LG GSA-4167B - Manual (Page 55)

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pin Name pin No. Type max. voltage Function
SUBO/LPPMON 71 Analog-Output ID detecting HPF output terminal/LPP detecting HPF
output terminal
EQFCF 72 External-capacitor required Terminal to connect RF-equalizer fc auto-adjustment
external capacitor
IREFE 73 External-resistor required Terminal to connect RF-equalizer fc setting external
resistor
AGHPF2 74 External-capacitor required Terminal to connect AGC high pass filter capacitor
AGHPF1 75
AGFU 76 External-capacitor required AGC filter connecting terminal
AGFR 77 External-capacitor required
VCC1 78 Power Power supply connected terminal(5V)
SUMF/SUMF2 79 Analog-Input/ /External-capacitor required VDD SUM RF input/SUM differential amp. DC filter
connected terminal
RFIP 80 Differential-Input VDD RF differential input terminal
RFIN 81
SRVREF 82 Analog-Input VDD DSP supply voltage (3.3V) input terminal
FVREFO 83 Analog-Output 2.5V reference bias voltage output terminal
IREFT 84 External-resistor required Terminal to connect reference current setting external
resistor
VREF1 85 Analog-Output 2.1V reference bias voltage output terminal
HAVC 86 Analog-Input VCC Pickup reference voltage input terminal
SA 87 Analog-Input VCC Sub beam 4D input terminal
SB 88 Analog-Input
SC 89 Analog-Input
SD 90 Analog-Input
VDD2 91 Power Power supply connected terminal(3.3V)
MA 92 Analog-Input VCC Main beam 4D input terminal
MB 93 Analog-Input
MC 94 Analog-Input
MD 95 Analog-Input
GND2 96 Ground Ground connected terminal
AIN1 97 Analog-Input VDD Analog input terminal
AIN2 98 Analog-Input
AIN3 99 Analog-Input
SIGM 100 Analog-Output Analog signal monitoring output terminal