Sony CFD-S28L - Audio Emphasis and Bass Boost; Select Sound Characteristic; Activate Bass Boost (MEGA BASS)

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• Waveforms
– MAIN Board (2/3) –
1 IC701 $∞ TEO (CD PLAY mode)
100 mV/DIV, 1 ms/DIV
2 IC701 #£ RF O, IC703 #∞ RF
(CD PLAY mode)
200 mV/DIV, 500 ns/DIV
3 IC701 1 FEO (CD PLAY mode)
50 mV/DIV, 100 ns/DIV
4 IC703 @¡ MDP (CD PLAY mode)
1 V/DIV, 5 µs/DIV
5 IC703 &º XTAI (CD PLAY mode)
2 V/DIV, 20 ns/DIV
6 IC703 $£ BCK (CD PLAY mode)
2 V/DIV, 200 ns/DIV
7 IC703 #ª LRCK (CD PLAY mode)
5 V/DIV, 20 µs/DIV
Approx.
100 mVp-p
1.2 ± 0.1 Vp-p
Approx.
200 mVp-p
2.8 Vp-p
7.6
µ s
4.3 Vp-p
59 ns
6.4 Vp-p
472 ns
6.6 Vp-p
22.8 µ s
– MAIN Board (3/3) –
1 IC501 #¡ EXTAL
2 V/DIV, 100 ns/DIV
4 Vp-p
239 ns
2 IC501 &¢ TEX
1 V/DIV, 20 µs/DIV
2.9 Vp-p
30.5
µ s