I b M - m n i v
MANUAL CHANGE INFORMATION
IC
lV
LiU
lILA
.
, a
,
ri„R
,
com m itted to excellence
Date:
I
o -o
j
_______Change Reference:
u
i
/
z q j
______
Product:
2445 SERVICE__________________________ Manual Part No.:
070-3829-00
DESCRIPTION
TEXT CHANGES
EFF ALL SERIAL NUMBERS
Page 4-6 First column, Second NOTE
CHANGE— the fifth line to read as follows:
....(10% to 90%) > 20 ns. No overshoot....
Page 4-7 Table 4-2 Accuracy Limits
CHANGE—the Delta Volts Readout Accuracy (limits) column as follows:
Delta Volts Readout
Accuracy (limits)
1.25% + .03 div
9.81 mV
to
10.20 mV
19.6 mV
to
20.4 mV
49.0 mV
to
50.9 mV
98.1 mV
to
102.0 mV
196 mV
to
204 mV
490 mV
to
509 mV
0.981 V
to
1.020 V
1.96 V
to
2.04 V
4.90 V
to
5.09 V
9.81 V
to
10.2 V
19.6 V
to
20.4 V
Page 5-8 Step 2. second NOTE
CHANGE—the third line to read as follows:
... V0LTS/DIV switches to the 0.1 V per division ....
Page 5-12 CAL 02—Vertical
Step 2, part h
CHANGE—to read as follows:
h. CHECK-Readout indicates MOVE SW, CENTER CH 1 P0S, (step)
112, 500 mV, and BWL; then press up and release the TRIGGER
COUPLING switch.
Page 5-13 CAL 02-VERTICAL
Step 2, part n
CHANGE—to read as follows:
n. CHECK-Readout indicates MOVE SW, CENTER CH 2 P0S, (step)
121, 500 mV, 500 mV, and BWL.
Page 1
o f
2
n o n
o
-
j
- »
c
n n n
Содержание 2445
Страница 1: ...Tektronix 2445 OSCILLOSCOPE SERVICE INSTRUCTION MANUAL ...
Страница 11: ...2445 Service 3829 01 The 2445 Oscilloscope ...
Страница 44: ...Theory of Operation 2445 Service 3831 10A Figure 3 1 Block diagram ...
Страница 45: ...Theory of Operation 2445 Service 3831 10B Figure 3 1 Block diagram cont 3 3 ...
Страница 210: ...3829 58 Figure 9 4 2445 block diagram ...
Страница 214: ......
Страница 217: ......
Страница 219: ...2445 382 72 ...
Страница 222: ...2445 ...
Страница 231: ...A 1 t C t t F t G t H t ...
Страница 233: ......
Страница 236: ......
Страница 238: ...2445 392 1 75 ...
Страница 244: ......
Страница 247: ...A 1 C _____ D E F G H J 2445 3811 74 ...
Страница 248: ...1 2 3 4 5 6 7 8 9 i o 2445 DISPLAY SEQUENCER TRIG GERING A4B SWEEPS ...
Страница 253: ......
Страница 263: ... 0 2445 J8 i S ...
Страница 264: ...1 2 3 4 5 6 7 i 8 I i 9 10 2445 READOUT ...
Страница 275: ......
Страница 278: ......
Страница 281: ......
Страница 283: ... 8VJNR EG 3S 5 fROM P232 5 10 A 15VUNREG 8S F R O Mn i 2445 3 0 2 S 8 I ...
Страница 286: ...2445 3823 82 ...
Страница 290: ...B H le w o q 87V T S o I R v n i U1 R1873 PARTIAL A9 HIGH VOLTAGE BOARD 2445 ...
Страница 299: ...2445 Service DAC REF A5 CONTROL ADJUSTMENT LOCATIONS 3 ...
Страница 300: ......
Страница 301: ...J119 O A A Z fio rv ic A J118 VERT READOUT JITTER R618 i x n n t o i n R801 X10 GAIN R850 3829 71 ...
Страница 304: ...2 R E TU R N T O 1 ...
Страница 305: ...ERROR MESSAGE DIAGNOSTICS ...
Страница 306: ...ERROR MESSAGE DIAGNOSTICS ...
Страница 307: ...O A A C t rnra g i tiw c t 3829 89 ...
Страница 308: ...RETURN TO ...
Страница 309: ...FRONT PANEL TROUBLESHOOTING ...
Страница 310: ...FRONT PANEL TROUBLESHOOTING ...
Страница 311: ...2445 Service 3829 90 ...
Страница 316: ...R E TU R N T O v 1 y ...
Страница 317: ...SWEEP TROUBLESHOOTING PROCEDURE ...
Страница 318: ...2445 Service NOTE 3 56V IS M E A S U R E D A S 1 44V W ITH R ESPEC T TO TH E 5V SUPPLY 3829 95 ...
Страница 323: ......
Страница 324: ...2445 Service 3829 85 ...
Страница 325: ......
Страница 326: ... KERNEL NOP DIAGNOSTIC PROCEDURE ...
Страница 327: ...10 POWER SUPPLY TROUBLESHOOTING PROCEDURE 3829 94 ...
Страница 330: ......
Страница 334: ...2445 Service REGULATOR TROUBLESHOOTING PROCEDURE 3829 93 ...
Страница 338: ......
Страница 346: ...12 2445 SERVICE ...
Страница 347: ...2445 SERVICE ...
Страница 348: ...2445 SERVICE ...