TM 11-6625-3145-14
Verification and Adjustment Procedures-318/338 Service
6. Connect the DMM plus (+) lead to TP11 (threshold) on the A07 board.
7. Select the Threshold menu and set DATA = V1.
8. Press the START key.
9. Measure and record the voltage, V0, at threshold 0 (V0 will be used as a reference later).
10. Connect the P6107 Serial Data probe tip to TP200 on the A07 S1 board.
11. Move the DMM plus (+) lead to TP10 on the A07 S1 board.
12. Adjust DC BALANCE R23 on the A07 S1 board for a DMM indication of V0
±
0.001 V (voltage at threshold 0).
13. Press the STOP key.
14. Select the Threshold menu and set DATA = V2.
15. Press the START key.
16. Check that the DMM indication is V0
±
0.001 V.
17. Press the STOP key.
18. Select the Threshold menu and set DATA = V3.
19. Press the START key.
20. Check that DMM indication is V0
±
0.001 V.
21. Press the STOP key.
22. Remove the test leads.
Figure 5-54. 338 Serial Analysis/RS-232C/NVM test point and adjustment locations.
5-94
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 ...
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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 ...
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