TM 11-6625-3145-14
Verification and Adjustment Procedures-318/338 Service
4434-586
Figure 5-16. 318 Threshold voltage adjustments on the the ROM board (A05).
PARALLEL ANALYZER
4. Adjust Threshold Voltages on the A02 INPUT-B board
Equipment Required
1
Regulated DC Power Supply
1
Digital Multimeter (DMM)
1
Oscilloscope
A. EXT CLK Threshold Adjustment
1. Setup
a.
Connect the oscilloscope channel 1 probe tip to TP108 on the A01 INPUT-A board.
b.
Set the oscilloscope triggering source to channel 1 and the sweep rate to 1 us/div.
c.
Enter the Threshold menu and set EXT CLK input to V1.
d.
Set CLK to EXT+.
e.
Select the TRIGGER Menu and set the events field: 00000*WA OFF:WB OFF:WC. This will cause the 318
to acquire data without triggering.
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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 ...
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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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