R662
TP
-1000V
R661
R663
R739
C735
\
c f
8
TP
,2V
C731
TP
0V
C733
8
C732
C617
C623
TP
-5V
in
ID
cc
ID
CC
<0
I 5V
TP
C734
C662
R665
Q 660
0 6 6 2
R664
R666
0 6 6 4
C656
U654
C663
oo
& 8
co cc
cc
C657
R557
R556
R735
V R 738
R734
C739
Q666
Q668
T701
C666
C632
|
0648 N
x
§ 0 6 4 6
c - 47
S CR654S
g
C647
to
tr
>
Q644 Q642
/
C644
to
IT)
CC
CR634
Q640
C715
3
cc
V R 6 3 4
C634
CR633
4
5
T633
6
CR632
R632
L 632 R634 Q634
R636
CR626
n
C737
C613
R626
Q626
Q622
T T 4 3 ;
T623
9
6
So CR 622C R 621
„
'3 ‘ N t\l J2 N
7
a s ® -
o cc g
£0
AJ
CO
a:
o
\
CO
CM
iD
CO
C t
oc
O
CO
o
CD CO CO
CC
CC
DC
G O O
C615
C614
L610
(Nl
<r*
ID ^
O £
to
cc
F610
N
R733
2M
0 2327
16
17 18
19
20 2122 23 24
25
FIG. 9-7. A 4—Power supply circuit board (below) SNB020475.
A4
POWER SUPPLY
http://manoman.sqhill.com
REV JULY 1974 ®
Содержание 221
Страница 4: ...Fig 1 1 The Tektronix 221 Oscilloscope 221 Service http manoman sqhill com ...
Страница 54: ...REV B j JU L Y 19 7 4 BLOCK DIAGRAM ...
Страница 70: ...1573 34 REV C FE S 5 7 9 C R T C I e c u IT S W E 2 Z i O S C IL L O S C O P E ...
Страница 76: ......
Страница 77: ...221 OSCILLOSCOPE ...