Main Audio Card - Viking 242-2009-632 Service Manual

900 mhz ltr-net 75w-160w repeater
Table of Contents

Advertisement

PARTS LIST
SYMBOL
NUMBER
DESCRIPTION
R 026
10k ohm 5% 1206 SMD
R 027
10k ohm 5% 1206 SMD
R 028
4.7k ohm 5% 1206 SMD
R 029
10k ohm 5% 1206 SMD
R 030
10k ohm 5% 1206 SMD
R 031
10k ohm 5% 1206 SMD
R 032
1k ohm 5% 1206 SMD
R 033
1k ohm 5% 1206 SMD
R 034
10k ohm 5% 1206 SMD
R 035
3.9k ohm 5% 1206 SMD
R 038
20k ohm 5% 1206 SMD
R 039
270k ohm 5% 1206 SMD
R 040
15 ohm 1W SMD
S 001
SPST momentary sw
S 002
8-pos DIP switch
S 003
4-pos DIP switch
U 001 8k x 8 CMOS static RAM
U 002 Hex inverter SOIC 74HC04
U 003 1 of 8 demux 74HC138
U 004 1 of 8 demux 74HC138
U 005 1 of 16 demux SOIC 74HC154 544-3766-154
U 006 Quad 2-input OR 74HC32
U 007 Quad 2-input OR 74HC32
U 008 D-latch non-inv 74HC573
U 009 9 bit x 64 word FIFO DIP-28 544-3764-703
U 010 9 bit x 64 word FIFO DIP-28 544-3764-703
U 011
12V regulator TO-92 78L12
U 012 12V regulator TO-92 78L12
U 013 CMOS 87C52
U 014 HSDB LTR-Net software
U 015 Hex open drain buffer SO-14 544-3716-906
U 016 Driver/receiver RS232C/v28
U 017 Micro monitor SO-8 DS1232 544-2003-085
U 018 32 x 8 SCRAM SO-28 CMOS 544-5001-412
U 020 Quad 2-input NAND 74HC00 544-3766-000
U 021 7-stage binary cntr SOIC 4024 544-3016-024
U 022 Prog comm intfc 82C51
U 023 Differential bus xcvr SN65176 544-2023-025
U 024 Differential bus xcvr SN65176 544-2023-025
U 025 MPC boot code
U 026 BCD 7 latch DIP-16 MC14495 544-3014-495
U 027 CPU v25 PLCC-84 MPD7032 544-5002-016
U 028 EEPROM PLCC32R 28C64
U 030 HEX inverting Schmitt trigger 544-3014-092
U 031 Quad 2-input NOR gate
U 032 Octal buffer/line driver
March 1999
Part No. 001-2009-600
PART
SYMBOL
NUMBER
NUMBER
569-0115-103
X 001 10-pos right angle IC socket
569-0115-103
X 014 28-pin IC socket
569-0115-472
X 013 40-pin IC socket
569-0115-103
X 024 8-pin DIP socket
569-0115-103
X 025 32-pin IC socket
569-0115-103
X 027 84-pos PLCC socket
569-0115-102
569-0115-102
Y 001 10 MHz crystal HC-18
569-0115-103
Y 002 11.059 MHz crystal
569-0115-392
Y 003 2.4576 MHz HC-18U
569-0115-203
Y 004 12 MHz P crystal
569-0115-274
569-0175-150
Z 001
Z 002
583-4005-002
583-5002-008
583-5002-004
544-5001-109
544-3766-004
A 301 Compandor option
544-3766-138
544-3766-138
C 100
C 101
544-3766-032
C 102
544-3766-032
C 103
544-3766-573
C 104
C 105
C 106
544-2003-032
C 107
544-2003-032
C 108
544-5011-948
C 109
023-9998-456
C 110
C 111
544-2023-014
C 112
C 113
C 114
C 115
C 116
544-5001-319
C 117
C 118
C 119
023-9998-277
C 120
C 121
C 122
544-5002-412
C 123
C 124
544-3014-002
C 125
544-3542-243
C 126
9-32
DESCRIPTION
EMI suppression filter
EMI suppression filter

MAIN AUDIO CARD

PART NO. 023-2000-320
470 pF 5% NPO 1206 chip
.0022 F 10% X7R 1206 chip510-3606-222
.001 F 2% NPO 1206
.1 F 10% X7R chip
100 pF 2% NPO 1206
.033 F 5% X7R 1210
.068 F 5% X7R 1206
.022 F 5% X7R 1206
.1 F 5% X7R 1206
.1 F 5% X7R 1206
.022 F 5% X7R 1206
.022 F 5% X7R 1206
.01 F 5% X7R 1206
100 pF 5% NPO 1206 chip
100 pF 5% NPO 1206 chip
100 pF 5% NPO 1206 chip
.001 F 5% NPO 1206
.01 F 5% X7R 1206
.01 F 5% X7R 1206
.1 F 5% X7R 1206
.1 F 5% X7R 1206
.01 F 5% X7R 1206
.022 F 5% X7R 1206
.047 F 5% X7R 1206
.0068 F 10% X7R chip
680 pF 2% NPO 1206
.01 F 2% NPO 1206
PART
NUMBER
515-5008-270
515-5008-018
515-5008-019
515-5008-011
515-5008-108
515-5020-100
521-0010-000
521-0011-059
521-0002-458
521-0012-000
532-3003-002
532-3003-002
023-2000-940
510-3602-471
510-3616-102
510-3606-104
510-3616-101
510-3610-333
510-3609-683
510-3609-223
510-3609-104
510-3609-104
510-3609-223
510-3609-223
510-3609-103
510-3602-101
510-3602-101
510-3602-101
510-3602-102
510-3609-103
510-3609-103
510-3609-104
510-3609-104
510-3609-103
510-3609-223
510-3609-473
510-3606-682
510-3616-681
510-3617-103

Advertisement

Table of Contents
loading

This manual is also suitable for:

242-2009-634

Table of Contents