HP 654A Operating And Service Manual page 59

Test oscillator
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Section VII
Model
654A
, - - - - - - - SCHEMATIC NOTES
I.
PARTIAL
RE
FERENCE:;
DESIGNATIO:-;S ARE SHOWN.
PR
EFIX
WITH ASSEMBLY
OR
SUBASSEMOLY DESIGNATION(S)
OR
BOTH FOR
COMPLETE
DESIGNATION
.
" COMPONENT
VALUES
ARE
SHOWN
AS
FOLLOIVS
UNLESS
OTHERWISE
NOHD.
RESISTA
NC
E
IN
OHMS
CAPACITANCE
IN MICROFARADS
IND
LI(TANC't IN MICROHENRYS
3.
- - - -
- - - - -
- -
- -
DENOTES
ASSE~
IBL
Y.
- - - - - - - - - - - - - -
DENOTl:
S
MAI
N
SIGN
AL
PAT"
5.
------------~
DENOTES
DC
FEEDIlACK PATH.
6.
-4
- -
..........
--~t--~
DENOTES
AC
PATtI.
.........
••- - -
. .
.....
FEEDBACK
7.
C===:J
DENOTES
FRO
NT
PANI:L
MARKING
DENOTES REAR PA'lEL MARKING
.
DENOTES SCREWDR
I
VU(
ADJU ST.
9.~
ro
O
"DENOTES
FRONT PA"EL CONTROl.
II.
~
DENOTES POWER LINe
GROUND
I
~.
1-
DENOTES
FRA~ll
GI(OL:NI).
13
.
W
I)ENOnS
ASSE~IIJLY
CROLlNI).
14.
*
AVERAGE
VALLIE SHOWN.
OPTI~IUM
V
\LUE
SELEnED
AT
h\(TORY.
COi\ IPONIcl\
J
MA Y
OR MAY
NOT
IlE PRESENT
15.
,..---0-r
D£NOTlS
GROUND
CO
NN
ECTION
"'ADE
WITH
ASSLMBLY i\IOUNT·
\j7
..L..
ING
SCl(EIVS IN PLACl
16
.
DENOTES
SIG
N
AL CON NECTION
17.
2
DENOTeS
SCHl:>IATI
C
ON WHICH SIG"AL
CONN
ECTION
IS
MADE
.
I
H
- - -
-
- I
DENOTES
CO,\lPO,
[:--J
TS
NOT
i\IO
UNTED ON
AS SEMOLY.

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