Keysight E3631A Service Guide
13
Repacking for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
Electrostatic Discharge (ESD) Precautions . . . . . . . . . . . . . . . . . . . . . .62
Surface Mount Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
To Replace the Power-Line Fuse
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
To Disconnect the Output Using an External Relay . . . . . . . . . . . . . . . .63
Installation procedure for an external relay
. . . . . . . . . . . . . . . . . . .64
Troubleshooting Hints
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Unit is inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Unit reports errors 740 to 750 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Unit fails self-test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Bias supplies problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Self-Test Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Power-on self-test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Complete self-test
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Component Locator Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Component locator diagram for the main board assembly — top . .71
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Component locator diagram for the front panel — top . . . . . . . . . . .72
Component locator diagram for the main board assembly — top (serial
MY53xx6xxx) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Component locator diagram for the front panel — top (serial
MY53xx6xxx) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Summary of Contents for E3632A
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Page 70: ...72 Keysight E3632A Service Guide Component locator diagram for the front panel top ...