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LA1780 View Datasheet(PDF) - SANYO -> Panasonic

Part Name
Description
View to exact match
LA1780
SANYO
SANYO -> Panasonic SANYO
LA1780 Datasheet PDF : 38 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Continued from preceding page.
Pin No.
Function
LA1780M
Description
Equivalent circuit
8
Noise AGC sensitivity
9
AGC adjustment
After setting up the medium field
(about 50 dBµ) sensitivity with the
noise sensitivity setting pin (pin 8),
set the weak field (about 20 to
30 dBµ) sensitivity with the AGC
adjustment pin (pin 9)
11
Memory circuit connection
12
Memory circuit connection
Recording circuit used during
noise canceller operation.
Differential
amp
Gate
circuit
13
Pilot input
Pin 13 is the PLL circuit input pin.
14
N.C, MPX, MRC, GND
Ground for the N.C., MPX, and
MRC circuits.
Continued on next page.
No. 5724-8/38
 

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