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 "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
! Ic
! BVceo
! PWR
! hFE@Ic
! VSat
! FtMIN
! Case
! DigiKey
! Farnell
! Mouser
! RS
!
!
|-
| 151-0140
| NPN
| 2N3055H
| 15A
| 60V
| 115W
| 20@4A
| 1.1V
| 0.3MHz
| TO-3
|
|
|
|
|
|
|-
| 151-0258
| PNP
| 2N4905
| 15A
| 60V
| 87W
| 20@4A
| 3.0V
| 4.0MHz
| TO-3
|
|
|
|
|
|
|-
| 151-0349
| NPN
| MJE2801
| 10A
| 60V
| 90W
| 25@3A
| 1.1V
| 2.0MHz
| TO-127
|
|
|
|
|
|
|-
| 151-0373
| PNP
| MJE2901
| 10A
| 60V
| 90W
| 25@3A
| 1.1V
| 2.0MHz
| TO-127
|
|
|
|
|
|
|-
| 151-0413
| NPN
| 2N6258
| 30A
| 80V
| 250W
| 20@15A
| 3.0V
| 0.8MHz
| TO-3
|
|
|
|
|
|
|-
| 151-0436
| PNP
| MJE2801
| 10A
| 85V
| 90W
| 25@3A
| 1.1V
| 2.0MHz
| TO-127
|
|
|
|
|
|
|-
| 151-0652
| NPN
| TIP35C
| 25A
| 100V
| 125W
| 10@15A
| 4.0V
| 3.0MHZ
| TO-218
|
|
|
|
|
|
|-
| 151-0651
| PNP
| TIP36C
| 25A
| 100V
| 125W
| 10@15A
| 4.0V
| 3.0MHZ
| TO-218
|
|
|
|
|
|
|-
| 151-0917
| NPN
| -
| 15A
| 80V
| -
| -
| -
| -
| -
|
|
|
|
|
|
|-
| 151-0918
| PNP
| -
| 15A
| 80V
| -
| -
| -
| -
| -
|
|
|
|
|
|
|-
| 151-0937
| NPN
| MJF3055
| 10A
| 90V
| 30W
| 5@10A
| 2.5V
| 2.0MHz
| TO-220
|
|
|
|
|
|
|-
| 151-0938
| PNP
| MJF2955
| 10A
| 90V
| 30W
| 5@10A
| 2.5V
| 2.0MHz
| TO-220
|
|
|
|
|
|
|}


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

Latest revision as of 13:43, 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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