IC BLOCK DIAGRAM ____________________________ _
LA 3361 (PLL FM Multiplex Stereo Demodulator)
Phase
Compensator
~er 19kHz Check~er
R-Output Stereo
Vee MPX-lnput Phase
Compensator
L-Output
Lamp
Separation
Adj.
GND
LA 4505 (Dual Power Amplifier)
IN 1
T.D.S
SW Correction 1
-----------<20)-------,
Power GND
8.52 '--v-----' SW Correction 2
Phase Correction 2
-13 -
NF 1
INPUT1
INPUT 2
LA 3160 (Dual Pre Amplifier)
Vee
.----------i4 ----
>---+-----< 3 OUTPUT 1
Voltage
Regulator
>---+----<6 OUTPUT2
,._ _______ -4 5 ----
GND
LA 6458S
NJM 4558S
(Dual Operation Amplifier)
Vee
--------1 9 >--- ...
Vee
HA 12421 (IF System)
FM-IN
L-----14
•1--------<15;}----~
AM OUT
r"\