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Replaceable Electrical Parts
8–84
1780R-Series Service Manual
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A5R492 322–3130–00 B030488 RES,FXD,FILM:221 OHM,1%,0.2W 57668 CRB20T68EFX2210
A5R492 322–3101–00 B030489 RES,FXD,FILM:110 OHM,1%,0.2W 57668 CRB20T68 EFX1100
A5R502 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A5R503 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A5R504 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A5R505 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A5R506 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A5R507 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A5R508 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A5R509 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A5R536 311–2234–00 RES,VAR,TRMR:CERMET,5K OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
TK2073 GF06UT2 502 M L20
A5R537 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A5R538 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W 57668 CRB20T68EFX4990
A5R539 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W 57668 CRB20T68EFX2001
A5R541 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W 57668 CRB20T68EFX2001
A5R545 322–3277–00 RES,FXD,FILM:7.5K OHM,1%,0.2W 57668 CRB20 FXE 7K50
A5R546 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A5R547 322–3350–00 RES,FXD,FILM:43.2K OHM,1%,0.2W 91637 CCF50–4322F–R36
A5R555 311–2234–00 RES,VAR,TRMR:CERMET,5K OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
TK2073 GF06UT2 502 M L20
A5R556 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A5R557 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A5R558 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A5R559 322–3260–00 RES,FXD,FILM:4.99K OHM,1%,0.2W 57668 CRB20T68EFX4991
A5R563 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A5R564 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A5R565 322–3318–00 RES,FXD,FILM:METAL FILM,20K OHM,1%,0.2W 57668 CRB20T68EFX2002
A5R566 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W 57668 CRB20T68EFX2001
A5R567 322–3001–00 RES,FXD,FILM:10 OHM,1%,0.2W 57668 CRB20T68EFX10R0
A5R572 322–3001–00 RES,FXD,FILM:10 OHM,1%,0.2W 57668 CRB20T68EFX10R0
A5S385 260–1965–00 SWITCH,ROCKER:DIP,RAISED ROCKER,4
POSITION,TOP SEALED,150MA 30VDC,76SBO4S
00779 435166–2
A5U101 156–1748–00 IC,DIGITAL:ALSTTL,TRANSCEIVER,OCTAL,
3–STATE,74ALS1245,DIP20.3,TUBE
01295 SN74ALS1245AN
A5U105 156–1748–00 IC,DIGITAL:ALSTTL,TRANSCEIVER,OCTAL,
3–STATE,74ALS1245,DIP20.3,TUBE
01295 SN74ALS1245AN
A5U120 156–2092–00 IC,DIGITAL:ALSTTL,GATE,QUAD 2–INPUT
NOR,74ALS02,DIP14.3,TUBE
01295 SN74ALS02AN
A5U130 160–6016–00 IC,DIGITAL:CMOS,PLD,EEPLD,16V8,25NS,
90MA,PRGM 156–2983–00,16V8–25,DIP20.3
80009 160–6016–00