Motorola Astro Digital Mobile Radio Xtl5000 Detailled 6881096c74 B Manual

							
Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-316881096C74-B May 25, 2005
Figure 7-29. HUD4022A RF Power Amplifier (RF PA) Schematic (Sheet 2 of 2)
S = 55 mil S = 45 mil
L = 400 mil
W = 90 mil W = 20 mil
W = 20 mil
OUTPUT NETWORK/RFPA
INTERFACE
OUTPUT NETWORK/RX FE INTERFACE NP
NP
73D02970C73-O
SHEET 17 OF 23
R3704 R3701
18. R3703
18. 18.
1
1.2u
D3705
D3704
L3703
1.2u
1
1.2uL3704 L3727
L3737
2
25nH
L3726
25nH
L3725
25nH
470pF L3732
25nH
33
R3700
C3736 11pF
1K R3702 C3720
C3723
3.9pF 28n
L3724
Sector RLS Lib L3720
Sector RLS Lib
1
22n
C3735 D3703
12pF
470pF C3704
C3702
L3702
47nH470pF
25nH
C3703C3701
33pF30pF
L3701 R3733 R3734
240
240 R3736
240
240
R3735
18nH L3731
18nH
L37303
J3700-3 1
J3700-1
2
J3700-2
8.2pF
IF3700
C3731D3731
C3733
8.2pF C3732 470pF100K R3739
30K R3738
1.5K R3737
IF3703
30K100K R3730
1.5K
R3731 C3730
R3732
470pF
RFPA_OUT
B(,1),A(,1)B(,1),A(,1)
B(,1),A(,0)
0
B(,1),A(,1)
K9.1V_ON
B(,1),A(,1)
B(,1),A(,1)
RX_IN B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
VFORWARD_ON B(,1),A(,1)
VREVERSE_ON B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
D3701
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
L3700
1.2u
470pF C3700
IF3702 IF3701
D3702
IF3704 C3734
470pF L3721
25nH 25nH L3722
39pF C3721 39pF C3722L3723
25nH
SHIELD
1
M3700
D3730
SHIELD
1
M3721 
						

							
7-32Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-30. HUD4025B RF 100W Power Amplifier (RF PA) Schematic (Sheet 1 of 2)
TP3520A+
C3502
470pF
C3501 C3506
C3500 R3500
L3500
150nH L3501 6.8nH 470pF
.01uF 470pF
180
U3500
30C65
1
16
14 11
8
9
10 15RFIN4
5
12 13
17
6
7
2
3
VCNTRL
VD1G2 RFOUT1
RF OUT2 VG1
VG2
NC1GND1
GND2
GND3
GND4 EPNC2
NC3
NC4TP3500
IF3506 IF3507
IF3540
IF3514 IF3515
IF3516 IF3517
IF3518 IF3519
IF3520 IF3521
IF3522
IF3523 IF3524
SC3500 SC3501
IF3527 IF3543
AUDIO_A+_1 K9.1V_FGU
TX_INJ IF3534
IF3535
MOSIA_1
EEPOT_EN_1
AD_EN_1
MISOA_1
PA_EN_1
R3567
SW_A+_RFPA SW_A+_1
A+_1
A+
A+
A+ 0
FGU
INTERFACE
1 I1
1 I1 IF3505
K9.1V_EN_1
DA_EN_1 SCKA_1
K9.1V_EN_2
DA_EN_2SCKA_2
MOSIA_2
AD_EN_2 IF3500
IF3501
IF3502 IF3503
IF3504
POWER CONTROL INTERFACE CONTROLLER
INTERFACEEEPOT_EN_2
R35010
IF3528
IF3529
IF3530
IF3531
IF3532 IF3533
RFPA_CNTRL
K9.1V
VGBIAS_1
VGBIAS_2
VGBIAS_3 VTEMP
VCURRENT IF3544
IF3541
IF3542 AUDIO_GND_1AUDIO_A+_2
AUDIO_GND_2
A+_2
SW_A+_2
MISOA_2
PA_EN_2
2
I2
2
I2 C3505
C3504
.01uF
L3502
150nH
1 R3521
R3520
R3525R3524
R3523 R3522
20
20
20 20
20 20
C3521
120pF C3522
C3526
L3520
470pF
C3520
68pF
.01uF 18.5nH
4.7uF
C3503
.01uF
*R3503*
  5.1K
*R3502*
  5.1K C3525
C3524
*C3523*
C3541
62pF
C3544
91pF*C3571*
  68pF
R3529
0 R3528
0
R3527
10
R3526
1K L3521
5nH
470pF
470pF
1 0.1uF
L3522
57R01 C3543
91pF
C3540
62pF *C3570*
  68pF
Q3520 M3520
HEATSINK
1
POS
S
D C3579
*C3576*
C3542
C3545 C3551
75pF
C3550
75pF C3549
75pF
C3548
75pF
R3543 R3542 R3541 R3540
1K
R3547 R3546 R3545
R3544
R3559
33
R3568
7.5 7.5
7.5 7.5
7.5
7.5 7.5 0
0.1uF
470pF 10uF
TP3540
1
M3540
HEATSINK
GND2 GND111 3 S1S22
Q3540
C3546 C3555
75pF
C3554
75pF C3553
75pF
C3552
75pF
R3551
R3550
R3549
33
R3548
R3555R3554
R3553
R3552
R3556 7.5
7.5
7.5 7.5
7.5 7.5
7.5
470pF
470pF
7.5
M3541
HEATSINKGND2
GND112
Q3541
C3578
*C3577*
*C3567*
  0.1uFC3566
0.1uF
C3565
0.1uF
C3547 R3558
1K
R3557
R3565
01
1
1
1
2
3
U3560
LM50
VOUT
GND POS
1
2
0
0
R3569 10uF
0.1uF
470pF 7.5
*R3566*3
*U3563*
LM50
VOUT
GND POS
TP3542
TP3541
TP3543 C3575
*C3574* C3563
22uF
C3562
C3561 C3560
C3564
22uF
C3568
10uF R3563
2.7
R3562
2.7
R3561
R3560
10
R3564
100K
1% L3543
25nH
470pF 1000pF
470pF
0.1uF
0.1uF L3544
57R01
5m
1
1
23
4
5
VR3500
24V
TP3544
U3561
INA138
OUT VINPOS
VINNEG
GND VPOS
J3500-1
J3500-2BATTERY 
CONNECTOR
A+
NC
NC C3559
C3558
30pF
*C3557*
  56pF *C3556*
  56pF
*C3573*
  56pF C3572
100pF
*L3540*
  25nH
L3541
L3542
25nH L3545
18nH 470pF
25nH
OUTPUT NETWORK INTERFACE
RX_FE
INTERFACE
IF3536 IF3537
IF3538
IF3539
RX_IN_1
RX_IN_2
RFPA_OUT
K9.1V_ON 
						

							
Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-336881096C74-B May 25, 2005
Figure 7-31. HUD4025B RF 100W Power Amplifier (RF PA) Schematic (Sheet 2 of 2)
*D3705*
RFPA
INTERFACE
VREVERSE_ON
K9.1V_ON
VFORWARD_ON
RFPA_OUT RX_IN IF3704IF3703
IF3702
IF3701 IF3700
POWER_CONTROL
INTERFACE
C3732
13pF
C3734 C3733
470pF
L3725 L3727 L3726
L3722
L3721 L3723L3731
24nH
D3701 D3731
R3700 R3737
1.5K
R3739
100K
R3738
10K
R3734
220
R3733
180
33 1
1 *M3721*
SHIELD
*M3700*
SHIELD
S = 40 mil
L = 400 mil
W = 80 mil
S = 50 mil
W = 21.5 mil W = 21.5 mil
C3730
470pF
C3723
11pF
C3731
13pF
L3730
12nHL3737
1.2uH
L3724
22nH D3730
R3730
100K
R3732
1.5K
R3731
10K R3736
270
R3735
220
1
1
2 1   J3700-1
2   J3700-2
3   J3700-3
C3701
C3700
470pF C3703
470pFC3702
C3720
3.9pF
C3704 C3722
39pF
C3721
39pF
C3736
470pF C3735L3701
25nH
L3700
1.2uH
L3702
47nH
L3732
25nH
L3704 L3720
28nH
D3703
D3702
R3702 470pF1.2uH
1K 12pF 33pF470pF
25nH
25nH 25nH 25nH 25nH 25nH
30pF 
						

							
7-34Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-32. HUD4022A Secure  Block Diagram and Interconnections
USB_RS232_SB9600 BLOCKUSB/RS232
SECURE INTERFACE BLOCK
10 11 0
2 3
UTXD1_USB_VPOUT
UTXD2
VIP_IN_1_3V VIP_IN_1_5V
VIP_IN_2_3V VIP_IN_2_5V
VIP_OUT_1_3V VIP_OUT_1_5V
VIP_OUT_2_3V VIP_OUT_2_5V 0
2
UARTA_RTS UARTA_RXD UARTA_TXD
UCTS1_USB_FSEN
UCTS2
URTS1_USB_XRXD
URTS2
URXD1_USB_VMIN
URXD2
USB*_RS232_EN USB+ USB-
USB_INT* USB_PWR USB_TXENB
USB_VMOUT
USB_VPIN
14
16
BOOT_DATA_EN* BOOT_RXBOOT_TX
BUS+_UARTB_TXD
BUS-_UARTB_RXD
BUSY_UARTB_RTS LHRST_IN
LHRST_OUT
RESET_UARTB_CTS
RIA_USBSUSP
SB96_RS232*_EN
UARTA_CTS
7
0 2
5
17
2
4 9
12
12 10
2
9
3
3
13
14
19 19
17 3
IGNITION
IGNITION_SENSE LV_DETECT
SOFT_TURN_OFF
SW_B+_ON-OFF SW_B+_SENSE
0 6
0 5 SPKR-
SSI_INT*
SW_B+_ON-OFF
UARTA_CTS
UARTA_RTS UARTA_RXD UARTA_TXD VIP_IN_1_5V
VIP_IN_2_5V
VIP_OUT_1_12V VIP_OUT_1_5V
VIP_OUT_2_12V VIP_OUT_2_5V
EMERGENCY
EMERG_SENSE
NAUTILUS_INT*
ONE_WIRE
PTT*
RESET_UARTB_CTS RX_FILT_AUDIO
SAP_DCLK
SAP_FSYNC
SAP_RX SAP_TX
SPARE_1
SPARE_2
SPI_MISOB SPI_MOSIB
SPI_SCKB
SPKR+
AUX_TX
BOOT_DATA_EN* BOOT_RX
BOOT_TX
BUS+_UARTB_TXD
BUS-_UARTB_RXD
BUSY_UARTB_RTS BUS_PWR_OUT
CABLE_DET
EMERGENCY
FORCE_FAIL*
IGNITION
KEYFAILMIC_HI
MOD
NAUTILUS_CS*
1
1
15
1
AUX_MIC
AUX_RX 1
5
0
0 3
16 1
10 15
9
18
SPKR- UARTA_CTS
UARTA_RTS UARTA_RXD UARTA_TXD
USB+
USB- USB_PWR VIP_OUT_1_12V
VIP_OUT_2_12V
VPP 12
19
AUX_MIC BUS+_UARTB_TXD BUS-_UARTB_RXD
BUSY_UARTB_RTS
CHAN_ACT EMERGENCY
IGNITION
MONITOR
ONE_WIRE PTT*
RESET_UARTB_CTS
RX_FILT_AUDIO SPKR+
2
7
0
1 3
13
3
2
8
3
3
2 4
11 18
8 14
1 13
SAP_DCLK
SAP_FSYNC
SAP_RXSAP_TX
TAMPER_ENC
WAKEUP
0
1
1 6AUX_MIC
SAP(3:0)
WAKEUP
ENC_SPARE1 ENC_RESET
ENC_SPARE2 BOOT*
MOD
ONE_WIRE
SPARE_1
SPARE_22
BOOT*
ENC_RESET
ENC_SPARE1
ENC_SPARE2 KEYFAIL*SPI_MOSIB
SPI_MISOB
SPI_SCKB NAUTILUS_CS*
FORCE_FAIL* CABLE_DET
BOOT_TX BOOT_RX
VPP AUX_TX MIC_HI
CHAN_ACT
BUS_PWR_OUT
NAUTILUS_INT* SSI_INT*
USB_INT*
MONITOR
PTT*
UARTB(3:0) SPKR+
SPKR-
CONN(19:0)
SAP_DCLKSAP_TX
SAP_FSYNC SAP_RX
SB96_RS232*_EN AUX_RX
IGNITION_SENSE SW_B+_SENSE
LV_DETECT
SOFT_TURN_OFF
SW_B+_ON-OFF
VIP_IN_2_3V VIP_IN_1_3V VIP_OUT_1_3V
VIP_OUT_2_3V
USB_VMOUT
USB_TXENB UTXD1_USB_VPOUT
UCTS1_USB_FSEN URTS1_USB_XRXD URXD1_USB_VMIN
USB*_RS232_EN USB_VPIN
RIA_USBSUSP
EMERG_SENSE
UTXD2
URXD2
URTS2 UCTS2
LHRST_OUT LHRST_IN RX_FILT_AUDIO
ACCESSORY CONNECTORPOWER SUPPLY BLOCK
SB9600/VIP
CONTROL HEADINTERFACE
TYPE 3 UCM SECURE
MAEPF-27844-O
Part Series 400-1
Part Series 500
Part Series300
Part Series700
Part Series400-2
Part Series600-1
600-2 
						

							
Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-356881096C74-B May 25, 2005
Figure 7-33. HUD4022A Accessory Connector Schematic
VIP_OUT_2_12V
UARTB_RTS-BUSY
USB+EMERGENCY
SPKR+
USB_PWR
RX_FILT_AUDIO SW_B+
CHAN_ACT
UARTA_TXD
SPKR-
ONE_WIRE MONITOR PTT*
CTS_DCE (DB9-Pin 7) RTS_DCE (DB9-Pin 8)
UARTB_RXD-BUS-
UARTA_RXD UARTB_TXD-BUS+
J0402
UARTB_CTS-RESET
UARTA_RTS
AUX_MIC TX_DCE (DB9-Pin 2)
RX_DCE (DB9-Pin 3)
UARTA_CTS
VIP_OUT_1_12V
26 PIN CONN
IGNITION
GND USB-
R0410
100
C0412
100pF
U0400
DTC144EKA 33pF C0402
*VR0408*
A1 A2
K1 K2
K3 K4
5.6V
J0402-27J0402-20
220pF C0415 33pF C0410
C0464
33pF
J0402-29
220pF C0417
33pF C0403
J0402-12
J0402-11
1K R0405 VR0404
15V
100
R0432
J0402-32
100
R0407
1
J0402-31
0
R0430
TP0420
J0402-30J0402-9
33pF C0405
33pF
C0404
TP0418
1 J0402-3
J0402-22 J0402-13
9.3V_TX J0402-1J0402-23
C0416 J0402-5
J0402-21
100pF
R0411
10K
3 4 6
J0402-24
VR0402
20V
2 5 1
33pF
J0402-15 J0402-28
C0463
33pF C0406
J0402-8
470pF C0465
100pF
C0466
C0419
C0413
100pF 100
100pF R0408
VR0405
15V
220pF C0418 R0412
100
C0408 J0402-26
J0402-19
100pF
100pF
C0467
560
R0406 33pF C0400
C0414
220pF
4.7uF C0420 *VR0410*
A1
2 A2
5
K11
K2
3
K3
4
K4
6
5.6V J0402-4
J0402-17
1
J0402-14
100pF
TP0400
C0401
TP0419
1
VR0400
20VJ0402-2
VR0406
15V
J0402-10
R0403
10K 15V
R0435 1K VR0407
33pF C0409
C0407
100pF J0402-16
SW_B+
J0402-25 J0402-18J0402-6
J0402-7
IO2
IO3
IO4 IO5
IO6 IO7 IO8
VR0411
IO1
USB+
USB+
USB- USB-
IGNITION VCC5
SPKR+ SPKR-
RX_FILT_AUDIO CHAN_ACT_CONN
MONITOR
PTT*
EMERGENCY ONE_WIRE
ONE_WIRE_CONN
USB_PWR VPP
CHAN_ACT
UARTA_CTS
UARTA_RXD
UARTA_RTS UARTA_TXD
VIP_OUT_1_12V
VIP_OUT_2_12V
BUS+_UARTB_TXD
BUS-_UARTB_RXD
RESET_UARTB_CTS
BUSY_UARTB_RTS
AUX_MIC 47K
47K
MAEPF-27842-O
Part Series400-1 
						

							
7-36Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-34. HUD4022A Power Supply Schematic
VCC3
Mic Bias Circuit
2.85 / 100 mA
T-Gates, VIPS, SB9600
NP
1.8V Digital Supply Regulator
Audio PA
FILT_B+
Emergency Sense Block
9V Regulator
5.0 / Battery
Battery VCC5
SOURCED BY:
NP
Battery
VCC5 I/O Ring, EEPOTs
9.3V / 1A
UNSW_5V
Voltage Translation USB, Codec
DC DISTRIBUTION
SW_B+
 V(operating)/mA(max)
A+ VCC5FILT_B+
VCC1.8, VCC1.55
NP
Emergency Detect/Timer
VCC2.85
9V Regulators
1.86 & 1.55 / 100 mA
SW_B+ Sense Circuit
VOLTAGE
Patriot, EIM, MemorySUPPLY FOR
5.0 / 500 mA 3.0 / 100 mA
UNSW_5V Supply
5V Regulator
Power Control
9.3V_TX
2.85V Digital Supply Regulator
VCC5
SW_B+ A+
A+1.8V, 3V Regulators
1.55V Digital Supply Regulator
SW_B+
R0521VCC2.85
VCC5_FILT
R0505
39K
VCC5 10K
100pF C0503
4.7uF
C0517 1uF
C0525
0
C0526.01uF
VCC5
R0527
OUT A+
UNSW_5V
MC78M05 U0503
2
GND
1 IN 3 0.1uF
C0504
Q0503
SW_A+
R0510
C0536
0.1uF
9.3V_ABACUS 43K
VCC5_FILT
33K R0511
100K R0500
4.7uF C0518 R0513
39K
Q0505
10K R0524
R0503
VCC2.85
UNSW_5V
SW_A+ 100K
VCC2.85
Q0504
11V
VR0501
C0507
0.1uF
0.1uF C0524 D0501
U0505
MC78M05
GND2
IN
1
OUT3 2K R0509
100K
R0516
5V_ABACUS UNSW_5V
4.7uF C0527UNSW_5V
7.5K R0528 C0514
150uF7
FEEDBACK
4GND
8
INPUT 1
OUTPUT
2
SENSE
3
SHUTDOWN
VTAP6
4
LP2951CDU0502
5
ERROR
U0604-2
MC33202
6
5
7
8
0.1uF C0512
1uF C0532
FEEDBACK
7
GND
4
INPUT
8
OUTPUT1
SENSE 2
SHUTDOWN
3
VTAP6 SW_B+_ON-OFF
SW_B+_ON-OFF U0501
LP2951CD
ERROR 5
0.1uF C0528
0.1uF C0531
10
R0519 R0507
10K
R0502
390K
A+
4.7uF C0510 R0531
Q0500
4.7uF 100K
CD
5
GND
3
INPUT
2
NC4
OUTPUT 1
C0522 U0504
53D46
ON_OFF
2 VIN
4
VOUT5
.01uF
C0506
U0500
LM2941
ADJ1
GND1
3
GND2
6
100pF
C0502
10K
R0506
C05371uF
0
0.1uF C0516
R0514Q0501
.01uF
C0519
22uF
C0533
0.1uF C0520 1.2K R0529
SW_A+
5.1V
VCC5_FILT 0.1uF VR0500
C0515
47K R0520
C0521
4.7uF R0504
100K
R0508
10K
20K
R0522 A+
VCC2.85 1
C0505 .01uF
C0534 TP0500
0.1uF C0523
0.1uF
1K
VCC5 THRESHOLD
6 TRIGGER
2
VPOS
8
A+ R0515
U0506
LMC555
CONTRLVOLTAGE
5
DISCHARGE 7
GND
1OUTPUT 3
RESET
4
C0500
VCC9
VCC50.1uF
10K
R0518
C0535
VCC9
VCC1.8
2 1
4
VCC2.85
0.1uF R0523
NC7SZ125U0508-1 Q0502
100K
C0513
3GND5VCC
150uF
C0529
VCC1.55
U0508-2
PWR_GND
SENSE
2
SHUTDOWN
3
VTAP6
4.7uF
U0507
LP2951CD
ERROR 5
FEEDBACK
7
GND
4
INPUT
8
OUTPUT1
VCC2.85
UNSW_5V
SOFT_TURN_OFF
SW_B+_ON-OFF
R0512 10K IGNITION_SENSE
IGNITION
SW_B+_SENSE EMERG_SENSE
EMERGENCY
LV_DETECT
47K
47K
47K
47K 47K
47K
47K
47K 47K 47K
MAEPF-27845-O
Part Series
500 
						

							
Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-376881096C74-B May 25, 2005
Figure 7-35. HUD4022A USB/RS232/SB9600 Schematic
SB9600 Block
NP
VIP I/O Block
BUFFER SUPPLY BUFFER SUPPLY
1
USB*_RS232_EN
0 Not Allowed
BOOT_DATA_EN* Mode of Operation
0
0
0
11
1
Boot Data
USB
RS232
R0304
13 11 22
1
2
4 U0300-4
MC74LCX125
12
VCC5
VCC2.85
U0308-1
NC7ST08 C0312
0.1uF
10
8
MC74LCX125U0303-4 12
13
11
MC74LCX125
U0300-3
9
1.5K R0303
C03090.1uF
U0303-2
MC74LCX125
5
4 6
VCC2.85
VIP_IN_1_3V VIP_IN_1_5V
VIP_IN_2_3V VIP_IN_2_5V VIP_OUT_1_3V VIP_OUT_1_5V
VIP_OUT_2_3V VIP_OUT_2_5V
U0300-2
MC74LCX125
5 4
6 GND7VCC14
10K R0307
VCC2.85 PWR_GND
U0300-5
14
VBUS 7
VCC
4
VM
11
VO_VPO 3
VP
15
VPU 13
VREG
DPOS
16
ENUMERATE
12
FSE0_VMO
17 GND
MODE
6
1
OE_N 2
RCV
5 SUSPND
8
USB_DET
VCC
5
ISP1104U0304 9
DNEG 10
VCC
5
PWR_GNDU0308-2
GND
3 VNEG
6
VPOS 2
PWR_GNDU0307-2
GND
3
R1O 12
R2I
8
R2O9
T1I
11
T1O14
T2I
10
T2O7
VCC 16
U0305
ST3232
3
C1NEG C1POS
1
5
C2NEG
4
C2POS
GND
15
R1I
13
10
8 C0307 0.1uF22
MC74LCX125 U0303-3 9 R0305
VCC5 VCC9 0.1uF C0302
7GND14VCC
C0308 0.1uF U0303-5
PWR_GND
0.1uF C0311
0.1uF
0.1uF C0313
C0306 0.1uF
C0310 0.1uF VCC2.85
C0305
3
MC74LCX125U0303-1 2
1
3
VCC2.85
1
2 4
MC74LCX125
U0300-1
2 1
URTS2 URXD2
UTXD2 TC7S00FU
U0307-1 C0301
0.1uF
BUS+_UARTB_TXD BUS-_UARTB_RXD
BUSY_UARTB_RTS
LHRST_IN LHRST_OUT RESET_UARTB_CTS
SB96_RS232*_EN UCTS2 VIP_OUT_1_5V
BOOT_TX
UTXD1_USB_VPOUT
UTXD1_USB_VPOUT
USB_TXENB
RIA_USBSUSP
USB_INT*
USB_VMI
USB_VPI
USB*_RS232_EN USB+
USB+
USB_PWR
VIP_IN_1_5V
UARTA_CTS UARTA_TXD
UARTA_RXD
UARTA_RTS
BOOT_DATA_EN* UCTS1_USB_FSEN
UCTS1_USB_FSEN
RESET_UARTB_CTS BUS+_UARTB_TXD
BUS-_UARTB_RXD
BUSY_UARTB_RTS
USB_VMOUT
VIP_OUT_1_3VVIP_IN_1_3V
VIP_OUT_2_3V
VIP_IN_2_3V
UTXD2
UCTS2
LHRST_IN
LHRST_OUT URTS2
URXD2
BOOT_RX USB_VPIN
VIP_OUT_2_5VVIP_IN_2_5V
URXD1_USB_VMIN
URXD1_USB_VMIN
URTS1_USB_XRXD
URTS1_USB_XRXD
SB96_RS232*_EN USB-
USB-
MAEPF-27847-O
Part Series
300
Part Series600-1
Part Series600-2 
						

							
7-38Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-36. HUD4022A SB9600 Schematic
NP
BUFFER SUPPLY NAND SUPPLY
Connector IFNAND SUPPLY BUFFER SUPPLY
BUFFER SUPPLY
Patriot UART B
BUFFER SUPPLY
MC74LCX125 U0602-2
5
4 6
0.1uF
C0610
C0614
SB96_RS232*_EN_INV
R0627
100K
0.1uFC0613
0.1uF VCC2.85VCC
Q0610 U0608-2
PWR_GND
3GND5
U0607-2
PWR_GND
3GND5VCC
U0602-5
PWR_GND
7GND14VCC
C0604
0.1uF
TC7S00FU
U0609-1
1
2
4
100 R0623 VCC2.85
0.1uF
C0611
0.1uF C0606
U0610-2
PWR_GND
3GND5VCC
R0628
100K
VCC5 SB96_RS232*_EN_INV
100K
U0602-3
MC74LCX125
9
10
8
R0630
4 MC74LCX125 U0603-2
5
4 6
VCC2.85VCC5
TC7S00FU U0610-1
1
2
10K
R0639 VCC2.85
Q0611
10K
10K R0638
GND
7VCC14
R0625 PWR_GND U0603-5
R0629
10K
100K
VCC2.85
SB96_RS232*_EN_INV
VCC2.85
VCC5
100 R0622 R0634
C0603U0609-2
PWR_GND
3GND5VCC
0.1uF
R0636 Q0613
2
3
1
8
4
VCC5
10K
2 1
3
MC33202 U0604-1 MC74LCX125
U0602-1
2 1
3
U0603-1
MC74LCX125
0
R0632 R0631
0
R0635
100K 7
YB
9
YC
12
YD
VCC5
VCC5 14
I0D
3
I1A
6 I1B
10 I1C
13 I1D
1
SELECT
16
VCC
4
YA SN74CBT3257
U0606
15
EN_OE
8GND
2
I0A
5 I0B
11 I0C
100pF
1
2 4
C0616
100
R0621 NC7ST08
U0608-1
100
R0620
1
2
4
NC7ST08
U0607-1
VCC5
Q0612
U0602-4
MC74LCX125
12 13
11
100K
R0626
C0600
0.1uF
BUS- BUS+*
BUSY BUSY
LH_RESET BUS-*
BUS+
BUSY*
LH_RESET* URXD2
SB96_RS232*_EN
URTS2 UTXD2
LHRST_IN LHRST_OUT BUS+_UARTB_TXD
BUSY_UARTB_RTS
RESET_UARTB_CTS BUS-_UARTB_RXD
UCTS2
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
MAEPF-27919-O
Part Series
600-1 
						

							
Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-396881096C74-B May 25, 2005
Figure 7-37. HUD4022A USB/RS232/SB9600 VIP Input/Output Schematic
41
2
4
U0605-1
TC7S00FU 1
2
VCC5
TC7S00FUU0601-1
0.1uF
VCC5
0.1uF C0605
C0601 GND
5VCC
U0601-2
PWR_GND
3GND5VCC
8
U0605-2
PWR_GND
3
12
13 11
U0603-3
MC74LCX125
9
10 VIP_IN_1_3V
VIP_IN_2_3V
VIP_IN_1_5V VIP_OUT_1_3V
VIP_OUT_1_5V
VIP_OUT_2_3V
VIP_OUT_2_5V
VIP_IN_2_5V U0603-4
MC74LCX125
MAEPF-27848-O
Part Series
600-2 
						

							
7-40Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-38. HUD4022A Control-Head Connector Schematic
SPARE_1UARTA_RXD BUSY
SPI_MOSIB
Interface
SPI_SCKB
OPTB+_BOOTSEL_VPP
AUX_RX NAUTILUS_CS*
RS232 BUS
VIP_OUT_1_12V
MIC_HI
FOR NEW CH/ACCYs
IGNITION SW_B+
SSI / NAUTILUS 
SPI_MISOB
PTT* SAP_DCLK
UARTA_CTSSB9600
NOT USED NAUTILUS_INT*LH_RESET
VIP_OUT_2_12V VIP_IN_2_5V
AUDIO
Programming Cable
AUX_MIC ONE_WIRE
SPKR- SAP_RX
BOOT_RX
BUS_PWR_OUTBUS-
UARTA_RTS
SPARE_2
SAP_FSYNC SAP_TX
VIPsUARTA_TXD
VIP_OUT_1_5V
VIP_IN_1_5V
VCC5
A+
SSI_INT
EMERGENCY
RX_FILT_AUDIO BUS+
BOOT_TX / KEYFAIL* AUX_TX VIP_OUT_2_5V
SPKR+ J0401-47J0401-12
J0401-26
J0401-50
33pF 100
C0424 J0401-13
R0418
C0443
33pF
R0415100 J0401-37
C0453
33pF
C0452
33pF
15V
C0475
100pF
3 6 4
1
VR0424
Q0403
5
2
J0401-38
J0401-40
C0469
0.1uF J0401-15
R0431
10K
100pF C0427 J0401-19
R0409
C0456
33pF
1
K1
3
K2
4
K3
6
K4
10K
5.6V
*VR0417*
2
A1
5 A2
J0401-25
1 TP0414
1
NO
6
2
VPOS
TP0401
U0401
NLAST4599
COM
5
3
GNDIN
1
NC
4
C0439 J0401-18
100pF J0401-6 J0401-44
33pF
2 5 1 3 4 6
C0459
VR0412 20V 33pF
J0401-2 J0401-31
VCC2.85 C0422
10K
J0401-20 R0425
C0462
220pFJ0401-33
J0401-48
0.1uF C0441
VR042515V
1
TP0411
1 VR0420
11V 2
3 F0400
125V 5A
C0450
33pF
Q0404 C0437
470pF
J0401-43 VR0413
20V J0401-11
C0446
100pF
1
C0436
470pF
470pF
TP0408
C0435
J0401-1 C0444
33pF
1K
R0404
A1 A2
K1 K2 K3 K4
5.6V
*VR0414*
C0431
100pF
J0401-30
J0401-24
Q0402
VR042315V
1
J0401-46
VCC5
TP04151
TP0403
J0401-23
VCC5 C0445
33pF
C0434
100pF 100pF J0401-32
C0433 R0416100
33pF
C0432
100pF 100pF
C0454
J0401-9 C0449
J0401-10 J0401-42
C0461
220pF
TP0407
1
33K
R0422
0
R0421 TP0413
1
C0448
100pFJ0401-35
1 C0425
100pF
TP0402 C0442
33pF
3GND5VCC
J0401-3
TP0412
1
U0402-2
PWR_GND
C0477
VCC2.85
100pF
C0428
100pF
J0401-45
C0426
470pF
J0401-22
J0401-14J0401-34
J0401-36 J0401-16
C0438 33pF
470pF J0401-21
SW_B+
C0457J0401-27
J0401-49
J0401-41
33pF
11V
C0458
U0402-1
NC7SZ125 2
1
4
VR0421
J0401-39
VCC2.85
100pF C0478
A+
C0430
100pF C0451
33pF
VCC5
J0401-4
J0401-7
VR042215V
10K R0420
J0401-8
J0401-5
C0429
100pF
100pF C0460
C0440 C0447
100pF
100pF J0401-29
4.7K R0517
*VR0418*
2
A1
5 A2
1
K1
3
K2
4
K3
6
K4
5.6V
100pF C0476
J0401-17
J0401-28
TP0410
1 C0455
33pF
R0417100
4.7K R0419
TP0409
1
C0423
33pF SPARE_2 SPARE_1
SW_B+_ON-OFF
IGNITION BUS+_UARTB_TXD
BUS-_UARTB_RXD
BUSY_UARTB_RTS
RESET_UARTB_CTS
C0470
33pF
MIC_HI
RX_FILT_AUDIO
IGNITION_CONN
SPKR-
SPKR-
BOOT_RX
EMERGENCY
ONE_WIRE
UARTA_TXD
UARTA_RXD
UARTA_CTS
UARTA_RTS UARTA_TXD_CH
UARTA_CTS_CH
UARTA_RTS_CH
CABLE_DET
BOOT_DATA_EN* KEYFAIL
BUS_PWR_OUT
MIC_HI
AUX_MIC
AUX_MIC
PTT*
AUX_RX VIP_IN_2_5V
VIP_IN_1_5V
VIP_OUT_2_5V
VIP_OUT_1_5V
VIP_OUT_1_12V
VIP_OUT_2_12V
AUX_TX NAUTILUS_CS*SAP_DCLK
SAP_TX
UARTA_RXD_CH
SAP_RX
SAP_FSYNC SPI_MOSIB
SPI_SCKB
NAUTILUS_INT*
MOD
BOOT_TX FORCE_FAIL*
SPKR+ SPKR+ SSI_INT*
SPI_MISOB
10K
10K
10K
10K
47K
47K
47K
47K
MAEPF-27843-O
Part Series
400-2