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Chapter 5---Electronics
Figure 5-11 Raster Timing Generator for other PCBs.
Raster Timing Generator PCB - Inputs
V_SYNC - input vertical sync from the Video Processor PCB. H_SYNC - input horizontal sync from the Video Processor PCB.
G_SYNC -
ISYNC - 5 MHz clock from the System Controller PCB used to generate the internal sync.
Model 250 Service Manual |