Samsung DVD-812 Service Manual page 65

Circuit Descriptions
5-6-3 Waveform Description
It measures the timing that data processed in DIC1 at DVD playback.
STROBE
REQ
DACK
SDATA all
• CH1 : STROBE (DIC1-69, CLOCK)
• CH2 : REQ (DIC1-70, DATA REQUEST)
• CH3 : DACK (DIC1-58, DATA ACKNOWLEDGE)
• CH4 : SDATA (DIC1-60~67, DATA)
5-20
2 2 0 1
Fig. 5-30
0
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