Motorola APX 5000 Service Manual page 32

3-6
Pin
VOCON Signal
No.
12 TX_INH
13 RX_DA
14 RF_DAC_SPI_CS
15 RX_CLK
16 ISET
17 TX_FSYNC
18 TX_DA_CONN
19 TX_CLK
20 V_Coin_Cell
21 GPS_ANT
22 ABACUS_SPI_CS
23 F2_SYNCB
24 GROUND
25 LOCK_DET_A
26 BSTAT
27 TRIDENT_SPI_CS
28 UNSW_B+
29 SPI_DSP_MISO
30 UNSW_B+
31 SPI_DSP_MOSI
32 UNSW_B+
33 SPI_DSP_CLK
34 UNSW_B+
35 GROUND
36 UNSW_B+
37 VCC_SW_3.6
38 GROUND
39 GROUND
40 GROUND
Table 3-2. VOCON Connector J1001 (Continued)
XCVR Signal
DIG_CTRL_TX_INHIBIT_TYPE_1
DIG _DATA _SSI _RX _DOUTA
DIG_CTRL_SPI_DAC_PE
CLK_SSI_RX
ANA_CTRL_ISET
DIG_TX_SSI_FS
DIG_DATA_TX_SSI
DIG_TX_SSI_CLK
V_Coin_Cell
RF_GPS
DIG_CTRL_SPI_ABACUS_PE
DIG_SYNCB
GROUND
DIG_CTRL_LOCK
DIG_BATTERY_DATA
DIG_CTRL_SPI_TRIDENT_PE
DC_FUSED _B+
DIG_DATA_SPI_MISO
DC_FUSED _B+
DIG_DATA_SPI_MOSI
DC_FUSED _B+
DIG_SPI_CLK
DC_FUSED _B+
GROUND
DC_FUSED _B+
DC_SW1_3_6V
GROUND
GROUND
GROUND
Theory of Operation: Transceiver Board
XCVR
Type
I/O
I control TX inhibit control for
secure
O ssi RX SSI data
I spi SPI DAC chip select
O ssi RX SSI clock
I control MAKO Ramp
I ssi TX SSI frame sync
I ssi TX SSI data
I ssi TX SSI clock
– dc Coin cell battery
O rf GPS_RF signal
I spi SPI Abacus chip select
I control Synchronize RX SSI data
– – –
O status FGU lock detect
I/O 1 wire IMPRES Battery status
I spi SPI Trident chip select
O dc Fused B+ to VOCON
O spi SPI data out
O dc Fused B+ to VOCON
I/O spi SPI data I/O
O dc Fused B+ to VOCON
I spi SPI clock
O dc Fused B+ to VOCON
– – –
O dc Fused B+ to VOCON
I dc Regulated 3.6 V
– – –
– – –
– – –
Description