Tektronix T921 User Manual

RETAINER
BUSHING
REV
.
A, JUNE 1976
Fig . 5-6 . Shaft-knob removal .
Fig . 5-7 . T921 and T922 circuit board locations .
Service Information-T921/T922/T922R
5 . Pull the attenuator assembly
off the Vertical Amplifier
board . Be careful not
to
bend the connector pins .
6 . To remove the attenuator shield, first unsolder the
leads to the BNC connector . Take care not to touch the
body of the capacitor with a hbt soldering
iron .
Then
remove the retaining screws . Be careful not to remove the
screws holding the cam switch against
the attenuator
board .
Lift
the shield
off the attenuator .
1 .
Replace the
attenuatorshield and resolderthe lead to
the BNC connector . Avoid touching the capacitor with a
hot soldering iron .
2 . Slide the BNC connector
and coupling switch into
the
front panel .
3 . Make sure the connecting pins and holders on the
bottom of the attenuator board align properly .
4 . Set the attenuator board down
on
the Vertical board
and secure
it with the three retaining screws .
To replace the attenuator :
1982-42
5- 1
3

Tektronix T921 Specifications

General

Brand	Tektronix
Model	T921
Category	Test Equipment
Language	English