
Table of Contents
vii
8-97.
Dividers
Ⓑ
..............................................................................................................................8-32
8-99.
State Machine
Ⓕ
....................................................................................................................8-33
8-105.
Liquid Crystal
Ⓓ
.....................................................................................................................8-34
8-109.
Photodiode and Amplifier
Ⓔ
..................................................................................................8-34
8-111.
Warmup Error Amplifier and Comparator
Ⓙ
.........................................................................8-34
8-114.
Subtracting Sample and Hold
Ⓗ
...........................................................................................8-34
8-118.
A1/A3 Power Amplifier
Ⓘ
.......................................................................................................8-35
8-121.
Reference Receiver
Ⓛ
...........................................................................................................8-36
8-125.
Line Driver
Ⓚ
..........................................................................................................................8-36
8-127.
Power-On Reset (POR)
Ⓖ
......................................................................................................8-36
8-129.
Laser Head Power
Ⓒ
.............................................................................................................8-36
8-131.
A4 Sampler Board..................................................................................................................8-36
8-133.
A3 CONTROLLER/REFERENCE BOARD TROUBLESHOOTING ..........................................8-37
8-135.
Standard Troubleshooting Procedures .................................................................................8-37
8-137.
Digital Troubleshooting..........................................................................................................8-38
8-140.
Photodiode and Amplifier Troubleshooting...........................................................................8-41
8-142.
Liquid Crystal Troubleshooting..............................................................................................8-42
8-144.
Subtracting Sample and Hold Troubleshooting ....................................................................8-42
8-146.
Power Amplifier Troubleshooting...........................................................................................8-44
8-148.
Warm-Up Error Amplifier Troubleshooting ............................................................................8-46
8-150.
Power Supply Troubleshooting .............................................................................................8-46
8-152.
Reference Receiver Troubleshooting.....................................................................................8-47
9
SERVICE NOTES .................................................................................................................................9-1
9-1.
Service Note 5501-02A July 2001 ............................................................................................9-1
Summary of Contents for 5501B
Page 2: ...ii ...
Page 5: ...iii LASER HEAD SAFETY LABELS ...
Page 12: ......
Page 13: ...HP5501B Installation 1 1 Figure 1 1 HP5501B Laser Head ...
Page 21: ...HP5501B Installation 2 3 10778B LENGTH 10 METRES 32 8 FT Figure 2 1 HP 10778B Power Cable ...
Page 22: ...HP5501B Installation 2 4 10779B LENGTH 10 METRES 32 8 FT Figure 2 2 HP 10779B Reference Cable ...
Page 46: ......
Page 57: ...HP5501B Replaceable Parts 6 11 6 14 Exploded View Figure 6 1 HP5501B Laser Head Exploded View ...
Page 60: ......
Page 62: ...HP5501B Service 8 2 Figure 8 1 Schematic Diagram Notes ...
Page 66: ...HP5501B Service 8 6 Figure 8 2 HP5501B Laser Head Block Diagram ...
Page 91: ...HP5501B Service 8 31 Figure 8 18 High Voltage Power Supply Schematic Diagram ...
Page 111: ...HP5501B Service 8 51 Figure 8 23 A1 Connector Board Component Schematic Diagram ...
Page 118: ......