Sony CDX-838 - Compact Disc Changer System, Руководство по обслуживанию

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• Waveforms
– RF Board –
1 IC11 ed (RF O) (CD PLAY)
500 mV/DIV, 500 ns/DIV
2 IC11
2
(FEI) (CD PLAY)
50 mV/DIV, 1
µ
s/DIV
3 IC11 rj (TEI) (CD PLAY)
200 mV/DIV, 500
µ
s/DIV
1.4 Vp-p
Approx.
110 mVp-p
Approx.
280 mVp-p
– MAIN Board (1/3) –
1 IC101 wj (MDP) (CD PLAY)
2 IC101 eh (V16M)
3 IC101 rl (WDCK)
4 IC101
t;
(LRCK)
5 IC101
tf
(BCKO)
6.8 Vp-p
120 ns
6.6 Vp-p
11.4
µ
s
6.6 Vp-p
22.7
µ
s
6.6 Vp-p
472 ns
7 IC101 u; (C4M)
8 IC101 uf (WFCK)
9 IC101 il (XTAI)
q; IC201
ea
(EXTAL)
6 IC101
ys
(RFCK)
5.7 Vp-p
137
µ
s
6.6 Vp-p
236 ns
5.5 Vp-p
137
µ
s
3.3 Vp-p
59.2 ns
3.2 Vp-p
125 ns
2.5 Vp-p
7.6
µ
s
– MAIN Board (2/3) –
qa IC603
4
qs IC601 4 (XTO)
qd IC601 7 (BCK)
qf IC601 9 (LRCK)
4.7 Vp-p
59.2 ns
6.4 Vp-p
59.2 ns
7.4 Vp-p
472 ns
7.4 Vp-p
22.7
µ
s
– MAIN Board (3/3) –
qg IC401
ql
(LRCK)
qh IC401 qj (BCK)
qj IC401
qd
(WDCI)
qk IC401
qs
(LRCI)
ql IC401 9 (BCKI)
wa IC401 5 (C4M)
ws IC401 3 , IC501 uj (WFCK)
wd IC403
1
wf IC501
wl
(EXTAL)
w; IC401
7
(RFCK)
6.2 Vp-p
22.7
µ
s
6.2 Vp-p
472 ns
7.7 Vp-p
11.4
µ
s
6.6 Vp-p
22.7
µ
s
6.6 Vp-p
472 ns
5.7 Vp-p
137
µ
s
6.6 Vp-p
236 ns
5.5 Vp-p
137
µ
s
6.6 Vp-p
11.4
µ
s
3.2 Vp-p
100 ns