Spindle Motor; Adjustment - Pioneer PD-F1007 Service Manual

PD-F1007

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
22k
V+B
0.01
+
INPUT
470
M5238(1/2)
–
0.01
from TP601
(VOLUME BOARD ASSY)
V-B
6.1.2 Necessary Adjustment Points
When
Exchange
PICKUP
Exchange
MAIN BOARD ASSY
Exchange
SERVO MECH ASSY
Exchange

SPINDLE MOTOR

Remove
FRONT PANEL ASSY
34
CD TEST DISC
(YEDS-7)
Low-frequency
(size: 1.5mm)
GGK1002
+ 470k
33/16
+
–
M5238(2/2)
47
33/16
+
CQM or CFTX
SW
0.1 0.1
Adjustment points
1.2.3.4.5.6.7.8.
9.10.11.12.13
2.4.6.7.8.9.
10.11.12.13
1.2.3.4.5.6.7.8.
9.10.11.12.13
screwdriver screwdriver
(small) (medium)
Dual-trace
oscilloscope
oscillator (10 : 1 probe)
39 k
0.001 F
OUTPUT
(Peak hold OUT)
Low pass filter 1
Jig
(39 k + 0.001 F)
(Peak hold circuit)
= Page 36 - 43
= Page 38 - 43
= Page 36 - 43
ADJ = Page 8
1. = Page 36 - 37
1. = Page 36 - 37
screwdriver
(large)
Digital multi meter
56 k
0.001 F
Low pass filter 2
(56 k + 0.001 F)