Table 3-9. Vocon U406 (Adsic) - Motorola ASTRO Digital Spectra Plus Service Manual

Vhf uhf 800 mhz mobile radios
Hide thumbs Also See for ASTRO Digital Spectra Plus:
Table of Contents

Advertisement

3-36
B5
B9
C6
A7
B7
G9
E10
B19
E8
D9
U406
Pin #
D8
G10
F8
J9
G2
G1
A4
B8
A8
F10
F9
October 28, 2002
Table 3-8. VOCON U405 (DSP) (Continued)
U405
Description
Pin #
SC1
SC0
SCLK
TXD/EMC RXD
RXD/EMC TXD
RESET/DSP RST*
HACK*
HREQ*
HEN*
HR/W*

Table 3-9. VOCON U406 (ADSIC)

Description
PS*
WR*
RD*
RSEL
TP1
TP2
AB1
SEL*/ADSIC SEL*
RST*/ADSIC RST*
IRQA/IRQA*
IRQB/IRQB* 8 kHz
Theory of Operation: ASTRO Spectra VOCON Board
To/From
U406-J4
U406-K4
U204-G3
U406-C9
J801-3
J801-4
U204-H8
R409
U204-H3
U206-J7
U204-B6
To/From
U404-6
U405-C1
U405-C4
U404-7
U402/3/14-K2
U405-A3
U404-32
U402/3/14-K6
U403-J3
U414-K3
R407
N/C
R402
U204-F7
U204-G7
U204-G4
U405-H10
U405-H9
6881076C25-D

Advertisement

Table of Contents
loading

This manual is also suitable for:

Astro digital spectra

Table of Contents