Tektronix TM 515 User Manual

An extracting tool should
beusedtoremovethel4-and

To replace one of thepowertransistorsmountedonthe
16-pin
integrated circuits to prevent damage to the pins .

power module chassis adjacent to the interface circuit
This tool is available
from Tektronix, Inc
.
Order Tektronix

board, first unsolder the leads . Then, loosen the nuts
Part No . 003-0619-00 . If an extracting tool is not available,

which clamp the transistor to the chassis . Remove the
use care to avoid damaging the pins .
Pull slowly and

defective transistor . When replacing the transistor, use a
evenly on both
ends
of
the
IC .
Try to avoid having oneend

mica
washer on the metal tap with silicone grease to
of the IC disengage from the socket before the
other end .

increase heat transfer from the transistor to the chassis .
e
U ~ EE ~U
B
t3E

C C

CgE
Plastic-Cased Transistors
REVJUL 1982
m
Metal-Cased Transistors
NOTE
LEAO
CONFIGURATIONS AND CASE
STYLES ARE TYPICAL, BUT MAY
VARY DUE TO VENDOR CHANGES OR INSTRUMENT
MODIFICATIONS .
Power Transistors
E BC
V
~
See
Specs
Pin 3
Pin
t~ '
~
(Ground)
hnput)

Pin 2
IOutput)
FET's

~

SCq

~

Rpulatw
IC's
t
w

- ~ .
s
s

I ~ ~I
7~y~
3

.~JI%
Integrated Circuit :
Fig . 3-2 Semiconductor device lead configurations found in
the TM 500 family .
Maintenance-TM
515
B
Heat dissipator
(may be applied

~'r

p

I I

I

,"' ` .
to some metal- ~'
eased transistors)

; ~

I
s
y
y
'~ ~ U
is ~

U
t

9
~r
m
s
is
m
m
//
.
.
t . :
my
I

;
i
,'1 l
2020-17A
3- 5

Tektronix TM 515 Specifications

General

Brand	Tektronix
Model	TM 515
Category	Power Supply
Language	English