14
AVR-1906 / AVR-786 / AVC-1620
80 BD3811K1_DATA O BD3811K1(IC701) DATA/BD3812F(IC702) DATA
81 MUTE_POWER O MUTE POWER CONTROL
82 BU4904_STB(RELAY) O BU4094(IC551) STB
83 BU4094_STB(RELAY&MUTE) O BU4094(IC553) STB
84 BU4094_STB(MUTE) O BU4094(IC552) STB
85 S-MON_DET I S-MONITOR DETECT
86 COMP_DET I COMPONENT SIGNAL INPUT DETECT
87 C_DET I CONPOSIT SIGNAL INPUT DETECT
88 S_DET I S VIDEO SIGNAL INPUT DETECT
89 NC O OPEN
90 KEY_IN1 I KEY1 SIGNAL INPUT
91 KEY_IN2 I KEY2 SIGNAL INPUT
92 KEY_IN3 I KEY3 SIGNAL INPUT
93 SET_OPTION I MODEL OPTION SELECT
94 BAND_OPTION I AREA OPTION SELECT
95 74HC151_A O TC74HC151A (IC827) CONTROL COAXIAL SIGNAL SELECT
96 AVss GND GND
97 SEL_CLK O SEL_CLK
98 VREF(+5V) 5V VREF
99 AVcc(+5V) 5V POWER 5V
100 LC74781_CE O LC74781(IC603) CS
PIN No. PIN NAME I/O FUNCTION
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