Tektronix 2465B Service Manual

2465B/2467B Service
FRONT-PANEL
CONTROLS
♦
FRONT-PANEL
INDICATORS
♦
ROW, COL,
AND ANALOG
SIGNALS
LED DATA
ANALOG
AND
DIGITAL
CONTROLS
<£>
CH 4 IN O-
CH 3 IN
CH 2 IN
CH 1 IN
LOW-VOLTAGE
POWER
SUPPLY
TO ALL
CIRCUITS
I
CD (CONTROL DATA)
AT AND AV
REFERENCE VOLTAGES
MPU
ROM
MPU BUS
2U
RAM
7
CH 3
AND
CH 4
PREAMP
<3>
AUXILIARY
CONTROL
REGISTER
<$>
CH 3 GAIN
CH 4 GAIN
CH 4 SIG
CH 3 SIG
CH 4 TRIG
PICKOFF
CH 3 TRI6
PICKOFF
BWL
CH 2 OUT
CH 2
ATTENUATOR
AND
MAG LATCH
RELAYS
<J>
All
v
CH 2
PREAMP
CD
CH 1
ATTENUATOR
AND
MAG LATCH
RELAYS
A12
<*>
CH 1
PREAMP
CD
LINE (60 HZ)
CNTL1
HORIZONTAL OUT (X)
CNTL2
CH2 OUT
CO
READOUT
0
READOUT
REQUEST
CD—i
READOUT
VERTICAL
OUT
VERTICAL
CHANNEL
SWITCH
<$>
READOUT HORIZONTAL OUT
DELAY LINE
78ns
BWL
READOUT
ACKNOWLEDGE
DISPLAY
SEQUENCER
3>
ihTI
! LA.
TRACE SEP
HORIZONTAL SELECTS
INT CONTROL
HOLDOFF
A GATE
DLY SELECT
DLY SWP
HOLDOFF
GATE
B GATE
N*
A TRIG.
TRIGGERS
—i CD—»-
N/
I' P
A
SWEEP
B SATE
A DELAY GATE
CD
■*—m
DELAY
GATE
SWITCH
<*>
A DELAY GATE
B TRIG
CD-
B
SWEEP
<$>
A GATE
A DLY
6ATE
B GATE
CNTL1
A
SWEEP
B DLY GATE
B SWEEP
HIGH-VOLTAGE
POWER SUPPLY
VERTICAL
AMPLIFIER
fh
VERT SIG
-1KV (2467B)
+14KV (2465B)
+15KV (2467B)
-1.9KV
READOUT SELECT
EXT Z IN
Z-AXIS
AMPLIFIER
-2KV
'2
CRT
DC
RESTORER
SWEEP
AND
MEASUREMENT
LOGIC
<e>
Z-AXIS
OUT
A GATE
B GATE
HORIZONTAL
AMPLIFIER
HORIZ SI6
a,
2467B
MCP BIAS
AMPLIFIER
6863-34
m
r-
O
O
g
>
O
>
Figure 10-4. Instrument block diagram.

Tektronix 2465B Specifications

General

Brand	Tektronix
Model	2465B
Category	Test Equipment
Language	English