Sony XR-C4120 Service Manual page 18

• Waveforms
– MAIN Board –
1 IC21 1 (XT OUT)
97.6 ns
2 IC501 !∞ (XT IN)
30.5 µ s
3 IC501 !£ (OSC IN)
54.2 ns
– KEY Board –
1 IC901 ^º OSC
0.2 Vp-p
27 µ s
1.7 Vp-p
1.3 Vp-p
– 18 –
2.7 Vp-p