Section
5
—
7623/R7623
Service
ELECTRICAL
PARTS LIST
ABBREVIATIONS
AND
REFERENCE DESIGNATORS
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.
A
Assembly, separable or
repairable
FL
H
Filter
Heat
dissipating device
PTM
paper or plastic,
tubular
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
I
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
DI
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
WW
wire-
wound
F
Fuse
Y
Crystal
Ckt.
No.
Tektronix
Part
No.
Serial/Model
No.
Eff
Disc
Description
ASSEMBLIES
Al
670-1956-00
MAIN
INTERFACE
Circuit Board Assembly
A2
670-1370-02
LOGIC
Circuit
Board
Assembly
A3
670-1371-05
TRIGGER
SELECT
Circuit
Board Assembly
A4
670-1373-06
VERTICAL
INTERFACE
Circuit
Board Assembly
A5
670-1958-00
VERTICAL AMPLIFIER
Circuit Board Assembly
A6
670-1957-00
B010100
B019999
HORIZONTAL
AMPLIFIER Circuit Board
Assembly
A6
670-1957-01
B020000
B0
79999
HORIZONTAL
AMPLIFIER Circuit Board Assembly
A6
670-1957-02
B080000
HORIZONTAL
AMPLIFIER Circuit Board Assembly
A7
670-1961-00
OUTPUT
SIGNALS Circuit Board Assembly
A8
670-1951-00
Z AXIS
Circuit Board Assembly
A9
670-1952-00
HIGH
VOLTAGE
#1
Circuit Board Assembly
A10
670-1953-00
HIGH VOLTAGE
112
Circuit
Board
Assembly
All
670-1376-10
LOW VOLTAGE
REGULATOR
Circuit Board Assembly
Al 2
670-1382-05
RECTIFIER
Circuit Board Assembly
Al
3
670-0702-03
GRATICULE
LIGHTS
Circuit Board Assembly
A14
670-1955-00
STORAGE
Circuit Board Assembly
A15
670-1954-00
CAL
& STORAGE
Circuit Board Assembly
Al 6
670-1900-01
READOUT
SYSTEM
Circuit Board Assembly
Al
7
670-2602-00
ERASE
SWITCH Circuit
Board
Assembly
Al 8
670-1959-00
MODE SWITCH
Circuit Board Assembly
MOTOR
B1001
147-0008-00
Motor,
Barber
Colman type YAA 707-6
5-1
Summary of Contents for 7623
Page 1: ...MANUAL 7623 R7623 STORAGE OSCILLOSCOPE SERVICE MANUFACTURERS OF CATHODE RAY OSCILLOSCOPES ...
Page 51: ...Fig 3 2 Block diagram of Logic circuit Circuit Description 7623 R 7623 Service ...
Page 72: ...W NJ 00 Fifl 3 22 Low Voltage Power Supply detailed block diagram ...
Page 73: ...Circuit Description 7623 R 7623 Service ...
Page 74: ...CO NJ CD Fig 3 22 Low Voltage Power Supply detailed block diagram cont ...
Page 75: ...Circuit Description 7623 R 7623 Service ...
Page 97: ...Circuit Description 7623 R7623 Service 3 51 ...
Page 98: ...Circuit Description 7623 R7623 Service Fig 3 39 Output Pulses for the Storage Circuits 3 52 ...
Page 103: ...Circuit Description 7623 R7623 Service 3 57 ...
Page 108: ... Ç À Fig 4 2 Location of circuit boards in the 7623 ...
Page 109: ...Fig 4 3 Location of circuit boards in the R7623 Maintenance 7623 R 7623 Service ...
Page 113: ...Maintenance 7623 R7623 Service Fig 4 6 Circuit Isolation Troubleshooting Chart 4 9 ...
Page 165: ...7623 BLOCK DIAGRAM ...
Page 166: ...7623 R7623 Service Front of Board ...
Page 167: ......
Page 168: ...FL ...
Page 169: ......
Page 173: ...7623 Logic ...
Page 175: ...Vertical Interface A4 ...
Page 178: ...Vertical Interface ...
Page 180: ...Vertical Amp A5 ...
Page 184: ...Horizontal Amp A6 ...
Page 186: ...7623 TO P450 VERT AMP 3 HORIZONTAL AMPLIFIER ...
Page 188: ...Output Signals A7 ...
Page 190: ...FROM 7G23 Output Signals g ...
Page 195: ...FROM LV POWER SUPPLY 7623 CRT CIRCUIT ...
Page 197: ......
Page 200: ......
Page 202: ...Storage Output A14 ...
Page 204: ......
Page 205: ...7623 R7623 Service Fig 6 14 A15 Cal Storage circuit board ...
Page 208: ......
Page 209: ...7623 R7623 Service Fig 6 15 A16 Readout System circuit board ...
Page 213: ......
Page 242: ...7623 R7623 OSCILLOSCOPE b ...
Page 243: ...151 ...
Page 246: ...20 ...
Page 247: ...7623 R7623 OSCILLOSCOPE 112 ...