Sharp FV-1710

ALIGNMENT INSTRUCTION
Should it become necessary at any time to check the alignment of this receiver, proceed as follows:
1) Connect an output meter across the speaker voice coil lugs.
2) Set volume control for maximum. |
3) Attenuate the signals from generator enough to swing the most sensitive range of the output meter.
4) Use a non-metallic alignment tool.
5) Repeat adjustments to insure good results.
ALIGNMENT CHART
AM Alignment
Signal generator Receiver
| Adjust
Step | Band| Connection to receiver | Input signal frequency | Dial setting Remarks
1 | MW| Connect signal generator | Exactly 455KC. (400%, | Tuning gang fully | Adjust for maxi- | T-8, T-6
through a 10KOQ resistor | 30%, AM modulated.) open. mum output on| T-2
to the antenna tuning 7 (minimum capacity)|} the output meter | T-l
condenser. connected to the
Ground lead to the rece- | speaker voice coil
iver chassis. lugs.
Use radiating loop, loop | Exactly 525KC. (400%. | Tuning gang fully | Same as step 1.
of several turns of wire, | 30%, AM modulated.) closed.
or place generator lead (maximum capacity)
close to receiver for
adequate signal pickup. |
Connect generator output
to one end of this wire.
3 | MW| Same as step 2. Exactly 1650KC. (400%, | Tuning gang fully Same as step 1.
30%, AM modulated.) open.
(minimum capacity)
C14
Same as step 2. Exactly 600KC. (400%,
30%, AM modulated.)
600KC
eS (pee
30%, AM modulated.)
See NOTE A. L1M
5 | MW| Same as step 2. Exactly 600KC. (400%, | 600KC > Same as step 1. L14
30%, AM modulated.)
Same as step 2. ! Exactly 1400KC. (400%, | 1400KC Same as step l. C9
Exactly 1400KC. (400%. | 1400KC Same as step l. C19
30%, AM modulated.)
9 | LW | Same as step 2. Exactly 145KC. (400%, | Tuning gang fully | Same as step 1. L6
30%, AM modulated.) closed.
(maximum capacity)
10 | LW | Same as step 2. Exactly 380KC. (400%, | Tuning gang fully | Same as step 1. C13
30%, AM modulated.) open.
(maximum capacity)
Same as step 2. Exactly 180KC. (400%, | 180KC Same as step 4.
30%, AM modulated.)
12 | LW | Same as step 2. Exactly 180KC. (400%‘ | 180KC Same as step 1.
? 30%, AM modulated.)