JVC RX-230RBK - EON Enhanced Other Network; EON Function Overview

RX-230RBK
@ LA3401 (1C105): FM MPX Detector
1. The main function descriptions
(1) Detect the FM Multiplex Signal ( Stereo signal ).
(2) When receiving FM Stereo Signal, it outputs the signal for indicator.
(3) AM / FM Audio Amplifier.
2. Terminal Layout 3. Block Diagram oat Om ul
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ence Mute M
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| FM AM Selection out |
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AMin FMin Pilot Speaker L out Post Ampin R out Muting FM/AM Muting
out Aju. L R Cont change over out
4. Pin Function Description
Symbol
Pilot out
Separation adjustment.
Q |Right channel signal output
Muting Cont The mute time is controlled by the connected capacitor when tuning the power switch on
Changer over the FM/AM input. 'H': AM, 'L': FM.
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| Muteout_ | ._|Not use.
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Ground terminal.
Stereo indicator output.Stereo:'L', Mono :'H'
The mute time is controlled by the connected capacitor when changing over the FM/AM
Mute signal input. 'H': Mute on, 'L': Mute
While this terminal goes to 'H',the VCO stop.
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