Sony HCD-C770 Service Manual page 72

HCD-C770/C990
QQ
3 7 63 1515 0
ta IC602 qd (LRCK)
20.8 µs
ts IC602 qf (BCK)
325 ns
TE
L 13942296513
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72
http://www.xiaoyu163.com
– AMP Board –
ia IC305, 308, 310 rf (BCK)
6.3 Vp-p
325 ns
is IC305, 308, 310 rg (LRCK)
5.9 Vp-p
20.8 µs
id IC305, 308, 310 yf (XFSIIN)
81 ns
if IC305 ud (FSOCKO)
20.8 µs
ig IC305 uj (XFSOOUT)
x ao u163
y
i
20 ns
http://www.xiaoyu163.com
2 9
8
ih IC300 4
3.6 Vp-p
3.7 Vp-p
Q Q
3 6 7 1 3 1 5
3.4 Vp-p
3.7 Vp-p
3.5 Vp-p
co
.
9 4 2 8
3.3 Vp-p
20 ns
0 5 8 2 9 9 4 2 8
m
9 9
9 9