Motorola ASTRO Digital XTL 5000 Detailed Service Manual page 264

7-4
EEPOT_1_CS*
EEPOT_CS*
EEPOT_2_CS*
EEPOT_2_CS*
EEPOT_3_CS*
EEPOT_3_CS*
EEPOT_6_CS*
EEPOT_U_D*
EEPOT_U_D*
EEPOT_INC*
EEPOT_INC*
AUDIO_PA_EN
AUDIO_PA_EN
AUX_TX
AUX_RX
AUX_MIC
Part Series
SPKR-
SPKR+
MIC_HI
MIC_HI
Part Series
SPKR+
SPKR-
AUX_MIC
AUX_RX
AUX_TX
CHAN_ACT
CHAN_ACT
VIP_IN_1_3V
VIP_IN_1_3V
VIP_IN_2_3V
VIP_IN_2_3V
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
Figure 7-2. HUD4022A Controller Block Diagram and Interconnections
May 25, 2005
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
AUDIO
RX_FILT_AUDIO
SAP_DCLK
SAP_DCLK
SAP_FSYNC
SAP_FSYNC
SAP_RX
SAP_RX
200
SAP_TX
SAP_TX
8KHZ_DSP_INT
SAP_TX
SAP_RX
300
SAP_FSYNC
400 SAP_DCLK
500 CABLE_DET
CABLE_DET
FORCE_FAIL*
600 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
Sheet 1 of 2)
(
Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board
ABACUS_SSI_RXD
ABACUS_SSI_CLK
ABACUS_SSI_FSYNC
ABACUS3_CS
SPI_MISOA
SPI_SCKA
SPI_MOSIA
RX_ATTEN_1
RX_ATTEN_2
RX_ATTEN_3
DAC_SSI_CLK
DAC_SSI_FSYNC
DAC_SSI_TXD
RESET
URCHIN_EN
MODEM_EN
MIC_TUNE_EN
POWER CONTROL
MOSIA
MOSIA
SCKA
SCKA
MISOA
MISOA
TX_PA_EN PA_EN
KEYED_9.1_EN K9.1V_EN
AD_SEL AD_EN
DA_SEL DA_EN
PWR_RANGE PWR_RANGE
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
9.3V_ABACUS
RX_BE_INTERFACE
5V_ABACUS
IF0000
9.3V_ABACUS
IF0001
5V_ABACUS
IF0002
ABACUS_SSI_RXD
IF0003
ABACUS_SSI_CLK
IF0004
ABACUS_SSI_FSYNC
IF0005
ABACUS3_CS
IF0007
AUX_5V AUX_5V
IF0008
SCKA_ABACUS
IF0009
MOSIA_ABACUS
IF0010
RX_ATTEN_1
IF0011
RX_ATTEN_2
IF0012
RX_ATTEN_3
IF0013
RX_FILT_1
9.3V
FGU_INTERFACE
IF0016
9.3V_FGU
IF0017
MOSIA_FGU
IF0018
SCKA_FGU
IF0019
SYN_SEL SYN_SEL
IF0020
LOCK_DET LOCK_DET
IF0021
16.8_MHZ 16.8_MHZ
DAC_SSI_CLK 16.8_MHZ
DAC_SSI_FSYNC
DAC_SSI_TXD
RESET
IF0022
URCHIN_EN MODIN MODIN
MODEM_EN
MIC_TUNE_EN
Part Series
AD5320/SCF Block
AUX_MIC
900-1
AUX_TX
RX_FILT_AUDIO_IN
RX_FILT_AUDIO_OUT
A+
RFPA_INTERFACE
IF0023
A+_1
IF0024
A+_2
IF0035
A+_3
K9.1V IF0036
A+_4
IF0025
K9.1V
IF0026
VFORWARD VFORWARD
IF0027
VREVERSE VREVERSE
IF0028
VTEMP VTEMP
IF0029
VCURRENT VCURRENT
IF0030
RFPA_CNTRL RFPA_CNTRL
IF0031
VGBIAS_1 VGBIAS_1
IF0032
VGBIAS_2 VGBIAS_2
IF0033
VGBIAS_3 VGBIAS_3
Part Series
900-2
MAEPF-27827-O
6881096C74-B