LA7161BV Datasheet, PDF (4/8 Pages) Sanyo Semicon Device – VHF Band RF Modulator (US3, 4ch, JPN1, 2ch, TWN13ch compatible)

Pin Equivalent Circuit
Pin No.
1
Symbol
P/S
ADJ
Voltage
2.7
LA7161BM/BV
Equivalent circuit
20pF
10kΩ 500Ω
2kΩ
1
Remarks
Capacitor and additionally a resistor may be inserted
between the circuit and GND to attenuate the audio
inter-carrier level.
2
AUDIO 0
IN
3
FM
2.2
LPF
4
GND 0
5
VIDEO 2.6
IN
6
CARR -
OFF
3kΩ
2
100kΩ
1kΩ ³ 1kΩ
1kΩ
2.2V
100Ω
500Ω
5
100kΩ
25kΩ
6
20kΩ
FM audio input
Control pin of output FM oscillator for the PLL phase
detector charge pump.
Video input
Clamped with sink chip
Hi:14PIN Hi RF Operating
Lo:14PIN Lo RF Stop
Continued on next page.
No.A0006-4/8