HP 202A Operating And Service Manual
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BLACK TI
NOTES: (APPLY TO FUNCTION GENERATOR
8
AMPLIFIER SECTION AS WELL AS TO POWER SUPPLY SECTION).
CONDITIONS OF DC VOLTAGE MEASUREMENT:
K
=
1000 OHMS
PRI.
I
M
=
I MEGOHM
WHITE
1. 115/230V. 50/1000'L POWER SUPPLY
+
MAIN (EXTERNAL) CHASSIS,ISOLATED FROM POWER SUPPLY
2.
MEASURED BETWEEN THE INDICATED POINTS AND B- VOLTAGES.
115V
WITH A VOLTMETER OF l22MEGOHMS INPUT RESISTANCE.
rf7
INTERNAL CHASSIS,ONE POINT CONNECTION TO DIVIDER
(0- IS ANY BLACK LEAD IN POWER SUPPLY EXCEPT TI R78
8
R79
PRIMARY START.)
POWER SUPPLY RETURN) IS
NOT CONNECTED TO CHASSIS.
PRI.
2
3. PANEL CONTROLS SET AS FOLLOWS:
BLACK TI
PRI.
I
BROWN
PRI.
2
RANGE AT XIO.
FREQUENCY AT
5.
FUNCTION AT SINE.
AMPLITUDE AT MAX.
CAPACITY IN L)VF UNLESS OTHERWISE NOTED.
2024
-PS
-5311A
*
ELECTRICAL VALUE ADJUSTED AT THE FACTORY. AVERAGE
VALUE SHOWN. PART MAY
BE OMITTED.
TRANSFORMER DETAIL
Figure
47
Model
202A
Power
Supply