TM500 system/Repairs: Difference between revisions

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* Using a [[TM503B]] mainframe that allows easy separation of the power supply/backplane unit from the case (s.b.), or a [[TM501]] in a similar way
* Using a [[TM503B]] mainframe that allows easy separation of the power supply/backplane unit from the case (s.b.), or a [[TM501]] in a similar way
* Using the [[Media:TM515_power_module_top.jpg|power module part]] of the [[TM515]] that is easily removed from the case (two thumbscrews)
* Using the [[Media:TM515_power_module_top.jpg|power module part]] of the [[TM515]] that is easily removed from the case (two thumbscrews)
* Modifying readily available [https://en.wikipedia.org/wiki/Japan_Amusement_Machine_and_Marketing_Association "JAMMA"] game console cable extenders (s.b.)
* Modifying readily available [https://en.wikipedia.org/wiki/Japan_Amusement_Machine_and_Marketing_Association "JAMMA"] game console cable extenders (s.b.) – this approach also works for [[5000-series scopes]]
* Custom PCB with card-edge connector
* Custom PCB with card-edge connector


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==Pass Transistors==
==Pass Transistors==


Thus table is imported from a [[Media:TM5xxx_Pass_Transistor_List_(2021-09).pdf|document]] compiled by Jerry Scheltgen and Dennis Tillman with updates from Jared Cabot.
See [[TM500 and TM5000 pass transistors]]


{| class="wikitable"
|- style="font-weight:bold; font-family:inherit;"
! Tek Part No
! Type
! Manufacturer ref
! I<sub>C</sub>
! BV<sub>CEO</sub>
! PWR
! hFE @ I<sub>C</sub>
! V<sub>sat</sub>
! F<sub>t</sub> min.
! Case
! Used in
! [https://www.digikey.co.uk/ DigiKey ]
! [https://cpc.farnell.com/  Farnell ]
! [https://www.mouser.co.uk/  Mouser  ]
! [https://uk.rs-online.com/  RS      ]
|-
| [[151-0140-00]]  || NPN || [[2N3055H]]  || 15 A  ||  60 V || 115 W  || 20 @ 4 A  || 1.1 V  || 0.3 MHz  || TO-3  ||                                      ||  ||  ||  ||
|-
| [[151-0258-00]]  || PNP || [[2N4905]]  || 15 A  ||  60 V ||  87 W  || 20 @ 4 A  || 3.0 V  || 4.0 MHz  || TO-3  ||
|-
| [[151-0349-00]]  || NPN || [[MJE2801]]  || 10 A  ||  60 V ||  90 W  || 25 @ 3 A  || 1.1 V  || 2.0 MHz  || TO-127 || [[TM501]], [[TM501A]], [[TM503]]
|-
| [[151-0373-00]]  || PNP || [[MJE2901]]  || 10 A  ||  60 V ||  90 W  || 25 @ 3 A  || 1.1 V  || 2.0 MHz  || TO-127 ||
|-
| [[151-0413-00]]  || NPN || [[2N6258]]  || 30 A  ||  80 V || 250 W  || 20 @ 15 A || 3.0 V  || 0.8 MHz  || TO-3  ||
|-
| [[151-0436-00]]  || PNP || [[MJE2801]]  || 10 A  ||  85 V ||  90 W  || 25 @ 3 A  || 1.1 V  || 2.0 MHz  || TO-127 ||
|-
| [[151-0652-00]]  || NPN || [[TIP35C]]  || 25 A  || 100 V || 125 W  || 10 @ 15 A || 4.0 V  || 3.0 MHz  || TO-218 ||
|-
| [[151-0651-00]]  || PNP || [[TIP36C]]  || 25 A  || 100 V || 125 W  || 10 @ 15 A || 4.0 V  || 3.0 MHz  || TO-218 ||
|-
| [[151-0917-00]]  || NPN || -            || 15 A  ||  80 V || -      || -        || -      || -        || -      ||
|-
| [[151-0918-00]]  || PNP || -            || 15 A  ||  80 V || -      || -        || -      || -        || -      ||
|-
| [[151-0937-00]]  || NPN || [[MJF3055]]  || 10 A  ||  90 V ||  30 W  ||  5 @ 10 A || 2.5 V  || 2.0 MHz  || TO-220 ||
|-
| [[151-0938-00]]  || PNP || [[MJF2955]]  || 10 A  ||  90 V ||  30 W  ||  5 @ 10 A || 2.5 V  || 2.0 MHz  || TO-220 ||
|}


==See also==
==See also==

Latest revision as of 14:43, 15 December 2023

To repair or calibrate TM500 plug-ins, a plug-in extender is often required.

Some options include:

Pictures

  • Original Tektronix 067-0645-02 flexible extender

    Original Tektronix 067-0645-02 flexible extender

  • TM503B power section used for TM500 module maintenance

    TM503B power section used for TM500 module maintenance

  • TM515 power module removed from case

    TM515 power module removed from case

  • JAMMA cable harness modified for use as TM500 extender

    JAMMA cable harness modified for use as TM500 extender

  • Modified JAMMA cable - contact pad and key slot cuts

    Modified JAMMA cable - contact pad and key slot cuts

  • Modified JAMMA cable - key added to connector (piece of 0.5 mm PCB)

    Modified JAMMA cable - key added to connector (piece of 0.5 mm PCB)

Pass Transistors

See TM500 and TM5000 pass transistors


See also

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