Sony MDS-JB920, Service Manual

Page: 46 / 72

MDS-JB920
– 53 – – 54 –
• Waveforms
– BD board –
1
IC101
1
,
2
(I, J) (Play mode)
5
IC121
@¶
(LRCK)
2 IC101 4 (A) (Play mode)
3 IC101 8 , 9 (E, F) (Play mode)
4
IC121
!§
(OSI)
6 IC121 @• (XBCK)
7 IC121 @ª (FS256)
8
IC121
(º
(FS4)
2 IC200 4 (LRCK)
3
IC200
@•
(XOUT)
4
IC200
$£
(256FSO)
0.46 Vp-p
0.1 Vp-p
0.06Vp-p
3.2 Vp-p
44.1 kHz
3.8 Vp-p
2.822 MHz
3.8 Vp-p
11.29 MHz
3.2 Vp-p
176.4 kHz
– MAIN board –
1
IC200
2
(BCK)
3.4 Vp-p
350 ns
3.5 Vp-p
23
µ
s
5.9 Vp-p
45 MHz
5
IC200
$º
(64FSO)
6 IC100 0 (LRCK1)
7 IC100 !¡ (BCK1)
8
IC800
!¡
(XT-OUT)
– DISP board –
1
IC771
^§
(OSCO)
2
IC771
^∞
(OSCI)
9
IC800
!£
(XOUT)
3.4 Vp-p
350 ns
3.5 Vp-p
32.768 kHz
3.9 Vp-p
Approx. 2.5 MHz
0.6 Vp-p
Approx. 2.1 MHz
3.5 Vp-p
7 MHz
3.7 Vp-p
23
µ
s
5.2 Vp-p
350 ns
3.1 Vp-p
22.581 MHz
4.8 Vp-p
89 ns