Sony CDP-3100 - Page 53

3-3-2. Output Waveform Balance Adjustment
Connection
Oscilloscope
TP102(T,6)
AU-183 board
(B-side)
Connect
the
oscilloscope
to
TP102
(T,
6)
|
The
output
waveforms
of
the
@RV103
(P,
8)
and
TP105
(T,
7)
of
the
AU-183
board.
oscilloscope
should
be
uniform.
e
Play
back
the
second
track
(1
kHz,0dB
|
Their
amplitudes
should
be
equal.
signa!)
on
the
test
disc
(YEDS-18).
YOY
¢
Connect
the
oscilloscope
to
TP202
(T,
10)
|
The
output
waveforms
of
the
@RV203
(N,
11)
and
TP205
(T,
10)
of
the
AU-183
board.
|
oscilloscope
should
be
uniform.
e
Play
back
the
second
track
(1
kHz,
0
dB
Their
amplitudes
shouid
be
equal.
signal)
on
the
test
disc
(Y!
EDS-18).
YY
3-3-3. Monitor Output Check
Connection
Procedure
;
(1)
Connect
the
oscilloscope
to
CN109,
Pin
1
of
the
AU-183
Oscilloscope board
(2) Playback the second track (1 kHz, OdB signal) on the
test disc (YEDS-18).
Fe) Bas poles (3) Check that the level on the oscilloscope satisfies the
Pas
ae
following
specification.
AU-183 board . Specification: Output level = 4.5 Vp-pt1 V
(B-side)
(4) Connect the oscilloscope to the CN108, Pin 3 and check
that the level is the same.
(5) Connect the oscilloscope to CN110, Pin 1 of the AU-183
board.
(6) Check that the level on the oscilloscope satisfies the
following specification.
Specification: Output level = 1.4 Vp-pt0.5 V
(7) Connect the oscilloscope to the CN110, Pin 3 and check
that the level is the same.
3-4
(E)
CDP-31
00