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REMOCON FEATURES
1. MICROCOMPUTER (M50431-100SP) FEATURES
« 5V+10% single power supply.
» Auto—search preset function of up to 30 programs (AS
(+)/AS(—) keys).
« Sequential program selection by means of local keys and
sequentical/direct program selection by means of remote
control keys.
s Tuning voltage control D/A output adjustable in 16,384
levels.
« Analog outputs of sound volume, contrast, and colour
control adjustable in 64 levels.
2. TERMINAL CONNECTION DIAGRAM
osc IN—>
OSCILLATOR yo{
OSC OUT <—
TV/VIDEO exchenge
6
<>[6
DOWN signet (DOWN)H 5 <>
UP signl(UP)H 4 <>] 8
NC} 9
ff
Ones
LED display ant (aH es
H.SYNC input (H.SYNC)H 0 <— [12
Tuning voltage (Vt)D/A <—
MUTE control(MUTE) T7 <—
(Sg) Te <—
(St) Ts <—
(Se) T4¢ <—
(Sé) Ts <—[18)
(Se) T2 <—[19|
(Sb) T1 <—
(Se) To <—
LED display segment and
key scan output
«= Fine frequency (FT(+) and FI(-))
function and its me-
mory function.
« Built-in remote control decoder remote control transmit—
ter IC:M50460-—001P.
= Last program memory function.
s Last analog (sound volume, contrast, and colour) memory
function.
142] <— Voo(5V)
<E3
<—E2
Key return input ~
<>0D
Date of MS58655P
<—AC
Reset input
== Remote control signal input clock output of
=
M58655P and key scan output
C1-C3 of M58655p
and key scan output
<— Vss(GND)
Figure 13. Pin Assignment of M50431—100SP
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