Continued from preceding page.
Pin No. Function
5 SUB noise
detection for
strong field
LA1065M
External
Unit (resistance : Ω, capacitance : F)
Notes
6 AGC voltage
output
DC voltage corresponding
to the LA1065M AGC can
be taken.
7 Multi-path
8 detection mode
switching
9 MAIN/SUB
switching
signal output
Mode switching table
Pin No.
Pin 7
Pin 8
GND
Count method for strong
field (4 counts)
S meter comparison for
medium field
VCC
S meter 114kHz level
comparison for strong field
Count method for medium field
(8 counts)
MAIN is high (6V typ when
resistance bet-ween pin 9
and GND is 1kΩ) and SUB
is low.
Continued on next page.
No.3312-6/8