Kenwood NEXEDGE NXR-810, Руководство по обслуживанию

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NXR-810
98
TX-RX Unit (X57-7952-71)
Pin No. Name I/O Function
CN101 (To RX ANT)
1 RX_SIGNAL I Receive signal input (Coaxial)
CN202 (To X58-509 CN350)
1 GND - Ground
2 NC - No connection
3 80C_2 O 8V power supply
4 RXVCOA/B O VCO select
5 RX_CV I Control voltage input
6 NC - No connection
7 RXASSIST O Assist voltage output
CN203 (To X58-509 CN351)
1 VO I VCO input
2 GND - Ground
CN204 (To X58-509 CN303)
1 FIN O VCO output
2 SPSCLK0 O PLL clock output
3 /RXPCS_TR O PLL chip select output
4 SPSD0 O PLL data output
5 33C O 3.3V power supply
6 50C O 5V power supply
7 LDR I PLL lock detect input
8 REF O 19.2MHz reference clock output
CN500 (To Ext IN)
1 REF IN I External reference input (Coaxial)
CN605 (To X58-510 CN350)
1 GND - Ground
2 TXVCOB O VCO B select
3 80C_1 O 8V power supply
4 TXVCOA O VCO A select
5 TX_CV I Control voltage input
6 MO O Modulation output
7 TXASSIST O Assist voltage output
CN608 (To X58-510 CN351)
1 VO I VCO input
2 GND - Ground
CN609 (To X58-510 CN303)
1 FIN O VCO output
2 SPSCLK0 O PLL clock output
3 /TXPCS O PLL chip select output
4 SPSD0 O PLL data output
Pin No. Name I/O Function
5 33C O 3.3V power supply
6 50C O 5V power supply
7 LDT I PLL lock detect input
8 REF O 16.8MHz reference clock output
CN610 (To X45-393 A/3 CN1)
1 TX OUT O TX driver output signal (Coaxial)
CN700 (To X53-449 CN301)
1 GND - Ground
2 +B O Power supply output
3 SB O Power supply output
CN701 (To X45-393 A/3 CN203)
1 GND - Ground
2 +B I Power supply input
3 +B I Power supply input
CN800 (To X53-449 CN38)
1 NC - No connection
2 /EVCS I DA converter chip select signal
3 /IOCS O IO expander chip select signal
4 SPSD1 I Serial data
5 I2CDA I/O Serial data
6 SPSCLK1 I Serial clock
7 I2CCK I Serial clock
8 HWV1 O Hardware version signal
9 /EWP I EEPROM write control signal
10 33A I 3.3V voltage
11 AGC I Auto gain control voltage
12 RSSI O RSSI voltage
13 GND - Ground
14 MOD I Audio signal for TX modulation
15 GND - Ground
16 SBC I SwB control signal
17 SPSD0 I Serial data
18 SPSCLK0 I Serial clock
19 /TXPCS I TX PLL chip select signal
20 LDR O RX PLL lock detect signal
21 /16_8PCS I Reference clock PLL chip select signal
22 LDT O TX PLL lock detect signal
23 /RXPCS_TR I RX PLL chip select signal
24 TXVCOA I TX VCO A control signal
25 RXVCOA/B I RX VCO control signal to A or B
26 TXVCOB I TX VCO B control signal
TERMINAL FUNCTION