IBM 5150
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IBM 5150
| Preliminary Information | |
|---|---|
| Release Year | 1981 |
| Leak Risk | Low |
| Batteries | None (Addon cards may) |
| Mounting Technology | Through Hole, Sockets |
| Capacitor Types | Aluminum Electrolytic, Tantalum, Ceramic |
| Destructive Entry | No |
| CRT Guides | |
| General Information · Repair Cautions | |
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Known Issues
No power
Causes
- Power will not turn on
Solutions
- Recap
Disassembly Notes
The top shell must be tiled up when pulled all the way forward to release.
Watch out for the speaker on the left side when sliding the shell
The top rear screw tab may catch on the PSU and cable (lift rear when sliding avoid)
PSU slides into tabs in bottom shell
Original Parts
63.5W Power Supply Main Board
204-1040F
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Pitch | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|
| C1, C2 | 2 | 220uF | 200V | Through Hole (3 Leg) | 25mm | 85C | Electrolytic | Marcon | CEHPW-N | |
| C22, C21, C23, C24, C20 | 5 | 2200uF | 10V | Through Hole (Radial) | 16mm | 105C | Electrolytic | Marcon | CE-US | |
| C38 | 1 | 1000uF | 25V | Through Hole (Radial) | 16mm | 105C | Electrolytic | Nichicon | M | |
| C20 | 1 | 2200uF | 16V | Through Hole (Radial) | 16mm | 105C | Electrolytic | Marcon | CE-US | |
| C18, C16, C26, C29, C28, C33, C30 | 7 | 10uF | 16V | Through Hole (Radial) | 5mm | 105C | Electrolytic | Marcon | CE-US | |
| C12 | 1 | 10uF | 50V | Through Hole (Radial) | 5mm | 105C | Electrolytic | Marcon | CE-US | |
| C13 | 1 | 4.7uF | 10V | Through Hole (Radial) | 5mm | 105C | Electrolytic | Marcon | CE-US | |
| C44 | 1 | 22uF | 16V | Through Hole (Radial) | 5mm | 105C | Electrolytic | Marcon | CE-US | |
| C26 | 1 | 330uF | 10V | Through Hole (Radial) | 10mm | 105C | Electrolytic | Nichicon | M | |
| C5 | 1 | 100uF | 16V | Through Hole (Radial) | 8mm | 105C | Electrolytic | Nichicon | M | |
| C25, C26, C9, C17, ?, ?, C31, C34 | 8 | 0.1uF | 100V | Through Hole (SIP) | 10mm | Paper? | ||||
| C11 | 1 | 0.0033J? | 100V? | Through Hole (SIP) | 10mm | Paper? | 100TSC, 326PE | |||
| C19 | 1 | 0.0047k (4.7pF?) | 100V? | Through Hole (SIP) | 10mm | Paper? | 100-130, CQ203 |