Recommended Test
Equipment
The recommended test equipment and accessories required to
maintain the HP 8 1 12A, are listed in Table 1-1. Alternative
equipment may be substituted, provided that it meets or exceeds the
critical specifications given in the tables.
Table 1 - 1 . Recommended Test Equipment
Instrument
Recommended
Required Characteristics
Alternative
U
s
e
Model
Counter
HP 5335A
50 MHz, Start/Stop,
HP5345A
P, A
with OPT 040 TI, A to B
Digital Voltmeter
HP 3458A
DC 0.01 V-50 V, .004% acc. HP 3456A
P, A, T
Pulse amplitude facility
HP 3478
P,A,T
Function Generator HP 8 1 16A
20 MHz, THD � . 1 %
HP3324A #002 P, A
Digitizing Scope
HP 5412xT
> 10 GHz Bandwidth
HP 54100D
P, A
<30 ps Transition times
Flatness
=
5%
or
HP 5450A
< 100 MHz , 500 inputs
P, A
Signature Analyzer HP 5005B
T
Power Supply
HP 6237B
0 - 20
v
HP 3324A
P, A, T
Attenuator
HP 33340C
20 dB, 2W
P, A, T
Adaptor
SMA to BNC
P, A, T
Terminators
HP 1 1 048C
10 W, 50
n,
±0.l %
P, A
HP lOlOOC
2
w,
50
n
T
*
P
=
Performance Test; A
=
Adjustments; T
=
Troubleshooting
1 -4 Introduction
Содержание 8112A
Страница 6: ......
Страница 24: ......
Страница 36: ......
Страница 44: ......
Страница 70: ......
Страница 92: ......
Страница 144: ...8 32 Testing Performance ...
Страница 176: ......
Страница 188: ...B END 1O 1 8 Instrument Overview and Troubleshooting Guide N E 3 5 N _ O E 3 1 r No E 5 r N E s 2 ...
Страница 190: ......
Страница 194: ...10 2 4 Servicing the Power Supply ...
Страница 196: ......
Страница 197: ......
Страница 216: ......
Страница 240: ...10 4 16 Servicing the Shaper and Output Amplifier ...
Страница 242: ...A R l BD RY MR I N 1 2 7 I I IJt 51 CR1 B e i 1 _ _ _ _ 20 ...
Страница 244: ......
Страница 251: ......
Страница 262: ...A B A2 ED RY CONTROL ...
Страница 270: ......
Страница 290: ...R B c R3 BD RY M I CROPROCESSOR 1 2 3 FIGURE 1 0 7 8 ...
Страница 294: ... 8 X2l 2 X2 Figure A 1 Mechanical Parts 1 A 2 Replaceable Parts ...
Страница 295: ...MP MP3 MP MP2 MP4 MPS MP 1 2 MPS MP MP I B ElElElEl Replaceable Parts A 3 ...
Страница 334: ......
Страница 378: ...Figure B 14 Mechanical Parts 1 B 44 Backdating ...
Страница 379: ...A3 tlP3 HP40 4x P41 4x J4 i J2 I O a J I 1 I I a 4 I I I V3 tlP1 I Figure B 15 Mechanical Parts 2 Backdating B 45 ...
Страница 380: ......
Страница 382: ......
Страница 402: ......