Technics SL-P222A - Page 11

SL-P222A
mw MEASUREMENTS AND ADJUSTMENTS
Caution:
It is very dangerous to look at or touch the laser beam. (Laser radiation is invisible.)
With the unit turned ‘’on’’, laser radiation is emitted from the pickup lens.
Avoid exposure to the laser beam, especially when performing adjustments.
PREPARATION |
Remove the cabinet (see Ref No. 1 of the disassembly instructions.)
Remove the disc holder (see Ref No. 6 of the same).
Place the test disc on the turntable.
Turn “ON” the power switch at the player.
Push the bracket of tray SW (S1001) in the direction of the arrow
and release it.
OF Gn >
Disc
lid
Note: If the test disc fails to rotate, press the tray switch again.
ADJUSTMENT POINTS
© Servo P.C.B. e@ Main P.C.B.
Laser
power
adj.
Focus
offset
adj.
Servo
DIGITAL
OUT
|}
LINE
OUT
P.C.B.
VR3520
VR3569
(OPTICAL)
R3501
(Resistor)
R3562
(Resistor)
CNI2
PLL adj.