Heathkit IM-4100 - Page 81

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DECADE
COUNTER
DECADE
COUNTER
DECADE
COUNTER
DECADE
COUNTER
DECADE
COUNTER
# 443-629
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#4 17-801
5
O¢ F47k O ERY
a VIOL RESET
#56-56 +] C/2
MONOSTABLE
MULTIVIBRATOR
eee
TIME BASE SCALER
Seer yT ere} Cama iis3 aude
Ic1i9 Ic20 Lees Ic22 Ic23 Ic 24 att) EXT
l2 12 ORG
DECADE DECADE DECADE DECADE ws
COUNTER
DECADE DECADE
COUNTER COUNTER COUNTER COUNTER 270 INPUT /
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# 56-44
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COUNTER
JTES:
1.
COMPONENT
NUMBERS
ARE
IN
THE
FOLLOWING
GROUPS:
}-
THIS SYMBOL INDICATES CHASSIS GROUND.
1- 99 PARTS MOUNTED ON THE CHASSIS AND
MAIN CIRCUIT BOARD. °
101 - 199 PARTS MOUNTED ON THE DISPLAY
CIRCUIT BOARD.
THIS SYMBOL INDICATES CIRCUIT BOARD
GROUND.
ALL RESISTOR VALUES ARE IN OHMS: K=1,000; M-1,000, 000. THE CHASSIS BUT SHOWN ON THE CIRCUIT BOARD.
Us © THIS SYMBOL INDICATES A PART MOUNTED ON
THIS SYMBOL INDICATES A DC VOLTAGE TAKEN
WITH A HIGH INPUT IMPEDANCE VOLTMETER
BETWEEN THE POINT INDICATED AND GROUND WITH
NO INPUT SIGNAL. VOLTAGES MAY VARY +20%.
3.
ALL
RESISTORS
ARE
1/2
WATT,
5%.
:
te
agen
08
VALUES
ARE
IN
uF
UNLESS
OTHERWISE