96 Replaceable Parts
Table 5-4. Main Chassis Replaceable Parts for 200 Watt Models 654xA and 664xA
Reference
Desig.
Applicable
Models
Agilent Part No.
Description
Al
65/6641A
06641-61030
Mother Board PCA Tested
Al
65/6642A
06642-61030
Mother Board PCA Tested
Al
65/6643A
06643-61030
Mother Board PCA Tested
A1
65/6644A
06644-61030
Mother Board PCA Tested
A1
65/6645A
06645-61030
Mother Board PCA Tested
A2
6541A-6545A
5060-3398
Isolator Board PCA Tested
A2
6641A-6645A
5060-3399
GPIB Board PCA Tested (surface mount, see Table 5-9A)
A2
6641A-6645A
5060-3317
GPIB Board PCA Tested (through-hole, see Table 5-9B)
A3
5060-3400
Front Panel Board Tested but Uninitialized
A3
6541A
06541-61001
Front Panel Board Tested & Initialized
A3
6542A
06542-61001
Front Panel Board Tested & Initialized
A3
6543A
06543-61001
Front Panel Board Tested & Initialized
A3
6544A
06544-61001
Front Panel Board Tested & Initialized
A3
6545A
06545-61001
Front Panel Board Tested & Initialized
0515-0433
Machine screw, M4 x 0.7 8 mm lg. REF XFMR bracket
0515-0374
Machine screw, M3 x 0.5 10 mm lg. REF: front frame
0515-0380
Machine screw, M4 x 0.7 l0 mm lg. REF cover, (5)
PCB,(l)GN
0515-0386
Machine screw, M5 x 0.810 mm lg. REF: 2 Cover
0515-1085
Machine screw REF TERM Cover (2)
0515-1285
Machine screw REF: Fan Mounting
0515-1384
Machine screw M5X0.8 REF: 2 Handle
2190-0016
Lock washer INTL T REF RPG Front Panel Board
2190-0585
Lock washer HLCL REF Fan mounting
2190-0586
Lock washer HLCL GPIB Connector
0380-0643
Nut GPIB Connector
2190-0646
Lock washer REF ground wire
3050-0893
Flat washer MTLC REF Isolator PCA
2950-0043
Hex nut DBL-CHAM REF RPG Front Panel Board
0535-0023
Hex nut DBL-CHAM REF Isolator PCA self thread
0590-0534
Nut self-treading REF Display to front panel
1252-1488
Quick-disconnect mating plug for DIG CNTL
connector A2TBl0l
1252-3698
Quick-disconnect mating plug for external
connector AlJ640
5080-2148
Chaining cable for power supply link
5080-2228
Label rear
5080-2248
Label instrument
6541A
06541-80001
Nameplate
6542A
06542-80001
Nameplate
6543A
06543-80001
Nameplate
6544A
06544-80001
Nameplate
6545A
06545-80001
Nameplate
6641A
06641-80001
Nameplate
6642A
06642-80001
Nameplate
6643A
06643-80001
Nameplate
6644A
06644-80001
Nameplate
6645A
06645-80001
Nameplate
0360-2191
Cover terminal block
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: ......