Tektronix 475 User Manual

Section 6—475
ELECTRICAL PARTS LIST
Replacement parts should be ordered from the Tektronix Field Office or Representative in your area.
Changes to Tektronix products give you the benefit of improved circuits and components. Please include
the instrument type number and serial number with each order for parts or service.
ABBREVIATIONS AND REFERENCE DESIGNATORS
A
Assembly, separable or
FL
Filter PTM
paper or plastic, tubular
repairable
H
Heat dissipating device
molded
AT Attenuator, fixed or variable
(heat sink, etc.) R
Resistor, fixed or variable
B
Motor
HR Heater RT
Thermistor
BT Battery
J Connector, stationary portion
S
Switch
C
Capacitor, fixed or variable
K
Relay
T
Transformer
Cer
Ceramic L
Inductor, fixed or variable TP
Test point
CR
Diode, signal or rectifier
LR Inductor/resistor combination
U
Assembly, inseparable or
CRT
cathode-ray tube M
Meter
non-repairable
DL
Delay line
Q
Transistor or silicon- V
Electron tube
DS Indicating device (lamp) controlled rectifier Var
Variable
Elect.
Electrolytic
P
Connector, movable portion
VR
Voltage regulator (zener diode,
EMC electrolytic, metal cased PMC
Paper, metal cased
etc.)
EMT
electrolytic, metal tubular
PT
paper, tubular
W W
wire-wound
F
Fuse
Y Crystal
Tektronix Seriai/Model No.
Ckt. No. _________ Part No. Eff Disc ____________ Description
ASSE M BLIES
A1
670 -2100-00
CH 1 A T T E N C ircu it Board Assem bly
A2
670-2100-00
CH 2 A T T EN Circu it Board Assembly
A3
670-2240-0 0
VERT PREAMP. Circuit Board Assemb l y
A4
670-2243-00
GAIN SW Circui t Boar d Assemb ly
A5
670 -2242-00
VER T OUTPUT Circuit Board Assem bly
A6
670-2245-00
FAN M O T O R Circu it Board Ass embly
A7
670 -2244-00
TIM ING Cir c uit Board Assembly
A8
670 -2241-00
TRIGGER G E N & Z AXIS LOGIC Circuit Board
Assembly
A9
670-2239-0 0
MAIN Circu i t Board Assembly
A10
670-2279-0 0
GRAT I C U L E ILLUM Circ uit Board Assemb ly
MOTOR
B1690
CAP ACIT O RS
147-0035-00
M o t o r , 1 0 - 5 V D C , 145 m A
CIO
281-0064-00
0.25-1.5 pF, Var, Tub., 600 V
Cll
283-0000-00
0.001 uF, Cer, 500 V, +100%-10%
C12
285 -0816-01
0.019 uF, Plastic, 600 V, 10%
C13
283-0000-00
0.001 uF, Cer, 500 V, +100%-10%
C301
C31J
>2
307-1 014- 01
Attenua t or strip, 100X
C321
C33J
>2
307-1 013- 01
Attenuator strip, 10X
C341
C35J
>2
307-1011-00
Atte n uator strip, 10X
C361
C37J
>2
307-1010-01
Attenuator strip, 2X
® 6-1

Tektronix 475 Specifications

General

Brand	Tektronix
Model	475
Category	Test Equipment
Language	English