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− | (adsbygoogle = window.adsbygoogle || []).push({});
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| [[File:1-23-09-apple-interactive-box.jpg|thumb|Apple Interactive TV (STB3)]] | | [[File:1-23-09-apple-interactive-box.jpg|thumb|Apple Interactive TV (STB3)]] |
| [[File:02.jpg|thumb|Apple Interactive TV (STB3)]] | | [[File:02.jpg|thumb|Apple Interactive TV (STB3)]] |
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| Kevin STB3 is the new video controller that drives composite displays and it is associated with the driver Display_Video_Apple_GM. Normally this would be a DRVR resource in the video card for a NuBus board or it would be present in the logic board ROM. Obviously it is missing... | | Kevin STB3 is the new video controller that drives composite displays and it is associated with the driver Display_Video_Apple_GM. Normally this would be a DRVR resource in the video card for a NuBus board or it would be present in the logic board ROM. Obviously it is missing... |
| </pre> | | </pre> |
| + | |
| + | ====ROMDefs.h Hints==== |
| + | Part of what seems to be QuickTime source code, ROMDefs.h which is "NuBus card ROM Definitions" appears to make STB references: |
| + | <pre> |
| + | enum { |
| + | ... |
| + | displayVideoAppleGM = 16843010L, /*Video with Apple parameters for GM card.*/ |
| + | ... |
| + | drHwSTB3 = 0x0002, /* Assigned by Kevin Mellander for STB-3 hardware. */ |
| + | drHwSTB = drHwSTB3, /* (Both STB-3 and STB-4 share the same video hardware.) */ |
| + | ... |
| + | }; |
| + | </pre> |
| + | See https://github.com/intermedialab/atrium-display/blob/master/app/AtriumDisplay/blocks/QuickTime/include/msw/ROMDefs.h |
| | | |
| ===Video Architecture Group=== | | ===Video Architecture Group=== |
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| | | |
| ===Getting TV Output=== | | ===Getting TV Output=== |
− | A user on 68kmla forums was able to get some initial video from an STB3 with ROM 7.0. | + | The STB3 does not produce any TV output using the "final" mask ROM in North American NTSC units. A user on 68kmla forums was able to get some initial video from an STB3 with ROM 7.0 (red flash SIMM, not mask ROM). |
| | | |
| [[File:Post-2085-0-79017900-1421890721.jpg|350px]] [[File:Post-2085-0-05264500-1421890729.jpg|350px]] | | [[File:Post-2085-0-79017900-1421890721.jpg|350px]] [[File:Post-2085-0-05264500-1421890729.jpg|350px]] |
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| Business support services utilise Oracle's database software and applications and all the significant components of the system are integrated with BT's normal billing, network management and customer service systems (CSS). | | Business support services utilise Oracle's database software and applications and all the significant components of the system are integrated with BT's normal billing, network management and customer service systems (CSS). |
| </pre> | | </pre> |
| + | |
| + | ===Capacitor Replacement=== |
| + | The STB3 logic board uses SMD capacitors known to leak electrolyte with age. These should be replaced to avoid damage to surrounding components. |
| + | |
| + | * 47uf 16v x 11 |
| + | * 10uf 16v x 17 |
| + | * 100uf 6v x 2 |
| + | * 100uf 10v x 1 |
| + | |
| + | The power supply will also contain leaking capacitors. As this is simply an LC based power supply, refer to the repair section of our [[Macintosh LC 475]] page for a capacitor list based on PSU vendor. |
| | | |
| =Deployments= | | =Deployments= |
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| File:Stbscreenshot2.jpg | | File:Stbscreenshot2.jpg |
| File:824545040.png | | File:824545040.png |
| + | File:Morestb1.jpg |
| + | File:Morestb2.jpg |
| + | File:Morestb3.jpg |
| + | File:Stbmanual.jpg |
| + | File:Stbinside2.jpg |
| + | File:Stbbottom.jpg |
| </gallery> | | </gallery> |
| | | |
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| [[Category:Apple]] | | [[Category:Apple]] |
| + | [[Category:68040]] |