Waveforms; Details And Waveforms On System Test And Debugging - Sony DVP-FX700 Service Manual

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WAVEFORMS

1. SYSTEM 27MHz CLOCK,RESET,FLASH R/W SIGNAL

1) MT1379 main clock is at 27MHz(X501)

2) MT1379 & MT1336 reset is high active.

Power Cord in

SECTION 6

3.8V, 27MHz

FIG 1-1

5.2VA

PWR_CTL(CN505 PIN 7)

M_RESET(CN505 PIN 9)

URST(IC501 PIN 188)

FIG 1-2

6-1

2. SDRAM CLOCK

1) MT1379 main clock is at 27MHz(X501)

DCLK = 93MHz, Vp-p=2.2, Vmax=2.7V

3. DISC TYPE JUDGEMENT WAVEFORM

DVP-FX700

(IC502,IC503 PIN 35)

FIG 2-1

F+(IC202 PIN 9)

FE(IC201 PIN 18)

RFL(IC201 PIN 19)

FIG 7-1 (DVD)

6-2

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