Heathkit IM 4100 SM 4100 Schematic

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COMPONENT NUMBERS ARE IN THE FOLLOWING CHOU PS:

1 : SP9 PARTS MOUNTED ON THE CHASSIS AND
IIIAIN CIRCUIT BOARD.

191 - 199 PARTS MOUNTED ON THE DISPLAI
CIRCUIT BOARD.

ALL RESISTOR VALUES ARE IN OHMS: fi=1.0flO;Ifi-1.0IHI_IJOO.

ALL RESISTDRS ARE 2 WATT, 55.

ALL CAPACITOR 1HILUES ARE .IN uF UNLESS OTHERWISE

NOTED.

GROUND.

THIS SYHBOL INDICATES CIRCUIT BOARD

THIS SEMBOL INDICATES CHASSIS GROUND.

THE CHASSIS BUT SHOWN ON THE CIRCUIT BOARD.

.J.
i. 6 ms SYMBOL INDICATES A PART IIIouuTEa on

THIS SNAIIOL INDICATES A DC VOLTAGE TAKEN

WITH A HIGH INPUT IMPEDANCE VOLTAIETER
BETWEEN THE POINT INDICATED AND GROUND IWITH
NO INPUT SIGNAL. Ilr'L'l'LTAIIEES IIIAI" HART 120%.

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