Pln1360C Tone Remote Control Board Schematic Diagram (Sheet 1 Of 6) - Motorola ASTRO Spectra Instruction Manual

A+ SWB+
+5 V SWB+ A+
A+ J11- 1
A+ J2-11 J3- 9
S101-1
IGN J1-30 J3-34
1 16
IGN J2-15 J6- 4
J1-43 J3-35
SWB+
J1-18
SWB+
SWB+ J2-12 J3-16
SWB+ J2-14
E1
1 3
MT1 MT2
45L04
A+
LINE1- J3- 6 LINE1-
LINE1+ J3- 1 LINE1+
E2
1 3
MT1 MT2
45L04
J3-21 LINE2-
LINE2-
J3- 5 LINE2+
LINE2+
DET_AUD J3- 7
FILT_AUD
FILT AUD J1-36
SPKR LO J1-22
SPKR HI J1-24
J1- 1
PTT*
J1-26
PTT*
J2-28
HUB
J1-20
CHAN ACT*
AUX RX AUD J1-13
AUX TX AUD J1-15
DET AUD J1-17
J2-17
V03
J2-18
VI 3
J2-20
VI 1
V01 J2-21
V02 J2-22
RESET J2-16
BUSY J2-13
BUS+ J2- 9
J2-10
BUS-
J1-27
BUS-
J1-34 RESET
BUS+
J1-45
BUSY
RESET J1-37
V02 J1-33
V01 J1-31
J1-42 DET_AUD
DET AUD
J1-40
AUX TX AUD
J1-38 AUX_RX_AUD
AUX RX AUD
R615
J1-50 J3-50
EMER EMER
1.8K
MIC HI/MOD CTRL J1-23
JU101
R101
0
10K
J1-46
MIC LO
R105
J2-26 A
MIC LO
10K
P101-1
DIG GND J1-35
B
3
BUS SHLD J1-41 P101-2
J1-10 S101-3
DIG GND
J2- 5
DIG GND
14
J2- 8 P101-3
DIG GND
C
J1-28
FLT AUD SHD
J1-44
ANA GND
J1-19
ANA GND

PLN1360C Tone Remote Control Board Schematic Diagram (Sheet 1 of 6)

74
A+
A+
A+
U100
VR100
A+
5 1
20V
IN OUT
4 2
SHDN SENSE
SWB+
R106
+5V
68K
LT1129C Q
R107
43K
R182
J8- 1
51
+5 V
J8- 3
C162 C163
J8- 2
100uF 100uF
R187
10K
+5 V
BUSY BUS+ BUS-
3
11 +
1
6
U110- 1
+ _
2
S101-6
+9.6 V 4
11
R601
100K
C604 C601
100pF
4.7uF
C133
TAPE_OUT
J3-46
R609
1uF
R173
VR110
18K R176
5.6V
100K
100K
+9.6 V
_
+9.6 V
C136
R172
6 _ 4
R174 R175
+
4 _ 13
7
47K
1uF +
U106- 2
5 14
+
U106- 4
1K 1K
11
VB 12
+
11
+9.6 V +6.5 V +5.8V
R116 R125 R127
10K 2.2K 3.3K
C105 C107 C109
R128
C104
.01uF .01uF .01uF
15 K
4.7uF
R135
180
+5V_CONT
VR101
5.1V
R178
+5 V
10K
R179
10 K
MC74HC00A
1
R126
10K 3
U103-1
2
MC74HC00A
9
8
U103-3
10
VB +9.6 V
R607 R606
560 1K
CONTROL HEAD
MICROPHONE BIAS
C602
R603 C606
100pF
10uF
100K
R604
680
C603
R602
20K
0.22uF
C605
TX_AUDI O
.015uF
MIC_AUDI O
C608
C607
R610
.1uF
+9.6 V
100K
.1uF
2 _ 4
VB
+
1
U101-1
3
+
11
VU AUDIO BUFFER
MC3303
VB
C131
R177
MOB_RX
24K
1uF
VB +3.6 V +2.2 V
5
+ 4
R129 R134
7
U102-2
+
_
6
8.2K 10 K
C112
8
.01uF LM2904
+9.6 V C114
R137
.01uF
15 K
C146 C118
470pF 0.1uF
C161
4.7uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R141 22
15
R142 22
16
R139 22
17
R138 22
18
19
20
21
22
MAEPF-27894-O
6881086C22-B