Pioneer PD-M426 Service Manual page 22

PD-M426
6.2 ADJUSTMENT
6.2.1 How to Start/Cancel Test Mode
TEST MODE : ON
site ()t
Short Point <~
MOTHER BOARD ASSY
TEST DISC : YEDS-7
[mp7 mpi
mim | [ pi
[= |
cD inwards -——+ outwards
CLOSE | OPEN
Spindle motor : START
Spindle servo : CLOSE
Pickup Move
Tracking servo :
STOP all operations.
6.2.2 Adjustment Location
REAR
io)
4
to
EY
Adjustment screw Grating
(Radial tilt direction)
adjustment
TP
1 RF
2 TE
37
4 VC
5 FI
6 FE
leeeeee|CN201
QOOCOO
v
PICKUP ASSY Adjustment screw
(Tangential tilt direction)
@ ®
VRI55 VR156
VR151: TR GAIN
VR152 : FO GAIN
VR153 : RF LEVEL
Ss
elt]
VR154 : FO OFFSET
Lo
©
VR154 VR153
VR155 : TR BAL
VR156 : FO BEST
FRONT
22