WamBlee W400 MOB Service Manual

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W400 Rescue-Me
TM
Service Manual
Ed. 1.00.0
4/2010

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Table of Contents
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Summary of Contents for WamBlee W400 MOB

  • Page 1 W400 Rescue-Me Service Manual Ed. 1.00.0 4/2010...
  • Page 3: Table Of Contents

    Figure 7: RF emission in TEST mode....................38 Figure 8: RF emission in ARMED mode.....................39 Figure 9: Magnete position for ARMED activation................40 Tables Table 1: Recommended list of test equipment to service the W400 MOB..........7 Table 2: Electronics component list.....................27 Table 3: Mechanical component list.....................33...
  • Page 5: Introduction

    , for all service work covered by the warranty. See "To return the W400 MOB to Wamblee s.r.l." on page 9. If the warranty period has expired, you can still return the device to Wamblee s.r.l. for all service work. Contact your nearest Wamblee Sales Office for additional details on service work.
  • Page 7: Recommended List Of Test Equipment To Service The W400

    50 Ω Dummy load 1 Watt minimum, 10 dB loss Not defined attenuator Table 1: Recommended list of test equipment to service the W400 MOB P = Use for performance verification. A = Use for adjustment verification. T = Use for troubleshooting.
  • Page 9: To Return The W400 Mob To Wamblee S.r.l

    3 To return the W400 MOB to Wamblee s.r.l. Before shipping the W400 MOB to Wamblee s.r.l., contact your nearest Wamblee s.r.l. Sales Office for additional details. Write the following information on a tag and attach it to the W400 MOB: Name and address of owner •...
  • Page 11: Verifying W400 Mob Performance

    4.1 Verify the test mode functionality The test mode functionality (Main switch in OFF position) is a standard operation performed from the user before to wear the W400 MOB. The test mode functionality do these checks: Check the battery status •...
  • Page 12: Verify The Alarm Operation Mode (Manual Activation)

    Modulation level: The modulation index (level variation) shall be more than 30 dB. ▪ After 10 seconds and / or 3 times short beep sequence, the W400 MOB shall go in OFF • mode; all led's go OFF , no beeper and no radio emission.
  • Page 13: Verify The Alarm Operation Mode (Sea Sensor Activation)

    Modulation level: The modulation index (level variation) shall be more than 30 dB. ▪ To put the W400 MOB in OFF mode, remove the magnetic rod form the sensor axis. • 4.3 Verify the alarm operation mode (sea sensor activation) The alarm operation mode (Main switch in ARMED position –...
  • Page 14: Instrumental Verification

    Probe Hi Z 10:1 • Connect the probe to ground and the tip on C39 && R30 node (see TP1 on Figure 2) and press the TEST pushbutton (you can leave the W400 MOB in TEST mode). For 10 seconds shall be...
  • Page 15: Verify The Beeper Loudspeaker

    Connect the probe to ground and the tip on Q1 base node (see TP2 on Figure 2) and press the TEST pushbutton (you can leave the W400 MOB in TEST mode). For 10 seconds shall be visible the graphics as figure 5, with a minimum performance of: Voltage peak-peak = min 8 Volts •...
  • Page 16: Oscillator Circuit

    -40 dBm and the modulation index (level variation from top to bottom level ) shall be almost 30 dB range. Change the spectrum analyzer top level (or connect a dummy load attenuator in series to the W400 MOB and the instrument) to: Top level = +25 dBm •...
  • Page 17: Power Supply Circuit

    Q10 go closed. The R25 may be grounded via D6 (from the sea sensor)and from Q9 (under microprocessor control). When the W400 MOB is under TEST mode, the power supply control is under microprocessor using Q9, instead when the unit is under ARMED mode, the power is controlled via D6. Follow the Q10 switch, is placed a linear voltage regulator U10 , a 3.3 Volts regulator for logic supply.
  • Page 19: Schematic Diagrams

    5 Schematic diagrams 5.1 Introduction Follow are reported schematic diagram and layout of the W400 MOB. Please take note that some parts are designed but not installed because are optional items for different product design.
  • Page 21: Figure 1: Schematic Diagram

    Figure 1: Schematic diagram...
  • Page 23: Figure 2: Pcb Layout Top View

    Figure 2: PCB Layout top view...
  • Page 25 Value Case Mnf. Mnf. code 22n 0603 X7R 16V PASSIVE\SM0603 100n 0603 X7R 16V PASSIVE\SM0603 220p 0603 NP0 16V PASSIVE\SM0603 100n 0603 X7R 16V PASSIVE\SM0603 1200uF 10V (Serie FP) case G PASSIVE\PANASONIC_G PANASONIC EEEFPA122UAP 10u 0603 Y5V 6V3 PASSIVE\SM0603 1n 0603 NP0 16V PASSIVE\SM0603 1n 0603 NP0 16V PASSIVE\SM0603...
  • Page 26 220nH 0603 PASSIVE\SM0603 MURATA LQW18ANR22J00 470nH 0603 PASSIVE\SM0603 MURATA LQW18ANR47J00 100nH 0603 PASSIVE\SM0603 MURATA LQW18ANR10J00 82 nH 0603 PASSIVE\SM0603 MURATA LQW18AN82NJ00 100 nH 0603 PASSIVE\SM0603 MURATA LQW18ANR10J00 82 nH 0603 PASSIVE\SM0603 MURATA LQW18AN82NJ00 BUZZER PASSIVE\PKLCS1212E MURATA PKLCS1212E2000-R1 DUAL_5X2 PASSIVE\MOLEX_87831_1020 MOLEX 87831-1020 PDTC114ET SOT23 ACTIVE\SOT23-123...
  • Page 27: Table 2: Electronics Component List

    5k6 0603 1% PASSIVE\SM0603 150R 0603 1% PASSIVE\SM0603 1k 0603 1% PASSIVE\SM0603 2M2 0603 1% PASSIVE\SM0603 390R 0603 1% PASSIVE\SM0603 2k2 0603 1% PASSIVE\SM0603 1k 0603 1% PASSIVE\SM0603 47k 0603 1% PASSIVE\SM0603 1k 0603 1% PASSIVE\SM0603 2k2 0603 1% PASSIVE\SM0603 0R 0603 1% PASSIVE\SM0603 470R 0603 1%...
  • Page 29: Mechanical Diagrams

    6 Mechanical diagrams 6.1 Introduction Follow are reported mechanical diagram (exploded view) of the W400 MOB. Please take note that some parts are assembled together during production phase and are cannot delivered as single spare parts. Check the part list and place order only for Sub Assembly code as spare...
  • Page 31: Figure 3: Mechanical Layout Exploded

    Figure 3: Mechanical layout exploded...
  • Page 33: Mechanical Components List

    6.2 Mechanical components list Qty. Code Sub Assembly code Description Category C20200 Screw M3 x 8 Inox A2 Screws & Bolts C20301 As part of S20004 Lower adesive label Aesthetics C20005 Plastic flange Plastic and rubber C20208 As part of S20004 Insert M3 Screws &...
  • Page 35: Instrument Waveform Pictures

    Instrument waveform pictures 7.1 Introductions In this chapter you can found all instrument waveform picture described in this service manual. Any picture are captured from the instrument defined in Table 1. The use of different instrument with the same performance don't affect the measurement result. Figure 4: Modulation signal described in Chapter 4.5...
  • Page 36: Figure 5: Beeper Tone

    Figure 5: Beeper tone...
  • Page 37: Figure 6: Flash Light Strobe Signal

    Figure 6: Flash light strobe signal...
  • Page 38: Figure 7: Rf Emission In Test Mode

    Figure 7: RF emission in TEST mode...
  • Page 39: Figure 8: Rf Emission In Armed Mode

    Figure 8: RF emission in ARMED mode...
  • Page 40: Figure 9: Magnete Position For Armed Activation

    Figure 9: Magnete position for ARMED activation...

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