Agilent Technologies 1680 Contents, Theory of Operation, 1690A,AD-series disassembly/assembly

Contents

1690A,AD-series disassembly/assembly						133
Prepare the instrument for disassembly					133
To remove the chassis from the sleeve					133
To remove the fascia		134
To remove the acquisition board				136
To remove the deck		137
To remove the power supply			137
To remove the distribution board				138
To remove the fans 139
To remove the line filter 140
To remove the front panel and front frame						141
7 Replaceable Parts
Replaceable Parts Ordering			144
Replaceable Parts List		145
Exploded View	146
Agilent 1680A,AD-Series Replaceable Parts						147
Exploded View	153
Agilent 1690A,AD-Series Replaceable Parts						154
Power Cables and Plug Configurations					157

8Theory of Operation

Block-Level Theory 160

Agilent 1680A,AD-series Logic Analyzer Theory 161
Power Supply 162
Acquisition Board	162
Power Distribution Board 165
Front Panel Board	165

Agilent 1690A,AD-series Logic Analyzer Theory 166

Acquisition Board 166

Power Supply 166

Power Distribution Board 166

Self-Tests Descriptions	167
Power-upSelf-Tests(1680A,AD-series)		167
Connectivity Tests (1690A,AD-series)		167
Acquisition Board Self Tests 168
Logic Analyzer Self-Tests	169

8