. 26)
Trimmer)
(3)~(4)
(*) Three output responses will be present; proper tuning is the center frequency.
M@ BFO ALIGNMENT
SWEEP GENERATOR
RADIO DIAL | INDICATOR
BAND
SErTG
(VIVM or SCOPE)
ADJUSTMENT
REMARKS
CONNECTIONS
|FREQUENCY
BFO
ALIGNMENT
Note: Set band width switch to '"'Narrow".
. Cut off modura-
eeehn loop 2,
tion sae tune to
wire and radiate
Audio Gutput from | 1 449 (BFO OSC Coil) | 2 . Set BFO
receiver.
. ag
for zero
eat.
@ TUNE/BATT
METER
ADJUSTMENT
1. RADIO RECEIVER SETTING
2. REMARKS
+ Set band switch to AM.
+ Adjust Rizo so that the
en
+ Set volume control MIN.
pointer
of meter
stays
+ Set switch to.
as shown in figure right.
+ Set BFO switch to OFF.
+ Set power source voltage to 9 volts DC.
Pointer
eee
ey bl LS
MW (550 kHz)
SW; (3.5 MHz)
SWa (8 MHz)
FM (90 MHz)
SWs (16 MHz)
Fig. 19
Fig. 21
Fig. 23
Fig. 27
A
To SG
(SG imp. 600)
1 To Wee aver
E
LW (400 kHz)
MW (1500 kHz)
SW: (8 MHz)
= SWs (30MHz)
—- FM (106 MHz)
SW2 (16 MHz)
Fig. 18
Fig. 20
Fig. 22
Fig. 24
Fig. 26
Fig. 28
[7] AF-2800LBS
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