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F M I F / R F ALIGNEMNT
l
Set the signal generator to produce a signal of 4OOHz. 30%.
FM modulated.
S T E P
B A N D STA- QUEN- S E T - JUST-
IF (Connect instruments as shown in Figure 6-l .)'
I
FM
RF (Connect instruments as shown in Figure 6-2.)
2
FM
3
FM
4
FM
io"
5
can be made.
V C O F R E Q U E N C Y ALIGNEMNT
Set the Band Selector Switch (SWI) to "FM" position and
l
Function Switch (SW102) to "stereo" position.
Before this adjustment, connect the anode side of Stereo
l
Indicator (D103) to GND.
As shown in Figures 6-3 and 6-4, connect instruments.
l
FREQUENCY
unmodulated
no signal condition at tape position.
na
2. Unless otherwise specified, all resistance is shown in ohms.
he
3, Unless otherwise specified, all capacitance is shown in
microfarads.
(CH), (RH) : Temperature compensation
4.
5. B and F in Band Selector Switch (SWI), at each mode, are
shown in Table 6. And the Terminals except for the mode
in use are connected to the ground.
TEST
DIAL
GE
CY
I
10.7
I
end
of
dial
Low
87.1
end
of
Band
dial
cover-
High
age
109.0
end of
TC2
MHz
dial
88
MHz
MHz
D I A L
AD JUST
POINTER
MENT
F i g u r e 6-4. F M D U M M Y
NOTES ON SCHEMATIC DIAGRAM
REMARKS
Adjust for
best " S"
curve.
Adjust for
maximum
output.
REMARKS
Adjust for
38 f O.lSkHz.
M O D E 1 P O S I T I O N
Figure 6-l
Figure 6-2
Figure
6-3
Figure 6-5 ALIGNMENT POINTS
F M
Table 6
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