Motorola Astro XTL 1500 - Page 266

Schematics, Component Location Diagrams, and Parts Lists: HUD4022A (VHF) Main Board 7-27
6815854H01-A June 15, 2005
Figure 7-19. HUD4022A Controller Block Diagram and Interconnections (Sheet 1 of 2)
INTERFACE, SECURE, DC SUPPLY
RX_BE_INTERFACE
FGU_INTERFACE
RFPA_INTERFACE
73D02970C73-O
SHEET 2 OF 23
controller
LV_DETECT
SCKA_ABACUS
ABACUS_SSI_CLK ABACUS_SSI_CLK
LOCK_DET LOCK_DET
BOOT*EMERG_SENSE
IGNITION_SENSE
LHRST_OUT
LHRST_IN
IF0036
IF0035
PA_EN
PWR_RANGE
RFPA_CNTRL
RX_FILT_1
SCKA
VCURRENT
VFORWARD
VGBIAS_1
VGBIAS_2
VGBIAS_3
VREVERSE
VTEMP
AD_EN
DA_EN
EEPOT_4_CS*
EEPOT_5_CS*
EEPOT_PC_INC*
EEPOT_PC_U_D*
K9.1V_EN
MISOA
MOSIA
DAC_SSI_FSYNC
DAC_SSI_TXD
MIC_TUNE_EN
MODEM_EN
MODIN
RESET
RX_FILT_AUDIO_IN
RX_FILT_AUDIO_OUT
URCHIN_EN
16.8_MHZ
AUX_MIC
AUX_TX
DAC_SSI_CLK
IF0012
IF0013
IF0010
IF0011
IF0031
9.3V_ABACUS
IF0001
5V_ABACUS
IF0018
IF0009
IF0017
IF0026
IF0008
IF0000
K9.1V
IF0016
IF0023
IF0024
IF0029
IF0032
IF0030
IF0033
IF0025
IF0027
IF0028
IF0022
IF0019
IF0020
IF0021
IF0004
IF0005
IF0002
IF0003
USB*_RS232_EN
USB_INT*
USB_TXENB
USB_VMOUT
USB_VPIN
UTXD1_USB_VPOUT
UTXD2
VIP_IN_1_3V
VIP_IN_2_3V
VIP_OUT_1_3V
VIP_OUT_2_3V
VPP
WAKEUP
SOFT_TURN_OFF
SPARE_1
SPARE_2
SPI_MISOB
SPI_MOSIB
SPI_SCKB
SPKR+
SPKR-
SSI_INT*
SW_B+_SENSE
UCTS1_USB_FSEN
UCTS2
URTS1_USB_XRXD
URTS2
URXD1_USB_VMIN
URXD2
LHRST_OUT
LV_DETECT
MIC_HI
MOD
MONITOR
NAUTILUS_CS*
NAUTILUS_INT*
ONE_WIRE
PTT*
RIA_USBSUSP
RX_FILT_AUDIO
SAP_DCLK
SAP_FSYNC
SAP_RX
SAP_TX
SB96_RS232*_EN
9.3V
AUX_MIC
AUX_RX
AUX_TX
BOOT*
BUS_PWR_OUT
CABLE_DET
CHAN_ACT
EMERG_SENSE
ENC_RESET
ENC_SPARE1
ENC_SPARE2
FORCE_FAIL*
IGNITION_SENSE
LHRST_IN
SPI_SCKA
SPKR+
SPKR-
A+
IF0007
CODEC_PWR_DOWNEEPOT_2_CS*
EEPOT_3_CS*
EEPOT_CS*
EEPOT_INC*
EEPOT_U_D*
MIC_HI
MUX_AUX_TX
MUX_MICATTEN
MUX_RX
MUX_TX
RX_FILT_AUDIO
SAP_DCLK
SAP_FSYNC
SAP_RX
SAP_TX
SPI_MOSIA
A+_3
A+_4
SPARE_1
SPARE_2
AUDIO_PA_EN
AUX_MIC
AUX_RX
AUX_TX
EEPOT_5_CS*
EEPOT_6_CS*
CHAN_ACT
DAC_SSI_TXD
BUS_PWR_OUT
SSI_INT*
MUX_AUX_TX
MODEM_EN
ONE_WIRE
MIC_TUNE_EN
MUX_MICATTEN
FORCE_FAIL*
MUX_TX
URCHIN_EN
RESET
DAC_SSI_FSYNC
DAC_SSI_CLK
EEPOT_PC_U_D*
EEPOT_PC_INC*
EEPOT_4_CS*
PWR_RANGE
SPI_SCKB
VGBIAS_1
MUX_RX
SCKA
MOSIA
RX_FILT_1
SB96_RS232*_EN
NAUTILUS_INT
5V_ABACUS
RX_ATTEN_2RX_ATTEN_2
RX_ATTEN_3
RX_ATTEN_3
RX_ATTEN_1RX_ATTEN_1
NAUTILUS_CS*
SPI_MISOB
SPI_MOSIB
SPI_SCKA
SCKA_FGU
A+_1
A+_2
9.3V_ABACUS
9.3V_FGU
MOSIA_ABACUS
SPI_MISOA
CABLE_DET
8KHZ_DSP_INT
MONITOR
VREVERSE
VTEMP
VGBIAS_3
VGBIAS_2
RFPA_CNTRL
VCURRENT
VFORWARD
MOSIA_FGU
SPI_MOSIA
UCTS1_USB_FSEN
RIA_USBSUSP
USB_VPIN
USB_VMOUT
USB_TXENB
USB*_RS232_EN
MODIN
AUDIO_PA_EN
K9.1V
AD_SEL
DA_SEL
KEYED_9.1_EN
MISOA
TX_PA_EN
EEPOT_3_CS*
PTT*
UTXD1_USB_VPOUT
URXD1_USB_VMIN
URTS1_USB_XRXD
EEPOT_2_CS*
EEPOT_U_D*
EEPOT_INC*
AUX_5VAUX_5V
ABACUS_SSI_RXDABACUS_SSI_RXD
ABACUS3_CSABACUS3_CS
ABACUS_SSI_FSYNCABACUS_SSI_FSYNC
SYN_SEL
16.8_MHZ
16.8_MHZ
16.8_MHZ
SOFT_TURN_OFF
VIP_IN_1_3V
VIP_IN_2_3V
VIP_OUT_1_3V
VIP_OUT_2_3V
CODEC_PWR_DOWN
SAP_DCLK
EEPOT_1_CS*
SW_B+_SENSE
UCTS2
URTS2
URXD2
USB_INT*
UTXD2
VPP
WAKEUP
SYN_SEL
MOD
ENC_RESET
ENC_SPARE1
ENC_SPARE2
SAP_FSYNC
SAP_RX
SAP_TX
AD5320/SCF Block
AUDIO
POWER CONTROL