IBM 5153 CGA Display: Difference between revisions
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There are screws on top of the case under plastic caps. | There are screws on top of the case under plastic caps. | ||
The plastic is fairly brittle now and when rotating the case you should think through how the weight will be put on parts as you remove them and be careful. You will mostly damage the caps on the top screws removing them | The plastic is fairly brittle now and when rotating the case you should think through how the weight will be put on parts as you remove them and be careful. You will mostly likely damage the caps on the top screws removing them | ||
==Original Parts== | ==Original Parts== |
Revision as of 23:10, 21 January 2022
IBM 5153 CGA Display
Preliminary Information | |
---|---|
Release Year | 1981 |
Leak Risk | Low |
Batteries | None |
Mounting Technology | Through Hole |
Capacitor Types | Aluminum Electrolytic, Tantalum, Ceramic |
Destructive Entry | No, but very brittle plastic |
CRT Guides | |
General Information · Repair Cautions |
The CGA display made by IBM for the PC/XT series of computers
Known Issues
- Red or Blue channel brightness increases
- Capacitors on gain board are failing
- Solution: Replace capacitors
- Capacitors on gain board are failing
Disassembly Notes
It's a CRT which should be discharged before working on it.
There are screws on top of the case under plastic caps.
The plastic is fairly brittle now and when rotating the case you should think through how the weight will be put on parts as you remove them and be careful. You will mostly likely damage the caps on the top screws removing them
Original Parts
CRT Neck Board
RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Temp | Type | Brand | Series |
---|---|---|---|---|---|---|---|---|---|
C569, C215 | 2 | 4.7uF | 250V | Through Hole | ? | 85C | Aluminum Electrolytic | ? | SE |
Tatung, TT-2 94V-0