Instruction manual

Replaceable Electrical Parts
8-12
1720/1721
Component
number
Mfr. part
number
Mfr.
code
Name & description
Serial / Assembly number
Effective Discontinued
Tektronix
part number
A1R78 322--3248--00 RES,FXD,FILM:3.74K OHM ,1%,0.2W,TC=T0,T&R 91637 CCF50G37400F
A1R79 322--3356--00 RES,FXD,FILM:49.9K OHM ,1%,0.2W,TC=T0MI 91637 CCF501G49901F
A1R80 322--3222--00 RES,FXD:METAL FI LM;2K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20000F
A1R81 322--3121--00 RES,FXD:METAL FI LM;178 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G178R0F
A1R82 322--3260--00 RES,FXD,FILM:4.99K OHM ,1%,0.2W,TC=T0,T&R 91637 CCF501G49900F
A1R83 322--3289--07 RES,FXD,FILM:10K OHM, 0.1%,0.2W,TC=T9,T&R 91637 CCF501C10001B
A1R84 322--3315--00 RES,FXD,FILM:18.7K OHM ,1%,0.2W,TC=T0MI 91637 CCF501G18701F
A1R85 322--3385--00 RES,FXD:METAL FI LM;100K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G10002F
A1R86 308--0793--00 RES,FXD:0.51 OHM, 5%,1WTC=150PPM/DEG C,MI 75042 BW20 .51OHM 5PE
A1R87 322--3034--00 RES,FXD:METAL FI LM;22.1 OHM,1%,0.2W,TC=100 PPM 91637 CCF50-- 2 -- G22R10F
A1R88 322--3222--00 RES,FXD:METAL FI LM;2K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20000F
A1R89 307--0746--00 RES,THERMAL:5 OHM ,10%,7A/DEG C 15454 SG200--S STRAI
A1R90 305--0242--00 RES,FXD,CMPSN:2.4K OHM ,5%,2W 11502 GF--3 OR GS--3 24
A1R91 306--0104--00 RES,FXD,CMPSN:100K OHM, 10%,2W 24546 FP42 OR FP2 100
A1R92 306--0104--00 RES,FXD,CMPSN:100K OHM, 10%,2W 24546 FP42 OR FP2 100
A1R93 322--3402--00 RES,FXD:METAL FI LM;150K OHM,1%,0.2W,TC=100 PPM 91637 CCF50G15002F
A1R94 322--3402--00 RES,FXD:METAL FI LM;150K OHM,1%,0.2W,TC=100 PPM 91637 CCF50G15002F
A1R95 322--3256--00 RES,FXD,FILM:4.53K OHM ,1%,0.2W,TC=T0MI 91637 CCF50--2 -- G4531FT
A1R96 322--3356--00 RES,FXD,FILM:49.9K OHM ,1%,0.2W,TC=T0MI 91637 CCF501G49901F
A1R97 322--3222--00 RES,FXD:METAL FI LM;2K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20000F
A1R98 322--3289--07 RES,FXD,FILM:10K OHM, 0.1%,0.2W,TC=T9,T&R 91637 CCF501C10001B
A1R99 311--2239--00 R ES,VAR, TRMR:CERMET;100K OHM,20%,0.5W,0.197 TK2073 GF06UT2 104 M L
A1R101 322--3068--00 RES,FXD:METAL FILM;49.9 OHM,1%,0.2W,TC=100 PPM 91637 C CF501G49R90F
A1R102 308--0290--00 RES,FXD,WW:8 OHM,5%,5W 91637 CW52--8R000J T/R
A1R103 322--3452--00 RES,FXD,FILM:499K OHM,1%,0.2W,TC=TOMI,SMALL 91637 CCF50--2-- G4993FT
A1T1 120--1695--00 TRANSFORMER,PWR:HIGH VOLTAGE,FEEDBACK 3V,
RESONANT 231V, 100V 1MA,2750V 3.3MA, 6.3V 86MA
75498 120--1695--00
A1T2 120--1945--00 TRANSFORMER,RF:PRI 8UH ,2:7,ON--OFF,VERT MT,PC MT 0JR03 120--1945--00
A1T3 120--1944--00 TRANSFORMER,RF:PRI 88V,PRI 15V,SEC 40V AT0.385A,5V
AT 2A,15V AT 0.80,IDED,PC MOUNT,1.45 X 1.7 X 1.17H
75498 129--2074--EC
A1TP1 214--4085--00 TERM,TEST POINT:0.070 ID,0.220 H, 0.063 DIAP
CB,0.015 X 0.032 BRASS,W/RED NYLON COLLAR
26364 104--01--02
A1TP2 214--4085--00 TERM,TEST POINT:0.070 ID,0.220 H, 0.063 DIAP
CB,0.015 X 0.032 BRASS,W/RED NYLON COLLAR
26364 104--01--02
A1U1 152--0900--00 MODULE,HV:7.5KVAC IN,15KVDC OUT,POTTED MODULE 51406 MSL2556
A1U2 156--0067--00 IC,LINEAR:BIPOLAR,OP--AMP 01295 UA741CP
A1U3 156--1225--00 IC,LINEAR:BIPOLAR,COMPTR;DUAL,OPEN COLL,300NS 01295 LM393P
A1U4 156--2761--01 IC,DIGITAL: HCMOS,MULTIVIBRATOR 0JR04 TC74HC221AP
A1U5 156--2524--00 IC,LINEAR:BIPOLAR,SW--REGULATOR CONTROLLER;PWM,
CURRENT MODE,SINGLE TOTEM POLE OUTPUT
48726 UC3842N
A1VR1 156--1631--01 IC,LINEAR:BIPOLAR,VR;ADJUSTABLE,SHUNT,100MA,2.2% 01295 TL431CLPM
A1VR2 152--0195--00 DIODE,ZENER:5.1V,5%,0.4W 04713 MZ5523D
A1VR3 152--0195--00 DIODE,ZENER:5.1V,5%,0.4W 04713 MZ5523D
A1VR4 152--0149--00 DIODE,ZENER:10V,5%,0.4W 04713 1N961BRL
A1VR5 152--0287--00 DIODE,ZENER:110V,5%,0.4W 04713 1N986BRL
A1VR6 152--0287--00 DIODE,ZENER:110V,5%,0.4W 04713 1N986BRL
A1W1 131--0566--00 BUS,C ONDUCTOR:DUMMY RES,0.094 OD X 0.225 L 24546 OMA0207
A1W2 131--0566--00 BUS,C ONDUCTOR:DUMMY RES,0.094 OD X 0.225 L 24546 OMA0207
A1W3 131--0566--00 BUS,C ONDUCTOR:DUMMY RES,0.094 OD X 0.225 L 24546 OMA0207
A1W4 131--0566--00 BUS,C ONDUCTOR:DUMMY RES,0.094 OD X 0.225 L 24546 OMA0207
A2 670--9384--00 B050000 B059999 CIRCUIT BD ASSY:FRON T PNL, NTSC/PAL--M 80009 670938400
A2 670--9384--01 B060000 CIRCUIT BD ASSY:FRONT PNL,NTSC/PAL--M 80009 670938401
(1720/1721PM ONLY)
A2 670--9528--00 B050000 B059999 CIRCUIT BD ASSY:FRON T PNL, PAL 80009 670952800