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Sony CDP-101 Service Manual page 82

Compact disc player
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RM-101
3-7.
Output Waveforms .
.
@ The order for sending out of each data is:
1) guide pulse
.
3) word code (from 27 to 21")
@
Even if the content of each data bit changes, the
i
output frame interval (tf) remains 45 ms.
a) Time when data are all '0'.
guide
data code
an
word code
/
__PUAAnAnnnnnn__,
nn.
——
16.8 ms
——>__—28.2 ms
A
-
45.0 ms (1 frame)
24ms_
|0.6\0.6
:
ms
ms
0.
m
SS
Ms,
guide pulse
0
-b) Time when data are all "7",
we
data code
word code
puise
.
2!
2?
2
2
2
26
27
2
gio
gu
:
24.0 ms $$
a7.0ms
.
=
45.0 ms
(1 frame)
I Same
Pea ae
es hg
NS,
guide pulse
7
' 1
'
|
\ H
i

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