Sony ICF-M33RDS Service Manual page 15

• Waveforms
– MAIN Board –
1 IC2 1 (X IN)
400 mV/DIV, 5 µs/DIV
13.3 µ s
2 Q4 (COLLECTOR)
100 mV/DIV, 200 ns/DIV
348 ns
3 Q5 (COLLECTOR)
1 V/DIV, 200 ns/DIV
352 ns
4 IC3 !£ (OSC IN)
400 mV/DIV, 100 ns/DIV
231 ns
– KEY Board –
5 IC101 %∞ (XT1)
500 mV/DIV, 20 µs/DIV
1 Vp-p
6 IC101 %ª (X2)
1 V/DIV, 100 ns/DIV
0.4 Vp-p
231 ns
3.7 Vp-p
1.3 Vp-p
– 25 –
1.7 Vp-p
30.5 µ s
3 Vp-p