Figure 7-79. Hue4040A Controller Block Diagram And Interconnections (Sheet 1 Of 2) - Motorola ASTRO XTL 1500 Detailed Service Manual

Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board
EEPOT_2_CS* EEPOT_2_CS*
EEPOT_3_CS* EEPOT_3_CS*
AUDIO_PA_EN AUDIO_PA_EN
AUX_TX
AUX_RX
AUX_MI C
SPKR-
SPKR+
MIC_HI
MIC_HI
SPKR+
SPKR-
AUX_MIC
AUX_RX
AUX_TX
CHAN_ACT
CHAN_ACT
VIP_IN_1_5V VIP_IN_1_5V
VIP_IN_2_5V
VIP_IN_2_5V
VIP_OUT_1_3V VIP_OUT_1_3V
VIP_OUT_2_3V VIP_OUT_2_3V
SPARE_1 SPARE_1
SPARE_2 SPARE_2
MONITOR MONITOR
PTT* PTT*
SOFT_TURN_OFF SOFT_TURN_OFF
VPP
VPP
MOD MOD
USB_INT* USB_INT*
SW_B+_SENSE SW_B+_SENSE
NAUTILUS_INT NAUTILUS_INT*
EMERG_SENSE EMERG_SENSE
IGNITION_SENSE IGNITION_SENSE
LV_DETECT LV_DETECT
SSI_INT* SSI_INT*
UTXD2 UTXD2
URXD2
URXD2
UCTS2 UCTS2
URTS2 URTS2
LHRST_OUT LHRST_OUT
LHRST_IN LHRST_IN
INTERFACE, SECURE, DC SUPPLY
6815854H01-A
SPI_SCKA
SPI_MOSIA
CODEC_PWR_DOWN CODEC_PWR_DOWN
MUX_AUX_TX
MUX_AUX_TX
MUX_RX
MUX_RX
MUX_TX
MUX_TX
MUX_MICATTEN MUX_MICATTEN
AUX_DATA
RX_FILT_AUDIO
AUDIO
SAP_DCLK SAP_DCLK
SAP_FSYNC SAP_FSYNC
SAP_RX SAP_RX
SAP_TX SAP_TX
8KHZ_DSP_INT
SAP_TX
SAP_RX
SAP_FSYNC
SAP_DCLK
CABLE_DET CABLE_DET
FORCE_FAIL* FORCE_FAIL*
UTXD1_USB_VPOUT
UTXD1_USB_VPOUT
URXD1_USB_VMIN
URXD1_USB_VMIN
URTS1_USB_XRXD URTS1_USB_XRXD
UCTS1_USB_FSEN UCTS1_USB_FSEN
RIA_USBSUSP
RIA_USBSUSP
USB_VPIN
USB_VPIN
USB_VMOUT
USB_VMOUT
USB_TXENB USB_TXENB
USB*_RS232_EN USB*_RS232_EN
BUS_PWR_OUT
BUS_PWR_OUT
WAKEUP WAKEUP
ENC_RESET
ENC_RESET
ENC_SPARE1
ENC_SPARE1
ENC_SPARE2
ENC_SPARE2
BOOT*
BOOT*
SB96_RS232*_EN SB96_RS232*_EN
NAUTILUS_CS*
NAUTILUS_CS*
SPI_MOSIB
SPI_MOSIB
SPI_MISOB SPI_MISOB
SPI_SCKB SPI_SCKB
RX_FILT_AUDIO
ONE_WIRE
ONE_WIRE
ABACUS_SSI_RXD
ABACUS_SSI_CLK
ABACUS_SSI_FSYNC
ABACUS3_CS
SPI_MISOA
SPI_SCKA
SPI_MOSI A
RX_ATTEN_1
RX_ATTEN_2
RX_ATTEN_3
AD5320/SCF Block
DAC_SSI_C LK DAC_SSI_CLK
DAC_SSI_FSYNC
DAC_SSI_FSYNC
DAC_SSI_TXD
DAC_SSI_TXD
RESET
RESET
URCHIN_EN URCHIN_EN
MODEM_EN MODEM_EN
MIC_TUNE_EN
MIC_TUNE_EN
AUX_DATA
AUX_TX
RX_FILT_AUDIO_IN
RX_FILT_AUDIO_OUT
POWER CONTROL
MOSIA
MOSIA
SCKA
SCKA
MISOA
MISOA
TX_PA_EN PA_EN
K9.1V_EN
KEYED_9.1_EN
AD_SEL AD_EN
DA_SEL DA_EN
PWR_RANGE PWR_RANGE
EEPOT_4_CS* EPOT_ENABLE*
RX_FILT_1
Figure 7-79. HUE4040A Controller Block Diagram and Interconnections
9.3V_ABACUS RX_BE_INTERFACE
5V_ABACUS
9.3V_ABACUS
5V_ABACUS
ABACUS_SSI_RXD
ABACUS_SSI_CLK
ABACUS_SSI_FSYNC
ABACUS3_CS
AUX_5V
AUX_5V
SCKA_ABACUS
MOSIA_ABACUS
RX_ATTEN_1
RX_ATTEN_2
RX_ATTEN_3
RX_FILT_1
9.3V
FGU_INTERFACE
9.3V_FGU
MOSIA_FGU
SCKA_FGU
SYN_SEL SYN_SEL
LOCK_DET LOCK_DET
16.8_MHZ
16.8_MHZ
16.8_MHZ
MODIN
MODIN
A+ RFPA_INTERFACE
A+_1
A+_2
A+_3
K9.1V
A+_4
K9.1V
VFORWARD
VFORWARD
VREVERSE
VREVERSE
VTEMP VTEMP
VCURRENT VCURRENT
RFPA_CNTRL RFPA_CNTRL
VGBIAS_1
VGBIAS_1
VGBIAS_2
VGBIAS_2
VGBIAS_3
VGBIAS_3
Sheet 1 of 2)
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June 15, 2005
7-107