HP 7475A Plotter: Difference between revisions
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|1 | |1 | ||
|EEU-FR1V680B | |EEU-FR1V680B | ||
|[https://www.digikey.com/en/products/detail/panasonic-electronic-components/EEU-FR1V680B/2504123?s=N4IgjCBcoKwAwA4qgMZQGYEMA2BnApgDQgD2UA2uAMwDsALBALrEAOALlCAMpsBOAlgDsA5iAC%2BxAExw6ATmQh2nAKqD%2BbAPLoAsvky4Arr3whiBzgFaAYqZABbTAA9OANiTE7Q10gkhpNeWgQNEgsPCJSChAqGAACADUQZkUOSBBVdS1dfSMTXwBaSQUQvgMIskhKGCSxWqA Digikey] | |[https://www.digikey.com/en/products/detail/panasonic-electronic-components/EEU-FR1V680B/2504123?s=N4IgjCBcoKwAwA4qgMZQGYEMA2BnApgDQgD2UA2uAMwDsALBALrEAOALlCAMpsBOAlgDsA5iAC%2BxAExw6ATmQh2nAKqD%2BbAPLoAsvky4Arr3whiBzgFaAYqZABbTAA9OANiTE7Q10gkhpNeWgQNEgsPCJSChAqGAACADUQZkUOSBBVdS1dfSMTXwBaSQUQvgMIskhKGCSxWqA Digikey] [https://www.mouser.com/ProductDetail/Panasonic/EEU-FR1V680B?qs=n1SRcuzDZT1Q1sxcL%2FQkuw%3D%3D Mouser] | ||
|- | |- | ||
|C2 | |C2 | ||
|1 | |1 | ||
|UPM1H222MHD | |UPM1H222MHD | ||
|[https://www.digikey.com/en/products/detail/nichicon/UPM1H222MHD/2599633 Digikey] | |[https://www.digikey.com/en/products/detail/nichicon/UPM1H222MHD/2599633 Digikey] [https://www.mouser.com/ProductDetail/Nichicon/UPM1H222MHD?qs=t%252B%252BEoj6fgcd2bKlIB3XjYw%3D%3D Mouser] | ||
|- | |- | ||
|C20, C25 | |C20, C25 | ||
|2 | |2 | ||
|500D226M025BA2A | |500D226M025BA2A | ||
|[https://www.digikey.com/en/products/detail/vishay-sprague/500D226M025BA2A/5610405 Digikey] | |[https://www.digikey.com/en/products/detail/vishay-sprague/500D226M025BA2A/5610405 Digikey] [https://www.mouser.com/ProductDetail/Vishay-Sprague/500D226M025BA2A?qs=RfZoDPslYDRUw%252B3KxoHLyQ%3D%3D Mouser] | ||
|- | |||
|C24 | |||
|1 | |||
|25PK6800MEFC16X31.5 | |||
|[https://www.digikey.com/en/products/detail/rubycon/25PK6800MEFC16X31-5/3134177 DigiKey] [https://www.mouser.com/ProductDetail/Rubycon/25PK6800MEFC16X31.5?qs=T3oQrply3y8rd0sIOTQqeQ%3D%3D Mouser] | |||
|- | |- | ||
|C31, C32 | |C31, C32 | ||
|2 | |2 | ||
|860160674016 | |860160674016 | ||
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860160674016/5727824 Digikey] | |[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860160674016/5727824 Digikey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860160674016?qs=0KOYDY2FL2%252BLy32GPJkj0A%3D%3D Mouser] | ||
|} | |} | ||
''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'' | ||
Latest revision as of 20:20, 19 February 2024
HP 7475A Plotter
| Preliminary Information | |
|---|---|
| Leak Risk | Medium |
| Batteries | None |
| Mounting Technology | Through Hole |
| Capacitor Types | Aluminum Electrolytic, Tantalum, Ceramic |
| Destructive Entry | No |
HP plotter with HP-IB (GP-IB) interface. Hold 6 pens in carousel.
Known Issues
Fish Smell
Causes
- Leaking capacitor
-
Leaking cap visible on logic board with electrolyte seeping up the jacket
-
Sprague brand capacitor that has leaked and formed a powder moving up into the jacket of the capacitor.
Solutions
- Clean PCB and replace cap
Disassembly Notes
Screws in rear from top removes plastic shell.
Two screws going through plot mechanism and PCB hold both in. HP-IB port screws must also be removed to remove PCB.
Original Parts
Main logic board
07475-60102
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Lead Spacing | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1 | 68 µF | 35V | Through Hole | 10mm | 20mm | 5mm | -55-105 °C | Aluminum Electrolytic | Nippon Chemi-Con | CERX |
| C2 | 1 | 2,200 µF | 40V | Through Hole (3 pin) | 25mm | 67mm | 9.5mm | Aluminum Electrolytic | Sprague | 674D | |
| C24 | 1 | 6,800 µF | 25V | Through Hole (3 pin) | 25mm | 39mm | 12mm | 85°C | Aluminum Electrolytic | Nippon Chemi-Con | SM |
| C20, C25 | 2 | 22 µF | 25V | Through Hole Axial | 6mm | 13mm | 20mm | 85°C | Aluminum Electrolytic | Nichicon | H8333 ? |
| C31, C32 | 2 | 47 µF | 50V | Through Hole | 8mm | 12mm | 3.5mm | 85°C | Aluminum Electrolytic | Nichicon | SE (M) |
Replacement Parts
Main Logic Board
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| C1 | 1 | EEU-FR1V680B | Digikey Mouser |
| C2 | 1 | UPM1H222MHD | Digikey Mouser |
| C20, C25 | 2 | 500D226M025BA2A | Digikey Mouser |
| C24 | 1 | 25PK6800MEFC16X31.5 | DigiKey Mouser |
| C31, C32 | 2 | 860160674016 | Digikey Mouser |
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