Calibration-7623/R7623
Service
n.
CHECK-That the
intensity of the stored display
increases
when the SAVE INTEN is turned clockwise.
o.
CHECK—That the
readout display can not be
turned
on while in the
Save mode.
41.
CHECK—
Readout
Storage
Operation
a.
Press
the SAVE
button
(out).
b.
Press
the
NON-STORE
button (in).
c.
Set
the
READOUT
control to the desired intensity.
d.
Press
the
VAR PERSIST button.
e. CHECK—That the Readout
display is stored after
the trace
display is stored.
f.
Press
the FAST button.
g. CHECK—That the Readout
display
is stored
after
the trace
display is stored.
h.
Press the MULTI TRACE button.
i.
Set the TIME/DIV on the horizontal time-base plug-in
unit to 2
second/division.
j. Press the
ERASE (PREP IN MULTI TRACE FAST)
button.
k.
CHECK-That
a new trace is stored, but
the
Readout
display
has not changed in value (readout is turned
off).
l. Press the MULTI TRACE button (out).
m.
Press the
Bl-STABLE button.
n.
CHECK—That the Readout
display is stored after
the
first trace
after
an erase cycle.
o. Press
the SAVE button.
p.
Press
the
NON-STORE button.
q.
CHECK- That the non-store display or the readout
display
is not affected by the Save function in the non-store
mode.
2-26
Summary of Contents for 7623
Page 1: ...MANUAL 7623 R7623 STORAGE OSCILLOSCOPE SERVICE MANUFACTURERS OF CATHODE RAY OSCILLOSCOPES ...
Page 51: ...Fig 3 2 Block diagram of Logic circuit Circuit Description 7623 R 7623 Service ...
Page 72: ...W NJ 00 Fifl 3 22 Low Voltage Power Supply detailed block diagram ...
Page 73: ...Circuit Description 7623 R 7623 Service ...
Page 74: ...CO NJ CD Fig 3 22 Low Voltage Power Supply detailed block diagram cont ...
Page 75: ...Circuit Description 7623 R 7623 Service ...
Page 97: ...Circuit Description 7623 R7623 Service 3 51 ...
Page 98: ...Circuit Description 7623 R7623 Service Fig 3 39 Output Pulses for the Storage Circuits 3 52 ...
Page 103: ...Circuit Description 7623 R7623 Service 3 57 ...
Page 108: ... Ç À Fig 4 2 Location of circuit boards in the 7623 ...
Page 109: ...Fig 4 3 Location of circuit boards in the R7623 Maintenance 7623 R 7623 Service ...
Page 113: ...Maintenance 7623 R7623 Service Fig 4 6 Circuit Isolation Troubleshooting Chart 4 9 ...
Page 165: ...7623 BLOCK DIAGRAM ...
Page 166: ...7623 R7623 Service Front of Board ...
Page 167: ......
Page 168: ...FL ...
Page 169: ......
Page 173: ...7623 Logic ...
Page 175: ...Vertical Interface A4 ...
Page 178: ...Vertical Interface ...
Page 180: ...Vertical Amp A5 ...
Page 184: ...Horizontal Amp A6 ...
Page 186: ...7623 TO P450 VERT AMP 3 HORIZONTAL AMPLIFIER ...
Page 188: ...Output Signals A7 ...
Page 190: ...FROM 7G23 Output Signals g ...
Page 195: ...FROM LV POWER SUPPLY 7623 CRT CIRCUIT ...
Page 197: ......
Page 200: ......
Page 202: ...Storage Output A14 ...
Page 204: ......
Page 205: ...7623 R7623 Service Fig 6 14 A15 Cal Storage circuit board ...
Page 208: ......
Page 209: ...7623 R7623 Service Fig 6 15 A16 Readout System circuit board ...
Page 213: ......
Page 242: ...7623 R7623 OSCILLOSCOPE b ...
Page 243: ...151 ...
Page 246: ...20 ...
Page 247: ...7623 R7623 OSCILLOSCOPE 112 ...