Panasonic AN3672NFBP
The AN3672NFBP is a HiFi audio signal processor IC (NTSC) incorporating EIAJ sound multiplex decoder and pre/recording amplifier.| Part No. | AN3672NFBP |
|---|---|
| Datasheet | AN3672NFBP Download |
| Manufacturer |  Panasonic |
| Description | Audio signal processor IC for HiFi VCR incorporating EIAJ sound multiplex system |
| Buy | Stock & Price |
FEATURES
● Built-in EIAJ sound multiplex decoder● Full adjustment-free by SIF signal input
● fO automatic adjustment of high precision VCO
● Built-in pre/recording amplifier 0.10 Seating plane QFH064-P-1414A s
APPLICATIONS
● HiFi VCR 1.3±0.1 0.1±0.1 0° to 10° (0.80) 1 2 Main REF Mute CTL Rec. AGC adj. GND1 (R) PE VCC1 (5 V) N.R. REF (R) Logic GND I2C clock I2C data Logic VCC REG fSC MTS mute CTL (H1 = Mute on) N.R. det. 1 (R) N.R. det. 2 (R) 37 38 39 40 41 42 43 44 45 46 36 35 34 33 32 Logic S/H SW noise SW21 PNR R-ch. SW9 Audio limit R-ch. VCO SW12 ZZ-PROM Mute VCO-fO CTL adj. Logic 952 Hz BPF COMP INSW mute AN3672NFBP s Block Diagram SIF / base band in Rec. PB SW31 PC Matrix SW19 Amp. Normal Normal Mix. HiFi BS PC Audio limit SW4 SW noise PNR R-ch. SW30 R Input SW (L) L Input SW (R) VREF1 R S/H PB LPF SW10 SW14 Det. Mix. SW13 Rec.LPF L-ch. VCO AGC L-ch.BPF Cut amp. HA2 SW16 From pin 3 FM lim. Mix. HOLD timing H SW11 L HiFi R-ch.BPF Mute R SW18 BS Liner SW From pin 1 Noise det. PB LPF HPF Rec.LPF DEM REF 48 47 Sub-level det.
