IFR COM-120B Service Manual

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•
•
NOTES:
(UNLESS OTHEA>lISE
SPECIFIED)
•• B .. SIC REFERENCE DESIGNATORS SHOWN. FOR COMPLETE
OESlaNATIlA _,.IX£S AEl'EA TO PAOOUCT STAUCT'-
"NO SYSTEM INTERCONNECT FOR APPLIC"TIONS MHERE USED.
2. ....L RESISTORS AlII: ... ., ....
3. ..L RESISTANCE IS EXPRESSED IN OHMS.
4.
!I.
AU. C ...... CITANCE IS EXPRESSED IN MICROf "RADII •
.... L IICIUCTANCE IS ___ 0 IN MICAOHI!NAIES.
HIGHEST REFERENCE DESIGNAnONS:
U70 C2.7 CAB A7. P2
RE,.ERENCE DESIGNATIONS NOT USED: U.7
G!I
U211
os.
C!l1I
DATE
APPROVED
4-18-. 00<8
91 BTl 02 LA WA TP!12
C.g4
CS85 C137 A28 R29 A30 R31 A33 A3A AAO RAt CRA
II. FOR INTERCONNECT /1ILDCIC DIAGRAM SEE APPLIC" TIONS _RE USED.
COMPONENT NOT INET .... LED
.J2 uS UIIO UII. UII2 TP. - TP!l2
CAUTION:
CONT"INS PARTS "ND "SSE-.lES
SUSCEPTIIILE TO D ...... GE BY
ELECTROST .. TIC DISCHARGE (ESD).
8. IC FUNCTlONS NOT USED:
~----------------------------------------------------------_ .. _-------------------------------------,
U04ge
U66B .2
0
,
CLK
~
u7F
~
-;:- 74HCA050
~
7AF04
UBD
~
1
P
R
c
L
1
U40B
o f.-i-
IJ~
7AACT74
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,
·
,
·
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1 ___________________________________________________________________________________________________ .J
Drawn
Oate IFR SYSTEMS. INC
IGNE BY KY HUN
Checked Date Tltle
Approved
CII=:lCUIT SCHEMATIC. CONTROLLEA
Dat.e SIze ocument NUl'loer
c
Date.
A r 11
UOOO~0632-200
199 St'le°,,"
Scans by ArtekMedia © 2008

IFR COM-120B Specifications

General

Brand	IFR
Model	COM-120B
Category	Measuring Instruments
Language	English