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MI ALIGNMENT INSTRUCTIONS
HI DIAL CORD INSTALLATION GUIDE
READ
CAREFULLY
BEFORE
ATTEMPTING
ALIGNMENT
1. Remove
dial drive
assembly.
(Refer to dial assembly
removal
Pulley
instruction.)
|
Pulley
Notes:
|
|
_ 4, Set power switch to ON.
2. Remove dial drum stopper, as shown in fig. 8.
Spring Orum
~ 1. Set volume control to maximum.
5. Set AFC switch to OFF. (FM-IF & RF).
3. Set each dial drum at the position, as shown in fig. 8.
3 Goh iend. canola eule:
Beet cae
cure
ie
1 be:
Se
a
ee
eee
ue cremen de sNownnneles®.
ste
3. Set band selector switch to AM, FM, PSB or UHF.
7. Set squelch control to OFF.
5. Cord length is 140 cm (553'').
:
|
6 . Arrows
(1~13)
indicate
correct
order
and direction
of cord
installation.
|
°
7
. Cement cord ends.
2
2
ee
|
4
9. Turn tuning shaft fulley counter-clockwise.
10. Mount dial drum stopper at the position, as shown in fig. 8.
11. Set start point of dial
scale to boss
of dial
drive assembly.
~]
Hole
ALIGNMENT POINT
:
106MHz
FMOSC
C33
9O0MHz
P .
To
SG
To Receiver
(SG imp. 500)
be
a
ee a ee Se
=)
zs
Fig. 11 FM Dummy Antenna
~
|
|
Fig. 12
M@ TUNE/BATT
METER
ADJUSTMENT
1. RADIO RECEIVER SETTING
.
2. REMARKS
» Set band switch to AM.
|
-« Adjust Rso so that the pointer of
- Set volume control to minimum.
meter
stays as shown
in figure
. A 3 .
RF-1115 /o |
SIGNAL
GENERATOR
or
RADIO
DIAL
INDICATOR
AM ALIGNMENT
_AM- RF ALIGNMENT
:
| L10 (OSC Coil)
Adjust for maximum
|
,
|
350 kHz
output. Adjust L11 by
(2)
,
950 kHz
7
|
4 ,
| Moving coil bobbin
a
:
— Ces (OSC
7
3
|
fecoLae
1500 kHz
|
ey
jIrimmer)
Adjust for maximum
Ces (AN
output. Repeat steps
(Fig. 14]
TrARSE)
(2) and (3)
—(*) Gement antenna bobbin with wax after completing alignment.
FM-IF ALIGNMENT
;
Connect vert.
a
|
Oar te aint {TPA
10.7 MHz
Pclnt ornon
amp. of scope to | Ts (FM 1st
IFT) | Adjust for maximum
(4)
Negative side to
|
(on/about
point [TPs] (*)
|
Ts (FM 2nd IFT) | amplitude.
earth.
?
SWP.
90 MHz).
Negative side to
(Primary)
(Refer to fig. 9).
PSB-IF ALIGNMENT
Connect vert.
amp. of scope to
Adjust for maximum
on
Ww
point[TPe]
Ta (PSB 1st IFT) | amplitude.
eee
side to
(Refer to fig. 9).
UHF-IF ALIGNMENT
7
Connect vert.
—
High side thru.
f
amp. or pore to
Adjust for maximum
(6)| 0.0014F to point[TPs]
point|TPel
T: (UHF 1st IFT) | amplitude.
Negative side to
:
Negative side to
(Refer to fig. 9).
earth.
earth.
FM-IF ALIGNMENT
:
Negative side to
(Refer to fig. 10).
earth.
_
a
earth.
an
High side thru.
!
0.001 uF to point [TPs]
" Negative side to
.
FM- RF ALIGNMENT
Connect to point[TP1|
through FM dummy
|
|
(8) ane: Negative
eer
:
ie
(F
side to ear
ig.
|
coil.
(Refer to fig. 11).
oie
Tuning
Coil)
140 MHz
168 MHz
:
Output meter
90 MHz
~ across
voice
M
OSC
Coil)
| (*) Adjust for
M
-maximum output.
L7 (PSB
P
eo Coil)
| (*) Adjust for
,
Ls (PSB
maximum output.
[Fig. 171
Tuning Coil)
Cag (PSB OSC
| -
pe
Trimmer)
| (*) Adjust for
C30 (PSB Tuning
maximum output. |
Trimmer)
¥
168 MHz
—
°
(Fig. 18)
*« Three output responses will be present; proper tuning is the center pocccney:
RF-1115/6
|
|
A4
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