Pioneer PD-M701 Service Manual page 24

Multi-play compact disc player

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1. Focus Offset Verification

@ Objective

Verify the DC offset for the focus error amp.

e@ Symptom when out of | The model does not focus in and the RF signal is dirty.

adjustment

@ Measurement instru-

| Connect the oscilloscope to

@ Player state

Test mode, stopped

ment connections

TP1, Pin 6 (FCS. ERR)

(just the Power switch on)

[Settings]

5 mV/division

e-Adiueiment iocavien

1 None

10 ms/division

DC mode

@ Disc

None needed

[Procedure]

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