Vega Telex HB-3PLUS Technical Manual - 880125
ITEM
NE
W
QT
Y
TYPE
DESCRIPTION
PART NO.
DESIGNATOR
This drawing, written description or specification Is
a proprietary product of TELEX, Lincoln, NE, and
shall not be released, disclosed, nor duplicated
without the written permission of TELEX.
Telex Communications INC.
Lincoln, Nebraska USA
APPROVALS:
DR BY: SBC
DATE: 01/25/2005
PROD:
CHK: SBC
DATE; 03/04/05
APPD: JRL
DATE; 03/04/05
880125
REV LEVEL:
PCB ASSY, HB3 PLUS
TITLE:
PART NO:
A
32
97 RES
10K 0603 1%
723481300T
R1 R2 R3 R4 R6 R7 R8 R11 R12 R14 R22 R24
R27 R28 R29 R30 R31 R33 R34 R36 R37 R38
R39 R42 R43 R44 R47 R48 R49 R50 R51 R54
R55 R56 R58 R59 R60 R62 R64 R65 R66 R67
R69 R70 R71 R73 R74 R75 R76 R78 R81 R82
R84 R85 R86 R87 R88 R89 R90 R91 R92 R93
R103 R104 R105 R106 R109 R115 R116 R117
R118 R119 R120 R121 R123 R126 R129 R132
R133 R134 R136 R137 R140 R142 R143 R145
R146 R148 R149 R150 R152 R154 R155 R156
R157 R159 R161
33
1 POT
1MEG VERT. ADJ T/H LINEAR 57148413
R10
34
2 RES
301 OHM 0603 1%
723481146T
R112 R131
35
3 RES
27K 0603 5%
723488273T
R83 R110 R147
36
1 RES
332K 0603 100V 1%
723481450T
R153
37
4 POT
100K VERT. ADJ T/H LINEAR
57148410
R17 R45 R107 R128
38
26 RES
0 OHM 0603 5%
723488000T
R18 R19 R21 R26 R77 R94 R96 R97 R98 R99
R100 R101 R102 R108 R111 R113 R127 R130
R135 R162 R163 R165 R166 R167 R168 R169
39
1 RES
475K 0603 1%
723481465T
R20
40
6 RES
100K 0603 1%
723481400T
R23 R53 R57 R110 R138 R144
41
2 RES
2.7K 0603 5%
723488272T
R32 R35
42
2 RES
15 OHM 0603 5%
723488150T
R40 R164
43
2 RES
47 OHMS 0603 5%
723488470T
R46 R151
44
4 RES
150 OHMS 0603 1%
723481117T
R5 R79 R80 R95
45
46
47
10 RES
1K 0603 1%
723481200T
R13 R25 R41 R52 R68 R114 R125 R139 R141
R158
48
2 RELAY
SMT SPDT 12V RELAY
730142
RLY1 RLY2
49
1 SWITCH
TOGGLE SPDT PC MNT
2990348
S1
50
13 IC
NE-5532 SO-8 DUAL OP Amp
760268
U1 U2 U3 U4 U6 U7 U11 U14 U15 U16 U17 U19
U21
51
2 IC
TLV2374ID QUAD OP AMP
511552000
U10 U23
52
2 IC
LM339 QUAD COMPARATOR
59607100
U12 U22
53 X
1 IC
89S8252 MICROCONTROLLER 5115560001PS U18
54
1 IC SOCKET PLCC44
539030044
SOCKET FOR U18
55
1 IC
MAX3232 RS232 DRIVER
760349
U24
56
1 IC
UA7805CKTER 5V REG
760260
U25
57
1 IC
7810CKTER 10V REG
760275
U26
58
5 IC
CD4053B ANALOG SWITCH
53266123T
U5 U8 U9 U13 U20
59
4 XFMR
600:600 AUDIO
7302831
XFMR1 XFMR2 XFMR3 XFMR4
60
1 XTAL
XTAL 11.0592MHZ HC49
780196
Y1
61
1 INSULATOR MYLAR MS49
59225500
TO BE USED WITH Y1
62
1 PCB
PRINTED CIRCUIT BOARD
750728
63
0 SCH
SCHEMATIC
770952
64
A/R PASTE
SOLDERPASTE
BE738
65
1 RES
4.7K 0603 5%
723488472T
R63
LN,BE
Page 3 of 5