– 24 –
Q910 BASE
0.5 V/div
20 µs/div
Q601 BASE
1 V/div
20 µs/div
T601 PIN 1 (COLLECTOR)
20 V/div
20 µs/div
IC1 PIN 26 (HD)
1V/div
20 µs/div
9
9
10
10
11
11
IC1 PIN27 (VD)
1 V/div
5 ms/div
Q101 COLLECTOR
0.1 V/div
20 µs/div
IC401 PIN 1 (RIN)
1 V/div
500 µs/div
IC402 PIN 7 (OUTPUT (A))
1 V/div
500 µs/div
13
13
14
14
12
12
AUDIO C.B
15
15
16
16