Pln1360C Tone Remote Control Board Schematic Diagram (Sheet 2 Of 6) - Motorola ASTRO Spectra Instruction Manual

RX_MUTE_1
6881086C22-B
+5V
R183
Q117
10K
+9.6 V
R185
C166
470pF
10K
R189
4.7K C167
R184
470pF
47K
R188
Q102
10 K
C113
470pF
1
2
3
4
5
VR121
5.6V
6
7
8
9
10
11
12
13
14
15
16
17
18
VR123
5.6V
19
20
21
22
RS232_RXD J1-3
J1-5
RS232_TX D
J1-7
RS232_RTS
RS232_CTS J1-9
C168
470pF
R190
10
+5 V
R186
47K
A
P102-1
Q118
B
P102- 2
P102-3
VR127
C165
C
5.6V
470pF
SWB+
R14 6
820
R145 470
VR122
5.6V
R147
470
VR104 VR105 VR106
VR103
5.6V 5.6V 5.6V 5.6V
VR125
15V
J1-4
RESET/PTT*
VR12 8 VR129 VR130
C169 C170 C171
470pF 470pF 470pF
15 V 15V 15V
+9.6 V
9
U116-3
J3-2 4 SPKR_UNMUT E
5 _ 4
13
+
14
U101-4
12
+
3 4 11
MC3303
MC14053B
U103-2
_
6
MC74HC00A
J5-1 PWR LED A
4
U101-2
6 5
+
J5-3 PWR LED A
5
J5-2 PWR LED K
MC3303
U103-4
MC74HC00A
12
J3- 4 SPKR LO
11
J4- 2 SPKR LO
_
13 9
J3- 2 SPKR HI
J4- 1 U101-3
SPKR HI
10
+
J3-19
PTT*
J3-22 MONITOR*
MC3303
+9.6 V
VR126
5.6V 4 _ 3
+
2
U117-1
5
6
+
Q*
12
LM2901 5
J3-15 Q
UNAVAILABLE
J3-30 AUX RX AUD
U118- 2
5 4
J3-33
AUX TX AUD
J3-32 MC14504
DET AUD
U118- 3
7 6
J3-10 V03 MC14504
J3-18 VI 3
U118- 4
9 10
J3-25 VI 1 MC14504
J3-17 V01
U118- 5
11 12
J3-20 V02
J3-39 RESET MC14504
+5 V
J3-36 BUSY
J3-38 BUS+
J3-37 BUS-
R113
J3-12 BUS- U121-1
10K
MC74HC00A
J3-13 BUS+
1
J3-11 BUSY
3
J3-14
RESET
2
J3- 8 AUD TX
J2-30 CH MIC/MOD CTRL
4
J6- 1
VU AUD
6
5
J3-31
PS_AUD_OUT
J6- 3
ANA GND
U121- 2
J3- 3 MC74HC00A
AUD SHLD
J3-28
ANA GND UNUSED PARTS
J2-2 5
RESET/PTT*
J3-23
DIG GND
J3-42 RS232_RXD J3-40 BUS SHLD
J3-43 J3-44
RS232_TXD VSENSE1 SHLD
J3-45 J3-47
RS232_RTS VSENSE2 SHLD
J3-49 RS232_CTS J3-48 DIG GND
VR131
J11- 2 CHASSIS GND
15 V

PLN1360C Tone Remote Control Board Schematic Diagram (Sheet 2 of 6)

+5V
14
VCC C117 C147
0.1uF 470pF
U103-5
GND
7
C615 C145
SCHEMATIC NOTES :
0.1uF 470pF
1. UNLESS OTHERWISE SPECIFIED, ALL
RESISTOR VALUES ARE IN OHMS AND ALL
CAPACITOR VALUES ARE IN MICROFARADS .
2. AN ASTERISK (*) FOLLOWING A SIGNAL NAME
INDICATES AN ACTIVE LOW SIGNAL.
+9.6 V
4
+
7
11
+9.6 V
4
+
8
11
2
D
U129- 1
3
CLK
UNUSED CONNECTOR PINS
MC74HC74A J1-2 J2-1 J3-26
J1-6 J2-2 J3-27
J1-8 J2-3
J3-29
J2-4
5 6 J3-41
J1-11
J2-6
J1-12
U122- 3 J2-7
J1-14
MC74HC14A
J2-19 J6-2
J1-16
13 12
J2-23
J1-21
J2-24 J13- 1
U122-6
J1-25
J13- 2
MC74HC14A
J1-29 J2-29
J13- 3
J1-32
J2-31
J13- 5
J1-39
J2-32
J13- 7
J2-33
J1-47
J1-48 J2-34
J14- 6
J1-49
J14- 7
12
J14- 9
13
U130- 4
11
9
10
U130- 3
8 LEGEND
JUMPER IN
JUMPER OUT
COAX CONNECTOR
DIGITAL GROUND
ANALOG GROUND
CHASSIS GROUND
MAEPF-27895-O
75