JVC RX-504VBK Service Manual page 6

RX-504VBK/RX-504VLBK
RX-505VTN/RX-505VLTN
Installation of Loop Antenna
Fig. 2| Fig. 3
Insert in the direction of arrow.
Fig. 1] Fig. 5 Fig. 6
AM antennas
Figure 1: How to assemble the AM loop antenna
Figure 2: AM loop antenna
This antenna is for the reception of local AM broadcasts.
Figure 2: AM external antenna
If AM reception is unsatisfactory, connect an external AM antenna
(single-wire antenna) to the AM EXT terminal
Figure 3: Connection of AM antenna
@) Open antenna terminals levers
(2) Plug cords into the terminals
(3) Close the levers.
Figure 4: Noise and interference
Change the direction of the loop antenna, or re-install it in a better
psition 'f the reception is noisy.
75-ohm antenna
with coaxial FM feeder antenna AM external antenna
Notes:
@ If the provided loop antenna !s not connected or an uninsulated
antenna wire tcuches the rear panel, it will be impossible to receive
AM broadcasts
@ When installing an e.tersal AM antenna, leave the AM loop an-
tenna connected
FM antennas : 2
Figure 5: 75-ohm FM antearta ith coatfa
Loosen the screws on the brackei and inseri 'he cable through the
ring from below. Connect the strippea 7ore to tne upper terrninail then Anica athe
tighten the ring. The ring is the antenna ground
Figure 6: FM Feeder antenna
Connect to the FM 300 Q terminal. Make sure the feeder antenna
wires do not touch any other terminais. R
z
1-6 (No.20220)