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HP 85662A - Page 53

HP 85662A
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A1A2 XYZ DRIVER AMPLIFIER (SHEET 1 OF 2)
85662-60236
(SERIAL PREFIXES: 3004A AND ABOVE)
Z AXIS
(BRIGHTNESS)
P3(29) <
©BRIGHTNESS
©FOCUS INTENSITY COMP
FOCUS
COMP
'G301
©FRONT PANEL FOCUS
P3(24) *~
FOCUS
15VFZ
©TOP & BOTTOM FOCUS
BUFFVERT o~
R420
4k
-AAAr-
R417
4k
J
\AAr-
+15VFZ
R419
4k
*—wv-
:R425
12.Ik
R418
4k
-VsAr-
R421
2k
-VA +
CR408
-H«
CR409
—w
G301
T/B
CTR
R42 3
21.5k
—VW-
+15VFZ
o
C
*U.
R424
^ 2.15k
•* VW
CR406
G301
T/B
FOC
•15VFZ
©RIGHT & LEFT FOCUS
BUFFHORIZ o-
^ 2.15k
■AAAr-
CR407
H4-
R/L
G301 FOC
©BLANKING SWITCH
©CONTROL GATE AMPLIFIER
+120VZ
R305
21.5k C302
. lu
:R302
•2870
+15VFZ
!R329
9.09k
P3C21) <J-
BLANK
(TTL)
LOW
DARK
;R3ii
•8250
15VFZ
R312
2610
-AM-
C305
100p
R313
10
-AA/V-
Q306
Q305
R314
Ilk
-15VFZ
El
&
R309
1620
VG301
C306
:R3i0
Ilk
-r.i"
VG301
-15VFZ
Z HF GAIN
I 1^
few
i,—\\v-
C304
36p
■15VF1Z
+
15VF1Z
o
C307
.3-1.5
^
R306
14.7k
0 304
R308
5k
VG301
R30 3
51.
1
-A/W-
:R30i
909
1
I
C301
. lu
.C303
' . 1
R304
51.
1
-A/W-
0 302
G301
•120VZ
o
VG
. C308
' . 1
301
CR301
-H«-
R320
51.
1
-AAAr-
TP301
CONTROL GATE
CR302
VG 301
VG301
E301
coun
^> P3(17)
CONTROL
GATE
;R307
' 3480
-15VF1Z
VG
301
©FOCUS GATE AMPLIFIER
+120VZ +120VZ
Q40 3
R405
21.5k C402
.
lu
R402
2870
CR405
H4-
CR40^
H4-
R44 3
2.
15k
-15VFZ
'G301
-15VF1Z
C405
1.5p
+15VF1Z
<
Q404
R406
12.
Ik
.
C404
'
100p
R403
51.1
-A/W-
0401
R401
909
.
C403
. 1
R404
51.
1
-AA/V"
Q402
J_C401
VG301
+120VZ
CR401
.Ctll
' . 1
H4-
VG301
R445
100
-AAV- £
©CRT ADJUSTMENTS
-J> P8
TA COM
P3U0) <-
TRACE
ALIGN
CR402
V(
G301
E401
(OUT)
>> P3(2)
FOCUS
GATE
!R407
3480
Vc
G301
;R408 A
1000 -15VF1Z
R512
20k
s>
ORTHO
VG201
+120VZ
CW
-^> P9
TA
->P6
_ ORTHO COM
* (OUT)
->P7
ORTHO
-15VFZ
R513
100k
VG201
|CW
J_C504
+120VZ
K3201 X '
-> J5(4)
3D
!R514
•21.5k
-^ J5(3)
_ ACC
■120VZ
._VR501
56.2V
VG201
:R515
1000
VG301
R518
2.
15k
-WAr-
->
J5(2)
_ MESH
R516
50k
INTENSITY
£§) LIMIT
+
^_VR502
56.2V
VG201
.
C501
lu
-> P3(18)
_ INTENSITY
LIMIT
ASTIG
VG201 R517 k^L
50k
-15VFZ
T
C503
VG201
-> J5(5)
ASTIG
NOTES:
1. REFERENCE DESIGNATORS WITHIN
THIS ASSEMBLY ARE ABBREVIATED.
PREFIX ABBREVIATION WITH ASSEMBLY
NUMBER FOR COMPLETE REFERENCE
DESIGNATOR.
2.
UNLESS OTHERWISE INDICATED:
RESISTANCE IN OHMS(ft)
CAPACITANCE IN MICROFARADS CM-F)
INDUCTANCE IN MICROHENRIES (uH)
XYZ DRIVER AMPLIFIER, SCHEMATIC DIAGRAM: 85662-20236

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