Sanyo EP58B LA7161NM/NV, LA77000V

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SANYO TV . VCR SANYO TV .VTR
LA7161NM/NV
REG
4V
12345678
16 15 14 13 12 11 10 9
+
BIAS
BUF BUF
off off
RF
MIXER
ANT SW
DRIVER
FM
OSC PLL
CLAMP
WHITE
CLIP CARRIER
OFF SW
REF
OSC CHANNEL
PLL
RF
OSC
PSADJ
AUDIO_IN
FM_LPF
GND
VIDEO_IN
CARR_OFF
CH
IN_XTAL
REG RFOUT ANT_DRV VCC1 RF_LPF VCC2 OSC1 OSC2
62
SANYO TV . VCR
LA77000V
REG
4V
12345678
16 15 14 13 12 11 10 9
+
BIAS
BUF BUF
off off
RF
MIXER
ANT SW
DRIVER
FM
OSC PLL
CLAMP
WHITE
CLIP CARRIER
OFF SW
REF
OSC CHANNEL
PLL
RF
OSC
PSADJ
AUDIO_IN
FM_LPF
GND
VIDEO_IN
CARR_OFF
CH
IN_XTAL
REG RFOUT ANT_DRV VCC1 RF_LPF VCC2 PLL GND RF GND
Block Diagram Block Diagram
Overview
Functions
Overview
Functions
VHF Band RF Module VHF Band RF Module
The LA7161NM and LA7161NV are VHF band RF modules that support channels 3 and 4 in the US, channels 1 and 2 in Japan, and
channel 13 in Taiwan.
The LA77000V is a VHF band RF module that supports channels 3 and 4 in the US.
RF VCO
RF mixer
RF buffer
Video clamp
White clipping
FM audio demodulator
4 V regulator
Reference oscillator
Package: SSOP16 (225mil)
RF VCO
RF mixer
RF buffer
Video clamp
White clipping
FM audio demodulator
4 V regulator
Reference oscillator
Packages: LA7161NM: MFP16 (225mil)
LA7161NV: SSOP16 (225mil)