Aiwa XR-EM30 Service Manual page 43

ELECTRICAL ADJUSTMENT-8/8
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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 oscillo scope 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. Traking Balance Check
1) Connect the TE and Vref to the oscilloscope.
2) Playback the second track of TCD-782 and press the PAUSE butten.
3) Check that the ttaverse waveforms of oscilloscope are up and down symmetrical.
5. Play Ability Check
1) Play back the 3 rd , 8 th and 13
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