6881076C25-E
September 5, 2008
Theory of Operation:
ASTRO Spectra VOCON Board
3-31
D9
H8
H8
–
J4
H9
H8
D10
J9
J9
–
K5
H8
J9
D11
J8
J8
–
L5
J8
J8
D12
J2
J2
–
J5
L9
J2
D13
J1
J1
–
K6
K8
J1
D14
H2
H2
–
J6
L8
H2
D15
G2
G2
–
H7
J7
G2
D16
G1
G1
–
L9
K7
G1
D17
F1
F1
–
K8
L7
F1
D18
E1
E1
–
K7
J6
E1
D19
E2
E2
–
J7
K6
E2
D20
D1
D1
–
L8
J5
D1
D21
C1
C1
–
K10
L6
C1
D22
C2
C2
–
J9
L5
C2
D23
B1
B1
–
J10
K5
B1
Table 3-5. VOCON Board Data Bus (HD) Pinouts
Bus
U201
U202
U204
U205
U206
U210
U405
HD0
14
1
C6
21
C3
21
C7
HD1
15
12
B8
22
B1
22
B8
HD2
16
13
C7
23
C2
23
D7
HD3
18
15
D5
25
D4
25
A9
HD4
19
16
C8
26
C1
26
C9
HD5
20
17
D7
27
D2
27
C10
HD6
21
18
D6
28
D3
28
D8
HD7
23
19
D8
29
D1
29
C8
Table 3-4. VOCON Board Data Bus (D) Pinouts (Continued)
Bus
U402
U403
U404
U405
U406
U414
Содержание ASTRO Digital Spectra
Страница 1: ...ASTRO Digital Spectra and Digital Spectra Plus UHF VHF 800 MHz Mobile Radios Detailed Service Manual ...
Страница 2: ......
Страница 6: ...September 5 2008 6881076C25 E iv Document History Notes ...
Страница 20: ...xviii List of Tables September 5 2008 6881076C25 E Notes ...
Страница 24: ...September 5 2008 6881076C25 E xxii CommercialWarranty Notes ...
Страница 48: ...September 5 2008 6881076C25 E xlvi Model Numbering Charts and Specifications Notes ...
Страница 142: ...September 5 2008 6881076C25 E 3 82 Theory of Operation Power Amplifiers Notes ...
Страница 218: ...September 5 2008 6881076C25 E 4 76 Troubleshooting Procedures Power Amplifier Procedures Notes ...
Страница 258: ...September 5 2008 6881076C25 E 6 14 Troubleshooting Waveforms ASTRO Digital Spectra Plus VOCON Board Waveforms Notes ...
Страница 434: ...September 5 2008 6881076C25 E Glossary 10 Notes ...
Страница 440: ...Index 6 September 5 2008 6881076C25 E Notes ...
Страница 441: ......