HP 3336A Operating Manual page 85

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GENERAL SCHEMATIC NOTES
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4. ai DENOTES FRAME GROUND.
USED FOR TERMINALS WHICH ARE PERMA.
NENTLY CONNECTED WITHIN APPROXIMATELY
0.1 OHM OF EARTH GROUND.
ASSEMBLY. (PERMANENTLY CONNECTED TO
5. | DENOTES GROUND ON PRINTEO CIRCUIT
FRAME GROUND).
6 ne oe ome DENOTES ASSEMBLY.
), ee DENOTES MAIN) SIGNAL
PATH.
PATH.
10. [___] _ DENOTES FRONT PANEL MARKING.
r-— 4
WY 1 DENOTES REAR PANEL MARKING.
12. 5 md DENOTES SCREWDRIVER ADJUST.
13. 3% AVERAGE VALUE SHOWN, OPTIMUM VALUE SE-
LECTED AT FACTORY. THE VALUE OF THESE
COMPONENTS MAY VARY FROM ONE INSTRU-
MENT TO ANOTHER. THE METHOD OF SELECTING
THESE COMPONENTS IS DESCRIBED IN SECTION V
OF THIS MANUAL.
14, = DENOTES SECOND APPEARANCE OF A CON-
oes NECTOR PIN.
15. \924 s DENOTES WIRE COLOR: COLOR CODE SAME AS
RESISTOR COLOR CODE. FIRST NUMBER IDEN-
TIFIES BASE COLOR, SECOND NUMBER 1DEN-
TIFIES WIDER STRIP, THIRD NUMBER IDENTIFIES
NARROWER STRIP. (e.g. \924; = WHITE, RED,
YELLOW.)
17. ALL RELAYS ARE SHOWN DEENERGIZED.
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DENOTES BUFFER
DENOTES INVERTER
= a as
POSITIVE AND = Pe
NEGATIVE OR
= ae
POSITIVE NAND
a
NEGATIVE NOR
Q
NEGATIVE NAND
a
POSITIVE NOR
Q
EXCLUSIVE OR GATE
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