Pioneer PD-J400T User Manual

PD-J500T
Out
of
adjustment
Optimum
adjustment
Out
of
adjustment
Out of adjustment Out of adjustment
Optimum adjustment
Figure 5 Eye Pattern
5.
RF
level
adjustment
@
Objective
To
optimize
the
playback
RF
signal
amplitude
@
Symptom
when
out
of
No
play
or
no
search
adjustment
@
Measurement
instrument
|
Connect
the
oscilloscope
to
TP1,
Pin
@
Player
state
Test
mode,
play
connections
1
(RF).
[Settings]
50
mV/division
@
Adjustment
location
VRi1
(laser
power)
10
ms/division
AC
mode
[Procedure]
1.
Move
the
pickup
to
midway
across
the
disc
(R
=
35
mm)
with
the
MANUAL/TRACK
SEARCH
FWD
b>
/
PPI
or
REV
Hed
/
<#
key,
then
press
the
PROGRAM
key,
and
do
twice
the
PLAY/PAUSE
>
/I[
key
in
that
order
to
close
the
respective
servos
and
put
the
player
into
play
mode.
2,
Adjust
VR1
(laser
power)
so
that
the
RF
signal
amplitude
is
1.2
Vp-p
+
0.1V.
33

Pioneer PD-J400T Specifications

General

Brand	Pioneer
Model	PD-J400T
Category	CD Player
Language	English