Figure 7-53. Hue4039A Controller Power Control Schematic - Motorola ASTRO XTL 1500 Detailed Service Manual

Digtal, vhf/uhf range 1/uhf range 2/700–800 mhz
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7-70
SW_A+
C0950
A+
VCC5
0.1uF
C0920
R0910
82K
0.1uF
C0921
R0911
4
5
470pF
12K
1
NU
TX_DISABLE
U0965
3
2
R0912
R091 3
12K
SW_A+
130K
VCC5
R0914
12K
Q0960
C0955
R1002
10K
10K
0.1uF
10K
C0956
22uF
R0934
1K
LOOP_DISABLE
A+
BATTERY CONNECTOR
J0950-1
1
VR0950
24V
C0997
C0998
J0950-2
2
68pF
100pF
EEPOT_PC_U_D*
EEPOT_PC_INC*
VCC5
U0962
VCC3
VGBIAS_1
R0936
R0937
3
VEN
1
5
VIN
VOUT
4
0
30K
BYPASS
NU
9.3V_TX
C0940
C0941
GND
C0942
2
0.1uF
1uF
C0943
U0960-1
1uF
4
2
TP0936
C0933
.01uF
1
3
100pF
11
R0938
R0939
VGBIAS_2
30K
0
NU
9.3V_TX
4
6
TP0938
C0934
7
U0960-2
5
TP0939
100pF
11
RX_FILT_1
R0931
R0930
20K
10K
NU
NU
C0987
9.3V_T X
VGBIAS_3
0.1uF
R0940
R0941
30K
0
C0937
NU
9.3V_TX
0.1uF
4
9
TP0940
C0935
8
U0960-3
4
13
10
TP0941
100pF
C0930
11
14
U0960-4
TP0931
12
100pF
TP0930
11
NU
C0985
C0986
0.1uF
0.1uF

Figure 7-53. HUE4039A Controller Power Control Schematic

June 15, 2005
TP0950
9.3V REGULATOR
9.3V
U0950
4
5
VIN
VOUT
2
1
C0951
ON_OFF
ADJ
C0953
C0954
R0951
GND
1uF
R0923
7.5K
22uF
0.1uF
3
100
1%
R0952
1.2K
1%
Q0952
9.3V_TX_ REGULATOR
TP0951
9.3V_TX
K9.1V
8
7
U0951
4
5
6
VIN
VOUT
5
3
2
1
2
ON_OFF
ADJ
C0982
R0954
R0955
1
GND
2.7
7.5K
100K
4
R0924
22uF
3
1%
100
R0993
1.2K
1%
K9.1V_EN
Q0951
DA_EN
SCKA
MOSIA
TP0937
C0984
0.1uF
R0947
10K
C0952
0.1uF
VCC3
C0981
0.1uF
4
PWR_SET*
2
VDD
OUTA
CURR_LIM_SET*
1
OUTB
VGBIAS_1*
16
VCC3
OUTC
U0959
VGBIAS_2*
15
OUTD
VGBIAS_3*
7
5
OUTE
REF
RX_FILT_1*
8
11
OUTF
CS
TEMP_1*
9
6
OUTG
LDAC
NC
TEMP_2*
10
12
OUTH
SCLK
VTEMP
14
13
NC
DOUT
DIN
GND
3
VCURRENT
Schematics, Component Location Diagrams, and Parts Lists: HUE4039A (UHF Range 1) Main Board
VCC3
R0980
TP0952
C0959
NU
R0984
0
0.1uF
3
0
4
1
VDD
EEPOT_4_CS*
CS1
W1
7
10
EEPOT_5_CS*
CS2
W2
U0952
2
5
U_D
L1
R0985
9
6
INC
L2
GND
0
8
R0986
R0963
0
24K
NU
NU
9.3V_TX
R0964
24K
2
4
C0962
1
U0956-1
3
100pF
11
NU
VREVERSE
VCC3
VCC3
C0979
6
4
0.1uF
C0963
7
U0955-2
5
100pF
11
D0954
NU
VCC3
9
4
R0969
R0970
C0964
8
PWR_RANGE
U0955-3
10
100pF
11
Q0953
10K
NU
NU
9.3V_TX
R0973
30K
6
C0967
100pF
U0956-2
TP0960
5
NU
TP0961
VFORWARD
R0981
R0982
R0983
9.3V_TX
C0957
2.7K
100K
2K
TP0959
0.1uF
9.3V_TX
9
4
R0960
8
U0957-3
2
4
10
20K
C0975
11
1
U0957-1
3
100pF
11
VCC3
R0998
R0997
1.2K
10K
1%
1%
R0999
10K
1%
TP0962
TP0963
TP0964
1
4
U0954-1
2
AD_EN
R0965
VCC3
0
R0987
13
4
R0966
C0965
0
14
U0955-4
12
100pF
0
11
VCC3
A+
R0948
R0967
1K
2
4
R0950
C0966
1
100pF
100K
U0955-1
3
0
1%
11
R0968
10K
1%
C0923
100pF
TP0953
NU
R0991
R0935
R0953
0
C0969
0
LOOP_DISABLE
100pF
C0922
D0950
100pF
R0971
24K
15K
NU
1%
R0972
C0968
C0970
VCC3
4.7K
100pF
D0951
100pF
4
7
R0974
10K
TP0958
11
TP0956
1%
R0978
10K
R0975
10K
1%
D0952
S
C0983
Q0955
G
100pF
TX_DISABLE
R0996
D
10K
R0946
9.3V_T X
100K
1%
NU
R0992
6
4
100K
C0976
R0994
7
U0957-2
3.9K
5
100pF
11
R0995
VCC3
1.2K
1%
R0988
R0989
5
VCC
10K
56K
U0958-2
9.3V_TX
GND
3
13
4
R0990
C0978
14
U0957-4
12
100pF
11
5.1K
TP0957
VCC3
0.1uF
C0961
C0945
4.7uF
20
18
SCLK
VDD
U0963-1
19 CONVST
16
2
4
17 DIN
DOUT
15 RFS
MISOA
C0960
1
14 TFS
2 CREF
1 VREF
0.1uF
U0953
VCC3
12 A0
REVERSE_POWER
3 VIN1
FORWARD_POWER
5 VIN2
VTEMP
6 VIN3
VCURRENT
7 VIN4
A+
9.3V_TX
8 VIN5
VCONTROL
9 VIN6
10 VIN7
R0979
11 VIN8
AGND
DGND
R0942
0
R0961
4
13
8.2K
100K
R0962
100K
R0943
15K
R0944
10K
R0945
33K
10K
TP0954
9.3V_TX
9.3V_TX
TP0955
4
13
C0980
14
C0972
U0956-4
12
0.1uF
11
0.1uF
R0976
9.3V_TX
1K
9
4
R0977
C0971
8
U0956-3
10
100pF
11
100
RFPA_CNTRL
NU
C0973
1uF
TP0942
R0933
4.7K
D
Q0954
R0932
1
4
G
3.3K
U0958-1
2
PA_EN
S
VCC3
VCC2.85
C0974
C0936
0.1uF
0.1uF
5
5
VCC
VCC
C0944
U0963-2
U0954-2
GND
GND
0.1uF
3
3
6815854H01-A

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