Motorola ASTRO Digital XTL 5000 Detailed Service Manual

Schematics, Component Location Diagrams, and Parts Lists: HUF4017A (700-800 MHz) Main Board 7-189
6881096C74-B May 25, 2005
Figure 7-132. HUF4017A Controller Power Supply Schematic
1%
1%
1%
1%
1%
1%
1%
9.3V_TX_ REGULATOR
1%
1%
1%
1%
9.3V REGULATOR
1%
VTEMP
BATTERY CONNECTOR
1%
N/P
N/P
1%
VCONTROL
1%
A+
FORWARD_POWER
REVERSE_POWER
1%
VCURRENT
1%
R0948
10K
30K
*R0939*
0
*R0936*
R0978
10K
C0959
0.1uF
U0956-2
LMC6484
6
5
7
4
11
VCC3
U0957-1
MC33204
2
3
1
4
11
A+
R0990
C0973
5.1K
1uF
VR09515.6V
U0960-2
MC33204
6
5
7
4
11
C0974
9.3V_TX
VCC3
R0975
9.3V_TX
0.1uF
13
12
14
4
11
10K
100K
R0992
MC33204
U0960-4
9.3V_TX
NC
100pF
C0933
C0940
0.1uF
2
4
0.1uF
C0950
TC7S00FU
U0958-1
1
D0950
*Q0953*
C0966
100pF
R0907
0
VCC3
0.1uF
A+
1
C0936
VCC5
TP0937
0.1uF
0
R0987
C0960
VCC3
9.3V_TX
0.1uF
C0987
56K
R0989
14
4
11
7.5K
R0954
U0957-4
MC33204
13
12
0.1uF
C0937
100pF
VCC3
VIN3
7
VIN4
8
VIN5
9
VIN6
10
VIN7
11
VIN8
1
VREF
C0965
DIN
16
DOUT
15
RFS
18
SCLK
14
TFS
20
VDD
3
VIN1
5
VIN2
6
AD7812
U0953
12
A0
4
AGND
19
CONVST
2
CREF
13
DGND
17
TP0930
1
PWR_GND
U0954-2
GND
3
VCC
5
U0960-3
MC33204
9
10
8
4
11
9.3V_TX
9
10
8
4
11
K9.1V
TP0938
1
MC33204
U0957-3
1.2K
R0997
9
OUTG
10
OUTH
5
REF
12
SCLK
4
VDD
3
GND
6
LDAC
2
OUTA
1
OUTB
16
OUTC
15
OUTD
7
OUTE
8
OUTF
MAX5259
U0959
11
CS
13
DIN
14
DOUT
0.1uF
1
2
3
6
7
8
4
5
VCC3
*C0952*
2
3
1
4
11
Q0952
0.1uF
9.3V_TX
U0956-1
LMC6484
C0972
100pF
C0930
4
11
C0942
1uF
9.3V_TX
VCC3
MC33204
U0955-2
6
5
7
10K
R0996
NC
0.1uF
C0979
*R0947*
0
U0963-2
PWR_GND
3
GND
5
VCC
*R0972*
10K
100pF
C0975
BYPASS
4
GND
2
VEN
3
VIN
1
VOUT
5
*C0962*
SW_A+
U0962
LP3985
100pF
G
D
S
100pF
C0978
*R0941*
Q0954
1
4
30K
13
12
14
4
11
NC7SZ125
U0963-1
2
R0982
LMC6484
U0956-4
100K
R0962
100K
TP0942
1
10K
R0991
R0995
*R0937*
1.2K
1
30K
TP0931
1
TP0955
Q0955
D
G
S
3.9K
R0994
0.1uF
C0954
MC33204
U0957-2
6
5
7
4
11
TP0939
1
9
L1
5
L2
6
U_D
2
VDD
3
W1
4
W2
7
U0952
MAX5452
CS1
1
CS2
10
GND
8
INC
D0952
C0951
1uF
1
C0963
100pF
TP0952
1
10K
R0999
100K
TP0941
R0952
1.2K
R0955
J0950-1
1
10K
R0988
VCC3
9.3V_TX
A+
1.2K
R0993
0
*R0986*
0
*R0980*
SW_A+
*R0943*
20K
R0963
24K
100pF
C0968
0
*R0940*
TP0961
1
*R0945*
33K
100K
*R0946*
0.1uF
9.3V_TX
C0957
*R0971*
10K
20K
R0930
U0956-3
LMC6484
9
10
8
4
11
1
22uF
C0982
12
14
4
11
VCC3
TP0954
MC33204
U0955-4
13
9.3V
0
R0953
VCC3
100K
R0967
0.1uF
9.3V_TX
J0950-2
2
C0955
0
R0985
24V
VR0950
TP0957
1
0
R0966
100pF
*C0971*
C0961
0.1uF
10K
R0998
0
R0984
0
R0950
100pF
2K
R0983
*C0967*
Q0951
10K
R0931
C0980
C0985
0.1uF
TP0962
1
0.1uF
MC33204
U0955-3
9
10
8
4
11
22uF
VCC3
TP0958
1
C0953
C0983
100pF
1
10K
R0974
R0979
TP0963
TP0950
1
0
LM2941T
ADJ
1
GND
3
ON_OFF
2
VIN
4
VOUT
5
20K
R0960
U0950
R0977
VCC2.85
VCC3
9.3V_TX
100
0.1uF
C0986
0.1uF
C0944
100pF
C0970
2
4
C0941
1uF
1
U0954-1
TC7S00FU
1
1K
TP0956
TP0960
1
R0976
2
3
1
4
11
9.3V_TX
2
3
1
4
11
MC33204
U0955-1
9.3V_TX
U0960-1
MC33204
3
GND
5
VCC
100pF
C0934
100K
U0958-2
PWR_GND
C0984
R0961
R0981
0.1uF
9.3V_TX
2.7K
*R0973*
30K
TP0953
1
VCC3
D0951
10uF
TP0959
1
C0956
LM2941T
ADJ
1
GND
3
ON_OFF
2
VIN
4
VOUT
5
C0976
100pF
U0951
100pF
C0935
10K
R0944
*R0938*
*R0969*
VCC3
0
10K
.01uF
1
TP0951
1
C0943
TP0936
1
TP0964
24K
*R0970*
7.5K
1
R0951
C0945
TP0940
VCC3
4.7uF
C0969
0.1uF
C0981
100pF
100pF
24K
C0964
R0964
*R0942*
8.2K
9.3V_TX
0
R0965
R0968
10K
TEMP_2*
MISOA
RFPA_CNTRL
TEMP_1*
RX_FILT_1
K9.1V_EN
SCKA
PA_EN
MOSIA
AD_EN
VGBIAS_3*
VGBIAS_3
VGBIAS_2
VGBIAS_1
RX_FILT_1*
CURR_LIM_SET*
EEPOT_PC_INC*
EEPOT_PC_U_D*
VCURRENT
VTEMP
VGBIAS_1*
VGBIAS_2*
PWR_RANGE
EEPOT_5_CS*
DA_EN
PWR_SET*
VFORWARD
EEPOT_4_CS*
VREVERSE
47K
47K
47K
47K
MAEPF-27920-O
Part Series
900-2

Motorola ASTRO Digital XTL 5000 Specifications

General

Brand	Motorola
Model	ASTRO Digital XTL 5000
Category	Radio
Language	English