Tektronix 1502C Service Manual

Circuit Descriptions
5–26
1502C MTDR Service Manual
Push Button Switches
Rotary Binary Switches
Resistive Shaft Encoder
MENU
VIEW INPUT
VIEW STORE
VIEW DIFF
STORE
IMPEDANCE
NOISE FILTER
FEET/DIV
PULSEWIDTH
Vp
HORIZONTAL
POSITION
VERTICAL
POSITION
VERTICAL
SCALE
50 - Pin
Connector
Data Bus
Address/
Control Bus
From Temp Sensors
To LCD Heater
To LCD Drivers
To EL Backlight
50 - Pin
Connector
LCD Heater
Drive Circuitry
LCD Drive
Voltage
Circuitry
EL
Switching
Circuitry
EL
Power
Supply
ANALOG-DIGITAL-CONVERTER
M
U
L
T
I
P
L
E
X
E
R
S
L
A
T
C
H
E
S
Figure 5–13: Front Panel Block Diagram
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Tektronix 1502C Specifications

General

Brand	Tektronix
Model	1502C
Category	Measuring Instruments
Language	English