CDP-XE520 - Sony Audio Service Manual (repair manual). Page 9

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Access to TOC

Access to last track

Playback of last track

(3 seconds)

Access to first track

Playback of first track

(3 seconds)

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AGING-0

AGING-1

AGING-2

Counter display

AGING-4

Counter display

AGING-6

ERROR-0

ERROR-1

ERROR-2

ERROR-3

ERROR-4

ERROR-5

ERROR-6

Code

No.

State

Display when

normal

Display when

abnormal

This unit is equipped with an aging mode to check operations of the
mechanism deck.
• When faults occur:
Aging stops, and the state when aging stopped is displayed on the
fluorescent display tube.

• When no fault has occurred:
Aging is continued repeatedly.

Aging method 1
(When using the aging mode remote controller (J-2501-123-A)):
1. Press the  1/u  button and turn ON the power.
2. Set the disc on the tray.
3. Press the  AGING START  button of the aging remote controller.
4. Aging starts and the message shown in Fig. 1 is displayed on the

fluorescent display tube.

5. To end, press the  1/u  button.

Aging method 2 (When no aging mode remote controller):
1. Press the  1/u  button and turn ON the power.
2. Set the disc on the tray.
3. Press the  § OPEN/CLOSE  button,  p  button, and  MUSIC

SCAN  button at the same time. (If these buttons are not pressed
at the same time, nothing performs.)

4. Aging starts and the message shown in Fig. 1 is displayed on the

fluorescent display tube.

5. To end, press the  1/u  button.

[ MAIN BOARD ] – Component Side –

JW613 (ADJ)

CN621

JW617 (AFADJ)