Kirisun TR850, Service Manual

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TR850 Service Manual
5 AD9864_FS I Frame synchronous for AD9864 SSI
6 SPI_CLK O Clock for AD9864 SPI
7 SPI_MOSI O Data for AD9864 SPI
8 AD9864_SPI_CS O Enable for AD9864 SPI
9 RX_VCO_CTRL O VCO tunner
10 RX_PLL_CS O PLL chip selected,active low
11 I2C_SDA I/O EEPROM data
12 I2C_SCL O EEPROM clock
13 RX_LD O PLL locked indicate,active high
14 GND - Ground
15 RX_BPF_CTRL O Output for RX BPF filter tunner
16 NC - -
17 VCCR8X O Open RX Power,active high
18 GND - Ground
19 RX_VCO_SEL O select VCO band
20 NC - -
21 I2C_A0 O EEPROM address
22 NC - -
23 GND - Ground
24 NC - -
25 VCC O 13.2V output
26 VCC O 13.2V output
21