Adjustment - Kenwood CD-3260M Service Manual

CD-3260M/3280M/DPF-J7020
No. ITEM
1. With pressing the REPEAT 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. (d)
10

ADJUSTMENT

INPUT OUTPUT
SETTING SETTING
Connect an oscillo-
Test disc scope as follows.
Type4 CH1:RF(* X25, CN2-1
X32, CN2-1)
/KTD-02
*CD-3280M
RF signal
PLAYER ALIGNMENT
SETTING POINT
Press the PLAY
/PAUSE key . FE BIAS
VR1
Confirm that the
display is "05".
•
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)
ALIGN FOR FIG.
Optimum eye
(d)
pattern