Figure 8-142.Rf Interconnects Circuit - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 700 – 800 MHz (84012266001 / PC000351A01)
V_SW_3.60
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
V_SW_3.60
OUT
V_EXT_1.85
R2810M1
10K
R2804M1
100
R2805M1
100
R2806M1
270
R2807M1
200
R2808M1
100
F2_SYNCB
R2811M1
LOCK_DET_A
4.7K
R2803M1
33
R2812M1
10K
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
1
SPI_DSP_MOSI
SPI_DSP_CLK 0
V_EXT_1.85
V_EXT_1.85
R2813M1
OUT
100K
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
R2817M1
47 TX_DA
C2806M1
.1PF
DNP
Figure 8-142. RF Interconnects Circuit
8-287