Adjustment - Pioneer PD-F957 Service Manual

PD-F957,PD-F907
QQ
3 7 63 1515 0

6. ADJUSTMENT

6.1 PREPARATIONS
6.1.1 Jigs and Measuring Instruments
8 Cm DISC
(With at last about 20
minutes recording)
Precise
Ball point hexagon wrench
screwdriver
TE
L 13942296513
6.1.2 Necessary Adjustment Points
When
Exchange
PICKUP
Exchange
MAIN BOARD ASSY
Exchange
SERVO MECH ASSY
www
Exchange
SPINDLE MOTOR
.
28
http://www.xiaoyu163.com
CD TEST DISC
(YEDS-7)
Low-frequency
(size: 1.5mm)
oscillator
GGK1002
Adjustment points
1.2.3.4.5.6.7.
8.9.10.11.12
1.3.5.6.7.8.
9.10.11.12
1.2.3.4.5.6.7.
8.9.10.11.12
x ao
y
i
http://www.xiaoyu163.com
8
screwdriver screwdriver
(small) (medium)
Dual-trace
oscilloscope
Q Q
3 6 7 1 3
(10 : 1 probe)
= Page 30 - 35
= Page 30 - 35
= Page 30 - 35
u163
ADJ = Page 9
.
2 9 9 4 2 8
screwdriver
(large)
39 kΩ
0.001µF
Low pass filter 1
1 5 0 5 8 2 9 9 4
(39 kΩ + 0.001µF)
56 kΩ
0.001µF
Low pass filter 2
(56 kΩ + 0.001µF)
m
co
9 9
2 8 9 9