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To replace an assembly
Refer to the exploded view of the oscilloscope, figure 4-12 (figure 4-14 for
Option 005 board), for details on how the oscilloscope fits together. To
install an assembly, follow the instructions in reverse order.
You will need the following tools to disassemble the oscilloscope:
•
T15 TORX driver to remove the oscilloscope from the cabinet and to
remove the fan.
•
T10 TORX driver to remove the assemblies from the deck.
•
Flat-blade screwdriver to remove the optional modules and the pouch.
•
9/16-inch nut driver or wrench to remove BNC nut at rear of cabinet.
•
Torque driver, 0.44 Nm (3.8 in-lbs), 16mm or 5/8-inch hex drive for probe
sense nuts.
•
Torque driver, 0.23 Nm (2 in-lbs), Torx T6 drive for heatsink and
connector of A6 and A7 hybrid assemblies.
•
Torque driver, 0.34 Nm (3 in-lbs), 5mm or 3/16-inch hex drive for
standoffs of A6 and A7 hybrid assemblies.
1
Remove the oscilloscope from the cabinet.
a Turn off the oscilloscope and disconnect the power cable.
b If a module is installed, remove it from the oscilloscope.
c Using the T15 TORX driver, remove the two screws from the rear of
the cabinet.
d Using your thumbs, gently push on the two rear-panel connectors to
slide the oscilloscope out of the cabinet.
2
Remove the faulty assembly.
You can remove any of the following six assemblies: fan, front panel, display,
system board, power supply, and keyboard.
Service
Replacing Parts in the Oscilloscope
4-46
- Agilent 54615B, 54616B 1
- Oscilloscopes 1
- Accessories supplied 3
- Accessories available 3
- Options available 4
- Contents 7
- 4Service 8
- 5 Performance Characteristics 9
- Glossary 10
- The Oscilloscope at a Glance 11
- Figure 1–1 13
- Figure 1–2 13
- Figure 1–3 14
- Press Autoscale 17
- To set up the vertical window 18
- To expand the vertical signal 20
- To set up the time base 21
- ▼ happened before the 22
- To trigger the oscilloscope 23
- Mode 24
- Slope/Coupling 25
- To use roll mode 26
- Using Color (54616C only) 27
- To print in color 30
- Operating Your Oscilloscope 31
- To use delayed sweep 33
- Time reference set to left 34
- Delayed sweep 34
- Time reference set to center 35
- Press Autostore 36
- Erase 37
- Autostore 37
- To capture a single event 38
- Find the glitch 40
- Press Time 44
- Press the Freq softkey 44
- Press the Next Menu softkey 47
- Press the Rise Time softkey 48
- Press Voltage 50
- Press the Vrms softkey 51
- To make cursor measurements 53
- Figure 2-11 54
- Figure 2-12 54
- Figure 2-13 55
- Figure 2-14 55
- Figure 2-15 56
- Figure 2-16 56
- To save or recall traces 63
- Press Setup 64
- To reset the instrument setup 65
- To use the XY display mode 66
- Press Cursors 67
- Figure 2-26 69
- Figure 2-27 69
- To analyze video waveforms 70
- Using Option 005 Enhanced 73
- TV/Video Trigger 73
- To select TV display grid 76
- Cursors key 77
- Triggering on All Lines 79
- Triggering on Field 1 80
- Serration pulses 80
- Equalizing pulses 80
- Figure 3-7 85
- Figure 3-8 87
- Figure 3-9 87
- CALIBRATOR 98
- Set up the oscilloscope 100
- To verify bandwidth 102
- To verify trigger sensitivity 107
- 100 MHz, 75 mV p-p 109
- Adjusting the Oscilloscope 113
- To adjust the power supply 114
- (top side of oscilloscope) 116
- +5.1 V adjust 116
- –5.25 V adjust 116
- CALIBRATOR output 118
- ∆V(2) for ∆V(1) 120
- Model/Part 121
- 19, and 20 125
- Is the fan running? 128
- To clear error messages 129
- Perform the keyboard test 134
- Perform the ROM test 135
- Perform the RAM test 135
- To troubleshoot Option 005 136
- To replace an assembly 138
- To remove the fan 139
- To remove the front panel 139
- To remove the display 141
- To remove the system board 141
- To remove the attenuator 142
- To remove the power supply 146
- To remove the keyboard 147
- To remove the handle 148
- To order a replacement part 149
- Figure 4-12 151
- Figure 4–13 152
- Reference 153
- Designator 153
- Agilent Part 153
- Qty Description 153
- Figure 4-14 156
- Performance Characteristics 159
- Horizontal System 162
- Trigger System 163
- TV Functions 164
- XY Operation 164
- Display System 164
- Acquisition System 165
- Advanced Functions 166
- Power Requirements 166
- (54615B and 54616B only) 167
- General (54616C only) 169
- (54615B, 54616B, and 54616C) 170
- Option 005 Trigger System 172
- Oscilloscope Terms 173
- TV/Video Trigger Terms 177
- Glossary–8 180
- DECLARATION OF CONFORMITY 185
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