Transceiver (Rf) Boards: Uhf2/Vhf; Figure 8-99. Mnut4004A/C/E Transceiver (Rf) Board Overall Circuit Schematic - Motorola APX 7000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2/VHF
8.8

Transceiver (RF) Boards: UHF2/VHF

DC_BATT
DC_SWI_3_6V
DC_FUSED_B+
DC_RAW_B+
FILT_RAW_B+
1
DC_BATT
DC_SW1_3_6V
DC_FUSED_B+
DC_LIN_1_875V_D
DC_LIN_1_875V_D
ANA_CTRL_ISET
ANA_CTRL_ISET
DIG_SPI_DAC_PE
DIG_CTRL_SPI_DAC_PE
DIG_CTRL_I_LIMIT
DIG_TX_INHIBIT_TYPE1
DIG_CTRL_TX_INHIBIT_TYPE_1
DIG_SSI_TRIGGER
DIG_CTRL_SSI_TRIGGER
MACKINAW_CONN_MISC
DC_LIN_2_775V
DC_LIN_2_775V
DIG_CTRL_IO49
DIG_CTRL_IO49
DIG_CTRL_RSTB
DIG_CTRL_RSTB
DIG_CTRL_LOCK
DIG_CTRL_LOCK
TL_LO2TX
DIG_DATA_SPI_MOSI
DIG_DATA_SPI_MOSI
DIG_SPI_CLK
DIG_SPI_CLK
DIG_CTRL_TXH1
DIG_SPI_TRIDENT_PE
DIG_CTRL_SPI_TRIDENT_PE
DIG_CTRL_T78H
DIG_SSI_TX_DATA
DIG_DATA_TX_SSI
DIG_TX_SSI_FS
DIG_SSI_TX_CLK
DIG_TX_SSI_CLK
DIG_DATA_SPI_MISO
DIG_CTRL_SPI_ABACUS_PE
DIG_CTRL_SPI_ABACUS_PE
DIG_DATA_SSI_RX_FS
DIG_DATA_SSI_RX_FS
DIG_DATA_RX_DOUTA
DIG_DATA_SSI_RX_DOUTA
CLK_SSI_RX
CLK_SSI_RX
TL_GPS
RF_GPS
DIG_XTRL_TR
DIG_SYNCB
DIG_SYNCB
CLK_16_8_MHZ
CLK_16_8_MHZ DIG_CTRL_RMTH
TL_AUX
RF_AUX
RF_ANT
TL_ANT
DIG_SSI_TX_FS
TL_ANT
DIG_CTRL_RMTH
RF_GPS_DPLEX
RF_ANT
DC_LIN_3V
DC_LIN_3V
2
DC_LIN_5V
DC_LIN_5V
DC_BATT
DC_LIN_3V
DC_SWI_3_6V DC_LIN_3V
MACKINAW_DC
DC_LIN_1_8V_A
DC_LIN_2_775V
DC_LIN_1_8V
DC_FUSED_B+
DC_LIN_1_5V
DC_RAW_B+
DC_LIN_1_5V
MACKINAW_TX_HF_VHF
9
1
IF5 IF
FILT_RAW_B+
TL_PA2HF_1
1
IF6 IF
RF_IN_1 MACKINAW_TX_HF_VHF
MACKINAW_VHF_PA
1 IF
IF7 IF10 1
TX_7V_1 IF RF_OUT_1
1
IF8 IF
VC_1
10
1
IF
IF1
FILT_RAW_B+ TL_PA2HF_1
1 IF
IF2
RF_IN_1
MACKINAW_UHF2_PA
1
IF3 IF
TX_7V_1 MACKINAW_TX_HF_UHF2
1
1 IF IF9 IF
IF4
VC_1 RF_OUT_1
TL_PA2HF_2 MACKINAW_TX_HF_UHF2
DC_LIN_5V
11
TL_ANT
DC_LIN_5V
RF_ANT TL_HF_OUT_1
TL_AUX
DC_RAW_B+
TL_HF_OUT_2
VC_1
RF_AUX
VC_2
FILT_RAW_B+
DIG_CTRL_I_LIMIT HF_OUT_1
HF_OUT_2
TX_7V_2
TX_7V_1 DC_LIN_1_875V_D
DC_LIN_1_875V_D
TL_TX_IN_2
MACKINAW_TX_ALC
DIG_CTRL_RMTH
TL_TX_IN_1
DIG_CTRL_RMTH DC_LIN_3V
ANA_CTRL_ISET
DC_LIN_3V
ANA_CTRL_VSET
DIG_CTRL_ATTH
DIG_DMCS DIG_CTRL_VR
DIG_GPIO49
DIG_CTRL_TX_INH
1
IF23 IF
TL_LO2TX
ANA_RX_FE_FILT_VTUNE
TL_RX_FE_BAND1_IN
RX_IN_1
TL_RX_FE_BAND2_IN
RX_IN_2
TXH_1
RF_GPS_DPLEX
TXH
TXH_2
DIG_DATA_SPI_MOSI RF_GPS_DPLEX
DIG_SPI_CLK
DC_LIN_1_5V
DC_LIN_1_875V_D
DC_LIN_5V 7
DC_LIN_5V
DC_LIN_1_875V_D
DC_LIN_1_5V
DC_LIN_2_775V
DIG_CTRL_I_LIMIT
DIG_CTRL_T78H
DIG_CTRL_I_LIMIT
DIG_CTRL_TXH1
DIG_CTRL_TR
TL_TX_LO DIG_CTRL_BAND_SELECT
DIG_CTRL_FEBS
MACKINAW_FGU
DIG_CTRL_RX78_LNA
DIG_CTRL_R78H
DIG_CTRL_RMTH
NC
DIG_CTRL_RX7H
DIG_CTRL_RSTB
DIG_CTRL_RX8H
DIG_CTRL_LOCK
DIG_CTRL_SSI_TRIGGER
DIG_DATA_SPI_MOSI DIG_CTRL_ATTH
DIG_CTRL_ATTH
DIG_SPI_CLK
DIG_CTRL_SPI_TRIDENT_PE TL_RX_LO
DIG_DATA_TX_SSI
CLK_16_8_MHZ
DIG_SPI_MISO
DIG_DATA_SPI_MISO
DIG_TX_SSI_CLK
DIG_TX_SSI_FS
13
MACKINAW_GPS
TL_RF_GPS_OUT
MACKINAW_GPS
12
3
HF_OUT_1
IF 1 IF13
MACKINAW_RX_FE_VHF
DC_LIN_1_8V_A
1 IF14
IF
TL_RX_VHF_FE_IN
RF_RX_VHF_FE_OUT
IF 1 IF15
DIG_CTRL_RXV TL_RX_FE2MI_1
14
HF_OUT_2
IF12
1 IF ANA_RX_FE_TUNE RF_RX_UHF1_FE_OUT
IF 1 IF16
1
IF11 IF DC_LIN_1_8V_A
MACKINAW_RX_FE_UHF2
1 IF18
IF
1 IF17
IF
TL_RX_UHF1_FE_IN
DIG_CTRL_RXU
IF19
IF 1
TL_LO2RX
SHIELD SHIELD SHIELD SHIELD SHIELD SHIELD
SH1 SH2 SH3 SH4 SH5 SH6
SHIELD SHIELD SHIELD SHIELD SHIELD SHIELD
SH7 SH8 SH9 SH11 SH12 SH14
SHIELD SHIELD
SH10 SH13

Figure 8-99. MNUT4004A/C/E Transceiver (RF) Board Overall Circuit Schematic

IF22
1
IF
5
DC_LIN_1_8V
DC_LIN_1_875V_D
DC_LIN_3V
TL_RX_B1_MIX_IN
4
1 IF21
IF
TL_RX_B2_MIX_IN
TL_RX_IF2BE
TL_RX_FE2MI_2 MACKINAW_RX_MIXER_IF TL_RX_IF_OUT
TL_RX_LO
DIG_CTRL_SPI_ABACUS_PE
DIG_BAND_SELECT
DIG_DATA_SPI_MOSI
DIG_SPI_CLK
DIG_SYNCB
CLK_16_8_MHZ
8-223
6
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_875V_D
TL_RX_IF_
CLK_16_8_MHZ MACKINAW_RX_BE
DIG_RX_BE_DOUTB CLK_SSI_RX
CLK_SSI_RX
DIG_CTRL_SPI_PE DIG_DATA_RX_DOUTA
DIG_DATA_SSI_RX_DOUTA
DIG_DATA_SPI_PD DIG_DATA_SSI_RX_FS
DIG_DATA_SSI_RX_FS
DIG_CTRL_SPI_PC
DIG_RX_SYNCB