JVC RC-XC3BK

| RC — XC3BK B/E/EN/G/GI
HI CD section
| tems | Conditions Adjustment and Confirmation Standard Value | Adjusting |
1. Checking Measurement Connect the jitter meter between the TP601 26 nsec. or
jitter equipment: and TP602, and check that the jitter meter | less
Oscilloscope (jitter reads 26 nsec. or jess when playing back the
meter) test disc "Track 1”.
Test points:
TP601: ground side
TP602: hot side
2. Checking
the RF level
(eye pattern)
Measurement
equipment:
Oscilloscope
TP601: ground
side
TP602: hot side
Connect the oscilloscope between the TP1
and TP2, and check that the peak-to-peak
value of the oscilloscope waveform reads
within 1.1 V + 0.2 V when playing back the
test disc "Track 1”.
Eye pattern waveform
YTR wnt
\)
X\
SAWN
Mh
Select "Track 28” on the outer area of test disc
directly and check that it begins playback
smoothly and that there are no abnormal
conditions such as a tracking error.
Check that the maximum
level of this waveform is
within the standard values
and that the waveform is
clearly visible.
3. Checking
the outermost
area
CTC- 1000
4, Checking
the pickup
movement
from the outer
area to the
inner area
Within 10
seconds
Allow the pickup to skip over from the disc’s
outermost area to "Track 1” and check that it
takes within 10 seconds for the player to enter
Play mode.
(No. 1991) 45