Figure 7-32. Hud4022A Secure Block Diagram And Interconnections - Motorola ASTRO Digital XTL 5000 Detailed Service Manual

7-34
PTT*
Part Series
400-1
3
UARTA_TXD IGNITION
2
UARTA_RXD EMERGENCY
1
UARTA_CTS
0
UARTA_RTS PTT*
10
SPKR+ VIP_OUT_1_12V
9
SPKR- VIP_OUT_2_12V
MONITOR
MONITOR
15
CHAN_ACT ONE_WIRE
14
RX_FILT_AUDIO
11 0
AUX_MIC BUS+_UARTB_TXD
1
BUS-_UARTB_RXD
3
USB_PWR RESET_UARTB_CTS
2
USB+ BUSY_UARTB_RTS
USB-
VPP
ACCESSORY CONNECTOR
VPP

Figure 7-32. HUD4022A Secure Block Diagram and Interconnections

May 25, 2005
CONN(19:0)
POWER SUPPLY BLOCK
SW_B+_SENSE SW_B+_SENSE
LV_DETECT LV_DETECT
IGNITION_SENSE IGNITION_SENSE
18
SW_B+_ON-OFF
SW_B+_ON-OFF
5
SB96_RS232*_EN SB96_RS232*_EN
UTXD2 UTXD2
URXD2 URXD2
UCTS2 UCTS2
URTS2 URTS2
12
LHRST_IN LHRST_IN
13
LHRST_OUT LHRST_OUT
5
16
17
Part Series
19 19
ONE_WIRE
0
BUS+_UARTB_TXD
1
BUS-_UARTB_RXD
3
RESET_UARTB_CTS
2
BUSY_UARTB_RTS
3
UARTA_TXD
2
UARTA_RXD
1
UARTA_CTS
0
UARTA_RTS
USB-
Part Series
USB+
USB_TXENB USB_TXENB
USB*_RS232_EN USB*_RS232_EN
USB_PWR
USB_RS232_SB9600 BLOCK
USB_INT* USB_INT*
Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board
Part Series
500
EMERGENCY
EMERG_SENSE EMERG_SENSE
IGNITION
SOFT_TURN_OFF
SOFT_TURN_OFF
VIP_OUT_1_5V
VIP_OUT_2_5V
VIP_IN_1_5V
VIP_IN_2_5V
VIP_OUT_1_3V VIP_OUT_1_3V
SB9600/VIP
VIP_OUT_2_3V VIP_OUT_2_3V
VIP_IN_1_3V VIP_IN_1_3V
VIP_IN_2_3V VIP_IN_2_3V
600-1
600-2
BOOT_DATA_EN*
URXD1_USB_VMIN URXD1_USB_VMIN
USB_VPIN USB_VPIN
USB/RS232
USB_VMOUT USB_VMOUT
UTXD1_USB_VPOUT UTXD1_USB_VPOUT
URTS1_USB_XRXD URTS1_USB_XRXD
300 UCTS1_USB_FSEN UCTS1_USB_FSEN
RIA_USBSUSP RIA_USBSUSP
BOOT_RX
BOOT_TX
UARTB(3:0)
MAEPF-27844-O
10
SPKR+
9
SPKR-
15
CHAN_ACT
11
AUX_MIC
13
14
RX_FILT_AUDIO
12
19
ONE_WIRE
14
RX_FILT_AUDIO
13
EMERGENCY
12
IGNITION
18
SW_B+_ON-OFF
10
SPKR+
9
SPKR-
8
7 8
VIP_OUT_1_5V
6 7
VIP_OUT_2_5V NAUTILUS_CS*
4 6
VIP_IN_1_5V
4
VIP_IN_2_5V
5
PTT*
CONTROL HEAD
16
VIP_OUT_1_12V
INTERFACE
17
VIP_OUT_2_12V
3
UARTA_TXD BUS_PWR_OUT
2
UARTA_RXD
1
UARTA_CTS
0
UARTA_RTS
0
BUS+_UARTB_TXD
1
BUS-_UARTB_RXD
2
BUSY_UARTB_RTS NAUTILUS_INT*
3
RESET_UARTB_CTS
Part Series
BOOT_DATA_EN*
400-2
BOOT_RX
BOOT_TX
Part Series
700
SECURE INTERFACE BLOCK
WAKEUP WAKEUP
ENC_RESET ENC_RESET
ENC_SPARE1 ENC_SPARE1
ENC_SPARE2 ENC_SPARE2
TYPE 3 UCM SECURE
0
SAP_TX
1
SAP_RX
2
SAP_DCLK
3
SAP_FSYNC
MIC_HI MIC_HI
AUX_RX AUX_RX
AUX_TX AUX_TX
AUX_MIC
0
SAP_TX
1
SAP_RX
2
SAP_DCLK
3
SAP_FSYNC
NAUTILUS_CS*
SPI_MOSIB SPI_MOSIB
SPI_MISOB SPI_MISOB
SPI_SCKB SPI_SCKB
MOD MOD
CABLE_DET CABLE_DET
BUS_PWR_OUT
KEYFAIL
BOOT_TX
BOOT_RX
SSI_INT* SSI_INT*
NAUTILUS_INT*
FORCE_FAIL* FORCE_FAIL*
SPARE_1 SPARE_1
SPARE_2 SPARE_2
KEYFAIL*
BOOT* BOOT*
3
SAP_FSYNC
2
SAP_DCLK
1
SAP_RX
0
SAP_TX
SAP(3:0)
TAMPER_ENC
6881096C74-B