Sony HCD-SPZ90DAB, Руководство по обслуживанию

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HCD-SPZ90DAB
38 38
HCD-SPZ90DAB
•
Waveforms
– CD Board – – TC Board – – MAIN Board – – AMP Board –
– FL Board –
3
IC201
u;
(RFACO)
(CD play mode)
200 mV/DIV, 500 ns/DIV
Approx.
900 mVp-p
22.8 μ s
3.3 Vp-p
1
IC201
1
(LRCK),
2
(LRCKI)
(CD play mode)
1 V/DIV, 10
μ
s/DIV
2
IC201
5
(BCK),
6
(BCKI)
(CD play mode)
1 V/DIV, 200 ns/DIV
472 ns
3.3 Vp-p
4
IC201
<z/,
(XTAO)
(CD play mode)
1 V/DIV, 20 ns/DIV
59 ns
2.3 Vp-p
qa
Q453 (Base) (REC mode)
500 mV/DIV, 5
μ
s/DIV
17 μ s
1.3 Vp-p
qs
Q453 (Collector) (REC mode)
2 V/DIV, 5
μ
s/DIV
17 μ s
6.1 Vp-p
wa
IC1301
qa
(XCOUT)
1 V/DIV, 10
μ
s/DIV
30.5 μ s
2.6Vp-p
ws
IC1301
qd
(XOUT)
1 V/DIV, 100 ns/DIV
200 ns
3.2 Vp-p
22.8 μ s
3.2 Vp-p
ea
IC701
q;
(LRCK)
1 V/DIV, 10
μ
s/DIV
es
IC701
qa
(BCK)
1 V/DIV, 100 ns/DIV
324 ns
3.6 Vp-p
ed
IC703
8
(Q2)
1 V/DIV, 50 ns/DIV
82 ns
4 Vp-p
ef
IC709
4
1 V/DIV, 10 ns/DIV
20.3 ns
3.9 Vp-p
ra
IC901
5
(DSC)
500 mV/DIV, 1
μ
s/DIV
2.3
μ
s
1.5Vp-p