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• Waveforms
– CD Board –
1 IC103 qh (RFO) (CD Play Mode)
6 IC101 w; (SCOR) (CD Play Mode)
1.1 ± 0.2 Vp-p
2 IC103 qf (FE) (CD Play Mode)
7 IC101 yh (XTAI)
Approx.
200 mVp-p
3 IC103 qd (TE) (CD Play Mode)
Approx.
380 mVp-p
4 IC101 qg (WFCK)
5.1 Vp-p
136 µs
5 IC101 qj (XPCK)
5.9 Vp-p
230 ns
– TC Board –
qa T401 (REC Mode)
5 Vp-p
13.2 ms
18.4 µ s
qs Q401 (Collector) (REC Mode)
3 Vp-p
18.4 µ s
59 ns
qd T101, 201 (REC Mode)
18.4 µ s
– MAIN Board –
wa IC326 qd (X1) (TUNER Mode) (AEP, UK)
2.8 Vp-p
67.2 Vp-p
231 ns
ws IC326 qh (RCLK) (TUNER Mode) (AEP, UK)
4.4 Vp-p
13.6 Vp-p
850 µ s
57.6 Vp-p
25
25
– CONTROL Board –
ea IC801 el (EXTAL1)
5.3 Vp-p
239 ns
es IC801 os (TX)
2.6 Vp-p
30.5 µs
HCD-M70
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