![Tektronix SPG 422 Service Manual Download Page 186](http://html1.mh-extra.com/html/tektronix/spg-422/spg-422_service-manual_1077788186.webp)
Replaceable Electrical Parts
8–24
SPG 422 Service Manual (B034000 and above)
Replaceable electrical parts list (cont.)
Component
number
Mfr. part number
Mfr.
code
Name & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A2TP16
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
A2TP17
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
A2TP18
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
A2TP19
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
A2U1
156-6665-00
IC,MISC:CMOS,PWR
SPLY
SUPERVISOR;MPU
RESET
GENERATOR,5V SPLY SENSING,MPU WATCHDOGTIMER
1ES66
MAX1232CSA (C74
A2U2
156-5098-01
IC,DIGITAL:HCTCMOS,GATE;QUAD 2-INPUT NAND
01295
SN74HCT00DR
A2U3
156-6870-00
IC,PROCESSOR:CMOS,MICROCOMPUTER;16
BIT,8MHZ
4T165
UPD70320L-8
A2U4
156-6274-01
IC,MEMORY:CMOS,SRAM;32K X 8,25NS
80009
156627401
A2U5
156-2671-00
IC,MEMORY:CMOS,NVRAM;2K X 8,200NS,SRAM,INTEGRAL
BATTERY
0B0A9
DS1220Y
A2U6
156-5071-01
IC,DIGITAL:HCTCMOS,TRANSCEIVER;OCTAL,3-STATE
0JR04
TC74HCT245AFW(E
A2U7
156-5070-01
IC,DIGITAL:HCTCMOS,BFR;OCTAL BFR/DRIVER, 3-STATE
0JR04
TC74HCT244AFW(E
A2U8
156-5070-01
IC,DIGITAL:HCTCMOS,BFR;OCTAL BFR/DRIVER, 3-STATE
0JR04
TC74HCT244AFW(E
A2U9
163-0298-00
IC,DGTL:CMOS,PLD,EEPLD,7128E,128 M/C,64 I/O,4 IN,15NS
TK0198
163029800
A2U10
163-1322-01
IC,MEMORY:CMOS,EPROM,256K X 8,150NS,PRGM
TK0198
163-1322-00
A2U11
163-1323-00
IC,MEMORY:CMOS,EPROM,256K X 8,150NS,PRGM
TK0198
163-1323-00
136-1223-00
SOCKET,PLCC:PCB;32 POS,0.05 CTR,0.86 X 0.740 WIDE
00779
821665-1
A2U12
156-0878-00
IC,MISC:TTL,INTERFACE;QUAD RS-232 LINE RECEIVER
01295
SN75189N
136-0728-00
SKT,PL-IN ELEK:PCB;14 POS,2 X 7,0.1 X 0.3CTR,0.210 H X 0.140
TAIL,TIN
00779
2-641599-3
A2U13
156-0879-00
IC,MISC:TTL,INTERFACE;QUAD RS-232 LINE DRIVER
01295
SN75188N
136-0728-00
SKT,PL-IN ELEK:PCB;14 POS,2 X 7,0.1 X 0.3CTR,0.210 H X 0.140
TAIL,TIN
00779
2-641599-3
A2U14
156-5296-00
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL NONINV D-TYPE,
3-STATE
01295
SN74ALS374ADW
A2U15
156-5296-00
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL NONINV D-TYPE,
3-STATE
01295
SN74ALS374ADW
A2U16
156-5296-00
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL NONINV D-TYPE,
3-STATE
01295
SN74ALS374ADW
A2U17
156-6464-00
IC,DIGITAL:HCTCMOS,XCVR;OCTAL
RGTRD,3-STATE
01295
SN74HCT652DW
A2U19
156-5070-01
IC,DIGITAL:HCTCMOS,BFR;OCTBFRAL /DRIVER, 3-STATE
0JR04
TC74HCT244AFW(E
A2U20
156-1215-00
IC,DIGITAL:CMOS,MUX/ENCODER;20-KEY
ENCODER
27014
MM74C923N
A2U21
156-5070-01
IC,DIGITAL:HCTCMOS,BFR;OCTAL BFR/DRIVER, 3-STATE
0JR04
TC74HCT244AFW(E
A2U22
156-5043-01
IC,CONVERTER:BIPOLAR,D/A;8
BIT,CURRENT
OUT
1CH66
DAC08EDT
A2U23
156-5017-01
IC,LINEAR:BIPOLAR,OP-AMP;DUAL
01295
MC1458DR
A2U24
156-6143-01
MICROCKT,DGTL:DUAL 4 CHANNEL,ANALOG MULTIPLEXER/
DEMULTIPLEXER
80009
156614301
Summary of Contents for SPG 422
Page 4: ......
Page 14: ...Service Safety Summary x SPG 422 Service Manual B034000 and above ...
Page 17: ......
Page 62: ......
Page 67: ......
Page 92: ......
Page 96: ...Performance Verification 4 4 SPG 422 Service Manual B034000 and above ...
Page 102: ...Performance Verification 4 10 SPG 422 Service Manual B034000 and above ...
Page 136: ...Performance Verification 4 44 SPG 422 Service Manual B034000 and above ...
Page 137: ......
Page 144: ......
Page 158: ...Maintenance 6 14 SPG 422 Service Manual B034000 and above ...
Page 159: ......
Page 162: ......
Page 223: ...9 3 SPG 422 Service Manual SPG 422 Component Digital Sync Generator FRONT PANEL 1 ...
Page 224: ...SPG 422 Service Manual 9 4 ...
Page 226: ...SPG 422 Service Manual 9 6 A2 Digital Board Static Sensitive Devices See Maintenance Section ...
Page 227: ...9 7 SPG 422 Service Manual SPG 422 Component Digital Sync Generator CPU 1 ...
Page 228: ...SPG 422 Service Manual 9 8 A7 Serial Filter ...
Page 229: ...9 9 SPG 422 Service Manual SPG 422 Component Digital Sync Generator CPU I O 2 ...
Page 230: ...SPG 422 Service Manual 9 10 ...
Page 232: ...SPG 422 Service Manual 9 12 ...
Page 234: ...SPG 422 Service Manual 9 14 ...
Page 236: ...SPG 422 Service Manual 9 16 ...
Page 238: ...SPG 422 Service Manual 9 18 ...
Page 239: ...9 19 SPG 422 Service Manual SPG 422 Component Digital Sync Generator 108 MHz OSCILLATOR 7 ...
Page 240: ...SPG 422 Service Manual 9 20 ...
Page 241: ...9 21 SPG 422 Service Manual SPG 422 Component Digital Sync Generator FINE PHASE 8 ...
Page 242: ...SPG 422 Service Manual 9 22 ...
Page 244: ...SPG 422 Service Manual 9 24 ...
Page 250: ...SPG 422 Service Manual 9 30 ...
Page 252: ...SPG 422 Service Manual 9 32 ...
Page 254: ...SPG 422 Service Manual 9 34 ...
Page 256: ...SPG 422 Service Manual 9 36 ...
Page 258: ...SPG 422 Service Manual 9 38 ...
Page 260: ...SPG 422 Service Manual 9 40 ...
Page 264: ...SPG 422 Service Manual 9 44 ...
Page 265: ...9 45 SPG 422 Service Manual 53654 48 1018 2 94 4 7 857 PART OF A5 OPTION 1 BOARD ...
Page 266: ...SPG 422 Service Manual 9 46 ...
Page 268: ...SPG 422 Service Manual 9 48 ...
Page 270: ...SPG 422 Service Manual 9 50 ...
Page 274: ...SPG 422 Service Manual 9 54 ...
Page 276: ...SPG 422 Service Manual 9 56 ...
Page 277: ......
Page 278: ......
Page 286: ...SPG 422 Service Manual 10 8 ...