Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
8-201
Figure 8-95. RF Interconnects Circuit
V_2.8_RF
V_EXT_1.85
V_SW_3.60
V_EXT_1.85
DNP
270
33
4.7K
DNP
100
100
100
200
1
.1PF
1
0
2
2
2
0
1
47
100K
0
10K
10K
R2812
R2811
R2810
R2817
C2806
R2803
R2813
R2808
R2807
R2806
R2805
R2804
TX_DA_CONN
V_2.8_RF
SPI_DSP_MOSI
SPI_DSP_MISO
RX_DA
RX_CLK
TX_FSYNC
SPI_DSP<2..0>
SPI_DSP_CLK
RX_FSYNC
TX_DA
TX_DA
TX_CLK
RX_SSI<2..0>
LOCK_DET_A
V_EXT_1.85
TX_SSI<2..0>
V_SW_3.60
F2_SYNCB
LOCK_DET
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IO
OUT
IN
OUT
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......