Chrysler Conquest 1988 Service Manual page 492

Switch
(radio side)
~.-
zi 1 i
__,.... .l_r --.. ".l..-L-i... -1~_1*--
8-242
AUDIO SYSTEM
- Radio Remote Control
4. The beam signal received &converted back to an electrical _
Err
~_ Z~
signal by the receptor amplifier, and is amplified and _
E
16Y274S
--++- 0.3
ms
"o" J-/J-/-
11.21
"I" +h-y
16Y2750
!I
5.
demodulated.
_
This amplified and demodulated signal is decode&by the
decoder, after'which the mrresponding electroncc switch
(transistor) is switched ON.
--
NOTE
(1) Code "0" setsa~two-pulseinterval to 1.2 msec., and code ~1:
" 1" sets it ta 2.3 msec. I
(2) One expression of the transmission command is o-o-nposkd I?
of 8 bits, and -is transmitted in a cycle of 28.8 mse.c. while. z
there is key input.
(3) Ko -
K2
are codes used to distinguish thesignalsof tt?_is ,i _
system from~those used for remote-control of VTfjs, TVs,
=
Em-- Es
air conditioners, video disc_players, audio equiprii%t. etc.
so that there--is no mis-operation.
st =
so
EE-
<Example> SEEK
Ko
K1
K2
Do
DI D2 .--Q3
D4 ~.
Ko
'_I+
One word
4
w
28.8
ms
_~
4
"1
16Y2751