Pd-F1009 - Pioneer PD-F1009 Service Manual

PD-F1009

QQ
3 7 63 1515 0
6.2.3 Electrical Adjustment
1
Grating Adjustment
Test mode
=
SPDL servo
=
FOCUS servo
=
TRKG servo
Innermost
TEST DISC
circumference
(1 TRK)
PLAY
START
TP1
(CN201)
2
TE
4
VC
TE
L 13942296513
MAIN BOARD ASSY
Pickup 1Radial/ 2Tangential Direction Tilt Adjustment
2
Test mode
SPDL servo
FOCUS servo
TRKG servo
TEST DISC
PLAY
Position where the screw is visible
through the adjustment hole of the
float base after moving toward the
outer peripheral.
START
www
TP1
(CN201)
RFDC
.
VC
MAIN BOARD ASSY
46
http://www.xiaoyu163.com
Turn counterclockwise
from null.
CLOSE
CLOSE
OPEN
Player
Low pass filter
=
CLOSE 1
=
CLOSE
=
CLOSE
TEST DISC
Remove lock tight.
Player
x ao
y
1
i
4
http://www.xiaoyu163.com
8
Locate null.
Counterclockwise, Maximum amplitude.
PICKUP
Prove (10:1)
39kΩ
0.001µF
Q Q
3 6 7 1 3
2
2
1
Eye pattern
u163 Probe (10:1)
.
GND
2 9 9 4 2 8
Oscilloscope
DC Mode
V: 20mV/div
H: 5mSec/div
1 5 0 5 8 2 9 9 4
NG
OK (Smooth)
Oscilloscope
AC Mode
V: 20mV/div
H: 200nSec/div
m
co
9 9
2 8 9 9