Figure 8-175.Rf Interconnects Circuit - Motorola APX 1000 Detailed Service Manual

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8-358
V_SW_3.60
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
V_SW_3.60
Figure 8-175. RF Interconnects Circuit
V_EXT_1.85
R2810
10K
R2804
100
R2805
100
R2806
270
R2807
200
R2808
100
F2_SYNCB
R2811
4.7K
LOCK_DET_A
R2803
33
R2812
10K
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 900 MHz (84012478001)
RX_FSYNC
1
RX_DA
2
RX_CLK
TX_DA
0
2
TX_FSYNC
1
TX_CLK
0
LOCK_DET
OUT
SPI_DSP<2..0>
IO
SPI_DSP_MISO
2
SPI_DSP_MOSI
1
SPI_DSP_CLK
0
V_EXT_1.85
R2813
V_EXT_1.85
100K
OUT
DNP
V_2.8_RF
OUT
TX_DA_CONN
OUT
UNSW_B+
OUT
OUT
RX_SSI<2..0>
IN
TX_SSI<2..0>
UNSW_B+
V_2.8_RF
R2817
47
TX_DA
C2806
.1PF
DNP

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