IN T E R F A C E C O N N E C T O R
P 2
S W E E P
O U T .
F R O M R 2 9 4 3
D IA G
E P OU
VI R 2 4
4>
S W E E P
O U T
F R O M R 2 9 4 4
D IA G
a l t
t r a c e
S Y N C P U L S E
F R O M
tRS.759
D I A G .
'<§>
T R IO V I E W
S IG N A L F R O M
U 2 7 O 0 P I N 4 ,7
< s >
T R IG
:ioo
0
N O R M T R IG G E R
T O S 2 IO O
D I A G
C H I X S I G N A L
TO
R 2 9 I 6
D I A G
<$>
C H I
T R I G G E R
T O
Q 2 I 0 4
D I A G
C H 2
T R IG G E R
T O
$ 2 1 0 8
D IA G
<
3
>
12
t
e
e
J
T
s
T
5
r
4
4
T
T
3
3
T
T
2
2
T
T
n
J
1
T
1
T
___
B
IS
T
14
T
13
12
T
I I
T
10
T
A O R B G A T E
F R O M
C R 2 8 0 4
D IA G .
’ < ! >
M F IN
12956
s<3>
B E A M F IN D E R
TO R 2 9 5 6 R 2 9 3 7
D IA G ,
X - Y F R O M
P 3 0 0 0
- A
L I N E T R IG G E R
T O 5 2 1 5 0
D I A G y
3<£
U N B L A N K I NG
F R O M
U 2 6 9 0
P I N 12
U 2 7 9 0
P I N 12
D IA G ,
<g>
TO
+ R 2 7 J 5
R 2 7 3 6
T O
- R 2 7 2 4 -
R 2 7 2 5
T R I G V I E W
P O W E R
D I A G
<$>
-6
I N T E N S I T Y
TO R 2 6 S 2 R 2 6 5 3
’ <§>
2 7 5 6
’ 4 >
. +5v
T O R 2 7 5 6
FOR COMPONENT LOCATIO N ILLUSTRATIO NS:
A1 INTERFACE (PARTIA L).
A1 INTERFACE (PAR TIA L).
A 20 V E RTICA L (LA TE ).......
A2 0 VE R T IC A L (E A R L Y !....
A1 0 TRIGGER........................
A l l SWEEP
A12 H O RIZO NTAL...............
A13 A T IM IN G ........................
A 1 4 B T IM IN G ........................
.BACK OF A 2 BLOCK DIAG
.BACK OF B2 BLOCK D IAG
BACK OF D IAG RA M 2
BACK OF D IA G RA M 3
BACK OF DIAG RA M 4
.BACK OF DIAG RAM 5
BACK OF DIAG RAM 5
BACK OF D IAG RA M 6
BACK OF D IA G RA M 6
( B 2 H O R IZ O N T A L M O D U L E )
Summary of Contents for 455
Page 1: ...Tektronix 455 A2 B2 PORTABLE OSCILLOSCOPE WITH OPTIONS I N S T R U C T I O N M A N U A L ...
Page 9: ......
Page 13: ...455 A2 B2 x 455 A2 B2 Portable Oscilloscope ...
Page 61: ...Circuit Description 455 A2 B2 Fig 4 4 Channel switching gates REV A OCT 1975 4 9 ...
Page 66: ...Fig 4 6 Sweep generator 1C Function block diagram Circuit Description 455 A2 B2 ...
Page 80: ...Maintenance 455 A2 B2 BOTTOM FRAME Fig 5 7 VO LTS DIV switch disassembly 5 8 REV A OCT 1975 ...
Page 90: ...Maintenance 455 A2 B2 Fig 5 13 Troubleshooting chart 5 18 REV A O CT 1975 ...
Page 91: ...Maintenance 455 A2 B2 1907 1 A Fig 5 13 Troubleshooting chart cont REV A OCT 1975 5 19 ...
Page 132: ...Instrument Options 455 A2 B2 Option 7 Page 8 REV E AUG 1979 D C TO AC I NVERTER ...
Page 166: ...l 07 7 REV b NOV C M1 4 5 5 MAIN MODULE BLOCK DIAGRAM ...
Page 167: ...4 5 5 A 2 B 2 AS VERTICAL MODULE IR07 R8 RE V B M O ...
Page 168: ...I S 0 7 9 8 R E V B NOV IRT7 A2 VERTICAL MODULE BLOCK DIAGRAM ...
Page 169: ...REV B NOV 1977 Fig 9 2 A1 Partial Interface board compo ...
Page 170: ...455 A2 B2 Sea Parts List for serial number ranges tial Interface board component locations ...
Page 173: ...v I m B 2 HORIZONTAL MODULE BLOCK DIAGRAM ...
Page 174: ...455 A2 B2 REV B NOV 1977 Fig 9 3 A 1 Partial Interface board component locations ...
Page 182: ...455 A2 B2 Fig 9 4 A20 Vertical board component locations SN B0110 ...
Page 185: ...455 A2 S2 4 5 5 M A fN M O DULE ...
Page 187: ...455 A2 B2 Fig 9 5 A20 Vertical board component location SN B010100 B REV C NOV 1977 ...
Page 191: ...V O L T S 01 ...
Page 192: ...V O LT S Q IV S H O W N IN 57 H V ...
Page 198: ... U 1 X SlCjMAt TO P2 A4 h o p it MODULE SEE PARTS LIST FOR SEMICONDUCTOR TYPES f SWITCHING ...
Page 207: ...A 1 4 B T I M I N G S W I T C H B O A R D A13 A TIM ING SWITCH BOARD 1 9 0 7 3 ...
Page 209: ...4 5 5 A 2 B 2 B 2 h o r iz o n t a l m o d u l e R o i I 11 R E V C NOV IS77 ...
Page 213: ......
Page 214: ......
Page 216: ...A B T IM IN G S W IT C H INTERFACE C O N N E C T O R ...
Page 223: ... ...
Page 224: ...455 A 2 B 2 ...
Page 225: ... 455 A2 B2 ...
Page 226: ......
Page 233: ......
Page 234: ...455 A2 B2 ...