XR-P740M, XR-P640M, XR-P34()M xR.-P7 40, XR-P64(), XR-P340

Code Key Name Function in Test Mode

MANUAL// Carriage reverse

TRACK(inwards)

Lr<< SEARCH

REV

MANUAI-//Caniage forward

TRACK(outwards)

SEARCH

FWD

E STOPStop

Explanation

Moves the pickup position toward the inner diameter o{ the disc. When this key is pressed with the tracking servo in a closed loop, the tracking servo automatically goes into an open loop, Sitrce the motor does not automatically stop at tlre mechanical end point in test mode, be careful with this operation.

Moves the pickup position tov/ard the outer diameter of the disc. When this key is pressed with the tracking servo in a closed loop, the tracking servo automatically goes into an open loop. Since the motor does not automatically stop at the mechanical end point in test mode, be careful with this operahon.

Initializes and the disc rotation stops.

The pickup and disc remain where they are when this key is oressed.

A

EJECT

CD magazine eiect

Stores Disc I in the CD magazine,then ejects the CD

 

 

(For CD Multi)

magazine. However, even tlough the CD magazine is

 

 

 

ejected,the pickup doesnot return to the park position.

 

 

 

Eveo if the CD magazineis mounted again, the pickup

 

 

 

remains where it is.

AOPEN/,CLOSE Disc tray open,,'close Open/close the disc tray. This key is a toggle key and

(For CD Single)

open/close tray altenately.

 

Pressing this key when the disc is turning stops the disc,

 

then opens the tray.

 

This key operation doesnot affect the position of the

 

pickup.

Note: When inserting the magazine, disc 7 of the magazine is loaded automatically.

lHow to playback a disc in test model

In test mode, since the servos operate independently,playing back a disc requires that you operate the keys in the correct order to close the servos.

Here is the key operation sequencefor playing back a disc in test mode.

I DOLBY NR Lights up the laser diode and closesthe focus servo.

0

i--

mrI

Starts the spindle motor and closesthe spindle servo.

 

+

 

t r'-r.--l

Closesthe tracking servo.

Wait at least 2-3

secondsbetween each of these operations.

t - J l

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Pioneer XR-P340M service manual XR-P740M, XR-P640M, XR-P34M xR.-P7 40, XR-P64, XR-P340, Rev, Search FWD, Eject