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TM 11-6625-3145-14
TABLE OF CONTENTS (cont.)
THEORY OF OPERATION (cont.)
Trigger Sequencer Flag <7> ........................................................................................................ 4-14
N Flag Circuit........................................................................................................................ 4-14
TRIG’D Flag Circuit .............................................................................................................. 4-15
SUCCEED Flag Circuit......................................................................................................... 4-15
STOP Flag Circuit ................................................................................................................ 4-15
SQRAM Data/Word Recognizer Data Multiplexer <7>................................................................. 4-15
LSI-A A03U158 <7> ..................................................................................................................... 4-15
Address Decoder.................................................................................................................. 4-15
N Register ............................................................................................................................ 4-16
DL Register .......................................................................................................................... 4-16
Mask Register ...................................................................................................................... 4-16
Event/Delay Counter ............................................................................................................ 4-16
ACQ Status Logic................................................................................................................. 4-16
318 A04 ACQ Memory Board <8> <9>................................................................................................. 4-17
Acquisition Memory and ACQ Address Counter <8> ................................................................... 4-17
Chip Select Latch ................................................................................................................. 4-17
Acquisition Memory .............................................................................................................. 4-18
ACQ Address Counter and Carry Latch ............................................................................... 4-18
Timebase and MPU Bus Interface <9> ........................................................................................ 4-19
TTL-to-ECL Translator ......................................................................................................... 4-19
Address Decoder.................................................................................................................. 4-19
Oscillator .............................................................................................................................. 4-19
Divider, Timer, and Slow Clock Detector ............................................................................. 4-19
INTCLK Buffer ...................................................................................................................... 4-19
Data Selector........................................................................................................................ 4-19
ECL-to-TTL Translator and TTL Bus Buffer ......................................................................... 4-19
Full Valid Flag Latch............................................................................................................. 4-20
LSI-B (A04U 140) ................................................................................................................. 4-20
318/338 A05 ROM/Threshold Board --<10>......................................................................................... 4-24
ROM Circuitry ............................................................................................................................... 4-24
Threshold Circuit .......................................................................................................................... 4-25
D/A Converter....................................................................................................................... 4-25
Analog Switches................................................................................................................... 4-25
318/338 A06 MPU/Display Board <11>................................................................................................ 4-27
MPU
..................................................................................................................................... 4-27
RAM
..................................................................................................................................... 4-27
Bus Drivers ................................................................................................................................... 4-27
Keyboard and Keyboard Controller .............................................................................................. 4-27
Interrupt Gates ............................................................................................................................. 4-27
Display Controller ......................................................................................................................... 4-27
318/338 A07 Serial, Non-Volatile Memory, RS-232C <17> <18> ........................................................ 4-30
Serial Input <17> .......................................................................................................................... 4-30
Input Comparator ................................................................................................................. 4-30
Offset Adjust......................................................................................................................... 4-30
Clock-Level Translator . ....................................................................................................... 4-30
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Summary of Contents for 318
Page 119: ...318 VERIFICATION AND ADJUSTMENT PROCEDURES ...
Page 182: ...338 VERIFICATION AND ADJUSTMENT PROCEDURES ...
Page 253: ...318 ___________________ TROUBLESHOOTING TREES ...
Page 344: ...338 TROUBLESHOOTING TREES ...
Page 517: ...TM 11 6625 3145 14 318 338 4434 923 318 Block Diagram ...
Page 518: ...TM 11 6625 3145 14 318 338 4434 924 338 Block Diagram ...
Page 519: ...TM 11 6625 3145 14 318 338 4434 925 318 Acquisition Module Wiring Diagram ...
Page 520: ...TM 11 6625 3145 14 318 338 4434 926 318 338 Mainframe Wiring Diagram ...
Page 521: ...TM 11 6625 3145 14 318 338 4434 926 338 Acquisition Module Wiring Diagram ...
Page 522: ...TM 11 6625 3145 14 318 338 4434 928 Figure 9 1 318 A01 Input A Board Component Locations ...
Page 526: ...TM 11 6625 3145 14 ...
Page 528: ...TM 11 6625 3145 14 Figure 9 3 318 338 A03 ACQ Control Board Component Locations ...
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Page 542: ...TM 11 6625 3145 14 Figure 9 8 318 338 A10 CRT Board Component Locations ...
Page 544: ...TM 11 6625 3145 14 Figure 9 9 318 338 A11 Inverter Board component Locations ...
Page 546: ...TM 11 6625 3145 14 Figure 9 10 318 338 A12 Regulator Board Component Locations ...
Page 551: ...TM 11 6625 3145 14 Figure 9 12 338 A01 Input A Board Component Locations ...
Page 553: ...TM 11 6625 3145 14 318 338 SERVICE ...
Page 554: ......
Page 555: ...PIN 058584 ...