Replaceable Parts 109
Table 5-5. Parts List For 200 Watt A1 Main Board for Agilent Models 654xA and 664xA (continued)
Reference
Desig.
Applicable Models
Agilent Part No.
Description
R624
6645A
0698-6353
Resistor 50K .1%
R625
All except 6644A
0699-2246
Resistor 25K .05%
R625
6644A
0699-2248
Resistor 47.5K .05%
R626
6543A
0699-2879
Resistor 80K .05% 5PPM .1W
R626
6544A
0699-2198
Resistor 243K .05%
R626
6641A
0699-3103
Resistor l9K .05%
R626
6642A
0699-2248
Resistor 47.5K .05%
R626
6645A
0699-3104
Resistor 250K .125W
R627
6543A
0698-6614
Resistor 7.5K .1%
R627
6544A
0698-3988
Resistor 42K .1%
R627
6641A
0698-6362
Resistor 1K .1% .125W
R627
6642A
0698-6631
Resistor 2.5K .1%
R627
6645A
0698-6353
Resistor 50K .1%
R628
65/6641A-65/6645A
0698-6320
Resistor 5K .1% .125W
R629
0757-0481
Resistor 475K 1%
R630
0698-4470
Resistor 6.98K 1%
R631
0698-4014
Resistor 787 1% .125W
R632
0698-3156
Resistor 14.7K 1%
R633
0698-3162
Resistor 46.4K 1%
R635
0698-6320
Resistor 5K .1% .125W
R637
65/6643A, 65/6644A
0698-3155
Resistor 4.64K 1%
R637
65/6641A, 65/6642A,
0757-0442
Resistor l0K 1% .125W
65/6645A
R639
0698-3456
Resistor 287K 1%
R640
0698-6343
Resistor 9K .1% .125W
R641
0698-8061
Resistor 8.25K .1%
R642
0757-0442
Resistor l0K 1% .125W
R643
0698-6630
Resistor 20K .1%
R644
0698-3156
Resistor 14.7K 1%
R645
0757-0280
Resistor 1K 1% .125W
R646
0698-6977
Resistor 30K .1% .125
R647
65/6643A
0699-0211
Resistor 859 .1%
R647
65/6644A
0698-5347
Resistor 495.5 .1%
R647
65/6641A, 65/6642A
0698-8671
Resistor 273.2 1% .1
R647
65/6645A
0699-1982
Resistor l.055K .1%
R648
65/6643A
0699-0211
Resistor 859 .1%
R648
6516644A
0698-5347
Resistor 495.5 .1%
R649
0698-6320
Resistor 5K .1% .125W
R650
0698-6320
Resistor 5K .1% .125W
R651
0698-6630
Resistor 20K .1%
R652
0698-6630
Resistor 20K .1%
R653
0698-6320
Resistor 5K .1% .125W
R654
0698-0084
Resistor 2.15K 1%
R655
0698-6320
Resistor 5K .1% .125W
R656
0698-3156
Resistor 14.7K 1%
R657
65/6643A, 65/6644A
0811-3770
Resistor .05 Ohm 1%
R657
65/6641A
5080-2217
Resistor SHUNT .005 Ohms
R657
65/6642A
5080-2218
SHUNT .01 Ohms
Summary of Contents for 6541A
Page 12: ...12 Verification Figure 2 1 Basic Test Setup CV TESTS CV TESTS ...
Page 18: ...18 Verification Figure 2 3 CC RMS Noise Measurement Test Setup ...
Page 30: ......
Page 32: ...32 Troubleshooting Figure 3 1 Top View with Cover Removed for 655xA 665xA Models Sheet 1 of 2 ...
Page 33: ...Troubleshooting 33 Figure 3 1 Top View with Cover Removed for 655xA 665xA Models Sheet 2 of 2 ...
Page 37: ...Troubleshooting 37 Figure 3 2 Overall Troubleshooting Flow Diagram Sheet 1 of 4 ...
Page 38: ...38 Troubleshooting Figure 3 2 Overall Troubleshooting Flow Diagram Sheet 2 of 4 ...
Page 39: ...Troubleshooting 39 Figure 3 2 Overall Troubleshooting Flow Diagram Sheet 3 of 4 ...
Page 40: ...40 Troubleshooting Figure 3 2 Overall Troubleshooting Flow Diagram Sheet 4 of 4 ...
Page 51: ...Troubleshooting 51 Figure 3 5 No Display Troubleshooting ...
Page 52: ...52 Troubleshooting Figure 3 6 OV Will Not Fire Troubleshooting ...
Page 53: ...Troubleshooting 53 Figure 3 7 OV At Turn On Troubleshooting Sheet 1 of 2 ...
Page 54: ...54 Troubleshooting Figure 3 7 OV At Turn On Troubleshooting Sheet 2 of 2 ...
Page 55: ...Troubleshooting 55 Figure 3 8 Output Held Low Troubleshooting Sheet 1 of 2 ...
Page 56: ...56 Troubleshooting Figure 3 8 Output Held Low Troubleshooting Sheet 2 of 2 ...
Page 57: ...Troubleshooting 57 Figure 3 9 Output Held High Troubleshooting ...
Page 58: ...58 Troubleshooting Figure 3 10 DAC Circuits Troubleshooting ...
Page 60: ...60 Troubleshooting Figure 3 13 Serial Down Troubleshooting Sheet 1 of 2 ...
Page 61: ...Troubleshooting 61 Figure 3 13 Serial Down Troubleshooting Sheet 2 of 2 ...
Page 62: ...62 Troubleshooting Figure 3 14 Secondary Down Troubleshooting Sheet 1 of 2 ...
Page 63: ...Troubleshooting 63 Figure 3 14 Secondary Down Troubleshooting Sheet 2 of 2 ...
Page 64: ...64 Troubleshooting Figure 3 15 Slow Down Programming Troubleshooting ...
Page 65: ...Troubleshooting 65 Figure 3 16 Isolator Board Circuits Troubleshooting ...
Page 80: ......
Page 87: ...Principles of Operation 87 Figure 4 4 Output Power and Control Circuits ...
Page 94: ......
Page 136: ......
Page 145: ...Figure 6 1 Power Supply Interconnection Diagram for All Models ...
Page 146: ...Figure 6 2 AC Power Distribution Diagram for 655xA 665xA Models ...
Page 147: ...Figure 6 3 GPIB Board Assembly Diagram sheet 1 of 2 ...
Page 148: ...2 3 4 1 6 5 7 8 Figure 6 3 GPIB Board Schematic Diagram sheet 2 of 2 ...
Page 149: ...Figure 6 4 Front Panel Board Assembly Diagram sheet 1 of 2 ...
Page 150: ...Figure 6 4 Front Panel Board Schematic Diagram sheet 2 of 2 ...
Page 152: ...Figure 6 5 A1 Main Board Assembly Diagram for 654xA 664xA Models Only ...
Page 160: ...Figure 6 6 Left Tunnel Circuits Schematic Diagram for 654xA 664xA Models Only sheet 2 ...
Page 162: ...Figure 6 7 Right Tunnel Circuits Schematic Diagram for 654xA 664xA Models Only sheet 2 ...
Page 164: ......
Page 168: ......