Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF1/700–800 MHz
8-43
8.4
Transceiver (RF) Boards: UHF1/700–800 MHz
Figure 8-21. MNUS4000A/C/E Transceiver (RF) Board Overall Circuit Schematic
1
DC_LIN_1_875V_D
CLK_16_8_MHZ
RF_ANT
DIG_DATA_SSI_RX_FS
DIG_DATA_SSI_RX_DOUTA
CLK_SSI_RX
DIG_DATA_SPI_MOSI
DIG_SPI_CLK
RF_AUX
DIG_CTRL_IO49
DIG_CTRL_TX_INHIBIT_TYPE_1
DIG_CTRL_SSI_TRIGGER
DC_SW1_3_6V
DC_LIN_2_775V
DIG_SYNCB
RF_GPS
DIG_CTRL_RSTB
DIG_CTRL_LOCK
DIG_DATA_TX_SSI
DIG_CTRL_SPI_TRIDENT_PE
DIG_CTRL_SPI_ABACUS_PE
DIG_TX_SSI_CLK
DIG_DATA_SPI_MISO
DIG_TX_SSI_FS
DIG_CTRL_SPI_DAC_PE
DC_
ANA_CTRL_ISET
DC_LIN_1_875V_D
MACKINAW_CONN_MISC
DC_BATT
DIG_SYNCB
TL_ANT
CLK_SSI_RX
DIG_DATA_RX_DOUTA
DIG_DATA_SSI_RX_FS
CLK_16_8_MHZ
TL_AUX
DIG_CTRL_SPI_ABACUS_PE
DIG_CTRL_RMTH
DC_LIN_5V
DC_LIN_1_875V_D
DC_LIN_1_5V
DC_LIN_5V
DIG_CTRL_I_LIMIT
RF_ANT
TL_RF_GPS_OUT
DC_LIN_3V
RF_GPS_DPLEX
DIG_CTRL_RMTH
13
MACKINAW_GPS
DC_LIN_3V
TL_ANT
IF5
FIL
IF6
1 IF8
1
1 IF7
1
IF
IF
IF
IF
TL_PA2HF_1
VC_1
TX_7V_1
RF_IN_1
FIL
TL_PA2HF_2
VC_2
TX_7V_2
RF_IN_2
FIL
DC_BATT
DC_SWI_3_6V
DC_LIN_2_775V
D
DC_
DC_LIN_3V
DC_LIN_5V
DC_LIN_1_5V
DC_LIN_1_8V
9
2
10
MACKINAW_DC
MACKINAW_UHF1_PA
MACKINAW_7_800_PA
IF3
1
IF4
1
1
IF2
1
IF1
IF
IF
IF
IF
HF_OUT_1
RF_OUT_1
RF_OUT_2
HF_OUT_2
1
IF9
1
IF10
1
IF11
1
IF12
12
IF
IF
IF
IF
14
MACKINAW_TX_HF_7800
MACKINAW_TX_HF_UHF1
VC_1
ANA_RX_FE_FILT_VTUNE
DIG_CTRL_VR
HF_OUT_2
VC_2
TX_7V_1
TX_7V_2
DIG_CTRL_RMTH
HF_OUT_1
RF_AUX
RF_ANT
DC_LIN_1_875V_D
DIG_CTRL_ATTH
DC_LIN_3V
RX_IN_1
DIG_SPI_CLK
DIG_DATA_SPI_MOSI
DC_LIN_5V
D
FIL
TXH_1
RF_GPS_DPLEX
TXH_2
RX_IN_2
TXH
TL_LO2TX
DIG_CTRL_TX_INH
DIG_GPIO49
DIG_DMCS
ANA_CTRL_VSET
ANA_CTRL_ISET
TL_TX_IN_1
TL_TX_IN_2
DIG_CTRL_I_LIMIT
MACKINAW_TX_ALC
TL_ANT
11
TL_AUX
RF_GPS_DPLEX
DIG_CTRL_RMTH
DC_LIN_1_875V_D
DC_LIN_3V
DIG_CTRL_I_LIMIT
NC
DIG_CTRL_I_LIMIT
DIG_CTRL_ATTH
DIG_CTRL_LOCK
DIG_TX_SSI_FS
DIG_CTRL_SPI_TRIDENT_PE
DIG_SPI_CLK
DC_LIN_5V
DIG_TX_SSI_CLK
DIG_DATA_SPI_MISO
DIG_CTRL_R78H
DIG_CTRL_RX7H
DIG_CTRL_RX8H
CLK_16_8_MHZ
TL_RX_LO
TL_TX_LO
DIG_DATA_SPI_MOSI
DIG_CTRL_TR
DIG_CTRL_RMTH
DIG_CTRL_RSTB
DC_LIN_2_775V
DC_LIN_1_5V
DC_LIN_1_875V_D
DIG_CTRL_FEBS
DIG_CTRL_TXH1
DIG_CTRL_T78H
DIG_DATA_TX_SSI
DIG_CTRL_SSI_TRIGGER
7
MACKINAW_FGU
DC_LIN_1_8V_A
DC_LIN_5V
DC_LIN_1_5V
DC_LIN_3V
DIG_CTRL_RXU
RF_RX_UHF1_FE_OUT
TL_RX_UHF1_FE_IN
DC_LIN_1_8V_A
ANA_RX_FE_TUNE
1 IF23
1 IF15
1 IF14
1 IF13
15
IF
IF
IF
IF
MACKINAW_RX_FE_UHF1
DC_LIN_3V
TL_RX_B1_MIX_IN
DIG_BAND_SELECT
TL_RX_B2_MIX_IN
TL_RX_IF_OUT
TL_RX_LO
DC_LIN_1_8V
MACKINAW_RX_MIXER_IF
5
1
IF21
1 IF22
IF
4
IF
DC_LIN_3V
CTRL_RX_78_LNA_A
CTRL_RX_78_SW1
RF_RX_FE_B2_OUT_
TL_RX_78
DC_LIN_1_8V_A
MACKINAW_RX_FE_7800
1 IF20
1 IF19
1 IF18
1 IF17
1 IF16
IF
IF
IF
IF
IF
SH2
SHIELD
SHIELD
1
SH6
2
1
SH5
1
SH4
1
SH3
1
1
SH1
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SH14
SH12
SH11
SH9
SH8
SH7
SHIELD
SHIELD
SHIELD
SHIELD
1
SH13
1
1
SH10
1
1
1
SHIELD
SHIELD
2
1
2
1
DIG_DATA_SSI_RX_FS
DIG_DATA_RX_DOUTA
CLK_SSI_RX
6
DIG_CTRL_SPI_PC
DIG_RX_SYNCB
DIG_DATA_SPI_PD
DC_LIN_3V
DIG_CTRL_SPI_PE
TL_RX_IF_
DIG_RX_BE_DOUTB
CLK_16_8_MHZ
DIG_DATA_SSI_RX_FS
DIG_DATA_SSI_RX_DOUTA
CLK_SSI_RX
DC_LIN_5V
DC_LIN_1_875V_D
DIG_DATA_SPI_MOSI
DIG_SPI_CLK
DC_LIN_1_875V_D
DIG_CTRL_SPI_ABACUS_PE
MACKINAW_RX_BE
Summary of Contents for ASTRO APX 7000
Page 1: ......
Page 4: ...iv Document History Notes ...
Page 24: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Page 98: ...3 74 Theory of Operation Global Positioning System GPS ...
Page 163: ...Troubleshooting Charts PA Failure 5 59 ...
Page 164: ...5 60 Troubleshooting Charts PA Failure ...
Page 276: ...7 58 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 318: ...8 42 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF 700 800 Notes ...
Page 380: ...8 104 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 700 800 MHz Notes ...
Page 432: ...8 156 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 VHF Notes ...
Page 458: ...8 182 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 UHF2 Notes ...
Page 498: ...8 222 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 700 800 MHz Notes ...
Page 546: ...8 270 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 VHF Notes ...
Page 606: ...8 330 Schematics Boards Overlays and Parts Lists VOCON Boards Notes ...
Page 638: ...Glossary 10 Glossary Notes ...
Page 643: ......