Spindle Motor Centering Adjustment For Side A; Crosstalk Check And Fine Tilt Offset Adjustment For Side A - Pioneer DVL-919 Service Manual

3

Spindle Motor Centering Adjustment for Side A

• Test mode
→ ON
TILT
→ OFF
TRKG
• Play the CD test disc
at inner track.
(CD inside position
in program area)
Player
START
CLDM ASSY
9
TRK ERR
CN802
4

Crosstalk Check and Fine Tilt Offset Adjustment for Side A

START
• Test mode
→ ON
TILT
→ ON
TRKG
• Still the LD test disc at #115.
Player
Mechanism
assy
∗
See "Adjustment
points".
Side A Centering
Adjustment Screw
Note: Apply the lock-tight after Adjustment.
Probe (10:1)
CLDM
ASSY
VR607
VIDEO OUT
Max.
CH1 CH2
(X) (Y)
VIDEO IN
TV monitor
DVL-919
Oscilloscope
V: 50mV/div.
H: 10msec/div.
DC mode
69