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Schematics, Component Location Diagrams, and Parts Lists: HUD4022A (VHF) Main Board
6815854H01-A
SPI_SCKA
SPI_MOSIA
EEPOT_1_CS*
EEPOT_CS*
EEPOT_2_CS*
EEPOT_2_CS*
CODEC_PWR_DOWN
EEPOT_3_CS*
EEPOT_3_CS*
MUX_AUX_TX
EEPOT_6_CS*
MUX_RX
EEPOT_U_D*
EEPOT_U_D*
MUX_TX
EEPOT_INC*
EEPOT_INC*
MUX_MICATTEN
AUDIO
AUDIO_PA_EN
AUDIO_PA_EN
AUX_TX
RX_FILT_AUDIO
AUX_RX
AUX_MIC
SAP_DCLK
SPKR-
SAP_FSYNC
SPKR+
SAP_RX
MIC_HI
SAP_TX
MIC_HI
SAP_TX
SPKR+
SAP_RX
SPKR-
SAP_FSYNC
AUX_MIC
SAP_DCLK
AUX_RX
CABLE_DET
AUX_TX
CABLE_DET
FORCE_FAIL*
CHAN_ACT
CHAN_ACT
FORCE_FAIL*
UTXD1_USB_VPOUT
UTXD1_USB_VPOUT
VIP_IN_1_3V
URXD1_USB_VMIN
VIP_IN_1_3V
URXD1_USB_VMIN
VIP_IN_2_3V
URTS1_USB_XRXD
VIP_IN_2_3V
URTS1_USB_XRXD
VIP_OUT_1_3V
UCTS1_USB_FSEN
VIP_OUT_1_3V
UCTS1_USB_FSEN
VIP_OUT_2_3V
VIP_OUT_2_3V
RIA_USBSUSP
RIA_USBSUSP
SPARE_1
USB_VPIN
SPARE_1
USB_VPIN
SPARE_2
USB_VMOUT
SPARE_2
USB_VMOUT
USB_TXENB
USB_TXENB
USB*_RS232_EN
USB*_RS232_EN
MONITOR
MONITOR
PTT*
PTT*
SOFT_TURN_OFF
BUS_PWR_OUT
SOFT_TURN_OFF
BUS_PWR_OUT
VPP
VPP
MOD
WAKEUP
MOD
WAKEUP
USB_INT*
ENC_RESET
USB_INT*
ENC_RESET
SW_B+_SENSE
ENC_SPARE1
SW_B+_SENSE
ENC_SPARE1
NAUTILUS_INT
ENC_SPARE2
NAUTILUS_INT*
ENC_SPARE2
EMERG_SENSE
BOOT*
EMERG_SENSE
BOOT*
IGNITION_SENSE
IGNITION_SENSE
LV_DETECT
SB96_RS232*_EN
LV_DETECT
SB96_RS232*_EN
SSI_INT*
SSI_INT*
NAUTILUS_CS*
NAUTILUS_CS*
UTXD2
SPI_MOSIB
UTXD2
SPI_MOSIB
URXD2
SPI_MISOB
URXD2
SPI_MISOB
UCTS2
SPI_SCKB
UCTS2
SPI_SCKB
URTS2
URTS2
RX_FILT_AUDIO
LHRST_OUT
ONE_WIRE
LHRST_OUT
ONE_WIRE
LHRST_IN
LHRST_IN
INTERFACE, SECURE, DC SUPPLY
SPI_MISOA
SPI_SCKA
CODEC_PWR_DOWN
SPI_MOSIA
MUX_AUX_TX
MUX_RX
MUX_TX
MUX_MICATTEN
SAP_DCLK
SAP_FSYNC
SAP_RX
SAP_TX
8KHZ_DSP_INT
Figure 7-19. HUD4022A Controller Block Diagram and Interconnections
5V_ABACUS
9.3V_ABACUS
controller
RX_BE_INTERFACE
IF0000
IF0001
IF0002
ABACUS_SSI_RXD
IF0003
ABACUS_SSI_CLK
IF0004
ABACUS_SSI_FSYNC
IF0005
ABACUS3_CS
IF0007
AUX_5V
IF0008
IF0009
IF0010
RX_ATTEN_1
IF0011
RX_ATTEN_2
IF0012
RX_ATTEN_3
IF0013
9.3V
FGU_INTERFACE
IF0016
IF0017
IF0018
IF0019
SYN_SEL
IF0020
LOCK_DET
IF0021
16.8_MHZ
DAC_SSI_CLK
DAC_SSI_CLK
16.8_MHZ
DAC_SSI_FSYNC
DAC_SSI_FSYNC
DAC_SSI_TXD
DAC_SSI_TXD
RESET
RESET
IF0022
URCHIN_EN
URCHIN_EN
MODIN
MODEM_EN
MODEM_EN
MIC_TUNE_EN
MIC_TUNE_EN
AD5320/SCF Block
AUX_MIC
AUX_TX
RX_FILT_AUDIO_IN
RX_FILT_AUDIO_OUT
A+
RFPA_INTERFACE
IF0023
IF0024
IF0035
K9.1V
IF0036
IF0025
POWER CONTROL
MOSIA
IF0026
MOSIA
VFORWARD
IF0027
SCKA
SCKA
VREVERSE
MISOA
IF0028
MISOA
VTEMP
IF0029
VCURRENT
IF0030
RFPA_CNTRL
IF0031
VGBIAS_1
IF0032
TX_PA_EN
PA_EN
VGBIAS_2
IF0033
KEYED_9.1_EN
K9.1V_EN
VGBIAS_3
AD_SEL
AD_EN
DA_SEL
DA_EN
PWR_RANGE
PWR_RANGE
73D02970C73-O
SHEET 2 OF 23
EEPOT_PC_U_D*
EEPOT_PC_U_D*
EEPOT_PC_INC*
EEPOT_PC_INC*
EEPOT_4_CS*
EEPOT_4_CS*
EEPOT_5_CS*
EEPOT_5_CS*
RX_FILT_1
(
June 15, 2005
7-27
9.3V_ABACUS
5V_ABACUS
ABACUS_SSI_RXD
ABACUS_SSI_CLK
ABACUS_SSI_FSYNC
ABACUS3_CS
AUX_5V
SCKA_ABACUS
MOSIA_ABACUS
RX_ATTEN_1
RX_ATTEN_2
RX_ATTEN_3
RX_FILT_1
9.3V_FGU
MOSIA_FGU
SCKA_FGU
SYN_SEL
LOCK_DET
16.8_MHZ
MODIN
A+_1
A+_2
A+_3
A+_4
K9.1V
VFORWARD
VREVERSE
VTEMP
VCURRENT
RFPA_CNTRL
VGBIAS_1
VGBIAS_2
VGBIAS_3
Sheet 1 of 2)
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