Motorola ASTRO SPECTRA User Manual

74 6881086C22-B
PLN1360C Tone Remote Control Board Schematic Diagram (Sheet 1 of 6)
BUSY
V01
ANA GND
DIG GND
SWB+
BUS-
LINE1-
VI1
VU AUDIO BUFFER
MIC LO
A
RESET
BUSY
V02
EMER
A+
LINE2-
DET AUD
DIG GND
A+
LINE2+
A+
SPKR LO
IGN
MIC LO
AUX RX AUD
AUX TX AUD
BUS+
MOB_RX
TX_AUDIO
EMER
AUX TX AUD
SWB+
IGN
B
C
BUS+
SPKR HI
SWB+
PTT*
AUX RX AUD
A+
A+
SWB+
CHAN ACT*
DIG GND
DIG GND
BUS-
BUS SHLD
LINE1+
MIC_AUDIO
V01
RESET
FILT AUD
HUB
PTT*
ANA GND
FLT AUD SHD
SWB+
MICROPHONE BIAS
V03
CONTROL HEAD
DET AUD
MIC HI/MOD CTRL
V02
VI3
22R139
C606
10uF
R142 22
R603
+9.6 V
100K
18K
R609
24K
R177
1K
R174
J1-36
J3-21
10K
R116
+3.6 V
J3-35
R126
.01uF
J2-18
10K
2.2K
C105
R125
.015uF
6
5
7
4
11
C605
J1-41
U106- 2
C603
0.22uF
+5 V
J1-35
.01uF
A+
C107
J1-19
J1-28
J2- 8
4
11
U110- 1
2
3
1
IN
1
OUT
SENSE
2
SHDN
4
U100
LT1129C Q
GND1
3
GND2
6
5
1.8K
R615
J6- 4
C601
J1-37
100pF
100K
R173
J2-21
J3- 9
470pF
C146
R129
8.2K
LM2904
U102-2
6
5
7
8
4
J11- 1
13
12
14
4
11
P101-3
U106- 4
10K
R101
J2-11
J2-28
C608
.1uF
+9.6 V
+9.6 V
J1-24
560
R607
S101-1
161
+5 V
J8- 1
J1-44
R105
10 K
R179
J2-16
10K
VB
J1-18
51
R182
C604
4.7uF
R134
10K
VB
+9.6 V
A+
1K
R606
J3-50
J1-34
C602
100pF
U103-3
MC74HC00A
9
10
8
R604
J2- 5
680
J1-10
J1-45
J2-13
J1-15
VB
J3- 6
J1-26
R127
3.3K
J1-42
C163
100uF
J1-38
J1-33
S101-3
14
3
J3- 1
A+
J1-17
SWB+
J2-20
R128
15 K
VB
5.6V
VR110
20K
+5V_CONT
45L04
E1
1
MT1
3
MT2
2
MT3
R602
VB
47K
R172
C114
.01uF
J2-15
J3-46
15 K
R137
R610
J1-31
100K
100K
R601
J3- 7
C104
4.7uF
C109
.01uF
C162
100uF
J1-50
+6.5 V +5.8V
J1-13
+5 V
J2-17
J2- 9
J2-14
R138 22
R106
68K
+9.6 V
C136
1uF
J1-30
R175
J1-23
J2-10
A+
1K
+9.6 V
43K
SWB+
J2-12
J2-26
R107
R135
180
+2.2
V
J1-46
3
1
4
11
J1-43
U101-1
MC3303
2
J1- 1
.01uFJ3-16
C112
S101-6
11
6
.1uF
C607
0.1uF
C118
J1-27
J1-20
10K
R178
VR101
5.1V
J3- 5
J1-40
1
2
3
MC74HC00A
U103-1
R176
VR100
20V
P101-2
100K
+5 V
10K
R187
0
JU101
22R141
MT3
2
E2
45L04
MT1
1
MT2
3
C161
J8- 2
J2-22
4.7uF
J3-34
P101-1
J8- 3
1uF
+9.6 V
C133
1uF
J1-22
C131
LINE1+
LINE2-
LINE2+
LINE1-
RESET BUSY BUS+ BUS-
+5V
AUX_RX_AUD
DET_AUD
DET_AUD
TAPE_OUT
FILT_AUD
5
6
7
8
10
9
11
12
16
15
14
13
17
18
19
20
21
22
4
3
2
1
MAEPF-27894-O
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Motorola ASTRO SPECTRA Specifications

General

Brand	Motorola
Model	ASTRO SPECTRA
Category	Radio
Language	English