Sony MDX-CA680 Service Manual page 40

MDX-CA680/CA680X
• Waveforms
– SERVO Board –
1 IC302 1, 2 (I, J) (MD Play Mode) 6 IC301 wj (LRCK) (MD Play Mode)
510 mVp-p
2 IC302 rh (RFO) (MD Play Mode) 7 IC301 wk (XBCK) (MD Play Mode)
480 mVp-p
354 ns
3 IC302 ek (RF) (MD Play Mode) 8 IC301 wl (FS256) (MD Play Mode)
1.3 Vp-p
88 ns
4 IC302 ef (FE) (MD Play Mode) 9 IC304 5 (MD Play Mode)
Approx.
150 mVp-p
5 IC302 wh (TE) (MD Play Mode) 0 IC101 1 (XTI) (MD Play Mode)
Approx.
1 Vp-p
88 ns
qa IC101 4 (LRCK) (MD Play Mode)
3.4 Vp-p
22.8 µs 22.8 µs
qs IC101 6 (BCK) (MD Play Mode)
4.7 Vp-p
354 ns
qd IC501 es (XTAL)
4.6 Vp-p
100 ns
3.7 Vp-p
22 ns
2.5 Vp-p
– MAIN Board –
wa IC51 4 (OSCO)
3.3 Vp-p
5.3 Vp-p
231 ns
ws IC501 qs (OSCOUT)
4.8 Vp-p
3.2 Vp-p
54 ns
wd IC501 qh (XOUT)
4.4 Vp-p 5.1 Vp-p
30.5 µs
40 40
– KEY Board –
wf IC900 uf (OSC)
2.5 Vp-p
22.4 µs