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Performance Check—4 5 5 /A 2/B 2
d. Set generator frequency to 50 kHz (reference) and
adjust o utp ut amplitude fo r 5 division display.
e. Set generator frequency to 50 MHz.
f. CHECK—Display amplitude is at least 3.5 divisions.
10. X BANDWIDTH
a. Set:
VERT MODE
CH 2
A T IM E /D IV
X-Y
INTENSITY
fo r visible display
b. Set generator frequency to 50 kHz (reference) and
adjust output amplitude fo r 10 divisions o f horizontal
deflection. Center trace horizontally w ith horizontal
POSITION control.
c. Set generator frequency to 3 MHz.
12.
LOW FREQUENCY TRIGGERING
A TIME/DIV
10 ms
B TIME/DIV
10 ms
X I 0 MAG
out (off)
A and B COUPLING
AC
A and B SOURCE
NORM
VERT MODE
CH 1
b. Connect low-frequency generator as shown in
Fig. 3-4.
c. Set generator frequency to 60 Hz and adjust out
put fo r 0.4 division display.
d. CHECK—Stable display can be obtained in both +
and — positions o f A SLOPE switch fo r these modes:
d. CHECK—Display amplitude is at least 7.0 divisions.
11. TRIGGER JITTER
a. Set:
VERT MODE
CH 1
A TIME/DIV
.05 juS
X I 0 MAG
in (on)
b. Set generator frequency to 50 MHz and adjust o u t
put amplitude for 1.5 division display.
A SOURCE
A COUPLING
e. CHECK—No stable display can be obtained w ith A
COUPLING switch in LF REJ position.
f. Set HORIZ DISPLAY to B D LY 'D .
c. Adjust A LEVEL fo r display w ith least horizontal
displacement (jitter).
d. CHECK—Horizontal displacement (jitter) fo r 0.1
division or less.
e. Disconnect test equipment.
g. CHECK—Stable display can be obtained in both +
and — positions o f B SLOPE switch, fo r these modes:
B SOURCE
A COUPLING
SG 502
OR E Q U IV A L E N T
LOW -FREQ UENCY
G EN E R A TO R
4 5 5 /A 2 /B 2
D U A L -IN P U T
CABLE
BNC
T-CO NNECTO R
(1 9 0 7 ) 1907-51
3-6
REV FEB 1983
Fig. 3-4. Low-frequency generator test setup.
Содержание 455
Страница 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 ...
Страница 9: ......
Страница 13: ...455 A2 B2 x 455 A2 B2 Portable Oscilloscope ...
Страница 60: ...Circuit Description 455 A2 B2 Fig 4 3 Attenuator and gain switching sequences 4 8 REV A OCT 1975 ...
Страница 61: ...Circuit Description 455 A2 B2 Fig 4 4 Channel switching gates REV A OCT 1975 4 9 ...
Страница 66: ...Fig 4 6 Sweep generator 1C Function block diagram Circuit Description 455 A2 B2 ...
Страница 80: ...Maintenance 455 A2 B2 BOTTOM FRAME Fig 5 7 VO LTS DIV switch disassembly 5 8 REV A OCT 1975 ...
Страница 90: ...Maintenance 455 A2 B2 Fig 5 13 Troubleshooting chart 5 18 REV A O CT 1975 ...
Страница 91: ...Maintenance 455 A2 B2 1907 1 A Fig 5 13 Troubleshooting chart cont REV A OCT 1975 5 19 ...
Страница 120: ...Instrument Options 455 A2 B2 o j a O Option 5 Page 12 REV B APR 1977 P A R T IA L A 1 0 T R I E R B O A R D ...
Страница 132: ...Instrument Options 455 A2 B2 Option 7 Page 8 REV E AUG 1979 D C TO AC I NVERTER ...
Страница 164: ...455 A2 B2 LARGE 5 INTEGRATED CIRCUITS Fig 9 1 Semiconductor lead identification REV C MAY 1978 ...
Страница 166: ...l 07 7 REV b NOV C M1 4 5 5 MAIN MODULE BLOCK DIAGRAM ...
Страница 167: ...4 5 5 A 2 B 2 AS VERTICAL MODULE IR07 R8 RE V B M O ...
Страница 168: ...I S 0 7 9 8 R E V B NOV IRT7 A2 VERTICAL MODULE BLOCK DIAGRAM ...
Страница 169: ...REV B NOV 1977 Fig 9 2 A1 Partial Interface board compo ...
Страница 170: ...455 A2 B2 Sea Parts List for serial number ranges tial Interface board component locations ...
Страница 173: ...v I m B 2 HORIZONTAL MODULE BLOCK DIAGRAM ...
Страница 174: ...455 A2 B2 REV B NOV 1977 Fig 9 3 A 1 Partial Interface board component locations ...
Страница 182: ...455 A2 B2 Fig 9 4 A20 Vertical board component locations SN B0110 ...
Страница 185: ...455 A2 S2 4 5 5 M A fN M O DULE ...
Страница 187: ...455 A2 B2 Fig 9 5 A20 Vertical board component location SN B010100 B REV C NOV 1977 ...
Страница 191: ...V O L T S 01 ...
Страница 192: ...V O LT S Q IV S H O W N IN 57 H V ...
Страница 198: ... U 1 X SlCjMAt TO P2 A4 h o p it MODULE SEE PARTS LIST FOR SEMICONDUCTOR TYPES f SWITCHING ...
Страница 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 ...
Страница 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 ...
Страница 212: ...455 A2 B2 0 0 V 2 _______________ 20 mV 50C 1 n5 i d 5 30 m j _ 500 1 n J 1 0 3 V 0 V 3 0 V 1907 117 ...
Страница 213: ......
Страница 214: ......
Страница 216: ...A B T IM IN G S W IT C H INTERFACE C O N N E C T O R ...
Страница 223: ... ...
Страница 224: ...455 A 2 B 2 ...
Страница 225: ... 455 A2 B2 ...
Страница 226: ......
Страница 233: ......
Страница 234: ...455 A2 B2 ...