3.JITTER CHECK
1) While oscilloscope is kept connected in the same test point as in
step2. RF WAVEFORM CHECK, connect the output terminal of
an oscilloscope to the input terminal of the jitter meter.
2) Set the VOLT range selector of oscilloscope to 500mV range or
below.
3) Play back 2
nd
track of TCD-782.
4) Check that jitter meter indicates 28.0ns or less.
4.TRACKING BALANCE CHECK
1) Connect the TE and Vref to the oscilloscope.
2) Playback the second track of TCD-782 and press the PAUSE button.
3) Check that the taverse waveforms of oscilloscope are up and down symmetrical.
5. PLAY ABILITY CHECK
1) Play back the 3
rd
, 8
th
and 13
th
track of ATD-001. Check that the noise does not occur and sound skipping does not
occur.
OUTPUT
ns
OSCILLOSCOPE
JITTER METER
INPUT
RF
Vref
OUTPUT
OSCILLOSCOPE
TE
Vref
– 45 –
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
