Replaceable Electrical Parts
8- 24
1705A Spectrum Monitor
Component
Number
Mfr. Part
Number
Mfr.
Code
Name & Description
Effective
Discontinued
Tektronix
Part Number
A3R239
311--2234--00
RES,VAR,TRMR:CERMET;5K OHM,20%,0.5W,0.197 SQ,TOP
ADJUST;T&R
TK1450
GF06UT 5K
A3R240
311--2234--00
RES,VAR,TRMR:CERMET;5K OHM,20%,0.5W,0.197 SQ,TOP
ADJUST;T&R
TK1450
GF06UT 5K
A3R241
322--3224--00
RES,FXD,FILM:2.1K OHM,1%,0.2W,TC=T0
91637
CCF50--2F21000F
A3R242
322--3385--00
RES,FXD:MET FILM;100K OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
57668
CRB20 FXE 100K
A3R243
322--3481--00
RES,FXD,FILM:1M OHM.1%,0.2W,TC=T0
80009
322--3481--00
A3R244
322--3289--00
RES,FXD:MET FILM;10K OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
80009
322--3289--00
A3R245
322--3193--00
RES,FXD:MET FILM;1K OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
57668
CRB20 FXE 1K00
A3R246
322--3193--00
RES,FXD:MET FILM;1K OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
57668
CRB20 FXE 1K00
A3R247
322--3097--00
RES,FXD:MET FILM;100 OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
57668
CRB20 FXE 100E
A3R300
322--3289--00
RES,FXD:MET FILM;10K OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
80009
322--3289--00
A3R301
322--3315--00
RES,FXD,FILM:18.7K OHM,1%,0.2W,TC=T0
80009
322--3315--00
A3R302
322--3315--00
RES,FXD,FILM:18.7K OHM,1%,0.2W,TC=T0
80009
322--3315--00
A3R303
322--3318--00
RES,FXD:MET FILM;20K OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
57668
CRB20 FXE 20K0
A3R304
322--3411--00
RES,FXD,FILM:187K OHM,1%,0.2W,TC=T0
80009
322--3411--00
A3R305
322--3213--00
RES,FXD,FILM:1.62K OHM,1%,0.2W,TC=T0
57668
CRB20 FXE 1K62
A3R306
322--3313--00
RES,FXD,FILM:17.8K OHM,1%,0.2W,TC=T0
91637
CCF50--2F17801F
A3R307
322--3222--00
RES,FXD:MET FILM;2K OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
57668
CRB20 FXE 2K00
A3R308
322--3164--00
RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0
57668
CRB20 FXE 499E
A3R309
322--3222--00
RES,FXD:MET FILM;2K OHM,1%,0.2W,TC=100 PPM;AX-
IAL,T&R,SM BODY
57668
CRB20 FXE 2K00
A3T1
120--1907--00
XFMR,RF:BALUN,R 1:1,FREQ RNG 20M--600MHZ, INSR
LOSS 10DB,PKG 7.2MM SQ,6.8MM HI
80009
120--1907--00
A3U1
156--2489--00
IC,CONV:CMOS,A/D;8--BIT,32US,SAR,DIFF IN,SER
OUT;ADC0831,DIP08.3
80009
156--2489--00
A3U2
156--1684--01
MICROCKT,DGTL:MICROCOMPUTER,8 BIT
80009
156--1684--01
A3U3
156--0991--02
IC,LIN:BIPOLAR,VR;POS,5.0V,100MA,5%;
MC78L05ACP,TO--92 T&A
80009
156--0991--02
A3U4
156--2029--00
IC,MEM:NMOS,NVRAM;16 X 16, SER DATA;X2443,DIP8
60395
X2444P
*MOUNTING PARTS*
136--0727--00
SKT,PL--IN ELEK:MICROCKT,8 CONT
09922
DILB8P--108
*END MOUNTING PARTS*
A3U5
156--1150--01
IC,LIN:BIPOLAR,VR;NEG,--5.0V,100MA,4%;
MC79L05ACP,TO--92,T&R
80009
156--1150--01
A3U6
156--1664--00
IC,DGTL:ALSTTL,FLIP FLOP;OCTAL NONINV D--TYPE,
3--STATE;74ALS574,DIP20.3,TUBE
80009
156--1664--00
A3U7
156--2091--00
IC,DGTL:ALSTTL,GATE;QUAD 2--IN
NAND;74ALS00,DIP14.3,TUBE
01295
SN74ALS00AN3
A3U8
156--1858--00
IC,DGTL:ALSTTL,LATCH;OCTAL D--TYPE TRANS,
3--STATE;74ALS573,DIP20.3,TUBE
80009
156--1858--00
A3U9
160--8789--00
IC,DGTL:CMOS,EPROM;8192 X 8,27C64,27C64,DIP28.6
80009
160--8789--00
*MOUNTING PARTS*
136--0755--00
SKT,DIP:
09922
DILB28P--108
*END MOUNTING PARTS*
A3U10
156--2493--00
IC,CONV:
80009
156--2493--00
A3U11
156--1126--00
IC,LIN:BIPOLAR,COMPTR;OPEN
COLL,200NS;LM311N,DIP08.3
80009
156--1126--00
A3U12
156--1191--00
IC,LIN:BIFET,OP--AMP;DUAL;TL072CN/LF353N,DIP08.3
80009
156--1191--00
A3U13
156--0048--00
IC,LIN:
80009
156--0048--00
A3U14
156--1200--00
IC,LIN:BIFET,OP--AMP;QUAD;TL074CN/LF347N/
MC34004P,DIP14.3
80009
156--1200--00
Summary of Contents for 1705A
Page 13: ...Service Safety Summary xii 1705A Spectrum Monitor ...
Page 17: ...Preface xvi 1705A Spectrum Monitor ...
Page 18: ...Introduction ...
Page 19: ......
Page 38: ...Operating Instructions ...
Page 39: ......
Page 61: ......
Page 62: ...Installation ...
Page 63: ......
Page 72: ...Theory of Operation ...
Page 73: ......
Page 93: ...Theory of Operation 4 20 1705A Spectrum Monitor ...
Page 94: ...Checks and Adjustments ...
Page 95: ......
Page 123: ...Checks and Adjustments 5 28 1705A Spectrum Monitor ...
Page 124: ...Maintenance ...
Page 154: ...Options ...
Page 155: ......
Page 158: ...Replaceable Electrical Parts ...
Page 159: ......
Page 189: ...Replaceable Electrical Parts 8 30 1705A Spectrum Monitor ...
Page 190: ...Diagrams Circuit Board Illustrations ...
Page 191: ......
Page 193: ......
Page 213: ......
Page 214: ...Replaceable Mechanical Parts ...
Page 215: ......
Page 223: ......