Motorola Astro Digital Mobile Radio Xtl5000 Detailled 6881096c74 B Manual

Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board 7-1416881096C74-B May 25, 2005
Figure 7-95. HUE4040A Receiver Back-End Schematic
C5018
10uF 0
R5015
0.1uF
C5001 100pF
C5013 C5052
1000pF
22
R5026
3VA
15K
R5011
.01uF C5014
15pF
C5071
33K
R5030 22pF
C5056
R505027
3VA
3VA
3VA
PE
12pF
C5002
E5007
5V
0
R5018
5V
C5026
0.1uF
R5002470
E5004
R5013
51
R5000
R5020
680
10K
L5004
10uH
C5009 200pF .01uF
C5040
Q5003 0.1uF
C5032 C5048
9.1pF
3VA 3VEN
1
VIN 5
VOUT
LP3985
U5001
4...

7-142Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main BoardMay 25, 2005 6881096C74-BFigure 7-96. HUE4040A Receiver Front-End Schematic
Second LNA
RX_FE 
Ref Des = 5280 - 5379
AGC/Attenuator circuit Image filter and IF suck-out
Mixer 
Ref Des = 5380 - 5399
HPF to remove VHF
Preselector 
Ref Des = 5250 - 5279
C5351
.033uF
D5304
NU
1000pF C5364
D5280
C5341
2.7pF TP5303
220pF .033uF
C5335
.033uF C5324
C5360 C5328
Q5258
220pF
18pF
R5303
C5296
4.7K
C5317
C5315
4.7uF
1K...

Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board 7-1436881096C74-B May 25, 2005
Figure 7-97. HUE4040A Receiver Mixer Schematic
SIGNAL
INJECTION
5.6pF
HIGH SIDE
1
2
3
4 5
NU
C5381 replace,2585040Y01
*T5381*
C5377 12pF
5.1pF 9.1pF
C5380 L5382
12nH
C5389
R5382
NU
NU
470
6.8pF
C5390
L5380 12nH C5379
8.2pF
C5375 9.1pF R5380
470 0
NU R5381 L5389
8.2nH R5387
47
C5386
33pF
L5388
68nH
D5381
8.2nH
L5390
L5381 68nH
12nH R5388
51
9.1pF
L5392 NU
NU
NU C5374 R5385
180
C5388...

7-144Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main BoardMay 25, 2005 6881096C74-BFigure 7-98. HUE4040A Receiver Preselector Schematic
TP5251
TP5250TP525
2
R5252
R5255
1K
1K
220pF C5251
R5256
4.7
.01uFC5259 220pF
C5256
220pF
C5253 47K R5250
47K
R5254
R5253
47K
D5252
NU
D5253
C5254
1pF C5255
5.6pF
L5254
12.5nH
D5250
C5250
NU
D5251C5252
1pF L5256
5.6pF
12.5nH L5252 5nH
8nH
L5255
82nH
L5253
8nH
L5251
5nH
L5250
47K R5251
4.7pF
C5257
4.7pF
C5258
L5257
39nH L5237
22nH...

Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board 7-1456881096C74-B May 25, 2005
Figure 7-99. HUE4040A Receiver IF Schematic
Going to Frontend
IF_TO_ABACUS
Coming From Abacus
R5406
1K
C5410 C5405
2.7pF
1.8pF R5402
6.8K 0
R5407 .01uF
C5420
NU
E5400
C5431
220pF
SH5400
L5407
C5404
15pF C5429
220nH
NU
NU
220pF NU
0.1uF
C5430
OUT3
3pF
C5408
Y5401
109.65MHz
1GND12GND24GND3
GND45
IN
6
390nH 0.1uF
L5403 C5401
R5414 R5415
0
0
L5406
15pF
220nH 0.1uF
C5407
0.1uF
C5402...

7-146Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main BoardMay 25, 2005 6881096C74-BFigure 7-100. HUE4040A RF Power Amplifier (RF PA) Schematic
RFPA/OUTPUT NETWORK
RFPA/FGU
INTERFACE
INTERFACE
INTERFACE
RFPA/POWER CONTROL
2.2
390nH
L5505
R5513
C5548
M5501
POS
1
12pF
R5514
2.2
TP5503
R5532 2.7 R5511
2.2
180
R5529
NU
0
R5537
R5533
18nH
L5506
2.7pF 15
220pF C5555
C5502 5.1pF
C5524 C5525
220pF
100pF
C5553
R5525
1K
100pF
C5527
VOUT 3.9pF
C5507
U5570 1
ADJ
GND1
3 GND2
62...

Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board 7-1476881096C74-B May 25, 2005
Figure 7-101. HUE4040A Output Network (ON) Schematic
W = 27.5 mil
S = 35 mil L = 510 mil
W = 90 mil
S = 35 mil
W = 27.5 mil
1.5K
C5708
R5702
NU
SH5702
100pF
L5702
150nH
NU
SH5701
33
R5701
L5701
470nH
220pF
R5707270
C5715
L5704 R5705
270
17nH
17nH C5717
L5703 1.5K
7.5pF R5709
17nH
L5708
C5702
220pF C5716
7.5pF
C5719
1.8pF
D5701
FWD R5712
100K
C5703 220pF 5nH
L5712
NU
SH5703
C5709...

7-148Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main BoardMay 25, 2005 6881096C74-BFigure 7-102. HUE4040A Secure Block Diagram and Interconnections
3
2 8
0
0
0
ENC_RESET
ENC_SPARE1
ENC_SPARE2 KEYFAIL*
SAP_DCLK
SAP_FSYNC
SAP_RXSAP_TX
TAMPER_ENC
WAKEUP
3
17
11
0 2
12
2
BOOTA*
0
1
1
13
11
VIP_IN_1_5V
VIP_IN_2_5V
VIP_OUT_1_12V VIP_OUT_1_5V
VIP_OUT_2_12V VIP_OUT_2_5V
2 SAP_FSYNIC
SAP_RX
SAP_TX
SPARE_1
SPARE_2
SPI_MISOB SPI_MOSIB
SPI_SCKB
SPKR+
SPKR-
SSI_INT*...

Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board 7-1496881096C74-B May 25, 2005
Figure 7-103. HUE4040A Rear Accessory Connector Schematic
UARTA_TXD
SPKR- ONE_WIRE MONITOR PTT* CTS_DCE (DB9-Pin 7)
RTS_DCE (DB9-Pin 8)
UARTB_RXD-BUS-
UARTB_CTS-RESET
UARTA_RTS
SW_B+
CHAN_ACT
UARTA_RXD UARTB_TXD-BUS+
AUX_MIC TX_DCE (DB9-Pin 2)
RX_DCE (DB9-Pin 3)
USB_PWR
SPKR+ EMERGENCY
GND RX_FILT_AUDIO IGNITION
J0402
26 PIN 
CONNECTOR
UARTA_CTS
USB+
UARTB_RTS-BUSY
USB-...

7-150Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main BoardMay 25, 2005 6881096C74-BFigure 7-104. HUE4040A Power Supply Schematic
SW_B+
5.0 / Battery
SW_B+ VCC5
FILT_B+
Mic Bias Circuit USB, Codec
Power Control
Battery VCC5
NU
SOURCED BY:
VCC3 2.85 / 100 mA
VCC5 NU
VCC1.8, VCC1.55 Patriot, EIM, Memory
5.0 / 500 mA
VOLTAGE
9.3V_TX
Emergency Detect/Timer
VCC2.85
9V Regulators
1.86 & 1.55 / 100 mA
SW_B+ Sense Circuit Audio PA
FILT_B+ Battery
VCC5 I/O Ring, EEPOTs
9.3V /...