Tektronix 434 - Page 190

Mechanical Parts List— 434/R 434
FIGURE 2 CHASSIS, REAR & STANDARD ACCESSORIES (cont)
Fig. & Q
Index
Tektronix
Serial/Model No.
t
No.
Part No.
Eff Disc
y
2-50 342-0089-00
i
-51
l
-52 342-0090-00
l
-53
337-1448-00
l
-54 211-0008-00
4
211-0007-00
2
-55 407-0933-00
1
-56 210-0586-00 3
-57
348-0003-00
1
-58
337-1411-00
1
-59 211-0008-00 1
-60
670-1350-00
1
388-1909-00
1
-61
131-0589-00
6
-62 136-0263-03
9
-63
136-0252-04
39
-64
214-0579-00
4
-65
384-0536-00 2
-66 211-0040-00 2
-67 211-0180-00
3
-68 129-0198-00
1
-69 210-0004-00 1
-70 342-0086-00 1
-71 214-1528-00
1
-72 211-0630-00
2
-73
210-0407-00
2
-74 342-0063-00
2
-75
1
-76
211-0510-00 2
-77 210-0202-00 1
-78 210-0457-00 2
Description
1 2 3 4 5 _______________________ _ ________ _
INSULATOR, transformer, top front
TRANSFORMER
INSULATOR, transformer, bottom front
SHIELD ASSEMBLY
mounting hardware: ( n o t in c l u d e d w / s h ie l d a s s e m b ly )
SCREW, 4-40 x 0.25 inch, PHS
SCREW, 4-40x0.188 inch, PHS
BRACKET, angle, power supply capacitor
mounting hardware: ( n o t in c lu d e d w / b r a c k e t )
NUT, keps, 4-40 x 0.25 inch
GROMMET, rubber, 0.312 inch diameter
SHIELD, electrical, power supply
mounting hardware: ( n o t in c lu d e d w /s h ie ld )
SCREW, 4-40 x 0.25 inch, PHS
CIRCUIT BOARD ASSEMBLY—PRIMARY POWER SUPPLY A9
circuit board assembly includes:
CIRCUIT BOARD
TERMINAL, pin, 0.50 inch long
SOCKET, pin terminal
SOCKET, pin connector
PIN, test point
ROD, plastic
mounting hardware for each: ( n o t in c lu d e d w / r o d )
SCREW, plastic, 4-40 x 0.25 inch
mounting hardware: ( n o t in c lu d e d w / c i r c u i t b o a r d a s s e m b ly )
SCREW, sems, 2-56x0.25 inch, PHB
POST, hex., 4-40x0.188x0.74 inch long
mounting hardware: ( n o t in c lu d e d w / p o s t )
WASHER, lock, internal, 0.12 ID x 0.26 inch OD
INSULATOR, plate, primary circuit board
HEATSINK, transistor, top
mounting hardware: (n o t in c l u d e d w / h e a ts in k )
SCREW, 6-32x1.125 inches, 100° csk, FHS
NUT, hex., 6-32 x 0.25 inch
INSULATOR, bushing, plastic, 0.835 inch long
TRANSISTOR
mounting hardware: (n o t in c lu d e d w / t r a n s is to r )
SCREW, 6-32 x 0.375 inch, PHS
LUG, solder, SE #6
NUT, keps, 6-32x0.312 inch
9-10