Tektronix Z Instruction Manual page 43

5W76Q2
i--------5W 7600
PUSH TO
- - DISCONNECT
SIGNAL
. CT<600/
R7g
' O .l /
X s
VOLTS/CM
t r 9 J llF tR C m
\2 FERRITE K
C 7 6 0 2 V & L A D S
\
M O V E D IN S ID E
" Q7672.
' A T T E N . S / N
> R767I
T-Nl 102.
I 500
+225V
^*5.5
TO ALL POINTS
+ 2! I
MARKED AS INDICATED
>R7672 <R7679
>I5K >I2K
IOOV
TEST PT. B
R8670 O ------
R76QI ^ C A L . 3
I 7 K 2 K +103 +
J O
TEST PT R7682
3 .3 K
A
l !
D7686I
IN 7 5 3 .
; +97
COMPARISON
D7687
VOLTAGE
IN 75 3
( ;
p o l a r it y
' +91
D7686 '
RT-O
us^+e s
V7689/
0G3
2,4,7
: R8676
* I 2 K
R867 7
■4.7 K
TO ALL POINTS
MARKED AS INDICATED
k 0.8672.
I r N H 0 2
-138V
D8679
>R8G74
RT-6
] 500
SW86Q2
-I BOV
PUSH TO
DISCONNECT
SIGNAL
J_c 8601
0 ^ ° 0 /^ 0 4
I ® ® DC
* ' "
I o— I 9 0 -1 /
/"2. FERRITE
CSSOl j .
B E A D S
S W 8 6 0 0 _ _j O . Z J ^
MOVED INSIDE TURRET
ATTEN. S/N 261 4/ UP
* MATCHED
TO 1%
t t ^ A T C H E D TO W IT H IN
W O V E R R A N G E O F
9 5 V T O 1 1 6 V
T Y P E Z P L U G - I N U N I T
INPUT
STAGE.
lA i OA_ ^
/2 l? A T 7
-E>
ONLY- \
I V 7 6 I 5
(ATTEN.)
R7608<
6 A K 5 /
^ T U R R E T i A v/ 56B4 <
A T T E N U A T O R — A " V c
T U R R E T T E S T
2 6 1 £ U P
VC-B «
R7614
3 30
IF ^ R
)
\ y r
IC
' o A
R768S
5W 7680
T "
7K
I— SW76II
H COMPARISON
L
( I N P U T \
I VOLTAGE I
^ S E L E C T O F .
(RANGE.)
o—x io — o
o -x io o -o
ATTEN.
TEST PT-
R7688
W V—— -----
R7686
9 9 OK
400 K R8CIS
D
4 7
R76&9
TEST
500K
PT.
(VARIABLE- ) \
COMPARISOUL
VOLTAGE
V 8 6 I3
6 A K 5 /
5654
V 8 6 2 3 A *
' / e I2 A T 7
; R8608
/ V .
I M
TU RRET
ATTENUATOR
R76 87A I
270K <
S E E P A P .T S L I S T F O R E A R L IE R
V A L U E S AN D S / N C H A N G E S OF
P A R T S M A R K E D W IT H R E D
T I N T B L O C K S
DIFFERENTIAL
AMPLIFIER
O TH ER HALF
| ^ ~ N O T U5ED (
R7623 R7622 <
J r
+-7 IOOK •
-AAA/—1 +108
N + I06
f t
D7621
2,7
105V
------------------------------
_ _ C 7621
L763 2
'.O l
2.0 - 2.7/uA
. C 7614
0.22 R7630
'
4 7 2
i
— Wv—
V 7 6 3 4
12AU6
. V 7 6 I8 A
1 '/ 2 6 D J 8
-13+
iQ 7 6 1 8
VAR. ATTEN.
BALANCE
>R7619
>R7620
IOO
• SOOK
DIFF.
BAL.
, + 3 '
I
IVAR. ATTEhi j
V 7 6 I8 B
•/2 6 D J 8
V 8 6 3 4
I2A U 6
R6630
47
L 8 6 3 2 >
2 .0 -^ .7 /aA
. C8626
2,7
.OOI
R8632< R 8 6 4 0
5 0 0
R 8 6 2 3 R 8 6 2 2 i po<i? i
, ENCAPSULATED
ATTENUATORS
R76B7
> R7687D
R7687B
>3.03 K
33.33K
OUTPUT
+ 27.6V
AM PLIFIER
<R763I
>47
+350V , -------
R 7 M I I X COC
2ZOK > R74,AO X - ° C
------ ^ 7 / 500 K -
Q j V +226V
I \ ( .)
dec
+ I O O V
AMP-
a
DC BAL.
(
|
j
— j-
> R765S
V 8 6 2 3 B
>+-70 K
'/2I2A T 7
R7637 R7636
+ 7 IOOK
TO X
D7635
3 5 i
.Ol AA l + OV
X<R7fe+S
• ^ 2 2 0
R 7 6 4 9
3 3 K
^— '\A A - ' 1 »
j
V 8 6 3 &
6 D J 8
RS634
R 8 6 5 5 R8(b36 +
1.582K
+-7 4 7 r
R8648
22.0
J
r ^ ;
" l 38V
GAIN
ADJUST!
r
Q 8 6 4 4
OCPZU
+ 222
~ \ ( Y
' i
8.6V,
IL 8 6 4 5 "
| 5.a-8.3>JLh c
> 2 2 0 K
H --J
+ r- 1
-I^R86 + 5
>600
+ 100V
> R8691
> 9 . I K
3 4 " ' 4 9 5 + 3 + 5
V O L T A G E R E A D IN G S
w e re OBTAINED
WITH X UNIT IN OSCILLOSCOPE
WAVING DECOUPLED REGULATED SUPPLY VOLTAGES
MODE TEST
O
POLARITY
VAR. ATTE-N . CLOCKWISE
z PLUQ-m O
type mit a
C A L I B R A T E D D I F F E R E N T I A L
OUTPUT
CP'S
+ 22 5V
I J > R7662
R7655 < _ iC 7055 > 47
---------- 7p 3-12
V7663A
R 7660\l—» '/z ^ A T T
+ 7
R7656-:
I43K >
R7652
+ 68
!OM
+ 45
I N T E R C O N N E C T I N G
/ • P L U G
OUTPUT C F
BAL,
—''TOP— ^-4 I
[ ]
po sitio n L7664 I
R7664 <
0.1 s M
9 . 1 K r
/+IOOV
R7658
R7653 *
2X5°OK
1 50 V +12.5V
+ 12.2
R8664;
9.i :
k
> • vQ 0 Q r— — 4 3
LS664I
0.18/iA
>4
1 > 5
+ 4 5
1
47
>R8652
+ 68
IO M
1 > 8
- 150V -U-9
- 14+ 4 4
+ IOOV
-410
+ 9 8 4 4
+ 2 25V «*-j 4 l l
+ 2 2 4 4 4
+ 350V
-j-412
+ 3 4 2 4 4
V76 63B
i/al2AT.7
R8655
IOOK
+ 210
— > 1 3
4I
< V 8 6 3 © < 6 . ^
V7618
W ---------- — i } --------- ->14
-415
5 9 4 5 9
^(■DECOUPLED
REGULATED SUPPLY
VOLTAGES
M R H
I . .
cal b oiff comp
9-21 " 61
C O M P A R A T O R
+