Pioneer PD-M427 Panduan Servis - Halaman 21

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Halaman Cetak

1. Adjustment

6. ADJUSTMENT

6.1 PREPARATIONS

6.1.1 Jigs and Measuring Instruments

CD TEST DISC

(YEDS-7)

Ball point hexagon wrench

(size: 1.5mm)

GGK1002

6.1.2 Necessary Adjustment Points

When

Exchange

PICKUP

Exchange

MAIN BOARD ASSY

Exchange

SERVO MECH ASSY

Exchange

SPINDLE MOTOR

Precise

screwdriver

Dual-trace

Low-frequency

oscilloscope

oscillator

(10 : 1 probe)

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

(small)

(medium)

39 kΩ

0.001µF

Low pass filter 1

(39 kΩ + 0.001µF)

= Page 23~28

ADJ = Page 9

PD-M427, PD-M407

screwdriver

(large)

56 kΩ

0.001µF

Low pass filter 2

(56 kΩ + 0.001µF)