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Motorola Mototrbo - Page 215

Motorola Mototrbo
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UHF1 (403–470 MHz) 1–25W PCB/Schematics/Parts List 2-5
controller_r3
BATTERY_SENSE
UC_R16_GP6_12_RXACQ
UC_K4_GP6_1_RFATEN
UC_W1_GP7_8_AGCFLG
UC_W3_GP7_10_CARDET
UC_W2_GP7_9_LCKDET
UC_RESET_OUT
UC_B4_SSI_RX_CLK
UC_D4_SSI_RX_DATA
UC_C4_SSI_RX_FSYNC
UC_B3_SSI_TX_CLK
UC_C5_SSI_TX_FSYNC
UC_C3_SSI_TX_DATA
UC_R17_GP6_13_DMCS
TTR
UC_EXT_REF_CLK
9V3
5V
1.8V_ANA
1.8V_DIG
1.8V_SYNTH
2.8V_SYNTH
UC_E19_SPI1_CS0
UC_H17_SPI1_SOMI
UC_G17_SPI1_SIMO
UC_G19_SPI1_CLK
2.8V_RX
9V3_PA_ENABLE
VBAT_IN
POWER
SPI
GPIO
19.2MHZ REF CLK
SSI
2
rfic_uhf1
RO_CTL_SPI_DW
RO_VCO_SEL1
RO_VCO_VCTRL
RO_VCO_SEL3
RO_CTL_SPICLK
RO_PA_BATTSEN
RO_CTL_1V8SYN
RO_CTL_1V8DIG
RO_VCO_SF_OUT
RO_VCO_5V0
RO_CTL_AGCFLG
RO_CTL_LCKDET
RO_CTL_RXFS
RO_CTL_TXFS
RO_CTL_2V8DIG
RO_CTL_5V
RO_CTL_19.2RE
RO_CTL_CARDET
RO_CTL_DMCS
RO_CTL_RXCLK
RO_PA_ATT_ENB
RO_RXFE_AXDAC
RO_RXFE_ATTEN
RO_RXFE_9R1
RO_CTL_TTR
RO_CTL_RSTB
RO_CTL_RXACQ
RO_CTL_CEX
RO_CTL_TXD
RO_CTL_TX_CLK
RO_RXBE_5V0
RO_PA_BIAS
RO_PA_RAMP
RO_PA_TEMPSEN
RO_RXBE_IN
RO_PA_TX1_OUT
RO_PA_VSWRSEN
RO_VCO_HPMOD
RO_VCO_SEL2
RO_VCO_IN
RO_PA_9V3
RO_PA_ANT_ENB
RO_CTL_SPI_DR
RO_CTL_RXD
RO_CTL_2V8ANA
RO_CTL_1V8ANA
7
3
4
vco_uhf1
VCO_RXFE_LO
VCO_TXIN_LO
VCO_RO_SEL1
VCO_RO_5V0
VCO_RO_SEL2
VCO_RO_VCTRL
VCO_RO_SF_OUT
VCO_RO_HPMOD
VCO_RO_IN
VCO_PA_9V3
VCO_RO_SEL3
RXBE_UHF1
RXBE_IF_OUT
RXBE_INRXBE_5V
RXFE_UHF1
RXFE_LO_INJ
RXFE_OUT
RXFE_TUNE
RO_RXFE_ATTEN
RXFE_IN
RXFE_9R1
UP_RXFE_ATTEN
NC
1
5
TX_UHF1
SHEET2: POWER CONTROL
SHEET3: 9.3V PA_REG.
SHEET1: PA
TEMPSEN
9V3
PA_RO_9V3
VBAT_OUT
9V3_EN
PA_VCO_9V3
VSWRSEN
ANT_ENB
ATT_ENB
TX_DAC
BIAS
RX_IN
TX1
UHF1 (403–470 MHz) 1–25W Overall Schematic Diagram

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