Adjustment - Kenwood CD-2260M Service Manual

CD-2260M/2280M/DPF-J7010/J9010
QQ
3 7 63 1515 0
No. ITEM
1. With pressing the RANDOM KEY, turn the power on to enter the test mode.
2. Set the Test disc to Disc NO. 1.
3. Close the door.
FOCUS ERROR
1
BIAS
Note:
Type 4 disc :SONY YEDS-18 Test Disc or equivalent.
LPF : Around 47kΩ + 390 pF or so.
FIG. (a)
TE
L 13942296513
¶
RF signal in test mode (PLAY).
¶ Perform the tangential and focusing offset are focused into
one point on the display. The crossing points above and
below the center shall also be looked clearly. (FE BIAS)
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.
10

ADJUSTMENT

INPUT OUTPUT
SETTING SETTING
Test disc Connect an oscillo-
Type4 scope as follows.
/KTD-02 CH1:RF (CN2-1)
RF signal
x ao u163
y
i
2 9
8
PLAYER ALIGNMENT
SETTING POINT
Press the PLAY
/PAUSE key . FE BIAS
Confirm that the VR1
display is "05".
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
ALIGN FOR
Optimum eye
(a)
pattern
0 5 8 2 9 9 4 2 8
m
9 9
9 9