Heathkit IT-5283 - Page 9

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5§C_ THIS SYMBOL INDICATES A DC VOLTAGE TAKEN UNDER 8. @ THIS SYMBOL INDICATES A NUMBERED SWITCH LUG
THE FOLLOWING CONDITIONS FROM THE POINT INDICATED CONNECTION, .
TO CHASSIS GROUND WITH A HIGH IMPEDANCE
VOLTMETER:
9.
VOLTAGES
MAY
VARY
£5%,
A, SW1 IS IN THE AUDIBLE V/Q POSITION,
B. LEVEL CONTROL IS FULLY COUNTERCLOCKWISE 10. IF, 1R, 2F. AND 2R ARE PART OF ROTARY SWITCH SW.
(WoW),
C. INPUT IS GROUNDED. 11. WAVEFORM AT Q3 1S TAKEN WITH THE PROBE SHORTED TO
THE CHASSIS AND SW1 IN AUDIBLE V/Q POSITION,
6. U THIS SYMBOL INDICATES CIRCUIT GROUND.
7. [AL THIS SYMBOL IN
CONNECTION.
ICATES A LETTERED CIRCUIT BOARD
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