Sony CFD-K10 - Page 84

CFD.KlO
5. Connect
oscilloscope
to TP70t
pinO (VREF)
and
pin@
(TE-l)
on audio.CD
board.
6. Press
D
PLAY
button.
7. Adjusted
RV701
on audio-CD
board
so
that
the
waveform
is as
shown
the figure
below.
(tracking
gain
adjustment)
VOLT|DIV :
lV
TIME/DlV
: 2mS
.
Incorrect
Examples
(fundamentia
wave
appears)
low tracking
gain
VOLT|D|V:
lV
TIME/DlV
:
2nS
vco
t
FREE.RUN
I
ADr
t
Adjustment
Location
:
RV7O1
TRACKING
GAIN
AOJ
audio.CD
board
-
component
side
-
CD motor
board
-
component
side
-
-
FOCUS
BIAS ADJ
_
RV7O3
(normal)
RV7O4
(hish)'
RV702
FOCUS
GAIN
ADJ
RV791
TRAVERSE
ADJ
RV792
FOCUS
BIAS
ADJ
|,
high
trccking
(
high fanddmêntial
wave\
\than
lot low
gain
l
VOLT|DIV : 1V
TIME/ DIV : 2,|.S
-OV
TPTor
ârp7o4
vREF
(CN791@)