HP 83522A User Manual

Model 83522A
Service
-
BASIC COMPONENT SYMBOLOGY
R, L, C Resistance is in ohms, - Pin Edge Connector FET: Field Effect Tran-
inductance is in micro- output of PC board. sistor (N-channel).
henries, capacitance is
in microfarads, unless Indicates wire or cable
Bl
FET: Field Effect Tran-
otherwise noted. color code. Color code sistor-Guarded gate-
(N
same as resistor color
channel).
PI0 Part of. code. First number
indicates base color,
*
Indicates a factory sel-
second and third
o!KQ Dual Transistor.
ected component. numbers indicate
colored stripes.
Q
Transistor NPN
Panel Control.
lndicates shielding con-
0 Screwdriver adjustment. ductor for cables.
-@
Transistor PNP
Encloses front panel
Indicates a plug-in
designation.
< connection.
ii Electrolytic Capacitor.
.----, Encloses rear panel
lndicates a soldered or
0
&---A designation. u mechanical connection. - - Toroid: Magnetic core
-
inductor.
- -- -
Circuit assembly border-
t
Connection symbol in-
line. dicating
a male con-
nection.
D
Operational Amplifier.
-.-----
Other assembly border-
line. Connection symbol in-
< dicating a female con-
Heavy line with arrows nection. - Fuse
indicates path and dir-
ection of main signal.
--.A&- Resistor. O
Pushbutton Switch.
0
lndicates path and dir-
7-
Variable Resistor. 0
- - - ection of main feed-
back.
Toggle Switch.
0
*
General purpose diode.
& Earth ground symbol.
@
Thermal Switch.
Assembly ground. May
@ Step recovery diode.
.+ be accompanied by a
0
Summing Point.
number or letter to spec-
Schottky diode.
ify a particular ground.
@ Breakdown Diode: Zener
/h Chassis ground. @ K$!'~~faryPulse Generator).
Represents n number
Light-Emitting Diode.
of transmission paths.
@
Fan, Motor.
@
SCR (Silicon Controlled
Y
Test Point: Terminal Rectifier).
provided for test probe.
r~ Toroidal Transformer
'6
1
LOGIC SYMBOLOGY
AND Gate D, NORGate Inverter
rn OR Gate Exclusive 0 R Gate -4 Negation symbol. Line is
active low.
NAND Gate BufferIArnplifier -+ l ndicated edge-sensitive
input.
Figure 8-1. Schematic Diagram Notes (1 of 3)

HP 83522A Specifications

General

Brand	HP
Model	83522A
Category	Inverter
Language	English