Motorola ASTRO Digital XTL 5000 Detailed Service Manual

7-92 Schematics, Component Location Diagrams, and Parts Lists: HUE4039A/HUE4043A (UHF Range 1) Main Board
May 25, 2005 6881096C74-B
Figure 7-69. HUE4039A Power Supply Schematic
VCC3
Mic Bias Circuit
2.85 / 100 mA
T-Gates, VIPS, 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+
VCC5
FILT_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, Memory
SUPPLY 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+
R0521
VCC2.85
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
0.1uF0.1uF
C0524
D0501
U0505
MC78M05
GND
2
IN
1
OUT
3
2K
R0509
100K
R0516
5V_ABACUS
UNSW_5V
4.7uF
C0527
UNSW_5V
7.5K
R0528
C0514
150uF
7
FEEDBACK
4
GND
8
INPUT
1
OUTPUT
2
SENSE
3
SHUTDOWN
VTAP
6
4
LP2951CD
U0502
5
ERROR
U0604-2
MC33202
6
5
7
8
0.1uF
C0512
1uF
C0532
FEEDBACK
7
GND
4
INPUT
8
OUTPUT
1
SENSE
2
SHUTDOWN
3
VTAP
6
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
NC
4
OUTPUT
1
C0522
U0504
53D46
ON_OFF
2
VIN
4
VOUT
5
.01uF
C0506
U0500
LM2941
ADJ
1
GND1
3
GND2
6
100pF
C0502
10K
R0506
C0537
1uF
0
0.1uF
C0516
R0514
Q0501
.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
1
OUTPUT
3
RESET
4
C0500
VCC9
VCC5
0.1uF
10K
R0518
C0535
VCC9
VCC1.8
2
1
4
VCC2.85
0.1uF
R0523
NC7SZ125
U0508-1
Q0502
100K
C0513
3
GND
5
VCC
150uF
C0529
VCC1.55
U0508-2
PWR_GND
SENSE
2
SHUTDOWN
3
VTAP
6
4.7uF
U0507
LP2951CD
ERROR
5
FEEDBACK
7
GND
4
INPUT
8
OUTPUT
1
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

Motorola ASTRO Digital XTL 5000 Specifications

General

Brand	Motorola
Model	ASTRO Digital XTL 5000
Category	Radio
Language	English