Tektronix 2465B - Page 437

B
H
2465B/2467B Service
TEST WAVEFORM SETUP INFORMATION
m
04301 g o
o o
n to
— to <- ^
2£22
cca:Q4300
HV
o o
CM to
to ro
f ■*■
tl-c\J
00
to to
oce
o —
o;0
C4409
UQI
U43I0
«Hi
C4332
o
to
i^«o '^
lOfO S
to*
<*•*:_
KJrOn
roil-m
to
10
R434I
R4343
CR4342
«-
UP
10
It
ce
CO
to
10
CD
<D
rO
<«-
1
(JZf
0
J4403
OX
R44II
C44I0
g 04402 CR44I0
$ Q4403 CR44fl
o C44II
R4403
CR
44|
2
R4404 ""^
R440I
R4402
E44II
R44I2I
R44I3
PI 91
5 U4332
R4333
o
10
o
or
T4340
o *
in - in
to K> to
■"" 2 "•
^ 2 °=
« si
■^CM»0(n2
tom inVJ
1-IO lOrJ*
0="= R4366 r-
_ C436B £
to C4367 «-
2 C4363 <*
SR4363 C43G5
f-
to
to
*
13
R437I
R4372
R4373
R438I
ioJ4370
r-
rO
JJ437I
J4372
tto
10
R4362
R4374
C4380
CR442I
C44I3
R44I4
CR442Z
R44I5
R44I6
CR44H
R442I
CR4423
C4422
C442I
R4422
to
R4434 R4440
C4366
_**■ COCO
m«22S
S?1-£Sro
R4369 °oi g
o5
R4375 5
C4490 S* £
*o
R4463 S °*
R4462 J
S
J
CR4460 ££
C4453 £ r
R4380
10
'fr-
ee
TP430I TP4302
J4390 J439I
C4390
R439!
or
o
o
4
3
T44A0
R444I
CR4440
VR4450
04432
R4433
R4435
R4432 CR4433
* VR445I
c
VR4453
VR4455 VR4454
o
10
R447I
R4472
L4490
Figure 10-12. A9—2467B High Voltage board.
A9—HIGH VOLTAGE
A13—CRT TERMINATION
®
Static Sensitive Devices
See Maintenance Section
COMPONENT NUMBER EXAMPLE
Assembly
Number
Component Number
A23 A2R1234
Subassembly
Number (if used)
Schematic
Circuit
Number
Chassis-mounted components have no Assfimbly Number
prefix—see end of Replaceable Electrical Parts List
The numbered waveforms below were obtained at the test points indicated on the accompanying schematic diagram and
board dolly. The waveforms are representative of signals that may be expected at the associated points whenever the
instrument is running.
sav
V
0
ov
8.BV
OV
N
K
K
-2ms-
—»| 19>»s p"—
A9—HIGH VOLTAGE BOARD (2467B)
CIRCUIT
NUMBER
C4300
C4304
C4310
C4330
C4332
C4343
C4344
C4360
C4363
C4364
C4365
C4366
C4367
C4368
C4377
C4380
C4390
C4401
C4402
C4403
C4409
C4410
C4411
C4412
C4413
C4421
C4422
C4430
C4451
C4453
C4460
C4461
C4470
C4480
C4490
CR4331
CR4342
SCHEM
NUMBER
8
8
8
8
8
8
8
8
8
8
8
8
12
12
8
8
8
8
12
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
CIRCUIT
NUMBER
CR4374
CR4378
CR4380
CR4410
CR4411
CR4412
CR4414
CR4421
CR4422
CR4423
CR4433
CR4440
CR4460
CR4490
DS4410
DS4411
DS4412
E4411
J4370
J4371
J4372
J4390
J4391
J4401
J4403
L4460
L4490
P191
P191
P191
Q4300
Q4301
SCHEM
NUMBER
8
8
8
8
8
8
12
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
6
8
12
8
8
CIRCUIT
NUMBER
Q4331
Q4350
Q4402
Q4403
Q4422
Q4432
Q4440
Q4454
Q4460
R4300
R4301
R4302
R4303
R4304
R4305
R4306
R4320
R4331
R4332
R4333
R4334
R4335
R4336
R4337
R4340
R4341
R4342
R4343
R4350
R4351
R4352
R4353
. R4354
R4359
R4360
R4361
R4362
SCHEM
NUMBER
8
8
8
8
8
8
8
8
8
8
8
8
8
8
B
8
8
8
8
8
8
6
8
8
6
8
8
8
8
6
8
8
8
8
8
8
8
CIRCUIT
NUMBER
R4363
R4364
R4365
R4366
R4367
R4368
R4369
R4370
R4371
R4372
R4373
R4374
R4375
R4376
R4377
R4378
R4379
R4380
R4381
R4391
R4401
R4402
R4403
R4404
R4405
R4410
R4411
R4412
R4413
R4414
R4415
R4416
R4421
R4422
R4430
R4431
R4432
R4433
SCHEM
NUMBER
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
a
8
12
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
CIRCUIT
NUMBER
R4434
R4435
H4440
R4441
R4442
R4443
R4450
R4451
R4452
R4453
R4454
R4460
R4461
R4462
R4463
R4470
R4471
R4472
T4340
T4480
TP4301
TP4302
U4310
U4332
U4332
U4366
U4366
U4367
U4367
VR4450
VR4451
VR4453
VR4454
VR4455
SCHEM
NUMBER
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
12
8
12
8
12
8
8
8
8
8
-35V
0
—»| 19/»8 (—
+ 150V
0
OV
-159V
-11.5V
—-| 11.4*8 |—
&
-25V
6019- 23