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@DCT-S50R
LA1862
(iC403)
LAI86 IN
:
8
>
Q)
>
Q
2)
(5)
a
7
Lf
Bef
ST
es
3
rT]
HCC
SNC
LM1862M Terminal Function
Pin
;
:
S-Meter output terminal.
<2.
Pilot detector.
aon
IF buffer sensitivity control.
Pilot detector.
IF buffer output terminal.
VCO
Mute starting point control.
Phase detector.
Mute drive control terminal.
Phase detector.
f 6 | Noise sensitivity control.
PLL input terminal.
Noise AGC sensitivity control.
Stereo indicator lamp terminal.
Pa ive
26
| Noise cancetler input
| 9 | Gate time control terminal,
Muting amp output terminal. (AF output)
Lei
LFP output.
AFC output terminal.
High-cut attenuator control.
Peak detector input.
HCC control input.
IF output.
SNC control input.
Muting attenuator control.
MPX left output.
Regulator output.
MPX right output.
Pilot cancel signal detector.
Pilot cancel signal input.
Pilot cancel signal output.
IF input.
TC4S66F
(IC401)
PIN ASSIGNMENT (TOP VIEW)
4: IN/OUT
2: OUT/IN
3: Vss
4: CONT
5: Vpp
TRUTH VALUE TABLE
Impedance Between
POPES
IN/OUT-OUT/IN
54
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