PIONEER CT-W208R/HYXJ4
Manual de Servicio

CT-W208R

7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 POWER ON SEQUENCE
� POWER/ON key is pressed. � Power on information with the sytem bus.

Note : Pin No. shows the Pin No. of µ-COM PD5351A.

Go to Power ON

Perform the mechanism initialization every time it power on. (When the AC outlet is pulled out while raising up the Head Base or the gear comes off, perform the initialization every time because the normal movement can't be done.)

200mS WAIT Check that the mecha. is stop condition (port Pin 14 and 20 = L) Is MODE SW OFF ? No MOTOR ON SOL 50mS ON (port Pin 53 and 55 ) (port Pin 54 and 56 ) No 150mS WAIT Is MODE SW OFF ? Yes Is it fifth times ? No No Is MODE SW OFF ? Yes 300mS WAIT Yes :ERROR Yes

500mS WAIT

MOTOR ON

ERROR

Is it second times ? Yes :Give up

No

MOTOR OFF

(port Pin 54 and 56 )

Initialize end Deck motor off (port Pin 54 and 56 = L)

END

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