Adjustment - Pioneer PD-M427 Service Manual

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6.2 ADJUSTMENT

6.2.1 How to Start/Cancel Test Mode
TEST MODE : ON
TEST MODE : PLAY
TEST DISC : YEDS-7
CD
TEST MODE : STOP = CANCEL
7
STOP all operations.
6.2.2 Adjustment Location
REAR
Adjustment screw
(Radial tilt direction
)
PICKUP ASSY
Adjustment screw
(Tangential tilt direction)
FRONT
1
2
W107
W108
Short Point
MOTHER BOARD ASSY
4 / 1 ¡ / ¢
inwards outwards
Focus servo : CLOSE
Pickup Move
Grating
VR151
VR155 VR156
VR154 VR153
2
3
6
PROGRAM
Spindle motor : START
Spindle servo : CLOSE
VR152
PD-M427
3
4
W107
W108
Short Point
MOTHER BOARD ASSY
6 6
CLOSE OPEN
Tracking servo :
CN201
TP1
1 RF
1
2 2 TE
3 3 TI
4 4 VC
5 5 FI
6 6 FE
VR151 : TR GAIN
VR152 : FO GAIN
VR153 : RF LEVEL
VR154 : FO OFFSET
VR155 : TR BAL
VR156 : FO BEST
4
A
B
C
D
E
F
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