TM 11-6625-3145-14
TABLE OF CONTENTS (cont.)
MAINTENANCE: GENERAL INFORMATION (cont.)
CORRECTIVE MAINTENANCE............................................................................................................. 6-5
Obtaining Replacements ................................................................................................................ 6-5
Acquisition Boards and Probes ...................................................................................................... 6-5
Repairing Multi-Conductor Connectors .......................................................................................... 6-5
Circuit Board Pin Replacement ...................................................................................................... 6-6
DISASSEMBLY/INSTALLATION PROCEDURES ................................................................................. 6-7
General Disassembly Precautions ................................................................................................. 6-7
Circuit Board Locations .................................................................................................................. 6-7
Component Locations .................................................................................................................... 6-7
Removing and Replacement Instructions....................................................................................... 6-8
Removing the Cabinet............................................................................................................ 6-9
Removing the Front Panel...................................................................................................... 6-9
Removing the Keyboard....................................................................................................... 6-10
Removing the Power Supply Circuit Boards ........................................................................ 6-10
Removing the CRT Circuit Board......................................................................................... 6-12
Removing the Cathode-Ray Tube (CRT) ............................................................................. 6-12
MAINTENANCE: TROUBLESHOOTING
318 DIAGNOSTIC TEST DESCRIPTIONS ............................................................................................ 7-1
Index of 318 Diagnostic Test Descriptions ..................................................................................... 7-1
318 Diagnostic Test Common Signal Paths................................................................................... 7-1
Mainframe ...................................................................................................................................... 7-3
1. Keyboard Test ................................................................................................................... 7-3
2. CRT Test ........................................................................................................................... 7-4
3. Jump Table ROM Test ...................................................................................................... 7-6
4. Display RAM Test.............................................................................................................. 7-7
5. System RAM Test ............................................................................................................. 7-8
6. ROM Test .......................................................................................................................... 7-9
Parallel Analyzer........................................................................................................................... 7-11
7. Clock Test ....................................................................................................................... 7-11
8. Word Recognizer Test .................................................................................................... 7-13
9. Acquisition RAM Test ...................................................................................................... 7-17
10. Sequence RAM Test ..................................................................................................... 7-20
11. N & Delay Test .............................................................................................................. 7-23
12. Threshold Test .............................................................................................................. 7-26
13. SEQ Test....................................................................................................................... 7-28
318S1 Serial Analysis/RS232C/NVM........................................................................................... 7-29
14. Battery Test ................................................................................................................... 7-29
15. Non-Volatile Memory Test............................................................................................. 7-30
16. RS-232 Test .................................................................................................................. 7-30
17. Serial Test ..................................................................................................................... 7-32
Option I/O Function List................................................................................................................ 7-33
318 TROUBLESHOOTING TREES ..................................................................................................... 7-39
xiii
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 ...
Page 532: ...TM 11 6625 3145 14 ...
Page 536: ...TM 11 6625 3145 14 ...
Page 538: ...TM 11 6625 3145 14 ...
Page 539: ...TM 11 6625 3145 14 ...
Page 540: ...TM 11 6625 3145 14 ...
Page 541: ...TM 11 6625 3145 14 ...
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 ...