Sony MDS-JB920 service manual Waveforms BD board Main board Disp board

MDS-JB920

• Waveforms
– BD board –	– MAIN board –

– DISP board –

1 IC101 1, 2 (I, J) (Play mode)	5 IC121 @¦ (LRCK)	1 IC200 2 (BCK)
	0.46 Vp-p	3.2 Vp-p

3.4 Vp-p

5 IC200 $¼ (64FSO) 9 IC800 !£ (XOUT)

5.2 Vp-p

1IC771 ^¤ (OSCO)

3.5 Vp-p 3.9 Vp-p

44.1 kHz

350 ns

7 MHz

350 ns

Approx. 2.5 MHz

2IC101 4 (A) (Play mode)

0.1 Vp-p

6IC121 @¥ (XBCK)

2.822 MHz

3.8 Vp-p

2 IC200 4 (LRCK)

3.5 Vp-p

23 ∝s

6 IC100 0 (LRCK1)

3.7 Vp-p

23 ∝s

2IC771 ^° (OSCI)

0.6 Vp-p

Approx. 2.1 MHz

3 IC101 8, 9 (E, F) (Play mode) 7 IC121 @» (FS256)

3IC200 @¥ (XOUT)

7IC100 !Á (BCK1)

0.06Vp-p 3.8 Vp-p

11.29 MHz 45 MHz

5.9 Vp-p

350 ns

3.4 Vp-p

4 IC121 !¤ (OSI)		8 IC121 (¼ (FS4)
	3.1 Vp-p	3.2 Vp-p
22.581 MHz		176.4 kHz

4IC200 $£ (256FSO)

89 ns

8IC800 !Á (XT-OUT)

4.8 Vp-p

32.768 kHz

3.5 Vp-p

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