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