Replaceable Electrical Parts— 2445 Service
Tektronix
Serial/Mode! No.
Mfr
Component No.
Part No.
Eft
Dscont
Name & Description
Code
Mfr Part Number
A1R149
313-0103-00
RES. , FXD, CMPSN: 10K 0HM,5%,0.25W
01121
CB1035
A1R152
315-0562-00
RES., FXD, CMPSN: 5 .6K OHM,5%,0.25W
01121
CB5625
A1R153
315-0752-00
RES. , FXD,CMPSN: 7 .5K OHM,5%,0.25W
01121
CB7525
A1R154
321-0210-00
RES. , FXD, FILM: 1 .5K OHM,1%,0.125W
91637
MFF1816G15000F
A1R155
321-0210-00
RES., FXD,FILM:1 .5K OHM,1%,0.125W
91637
MFF1816G15000F
A1R156
321-0255-00
RES., FXD,FILM:4.42K OHM,1% ,0.125W
91637
MFF1816G44200F
A1R159
321-0242-00
RES. , FXD,FILM:3 .24K OHM,1%,0.125W
91637
MFF1816G32400F
A1R161
321-0289-00
RES., FXD,FILM:1OK OHM,1%,0.125W
91637
MFF1816G10001F
A1R162
321-0289-00
RES., FXD,FILM:1OK OHM,1%,0.125W
91637
MFF1816G10001F
A1R163
321-0242-00
RES., FXD, FILM: 3 .24K OHM,1%,0.125W
91637
MFF1816G32400F
A1R165
315-0822-00
RES., FXD,CMPSN:8 .2K OHM,5%,0.25W
01121
CB8225
A1R190
315-0103-00
RES. , FXD,CMPSN:10K OHM,5%,0.25W
01121
CB1035
A1R191
315-0103-00
RES. , FXD,CMPSN: 10K OHM,5%,0.25W
01121
CB1035
A1R192
315-0103-00
RES., FXD,CMPSN:1OK OHM,5%,0.25W
01121
CB1035
A1R193
315-0102-00
RES., FXD,CMPSN:IK OHM,5%,0.25W
01121
CB1025
A1R194
317-0103-00
RES., FXD,CMPSN:1OK OHM,5%,0.125W
01121
BB1035
A1R195
315-0301-00
RES., FXD,CMPSN:300 OHM,5%,0.25W
01121
CB3015
A1R196
315-0752-00
RES., FXD,CMPSN:7 .5K 0HM,5%,0.25W
01121
CB7525
A1R197
315-0562-00
RES., FXD,CMPSN:5 .6K OHM,5%,0.25W
01121
CB5625
A1R198
321-1700-04
RES. , FXD,FILM:10.44K OHM,0.1% ,0.125W
91637
MFF1816D10441B
A1R199
321-1700-04
RES., FXD,FILM:10.44K OHM,0 .1 % ,0 .125W
91637
MFF1816D10441B
A1R200
315-0474-00
RES.,FXD,CMPSN:470K OHM,5%,0.25W
(IN COMBO W/C200)
01121
CB4745
A1R201
315-0272-00
RES., FXD,CMPSN:2 .7K 0HM,5%,0.25W
01121
CB2725
A1R202
315-0272-00
RES. , FXD, CMPSN: 2 .7K OHM,5%,0.25W
01121
CB2725
A1R216
315-0121-00
RES., FXD,CMPSN:120 0HM,5%,0.25W
01121
CB1215
A1R217
321-0268-00
RES.,FXD,F1LM:6.04K OHM,1%,0.125W
91637
MFF1816G60400F
A1R218
321-0210-00
RES., FXD,FILM:1.5K OHM,1%,0.125W
91637
MFF1816G15000F
A1R219
321-0354-00
RES., FXD,FILM:47.5K OHM,1% ,0.125W
91637
MFF1816G47501F
A1R220
315-0100-00
RES., FXD,CMPSN:10 OHM,5%,0.25W
01121
CB1005
A1R223
315-0622-00
RES., FXD,CMPSN:6 .2K OHM,5%,0.25W
01121
CB6225
A1R225
301-0361-00
RES., FXD,CMPSN:360 OHM,5%,0.50W
01121
EB3615
A1R230
315-0222-00
RES., FXD,CMPSN:2 .2K OHM,5%,0.25W
01121
CB2225
A1R231
315-0222-00
RES., FXD,CMPSN:2 .2K OHM,5%,0.25W
01121
CB2225
A1R232
315-0222-00
RES.,FXD,CMPSN:2 .2K OHM,5%,0.25W
01121
CB2225
A1R301
315-0240-00
RES., FXD,CMPSN:24 OHM,5%,0.25W
01121
CB2405
A1R302
315-0240-00
RES., FXD,CMPSN:24 0HM,5%,0.25W
01121
CB2405
A1R304
315-0101-00
RES., FXD,CMPSN:100 OHM,5%,0.25W
01121
CB1015
A1R311
315-0101-00
RES., FXD,CMPSN:100 OHM,5%,0.25W
01121
CB1015
A1R329
315-0101-00
RES. , FXD,CMPSN:100 OHM,5%,0.25W
01121
CB1015
A1R332
315-0101-00
RES., FXD,CMPSN:100 OHM,5%,0.25W
01121
CB1015
A1R334
315-0392-00
RES., FXD,CMPSN:3 .9K OHM,5%,0.25W
01121
CB3925
A1R353
321-0265-00
RES. , FXD,FILM:5 .62K OHM,1%,0.125W
91637
MFF1816G56200F
A1R355
315-0103-00
RES., FXD,CMFSN:10K OHM,5%,0.25W
01121
CB1035
A1R357
315-0104-00
RES., FXD,CMPSN:100K OHM,5%,0.25W
01121
CB1045
A1R338
315-0104-00
RES., FXD,CMPSN:100K OHM,5%,0.25W
01121
CB1045
A1R359
315-0104-00
RES., FXD,CMPSN:100K OHM,5%,0.25W
01121
CB1045
A1R360
321-0293-00
RES. , FXD.FILM:1IK OHM,1%,0.125W
91637
MFF1816G11001F
A1R361
315-0123-00
RES. , FXD,CMPSN:12K OHM,5%,0.25W
01121
CB1235
A1R362
315-0104-00
RES., FXD,CMPSN:100K OHM,5%,0.25W
01121
CB1045
A1R363
315-0332-00
RES., FXD,CMPSN:3 .3K OHM,5%,0.25W
01121
CB3325
A1R401
321-0202-00
RES., FXD, FILM: 1 .24K OHM,1%,0.125W
91637
MFF1816G12400F
A1R402
315-0750-00
RES. , FXD, CMPSN:75 OHM,5%,0.25W
01121
CB7505
A1R403
311-1137-00
RES.,VAR,N0NWIR:5K OHM,20%,0.50W
73138
72PX-67-0-502M
A]R412
315-0750-00
RES., FXD,CMPSN:75 OHM,5%,0.25W
01121
CB7505
A1R416
3 1 5 - 0 1 0 2 —00
RES., FXD,CMPSN:IK OHM,5%,Q.25W
01121
CB1025
A ! R 4 3 0
3 1 5 - 0 2 0 1 - 0 0
RES., FXD,CMPSN:200 OHM,5%,0.25W
01121
CB2015
8-8
Summary of Contents for 2445
Page 1: ...Tektronix 2445 OSCILLOSCOPE SERVICE INSTRUCTION MANUAL ...
Page 11: ...2445 Service 3829 01 The 2445 Oscilloscope ...
Page 44: ...Theory of Operation 2445 Service 3831 10A Figure 3 1 Block diagram ...
Page 45: ...Theory of Operation 2445 Service 3831 10B Figure 3 1 Block diagram cont 3 3 ...
Page 210: ...3829 58 Figure 9 4 2445 block diagram ...
Page 214: ......
Page 217: ......
Page 219: ...2445 382 72 ...
Page 222: ...2445 ...
Page 231: ...A 1 t C t t F t G t H t ...
Page 233: ......
Page 236: ......
Page 238: ...2445 392 1 75 ...
Page 244: ......
Page 247: ...A 1 C _____ D E F G H J 2445 3811 74 ...
Page 248: ...1 2 3 4 5 6 7 8 9 i o 2445 DISPLAY SEQUENCER TRIG GERING A4B SWEEPS ...
Page 253: ......
Page 263: ... 0 2445 J8 i S ...
Page 264: ...1 2 3 4 5 6 7 i 8 I i 9 10 2445 READOUT ...
Page 275: ......
Page 278: ......
Page 281: ......
Page 283: ... 8VJNR EG 3S 5 fROM P232 5 10 A 15VUNREG 8S F R O Mn i 2445 3 0 2 S 8 I ...
Page 286: ...2445 3823 82 ...
Page 290: ...B H le w o q 87V T S o I R v n i U1 R1873 PARTIAL A9 HIGH VOLTAGE BOARD 2445 ...
Page 299: ...2445 Service DAC REF A5 CONTROL ADJUSTMENT LOCATIONS 3 ...
Page 300: ......
Page 304: ...2 R E TU R N T O 1 ...
Page 305: ...ERROR MESSAGE DIAGNOSTICS ...
Page 306: ...ERROR MESSAGE DIAGNOSTICS ...
Page 307: ...O A A C t rnra g i tiw c t 3829 89 ...
Page 308: ...RETURN TO ...
Page 309: ...FRONT PANEL TROUBLESHOOTING ...
Page 310: ...FRONT PANEL TROUBLESHOOTING ...
Page 311: ...2445 Service 3829 90 ...
Page 316: ...R E TU R N T O v 1 y ...
Page 317: ...SWEEP TROUBLESHOOTING PROCEDURE ...
Page 323: ......
Page 324: ...2445 Service 3829 85 ...
Page 325: ......
Page 326: ... KERNEL NOP DIAGNOSTIC PROCEDURE ...
Page 327: ...10 POWER SUPPLY TROUBLESHOOTING PROCEDURE 3829 94 ...
Page 330: ......
Page 334: ...2445 Service REGULATOR TROUBLESHOOTING PROCEDURE 3829 93 ...
Page 338: ......
Page 346: ...12 2445 SERVICE ...
Page 347: ...2445 SERVICE ...
Page 348: ...2445 SERVICE ...