Operating Information— 2230 Service
Reference memory. The written waveform
remains displayed on the crt. A control
MENU SELECTED FUNCTIONS
change or a delay of five seconds between
pressing the SAVE REF button and
selecting a memory location cancels the
SAVE request.
This part describes the Menu selected functions that
provide selection of parameters, settings, and features not
controlled by the front-panel switches.
In 4K acquisition mode, a choice may be
ACQ MODE SETUP T A B L E
made to save the entire 4K acquisition or
the IK display window. To save a 4K
acquisition, press SAVE REF, then press
DISPLAY ON/OFF 1 twice. The 4K record
ACQ MODE SETUP TABLE controls the acquisition
mode setup using a table.
fills MEMORY 1, 2, and 3. To save only the
IK displayed window, press SAVE REF,
then press DISPLAY ON/OFF 1, then
DISPLAY ON/OFF 2. The IK display win
dow may also be saved in MEMORY 2 or 3
by pressing SAVE REF, then the desired
DISPLAY ON/OFF button.
SELECT MODE— Displays the acquisition modes in a
table. The desired modes for each sweep speed may
be selected using the SEC/DIV switch to select the
column, the CURSORS Position control selects the
row, and the SELECT C1/C2 switch toggles the choice
for the table position that is enclosed in a box.
Menu
Select/DISPLAY
ON/OFF
Switches—These buttons select one of
three memories that is either written to for
SWP LIMIT— Selects the number of acquisitions before
the acquisition system halts. SWP LIMIT may be reset
by changing any control that affects acquisition parame
ters.
saving a IK acquisition waveform (if SAVE
REF has been pressed) or toggles the refer
ence memory display on or off (if the SAVE
button has not been pressed). The stored
WEIGHT— Selects the weight of the last sample in
AVERAGE mode.
waveforms of all three memories can be
displayed at the same time. Two channels
A TRIG POS
acquired in CHOP or ALT may be stored in
a SAVE REF memory.
A TRIG POS selects the number of points acquired
prior to or following the trigger.
MENU CONTROL— When the WAVEFORM
DISPLAY
REFERENCE/MENU SELECT switch is in the
MENU SELECT position (button out), the
MEMORY switches control Menu Operation.
DISPLAY controls the selection of display parameters.
Waveforms are only displayed with menus
when a menu choice requires a waveform be
DELTA T MODE— Selects either DELTA TIME or ONE
OVER DELTA TIME for display in the readout.
displayed in order to perform the selected
change. The Menu allows selection of alternate
parameters and modes that override the
default front-panel settings.
VECTORS ON/OFF— Selects either DOTS or VEC
TORS as the waveform display mode. Vectors are not
allowed in REPETITIVE mode.
SAVE REF/- Switch— When pressed, the
next (to the right) Menu level is entered.
SMOOTH ON/OFF— Selects the process with which the
vector displays are produced when in PEAKDET or
ACCPEAK.
Menu
Select/DISPLAY
ON/OFF
Switches—These
three
buttons
select
choices presented in the MENU. The - but
ton recalls the previous (to the left, higher)
Menu level. The t button selects the previ
With SMOOTH OFF, no reordering of the data points is
done, and vectors are drawn between all of the
minimum and maximum data points.
ous entry in the current Menu level. The i
button selects the next entry in the current
Menu level.
With SMOOTH ON, data points are reordered for
correct slope and interpolated for drawing a smooth
waveform. Smoothing looks at the change in value of
2-17
Summary of Contents for 2230
Page 12: ...2230 Service X The 2230 Digital Storage Oscilloscope 4998 01 ...
Page 33: ...Operating Information 2230 Service Figure 2 5 Vertical controls and connectors 2 6 ...
Page 48: ...Operating Information 2230 Service Figure 2 11 X Y Plotter interfacing ...
Page 56: ...Theory of Operation 2230 Service 4999 01 3 2 Figure 3 1 Simplified block diagram ...
Page 68: ...Operating Information 2230 Service Figure 2 11 X Y Plotter interfacing ...
Page 76: ...Theory of Operation 2230 Service 4999 01 3 2 Figure 3 1 Simplified block diagram ...
Page 98: ...Theory of Operation 2230 Service 499 9 06 Figure 3 6 Horizontal Amplifier block diagram 3 24 ...
Page 111: ...Theory of Operation 2230 Service 3 37 Figure 3 9 Acquisition Memory timing ...
Page 190: ...Maintenance 2230 Service 999 14 Figure 6 3 Isolated kernel timing 6 9 ...
Page 329: ...PUT Figure 9 2 S em ico n d u cto r lea d co n fig u ratio n s ...
Page 332: ...2230Service CHASSIS MOUNTED PARTS ...
Page 334: ...A14 CH 1 LOGIC BOARD ...
Page 337: ......
Page 344: ...u sr z z o 1 ...
Page 347: ...i n 5 a O Q q o u S a o h UJ s a b c d e f g h j k l m n ...
Page 352: ......
Page 355: ...WAVEFORMS FOR DIAGRAM 5 4999 83 ...
Page 358: ...I W L U O U rc a 4 2 s ...
Page 361: ...WAVEFORMS FOR DIAGRAM 6 S 84 ...
Page 362: ...2230 Service TEST SCOPE TRIGGERED ON U665 PIN 8 FOR WAVEFORMS 31 THROUGH 33 ...
Page 365: ... I I ...
Page 366: ...A 1 6 S W E E P R EFEREN CE BOARD FIG 9 17 2230 Service Figure 9 17 A16 Sweep Reference board ...
Page 369: ... o 0 UJU sa eg aiu c u J in su eg 5 C sis n g e s o N QO ...
Page 371: ...Static Sensitive Devices See Maintenance Section CM I rv CD o 2230 Service ...
Page 378: ......
Page 384: ... I I c o C u o a 5 r O tD v j If 3 IV if I I ci if 5 3 I ...
Page 386: ......
Page 388: ...H K L M N 7 8 8 2 2 3 0 INPUT OUTFUT WIRING INTERCONNECT ...
Page 392: ...W A V E F O R M S F O R D IA G R A M 14 ...
Page 393: ...2230Service 0 0 d s t 4 9 9 9 9 5 ...
Page 394: ...2230 Service TEST SCOPE TRIGGERED ON U911 PIN 21 FOR WAVEFORMS 64 THROUGH 69 4999 92 ...
Page 396: ... ...
Page 397: ...WAVEFORMS FOR DIAGRAM 15 TEST SCOPE TRIGGERED ON U9111 PIN 21 FOR WAVEFORMS 70 THROUGH 77 ...
Page 399: ......
Page 403: ......
Page 404: ......
Page 405: ......
Page 409: ......
Page 415: ...IMF PU TPR A IR TM FQ U I W A V E F O R M SF O RO IA G R A M1 5 W A V E F O R M SF O R i ...
Page 417: ...4999 9S ...
Page 419: ...i s 5 0 C C p F 2 CC p 2 a u 4 I s c c O 2 e e o 5 a o 5 i 2 i f 2 E C 52 ...
Page 423: ...W A V E F O R M SF O RD IA G R A M1 8 O c n ...
Page 424: ...Figure 9 22 A11A1 Input Output board ...
Page 430: ...Figure 9 23 A11A2 Vector Generator board ...
Page 434: ...49 9 9 tOO ...
Page 436: ......
Page 437: ...22 3 0 S ervice W A V E F O R M S F O R D I A G R A M 2 1 m f n h ...
Page 442: ...WAVEFORMS FOR DIAGRAM 22 4999 78 ...
Page 443: ...XY PLOTTER BOARD DIAGRAM 22 See Parts List for serial number ranges ...
Page 447: ...A21 RS 232 OPTION BOARD Flfi A 9 K 01 01 W M ...
Page 450: ......
Page 452: ...COMPONENT NUMBER EXAMPLE ...
Page 459: ...A16 SWEEP REFERENCE ADJUSTMENT LOCATION ...
Page 467: ...2230 Service ...
Page 468: ......
Page 474: ......
Page 475: ...2230 Service ...
Page 476: ...2230 Service ...
Page 477: ... D ...
Page 483: ...2230 Service ...