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

1
13
2
12
+
VB
MC3303
C522
1uF
3
4
6881086C22-B
U113-3
7 6
LPTT
MC1450 4
9
U114-3
R548
5
C523
180K
R550 R552
3 4
100pF
47K 27K
R542
MC14053 B
C533
1000p F
270K
TP1
+9.6V
4
_
+
14
U112-4
11
VB +9.6V
R544
10K
VBIAS VCC1
+9.6V
6
N_A
R546 R549 HY2-2
12
INV_A
5
12K 12K B_N_A
CLK GND2
C528
1000p F
VB
C521
R536
330pF
47K R541
12
+
C519 11
14
U111- 4
84.5K
+
_
13
0.1uF
4
+9.6V
TP3
R540
4.7K
AUDIO SHAPING FILTER
+2.2V
R538
470K
C518
0.1uF
U113-5
11 12
GT_FT*
MC14504
C553
470pF
10
U114-1
VB +9.6V
2
1 15
10 2
INV_A BP_B
HY1
MC14053 B
C539 C540
3 12 100pF .018uF
BP_A GNDX
R554
470K
R557
+9.6V
C534 5.6K
C542
R558
270pF
3.9K
22uF
TP4
R553
C546
27K
0.1uF
R573
R569
50K
100K
+9.6V
FILTER_CLOCK
4 _
R574
+
14
U105-4
+
100K
11
R575
0
WL_MUTE
VB
10
11 +
R543
8
U111-3
+
_ 9
84.5K
4 C527
39pF
C524
1000pF
+9.6V
R545
200K
C530
R547
20K
RX LEVEL CONTROL
0.33uF
C563
10uF
TX_AUDIO
+9.6V
+5 V
A+
1 16
C559 16
POWER
0.1uF C552
C554 C560
POWER
470pF
U113-7 470pF
0.1uF U116-4
8 13 6 7 8
C543
TRC DECODER FILTER & LIMITER
+5V
270pF
R562
TP2
33K
+9.6V
+9.6V
R560
9 _ 4
+
6 4
8 _
12K U112-3 R565
+
10
7
+
U112-2
11
5
+
10K
11
R561
MC3303
R566
MC3303
4.7K
180K
R563 R564
3.3K
180K
R570 EEPOT_I N
C566
0
0.1uF
C547
C565
+9.6V
RADIO_SEL
0.1uF 470pF
EEPOT_OUT
R576 R577
13 2 _ 4
R578
+
1
33K 43K U106-1 DET_AUD
12 3
+
0
11
VB VB C535
4.7uF
AUX_RX_AUD
U113-6 R148
14 15
FILT_AUD
MC14504 100K
VB +9.6V
C537
11
VB U114-2
1000p F
12
R551 R568
R555
1MEG 470K 2
N_B
C531
C544
27K
14 13 3
B_N_B
0.1uF 1uF
GND1
+9.6V
R115
100K
MIC_AUDI O
C564
470pF
R114 R112 R111
_
4 2
R121
+
1
100K 0 100K
U105-1
3
+
100K
11
VB VB

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

+5 V
+9.6V
1 16
C545 C555 C561
POWER
0.1uF
C556 C562
470pF 0.1uF
U118-7
470pF 0.1uF
8 13
+9.6V
R567
10K
14
DECODE_TONES
VDD
C536
U115-5 C550
PWR_GND 0.1uF
470pF
Q116
VSS
7
RX_MUTE_1
U118-1
3 2
RX_MUTE
MC14504
R102
U118-6 10
14 15 U116-1 100K
MC14504
11
2
U116-2
R571
R103
12 1
15
13K 100K
C160
C164
R572 13 14 4.7uF
1uF
6.2K
R104
MOB_RX
100K
VB
TRUNKING_TONES
R108
100K
TP5
+9.6V
VCC VB2 VB1
R556
18 4 9
HY2-1 _
INV_B
R559 +
8
12K
U105-3
10
+
12K
GND 11
C541 VB
1000pF
R110
100K
+9.6V
_
6 4
R109
+
7
+9.6V
U105-2
5
+
11 12K
16
C549 C532
POWER
470pF 0.1uF
U114-4
6 7 8
MAEPF-27899-O
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