Tektronix TDS3034B Service Manual

TDS3000B Series Service Manual
3-1
Theory of Operation
This chapter describes the electrical operation of the oscilloscope to the module
level. Figure 3--1 shows the oscilloscope module interconnections.
Power
supply
Battery bd
Main board
J500 J810
J700
Front
panel
Input ports for
application
modules
J900
Attenuator circuit
Display
back light
inverter
power
LCD
Display
Ch 1
Ch 1
Ch 2
Ch 2
Ch 3
EXT
Ch 4
2-channel oscilloscopes
Parallel printer
connector
Battery
pack
J800
Floppy
Disk Drive
Fan
AC Line
4-channel oscilloscopes
J150
J180
J200
J170
15 VDC
external device
power
connector
J120
J910
J100
EXT
J400
Ethernet
connector
Comm. module
connector
J860
J700
Figure 3- 1: TDS3000B series block diagram
Power Supply
The power supply converts AC line voltage to 15 VDC to power all internal
circuits and an external power connector. It also supplies power to charge the
optional battery pack.

Tektronix TDS3034B Specifications

General

Brand	Tektronix
Model	TDS3034B
Category	Test Equipment
Language	English