Sony ICF-CD523 Service Manual page 25

• Waveforms
– MAIN Board –
IC401 yk (X2) (CD play mode)
1
3.9 Vp-p
238 ns
1 V/DIV, 100 ns/DIV
IC401 us (XT2)
2
4.1 Vp-p
30.5 µ s
1 V/DIV, 10 µ s/DIV
IC51 1 (XOUT)
3
(Radio on mode)
1.1 Vp-p
13.3 µ s
500 mV/DIV, 5 µ s/DIV
IC501 1 (FEO)
4
(CD play mode)
Approx.
140 mVp-p
100 mV/DIV, 500 ns/DIV
IC551 qf (CLKO)
5
(CD play mode)
5.6 Vp-p
10.4 µ s
2 V/DIV, 5 µ s/DIV
IC501 ed (RFO)
6
(CD play mode)
1.2 ± 0.3 Vp-p
500 mV/DIV, 500 ns/DIV
IC501 rg (TEO)
7
(CD play mode)
Approx.
110 mVp-p
100 mV/DIV, 500 ns/DIV
IC551 wa (MDP)
8
(CD play mode)
1.2 Vp-p
10.1 µ s
500 mV/DIV, 2 µ s/DIV
IC551 el (LRCK)
9
(CD play mode)
5.1 Vp-p
22.7 µ s
2 V/DIV, 10 µ s/DIV
IC551 rd (BCK)
q;
(CD play mode)
5.7 Vp-p
472 ns
2 V/DIV, 200 ns/DIV
IC551 qa (XTAO)
qa
(CD play mode)
6.4 Vp-p
59.4 ns
2 V/DIV, 20 ns/DIV
ICF-CD523
25