EasyManua.ls Logo

Teac MT-20D-IO - Page 76

Teac MT-20D-IO
253 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
(11)
TP13
(input
of
hole
sensor)
PCBA
Drive
Control
Test
point
for
measuring
the
input
of
the
hole
sensor.
TP13
is
used
to
adjust
the
sensitivity
of
the
hole
sensor.
\
~
_______
~~~
Approx.
~~~~
0 V
5 V
TP13
When
the
BOT/EDT
hole
is
passed
through.
Fig.
341 Example
of
waveform
at
TP13
(12)
TP14
(output
of
low
voltage
sense)
PCBA
Drive
Control
The
point
for
measuring
the
output
of
the
low
voltage
sense.
TP14
is
used
to
check
the
low
voltage
sense
voltage.
12 V power
voltage
(When
the
voltage
is
changed
gradually)
TP14
Fig.
342
_-------.,.,----------
12 V
I
I
I
I"
----
--
--Sense
voltage
o V
I
I
I
I
I
--------Approx.
5 V
" 0 V
Example
of
waveform
at
TP14
(13)
TP15
(12
V)
PCBA
Drive
Control
Test
point
for
measuring
the
power
voltage
of
12
V.
(14)
TP16 (5
V)
PCBA
Drive
Control
Test
point
for
measuring
the
power
voltage
of
5 V.
- 364 -