HP 5300A - Page 67

Model 5300A
Circuit Diagrams
i
Figure
8-1.
Schematic
Diagram
Notes
SYMBOLS
MAIN SIGNAL PATH
FRONT PANEL
FEEDBACK PATH
REAR PANEL
TEST POINT
INTERIOR AND PC BOARDS
**AND" GATE
WIPER MOVES TOWARD ‘'CW'' WHEN
CONTROL 1S ROTATED CLOCKWISE
"OR" GATE
POWER LINE GROUND
CIRCUIT
COMMON
INVERTER
FLOATING COMMON
NAND GATE
CHASSIS COMMON
NOR GATE
KNOB CONTROL
EXCLUS!
SCREWDRIVER
ADJUST
SIVE
NOR
SWITCH DESIGNATIONS
SWITCH St WITHIN ASSEMBLY A3
2ND WAFER FROM FRONT
(ASIST ETC)
REAR OF WAFER
{F=FRONT)
TERMINAL LOCATION {2!)
A3S1BR(2-1/2) (2-172) (VIEWED FROM FRONT)
REFERENCE DESIGNATIONS
REFERENCE
DESIGNATIONS
WITHIN
ASSEMBLIES
ARE
ABBREVIATED.
ADD
ASSEMBLY
NUMBER
TO
ABBREVIATION
FOR
COMPLETE
DESCRIPTION.
JACKS
ARE
THE
STATIONARY
CONNECTORS
AND
PLUGS
ARE
THE
MORE
MOVEABLE
OF
TWO
CONNECTORS,
ASSEMBLY ABBREVIATION COMPLETE DESCRIP IIUN
A25 C1 A25C1
A2SA1 CRI AZSA1CRI
NO PREFIX J3 J3
Assembly Stko Nu. Assembly Sertes Na,
Asscmbly Asscmbly fincludes AISAT fused te document
Number Nam Assembly changes}
“NN oO a/”"09 1
A25 POWER SUPPLY _ASSY (05100-6007) series 330
:
Al
RECTIFIER
ASSY
.
{2
mounted
on
Recttter
(05100-6031)
JA
not
mounted
Asscimbiy
As
Assembly
on
Assembly
ALS
Numbers
snide
ite
Part
of
AQS
Pins ot 2 PIO
TI
yt
xa
WHT-ORN-GY
+6.3V
TO
A5PH(6)
\
14
cl
{2 8 *6.4V supplied
59 BGY \ * <Gix trom Jt te Pin 6
B of Plan
Tomatoes ef accu as
Termiaat Connector ALSXAT
Numbers 4 t Pin Numbers
oF
| | 7 GY