Anritsu Site Master S113B Maintenance Manual

Anritsu Site Master S113B Maintenance Manual

Antenna, cable and spectrum analyzer
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Figure 1. Site Master Model S113B/S331B
1.
INTRODUCTION
This manual provides maintenance instructions for
the Site Master S113B/S331B Antenna and Cable
Analyzer. It describes the product and provides per-
formance verification procedures, parts replacement
procedures, and a replaceable parts list.
2.
DESCRIPTION
The Site Master (Figure 1) is a hand held SWR/RL
(standing wave ratio/return loss), and Distance-To-
Fault measurement instrument. It combines a syn-
thesized source, VSWR Bridge, and receiver on a
single printed circuit board (PCB). An optional
power monitor is also available. A block diagram is
shown in Figure 2.
490 JARVIS DRIVE · MORGAN HILL, CA 95037-2809
MAINTENANCE MANUAL
Site Master™
Antenna, Cable and Spectrum Analyzers
Site Master S331B
MODE
FREQ/DIST
AMPLITUDE
Model S113B/S331B
1
2
START
AUTO
CAL
SCALE
3
4
SAVE
RECALL
SETUP
SETUP
5
6
LIMIT
MARKER
7
8
SAVE
RECALL
DISPLAY
DISPLAY
9
0
PRINT
ON
OFF
.
SWEEP
3.
PERFORMANCE VERIFICATION
Paragraphs 4 through 9 contain tests that can be
used to verify the performance of the Site Master
models S113 and S331B having any version of firm-
ware.
3.1.
Initial Setup for Testing
1.
Press and hold the
then press the
Site Master. (This sets the instrument to
the factory preset state.)
2.
Release the
the Up/Down arrow key to adjust the
contrast to give a readable display.
ESCAPE
CLEAR
ENTER
RUN
HOLD
+
/
-
SYS
ESCAPE/CLEAR
key to turn on the
ON/OFF
key and use
ESCAPE/CLEAR
P/N: 10580-00029
REVISION C
PRINTED: OCTOBER 2001
COPYRIGHT 1999-2001 ANRITSU CO.
key,

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Summary of Contents for Anritsu Site Master S113B

  • Page 1 PERFORMANCE VERIFICATION This manual provides maintenance instructions for Paragraphs 4 through 9 contain tests that can be the Site Master S113B/S331B Antenna and Cable used to verify the performance of the Site Master Analyzer. It describes the product and provides per-...
  • Page 2: Frequency Accuracy

    Connect the RF cable from the Site Mas- ter Reflection Test Port to the RF Input Equipment Required: on the MS2663C or equivalent. · Spectrum Analyzer Anritsu Model Set up the Spectrum Analyzer as follows: MS2663C or equivalent Preset Pre-...
  • Page 3: Return Loss Verification

    (F3) to turn the VB filter off. Equipment Required: Amplitude (j) Press the key. · 20 dB offset, Anritsu SC5270 (k) Press the , and keys sequen- tially to change the Reference Level · 6 dB offset, Anritsu SC5237 to 0 dBm.
  • Page 4 · RF Reference Source, 0.050 GHz, Verify that the power monitor reading is Anritsu MA2418A 0.0 dBm ± 1 dB. · DC Power Supply, Anritsu 2000-933 Connect the output of the MA2418A Ref- erence Source to the two attenuators so Procedure as to add 40 dB of attenuation (Figure 3).
  • Page 5 · Precision Airline, Anritsu 18N50 quency to 4.0 GHz. Press the Enter · Open/Short, Anritsu 22N50 key. · 50 Ohm Termination, Anritsu 26N50 Press the Channel 2 Display On/Off key to Off. · Source Adapter, Anritsu 34NN50A Press the Channel 1 Menu key.
  • Page 6 On. 4 0 1 p t s Cursor On/Off Observe the Cursor menu readout. The Figure 5. Example of a Good Connection minimum return loss reading for the SM/PL termination should be 42 dB. Site Master S113B/S331B MM...
  • Page 7: Battery Pack Removal And Replacement

    Lift the door and remove, as illustrated in Figure 11. Grasp the battery lanyard and pull the bat- tery straight up and out of the unit, as illus- trated in Figure 9. Figure 10. Battery Orientation Site Master S113B/S331B MM...
  • Page 8: Battery Information

    · Batteries must be recycled or disposed of prop- erly. Do not place batteries in household gar- bage. Figure 12. Site Master S113B/S331B Battery · Always use the battery for its intended purpose · The Nickel Metal Hydride (NiMH) battery sup- only.
  • Page 9: Front Panel Assembly Removal And Replacement

    Carefully depress the latch tab and discon- Figure 14. Corner Bumper Detail nect the LCD display cable from J12 on the main PCB. Site Master S113B/S331B MM...
  • Page 10: Lcd Assembly Replacement

    Remove the rubber cushion pad from the Figure 17. Front Panel Keypad PCB Location LCD assembly and remove the assembly. Reverse the above steps to install the re- Reverse the above steps to install the re- placement assembly. placement assembly. Site Master S113B/S331B MM...
  • Page 11: Key Pad Membrane Replacement

    PCB. NOTE The main PCB connector panel fits into grooves in the two halves of the Site Master case. Make sure the panel is correctly aligned with the grooves before reassembling the two halves together. Site Master S113B/S331B MM...
  • Page 12: Replaceable Parts

    Foam, Battery Door 48267 Bracket for Option 05 Assembly 48271 Foam, Battery Compartment 47812-3 Keypad PCB Assy 720-19 Cable Clamp 46649-1 Membrane Keypad, Main 790-515 Spring, Battery Compartment 48247 ID Label, Model S113B 48250 ID Label, Model S331B Site Master S113B/S331B MM...
  • Page 13 Table 2. Anritsu Service Centers UNITED STATES FRANCE JAPAN ANRITSU COMPANY ANRITSU S.A ANRITSU CORPORATION 685 Jarvis Drive 9 Avenue du Quebec 1800 Onna Atsugi-shi Morgan Hill, CA 95037-2809 Zone de Courtaboeuf Kanagawa-Prf. 243 Japan Telephone: (408) 776-8300 91951 Les Ulis Cedex...
  • Page 14 NOTES...

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