Schematics, Component Location Diagrams, and Parts Lists:
HUD4022A (VHF) Main Board
7-47
6815854H01-A
June 15, 2005
Figure 7-39. HUD4022A USB/RS232/SB9600 Schematic
USB*_RS232_EN
BOOT_DATA_EN*
Mode of Operation
0
0
0
1
0
1
1
1
Not Allowed
Boot Data
USB
RS232
MOTOROLA CONFIDENTIAL PROPRIETARY
SB9600 Block
VIP I/O Block
BUFFER SUPPLY
BUFFER SUPPLY
NP
73D02970C73-O
SHEET 10 OF 23
URXD1_USB_VMIN
UCTS1_USB_FSEN
UCTS1_USB_FSEN
URXD1_USB_VMIN
R0301
100
R0300
100
C0313
0.1uF
U0308
PWR_GND
3
GND
5
VCC
VCC5
NC7ST08
U0308
1
2
4
0.1uF
C0312
10K
VM
4
VO_VPO
11
VP
3
VPU
15
VREG
13
VCC2.85
R0307
GND
17
6
MODE
OE_N
1
RCV
2
SUSPND
5
USB_DET 8
VBUS
14
VCC
7
U0304
ISP1104
DNEG 9
DPOS
10
ENUMERATE
16
FSE0_VMO
12
14
T1O
10
T2I
7
T2O
16
VCC
6
VNEG
2
VPOS
C2NEG
5
C2POS
4
15
GND
13
R1I
12
R1O
8
R2I
9
R2O
11
T1I
GND
5
VCC
ST3232
U0305
C1NEG
3
1
C1POS
U0307
PWR_GND
3
12
13
11
C0311
0.1uF
2
4
VCC2.85
U0303
MC74LCX125
UCTS2
URTS2
URXD2
UTXD2
U0307
MC74VHC1G00
1
VCC2.85
BUS+_UARTB_TXD
BUS-_UARTB_RXD
BUSY_UARTB_RTS
LHRST_IN
LHRST_OUT
RESET_UARTB_CTS
SB96_RS232*_EN
U0303
MC74LCX125
9
10
8
VCC2.85
3
MC74LCX125
U0300
12
13
11
5
4
6
U0303
MC74LCX125
2
1
0.1uF
MC74LCX125
U0303
GND
7
VCC
14
C0302
3
PWR_GND
U0303
U0300
MC74LCX125
2
1
GND
14
VCC
0.1uF
C0305
VIP_OUT_2_3V
VIP_OUT_2_5V
U0300
PWR_GND
7
VIP_IN_1_3V
VIP_IN_1_5V
VIP_IN_2_3V
VIP_IN_2_5V
VIP_OUT_1_3V
VIP_OUT_1_5V
C0306
VCC9
0.1uF
0.1uF
C0310
VCC5
0.1uF
C0309
0.1uF
C0308
0.1uF
C0307
R0303
1.5K
VCC2.85
0.1uF
C0301
22
22
R0305
5
4
6
R0304
MC74LCX125
9
10
8
MC74LCX125
U0300
U0300
BOOT_DATA_EN*
VIP_OUT_1_5V
VIP_OUT_2_5V
VIP_IN_1_5V
VIP_IN_2_5V
BUSY_UARTB_RTS
BUS-_UARTB_RXD
BUS+_UARTB_TXD
RESET_UARTB_CTS
SB96_RS232*_EN
USB_INT*
USB_PWR
VIP_OUT_1_3V
VIP_IN_1_3V
VIP_OUT_2_3V
VIP_IN_2_3V
UTXD2
UCTS2
LHRST_IN
LHRST_OUT
URTS2
URXD2
BOOT_RX
BOOT_TX
USB_VPIN
UARTA_TXD
UARTA_CTS
UARTA_RXD
UARTA_RTS
URTS1_USB_XRXD
URTS1_USB_XRXD
UTXD1_USB_VPOUT
UTXD1_USB_VPOUT
USB_VMOUT
RIA_USBSUSP
USB*_RS232_EN
USB_VMI
USB_VPI
USB_TXENB
USB+
USB+
USB-
USB-
Содержание XTL 1500
Страница 1: ......
Страница 5: ...iv June 15 2005 6815854H01 A This page is intentionally left blank ...
Страница 19: ...xviii List of Figures June 15 2005 6815854H01 A This page is intentionally left blank ...
Страница 25: ...June 15 2005 6815854H01 A xxiv CommercialWarranty Notes ...
Страница 35: ...June 15 2005 6815854H01 A xxxiv Model Numbering Charts and Specifications Notes ...
Страница 49: ...June 15 2005 6815854H01 A 2 12 Product Overview Controller Section Notes ...
Страница 161: ...June 15 2005 6815854H01 A 4 36 Troubleshooting Procedures Power Amplifier Procedures Notes ...
Страница 225: ...June 15 2005 6815854H01 A 5 64 Troubleshooting Charts Flowcharts Notes ...
Страница 429: ...8 2 Flex Cable Pin Out Lists Flex Cables June 15 2005 6815854H01 A Notes ...
Страница 441: ...June 15 2005 6815854H01 A Glossary 10 Notes ...
Страница 451: ...Index x June 15 2005 6815854H01 A This page is intentionally left blank ...