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M/A-Com P5100 Series Maintenance Manual

Summary of P5100 Series

  • Page 1

    Maintenance manual lbi-38551 rev. D, may-04 mastr ® ii/iii 12/24v power supply 19a149979p1 - 120 volt/60 hz 19a149979p2 - 230 volt/50 hz 19a149979p3 – 220volt/60 hz.

  • Page 2

    M/a-com technical publications would particularly appreciate feedback on any errors that might be found in this document, and suggestions on how it could be improved. Submit you comments and suggestions to: wireless systems business unit m/a-com, inc. Technical publications 221 jefferson ridge parkw...

  • Page 3

    Table of contents table of contents page 1.0 specifications 4 2.0 important safety information 5 3.0 description 8 4.0 circuit analysis 9 5.0 maintenance 12 5.1 trouble-shooting ....................................................................................................................... 12...

  • Page 4: 1.0 Specifications

    Specifications 1.0 specifications 1 output voltage transmit and receive simultaneously 26.0 vdc ±1.0 vdc @ 15 amps (f801a) 13.0vdc ±0.5vdc @ 3amps (j801) receive only less than 16vdc @ 3 amps (j801) input voltage 121 vac ±20% (60 hz version) 230 vac ±15% (50 hz version) 220vac ±15% (60 hz version) i...

  • Page 5

    Important safety information 2.0 important safety information the following conventions are used throughout this manual to alert the user to general safety precautions that must be observed during all phases of operation, service, and repair of this product. Failure to comply with these precautions ...

  • Page 6

    Important safety information subjected to damage or stress. 9. An extension cord should not be used unless absolutely necessary. Use of an improper extension cord could result in a risk of fire and electric shock. If an extension cord must be used, make sure: a. That pins on the plug of the extensio...

  • Page 7

    Important safety information warning the 19a149979p1 power supply is ul recognized and repairs to this unit require only the use of materials listed in the parts list. After a repair, a hi-pot test should be performed to avoid the possibility of a short discharging the input into ground and possibly...

  • Page 8: 3.0 Description

    Description 3.0 description the m/a-com mastr® ii/iii base station 12/24 volt power supply provides up to 429 watts to power a mastr ii/iii 800 or 900 mhz base station receiver, system circuitry, and transmitter. The nominal 12 volt output is actually 13.0 vdc and provides a maximum of 3 amperes to ...

  • Page 9: 4.0 Circuit

    Circuit analysis 4.0 circuit analysis in the 60 hz power supply (19a149979p1), the on/off switch (s1) provides line voltage to the power supply through the primary line fuse f1. Line current flows through f1 to the courtesy receptacle prior to s1. This allows line voltage to always be available at t...

  • Page 10

    Circuit analysis 3 and j801-4,5,6 are a+ and a-, respectively, and connect to the receiver and system circuitry. The power supply is rated for a nominal 26.0 vdc for a 15 amp load out of f801a and for a nominal 13.0 vdc for a 3 amp load out of j801 (receiving and transmitting simultaneously). When r...

  • Page 11

    Circuit analysis figure 4-3: 60 hz power supply (19a149979p3) lbi-38551d 11.

  • Page 12: 5.0 Maintenance

    Maintenance 5.0 maintenance for disassembly, remove 8 screws and lift off top cover. Disassembly is required before working on the power supply. When replacing any component be certain to use an identical component. Thermal joint compound is required between diodes d1, d2, d3, and d4 and the heat si...

  • Page 13

    Maintenance front view rear view figure 5-1: front and rear view 60 hz power supply (19a149979p1) front view rear view figure 5-2: front and rear view of 50 hz power supply (19a149979p2) lbi-38551d 13.

  • Page 14

    Maintenance front view rear view f4 f1 f2 f3 s1 j802 f801a w801 j801 figure 5-3: front and rear view of 60 hz power supply (19a149979p3) 14 lbi-38551d.

  • Page 15

    Maintenance 5.5 troubleshooting procedures table 5-1: symptoms and procedures for 60 hz power supply 19a149979p1 symptom procedure no output voltage at j801 check the following: 1. Open f1, f3 or s1. 2. Ac voltage on w801. 3. Open d1, d2, d3, or d4. No output voltage at f801a check the following: 4....

  • Page 16

    Maintenance table 5-2: symptoms and procedures for 50 hz power supply 19a149979p2 symptom procedure no output voltage at j801 check the following: 1. Open f1, f3, f4 or s1. 2. Ac voltage on w801. 3. Open d1, d2, d3, or d4 note: diodes also referred to as cr1-cr4. No output voltage at f801a check the...

  • Page 17

    Maintenance symptom procedure low output voltage on j801. 0 check the following: 1. If one of the dual diodes on d1, d2, d3, or d4 is shorted. Note: all four diode packages contain two diodes each. 2. Line frequency 3. Load current greater than 3.0 amps. High output voltage on f801a (>30.0 vdc) or j...

  • Page 18: 6.0 Parts

    Parts list 6.0 parts list 2 6.1 12/24 vdc, 121vac, 60 hz power supply 19a149979p1 symbol part number description - - - - capacitor - - - - c9 (item #8) m29/17032400 polypropylene: 8 µf, 660vac, similar to ronken p61a24805h05. - - - - connector - - - - j801 m29/40027400 connector: 9 position; sim to ...

  • Page 19

    Parts list symbol part number description w14 from terminal 1 of connector f801a to side terminal of fuse holder f2. W15 from terminal 2 of f801a to tb8 on pcb. W16 red lead from j801 to side terminal of fuse holder f3. W17 black lead from j801 to e13 on pcb. W18 from e8 on pcb to end terminal of fu...

  • Page 20

    Parts list symbol part number description item #27 220496205 washer: #10 item #28 22049500 screw: #10-32 x 3/8”, tork. Item #29 22010305 washer: #6 internal tooth lw. Item #30 22009003 screw: #6-32 x 0.312. Item #31 43017000 cement rtv 6700 item #32 51092475-000 label item #2 m29/07063000 (old numbe...

  • Page 21

    Parts list symbol part number description item #1 heat sink / pcb assembly m29/91034501 assembly includes the following: - - - - capacitors - - - - c1 thru c4 m29/17034301 aluminum electrolytic: 27000 µf, 40v. C5 m29/17034300 aluminum electrolytic: 33000 µf, 25v; sim to ucc kme25vb333m35x50ll. C6 m2...

  • Page 22

    Parts list 6.2 12/24 vdc, 230 vac, 50 hz power supply 19a149979p2 symbol part number description - - - - capacitors - - - - c9 m29/17032400 polypropylene: 8 µf, 660vac, similar to ronken p61a24805h05. - - - - fuses - - - - f1 m29/09016000 normal blow fuse: 5 amps, 250v; similar to bussman gda-5. F2 ...

  • Page 23

    Parts list symbol part number description - - - - switch - - - - s1 82120003900 (m29/20003900) dpst: sim to rgscc-711-r-b-b-e.. - - - - fuse - - - - 821090170pe holder: sim to htb-36m. F1 thru f4 821097100pe 5 amp: sim to 821090215pe holder: sim to 342024. F2 821090214pe 20 amp. F801a 81525013100 co...

  • Page 24

    Parts list symbol part number description - - - - rectifiers - - - - d1 thru d4 m29/18030500 dual schottky rectifier: 30 amps, 150v; similar to gi fed30cp. (also referred to as cr1-cr4) - - - - chokes - - - - l1 m29/289c5 output choke: 0.7mh, 15 amps. L2 m29/289fc4 output choke: 0.4mh, 3 amps. - - -...

  • Page 25

    Parts list 6.3 12/24 vdc, 220 vac, 60hz power supply 19a149979p3 symbol part number description - - - - capacitors - - - - c9 801000276pe polypropylene: 8 µf, 660vac, similar to ronken p61a24805h05. - - - - resistors - - - - r1 8113000550p wirewound resistor: 30 ohms, 50 w; similar to irc pw-50e-30o...

  • Page 26

    Parts list symbol part number description pcb assembly 833303680 printed circuit board. - - - - capacitors - - - - c1 thru c4 801000281pe aluminum electrolytic: 27000 µf, 40v. C5 and c6 801000280pe aluminum electrolytic: 33000 µf, 25v; sim to ucc kme25vb333m35x50ll. C7 801000281pe aluminum electroly...

  • Page 27

    Parts list symbol part number description 83310240000 insulator. 81622046700 rivet (qty. 2). E2, e7 and e11 83322045500 perm stud; (qty. 3). Tb1 thru tb8 820130618 faston tabs (qty. 8). 81622041501 nut: printed wire board (qty. 7). 81622041502 nut: bottom cover, ground stud and capacitor u9 bracket ...

  • Page 28: 7.0 Assembly

    Assembly diagram 7.0 assembly diagrams 7.1 12/24 vdc, 121vac, 60 hz power supply 19a149979p1 (289ps15, sh. 1, rev. T) 28 lbi-38551d.

  • Page 29

    Assembly diagram (289ps15, sh. 2, rev. T) lbi-38551d 29.

  • Page 30

    Assembly diagram 7.2 12/24 vdc, 230vac, 50 hz power supply 19a149979p2 (289ps16, sh. 1, rev. T) 30 lbi-38551d.

  • Page 31

    Assembly diagram 7.3 12/24 vdc, 220vac, 60 hz power supply 19a149979p3 lbi-38551d 31.

  • Page 32: 8.0 Outline

    Outline diagram 8.0 outline diagram 8.1 printed circuit board 50 hz and 60 hz models (19a149979p1 & p2) (33017704, sh. 1) (33017700, sh. 1) component side (33017704, sh. 1) (33017700, sh. 1) solder side c1 c2 c3 c4 32 lbi-38551d.

  • Page 33

    Outline diagram 8.2 printed circuit board 60 hz models (19a149979p2) (289ps16) lbi-38551d 33.

  • Page 34

    Outline diagram 8.3 12/24 vdc, 220vac, 60 hz power supply 19a149979p3 (289ps25) 34 lbi-38551d.

  • Page 35: 9.0 Schematic

    Schematic diagram 9.0 schematic diagrams 9.1 power supply 19a149979p1 (model 289ps15) (289ps15, rev. A ) lbi-38551, rev. D 35.

  • Page 36

    Schematic diagram 9.2 power supply 19a149979p2 (model 289ps16) (289ps16, rev. A) 36 lbi-38551, rev. D.

  • Page 37

    Schematic diagram 9.3 power supply 19a149979p3 (model 289ps25) (schematic diagram not available) lbi-38551, rev. D 37.

  • Page 38

    M/a-com, inc. 221 jefferson ridge parkway lynchburg, virginia 24501 (outside usa, 434-385-2400) toll free 800-528-7711 www.Macom-wireless.Com printed in u.S.A..