Elenco Electronics XK-700TK Assembly & Instruction Manual page 44

RESISTANCE ANALYSIS OF DIGITAL SECTION
Place the top panel onto the unit. Static testing of the digital section circuits. Do not plug the power supply into
a 117 volt power source until all of the resistance readings check out.
approximate.
From To Switch Position
SW1 GND In down position
SW2 GND In down position
SW3 GND In down position
SW4 GND In down position
SW5 GND In down position
SW6 GND In down position
SW7 GND In down position
SW8 GND In down position
SW1 GND In up position
SW2 GND In up position
SW3 GND In up position
SW4 GND In up position
SW5 GND In up position
SW6 GND In up position
SW7 GND In up position
SW8 GND In up position
SW1 +5V In up position
SW2 +5V In up position
SW3 +5V In up position
SW4 +5V In up position
SW5 +5V In up position
SW6 +5V In up position
SW7 +5V In up position
SW8 +5V In up position
LOGIC SW
X X Y Y SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8
Ohms
less than 1Ω
less than 1Ω
less than 1Ω
less than 1Ω
less than 1Ω
less than 1Ω
less than 1Ω
less than 1Ω
greater than 3kΩ
greater than 3kΩ
greater than 3kΩ
greater than 3kΩ
greater than 3kΩ
greater than 3kΩ
greater than 3kΩ
greater than 3kΩ
less than 300Ω
less than 300Ω
less than 300Ω
less than 300Ω
less than 300Ω
less than 300Ω
less than 300Ω
less than 300Ω
DATA SWITCHES
-43-
The values given below are
Resistance Measured