Replaceable Electrical Parts— 455/A 2/B 2
Ckt No.
Tektronix
Part No.
Serial/Model No.
Eft
Dscont
Name & Description
Mfr
Code
Mfr Part Number
R246
315-0470-00
RES. ,FXD,CMPSN:47 OHM,5%,0.25W
01121
CB4705
R247
315-0101-00
RES .,FXD,CMPSN:100 OHM,5%,0.25W
Oil 21
CB1015
R272
323-0284-00
RES. , FXD,FILM:8.87K OHM,1%,0.50W
75042
CECTO-887IF
R27
3
323-0284-00
RES. ,FXD,FILM:8.87K OHM,1%,0.50W
75042
CECTO-8871F
R27
3
315-0182-00
RES. ,FXD,CMPSN:1.8K OHM,5%,0.25W
01121
CB1825
R276
315-0431-00
RES. ,FXD,CMPSN:430 OHM,5%,0.25W
01121
CB4315
R282
315-0470-00
RES. ,FXD,CMPSN:47 0HM,5%,0.25W
01121
CB4705
R283
301-0223-00
RES .,FXD,CMPSN:22K OHM,5%,0.50W
01121
EB2235
R284
321-0189-00
RES .,FXD,FILM:909 OHM,1%,0.125W
91637
MFF1816G909R0F
R28
5
315-0681-00
RES .,FXD,CMPSN:680 OHM,5%,0.25W
01121
CB6815
R286
315-0470-00
RES. ,FXD,CMPSN:47 OHM,5%,0.25W
01121
CB4705
R287
315-0101-00
RES .,FXD,CMPSN:100 OHM,5%,0.25W
01121
CB1015
R288
315-0563-00
RES .,FXD,CMPSN:56K OHM,5%,0.25W
01121
CB5635
R352
315-0153-00
RES. ,FXD,CMPSN:15K OHM,5%,0.25W
01121
CB1535
R35 3
315-0472-00
RES. ,FXD,CMPSN:4.7K OHM,5%,0.25W
01121
CB4725
R354
315-0222-00
RES. ,FXD,CMPSN:2.2K OHM,5%,0.25W
01121
CB2225
R356
315-0272-00
RES. ,FXD,CMPSN:2.7K OHM,5%,0.25W
01121
CB2725
R358
315-0511-00
RES. ,FXD,CMPSN:510 OHM,5%,0.25W
01121
CB5115
R372
315-0273-00
RES. ,FXD,CMPSN:27K OHM,5%,0.25W
01121
CB2735
R373
315-0912-00
RES. ,FXD,CMPSN:9.IK OHM,5%,0.25W
01121
CB9125
R374
315-0153-00
RES. ,FXD,CMPSN:15K OHM,5%,0.25W
01121
CB1535
R375
315-0183-00
RES. ,FXD,CMPSN:18K OHM,5%,0.25W
01121
CB1835
R376
315-0114-00
RES .,FXD,CMPSN:110K OHM,5%,0.25W
01121
CB1145
R37
7
315-0623-00
RES. ,FXD,CMPSN:62K OHM,5%,0.25W
01121
CB6235
R382
315-0114-00
RES. ,FXD,CMPSN:110K OHM,5%,0.25W
01121
CB1145
R383
315-0183-00
RES. ,FXD,CMPSN:18K OHM,5%,0.25W
01121
CB1835
R386
311-1223-00
RES .,VAR,NONWIR:TRMR,250 OHM.0.5W
02111
63M251T602
R387
321-0179-00
RES. ,FXD,FILM:715 OHM,1
%,0.125W
91637
MFF1816G715R0F
R388
321-0071-00
RES. ,FXD,FILM:53.6 OHM,1%,0.125W
91637
MFF1816G53R60F
R502
315-0102-00
RES. ,FXD,CMPSN:IK OHM,5%,0.25W
01121
CB1025
R503
32.1-0176-00
RES .,FXD,FILM:665 OHM,1%,0.125W
91637
MFF1816G665R0F
R504
315-0122-00
RES .,FXD,CMPSN:1.2K OHM,5%,0.25W
01121
CB1225
R505
301-0162-00
RES .,FXD,CMPSN:1.6K OHM,5%,0.50W
01121
EB1625
R506
315-0390-00
RES .,FXD,CMPSN:39 OHM,5%,0.25W
01121
CB3905
R512
321-0327-00
RES. ,FXD,FILM:24.9K OHM,1 %,0.125W
91637
MFF1816G24901F
R513
323-0259-00
RES. ,FXD,FILM:4.87K OHM,1%,0.50W
91637
MFF1226G48700F
R514
321-0250-00
RES .,FXD,FILM:3.92K OHM,1%,0.125W
91637
MFF1816G39200F
R515
315-0272-00
RES. ,FXD,CMPSN:2.7K OHM,5%,0.25W
01121
CB2725
R516
323-0313-00
RES. ,FXD,FILM:17.8K OHM,1%,0.50W
75042
CECTO-1782F
R517
315-0201-00
RES. ,FXD,CMPSN:200 OHM,5%,0.25W
01121
CB2015
R521
315-0512-00
RES. ,FXD,CMPSN:5.IK OHM,5%,0.25W
01121
CBS 125
R522
315-0753-00
RES .,FXD,CMPSN:75K OHM,5%,0.25W
01121
CB7535
R523
315-0911-00
RES. ,FXD,CMPSN:910 0HM,5%,0.25W
01121
CB9115
R524
301-0223-00
RES .,FXD,CMPSN:22K OHM,5%,0.50W
01121
EB2235
R525
315-0821-00
RES. ,FXD,CMPSN:820 OHM,5%,0.25W
01121
CB8215
R526
315-0151-00
RES. ,FXD,CMPSN:150 OHM,5%,0.25W
01121
CB1515
R532
311-1557-00
RES .,VAR,NONWIR:25K OHM,20%,0.50W
73138
91-79-00
R533
315-0102-00
RES. ,FXD,CMPSN:IK OHM,5%,0.25W
01121
CB1025
R541
315-0334-00
B010100
B010749
RES .,FXD,CMPSN:330K OHM,5%,0.25W
01121
CB3345
R541
315-0104-00
B010750
RES. ,FXD,CMPSN:100K OHM,5%,0.25W
01121
CB1045
R542
315-0104-00
RES .,FXD,CMPSN:100K OHM,5%,0.25W
01121
CB1045
R543
315-0623-00
B010100
B010749
RES. ,FXD,CMPSN:62K OHM,5%,0.25W
01121
CB6235
R543
315-0474-00
B010750
RES. ,FXD,CMPSN:470K OHM,5%,0.25W
01121
CB4745
R544
315-0102-00
RES. ,FXD,CMPSN:IK OHM,5%,0.25W
01121
CB1025
R546
315-0123-00
RES. ,FXD,CMPSN:12K OHM,5%,0.25W
01121
CB1235
R547
315-0131-00
RES. ,FXD,CMPSN:130 OHM,5%,0.25W
01121
CB1315
REV E, A U G 1980
8-13
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 ...