Studer D741: Difference between revisions

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{{InfoboxDevice
{{InfoboxDevice
|Title = Studer D741
|Title = Studer D741
|Picture =  
|Picture =Studer D741 Front.jpg
|Release Year = 1996
|Release Year = 1996
|Mounting Technology = Through Hole, SMD, BGA, Sockets
|Mounting Technology = Through Hole, SMD, Sockets
|Capacitor Types = Aluminum Electrolytic, Ceramic
|Capacitor Types = Aluminum Electrolytic, Ceramic
|Leak Risk = Low
|Leak Risk = Low
Line 10: Line 10:
|Destructive Entry = No
|Destructive Entry = No
}}
}}
This is a template page for creating new pages for devices, troubleshooting them, part lists, and other repair info.
The Studer D741 is a broadcast grade, 2U rack-mountable CD recorder and player.
== Known Issues ==
===Symptom or Problem Encountered===
====Causes====
*Description of cause
====Solutions====
*Solution to the problem
== Disassembly Notes ==
== Disassembly Notes ==
Warnings or tips to disassemble the device
===Tools Needed===
*3/16 Hex Driver
*2.5mm Hex Key
*Phillips Screwdriver PH1
*Flat head Screwdriver
===Disassembly===
==== Top Cover ====
*Disconnect unit from mains
*Remove 3 screws at the top of the unit, 2 screws on each side, and 3 screws at the upper edge of the rear panel
*Lift the rear of the top cover and slide it to the rear until it comes off
==== Main logic board ====
* Disconnect all wire harnesses from board. Take care not to damage the thin gauge wires
* Remove 12 hex screws securing XLR connectors at rear
* Remove 4 standoffs securing D-SUB connectors to chassis
* Remove 1 Phillips screw securing SPDIF connectors to chassis
* Remove 5 hex screws securing the logic board
* Carefully lift the logic board from the chassis
==== Power Supply ====
* Disconnect all wire harnesses from board.
* Remove 1 hex screw holding ground bond wire
* Remove 2 flat-head and 2 hex screws securing metal plate to heatsink
* Remove 2 hex screws securing IEC connector to chassis
* Remove 3 hex screws securing board to chassis
* Carefully lift the board from the chassis
== Original Parts ==
== Original Parts ==
=== Main Logic Board ===
=== Main Logic Board ===
Line 48: Line 65:
|Aluminum Electrolytic
|Aluminum Electrolytic
|Nichicon
|Nichicon
|MUSE BP
|[https://www.nichicon.co.jp/english/products/pdf/e-es.pdf MUSE BP]
|-
|-
|2243, 2245, 2251, 2253, 2425, 2427, 2428, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2469, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491
|2243, 2245, 2251, 2253, 2425, 2427, 2428, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2469, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491
Line 61: Line 78:
|Aluminum Electrolytic
|Aluminum Electrolytic
|Nichicon
|Nichicon
|VX
|[https://www.westfloridacomponents.com/mm5/graphics/S06/VX-Series.pdf VX]
|-
|-
|2017, 2018, 2025, 2028, 2031, 2034, 2036, 2038, 2101, 2102, 2104, 2111, 2126, 2150, 2200, 2210, 2214, 2218, 2233, 2236, 2302, 2308, 2312, 2315, 2395, 2396, 2397, 2398, 2472, 2473
|2017, 2018, 2025, 2028, 2031, 2034, 2036, 2038, 2101, 2102, 2104, 2111, 2126, 2150, 2200, 2210, 2214, 2218, 2233, 2236, 2302, 2308, 2312, 2315, 2395, 2396, 2397, 2398, 2472, 2473
Line 74: Line 91:
|Aluminum Electrolytic
|Aluminum Electrolytic
|Nichicon
|Nichicon
|VX
|[https://www.westfloridacomponents.com/mm5/graphics/S06/VX-Series.pdf VX]
|-
|-
|2016, 2022, 2216, 2220, 2231, 2235, 2343
|2016, 2022, 2216, 2220, 2231, 2235, 2343
Line 87: Line 104:
|Aluminum Electrolytic
|Aluminum Electrolytic
|Nichicon
|Nichicon
|VX
|[https://www.westfloridacomponents.com/mm5/graphics/S06/VX-Series.pdf VX]
|}
|}
=== Power Supply ===
=== Power Supply ===
Line 142: Line 159:
|Aluminum Electrolytic
|Aluminum Electrolytic
|Nichicon
|Nichicon
|VX
|[https://www.westfloridacomponents.com/mm5/graphics/S06/VX-Series.pdf VX]
|-
|-
|2535
|2535
Line 157: Line 174:
|
|
|-
|-
|2503, 2504, 2533
|2503, 2504, 2505
|3
|3
|2200 µF
|2200 µF
Line 168: Line 185:
|Aluminum Electrolytic
|Aluminum Electrolytic
|Nichicon
|Nichicon
|VX
|[https://www.westfloridacomponents.com/mm5/graphics/S06/VX-Series.pdf VX]
|-
|-
|2533
|2533
Line 184: Line 201:
|}
|}
==Replacement Parts==
==Replacement Parts==
===Basic PCB Name===
===Main Logic Board===
{| class="wikitable sortable"
{| class="wikitable sortable"
|+Capacitors
|+Capacitors
Line 192: Line 209:
! Order Links
! Order Links
|-
|-
|
|2254, 2255, 2430, 2431, 2432, 2433, 2522, 2523, 2524, 2525, 2526, 2527
|
|12
|
|RSRBD101M1EE11300T / RSR0B101M1GF12300T / UEP1H101MPD1AA
|[https://www.digikey.com/ Digikey]
|[https://www.digikey.com/en/products/detail/elna-america/RSRBD101M1EE11300T/15903018 Digikey] [https://www.mouser.com/ProductDetail/Elna/RSR0B101M1GF12300T?qs=Jm2GQyTW%2FbhQHFzCtoHsjQ%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Nichicon-UEP1H101MPD1AA_C2875227.html LCSC]
|-
|2243, 2245, 2251, 2253, 2425, 2427, 2428, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2469, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491
|27
|860020473008 / 25YXJ100MFFCT15X11
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020473008/5727062 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020473008?qs=0KOYDY2FL29hXRmIX2%252BovQ%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Rubycon-25YXJ100MFFCT15X11_C388475.html LCSC]
|-
|2017, 2018, 2025, 2028, 2031, 2034, 2036, 2038, 2101, 2102, 2104, 2111, 2126, 2150, 2200, 2210, 2214, 2218, 2233, 2236, 2302, 2308, 2312, 2315, 2395, 2396, 2397, 2398, 2472, 2473
|30
|860020472006 / 25PX47MEFC5X11
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020472006/5727060 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020472006?qs=0KOYDY2FL297CiYdK70wDg%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Rubycon-25PX47MEFC5X11_C136012.html LCSC]
|-
|2016, 2022, 2216, 2220, 2231, 2235, 2343
|7
|860020672010 / 50YXG10MEFCTA5X11
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020672010/5727093 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020672010?qs=0KOYDY2FL2%252BaHkqkc1q4lw%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Rubycon-50YXG10MEFCTA5X11_C2940713.html LCSC]
|}
===Power Supply===
{| class="wikitable sortable"
|+Capacitors
! RefDes
! Qty
! Compatible Part Number
! Order Links
|-
|2529, 2530
|2
|860020375017 / 16ZLH1000MEFC8X20
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020375017/5727041 Digikey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020375017?qs=0KOYDY2FL2%252BnTguXhGt7pQ%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Rubycon-16ZLH1000MEFC8X20_C88815.html LCSC]
|-
|2515, 2524
|2
|25YXJ1000M10X20
|[https://www.digikey.com/en/products/detail/rubycon/25YXJ1000M10X20/3134197 DigiKey] [https://www.mouser.com/ProductDetail/Rubycon/25YXJ1000M10X20?qs=T3oQrply3y%252BpZV7AdKceZQ%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Rubycon-25YXJ1000M10X20_C88720.html LCSC]
|-
|2502, 2517, 2526, 2534
|4
|860020572006 / 35PX47MEFC5X11
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020572006/5727175 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020572006?qs=0KOYDY2FL2%252BLvimjghjpsA%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Rubycon-35PX47MEFC5X11_C136025.html LCSC]
|-
|2535
|1
|S332M33Z5UN6UJ5R / DCH332Z26Y5VN6BL5A0
|[https://www.digikey.com/en/products/detail/vishay-beyschlag-draloric-bc-components/S332M33Z5UN6UJ5R/2831365 DigiKey] [https://www.mouser.com/ProductDetail/Vishay-BC-Components/S332M33Z5UN6UJ5R?qs=sGAEpiMZZMuMW9TJLBQkXueJkWZ3WpF1gMoXdQA3ZB8%3D Mouser] [https://www.lcsc.com/product-detail/Ceramic-Disc-Capacitors_SHM-DCH332Z26Y5VN6BL5A0_C2896460.html LCSC]
|-
|2503, 2504, 2505
|3
|UHE1H222MHD6
|[https://www.digikey.ca/en/products/detail/nichicon/UHE1H222MHD6/589370 DigiKey] [https://www.mouser.ca/ProductDetail/Nichicon/UHE1H222MHD6?qs=oBVETrjbM45PjDJ8yKp1eA%3D%3D Mouser]
|-
|2533
|1
|ESK477M050AH4KA / 50PX470MEFC10X20
|[https://www.digikey.com/en/products/detail/kemet/ESK477M050AH4KA/13176396?s=N4IgTCBcDaIKIGUDSAWA7GgsgBgKzYEEAJFJAkAXQF8g DigiKey] [https://www.mouser.com/ProductDetail/KEMET/ESK477M050AH4KA?qs=gt1LBUVyoHl48b3YdBeYlQ%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Rubycon-50PX470MEFC10X20_C88733.html LCSC]
|}
|}
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.''
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.''
===Kits===
===Kits===
* Digikey BOM: https://www.digikey.com/
* Digikey BOM: https://www.digikey.com/
== Additional Images ==
== Additional Images ==
<gallery>
<gallery>
 
File:Studer D741 Inside.jpg|Top cover removed
File:Studer D741 Main Logic Board.jpg|Main logic board
File:Studer D741 Main Logic Board Rear.jpg|Backside of main logic board
File:Studer D741 Power Supply.jpg|Power Supply
File:Studer D741 Rear IO.jpg|Rear I/O
</gallery>
</gallery>
== Related Links ==
== Related Links ==
* [https://archive.org/details/studer_D741_Op_Serv/mode/2up Operating and Service Instructions]
* [https://archive.org/details/studer_D741_Op_Serv/mode/2up Operating and Service Instructions]
Line 212: Line 286:
[[Category:WorkNeeded:General]]
[[Category:WorkNeeded:General]]
[[Category:WorkNeeded:OriginalParts]]
[[Category:WorkNeeded:OriginalParts]]
[[Category:WorkNeeded:ReplacementParts]]
[[Category:1990s]]
[[Category:1990s]]
[[Category:Music Players/Recorders]]

Latest revision as of 22:27, 13 February 2024

This device is in the WorkNeeded:OriginalParts category because it was flagged as missing information on the original parts. It may have replacement parts listed but those cannot be assumed to be identical to the originals. If you have a list of the original parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables File:Capacitor undo icon progressive.svg
This device is in the WorkNeeded:General category because it was flagged as missing general information about the device. The information may be incomplete, using default text, or inaccurate and should be verified with external sources if possible. If you can add or correct information on this page, please feel free to edit it and do so.
Studer D741
Preliminary Information
Release Year 1996
Leak Risk Low
Batteries None
Mounting Technology Through Hole, SMD, Sockets
Capacitor Types Aluminum Electrolytic, Ceramic
Destructive Entry No

The Studer D741 is a broadcast grade, 2U rack-mountable CD recorder and player.

Disassembly Notes

Tools Needed

  • 3/16 Hex Driver
  • 2.5mm Hex Key
  • Phillips Screwdriver PH1
  • Flat head Screwdriver

Disassembly

Top Cover

  • Disconnect unit from mains
  • Remove 3 screws at the top of the unit, 2 screws on each side, and 3 screws at the upper edge of the rear panel
  • Lift the rear of the top cover and slide it to the rear until it comes off

Main logic board

  • Disconnect all wire harnesses from board. Take care not to damage the thin gauge wires
  • Remove 12 hex screws securing XLR connectors at rear
  • Remove 4 standoffs securing D-SUB connectors to chassis
  • Remove 1 Phillips screw securing SPDIF connectors to chassis
  • Remove 5 hex screws securing the logic board
  • Carefully lift the logic board from the chassis

Power Supply

  • Disconnect all wire harnesses from board.
  • Remove 1 hex screw holding ground bond wire
  • Remove 2 flat-head and 2 hex screws securing metal plate to heatsink
  • Remove 2 hex screws securing IEC connector to chassis
  • Remove 3 hex screws securing board to chassis
  • Carefully lift the board from the chassis

Original Parts

Main Logic Board

Note model numbers and board revisions here

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
2254, 2255, 2430, 2431, 2432, 2433, 2522, 2523, 2524, 2525, 2526, 2527 12 100 µF 16V Through Hole 10mm 13mm 85 °C Aluminum Electrolytic Nichicon MUSE BP
2243, 2245, 2251, 2253, 2425, 2427, 2428, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2469, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491 27 100 µF 25V Through Hole 6mm 16mm 85 °C Aluminum Electrolytic Nichicon VX
2017, 2018, 2025, 2028, 2031, 2034, 2036, 2038, 2101, 2102, 2104, 2111, 2126, 2150, 2200, 2210, 2214, 2218, 2233, 2236, 2302, 2308, 2312, 2315, 2395, 2396, 2397, 2398, 2472, 2473 30 47 µF 25V Through Hole 5mm 12mm 85 °C Aluminum Electrolytic Nichicon VX
2016, 2022, 2216, 2220, 2231, 2235, 2343 7 10 µF 50V Through Hole 5mm 12mm 85 °C Aluminum Electrolytic Nichicon VX

Power Supply

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
2529, 2530 2 1000 µF 16V Through Hole 10mm 20mm 85 °C Aluminum Electrolytic Panasonic SU
2515, 2524 2 1000 µF 25V Through Hole 12mm 25mm 105 °C Aluminum Electrolytic Nichicon PF
2502, 2517, 2526, 2534 4 47 µF 35V Through Hole 6mm 10mm 85 °C Aluminum Electrolytic Nichicon VX
2535 1 3.3 nF 400V Through Hole Ceramic
2503, 2504, 2505 3 2200 µF 50V Through Hole 18mm 35mm 85 °C Aluminum Electrolytic Nichicon VX
2533 1 470 µF 50V Through Hole 12mm 20mm 85 °C Aluminum Electrolytic Panasonic SU

Replacement Parts

Main Logic Board

Capacitors
RefDes Qty Compatible Part Number Order Links
2254, 2255, 2430, 2431, 2432, 2433, 2522, 2523, 2524, 2525, 2526, 2527 12 RSRBD101M1EE11300T / RSR0B101M1GF12300T / UEP1H101MPD1AA Digikey Mouser LCSC
2243, 2245, 2251, 2253, 2425, 2427, 2428, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2469, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491 27 860020473008 / 25YXJ100MFFCT15X11 DigiKey Mouser LCSC
2017, 2018, 2025, 2028, 2031, 2034, 2036, 2038, 2101, 2102, 2104, 2111, 2126, 2150, 2200, 2210, 2214, 2218, 2233, 2236, 2302, 2308, 2312, 2315, 2395, 2396, 2397, 2398, 2472, 2473 30 860020472006 / 25PX47MEFC5X11 DigiKey Mouser LCSC
2016, 2022, 2216, 2220, 2231, 2235, 2343 7 860020672010 / 50YXG10MEFCTA5X11 DigiKey Mouser LCSC

Power Supply

Capacitors
RefDes Qty Compatible Part Number Order Links
2529, 2530 2 860020375017 / 16ZLH1000MEFC8X20 Digikey Mouser LCSC
2515, 2524 2 25YXJ1000M10X20 DigiKey Mouser LCSC
2502, 2517, 2526, 2534 4 860020572006 / 35PX47MEFC5X11 DigiKey Mouser LCSC
2535 1 S332M33Z5UN6UJ5R / DCH332Z26Y5VN6BL5A0 DigiKey Mouser LCSC
2503, 2504, 2505 3 UHE1H222MHD6 DigiKey Mouser
2533 1 ESK477M050AH4KA / 50PX470MEFC10X20 DigiKey Mouser LCSC


If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Kits

Additional Images

  • Top cover removed

    Top cover removed

  • Main logic board

    Main logic board

  • Backside of main logic board

    Backside of main logic board

  • Power Supply

    Power Supply

  • Rear I/O

    Rear I/O

Related Links

References

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