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51
IC402 PIN6: LPF(A)
51
52
IC402 PIN7: OUTPUT(A)
52
IC403 PIN2: CH1 IN
52
53
IC411 PIN7: CH2 OUT
TV-SX2177 ONLY
53
54
Q710: BASE, EMITTER
55
Q711: BASE, EMITTER
54
55
51
IC402 PIN15: LPF(B)
0.2 ms/div
0.1 V/div
52
IC402 PIN14: OUTPUT(B)
52
IC403 PIN19: CH2 IN
0.2 ms/div
0.2 V/div
53
IC411 PIN12: CH1 OUT
0.5 ms/div
20 mV/div
55
Q710: COLLECTOR
55
IC701 PIN47: ANA_IN+
0.2 µs/div
0.1 V/div
0.2 µs/div
0.2 V/div
56
IC701 PIN25: TU-L
56
57
58
IC701 PIN51: XTAL_IN
58
59
IC701 PIN52: XTAL_OUT
59
60
Q731: BASE, EMITTER
60
61
– 26 –
57
IC701 PIN24: TU-R
0.2 ms/div
0.5 V/div
0.2 ms/div
5 V/div
50 ns/div
0.5 V/div
50 ns/div
0.5 V/div
61
Q741: BASE, EMITTER
0.2 ms/div
0.5 V/div
0.2 ms/div
5 V/div
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