JVC CX-60ME - Page 22

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# NOTICE
© Voltage values and waveforms are measured by respec-
tively receiving and displaying on the screen the color
bar signals of the PAL and SECAM.
Resistor
© Resistance value
Without unit: [Q]
© Rated allowable power
[Voltage
value
display
method]
Without
indication
:
1/6
[W]
The
voltage
values
indicated
within
the
circuits
denote
K: [kQ]
Others :
CIRCUIT DIAGRAM INDICATING METHOD
M: [MQ]
: Carbon resistor
: Oxide metal film resistor
: Unflammable resistor
: Metal film resistor
those
obtained
when
PAL
and
SECAM
color
bar
signals
~
ee
Rene
are
received
and
displayed
on
the
screen.
However,
as
OMR
for
those
points
where
the
voltage
values
are
caused
UNE
to
vary
by
input
signals
(PAL/SECAM)
discrimination
MER
is
effected
by
indicating
each
voltage
value
of
AUTO
ER
aU
id
eeeleiar
ALIS
CAM
and
SECAM:
*
Composition
resistor
1/2
[W]
;
Comp.
The
measurements
were
made
with
each
VR
under
the
condition
just
after
the
shipment.
The
figures
of
the
signal
Capacitor
circuits may be more or less different after adjustments,
so use the figures simply for reference.
© Capacitance
Above 1 [pF]
Multimeter
used
©
Pressure
tightness
DC
20kQ/V
Without
indication
:
DC
50
[V]
Given
figures
are
all
DC
voltages.
Others
Sweep
speed
of
oscilloscope
AC
indicated
H > 20 uS/div. V->5 mS/div.
47/50
>
capacitance
[uF]
/pressuretightness
[V]
: Below 1 [UF]
: DC pressure-tight [V]
: AC pressure-tight [V]
Indications
for
electrolitic
capacitors
are
as
follows.
: Ceramic capacitor
Oo
Others
>
sweep
speed
specified
(Example)
Since
the
circuit
diagram
is
a
standard
one,
the
circuit
and
o
Type
circuit
constants
may
be
subject
to
change
for
improve-
Without
indication
ment
without
any
notice.
MY
:
Mylar
capacitor
SAFETY
MM
:
Metalized
mylar
capacitor
FR
(AAAS)
denotes
a
fusible
resistor
which
operates
as
a
PP
: Polypropylene capacitor
:
Metalized
polypropylene
capacitor
fuse.
When
teplay
ing
fusible
resistors
parts
indicated
with
MPP
black
shading
(388%)
in
the
circuit
diagrams,
be
sure
to
NP
:
Nonpolar
electrolytic
capacitor
ensure
safety
by
using
designated
parts.
BP
:
Bipolar
electrolytic
capacitor
As
to
other
parts
too,
use
designated
parts
to
maintain
TAN,
:
Tantalum
capacitor
safety
and
performance.
Coil
INDICATING METHOD OF PARTS
SYMBOL NUMBERS
Inside
board
(Example)
TRC-1280A:
R1208
>
R299
Outside
board
(Example)
ROOO1
>
RO1
?
wl.
:
Primary-side
ground
ahr
2
Secondary-side
ground
Without unit : [uH]
Test point & GND
Connection method
(__]: Connector,
90: Wrapping or soldering
* Each voltage reading specified.
=®
BASINGS
OF
TRANSISTORS
&
ICs
£
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