Http://Www.xiaoyu163.Com - Sony HCD-GX470 Service Manual

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• Waveforms
– CD Board –
IC201 1 (LRCK), 2 (LRCKI)
1
(CD play mode)
22.8 µ s
1 V/DIV, 10 µ s/DIV
IC201 5 (BCK), 6 (BCKI)
2
(CD play mode)
472 ns
1 V/DIV, 200 ns/DIV
IC201 u; (RFACO)
3
(CD play mode)
TE
L 13942296513
200 mV/DIV, 500 ns/DIV
IC201 <z/, (XTAO)
4
(CD play mode)
59 ns
1 V/DIV, 20 ns/DIV
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– DECK Board –
wa
3.3 Vp-p
ws
3.3 Vp-p
Approx.
900 mVp-p
2.3 Vp-p
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2 9
8
Q453 (Base) (REC mode)
1.3 Vp-p
17 µ s
500 mV/DIV, 5 µ s/DIV
Q453 (Collector) (REC mode)
6.1 Vp-p
17 µ s
2 V/DIV, 5 µ s/DIV
Q Q
3 6 7 1 3 1 5
co
.
HCD-GX470/GX570
9 4 2 8
– MAIN Board –
IC901 qa (XT2 (32.768KHZ))
ea
30.6 µ s
1 V/DIV, 10 µ s/DIV
IC901 qf (X2 (16MHZ))
es
2.5 Vp-p
62.5 ns
1 V/DIV, 20 ns/DIV
0 5 8 2 9 9 4 2 8
m
9 9
3 Vp-p
9 9
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