HP 1331A Operating And Service Manual page 82

X-y display
Table of Contents

Advertisement

[PtO A5 ] MAIN
C7
.01
~
I
Rl69
R26
R28
,
)
2o 7
IOOK
3300
I
) I
Q
(
2
(
f---'
I
I
I
r - - -
1
I
L Y~N~U~
J
I
J2
I
I
I
I
I
I
I
r - -
-1
I
L
X~N!U~ J
I
JI
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
R22
IOOK
R33
5110
-50VF -
..JW\
'
'
~L__
+158V -
~ ~
+ 158V
I
R23
(92)
2.7
+5ov-
~ ~+50VF
I
R24
(7)
2.7
-5ov-
~ ~-50VF
I
r~
-=
I
-=
Rl25
47
Cll
0.1
ca
.01
Cl4
.01
(5)
Rl71
~.·7
R59
~v
IOOK
R57
IOOK
R66
R30
511
R29
3300
RSI
3300
-50VF -
~
f
'
Rl72
2o7
-=
R58
47
Cle
0.1
Cl5
.01
R60
IOOK
R63
511
R62
3300
INPUT
CRll
DARLINGTON
AMPLIFIER
Q5A/Q7
I
·
I
REFER TO
SCHEMATIC
NOTES
TABLE
FOR
SYMBOLS
ANO
CONVENTIONS
I
!
-
CRl2
¢i
v
Cl6
sllo
ov
CR21
CR221
ov
J
els
600
fr
INPUT
DARLINGTON
AMPLIFIER
Q58/Q8
INPUT
DARLINGTON
AMPLIFIER
Ql6A/Ql8
INPUT
DARLINGTON
AMPLIFIER
Ql6B/Ql9
R35
220
I
CIO
0.1
__J
-fl
-IV
-IV
~
R36
47K
I
CRl3
-
I
t
_ 50VF
R31
4220
-
+50VF
R32
511
~R38
2000
VERT "
GAIN
-50VF
~
t
R37
47K
R69
47K
-50VF
CRl4
CR23
R39
909
-7V
-
0.3V
CRl5
Rl83
6190
t
R40
-50V
26olK
-
+50VF
R41
26olK
COMMON
EMITTER
AMPLIFIERS
09/QIO
-0.3V
CRl7
R43
2610
R45
26!0
R46
392
-7o5V
R47
51 ol
~
- -+--
~
'"'
I
I
I
I
)~
I
OUTPUT
CASCODE
AMPLIFIER
Q55A /Ql4
, - - - -
(917)
9
r - - - - - ,
I
VERT
1
LPOSITI0~
1
Cl3
Oo7-3 PF
Ii
R53
15K
R54
15K
reEAM
1
I FIND
1
LI
S3
CURRENT
240
1
( }
I
y
r - 1
SOURCE
I
I
LON
J
PHASE
SHIFT ADJ
00
-
(96)
R7~
I
2500~
~
191
LJ'.:~J
-27V
- -+158V
~
0
R50
1100
I
ov -
----7
(91)
R51
4320
R52
1000
L2
240
I
-=
Service
@3
®7
CR20
OUTPUT
CASCODE
AMPLIFIER
R55
15K
R56
15K
~
-
7.5V
R6
2500
CR28
~
14V
I
I
J
J
I
)
I~
I
·~
~
·
v~•
I
I
f
I
)
, r -
OUTPUT
CASCODE
AMPLIFIER
Q56A/Q25
(927)
;-HOR"ii
I
j POSITION
J
L - - -
p
I
~
-27V
R84
1100
(9HIJ' _,.,.,
~
(912
~R83
r
-
4750
-
-50VF
CURRENT
OUTPUT
CASCODE
AMPLIFIER
Q56B/Q26
RBI
51.1
-=
SOURCE
Q24
+84V
R85
15K
L3
240
240
r 4
R87
~
15K
R86
15K
I
-
+158V
I
~R88
15K
I
I
I
(6)
@3
~
REFERENCE DESIGNATIONS
A5
CHASSIS
C7-20
Jl,2
CRll-30
R6,7
Ll-4
S3
Q5,7-I0,13-16,18-
21,24-26,55,56
R22-4~4~45·74,
VR9-IO
7~
78-88
9-172 183.184
-2.51/
_Jr-
DELETED:
Q6,Qll,Ql2 ,Ql7,Q22,Q23
R42,
R44,
R75,
R77
1331At
X-Y
AMPL-
1331A 0-2A
Figure 8-12.
Schematic, X-
a
nd Y-axis
Amplifiers
8-11 /8-1
2

Advertisement

Table of Contents
loading

Table of Contents