Motorola MTR2000 Manual page 37

Base station, repeater and receiver for analog conventional, and trunking systems 132 - 174 mhz
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10V
R2803
470
C2800
470pF
R2807
2700
R2814
B
2200
R2815
L2803
10K
1800nH
MOSI
SCK
C2803
A
SYN_CS*
C2804
470pF
470pF
C2806
Q2805
DIV_BUF_IN
R2818
C2805
27pF
68
39pF
10V
10V
R2875
R2826
27
2200
C
C2814
Q2809
R2830
C2815
0.1µF
REF_OSC_IN
1000
0.1µF
C2816
R2835
0.1µF
100
D2802
R2831
R2839
2200
820
C2817
R2840
10000pF
10K
DIGITAL_5V
DIGITAL_5V
R2800
R2843
5600
5600
BANDSHIFT
CHANGE_FREQ
L2801
D2800
220nH
DIGITAL_5V
R2808
L2802
R2809
R2810
0.0
220uh
1000
1000
C2801
C2802
1000pF
10.0µF
2
15
1
VCC
FV
MRP
3
AUX2 6
DAT
Q2803
4
7
AUX1
CLK
5
11
CS*
NC2
8
FR 17
U2800
FIN
13
18
UP*
RIN
16
DOWN* 20
MIN
10
LOCK 19
NC1
DIGITAL_5V
9
12
14
D
R2820
1000
C2808
C2809
470pF
0.1µF
DIGITAL_5V
DIGITAL_5V
DIGITAL_5V
R2836
R2832
10K
100
R2833
R2834
10K
5600
C2825
1000pF
R2837
Q2810
3300
R2838
Q2811
BUFFERED_2.1_MHZ
47K
R2841
C2818
R2842
0.1µF
10K
47K
REF_LEVEL
15V_FILT.
15V_FILT.
15V_FILT.
15V_FILT.
R2801
10K
E
R2805
R2804
3300
330
Q2801
R2811
R2812
3300
R2813
3300
22
Q2802
4
5
IN
Q2804
CNTRL
U2802
OUT
15V_FILT.
3
R2819
3300
Q2806
F
R2821
D2801
22
Q2807
Q2808
R2827
R2828
R2829
330
3300
10K
+5V (Locked 0V (Unlocked)
LOCK
15V_FILT.
L2800
15V
1800nH
14
VDD
4
VCC
U2802
C2819
C2820
U2801
.1µF
10000pF
VEE
VSS
11
7
MODEL TRD6431C/TRD6411C
R2867
IGNORE
0.0
DIGITAL_5V
13
RESET
R2806
12 D
9
Q
ADAPT*
U2810
10K
R2869
11
8
Q*
CLK
100K
SET
10
H
DIGITAL_5V
12
11
6
8
CNTRL
IN
CNTRL
IN
G
U2802
U2802
OUT
OUT
R2816
R2817
10
9
5600
5600
13
1
IN
CNTRL
U2802
OUT
2
R2822
C2810
C2807
3
8200
.22
.022
R2824
2
390
C2812
C2813
1.0
1.0
DIGITAL_5V
U2810
14
1
not used
VCC
RESET
2 D
5
Q
C2847
U2810
10000pF
3
6
CLK
Q*
GND
SET
7
4
DIGITAL_5V
10V
DIGITAL_5V
10V
C2822
C2823
10000pF
10000pF
RECEIVER MODULE
15V_FILT.
R2802
10K
Q2800
R2870
100K
+2.5 to +11 VDC
STEERING_LINE
12
14
U2801
13
R2823
1
U2801
10K
SL_LEVEL
R2825
C2811
4700
10000pF
SH2801
not used
ignore
5
7
U2801
6
10
8
U2801
SH2802
9
ignore
SYNTHESIZER
68P81094E11-D
Schematics (Sheet 13 of 27)
12/26/01

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