Adjustment - Pioneer CD-8400 Service Manual

PD-F957,PD-F907

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
6.1.2 Necessary Adjustment Points
When
Exchange
PICKUP
Exchange
MAIN BOARD ASSY
Exchange
SERVO MECH ASSY
Exchange
SPINDLE MOTOR
28
CD TEST DISC
(YEDS-7)
Low-frequency
(size: 1.5mm)
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
screwdriver screwdriver
(small) (medium)
Dual-trace
oscilloscope
oscillator (10 : 1 probe)
= Page 30 - 35
= Page 30 - 35
= Page 30 - 35
ADJ = Page 9
screwdriver
(large)
39 kΩ
0.001µF
Low pass filter 1
(39 kΩ + 0.001µF)
56 kΩ
0.001µF
Low pass filter 2
(56 kΩ + 0.001µF)