Sony XR-1800R Service Manual page 18

• Waveforms
– MAIN Board –
1 IC1 8 (X IN)
125 ns
2 IC1 !¡ (XT IN)
30.5 µ s
3 IC121 @º (XO)
139 ns
4 IC150 0 (XI)
230 ns
– KEY Board –
1 IC900 ^º (OSC)
3.2 Vp-p
26.6 µ s
2 Vp-p
3.7 Vp-p
2.1 Vp-p
– 18 –
2.4 Vp-p