Editing CD Driver
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== Overview == | == Overview == | ||
Each PlayStation motherboard contains a | Each PlayStation motherboard contains a BTL-driver IC, driving the spindle motor, sled motor, focus coil and tracking coil. The inputs are driven by the [[CD_DSP|DSP]]. | ||
Β | |||
All of these are 4-channel BTL drivers. | |||
They naturally run relatively warm (hence the large ground pads for heatsinking), but should never get too hot to touch (->IC or something connected to it is probably defective or shorted). All of these have thermal shutdown as a safety feature. | They naturally run relatively warm (hence the large ground pads for heatsinking), but should never get too hot to touch (->IC or something connected to it is probably defective or shorted). All of these have thermal shutdown as a safety feature. | ||
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=== Panasonic === | === Panasonic === | ||
* AN8732SB (PU-22, PU-23, PM-41) | * AN8732SB (PU-22, PU-23, PM-41) | ||