PIONEER PDR-W839/WYXJ4
Manual de Servicio

PDR-W839

SETUP SEQUENCE (3CD)
POWER ON

FL display the time 0f 3CD

Any tray failing TOC READ? Yes Clamp the tray failing TOC READ (Doing TOC READ)

No

DISC on the clamped tary? Yes Start the timer PLAY

No

STOP (Clamping the tray)

Is there a DISC? No

Yes

About 15sec. passed after Power On? Yes

No

Start the timer PLAY

Other tray failing TOC READ? Yes

No

STOP (Clamping the tray)

Confirm the check point below when the sequnce does't work as above, or the 3CD does't work when pushing the key (OPEN/CLOSE key,PLAY key,etc).

Check Point
� Check the connection between 3CD CORE Assy and the MAIN Assy � Blow out micro-fuse (IC01) on the POWER SUPPLY Assy. � Check the logic of mechanism SW. (Refer to the "� Initialization sequence at POWER ON of 3CD MICRO CHANGER MECHANISM". � Check the select drive signal SELO+(CN1302 pin 8), SELO-(CN1302 pin 9) � Check the loading drive signal LO+(CN1302 pin 10), LO-(CN1302 pin 11)

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