Marantz DV7010 Wartungshandbuch PDF herunterladen (Seite 56)

WAVEFORMS

Note : The encircled numbers denote measuring point in the schematic diagram.

Measurement condition : No. 1 to 4 and 6 to 11 : MJK1, Title 1-chp 1 or TDV-540, Title 2-chp1

No. 5 : CD, ABEX-784 Track 1 or PHILIPS SBC 429 Track1

No. 12 to 14 : MJK1, Title 1-chp 4 or TDV-540, Title 2-chp1

No. 15 to 17 : MJK1, Title 1-chp 5 or TDV-540, Title 2-chp1

Foot of R169 (RF)

V: 100mV/div. H: 0.2µsec/div.

TP2 (RFO)

V: 500mV/div. H: 0.1µsec/div.

TP3 (Tracking Error)

(AI-Inner Tracking Off)

V: 500mV/div. H: 2msec/div.

IC2 - pin 39 (EFM before slice)

V: 1V/div. H: 1µsec/div.

IC2 - pin 1 (EFM)

V: 1V/div. H: 0.2µsec/div.

IC3 - pin 41 (REGB)

V: 1V/div. H: 5msec/div.

Foot of R261 (FPWM)

V: 1V/div. H: 5msec/div.

Foot of R262 (VPWM)

V: 1V/div. H: 5msec/div.

Foot of R263 (PPWM)

V: 1V/div. H: 5msec/div.

Foot of R264 (RPWM)

V: 1V/div. H: 5msec/div.

IC18 - pin 45

(Composite Video output)

V: 2V/div. H: 1msec/div.

IC18 - pin 39 (Y output)

V: 0.2V/div. H: 5msec/div.

IC18 - pin 36 (C output)

V: 0.2V/div. H: 5msec/div.

IC18 - pin 45 (CB output when

selecting color difference output)

V: 0.2V/div. H: 5msec/div.

IC18 - pin 39 (Y output when

selecting color difference output)

V: 0.2V/div. H: 5msec/div.

IC18 - pin 36 (CR output when

selecting color difference output)

V: 2V/div. H: 5msec/div.

GND

3-9

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 72 73

Kommentare zu diesen Handbüchern

Андрей 28 Feb 2024 | 09:35:43

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Marantz DV7010 Wartungshandbuch Seite 56

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