TM 11-6625-3145-14
Verification and Adjustment Procedures-318/338 Service
c.
Set up the 318 as follows:
SETUP MENU
PLR
GROUP
G1
OFF
G2
ON =
BBBBBB
543210
THRESHOLD MENU
LEVEL
V1 =
+ 1.3V
V2 =
-1.3V
INPUT
EXT CLK =
TTL
POD A =
TTL
POD B =
TTL
TRIGGER MENU
Source
INT TRIG
CLK
10,
µ
S
TRIG
IMMEDIATELY
POSN
DELAY
00189
Events
00016*WA FLW’D BY:WB RESET ON:WC
WA =
XXXXXX11
binary
WB =
00000010
binary
(02hex)
WC =
00000000
binary
(00ex)
GLITCH
76543210
POD A
OFF
POD B
OFF
QUALIFIERS (POD)
ATRG=H B’TRG=H
d.
Press the START key.
e.
Check to make sure the 318 is never triggered.
f.
Press the STOP key.
g.
Connect the qualifier lead of the P6451 Parallel Data probe in Pod A to TEST OUTPUT-7 and the qualifier
tip of the P6451 probe in Pod B to TEST OUTPUT-6.
h.
Press the START key and wait for the acquisition to be completed.
i.
Check that the data acquired for Pod B is a repetitive decrementing pattern from 3Fhx, to 00x starting at
position 0, and that the Trigger Word (indicated by T) is 02
hex
at position 61.
j.
Set QUALIFIER Pod A and Pod B to TRG-L.
k.
Press the START key and wait for the acquisition to be completed.
I.
Check that the data acquired for Pod B is a repetitive decrementing pattern from 3F
hex
to 00
hex
, starting at
position 0, and Trigger Word (indicated by T) is 02
hex
at position 61.
5-15
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 ...