Sony CDP-XB820 Service Manual page 18

• Waveforms
– BD Board –
1 IC103 !§ (RFO) (PLAY MODE)
500 mV/DIV, 1 µs/DIV
2 IC101 $¡ (TE) (PLAY MODE)
200 mV/DIV, 1 µs/DIV
3 IC101 #ª (FE) (PLAY MODE)
100 mV/DIV, 500 ns/DIV
4 IC101^∞ (LRCK)
2 V/DIV, 10 µs/DIV
22.8 µ s
5 IC101 ^¶ (BCLK)
2 V/DIV, 200 ns/DIV
472 µ s
6 IC101 0 (WFCK)
2 V/DIV, 100 µs/DIV
1.2 ± 0.2 Vp-p
7 IC101!™ (XPCK)
2 V/DIV, 100 ns/DIV
Approx.
570 mVp-p
– MAIN Board –
Approx.
1 IC301 @• (XOUT)
240 mVp-p
2 V/DIV, 20 ns/DIV
5.8 Vp-p
– DISP Board –
1 IC801 #ª (EXTAL)
2 V/DIV, 50 ns/DIV
5.8 Vp-p
136 µ s
6.6 Vp-p
230 ns
45 MHz
8 MHz
– 18 –
5.8 Vp-p
3.4 Vp-p
4.2 Vp-p