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Teac MT-20D-IO - Page 84

Teac MT-20D-IO
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TP2
278
ns
IL,
ns.1
(a)
"90
ips"
TP2
250
(b)
"30
ips"
Fig.
351 Example
of
waveform
at
TP2
(30)
TP3
(write
clock)
PCBA
Interface
Control
Test
point
for
measuring
the
write
clock
signal.
TP3
is
used
to
check
the
write
clock
frqeuency.
TP3
Frequency
=
1.8
MHz
(a)
"90
ips"
TP3
Frequency
=
600
kHz
(b)
"30
ips"
Fig.
352 Example
of
waveform
at
TP3
-
372
-