Schematic Diagram (Logic Section) - Radio Shack Realistic PRO-34 Service Manual

Programmable scanner
Table of Contents

Advertisement

SCHEMATIC DIAGRAM (Logic Se ct ion)
IC2
TCS517ll'-20
........-+--+----4
iii
i:l
i:l
ël~
~
!!IN
-
~
IIWlIALI
H~l
~
Il!
SIlI
SIl2
Lall
,
,
I
I
,.,.."_
I
DI
D!Hl12 1S2076A
m
Ux:K
---~ ~~
J
1
O~''-
I 1 ~~~IISA
1
I
EI.ID'E
D.l3
1lA4
DAS
I
r - - - - r
r- - -
r-."
J - ,
I
• 1
11+
+
Jf-!"
J
1
- - -
- - - - - r-'
SCAH IIAH
PAl 0
I
2
3 D.U-IlA5 lJfllO
42141140139138137~::::~~29~lI:~28~I:27;'I~:28~";:25~1:2;41~:23~I:22~ïJ..f!!L-1-1-l--+--+-+-î-WW-+-î-W
L
-="1 ~' : m :S~ ~ ~ ~ ~ ~ In~
i
~ ~
iH inqH U! ll!
~ ~
s ': ;
45 SES2
PI3
~
~,!!J.lf,- ~
,"
L
~==~'46 m sE63
PI2
~I--_...J
~'"
.
~
SEB4
PIII!~t===1=+=++t~~::tt========1=t=
L------l~
SE65
PlO
!!:
L-------i49 SE66
P03 15
~~67
P02 rl4
L---------l~SE66
POl 113
L---------f~5ZI'SE69
POO
112
L-----------i~541S4' SE611
PX2l,!2t
l.----------{iSSi51SE612
pxl/TClII,l9
9 911-
~--__+-+_+++_H-+++--------__++
L-------------ili
SE613
PXOJm14T
CXI
L--------------l~
SEBI4
mJ
~
El ' O -fC2OO4A4
L--------------lii
S E 6 1 5 @ . . l I S C l 6 '
L--
~~
SEBIB
--
~lISC2
t
D
L-----------------l~
SE617
'/SS
' 7
CXI
' -
""' S E61:::...9
1621
~61~16
i!
~!
{
~
§
i
lil
.tt~~~ tl!lffit!j- ~
§
'----------"SE620~l'~:m
m
mmm
m
m
m
~ ~ ~ ~ 11 ~ ~ R fH~ :r~
;l-
I
~66I67I66169170171172173174175176I77.l7~
:;;
+
~
i
'-'----------------------------=---------=---------'----'
I~ I~
~l î~iR
v
PGM.4
5
6
RI2
47k~
6
9
, ,
1.8
·Do
S S + - - t - - - t - - - - - t - - - - - - - - - - - - - - - - - - - J
8! ~
-S
..
-
",. . "I,;,,.,,,IT.,,,"
RSI
2.21<
@"
~47P
(3.5)""-
il
jg
.
~~}
~:
'~
,
016 2SC245616Al
019 2SC27121Yl
ICS l.JI3Il6H I
Q20
2SC27121Yl
HOlES:
I.
RESISTAN5E VALUES IN
OHMS (1<-1000
M-IOOOOOO)
2.
CAPACITANSE VALUES IN uF (P-uuF)
3. m-TANTALl)I CAPACITlIl
4.
lMl-MYLAR
CAPACITlIl
5. HO SUFFIX
:
CfRAMIC CAPACITOR
6. Cl TIlES 5Y11lOL OENOTE5
oe
VOLTAGE HEA5URED WITil OC VOLTIlfTER (lOOk
I
V)
lNJER
FOLLOWING ClIIIJITDNS:
CH I LOW BAf() AT 301IIz
.
MANUAL OPERATIDN
.
VOLUME AT MINIWAUM
AHa
5GUELCH cew
7.
Cl TIlES SYIIlOL DOOTES OC VOLTAGE FDR AIRCRAFT BAND OPERA
B.
0 TIlES SYIIlOL DENOTES
oe
VOLTAGE FDR HIGH
BAND
OPERATIDN
9. Cl TIlES SYIIlOL
IlENOTES
oe
VOLTAGE FIIl l.IF LOW/T
BAND OPER
10. Cl TIlES 5YMBOL
OENDTE5
oe
VOLTAGE FDR
l.IF
HIGH
BAND
OPERA
11.
RATING lil TYPE IUIlER OF CllMPDNENT PAllTS ARE SUBJECT TO
et
FOR IMPROVEMEHT WITHOlIT NOTICE
- 58 .,--

Advertisement

Table of Contents
loading

This manual is also suitable for:

20-135/9135

Table of Contents