Motorola ASTRO Digital Spectra Service Manual

7-2 Schematics, Component Location Diagrams and Parts Lists: RF Section
October 28, 2002 6881076C25-D
7.2 RF Section
HLD6064C VHF Range 1 and HLD6063D Range 2
100-Watt PA Component Location Diagram, Side 2
7-117
HLD6032B/HLD6066B VHF 25-Watt PA Schematic 7-119
HLD6032B/HLD6066B VHF 25-Watt PA Component
Location Diagram, Side 1
7-120
HLD6032B/HLD6066B VHF 25-Watt PA Component
Location Diagram, Side 2
7-121
HLE6062B and HLE6071B UHF 25-Watt PA
Schematic
7-124
HLE6062B UHF 25-Watt PA Component Location
Diagram, Side 1
7-125
HLE6062B UHF 25-Watt PA Component Location
Diagram, Side 2
7-126
HLE6043C, HLE6044C, and HLE6049B UHF 40-
Watt PA Schematic
7-128
HLE6043C, HLE6044C, and HLE6049B UHF 40-
Watt PA Component Location Diagram, Side 1
7-129
HLE6043C, HLE6044C, and HLE6049B UHF 40-
Watt PA Component Location Diagram, Side 2
7-130
HLE6039C, HLE6040C, and HLE6051C UHF 100-
Watt PA Schematic
7-134
HLE6039C, HLE6040C, and HLE6051C UHF 100-
Watt PA Component Location Diagram, Side 1
7-135
HLE6039C, HLE6040C, and HLE6051C UHF 100-
Watt PA Component Location Diagram, Side 2
7-136
HLF6078B 800 MHz 15-Watt PA Schematic 7-141
HLF6078B 800 MHz 15-Watt PA Component
Location Diagram, Side 1
7-142
HLF6078B 800 MHz 15-Watt PA Component
Location Diagram, Side 2
7-143
HLF6077D 800 MHz 35-Watt PA Schematic 7-145
HLF6077D 800 MHz 35-Watt PA Component
Location Diagram, Side 1
7-146
HLF6077D 800 MHz 35-Watt PA Component
Location Diagram, Side 2
7-147
Table 7-1. List of Schematics and Component Location
Diagrams (Continued)
Figure Title Page
Table 7-2. J500 Command Board to RF Board
J500
Pin #
Description
To
RF Board
1 SW +5V J500B-1
2 REF TUNE J500B-2
3DOUT* J500B-3
4 DOUT J500B-4
5 SBI J500B-5
6N/C J500B-6
7ODC J500B-7
8GND J500B-8
9GND J500B-9
10 SW +9.6V J500B-10
11 MOD OUT J500B-11
12 A+ J500B-12
13 GND J500B-13
14 LOCK DET* J500B-14
15 KEYED +9.4V J500B-15
16 ROSC/PSC_CE* J500B-16
17 REF MOD J500B-17
18 MOSI J500B-18
19 SCLK J500B-19
20 SYN SEL* J500B-20
21 N/C J500B-21
22 GND J500B-22
23 GND J500B-23
24 GND J500B-24
Table 7-3. P502 Command Board to Control Head
Interconnect Board
P502
Pin #
Description
To
Intcon Board
1 SW +9.6V N/C
2 PTT*/P RESET N/C
3 EMERGENCY N/C
4 SPARE 2 N/C
5 DISC AUDIO 2 N/C
6 N/C J103-27
7 GND J103-3
8 VRS RX AUDIO N/C
9 BUSY J103-25
10 GND N/C
11 LH RESET J103-23
12 VRS TX AUDIO N/C
13 DISC AUDIO N/C
14 VIP OUT 1 J103-8
15 P RS DATA J103-21
16 BOOT/VPP J103-20
17 VO 2 J103-19
18 VO 1 J103-18
19 RX/RS232 N/C
20 TX/RS232 N/C
21 IGN SW B+ J103-11
22 BUS- J103-10
23 KEYFAIL*/TX J103-9
24 PTTB/VIP IN 1 N/C
25 BUS+ J103-22
26 CTS/RS232 N/C
27 VIP OUT 2 J103-7
28 GND J103-6
29 HUB/BUSY N/C
30 A+ J103-5
31 SW B+ J103-4
32 KEYED SLOT —
33 RTS/RS232 N/C
34 SPEAKER LOW N/C
35 SPEAKER HIGH N/C
36 UNSW +5V N/C
37 SW +5V N/C
38 VIP IN 2 N/C
Table 7-4. P503 Command Board to RF Power Amplifier
Board
P503
Pin #
Description
To
RF PA
Board
1 CONT VOLT LIMIT P853-2
2 CONT VOLT DRIVE P853-3
3 CURRENT SENSE + P853-4
4 KEYED +9.4V P853-5
5 A+ P853-6
6 TEMP SENSE P853-7
7 KEYED SLOT P853-8
8 FWD DET VOLT P853-9
9 A+ P853-10
10 SW +9.6V P853-11
11 CURRENT SENSE- P853-12
12 GND J2-8
13 MIC HI/RESET/
RTS RS232
J2-15
14 SPEAKER LOW J2-7
15 BUS+ J2-14
16 SPEAKER HIGH J2-6
17 PTT*/TX RS232 J2-13
18 IGN/SW B+ J2-5
19 V_OUT 1 J2-12
20 SW B+ J2-4
21 DISC AUD/RX RS232 J2-11
22 V_OUT 2 J2-3
23 BUS- J2-10
24 EMERGENCY J2-2
25 BUSY J2-9
Table 7-3. P502 Command Board to Control Head
Interconnect Board (Continued)
P502
Pin #
Description
To
Intcon Board

Motorola ASTRO Digital Spectra Specifications

General

Brand	Motorola
Model	ASTRO Digital Spectra
Category	Radio
Language	English