HP 3490A - Page 201

REFEBETTCE
DESIöTATIOtIS
Figure
7-19.
Reference
Designations.
ASSEMALY
ÄSSEA,'BLY
REFERENCE
ÄSS€MALY
PART
NUMBER
OESIGNArION
NAME
UNCLUDES A2AI
SUBASSEMELY)
PI
IS
NOT MOUNTEO
ON A2 ASSEMALY
(COMPLETE
OESIGNATOR
IS Pr)
r€Sf
VOLTAGE
,.v.cOMPLEfE
DEST6NATOR
lS A2R4
?
INDICATES
XAz AND
PI
DENOTES
SIGNAL
coKno^/
re2
t
7
OENOTES SCHEMATIC
?g #!lp,
coNNEcrtoN
\
--i<<+---<
--<eL
qlR_E
9OLOR:
COLOR
COOE tS
fHE
SAME
As rHE
REstsroa
coLoR
coDE.
FtRSr
-
WüE:,Ä',li
L"^f,T Ff,
3
^i,',
fP ?fä,
3:'^'l
3
T_AE-
IH.IRD
tNDtcarEs
tne
uaanöwea
srR t
p.
(e?3,
D€Nor
e s w urt
aeot vtl
win
e)
EyELET
oR
saruo-
|
OFF rERATINAL,MAY
OR
'
MAY
NOT
BE NUMSEREO
I
l{{i
I
SUEASSEMALY
OF
A2
///(CoMPLETE
DESTGNArOR
tS
A2At)
AI
Iexoro:cxoeeen
osc-
-l
ll
RI
i
COMPLETE
DESIGNATOR
ts
A2atRt
PARTIAL
REFERENCE
DESIGNATIONS
ARE
SHOWN:
PREFIX
WITH ASSEMBLY
OR
SUBASSEMBLY
DESIGNATION(S)
OR BOTH
FOR
COMPLEiE'öESiEIrArrOrI
t
l
d
7-38
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