IFR COM-120B Service Manual

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ALIIOJ'l)ATA GO
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.-
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SIR a.oac FP
SIR DATA COl ... FP
SIR DATA srAlUS FP
IKITIL_
lAIDI_
112
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SP[MIJI
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--
(Sl1m«SI2DI mAy)
-lOY AI
+IOY A2
+s\" -.oc Al
MAUll: GIlD
.SV DIGIT ...
1IC1T#.L GIlD
+35V
+1'"
NC
NC
NC
NC
SER OATA CXlNlML
SOl Q.OCK
SiR OATA STAlUS
LAlOt I
-lOY
.... !OY
+5V ANAlOG
ANALOG GIlD
+5v ClICiITA&.
DICIT ... GNO
+~V
+13V
NC
NC
He
He
S[R DATA CONTROl
S[R ClOCK
SOl DATA STATUS
LATOi I
AI5
A"
81
B2
83
B4
~
l1li
87
BII
B9
810
\..on<ER80ARO - - l
PCB 1700--872~OOO
I PCB ASS. 701(}-()6JI-400 I
L.. ___ . __ .-L-
-lOY ,\1
+IOY AZ
+SW AIIJIl.OG Al
MAI..DI: _ M
.e,VOOl'AL A5
IXITIL _ All
All DEMOD A7
AI DDIOD All
AI DDIOD ,.
"'DDIOD.AID
sse DDICI) An
IICV L~ AI2
sa DATA CIIIII1RCI.. All
SBt a.oac
---
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+ICW 12
.SW-.OG ID
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IXITAL_ '!III
IE 87
IE 88
IE.
IE 810
IE an
IE 812
SOl DATA OCII'IIIIDL Bll
SlRCl.IXX
---
LAIDIZ
-lOY AI
.'OV A2
+5Y AIUILOC Al
__ 114
+5Y IXITAL A5
IXITAL _ All
+~y A7
+1,., All
FClII GOt 1 All
DlW" GO! AIO
EXT _ An
.-..ux: _ A12
S[R OAT .. CIlNlJIQ.. .013
SOl (1OCI( AI4
NC AI5
LAlOt 0 AUI
-lOY 81
+ICV !12
+5V ANALOC 93
-.oc GNO B4
+5V DIGITAL ~
IXITAL GNO Ell!
+.35V B1
+1:lV BII
OATA GEM B9
FC1N GO! 2 BID
IIIC 811
.. T UOO B12
NOALC.c; GNO B13
HC 91'
Rf" GO! STATUS B15
HC 816
~'------
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E F
G
H
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OCII'IIIIDL ,_----- CIlNlRa. ---_ - - - - - - - - - - - - - - - - - -I
lC5
(NIAL YlEII tRAy)
-1OY Al
+lOY
+5V ANAl.("(;
AIIAI.Dc: CJI)
+5Y DIGITAL
IXITAL QC)
ANAlYlEll III.ANIC
SMR£ STMT
ANAlYlEll LOCK
RIRIIII
-
DB22
1lIIZ4
OIIZII
DB27
SlRa.oac
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+-
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----
+!IY llllill'AL
IJCITAL CJI)
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NC
lICQR: DATA
SCIH 1IIGGER
DC:1ZR lIT
IlBZ1
DIIZ3
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SOl DATA canllCl.
SOl DATA STAlUS
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LATDI 4 Cl5
+13V 1
+35\' 2
-lOY J
.'OY
+5V ANALOG
•
5
ANAlOG CND 6
+5V DIGITAl 7
DIGITAL GND 8
+f2V El 9
EL GND 10
PWR SMlOt 11
p.,. APPlEl 12
.,:lV 13
+J5V ;4
-lOY 1~
+lOV 16
.. 5V ANAlOG 17
ANAlOG GND 18
+5V DICITAL 19
OIQTAI. GND 2D
.12V lL 21
EL GNO 22
PIIIR CET 23
BATT LR 24
FRO<T PANU -----
?OWER -----/
X4
(lWDWI> tRAY)
-lOY Al
+IOY A2
+5V AHALOG Al
ANALOG GNO A4
+5Y DIGITAl A5
OOTAL CJI) All
DATA GO! A7
DATA RC\oO All
FC1N GOI M
FC1N GO! Z AIO
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BATT IJIE A14
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SQtS.;]f LED A22
NC A23
AlDO DATA Al'
NC A25
MDO/bATA GO! A26
ANALOG CJI) A27
RESET A2II
SOl DATA CIlNlRa. A2II
SiR Q.OCK A3D
SOl DATA STAlUS All
LAlOt l Al2
-lOY 81
+IOY 82
+5V -.oc BJ
ANALOG CJI) B4
+5V DIGITAl B5
[1aT Al GNO B6
NC 87
HC 88
NCB9
NC BID
DlW" GEM Bli
NC Bl2
AM OEUOO 81J
NC 81'
rv DEUOO Bl5
He 816
NC 817
NC 818
PM DDIID 819
NC 82D
SSB DEUOO 821
Rev Lit. 822
.. T IICII B2J
EXT oICIO 124
00100 <1IT 825
VOl CIlNlML 1128
ANALOG CJI) 127
DlW" INTRPT 828
S[R DATA COIIlJK1 IIZ9
SiR Q.OCK BJO
S£J< DATA STAnJS 811
LATOl J BJ2
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(ATTEN COHlML)
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SER OA,A COI1aa..
SOl Q.OCK
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7
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9
10
SER OATA STAru5 11
LAlOt 7 12
GEN L VL AlARM ! 3
ANALOG (;NO 14
26dII A TTEH Al.ARIoI 15
ANALOG GNO 16
lIIII
IKIl- SIGNALS ----- (CON1R(UlR mAY)
---- DIQ1lZER
'0
(OIQTAL TRAY)
-IDV Al
+IOY A2
+5V NlALOG Al
ANAlOG CJI)
+5V OIQTAL
DIGITAl. GNO
RESET
AO
Al
A2
Al
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NC
NC
IE
NC
NC
SOl DATA CClN1RClL 10111
SOl Q.OCI( A2I)
SOl DATA STAnJS A2I
IIC A22
IIC A23
NC
IIC
HC
NC
EL GNO
EL CJI)
IIC
+121/ EL
+121/ EL
-lOY
+IOY
+5V -.oc
ANALOG CJI)
+SV OIQTAL
DlClTAl CND
COUNTER INT I
COUNTER !NT 2
0iP stllCl 1
VOBO
\lOBI
\/D112
VDB3
VDB4
VOBS
~
VOB7
READY
SEA DATA CONlROL
SOl (1OCI(
SER DATA STAnJS
LATO! 5
rCTN GO! I
rCTN GO! 2
~ COUNlER
J2
INlENSIN
NC
EL CJI)
EL CND
NC
+12V EL
+IZV EL
(RS- 232 PORT)
Al'
A25
A26
Al7
A2II
A2II
A3D
All
Al2
BI
82
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B6
87
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B9
810
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812
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822
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828
B29
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811
832
(CD) I
DlR 2
TX DATA 3
CTS •
RX DATA 5
RTS 1\
DSR 7
(Rt)
9 O1aTAL GND
O1aTAL CND 10
- RS-2J2
Al -lOY
Al +IOV
Al +5V ANALOG
114 ANAlOC CJI)
A5 +5V IlIGITAL
AI IXITAI._
107 auntJI lIT I
All auntJI lIT 2
A'J dIP!5tllt1' f
AID 'IDBD
All lIDBI
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A13 w.s
AI. _
A15 WII5
AI. _
Al7..,
AII_
All SIR DATA CClN1RClL
A2D SOl Q.OCI(
A2I SOl DATA STAlUS
A22 LAlDI 5
A23 LAlOt 7
A24 (CD)
A25 D1II
.uti neDATA
AZ7 CIS
A28 RX DATA
A2tI RTS
A3D DSR
All (III)
Al2 DIGITAL_
BI -lOY
82 +IOY
ID +5YMALDG
114 MAlOC CJI)
lIS +5Y !lICITAL
86 !lICITAI. CJI)
87 IIESlT
88M
l1li Al
BID A2
811 Al
Bl2 ~
813 1IIIJ
81. tIIIUIFtDW
Bl5 DIIlD
BIt DBZ2
Bl7 DIIl4
818 DBZ8
811 AUX ALARM
B20 PM_lOt
IIZI PM c.F
822 IIC
8Z3 GO! LVL AI.AAII
12. 20dI AllEN AI.AAII
IZ5 IIC
... IE
8Z7 DATA GEM
8ZB DATA RCVO
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82B SOl DLOCK (fP.) I
BJO SOl DATA COIIlJIQ.. (FP.)
ID1 !!II DATA STATUS (F.P.) I
S:~~1NTRPT I
: :;~ AJIAlOC I
~~~~ I
~ ::...:~': I
~ :AL YlEII BLANK I
~~ :s:;: I
Cl2 ANAL YmI LOCK I
Cl l SCOPE 1RICCER
Cl. OGTlR INTRPT I
~; ::~ I
~~:~ I
~ :: ~~ CCNlRDL I
~ ~C:::A!A STATUS I
~~ ~~~ ~ I
~ ~~~ ~ I
~~ ~T ALARV I
C29 Rf GEM STATUS I
~ ~V:;T I
FRONT PANEL ______ C."l2 LATCH 1\ I
-~~-----~-----------------~
-
B-28-!12
10-2-12
-
5-11-93
12-4-114
--
R.JONES
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PROD. REL. POI ECN 1155"4 J.I.... 1lK8
INC [CH ,.,4110 IlP IlW
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(UNUSS 01HERIISIE SP£CIFIED)
I. BASIC III:fDIDII% _TCIIS SHO*. fCII
COIIfII..ElE _T03I PIU1lIES II£fER TO
f'IIaJUCT 5111UC1URE. Nfl) S'ISlDI
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usm.
2. ALl RESIS lOllS -')1 "" )I Il
3. ALl R£SISTAIICE IS fJIIIIES,1j(D It CHIS.
ALl CAPAaTAIICE IS ~ It MICROFARADS.
ALl IllDUCTAIICt: IS ElII'tI[SSED IN II~
4. HDIEST REftJIEJIC£ DESIGNA 11OIIS.
Jl2
5. R£FtREIICE 0EliIGNA l1ClNS NOT usm.
NONIE
II. !'1lR 1f1E1lCOllllECT/IR.OCK _ sa
N'PlICAllCNS __ USED.
7. Ie FUNC110NS NOT USlD:
N<JoIE
• - IIIl1CA TES _1m ~ IJN[$ OF 01tt[R
"!HAN ~ OHYS IIIfI(J)MCf: IIftCH COIST11Ult
CIRCUIT EI.DI£JIlS. 50 0ItII lRAHSIIISSION IJN[$
ARE NOT-.
1Mo ....
3-20-91
CAUTION:
alNTAIfS PARTS AND AS:5DIIIlJ£S
SVSCIP1II.£ TO D_ BY
ElLClROSTA1IC oJIsr.:HARGE (ESD).
IFR SYSTEMS INC
lClX1O-..._ ... ....-..~PII •
ORCUIT SCHEIIA nc
WOTHERBOARQ
E. SHI ... ONI 8-26-92
.-MMD 0-'11 u:
.... eACHwANB-26-92 0
0678300C.DWG
,.. 51190 9Iltl 1 rs 1
,
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IFR COM-120B Specifications

General

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