Sony MZ-R900 service manual Waveforms

• Waveforms

1 IC501 8 (IY) (PLAYBACK mode)	6 IC501 ed (RF OUT) (PLAYBACK mode)	qa IC801 rj (FE) (PLAYBACK mode)
100 mV/DIV, 1 ∝ s/DIV	500 mV/DIV, 500 ns/DIV	10 mV/DIV, 500 ns/DIV

Approx.	Approx.	Approx.
200 mVp-p	1.3 Vp-p	20 mVp-p

MZ-R900

qh IC801 ih (FS4)

500 mV/DIV, 2 ∝ s/DIV

1 Vp-p

2IC501 9 (IX) (PLAYBACK mode) 100 mV/DIV, 1 ∝ s/DIV

Approx. 200 mVp-p

3IC501 0 (JX) (PLAYBACK mode) 100 mV/DIV, 1 ∝ s/DIV

Approx. 200 mVp-p

4IC501 qa (JY) (PLAYBACK mode) 100 mV/DIV, 1 ∝ s/DIV

7 IC501 rs (FE) (PLAYBACK mode)

10 mV/DIV, 500 ns/DIV

Approx.

20 mVp-p

8 IC601 4 (CLK)
500 mV/DIV, 2 ∝ s/DIV
	1 Vp-p
5.68	∝ s
9 IC801 wg (OSCO)
200 mV/DIV, 10 ns/DIV

qs IC801 th (TE) (PLAYBACK mode)

20 mV/DIV, 500 ns/DIV

Approx.

35 mVp-p

qd IC801 yl (LRCK)

1 V/DIV, 10 ∝ s/DIV

2.5 Vp-p

22.8 ∝ s

qf IC801 u; (XBCK)

1 V/DIV, 200 ns/DIV

5.68 ∝ s

qj IC301 w; (LRCK)

1 V/DIV, 10 ∝ s/DIV

2.5 Vp-p

22.8 ∝ s

qk IC301 ql (MCLK)

1 V/DIV, 50 ns/DIV

2.5 Vp-p

88.5 ns

ql IC301 qj (BCLK)

1 V/DIV, 200 ns/DIV

Approx. 200 mVp-p

22.1 ns

1 Vp-p 2.5 Vp-p 2.5 Vp-p

352 ns 352 ns

5 IC501 1 (TE) (PLAYBACK mode)	0 IC801 ej (RFI) (PLAYBACK mode)
20 mV/DIV, 500 ns/DIV	500 mV/DIV, 500 ns/DIV
Approx.	Approx.
	1.3 Vp-p
35 mVp-p
29

qg IC801 ua (FS256)

1 V/DIV, 50 ns/DIV

2.5 Vp-p

88.5 ns

	w; IC901 th (CLK)
	500 mV/DIV, 2 ∝ s/DIV
		1 Vp-p
29	29	5.68 ∝ s