Sharp FV-1710 - Page 5

Signal generator Receiver
30%, FM modulated.)
Adjust
Step | Band| Connection to receiver | Input signal frequency Dial setting Remarks
34 |SW3! Same as step 16. Exactly 23MC. (400%, | 23MC Same as step 1. C12
30%, AM modulated.)
35 |SW3)] Same as step 16. Exactly 23MC. (400%, | 23MC Same as step 1. C22
30%, AM modulated.)
36 [sw3 Repeat steps 30, 31, 32, 33, 34 and 35 until no further improvement is obtained.
37 | MW | Same as step 2. 600KC (unmodulated) 600KC Adjust for L18
maximum beat.
FM Alignment
Signal generator Receiver |
Adjust
Step | Band| Connection to receiver Input signal frequency Dial setting Remarks |
1 | FM | Connect signal generator | Exactly 10.7MC. (400%, | Tuning gang’fully | Connect a 0.04mfd | T-7
through a 5pF capacitor | 30%, AM modulated.) closed. condenser between | T-5, T-3
to FM mixer emitter, (maximum capacity)| chassis ground and | T-4
test point 1, of Q6. to Q9 collector, | For maximum
Ground lead to the rece- test point 5. Con- | indication.
iver chassis. nect AC millivolt
meter between TP8
and chassis ground.
2 | FM/| Same as step 1. Exactly 10.7MC. Same as step 1. Remove 0.04 mfd. | T-9
(Unmodulated) condenser, follow
NOTE B.
3 | FM | Connect signal generator | Exactly 86MC. (400%, | Tuning gang fully | Adjust for the | L11
through a 1000 resistor, | 30%, FM modulated.) closed. maximum indica-
including output imped- (maximum capacity)] tion on the output
ance of signal generator meter connected
to the external antenna | across the voice
jack, coil lugs.
Ground lead to the rece-
| iver chassis.
4 | FM | Same as step 3. | Exactly 110MC. (400%, | Tuning gang fully | Same as step 3. C24
| 30%, FM modulated.) open.
| | | (minimum capacity)
5 | FM| Same as step 3. Exactly 88MC. (400%, | 88MC Same as step 3. L5
30%, FAM modulated).
6 | FM | Same as step 3, Exactly 88MC. (400%, | 88MC Same as step 3. L12
30%, FM modulated.)
7 | FM | Same as step 3. Exactly 108MC. (400%, | 108MC Same as step 3. C23
30%, FM modulated.)
8 FM | Same as step 3. Exactly 108MC. (400%, | 108MC Same as step 3. C25
9 FM | Repeat steps 3, 4, 5, 6, 7 and 8 until no further improvement is obtained.