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Diagrams
9–4
TDS 684A, TDS 744A, & TDS 784A Service Manual
A14
D1 Bus
Floppy
Driver
100
A12
Front Panel
A10
Acquisition
CH 1
CH 2
CH 3
CH 4
Menu
Switches
A18
Main Converter Control
A19
Power Factor Control
A17
Main LV Power Supply
Filter
A29
Video
Trigger
J1
10
Attenuator
100
(Option 05)
Triggers
A/D
Converters
Low Voltage Power Supply
40
Power to All Circuits
Front Panel
Switches
Front Panel
LEDS
Front Panel
Pots
Probe
Compensation
SIGNAL
GND
25
ON/STBY
ON/STBY
~
PF
100
26
Figure 9–2: Block Diagram