20 Keysight 53210A/53220A/53230A Assembly Level Service Guide
Figure 3-5 Front flange resting on plastic tab . . . . . . . . . . . . . . 191
Figure 3-6 Processor PC board . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Figure 3-7 Front rubber bumper removal . . . . . . . . . . . . . . . . . . 194
Figure 3-8 Front panel removal . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Figure 4-1 Connector Locking Tab . . . . . . . . . . . . . . . . . . . . . . . 208
Figure 4-2 Jumper cable installed . . . . . . . . . . . . . . . . . . . . . . . 209
Figure 4-3 Digital and Y-cables. . . . . . . . . . . . . . . . . . . . . . . . . . 210
Figure 4-4 Test button and charge indicator . . . . . . . . . . . . . . . 210
Figure 4-5 Battery assembly connectors . . . . . . . . . . . . . . . . . . 211
Figure 4-6 Battery assembly held by three small tabs . . . . . . . . 212
Figure 4-7 Option 201 rear input channels 1 and 2 . . . . . . . . . . 215
Figure 4-8 53210A channel 2 front panel Option 106/202 . . . . 219
Figure 4-9 Processor printed circuit board . . . . . . . . . . . . . . . . . 220
Figure 4-10 T20 TORX screw on motherboard . . . . . . . . . . . . . . . 221
Figure 4-11 Connector-adapter installation . . . . . . . . . . . . . . . . . 222
Figure 4-12 Semi-rigid cable position . . . . . . . . . . . . . . . . . . . . . . 223
Figure 4-13 Front flange resting on plastic tab . . . . . . . . . . . . . . 225
Figure 4-14 53210A channel 2 rear panel Option 106/203 . . . . . 229
Figure 4-15 Channel 2 assembly installed on top of the
motherboard, with the SMA edge connector
pointing toward the rear of the counter. . . . . . . . 230
Figure 4-16 53220A/53230A Option 106/202. . . . . . . . . . . . . . . . 234
Figure 4-17 Processor printed circuit board. . . . . . . . . . . . . . . . . 235
Figure 4-18 T20 TORX screw on motherboard . . . . . . . . . . . . . . . 236
Figure 4-19 Connector-adapter parts . . . . . . . . . . . . . . . . . . . . . . 238
Figure 4-20 Semi-rigid cable position . . . . . . . . . . . . . . . . . . . . . . 239
Figure 4-21 53220A/53230A rear panel option 106/203. . . . . . . 244
Figure 4-22 Channel 3 assembly installed on top of the
motherboard, with the female SMA edge
connector pointing toward the rear. . . . . . . . . . . 245
Figure 5-1 Keysight 53210A/53220A/53230A Counters, top view
(cover off) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Figure 5-2 Keysight 53210A/53220A/53230A Counters, bottom
view (cover off) . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Figure 6-1 Information screen . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Figure 6-2 Microwave source connection to channel 3 . . . . . . . 265